CN210061013U

CN210061013U - Building nail pulling device for house

Info

Publication number: CN210061013U
Application number: CN201920855630.5U
Authority: CN
Inventors: 何云
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-02-14
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a building nail pulling device for house, including mechanism's casing, connecting block and first bolt, the equal fixed mounting in both sides of mechanism's casing has the connecting block, and first bolt is all installed to the middle inside of connecting block, and the linking arm is installed to one side of connecting block, and linking arm and connecting block rotate through first bolt and connect, the beneficial effects of the utility model are that: the utility model discloses compact structure, easy operation, the function is practical, at first, this device turns into the power of upwards extracting the staple with the holding power of operator to the centre gripping arm, realizes that quick, effective, laborsaving pulling out the staple has saved a large amount of labours, and saved the time, secondly, the nail can guarantee that the nail can not be crooked when extracting, makes the nail can reuse, and, when demolising the nail, can not cause the damage to the template, prolongs template reuse's life, moreover the utility model discloses can extract the nail of different specifications, can be suitable for in the middle of the template of difference.

Description

Building nail pulling device for house

Technical Field

The utility model relates to a pull out nail device field specifically is a building pulls out nail device for house.

Background

In a building construction site, a template is frequently used, for example, the template is required to be used during construction, such as pouring, supporting and building, when the template is used, nails are certainly used for fixing the template, after the construction is finished, the template is required to be disassembled, the template is recycled, after the template is disassembled, the nails on the template are also required to be disassembled, so that the utilization rate of the template is fully ensured, and the nails can be reused, in the traditional method, when the nails are disassembled, tools used in the traditional method are iron skids and nail-pulling hammers, the iron skids and the nail-pulling hammers have the same working principle and both utilize the lever principle, so that the nails are disassembled, but when the nails are disassembled by the iron skids and the nail-pulling hammers, the iron skids and the nail-pulling hammers are required to be pressed on the template, the surrounding template can be damaged when the nails are pulled out, the iron skids and the nail-pulling hammers can also cause friction damage to the template, and the, causing the nail to be unusable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building nail pulling device for house to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a building nail pulling device for a house comprises a mechanism shell, a connecting block and a first bolt, wherein the connecting block is fixedly mounted on two sides of the mechanism shell, the first bolt is mounted inside the middle of the connecting block, the connecting arm is mounted on one side of the connecting block and is connected with the connecting block in a rotating mode through the first bolt, a limiting block is fixedly mounted on one side of the connecting arm, a clamping arm is mounted on one side of the limiting block, a second bolt is mounted on one side of the clamping arm, the connecting arm and the clamping arm are connected in a rotating mode through the second bolt, a third bolt is mounted on the other side of the clamping arm, a connecting rod is mounted on the other side of the clamping arm, the clamping arm and the connecting rod are connected in a rotating mode through the third bolt, the other side of the connecting rod is connected with the bottom of the mechanism shell in a, the equal fixed mounting in one side of nail pulling mechanism has second reset spring, the equal fixed mounting in one side of second reset spring has the fixed block, one side fixed mounting of fixed block has the gag lever post, the outside cover of gag lever post has first reset spring, one side fixed mounting of first reset spring has the propulsion limiting plate, the bottom of mechanism's casing is opened and is dug there is the propulsion groove, the table wall contact in one side and the propulsion groove of propulsion limiting plate.

Preferably, the clamping arms are sleeved with a layer of rubber pad.

Preferably, semicircular slotted holes are formed in one side of the nail pulling mechanism, and the specifications of the semicircular slotted holes are the same.

Preferably, all fixed mounting has the stopper on the linking arm, and all dig the spacing groove on the centre gripping arm.

Preferably, the top of each link rod is fixedly provided with a lug.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses compact structure, easy operation, the function is practical, at first, this device turns into the power of upwards extracting the staple with the holding power of operator to the centre gripping arm, realizes that quick, effective, laborsaving pulling out the staple has saved a large amount of labours, and saved the time, secondly, the nail can guarantee that the nail can not be crooked when extracting, makes the nail can reuse, and, when demolising the nail, can not cause the damage to the template, prolongs template reuse's life, moreover the utility model discloses can extract the nail of different specifications, can be suitable for in the middle of the template of difference.

Drawings

Fig. 1 is a schematic structural view of the clamping arm of the present invention in a released state;

FIG. 2 is a schematic structural view of the clamping arm of the present invention in a state of being tightly held;

fig. 3 is a schematic structural diagram of the inside of the mechanism casing according to the present invention.

