CN220362525U

CN220362525U - Nail pulling device

Info

Publication number: CN220362525U
Application number: CN202321066020.XU
Authority: CN
Inventors: 刘炳强; 梁立杰; 吴涛
Original assignee: China Second Metallurgy Group Co Ltd
Current assignee: China Second Metallurgy Group Co Ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2024-01-19
Anticipated expiration: 2033-05-05

Abstract

The utility model provides a nail nipping device, comprising: nail puller, adjusting mechanism and telescopic supporting mechanism; wherein, the supporting mechanism is connected with one of the handles of the nail-pulling pliers so as to adjust the height of the nail-pulling pliers; the adjusting mechanism is arranged on the nail pulling forceps and is used for adjusting the opening angle between two forceps handles of the nail pulling forceps. According to the utility model, the telescopic support mechanism can adjust the height of the nail pulling pliers, so that the nail pulling pliers can be placed at a higher position, thus, a worker can control the support mechanism, the nail pulling pliers can correspond to nails at the higher position, the adjusting mechanism adjusts the opening angle between two pliers handles, the nail pulling pliers can clamp and then pull the nails, the influence of the height of the position of the nails is avoided, the influence of the height of the worker is avoided, the nails at different positions can be pulled, the application range is enlarged, the structure is simple, and the operation is convenient.

Description

Nail pulling device

Technical Field

The utility model relates to the technical field of tools, in particular to a nail pulling device.

Background

In general, nail opening is a time-consuming and laborious task, and in order to make the work of opening a nail more convenient, nail extractors have been designed. However, for nails of floor boards, such as a switch socket mounting box mounted on the floor top, the nails in the mounting box need to be pulled out when the mounting box is detached, and the existing nail puller cannot be pulled out normally due to the special position and the height limitation of a worker.

Disclosure of Invention

In view of the above, the utility model provides a nail pulling device, which aims to solve the problem that the existing nail puller in the prior art cannot pull out nails on the floor slab top.

The utility model provides a nail nipping device, which comprises: nail puller, adjusting mechanism and telescopic supporting mechanism; wherein, the supporting mechanism is connected with one of the handles of the nail-pulling pliers so as to adjust the height of the nail-pulling pliers; the adjusting mechanism is arranged on the nail pulling forceps and is used for adjusting the opening angle between two forceps handles of the nail pulling forceps.

Further, in the above-mentioned nail nipping device, the supporting mechanism includes: a support cylinder and a support member; wherein, the first end of support piece is connected with the pincers handle, and the second end of support piece is connected with support section of thick bamboo position adjustable.

Further, in the above-mentioned nail nipping device, the supporting mechanism further includes: a locking mechanism; wherein one end of the supporting cylinder is open and the other end is closed; the second end of the supporting piece is movably inserted into the supporting barrel from the opening end of the supporting barrel, and the locking mechanism is used for locking the supporting piece when the supporting piece is placed at any depth in the supporting barrel.

Further, in the above-mentioned nail nipping device, the locking mechanism includes: a locking member; wherein, the outer wall of the supporting cylinder close to the opening end is provided with a plurality of through holes at intervals along the length direction; the locking piece is arranged at the second end of the supporting piece and is locked with any through hole.

Further, in the above nail pulling device, the inside of the supporting member is hollow, and the outer wall of the second end of the supporting member is provided with a penetrating hole; the retaining member includes: the locking column, a baffle plate arranged in the supporting piece and an elastic piece in a compressed state; the elastic piece is transversely arranged in the supporting piece and connected with the baffle plate, the size of the baffle plate is larger than the aperture of the penetrating hole, the baffle plate is connected with the first end of the locking column, the locking column is movably penetrated in the penetrating hole, and the second end of the locking column is spherical and protrudes out of the supporting piece; the locking column is movably arranged in any through hole in a penetrating way and protrudes out of the supporting cylinder.

Further, in the above-mentioned stapling device, the first end of the supporting member is detachably connected to the grip.

Further, in the above nail pulling device, the outer wall of the first end of the support member is provided with a thread, the end portion of the grip is provided with a thread sleeve, and the thread sleeve is in threaded connection with the first end of the support member.

