CN117428247A - Break ring rescue clamp - Google Patents

Abstract

The broken ring rescue clamp comprises a clamp head and a clamp handle matched with the clamp head for opening and closing the clamp head; the clamp head comprises a tooth part and a pivot part connected with the tooth part; an empty hole is reserved between the tooth meshing part and the pivot setting part; the empty hole is arranged along the length direction of the clamp handle and penetrates through the tooth part and the pivot part simultaneously along the height direction of the clamp handle; a section of the clamp handle, which is close to the clamp head, is provided with a clamping part for deformation of the ring; the clamp handle is fixedly connected with the corresponding pivot portion. The invention can realize one-clamp rescue without matching of various tool pliers, has simple operation, can realize stable, efficient and safe rescue aiming at ring trapped people, and further improves the high-efficiency, safe and professional level of firefighters in such police condition treatment.

Description

Break ring rescue clamp

Technical Field

The invention relates to a pair of rescue tool pliers, in particular to a pair of ring-breaking rescue pliers which can safely realize the situation that fingers are bound by a ring and are difficult to escape by only one tool.

Background

The clipping ring is a common social rescue police condition in the firefighting rescue carried by firefighting rescue teams. According to the recent trend of statistics of relevant alarm condition treatment data, the trapped group is trapped by congestion and swelling of the finger joint part mainly caused by trauma, excessive exercise, transportation, lifting, improper force application in daily life work and the like.

At present, due to the problems that various ring-shaped stranded persons usually use a plurality of tools in the rescue process, the rescue procedure is complex and the like, the rescue tools in the common rescue method are five-flower eight doors, and most of the tools are: power-off pliers (oversized), top cutting pliers, diagonal pliers, sharp nose pliers, snap spring pliers, angle grinder, electric joint cleaner, electric hand grinder and the like; even rescue with toothless saws. In actual operation, the force is not well controlled, the condition that fingers are clamped, cut and scalded easily occurs, the children are clamped, the degree of active coordination of the children is low, secondary injury is easily caused, the rescue time is usually more than 10 minutes, and the risk of aggravating wound infection is caused.

At present, the rescue tool adopted by the team station at least needs 1 pair of flat tongs and 2 pairs of top cutting tongs to rescue smoothly, but the tool is more, and the rescue procedure is complex and the like, if the flat tongs clamp the ring to the deformation bulge, then the top cutting tongs cut off the ring, finally the two top cutting tongs clamp the ring fracture, and the ring fracture is pulled to the opposite direction by force, so that the ring fracture is in an enlarged state, and the rescue is successful finally.

However, the above-mentioned rescue tool is not a special tool for the rescue of the broken ring, but is not required to be carried out according to the current situation of the actual rescue in the field, so that a special rescue tool clamp needs to be developed according to the current situation of the rescue of the broken ring.

Disclosure of Invention

Aiming at the problems of complex and various breaking and rescuing tools, complicated rescuing procedures, the need of combining a plurality of tool pincers, and the like in the prior art, which have no special breaking and rescuing tool pincers, the invention provides the breaking and rescuing pincers which can rapidly, efficiently and safely rescue by only one tool pincers.

The invention adopts the technical proposal for solving the problems in the prior art that:

the broken ring rescue clamp comprises a clamp head and a clamp handle matched with the clamp head for opening and closing the clamp head; the clamp head comprises a tooth part and a pivot part connected with the tooth part; an empty hole is reserved between the tooth meshing part and the pivot setting part; the empty hole is arranged along the length direction of the clamp handle and penetrates through the tooth part and the pivot part simultaneously along the height direction of the clamp handle; a section of the clamp handle, which is close to the clamp head, is provided with a clamping part for deformation of the ring; the clamp handle is fixedly connected with the corresponding pivot portion.

According to the technical scheme, the clamp head is provided with the tooth-engaging part and the pivot part, and an empty hole is arranged between the tooth-engaging part and the pivot part and is in a through shape. The advantages of this arrangement are, on the one hand, that it is easy to cut the ring, and that the cutting point is better selected; on the other hand, labor is saved, the side face of the ring made of high-hardness materials is prevented from resisting other parts of the binding clip, and invalid acting force is reduced; on the other hand, the tooth parts of the forceps heads can be completely and stably placed on the two sides of the ring incision, the forceps heads do not need to be forcefully clamped on the ring, and the pain of trapped people is reduced. The clamping part convenient for clamping the ring deformation is additionally arranged on the clamp handle, so that the ring is deformed to quickly find out the convex shearing point, which is the premise of success of efficient rescue.

Preferably, the tooth meshing part is provided with corresponding cutting teeth capable of cutting off the ring, and the top of each cutting tooth is provided with a guide tooth capable of penetrating through the ring to deform and then protruding; when the two cutting teeth are closed, the bottom surface of the guiding tooth part is attached to the top of the other cutting tooth. Because of the congestion and swelling of the fingers of the trapped crowd, the finger ring is as embedded into the fingers, namely the skin of the fingers is higher than the ring surface, so that when the clamping part deforms the ring to generate the raised point, in order to avoid the situation that the teeth are cut off and the skin of the trapped crowd is cut off, the secondary damage is avoided, the guide teeth penetrate into the raised point and then are cut, the secondary damage is avoided completely, and the fear and pain of the trapped crowd are further reduced.

