CN212601656U

CN212601656U - Ceiling nail puller

Info

Publication number: CN212601656U
Application number: CN202020976479.3U
Authority: CN
Inventors: 钱成军; 邹于捷; 周鑫; 孙磊; 王碗; 孙林
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-02-26
Anticipated expiration: 2030-06-02

Abstract

The utility model relates to a ceiling nail puller, nail puller includes: the first clamp body is vertically arranged and is provided with a first end and a second end which are opposite, and the first end forms a first clamp head; the connecting rod is vertically arranged and is fixedly connected with the second end of the first clamp body; the middle part of the second clamp body is rotatably connected with the first clamp body, two end parts of the second clamp body are bent upwards to form a corresponding second clamp head and a corresponding driving part, the end part of the second clamp head and the end part of the driving part are positioned on the same horizontal plane, and the end part of the driving part can be abutted against a ceiling so as to drive the second clamp body to rotate relative to the first clamp body and further enable the second clamp head to be meshed with the first clamp head; and the elastic piece is obliquely connected between the second tong head and the connecting rod, and when the second tong head is meshed with the first tong head, the elastic piece generates elastic force to pull the second tong head to be far away from the first tong head. The device can complete the operation task by a single person, greatly improves the efficiency, ensures the safety and is convenient to operate.

Description

Ceiling nail puller

Technical Field

The utility model belongs to the technical field of the construction technology and specifically relates to be used for pulling out nail on the ceiling on the building, relate to a ceiling nail puller particularly.

Background

At present in the construction of building engineering, concrete placement accomplishes and demolishs the template after, ceiling installation line box and individual position probably remain the nail and other residuums need pull out, because of high, the manual work is pulled out and is needed to carry ladder or jacking equipment etc. of ascending a height, and need many people's operation during the eminence operation, and efficiency is not high, has the potential safety hazard scheduling problem, and traditional mode adopts the pincers to use to keep in with the nail bite and pull out and move up a bit again and continue to pull out, continues to scurry until pulling out. The operation is troublesome and inefficient. If the uncapped nail is not pulled out by the existing tool because the strength of the hand is limited and the pliers are easy to slip.

To sum up, the utility model provides a ceiling nail puller solves the above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a ceiling nail puller now for in solving the building engineering construction, concrete placement accomplishes and demolishs the template after, ceiling installation line box and individual position probably remain nail and other residuals and need pull out, because of highly higher, the manual work is pulled out and is needed to carry ascending a height ladder or jacking equipment etc. and need many people's operation during the eminence operation, and efficiency is not high, has the potential safety hazard scheduling problem.

The technical scheme for realizing the purpose is as follows:

a ceiling nail puller, comprising:

the first clamp body is vertically arranged and provided with a first end and a second end which are opposite, and the first end forms a first clamp head;

the connecting rod is vertically arranged and is fixedly connected with the second end of the first clamp body;

the middle part of the second clamp body is rotatably connected with the first clamp body, two end parts of the second clamp body are bent upwards to form a corresponding second clamp head and a corresponding driving part, the end part of the second clamp head and the end part of the driving part are positioned on the same horizontal plane, and the end part of the driving part can be abutted against the ceiling so as to drive the second clamp body to rotate relative to the first clamp body and further enable the second clamp head to be meshed with the first clamp head; and

the elastic piece is obliquely connected between the second tong head and the connecting rod, and when the second tong head is meshed with the first tong head, the elastic piece generates elastic force to pull the second tong head to be far away from the first tong head.

The utility model has the advantages that: the automatic resetting device is characterized in that a first clamp body and a second clamp body which are connected in a rotating mode are arranged, the end portions of the first clamp body and the second clamp body are respectively provided with a first clamp head and a second clamp head, the other end portion of the first clamp body is connected with a connecting rod, the second clamp body is provided with a driving portion which abuts against a ceiling and drives the second clamp head to be meshed with the first clamp head, the second clamp head and the connecting rod are provided with elastic pieces, the elastic pieces can generate pulling force, and the pulling force drives the second clamp head to be separated from the first clamp head, so that automatic resetting is achieved. The driving part and the second clamp body connecting part are used as a support, the first clamp body and the second clamp body movably connected part are used as fulcrums, a lever mechanism is formed by the driving part and the rotating connecting part, and a nail clamping mode is adopted, so that the nails can be pulled out at the moment that the jaws of the clamps are separated from the horizontal plane of the ceiling, and the purpose of pulling out is achieved. The utility model discloses simple structure is suitable for, working property is stable, operation convenient to use, be fit for advantages such as using widely, and single just can accomplish the operation task, has improved efficiency greatly, has guaranteed the security.

The utility model relates to a further improvement of ceiling nail puller lies in that the second pincers body is U-shaped spare.

The utility model relates to a further improvement of ceiling nail puller lies in, be equipped with the loose axle on the first pincers body, the through-hole has been seted up on the second pincers body, the through-hole embolias the loose axle.

The utility model relates to a ceiling nail puller's further improvement lies in, nail puller still includes the locating part, the locating part is located it is last just spacing that the loose axle the second pincers body.