Further, in the above-mentioned nail nipping device, the adjusting mechanism includes: a telescoping member and a drive mechanism; wherein the telescopic piece is transversely arranged between the two forceps handles; the driving mechanism is arranged on the supporting mechanism and connected with the telescopic piece and used for driving the telescopic piece to extend or retract so as to adjust the opening angle between the two pliers handles.

Further, in the above-mentioned nail pulling device, the telescopic member is a hydraulic cylinder; the driving mechanism is a hydraulic driving mechanism, and the hydraulic driving mechanism is connected with the hydraulic cylinder through a hydraulic oil way.

Further, in the above-mentioned nail pulling device, the hydraulic driving mechanism is disposed in the supporting cylinder; the inside cavity and both ends of support piece are the open end, and the holding passageway has been seted up to the inside of pincers handle that is connected with support piece, and the holding passageway is linked together with support piece's inside, and the hydraulic oil circuit wears to locate support piece's inside and holding passageway and is connected with the pneumatic cylinder in proper order.

According to the utility model, the height of the nail puller can be adjusted by stretching and contracting the supporting mechanism, so that the nail puller can be placed at a higher position, thus, a worker can control the supporting mechanism, the nail puller can correspond to a nail at the higher position, and the adjusting mechanism adjusts the opening angle between two pliers handles, so that the nail puller can clamp and then pull the nail, the influence of the height of the position of the nail is avoided, the influence of the height of the worker is avoided, the nails at different positions can be pulled, the application range is enlarged, the structure is simple, and the operation is convenient, and the problem that the existing nail puller in the prior art cannot pull the nail at the top of a floor slab is solved.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

FIG. 1 is a schematic view of a nail nipping apparatus according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a locking member in the nail nipping apparatus according to the embodiment of the present utility model.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a nail nipping apparatus according to an embodiment of the present utility model. As shown, the stapling device includes: nail nipping pliers 1, adjustment mechanism 2 and supporting mechanism 3. Wherein, nail pulling pliers 1 includes: the two handles 11 are rotatably connected, and the nail puller 1 pulls out nails through the two handles 11.

The supporting mechanism 3 is connected with one of the handles 11 of the nail pulling pliers 1, the supporting mechanism 3 is telescopic, and the height of the nail pulling pliers 1 is adjusted through the telescopic operation of the supporting mechanism 3, so that the nail pulling pliers 1 can pull nails at higher positions.

The adjusting mechanism 2 is arranged on the nail-pulling forceps 1, and the adjusting mechanism 2 is used for adjusting the opening angle between two forceps handles 11 of the nail-pulling forceps 1. Thus, for nails at a higher position, the supporting mechanism 3 is in an elongated state, and the adjusting mechanism 2 adjusts the opening angle between the two handles 11 so that the nail-pulling pliers 1 grip the nail and pull it up.

In particular, each grip 11 comprises: the connecting piece 112 and the handheld piece 113, wherein the arc piece 111, the connecting piece 112 and the handheld piece 113 are sequentially connected. The connecting sections 112 of the two handles 11 are intersected and movably connected through rivets, the arc-shaped sections 111 of the two handles 11 clamp nails, and the holding sections 113 of the two handles 11 are operated by staff to control the two arc-shaped sections 111 to clamp nails or loosen nails. The hand-held section 113 of one of the handles 11 is connected to the support means 3.

It can be seen that in this embodiment, the height of the nail puller 1 can be adjusted by the extension and contraction of the supporting mechanism 3, so that the nail puller 1 can be placed at a higher position, and thus, the supporting mechanism 3 is controlled by a worker, so that the nail puller 1 can correspond to a nail at the higher position, and the opening angle between the two handles 11 is adjusted by the adjusting mechanism 2, so that the nail puller 1 can clamp and pull up the nail, and the nail puller is not influenced by the height of the position where the nail is located, and is also not influenced by the height of the worker, and the nail at different positions can be pulled up, so that the application range is enlarged, the structure is simple, and the operation is convenient, and the problem that the existing nail puller in the prior art cannot pull out the nail at the floor top is solved.

