CN210873799U - Safe underwater breaking and dismantling clamp - Google Patents
Safe underwater breaking and dismantling clamp Download PDFInfo
- Publication number
- CN210873799U CN210873799U CN201921758209.9U CN201921758209U CN210873799U CN 210873799 U CN210873799 U CN 210873799U CN 201921758209 U CN201921758209 U CN 201921758209U CN 210873799 U CN210873799 U CN 210873799U
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- China
- Prior art keywords
- connecting rod
- fixedly connected
- base
- fixed
- fixed shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001125 extrusion Methods 0.000 claims abstract description 13
- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims abstract 4
- 230000004888 barrier function Effects 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a safe type is broken pincers of tearing open under water, the on-line screen storage device comprises a base, first activity groove and second activity groove have been seted up to the inside of base, the inside sliding connection in first activity groove has first pivot, the surface of first pivot is rotated and is connected with the fourth connecting rod, the one end that first pivot was kept away from to the fourth connecting rod is rotated and is connected with first fixed axle, the one end fixedly connected with second connecting rod of fourth connecting rod is kept away from to first fixed axle, the left end fixedly connected with link of fourth connecting rod, the inside fixedly connected with third fixed axle of link, the surface of third fixed axle rotates and is connected with the fifth connecting rod. The utility model discloses in, can effectually press from both sides the barrier that will break out tightly, and then break out, can adjust the extrusion piece to the distance between the base, can be used to the not unidimensional barrier of centre gripping, can adjust its centre gripping scope, convenient operation has certain practicality.
Description
Technical Field
The utility model belongs to the technical field of brokenly tear instrument open, especially, relate to a safe type is broken pincers of tearing open under water.
Background
The forcible entry tool is mainly used for fire fighting, traffic police and armed police troops, is used under the conditions of fire, earthquake, traffic accident and assault rescue, and is used for quickly forcible entry and removal of obstacles such as anti-theft window railings, collapsed building steel bars, window railings and the like. Wherein the manual breaking-in tool comprises a clamp, a prying axe, a door striker, a fire-fighting waist axe, a pickaxe, a spade, a knife, an axe and the like. The rescue work is mainly completed by the self-power of the operator. The breaking and dismantling tools do not need any energy source and are suitable for emergency rescue with small urgency. The breaking and dismantling clamp is a fire-fighting tool with high use frequency, and the underwater breaking and dismantling clamp is needed to rescue in a water rescue place.
The existing underwater forcible entry forceps are simple in structure, limited in occlusion range during operation, high in force requirement and troublesome in operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a safe underwater breaking and dismantling clamp.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a safety underwater breaking and dismantling clamp comprises a base, wherein a first movable groove and a second movable groove are formed in the base, a first rotating shaft is connected in the first movable groove in a sliding mode, a fourth connecting rod is connected to the outer surface of the first rotating shaft in a rotating mode, a first fixed shaft is connected to one end, far away from the first rotating shaft, of the fourth connecting rod in a rotating mode, a second connecting rod is fixedly connected to one end, far away from the fourth connecting rod, of the first fixed shaft, a connecting frame is fixedly connected to the left end of the fourth connecting rod, a third fixed shaft is fixedly connected to the inner portion of the connecting frame, a fifth connecting rod is connected to the outer surface of the third fixed shaft in a rotating mode, a second rotating shaft is connected to one end, far away from the third fixed shaft, of the fifth connecting rod in a rotating mode, the second rotating shaft is connected to the inside of the second movable groove in a sliding, one end, far away from the fifth connecting rod, of the first connecting rod is connected with a positioning rod in a penetrating mode, and the bottom of the positioning rod is fixedly connected with an extrusion block.
As a further description of the above technical solution:
the bottom of the extrusion block is fixedly connected with a plurality of second meshing teeth, the upper surface of the base is fixedly connected with a plurality of first meshing teeth, and the first meshing teeth are located below the second meshing teeth.
As a further description of the above technical solution:
a plurality of limiting grooves are formed in the position adjusting rod, and limiting rods are in threaded connection inside the limiting grooves.
As a further description of the above technical solution:
the upper surface of base fixedly connected with fixed block, the surface fixed connection of fixed block has the second fixed axle.
As a further description of the above technical solution:
the outer surface of the second fixed shaft is rotatably connected with a third connecting rod, and the third connecting rod is positioned below the second connecting rod.
As a further description of the above technical solution:
the bottom fixedly connected with torsional spring of third connecting rod, the one end and the base fixed connection of third connecting rod are kept away from to the torsional spring.
