CN213970956U - Gravity hammer - Google Patents

Abstract

A gravity hammer comprises a sliding pull rod (1), wherein the sliding pull rod (1) is a cylinder, and is characterized in that one end of the sliding pull rod (1) is provided with a handle (2), the sliding pull rod (1) is sequentially provided with a striking block (3) and a gravity sliding hammer (4) from the installation end of the handle (2) to the other end, the gravity center of the gravity sliding hammer (4) is provided with a hole, and the sliding pull rod (1) penetrates through the hole at the gravity center of the gravity sliding hammer (4) to be movably installed with the gravity sliding hammer (4); the other end of the mounting end of the handle (2) of the sliding pull rod (1) is provided with the rotary supporting device (5), the surface of the rotary supporting device (5) is provided with the transmission pull rod (6), the operation mode that only one force application point of the existing gravity hammer is changed into the operation mode that two symmetrical force application points are arranged, the stress of an object is uniform, the target object can be controlled more reliably, and the potential safety hazard in operation is eliminated.

Description

Gravity hammer

Technical Field

The utility model relates to a pipeline new material application specifically is a pipeline new material application gravity hammer.

Background

The gravity hammer is an indispensable tool in the maintenance of production equipment, is difficult to take out manually for an object embedded in equipment facilities, and needs to search for a proper force application point by the gravity hammer to take out the object.

Therefore, the design requirement of the gravity hammer meets the characteristics of simple and convenient use, safety, manpower and material resource saving and the like.

Present current gravity hammer adopts the couple form, seeks a suitable impetus through the drag hook, utilizes the gravity of gravity sliding hammer to pull out the object, and the impetus is single to lead to the object atress uneven, and the control to the target object is not enough, has certain potential safety hazard.

Disclosure of Invention

The utility model provides a technical problem provide a gravity hammer can become the operation mode that has two symmetry impetus with the operation mode that current gravity hammer only has an impetus for the object atress is even, can control the target object more reliably, eliminates the potential safety hazard in the operation.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model relates to a gravity hammer, including the slip pull rod, the slip pull rod is the cylinder, its characterized in that, the handle is installed to slip pull rod one end, the slip pull rod is installed in proper order by handle installation end to the other end and is beaten piece and gravity slide hammer, gravity slide hammer focus position is opened there is the hole, and the slip pull rod passes gravity slide hammer focus position trompil and gravity slide hammer movable mounting, the other end of the handle installation end of slip pull rod installs rotary supporting device, rotary supporting device surface mounting has the transmission pull rod.

Preferably, the surface of the sliding pull rod is subjected to smoothing treatment, and the surface of the movable range of the gravity sliding hammer on the sliding pull rod is subjected to smoothing treatment, so that the friction force is reduced, the gravity sliding hammer can conveniently move on the sliding pull rod, and the force required by a user when the user uses the sliding gravity hammer is reduced.

Preferably, the sliding pull rod is provided with a limiting device, and the limiting device is arranged between the gravity sliding hammer and the transmission pull rod and is close to one side of the transmission pull rod; the limiting device is made of metal and is fixedly installed between the gravity sliding hammer and the transmission pull rod and close to one side of the transmission pull rod, the maximum moving range of the gravity sliding hammer can be limited, and the transmission pull rod is protected from being impacted by the gravity sliding hammer.

Preferably, the handle shape is isosceles triangle, and the slip pull rod is connected in isosceles triangle's two waist contained angles departments, can increase handle structure's stability, increase of service life.

Preferably, the handle shape is rectangular shape, and the slip pull rod is connected in rectangular shape handle's center department, can increase the number of using people, and when large-scale object was embedded in the equipment facility, many people can hold the handle simultaneously, increased stability, can control the target object more reliably.

Preferably, the transmission pull rod is connected to the center of the sliding pull rod, so that the stress on two ends of the sliding pull rod can be balanced, the stress on the object is uniform, and the target object can be controlled more reliably.

Preferably, the gravity sliding hammer is made of metal, is made of a material with high density, contributes to improving the impact effect, and is convenient to take out objects embedded in equipment and facilities.

Preferably, the striking block is made of metal, so that the loss is reduced and the service life is prolonged.

Preferably, the rotary supporting device adopts a bearing, one end of the bearing is connected with a sliding pull rod, a transmission pull rod is arranged on the surface of the bearing, the angle of the transmission pull rod can be flexibly adjusted according to different object shapes, sizes and specific working environment requirements, two symmetrical force points are searched, and the object is uniformly stressed.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages of reasonable design, through using rotatory strutting arrangement, realize that the transmission pull rod can be according to object shape, size and the concrete operational environment requirement of difference, adjust the angle of transmission pull rod in a flexible way, look for two impetus of symmetry for the object atress is even.

2. The gravity sliding hammer is pushed to impact the striking block on the smooth sliding pull rod to drive the transmission pull rod, so that the gravity sliding hammer is simple and convenient, and labor is saved.

Drawings

Fig. 1 is a structural view of a gravity hammer according to the present invention in a use state.

Fig. 2 is a schematic structural view of the long-bar handle of the gravity hammer of the present invention.

Fig. 3 is a schematic view of the installation structure of the gravity hammer bearing of the present invention.

Wherein: 1-sliding pull rod, 2-handle, 3-striking block, 4-gravity sliding hammer, 5-rotation supporting device, 6-transmission pull rod, 7-limiting device and 8-bearing.