Referring to fig. 1, in the above embodiment, the support mechanism 3 includes: a support cylinder 31 and a support 32. Wherein a first end (upper end shown in fig. 1) of the support 32 is connected to the grip 11, i.e. the first end of the support 32 is connected to the end of the grip section 113 of the grip 11. The second end (lower end as viewed in fig. 1) of the support 32 is adjustably connected to the support cylinder 31 for adjusting the height of the nail puller 1 by adjusting the position between the support 32 and the support cylinder 31.

There are various embodiments of the structure in which the second end of the supporting member 32 is adjustably connected to the supporting cylinder 31, and this embodiment is only described in one of the following, but is not limited thereto: the support mechanism 3 may further include: a locking mechanism. Wherein, one end of the supporting tube 31 is opened and the other end is closed, and the closed end (the lower end shown in fig. 1) of the supporting tube 31 is used for the operation of the staff.

The second end of the support member 32 is movably inserted into the support cylinder 31 from the open end (upper end shown in fig. 1) of the support cylinder 31, and the locking mechanism locks the support member 32 when the support member 32 is placed at any depth in the support cylinder 31. The overall height of the support 32 and the support cylinder 31, and thus the height of the nail puller 1, is adjusted by movement of the support 32 within the support cylinder 31.

The locking mechanism may include: locking member 33. The outer wall of the support cylinder 31 near the open end is provided with a plurality of through holes 311, and each through hole 311 is arranged at intervals along the length direction (from top to bottom as shown in fig. 1) of the support cylinder 31, preferably, each through hole 311 is uniformly distributed on the outer wall of the support cylinder 31. The locking member 33 is disposed at the second end of the supporting member 32, and after the second end of the supporting member 32 is inserted into the supporting cylinder 31 to a certain depth, the locking member 33 is locked with any one of the through holes 311, so that the locking member 33 and the supporting cylinder 31 are relatively fixed.

Preferably, the inside of the support 32 is hollow, and the outer wall of the second end of the support 32 is provided with a penetration hole.

Referring to fig. 2, the locker 33 includes: a locking post 331, a baffle 332, and an elastic member 333. Wherein the baffle 332 and the elastic member 333 are disposed inside the support member 32. The elastic member 333 is in a compressed state, the elastic member 333 is transversely disposed in the support member 32, and the elastic member 333 is connected to the baffle 332, specifically, the direction of the elastic member 333 disposed in the support member 32 is perpendicular to the height direction (from top to bottom direction shown in fig. 1) of the support member 32, the first end (right end shown in fig. 2) of the elastic member 333 is connected to the inner wall of the support member 32, and the second end (left end shown in fig. 2) of the elastic member 333 is connected to the baffle 332. The baffle 332 is disposed at the through hole, and the size of the baffle 332 is larger than the aperture of the through hole, and the baffle 332 is shielded inside the support 32 by the through hole. The baffle 332 is connected to a first end (right end shown in fig. 2) of the locking post 331, the locking post 331 is movably disposed through the through hole, a second end (left end shown in fig. 2) of the locking post 331 is spherical, and the second end of the locking post 331 protrudes outside the supporting member 32.

Specifically, the baffle 332 may be circular, and the diameter of the baffle 332 is greater than the aperture of the through-hole. The locking post 331 may be cylindrical, the outer diameter of the locking post 331 is smaller than the aperture of the through hole, so that the locking post 331 is movable in the through hole, the second end of the locking post 331 is a free end, and, under the action of elastic restoring force, the elastic member 333 pushes the baffle 332, so that the baffle 332 contacts with the inner wall of the through hole of the support 32, and the second end of the locking post 331 protrudes outside the support 32.

After the second end of the supporting member 32 is inserted into the supporting cylinder 31 to a certain depth, the locking post 331 is movably inserted into any one of the through holes 311, and the second end of the locking post 331 protrudes outside the supporting cylinder 31. Specifically, when the second end of the supporting member 32 moves in the supporting cylinder 31, the second end of the locking post 331 is pressed by the inner wall of the supporting cylinder 31, so that the locking post 331 moves toward the inside of the supporting member 32 (to the right with respect to fig. 2), the supporting member 32 is convenient to move in the supporting cylinder 31, after moving to the desired position, the locking post 331 corresponds to the corresponding through hole 311, at this time, the locking post 331 is no longer pressed by the inner wall of the supporting cylinder 31, the locking post 331 is penetrated through the through hole 311 by the elastic restoring force of the elastic member 333, and the second end of the locking post 331 protrudes to the outside of the supporting cylinder 31, and since the locking post 331 is connected with the supporting member 32, the locking post 331 blocks the supporting member 32 after penetrating through hole 311 and protruding to the outside of the supporting cylinder 31, so that the supporting member 32 cannot move in the supporting cylinder 31, i.e., the locking post 331 realizes locking of the supporting member 32.