The utility model relates to a ceiling nail puller's further improvement lies in, first binding clip with the tip of second binding clip still is equipped with the interlock piece, first binding clip with the second binding clip is circular-arc.

The utility model relates to a ceiling nail puller's further improvement lies in, connecting rod coaxial coupling first pincers body.

Drawings

Fig. 1 is a schematic view of a first binding clip of a ceiling nail puller according to the present invention;

FIG. 2 is a schematic view of a second binding clip of the ceiling nail puller of the present invention;

FIG. 3 is a diagram of the working state of the ceiling nail puller of the present invention;

fig. 4 is a self-reset state diagram of the ceiling nail puller of the utility model.

Description of reference numerals:

20. a first binding clip; 21. a drive section; 22. a through hole; 23. an occluding block; 24. a second binding clip; 25. a movable shaft; 26. a connecting rod; 27. an elastic member; 28. a ceiling; 29. nailing; 30. a limiting member; 31. a first caliper body; 32. a second clamp body.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1 to 4, the utility model provides a ceiling nail puller, the utility model discloses the in-process that uses for among the solution building engineering field, concrete placement accomplishes and demolishs the template after, ceiling installation line box and individual position may remain nail and other residuals and need pull out, because of highly higher, current instrument can not high-efficient operation and have the potential safety hazard scheduling problem of eminence operation. The principle of the utility model is that a first clamp body and a second clamp body are arranged, the end parts of the first clamp body and the second clamp body are respectively a first clamp head and a second clamp head, a connecting rod and a movable shaft are arranged on the first clamp body,

the second clamp body is provided with a through hole and penetrates through the movable shaft, two ends of the second clamp body are bent upwards to form a corresponding second clamp head and a corresponding driving part, the driving part is abutted against and contacted with a ceiling and used as a support, the movable shaft is used as a lever fulcrum part to drive the second clamp body to rotate towards the first clamp body so that the first clamp head is occluded with the second clamp head, the first clamp head is connected with a connecting rod, the ascending height of constructors is further reduced, the concrete ceiling with the common height can be realized without ascending operation, an elastic piece is obliquely arranged between the second clamp head and the connecting rod, when the elastic piece is occluded with the second clamp head, the elastic piece is pulled by the second clamp head to generate tensioning force, the driving part is abutted against the ceiling and keeps balance with the generated driving force, when the driving part is far away from the ceiling, the tensioning force pulls the second clamp head to be far away from the first clamp head so that the second clamp head automatically resets, and the loosened second clamp head withdraws sundries or nails from the nail puller, and then reused, and the pulling operation is repeated. Make constructor reduce the operation of ascending a height, reduced the risk, single use can accomplish the purpose of removing nail and debris repeatedly many times, improves the efficiency of construction of removing nail or debris, convenient operation, comparatively practical, ensured constructor's safety, saved the time, provided conveniently.

Referring to fig. 1, a schematic view of a first binding clip of a ceiling nail puller according to the present invention is shown. Referring to fig. 2, the second binding clip diagram of the ceiling nail puller of the present invention is shown, referring to fig. 3, showing the working status diagram of the ceiling nail puller of the present invention, referring to fig. 4, showing the self-reset status diagram of the ceiling nail puller of the present invention, and the following description of the ceiling nail puller provided by the present invention is provided with reference to fig. 1, fig. 2, fig. 3 and fig. 4.

As shown in fig. 2, the utility model relates to a ceiling nail puller, nail puller includes: the first clamp body 31 is vertically arranged and is provided with a first end and a second end which are opposite, the first end forms a connecting rod 26 which is vertically arranged on the first clamp head 20 and is fixedly connected with the second end of the first clamp body 31; as shown in fig. 1 and 3, the second caliper body 32 is transversely disposed, a middle portion of the second caliper body 32 is rotatably connected to the first caliper body 31, two end portions of the second caliper body 32 are bent upward to form a corresponding second caliper head 24 and a corresponding driving portion 21, an end portion of the second caliper head 24 and an end portion of the driving portion 21 are located on the same horizontal plane, and an end portion of the driving portion 21 can abut against the ceiling 28 so as to drive the second caliper body 32 to rotate relative to the first caliper body 31, so that the second caliper head 24 is engaged with the first caliper head 20; and as shown in fig. 3, an elastic member 27 is connected between the second binding clip 24 and the connecting rod 26 in an oblique direction, and when the second binding clip 24 is engaged with the first binding clip 20, the elastic member 27 generates an elastic force to pull the second binding clip 24 away from the first binding clip 20.

The utility model discloses a nail puller is equipped with the elastic component, and the elastic component produces pulling force and pulling second binding clip under by tensile state and loosens the interlock, supports the first binding clip of ceiling drive second binding clip interlock through the drive division for the nail puller carries out the interlock and pulls out downwards the nail, and pulls out back second binding clip and first binding clip and separately carry out the next time with the first binding clip through the elastic component pulling and pull out, realizes resetting by oneself. A lever mechanism is formed by the action of the driving part and the movable connecting part, and the first clamp head and the second clamp head clamp the nail, so that the nail can be pulled out at the moment that the jaw of the clamp is separated from the horizontal plane of the ceiling, and the purpose of pulling out the nail is achieved. The utility model discloses simple structure is suitable for, working property is stable, operation convenient to use, saved manpower and financial resources.