In the figure: 1. a mechanism housing; 2. connecting blocks; 3. a first bolt; 4. a clamp arm; 5. a second bolt; 6. a limiting block; 7. a link rod; 8. a third bolt; 9. a connecting arm; 10. a nail pulling mechanism; 11. propelling the limit plate; 12. a propulsion tank; 13. a limiting rod; 14. a first return spring; 15. a fixed block; 16. a second return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a building nail pulling device for a house comprises a mechanism shell 1, a connecting block 2 and a first bolt 3, wherein the connecting block 2 is fixedly installed on two sides of the mechanism shell 1, the first bolt 3 is installed inside the middle of the connecting block 2, a connecting arm 9 is installed on one side of the connecting block 2, the connecting arm 9 is rotatably connected with the connecting block 2 through the first bolt 3, a limiting block 6 is fixedly installed on one side of the connecting arm 9, a clamping arm 4 is installed on one side of the limiting block 6, a second bolt 5 is installed on one side of the clamping arm 4, the connecting arm 9 is rotatably connected with the clamping arm 4 through the second bolt 5, a third bolt 8 is installed on the other side of the clamping arm 4, a connecting rod 7 is installed on the other side of the clamping arm 4, the clamping arm 4 is rotatably connected with the connecting rod 7 through the third bolt 8, the other side of the connecting rod 7 is rotatably connected with the bottom of, the equal fixed mounting in one side of nail pulling mechanism 10 has second reset spring 16, and the equal fixed mounting in one side of second reset spring 16 has fixed block 15, and one side fixed mounting of fixed block 15 has gag lever post 13, and the outside cover of gag lever post 13 has first reset spring 14, and one side fixed mounting of first reset spring 14 has impels limiting plate 11, and it has impels groove 12 to open the chisel in the bottom of mechanism casing 1, impels one side of limiting plate 11 and the table wall contact that impels groove 12.

Furthermore, the outside of centre gripping arm 4 all overlaps and has the one deck rubber pad, and the operator protects the hand when pulling out the nail operation, can not cause the discomfort to the hand.

Furthermore, semicircular slotted holes are formed in one side of the nail pulling mechanism 10, and the specifications of the semicircular slotted holes are the same, so that nails to be pulled out can be conveniently fixed.

Furthermore, the connecting arm 9 is fixedly provided with a limiting block 6, and a limiting groove is formed in the clamping arm 4, so that the integral structure is optimized, and the connecting arm 9 is prevented from being turned outwards.

Furthermore, the tops of the link rods 7 are all fixedly provided with the convex blocks, so that when the connecting arm 9 is conveniently held again, the connecting arm 9 pushes the pushing limiting plate 11 to work.

Specifically, when the utility model is used, the clamping arm 4 is firstly held tightly, then the nail pulling mechanism 10 extends out of the mechanism shell 1, because the second reset spring 16 is installed at one side of the nail pulling mechanism 10, when the nail pulling mechanism 10 extends out, the nail pulling mechanism 10 moves towards both sides, so the device can pull out the fixed nails with different specifications, then the fixed nails are led into the nail pulling mechanism 10, the clamping arm 4 is slowly loosened, the clamping arm 4 slowly releases the extrusion on the pushing limit plate 11, the pushing limit plate 11 moves upwards, the first reset spring 14 also slowly changes into a loosening state, so the nail pulling mechanism 10 contracts inwards until the nail pulling mechanism 10 clamps the fixed nails, then the nail pulling mechanism 10 moves upwards under the action of the first reset spring 14, pulls out the fixed nails, at the moment, the clamping arm 4 is held tightly, the nail pulling mechanism 10 moves outwards to be in a loosening state, take out the staple, this device turns into the operator to the grip of centre gripping arm 4 and draws power upwards to the staple, realizes drawing fast, effective, laborsaving to the staple, can prevent to appear not drawing out the nail, leads to the circumstances that the nail becomes curved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building nail pulling device for house, includes mechanism's casing (1), connecting block (2) and first bolt (3), its characterized in that: the mechanism is characterized in that connecting blocks (2) are fixedly mounted on two sides of a mechanism shell (1), first bolts (3) are mounted inside the middle of each connecting block (2), connecting arms (9) are mounted on one sides of the connecting blocks (2), the connecting arms (9) and the connecting blocks (2) are rotatably connected through the first bolts (3), limit blocks (6) are fixedly mounted on one sides of the connecting arms (9), clamping arms (4) are mounted on one sides of the limit blocks (6), second bolts (5) are mounted on one sides of the clamping arms (4), the connecting arms (9) and the clamping arms (4) are rotatably connected through the second bolts (5), third bolts (8) are mounted on the other sides of the clamping arms (4), connecting rods (7) are mounted on the other sides of the clamping arms (4), and the clamping arms (4) are rotatably connected with the connecting rods (7) through the third bolts (8), the opposite side of link rod (7) is rotated with the bottom of mechanism's casing (1) and is connected, the internally mounted of mechanism's casing (1) has nail pulling mechanism (10), the equal fixed mounting in one side of nail pulling mechanism (10) has second reset spring (16), the equal fixed mounting in one side of second reset spring (16) has fixed block (15), one side fixed mounting of fixed block (15) has gag lever post (13), the outside cover of gag lever post (13) has first reset spring (14), one side fixed mounting of first reset spring (14) has propulsion limiting plate (11), open the bottom of mechanism's casing (1) and chisel and have propulsion groove (12), the table wall contact of one side and propulsion groove (12) of propulsion limiting plate (11).

2. The building nail pulling device for the house according to claim 1, wherein: and a layer of rubber pad is sleeved outside the clamping arms (4).

3. The building nail pulling device for the house according to claim 1, wherein: semicircular slotted holes are formed in one side of the nail pulling mechanism (10), and the specifications of the semicircular slotted holes are the same.

4. The building nail pulling device for the house according to claim 1, wherein: all fixed mounting has stopper (6) on linking arm (9), and all dig a spacing groove on centre gripping arm (4).

5. The building nail pulling device for the house according to claim 1, wherein: the tops of the link rods (7) are fixedly provided with lugs.