CN202045602U - Rusty bolt dismounting pincher - Google Patents

Abstract

The utility model discloses a pliers for removing rusted bolts, which comprises a handle and a holding device connected with the handle. The holding device includes an adjusting bolt, a screw hole, a screwdriver head and a groove device. Bolt, the bottom of the screw hole is provided with a screwdriver head, and the groove device is provided with a baffle device. The type of the screwdriver head is adapted to the size of the screw hole. The screwdriver head includes a flat head and a cross-shaped head. The screwdriver bits are magnetic. Because the utility model can hold the rusted bolts tightly and it is convenient to add force. During operation, use the screwdriver head and the groove device to adjust the adjustment bolts to firmly hold the whole rusted bolts tightly, and then use the handle to apply force to turn the original ordinary screwdriver longitudinally The use of force and small torque is changed to use the handle to apply lateral force, which is convenient for disassembly without damaging the bolts. It is very convenient to disassemble the rusted bolts, easy to operate, and saves time and effort.

Description

Corroded Bolt Removal Pliers

technical field

The utility model belongs to the technical field of commonly used tools, in particular to a corroded bolt removal pliers.

Background technique

In daily application, the serious corrosion of the screw head of the bolt will make it difficult to loosen it with an ordinary screwdriver during maintenance and disassembly, especially the screw head of the fixing bolt on the case and tail of the mechanical electric energy meter. It is more difficult to loosen with an ordinary screwdriver during maintenance and disassembly. If you use an ordinary screwdriver to disassemble forcibly, sometimes it takes a lot of energy and a lot of time, and the bolts may not be dismantled, and it is easy to cause damage to the disassembly tool. At present, the commonly used disassembly method is: use pliers or hammer to hit, not only easy to cause human injury, but also damage and deform the bolt installation, and damage to the nut will affect the fixation of the new bolt; use screw loosener, because it is a chemical agent that is easy to cause metal damage. Corrosion and rust; using lubricating oil to infiltrate the bolts takes time, resulting in prolonged maintenance time. The above methods are all inappropriate.

Utility model content

The purpose of the utility model is to avoid the disadvantages of the above-mentioned prior art, and to provide a rusted bolt dismantling pliers which is convenient for dismantling the corroded bolt, easy to operate, and saves time and effort.

The technical solution adopted to realize the purpose of this utility model is: a kind of rusted bolt removal pliers, including a handle and a holding device connected with the handle, and the holding device includes an adjusting bolt, a screw hole, a screwdriver head, and a groove device .

An adjusting bolt is arranged in the screw hole, and a screwdriver head is arranged at the lower part of the screw hole.

The groove means is provided with a baffle means.

The type of the screwdriver bit is adapted to the size of the screw hole, the screwdriver bit includes a flat-headed bit and a cross-shaped bit, and the screwdriver bit is magnetic.

Because the utility model can hold the rusted bolts tightly and it is convenient to add force. During operation, use the screwdriver head and the groove device to adjust the adjustment bolts to firmly hold the whole rusted bolts tightly, and then use the handle to apply force to turn the original ordinary screwdriver longitudinally The use of force and small torque is changed to use the handle to apply lateral force, which is convenient for disassembly without damaging the bolts. It is very convenient to disassemble the rusted bolts, easy to operate, and saves time and effort.

Description of drawings

Below in conjunction with accompanying drawing, the utility model will be further described:

Fig. 1 is a structural representation of the utility model.

Fig. 2 is a working principle diagram when the utility model disassembles the corroded bolt.

Detailed ways

As shown in Figure 1 and Figure 2: a rust bolt removal pliers, including a handle 6 and a holding device connected to the handle, the holding device includes an adjusting bolt 2, a screw hole 4, a screwdriver head 1, and a groove device 3.

An adjusting bolt 2 is arranged in the screw hole 4 , and a screwdriver bit 1 is arranged at the bottom of the screw hole 4 .

The groove device 3 is provided with a baffle device 5 .

The type of the screwdriver bit 1 is adapted to the size of the screw hole 4, the screwdriver bit 1 includes a flat-headed bit and a cross-shaped bit, and the screwdriver bit 1 is magnetic.

Utilize the utility model, in specific use, select the flat head shape screwdriver head or the cross-shaped screwdriver head according to the corroded bolt shape of dismounting, insert the screwdriver head 1 into the screw hole 4 bottoms, because the screwdriver head 1 has magnetism, adjust the screwdriver head 1 to make it Place it on the head of the removed bolt 7, keep the balance, make the baffle device 5 of the groove device 3 align with the head of the removed bolt 7, then adjust the adjusting bolt 2, under the force of the adjusting bolt 2 and the baffle device 5 Under the reaction force, the dismantled bolt 7 is firmly held tightly, and then the handle 6 is loosened and then tightened to move back and forth, and the rusted bolt 7 is slowly loosened by force. After loosening, the rusted bolt can be easily disassembled, which is convenient to operate and save Save time and effort.

Claims (4)

1. A corroded bolt removal pliers, comprising a handle and a gripping device connected to the handle, characterized in that: the gripping device includes an adjusting bolt, a screw hole, a screwdriver head, and a groove device. 2. The corroded bolt removing pliers according to claim 1, characterized in that: an adjusting bolt is arranged in the screw hole, and a screwdriver head is arranged at the lower part of the screw hole. 3. The corroded bolt removing pliers according to claim 1, characterized in that: the groove device is provided with a baffle device. 4. The corroded bolt removal pliers as claimed in claim 1, characterized in that: the screwdriver head type is adapted to the size of the screw hole, the screwdriver head includes a flat-headed cutter head and a cross-shaped cutter head, and the screwdriver head has magnetic. the

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