CN213381366U

CN213381366U - Mechanical gravity is from knocking appearance and dashing

Info

Publication number: CN213381366U
Application number: CN202022134745.0U
Authority: CN
Inventors: 王学强; 陆劲宇; 潘春峰
Original assignee: Jiangnan Shipyard Group Co Ltd
Current assignee: Jiangnan Shipyard Group Co Ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-08
Anticipated expiration: 2030-09-25

Abstract

The utility model provides a mechanical type gravity is from beating appearance and is dashed, including appearance drift and guide cylinder, the setting of appearance drift is provided with the gravity hammer that can be in the up-and-down motion in the guide cylinder in this guide cylinder, still is provided with compression spring between the upper end cover of gravity hammer and guide cylinder, the utility model discloses simple structure, the hammer block is restricted inside the guide cylinder of being connected with the appearance drift, and the equipment of being convenient for is looking up at operation environment and narrow and small space operation environment and is like the stamp mark operation down, simultaneously, can reduce the field operation degree of difficulty and use potential safety hazard.

Description

Mechanical gravity is from knocking appearance and dashing

Technical Field

The utility model relates to a appearance is towards, especially relates to a mechanical type gravity is from knocking appearance and is towards.

Background

In the current steel structure construction field, in the structure marking point marking process, the traditional manual striking form of a sample punching hammer is generally adopted, the marking point is made on the manufacturing site by the method, and tools are carried more and are troublesome to carry; when the hammer is used for knocking points, the potential safety hazard is large, and industrial injury is easy to cause; secondly, when the mark point needs to be knocked up or in a narrow space, the mark point is knocked by the hammer with high difficulty and deviation is easy to generate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mechanical type gravity is from knocking appearance and dashing, through with the restriction of gravity hammer in the guide cylinder to hold power through compression spring, in order to overcome prior art's above-mentioned defect.

In order to achieve the above object, the utility model provides a mechanical type gravity is from knocking appearance and dashing, including appearance drift and guide cylinder, the appearance drift sets up in this guide cylinder bottom, is provided with the gravity hammer that can be in the guide cylinder up-and-down motion in this guide cylinder, still be provided with compression spring between the upper end cover of gravity hammer and guide cylinder. During operation, the gravity hammer moves in the guide cylinder, the movement track is certain, workers cannot be accidentally injured, meanwhile, the compression spring is adopted for storing force, the force for hammering the gravity hammer is enhanced, the length of the guide cylinder can be reduced during design, and the marking operation is performed under the upward-looking operation environment due to the arrangement of the compression spring.

Preferably, a lifting rod is connected to the gravity hammer, and one end of the lifting rod, which is far away from the gravity hammer, extends out of the upper end cover of the guide cylinder. The lifting rod is convenient for lifting the gravity hammer.

Preferably, the guide cylinder is in threaded connection with the sample punch.

Preferably, the sample punch is provided with a tightening bayonet. The guide cylinder can be detached from the sample punch, so that the sample punch is convenient to disassemble, assemble and carry, meanwhile, the bayonet is screwed, and tools such as an adjustable wrench are convenient to use, so that the screw thread between the sample punch guide cylinder and the sample punch is screwed.

Preferably, the hammer body handle is detachably connected to one end, extending out of the upper end cover of the guide cylinder, of the lifting rod, so that the gravity hammer is conveniently lifted.

Preferably, the upper end cover is in threaded connection with the guide cylinder, so that the replacement of the internal compression spring and the maintenance of the interior of the guide cylinder are facilitated.

Preferably, the outer wall of guide cylinder is provided with the appearance and dashes the buckle handle, and this appearance dashes buckle handle one end and connects in the guide cylinder outside, and the other end is unsettled, conveniently blocks this equipment on safety belt, pocket or belt.

As above, the utility model relates to a mechanical type gravity is from knocking appearance and dashing has following beneficial effect: the hammer body is restricted inside the guide cylinder connected with the sample punch, so that the equipment can perform sample stamping marking operation under the working environment and the narrow space working environment, and meanwhile, the field operation difficulty and the use potential safety hazard are reduced to a great extent.

Drawings

Fig. 1 is a schematic structural diagram of a mechanical gravity self-knock-out punch according to the present embodiment;

FIG. 2 is another schematic structural diagram of a mechanical gravity type sample knocking punch according to the present embodiment;

fig. 3 is a schematic structural view illustrating the lifting of the gravity hammer in the mechanical gravity self-tapping punch according to the present embodiment;

fig. 4 is a schematic structural diagram of a guiding cylinder in a mechanical gravity self-knock-out punch according to the embodiment;

fig. 5 is a schematic structural view of a lifting rod and a gravity hammer in a mechanical gravity self-knock-out punch according to the present embodiment;

fig. 6 is a schematic structural diagram of a mechanical gravity self-knock-out punch center-sample punch according to the present embodiment;

FIG. 7 is another schematic structural diagram of a mechanical gravity type self-knock-out punch center-sample punch according to the present embodiment;

fig. 8 is a top view of a mechanical gravity type self-knock-out punch center punch of the present embodiment.