Preferably, the pivot portion includes a first pivot block provided with a through hole in a height direction thereof and in a width direction thereof; the second pivot block penetrates through the through hole and is pivoted with the first pivot block through a pin shaft. The precondition of the ring breaking and rescue is stability, high efficiency and safety; the arrangement can greatly improve the stability of the tool pliers when shearing force is applied; especially after shearing many times, the advantage is more protruding on the same tool pliers again, because the crowd of taking alloy ring at present takes the majority, and alloy ring material is too hard, breaks ring rescue process and very easily causes the damage of tool pliers, has shortened tool pliers's life.

As a preferable structure of the clamping part, the clamping part comprises first extrusion protrusions which are far away from one side of the clamp head and are oppositely arranged at the inner sides of the clamp handles respectively; and a second extrusion bulge which is close to one side of the clamp head and is oppositely arranged at the inner side of the clamp handle respectively; the first extrusion bulge and the second extrusion bulge surround a ring clamping opening. Further, the inner diameter of the ring clamping opening at one side far away from the binding clip is larger than the inner diameter at one side close to the binding clip. The arrangement can orient the raised point of the ring, and the shearing point can be quickly found according to the actual situation of the site; or the selection of the tool pliers.

In order to further enlarge the distance between ring fracture, the secondary shearing is not needed, even repeated shearing is needed, and a deflector rod capable of separating the ring fracture is arranged on the front end face of the tooth part. Further, the deflector rod is in an elongated cone shape. Further, the tip of the deflector rod is provided with an arc-shaped part. Further, an anti-skid sleeve is arranged at the tip end of the deflector rod. According to the actual condition of scene, when need not to carry out the shearing more than the secondary, adopt the fracture interval of this technical scheme separation ring that can be efficient to rescue the finger rapidly. The arc-shaped part or the anti-skid sleeve on the deflector rod can generate an anti-skid effect when separating the gap between the fracture, thereby realizing stable, efficient and safe rescuing.

Preferably, the clamp handle is provided with an anti-skid sleeve.

Drawings

Fig. 1 is a schematic structural view of the present invention.

In the figure:

1. a clamp head; 11. a tooth engaging portion; 12. a pivot portion; 13. an empty hole; 111. cutting teeth; 112. guide teeth;

121. a first pivot block; 122. a second pivot block; 123. a through hole; 124. a pin shaft;

2. a clamp handle; 21. a clamping part; 211. a first pressing protrusion; 212. a second pressing protrusion; 213. a finger ring clamping opening;

3. a deflector rod; 31. an arc-shaped part.

Detailed Description

The invention is described in further detail below with reference to the drawings and the specific examples.

The ring-breaking rescue clamp shown in fig. 1 is the same as the prior art in principle, and comprises a clamp head 1 and a clamp handle 2 matched with the clamp head 1 for opening and closing the clamp head 1, wherein the clamp handle 2 is manually operated to open/close the clamp head 1 to complete a task target. Except that the clamp head 1 is provided as a tooth portion 11, and a pivot portion 12 connecting the tooth portion 11; a through empty hole 13 is arranged between the tooth part 11 and the pivot part 12 along the length direction of the clamp handle 2 and along the height direction of the clamp handle 2; a clamping part 21 for deforming a ring is arranged on a section of the clamp handle 2 close to the clamp head 1; the clamp handle 2 is fixedly connected with the corresponding pivot portion 12.

The arrangement of the through-shaped empty holes 13 of the invention has the following advantages: on one hand, the ring is convenient to cut, and the cutting point is better selected; on the other hand, labor is saved, the side face of the ring made of high-hardness materials is prevented from resisting other parts of the clamp head 1, and invalid acting force is reduced; on the other hand, the tooth parts 11 of the clamp head 1 can be completely and stably placed on the two sides of the ring incision, and the clamp head is not required to be forcibly clamped on the ring, so that the pain of the trapped people is reduced. As a preferable structure of the tooth portion 11: the tooth part 11 is provided with corresponding cutting teeth 111 which can cut off the ring, and the top of one cutting tooth 111 is provided with a guide tooth 112 which can penetrate through the ring after deformation; when the two cutting teeth 111 are closed, a part of the bottom surface of the guiding tooth 112 is attached to the top of the other cutting tooth 111. Because of the congestion and swelling of the fingers of the trapped crowd, the finger ring is as embedded in the fingers, namely the skin of the fingers is higher than the ring surface, so that when the clamping part 21 deforms the ring to generate the protruding points, in order to avoid the situation that the teeth 11 are cut off and cut to the skin of the trapped crowd again by mistake, the secondary damage is avoided, the guide teeth 112 penetrate into the protruding points and then cut, and the occurrence of the secondary damage can be completely avoided, and the pain of the trapped crowd is further reduced.