It can be seen that in this embodiment, the supporting mechanism 3 has a simple structure and is easy to implement.

Referring to fig. 1, in the above embodiments, the first end of the support member 32 is detachably connected to the grip 11 to facilitate the attachment and detachment of the support member 32 to and from the grip 11.

Preferably, the outer wall of the first end of the support 32 is provided with a screw thread, and the end of the grip 11 is provided with a screw thread sleeve (not shown in the figures) which is screwed with the first end of the support 32. Specifically, the inner diameter of the threaded sleeve is matched with the outer diameter of the first end of the support member 32, the threaded sleeve is in threaded connection with the first end of the support member 32, and the detachable connection between the first end of the support member 32 and the pliers handle 11 is achieved.

Referring to fig. 1, in each of the above embodiments, the adjusting mechanism 2 includes: a telescopic member 21 and a drive mechanism 22. The telescopic piece 21 is transversely arranged between the two handles 11, specifically, one end of the telescopic piece 21 is connected with the hand-held section 113 of one handle 11, and the other end of the telescopic piece 21 is connected with the hand-held section 113 of the other handle 11.

The driving mechanism 22 is provided to the supporting mechanism 3, and the driving mechanism 22 is connected to the telescopic member 21, and the driving mechanism 22 is used to drive the telescopic member 21 to extend or retract to adjust the opening angle between the two handles 11.

Preferably, the telescopic member 21 is a hydraulic cylinder, the driving mechanism 22 is a hydraulic driving mechanism, and the hydraulic driving mechanism is connected with the hydraulic cylinder through a hydraulic oil path 23.

In practice, the hydraulic drive mechanism is disposed within the support cylinder 31, and in particular, the hydraulic drive mechanism is disposed at the closed end within the support cylinder 31.

The inside of support piece 32 is hollow to, the both ends of support piece 32 are the open end, and holding passageway 4 has been seted up to the inside of pincers handle 11 that is connected with support piece 32, and holding passageway 4 is linked together with the inside of support piece 32, and hydraulic oil circuit 23 wears to locate the inside of support piece 32 and holding passageway 4 in proper order and is connected with the pneumatic cylinder. Specifically, the end of the grip 11 connected to the support 32 is an open end, the grip 11 is opened at a position corresponding to the hydraulic cylinder, and the accommodation passage 4 inside the grip 11 communicates with the open end of the end and the opening. Because the support 32 is connected with the end of the grip 11, the inside of the support 32 is communicated with the accommodating channel 4, the hydraulic oil path 23 extends outwards from the hydraulic driving mechanism in the support cylinder 31, and the hydraulic oil path 23 sequentially penetrates through the inside of the support 32, the open end of the grip 11, the accommodating channel 4 and the opening and then is connected with the hydraulic cylinder.

In particular embodiments, the hydraulic drive mechanism may include: a hydraulic controller 5, a hydraulic oil tank 7 and a hydraulic pump 6. The hydraulic controller 5 is provided to the outer wall of the support cylinder 31 so as to be operated by a worker. The hydraulic oil tank 7 is connected with the hydraulic pump 6, the hydraulic pump 6 is connected with the hydraulic cylinder through a hydraulic oil way 23, the hydraulic controller 5 is connected with the hydraulic pump 6, and the hydraulic controller 5 controls the hydraulic pump 6 to extract hydraulic oil in the hydraulic oil tank 7 and convey the hydraulic oil to the hydraulic cylinder so as to drive the hydraulic cylinder to extend or retract.

It can be seen that in this embodiment, the adjusting mechanism 2 has a simple structure and is easy to implement.