Reference numerals:

1. a sample punch; 2. a guide cylinder; 3. a gravity hammer; 4. a compression spring; 5. lifting a pull rod; 6. a handle; 7. a sample punch mounting part; 8. screwing down the bayonet; 9. punching a buckling handle; 10. a threaded hole; 11. fixing the bolt; 12. and (4) an upper end cover.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

As shown in fig. 1 to 8, the mechanical gravity self-knock-out punch of the present embodiment includes a punch head 1, a guide cylinder 2, a gravity hammer 3 and a compression spring 4. A sample punch 1 is provided at one end of the guide cylinder 2, a weight 3 which can move up and down is provided in the guide cylinder 2, and a compression spring 4 which extends in the axial direction of the cylinder is provided between the weight 3 and an upper end cap 12 of the guide cylinder 2. The gravity hammer 3 is also connected with a lifting rod 5, and one end of the lifting rod 5 far away from the gravity hammer 3 extends out of an upper end cover 12 of the guide cylinder 2.

It should be noted that the punch 1 is of a high hardness alloy structure. The compression spring 4 has a large elastic coefficient to ensure the pulling force range of a conventional adult and ensure that the knocking force of the gravity hammer 3 meets the design requirements. In this embodiment, the upper end of the lifting rod 5 is further connected with a handle 6 through threads.

The guide cylinder 2 is detachably connected with the sample punch head 1. In this embodiment, the bottom end of the guide cylinder 2 is provided with a sample punch mounting portion 7, a threaded hole 10 is opened on the sample punch mounting portion 7, and a fixing bolt 11 adapted to the threaded hole 10 is provided on the sample punch 1. Still be provided with on this kind of drift 1 and screw up bayonet socket 8 for with the monkey wrench cooperation, screw up this kind of drift 1.

The middle of the upper end cover 12 of the guide cylinder 2 is provided with a guide hole matched with the lifting rod 5. In the present embodiment, the upper end cap 12 is screwed to the guide cylinder 2. In addition, the outer cylinder wall of the guide cylinder 2 is also connected with a sample punching buckle handle 9 for clamping the mechanical gravity self-knocking sample punching buckle on a safety belt, a pocket or a belt, so that the guide cylinder is convenient to carry.

The mechanical gravity self-tapping punch comprises the following specific operation steps: firstly, assembling all parts of the equipment in a combined manner, namely screwing the sample punch head 1 at the lower end of a guide cylinder 2 to form an external main body of the mechanical gravity self-tapping sample punch, then putting a gravity hammer 3 and a compression spring 4 into the guide cylinder 2, covering an upper end cover 12 of the guide cylinder 2, and further forming a complete mechanical gravity self-tapping sample punch; then, making a marking point on a steel structure needing to be marked, and corresponding a sample punch head 1 of the mechanical gravity self-tapping sample punch to the marking point; finally, the guide cylinder 2 can be held by hand, the other hand pulls the lifting rod 5, the hand is loosened after the lifting rod is lifted by a certain height, and the gravity hammer 3 impacts the lower end of the guide cylinder 2 under the action of gravity and/or the compression spring 4, so that the sample punch 1 forms a sample punching mark on a steel structure.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The mechanical gravity self-tapping punch comprises a sample punch head (1) and is characterized by further comprising a guide cylinder (2), wherein the sample punch head (1) is arranged at the bottom end of the guide cylinder (2), a gravity hammer (3) capable of moving up and down in the guide cylinder (2) is arranged in the guide cylinder (2), and a compression spring (4) is further arranged between the gravity hammer (3) and an upper end cover (12) of the guide cylinder.

2. The mechanical gravity self-tapping punch as claimed in claim 1, wherein a lifting rod (5) is connected to the gravity hammer (3), and one end of the lifting rod (5) far away from the gravity hammer (3) extends out of the upper end cover (12) of the guide cylinder.

3. The mechanical gravity self-knock-out punch according to claim 1 or 2, wherein the guide cylinder (2) is in threaded connection with the punch (1).

4. A mechanical gravity self-tapping punch according to claim 3, characterized in that the punch head (1) is provided with a tightening bayonet (8).

5. The mechanical gravity self-knock plunger according to claim 2, wherein a handle (6) is detachably connected to one end of the lifting rod (5) extending out of the upper end cover (12) of the guide cylinder.

6. The mechanical gravity self-tapping punch as claimed in claim 1 or 2, wherein the upper end cap (12) is screwed to the guide cylinder (2).

7. The mechanical gravity self-knock-out punch according to claim 1 or 2, wherein the outer wall of the guide cylinder (2) is provided with a punch snap handle (9).