The clamping part 21 which is convenient for clamping the deformation of the ring is additionally arranged on the clamp handle 2, so that the deformation of the ring can quickly find out the convex shearing point, which is the premise of successful rescue. The clamping part 21 is arranged on the clamp handle 2 on one side close to the clamp head 1 by utilizing the opening and closing space of the clamp handle 2, so that time and labor are saved, and the clamp can realize breaking and rescuing. As a preferable structure of the clamping part 21, the clamping part 21 comprises a first extrusion protrusion 211 which is far away from one side of the clamp head 1 and is oppositely arranged at the inner side of the clamp handle 2; and second extrusion protrusions 212 arranged on the inner side of the clamp handle 2 and close to one side of the clamp head 1 in opposite directions; the first pressing protrusion 211 and the second pressing protrusion 212 surround a ring grip 213. Further, the inner diameter of the ring opening 213 at the side far from the binding clip 1 is larger than the inner diameter at the side near to the binding clip 1. The arrangement can orient the raised point of the ring, and the shearing point can be quickly found according to the actual situation of the site; or the selection of the tool pliers.

The pivot portion 12 is generally disposed in a stacked manner, and the pivot portion 12 includes a first pivot block 121, where the first pivot block 121 has a through hole 123 along a width direction of the first pivot block 121; the second pivot block 122 passes through the through hole 123 and is pivoted with the first pivot block 121 by the pin 124. The precondition of the ring breaking and rescue is stability, high efficiency and safety; the arrangement can greatly improve the stability of the tool pliers when shearing force is applied; especially after shearing many times, the advantage is more protruding on the same tool pliers again, because the crowd of taking alloy ring at present takes the majority, and alloy ring material is too hard, breaks ring rescue process and very easily causes the damage of tool pliers, has shortened tool pliers's life.

In order to achieve the aim of rescuing by one pair of pliers more perfectly, the distance between ring fracture can be further enlarged, secondary shearing and even repeated shearing are not needed, and the front end face of the tooth-engaging part 11 is provided with a deflector rod 3 capable of separating the ring fracture. The preferred design of the shift lever 3 is that the whole thereof is in an elongated cone shape; the tip of the deflector rod 3 is provided with an arc-shaped part 31 or an anti-slip sleeve is adopted to replace the arc-shaped part. According to the actual situation of the scene, when need not to carry out the shearing more than the secondary like this, adopt the fracture interval of separation ring that this technical scheme can be efficient to rescue the finger rapidly. The arc-shaped part 31 or the anti-slip sleeve on the deflector rod 3 improves the anti-slip effect, thereby realizing stable, efficient and safe rescuing. Similarly, an anti-slip cover can be arranged on the clamp handle 2.

Claims (10)

1. The broken ring rescue clamp comprises a clamp head and a clamp handle matched with the clamp head for opening and closing the clamp head; the method is characterized in that: the clamp head comprises a tooth part and a pivot part connected with the tooth part; an empty hole is reserved between the tooth meshing part and the pivot setting part; the empty hole is arranged along the length direction of the clamp handle and penetrates through the tooth part and the pivot part simultaneously along the height direction of the clamp handle; a section of the clamp handle, which is close to the clamp head, is provided with a clamping part for deformation of the ring; the clamp handle is fixedly connected with the corresponding pivot portion.

2. The ring-breaking rescue clamp as defined in claim 1, wherein: the tooth meshing part is provided with corresponding cutting teeth capable of cutting off the ring, and the top of each cutting tooth is provided with a guide tooth capable of penetrating through the ring to deform and then protruding; when the two cutting teeth are closed, the bottom surface of the guiding tooth part is attached to the top of the other cutting tooth.

3. The ring-breaking rescue clamp as defined in claim 1, wherein: the pivot portion comprises a first pivot block, and the first pivot block is provided with a through hole in the height direction and the width direction of the first pivot block; the second pivot block penetrates through the through hole and is pivoted with the first pivot block through a pin shaft.

4. The ring-breaking rescue clamp as defined in claim 1, wherein: the clamping part comprises first extrusion protrusions which are far away from one side of the clamp head and are oppositely arranged at the inner sides of the clamp handles respectively; and a second extrusion bulge which is close to one side of the clamp head and is oppositely arranged at the inner side of the clamp handle respectively; the first extrusion bulge and the second extrusion bulge surround a ring clamping opening.

5. The ring-breaking rescue clamp as defined in claim 4, wherein: the inner diameter of one side of the ring clamping opening far away from the binding clip is larger than the inner diameter of one side close to the binding clip.

6. The ring spanner according to any one of claims 1 to 5, wherein: the front end face of the tooth part is provided with a deflector rod capable of separating ring fracture.

7. The ring-breaking rescue clamp as defined in claim 6, wherein: the deflector rod is in an elongated cone shape.

8. The ring-breaking rescue clamp as defined in claim 7, wherein: the tip of the deflector rod is provided with an arc-shaped part.

9. The ring-breaking rescue clamp as defined in claim 7, wherein: the tip of driving lever is equipped with the antiskid cover.

10. The ring spanner according to any one of claims 1 to 5, wherein: the clamp handle is provided with an anti-skid sleeve.