As shown in fig. 1, in the ceiling nail puller of the present invention, the second pincer body 32 is a U-shaped member. The two ends of the U-shaped part are positioned on the same horizontal line. Preferably, the second clamp body is a U-shaped part with the diameter of 15mm, the bending inner interval of 270mm and the bending height of 80 mm.

As shown in fig. 2, in the ceiling nail puller of the present invention, the first clamp body 31 is provided with the movable shaft 25, the second clamp body 32 is provided with the through hole 22, and the through hole 22 is sleeved in the movable shaft 25. The second clamp body 32 rotates around the movable shaft. Preferably, the movable shaft is fixed to the second clamp body by screw welding.

As shown in fig. 1, 2 and 4, in the ceiling nail puller of the present invention, the end of the engaging portion of the first binding clip 20 and the second binding clip 24 is further provided with an engaging block 23, and the first binding clip 20 and the second binding clip 24 are bent to form an arc. Preferably, the bite block is a rubber block. The engagement block 23 increases the contact friction force, and when the first binding clip 20 engages with the second binding clip 24 and clamps the nail 29, the friction force is increased, so that the nail 29 can still be removed by clamping the side of the nail 29 under the condition that a nail cap exists or the nail cap is absent.

In another embodiment of the present invention, the end roughening process of the first binding clip 20 and the second binding clip 24 can increase the contact friction, and thus the nail 29 can be clamped more effectively.

As shown in fig. 3, in the ceiling nail puller of the present invention, the nail puller further includes a limiting member 30, the limiting member 30 is disposed on the movable shaft 25 and is limited by the second clamp body 32. Preferably, the limiting member is a nut. The limiting member 30 protects the second caliper body 32 which rotates freely.

As shown in fig. 2 and 4, in the ceiling nail puller of the present invention, the connecting rod 26 is coaxially connected to the first pincer body 31. Preferably, the connecting rod is made of 2m long steel bars. The connecting rod 26 extends the first caliper body 31, so that the constructor can further shorten the ascending height, and even can directly perform the pulling operation without ascending.

Preferably, the elastic member 27 is a spring, and the spring is selected to have an original length of 18 cm.

Further, the driving portion 21 contacts the ceiling 28 first, and preferably, the driving portion is a steel plate pedal with a length of 100mm, a width of 100mm, and a height of 20 mm. The first binding clip 20 is attached to the nail 29, the nail puller is continuously pushed to the ceiling 28, the driving part 21 drives the second binding clip 24 to approach the first binding clip 20 and clamp the nail 29, the movable shaft 25 serves as a fulcrum of a lever mechanism, the driving part 21 serves as a support to tension the elastic piece 27 upwards, the driving part 21 drives the first binding clip 20 to be engaged with the second binding clip 24, and then the connecting rod 26 is pulled downwards with force to pull out the nail, so that the purpose of removing the nail is achieved.

In a specific embodiment of the present invention, in use, the nail puller is lifted, the binding clip is aligned with the nail, the driving part abuts against the ceiling, the nail puller is further pushed upwards, the binding clip clamps the nail, when the driving part and the second binding clip abut against the ceiling simultaneously, the nail puller is pulled downwards, and the elastic member is provided, one end of the elastic member is connected with the second binding clip, and the other end is connected with the connecting rod, when the elastic member is stretched, a tensioning force is generated, so that the second binding clip and the first binding clip are closed, the clamping force is stronger, when the second binding clip tilts to pull out the nail, the driving part still abuts against the ceiling, the first binding clip and the second binding clip still clamp the nail, when the driving part is completely loosened to abut against the ceiling, the driving force provided by the driving part disappears, the elastic member pulls the second binding clip to reset by itself, the first binding clip and the second binding clip are separated by itself, the next pulling-out is convenient. The purpose of quickly pulling out the nail or cleaning up sundries is achieved, the nail puller is simple and applicable in structure and stable in working performance, the operation task can be completed by a single person, the efficiency is greatly improved, the safety of constructors is guaranteed, the nail puller is convenient to operate and practical, and the nail puller pulling efficiency and the nail puller pulling force are improved.

The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.

Claims

1. A ceiling nail puller, comprising:

2. A ceiling nail puller as set forth in claim 1, wherein said second jaw body is U-shaped.

3. A ceiling nail puller as set forth in claim 1, wherein the first pincer body is provided with a movable shaft, the second pincer body is provided with a through hole, and the movable shaft is sleeved in the through hole.

4. A ceiling nail puller as set forth in claim 3, further comprising a limiting member disposed on said movable shaft and limiting said second pincer body.

5. A ceiling nail puller according to claim 1, wherein the ends of the first tong head and the second tong head are further provided with engaging blocks, and the first tong head and the second tong head are arc-shaped.

6. A ceiling nail puller as set forth in claim 1, wherein said connecting rod is coaxially connected to said first jaw body.