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.

Fig. 1 is a structural view of a gravity hammer in a use state of the utility model, and discloses a gravity hammer, which comprises a sliding pull rod 1, wherein the sliding pull rod 1 is a cylinder, a handle 2 is installed at one end of the sliding pull rod 1, a striking block 3 and a gravity sliding hammer 4 are sequentially installed on the sliding pull rod 1 from the installation end of the handle 2 to the other end, a hole is opened at the gravity center position of the gravity sliding hammer 4, and the sliding pull rod 1 passes through the hole at the gravity center position of the gravity sliding hammer 4 and is movably installed with the gravity sliding hammer 4; the other end of the mounting end of the handle 2 of the sliding pull rod 1 is provided with a rotary supporting device 5, and the surface of the rotary supporting device 5 is provided with a transmission pull rod 6; the surface of a sliding pull rod 1 is subjected to smoothing treatment, a limiting device 7 is mounted on the sliding pull rod 1, the limiting device 7 is mounted between a gravity sliding hammer 4 and a transmission pull rod 6 and is close to one side of the transmission pull rod 6, a handle 2 is shaped like an isosceles triangle, the sliding pull rod 1 is connected to the included angle between the two waists of the isosceles triangle, the transmission pull rod 6 is connected to the center of the sliding pull rod 1, the gravity sliding hammer 4 is made of metal, a striking block 3 is made of metal, and a rotary supporting device 5 adopts a bearing 8; two acting points are provided through the transmission pull rod 6, so that the stress of the object is uniform, the target object can be controlled more reliably, and the potential safety hazard in operation is eliminated.

In an embodiment, the handle 2 is in the shape of a long bar, as illustrated in fig. 2;

fig. 2 is the utility model relates to a long bar handle structure schematic diagram of gravity hammer, 2 shapes of handle are rectangular shape, and slide rod 1 is connected in the center department of rectangular shape handle, can increase the number of using, when large-scale object embedding in the equipment facility, can many people hold the handle simultaneously, increase stability, can control the target object more reliably.

In another embodiment, the rotary support means 5 employs bearings 8, as shown in fig. 3;

fig. 3 is the utility model relates to a gravity hammer bearing mounting structure sketch map, rotary supporting device 5 adopts bearing 8, and sliding pull rod 6 is connected to bearing 8 one end, and bearing 8 surface mounting transmission pull rod 6 can adjust the angle of transmission pull rod 6 in a flexible way according to object shape, size and the concrete operational environment requirement of difference, seeks two impetus of symmetry for the object atress is even.

The working principle is as follows:

when an object is embedded in the equipment, the angle of the transmission pull rod 6 is flexibly adjusted by rotating the supporting device 5 according to different object shapes, sizes and specific working environment requirements, and two symmetrical acting points are searched, so that the object is uniformly stressed; then the transmission pull rod 6 is fixed, and the user can adjust the handle 2 to the integral balance degree of the sliding pull rod 1 to finish the preparation work.

After preparation is finished, when an object is pulled, one user fixes the handle 2, the other user pushes the gravity sliding hammer 4 to the position of the limiting device 7 and pushes the gravity sliding hammer 4 to the striking block 3 along the sliding pull rod 1, the gravity sliding hammer 4 is used for striking the striking block 3, and acting force generated in the process moves the transmission pull rod 6 along the striking direction of the gravity sliding hammer 4, so that the object embedded in equipment facilities is driven; the gravity slide hammer 4 strikes the striking block 3 several times according to the actual situation.

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 (9)

1. A gravity hammer comprises a sliding pull rod (1), wherein the sliding pull rod (1) is a cylinder, and is characterized in that one end of the sliding pull rod (1) is provided with a handle (2), the sliding pull rod (1) is sequentially provided with a striking block (3) and a gravity sliding hammer (4) from the installation end of the handle (2) to the other end, the gravity center of the gravity sliding hammer (4) is provided with a hole, and the sliding pull rod (1) penetrates through the hole at the gravity center of the gravity sliding hammer (4) to be movably installed with the gravity sliding hammer (4); the other end of the handle (2) mounting end of the sliding pull rod (1) is provided with a rotary supporting device (5), and the surface of the rotary supporting device (5) is provided with a transmission pull rod (6).

2. A gravity hammer according to claim 1 wherein the surface of the slide rod (1) is smoothed.

3. A gravity hammer according to claim 1 wherein the slide bar (1) is provided with a stop means (7), the stop means (7) being mounted between the gravity slide hammer (4) and the drive bar (6) adjacent the drive bar (6).

4. A gravity hammer according to claim 1 wherein the handle (2) is in the form of an isosceles triangle and the slide bar (1) is attached at the two waist corners of the isosceles triangle.

5. A gravity hammer according to claim 1 wherein the handle (2) is elongate in shape and the sliding tie (1) is attached to the centre of the elongate handle.

6. A gravity hammer according to claim 1 wherein the drive link (6) is connected at the centre of the slide link (1).

7. A gravity hammer according to claim 1, wherein the gravity slide hammer (4) is of metal.

8. A gravity hammer according to claim 1 wherein the striking block (3) is of metal.

9. A gravity hammer according to claim 1 wherein the rotary support means (5) comprises bearings (8).

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