To sum up, in this embodiment, the height of nail-pulling pliers 1 can be adjusted in the flexible of supporting mechanism 3 for nail-pulling pliers 1 can be placed in higher position department, like this, the staff controls supporting mechanism 3, make nail-pulling pliers 1 can correspond the nail of higher position, the angle of opening between two pincers handles 11 is adjusted to adjustment mechanism 2, make nail-pulling pliers 1 can clip and then pull up the nail, do not receive the influence of the position height that the nail is located, also do not receive the influence of staff's height, can pull up the nail of different position heights, and a range of use has been enlarged, and a structure is simple, and convenient operation, the device can easily, pull out the nail of higher position fast, and convenient to use has improved work efficiency.

It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, but do not indicate or imply that the apparatus or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. A stapling device, comprising: the nail puller comprises a nail puller (1), an adjusting mechanism (2) and a telescopic supporting mechanism (3); wherein,

the supporting mechanism (3) is connected with one of the handles (11) of the nail-pulling pliers (1) so as to adjust the height of the nail-pulling pliers (1);

the adjusting mechanism (2) is arranged on the nail-pulling forceps (1) and is used for adjusting the opening angle between two forceps handles (11) of the nail-pulling forceps (1);

the support mechanism (3) comprises: a support cylinder (31) and a support member (32); wherein a first end of the supporting piece (32) is connected with the forceps handle (11), and a second end of the supporting piece (32) is connected with the supporting cylinder (31) in a position-adjustable way;

the adjusting mechanism (2) comprises: a telescopic member (21) and a driving mechanism (22); wherein the telescopic piece (21) is transversely arranged between the two forceps handles (11);

the driving mechanism (22) is arranged on the supporting mechanism (3) and connected with the telescopic piece (21) and is used for driving the telescopic piece (21) to extend or retract so as to adjust the opening angle between the two pliers handles (11).

2. The stapling device according to claim 1, wherein the supporting mechanism (3) further comprises: a locking mechanism; wherein,

one end of the supporting cylinder (31) is open and the other end is closed;

the second end of the supporting piece (32) is movably inserted into the supporting barrel (31) from the opening end of the supporting barrel (31), and the locking mechanism is used for locking the supporting piece (32) when the supporting piece (32) is placed at any depth in the supporting barrel (31).

3. The stapling device of claim 2, wherein the locking mechanism comprises: a locking member (33); wherein,

the outer wall of the supporting cylinder (31) close to the opening end is provided with a plurality of through holes (311) at intervals along the length direction;

the locking piece (33) is arranged at the second end of the supporting piece (32) and is locked with any through hole (311).

4. The stapling device as claimed in claim 3, wherein,

the inside of the supporting piece (32) is hollow, and a penetrating hole is formed in the outer wall of the second end of the supporting piece (32);

the locking member (33) includes: a locking post (331), a baffle (332) disposed within the support (32), and an elastic member (333) in a compressed state; the elastic piece (333) is transversely arranged in the supporting piece (32) and is connected with the baffle plate (332), the size of the baffle plate (332) is larger than the aperture of the penetrating hole, the baffle plate (332) is connected with the first end of the locking column (331), the locking column (331) movably penetrates through the penetrating hole, and the second end of the locking column (331) is spherical and protrudes out of the supporting piece (32);

the locking column (331) is movably arranged through any through hole (311) in a penetrating mode and protrudes out of the supporting cylinder (31).

5. A stapling device according to claim 1, wherein the first end of the support member (32) is detachably connected to the handles (11).

6. The stapling device according to claim 5, wherein the outer wall of the first end of the support member (32) is provided with a screw thread, and the end of the grip (11) is provided with a screw thread sleeve which is screwed with the first end of the support member (32).

7. The stapling device as claimed in claim 1, wherein,

the telescopic piece (21) is a hydraulic cylinder;

the driving mechanism (22) is a hydraulic driving mechanism, and the hydraulic driving mechanism is connected with the hydraulic cylinder through a hydraulic oil way (23).

8. The stapling device of claim 7, wherein,

the hydraulic driving mechanism is arranged in the supporting cylinder (31);

the inside cavity and both ends of support piece (32) are the open end, with holding passageway (4) have been seted up to the inside of pincers handle (11) that support piece (32) are connected, holding passageway (4) with the inside of support piece (32) is linked together, hydraulic oil circuit (23) are worn to locate in proper order the inside of support piece (32) with holding passageway (4) and with the pneumatic cylinder is connected.