The utility model discloses following beneficial effect has:
1. this safe type is broken pincers of tearing open under water, when using, through pivot, fixed axle, connecting rod, link, the movable groove that sets up, the interlock tooth can be effectual presss from both sides tightly the barrier that needs to be broken away, and then breaks away, easy operation has certain practicality.
2. This safe type is broken pincers of tearing open under water through positioning rod, spacing groove and the gag lever post that sets up, can effectual regulation extrusion piece and the base between the distance, can be used to the not unidimensional barrier of centre gripping, can adjust its centre gripping scope, convenient operation has certain practicality.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the position relationship between the positioning rod and the limiting groove of the present invention;
fig. 3 is a schematic view of a connection structure between a fifth connecting rod and a connecting frame according to the present invention;
fig. 4 is a schematic view of a connection structure of the second connecting rod and the third connecting rod according to the present invention.
Illustration of the drawings:
1. a base; 2. a first engaging tooth; 3. extruding the block; 4. a positioning rod; 5. a first link; 6. a limiting rod; 7. a connecting frame; 8. a first fixed shaft; 9. a second link; 10. a third link; 11. a torsion spring; 12. a second fixed shaft; 13. a fourth link; 14. a first rotating shaft; 15. a first movable slot; 16. a fifth link; 17. a second rotating shaft; 18. a second movable slot; 19. a limiting groove; 20. a second engaging tooth; 21. a third fixed shaft; 22. and (5) fixing blocks.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a safety underwater breaking and dismantling clamp comprises a base 1, a first movable groove 15 and a second movable groove 18 are formed in the base 1, a first rotating shaft 14 is connected inside the first movable groove 15 in a sliding mode, a fourth connecting rod 13 is connected to the outer surface of the first rotating shaft 14 in a rotating mode, a first fixed shaft 8 is connected to one end, far away from the first rotating shaft 14, of the fourth connecting rod 13 in a rotating mode, a second connecting rod 9 is fixedly connected to one end, far away from the fourth connecting rod 13, of the first fixed shaft 8, a connecting frame 7 is fixedly connected to the left end of the fourth connecting rod 13, a third fixed shaft 21 is fixedly connected inside the connecting frame 7, a fifth connecting rod 16 is connected to the outer surface of the third fixed shaft 21 in a rotating mode, a second rotating shaft 17 is connected to one end, far away from the third fixed shaft 21, of the fifth connecting rod 16 is connected to one end, in the second movable groove 18 in a sliding mode, a first connecting rod, one end of the first connecting rod 5, which is far away from the fifth connecting rod 16, is connected with a positioning rod 4 in a penetrating manner, and the bottom of the positioning rod 4 is fixedly connected with an extrusion block 3.
The bottom of the extrusion block 3 is fixedly connected with a plurality of second meshing teeth 20, the upper surface of the base 1 is fixedly connected with a plurality of first meshing teeth 2, and the first meshing teeth 2 are positioned below the second meshing teeth 20, so that the friction force is increased, and an obstacle can be clamped conveniently; the positioning rod 4 is provided with a plurality of limiting grooves 19, the limiting grooves 19 are in threaded connection with limiting rods 6, and the distance between the extrusion block 3 and the base 1 can be adjusted according to the size of an obstacle; the upper surface of the base 1 is fixedly connected with a fixed block 22, and the outer surface of the fixed block 22 is fixedly connected with a second fixed shaft 12 for providing a center for the rotation of the third connecting rod 10; the outer surface of the second fixed shaft 12 is rotatably connected with a third connecting rod 10, and the third connecting rod 10 is rotatably connected with a second connecting rod 9 to provide power for the occlusion of the breaking and dismantling pliers; the bottom fixedly connected with torsional spring 11 of third connecting rod 10, the one end and the base 1 fixed connection of torsional spring 11 keeping away from third connecting rod 10 are convenient for third connecting rod 10 automatic re-setting when not using the breaking and tearing pincers or when using to finish.
The working principle is as follows: when the safety underwater breaking pliers are used, the distance between the extrusion block 3 and the base 1 is adjusted to a proper position according to the obstacle to be clamped, because the end of the first connecting rod 5 far away from the positioning rod 4 is fixedly connected with the fifth connecting rod 16, the end of the fifth connecting rod 16 near the first connecting rod 5 is rotatably connected with the outer surface of the third fixed shaft 21, the end of the fifth connecting rod 16 far away from the third fixed shaft 21 is rotatably connected with the outer surface of the second rotating shaft 17, the third fixed shaft 21 is fixedly connected with the second connecting rod 9 through the connecting frame 7, because the third connecting rod 10 is rotatably connected with the outer surface of the fixed block 22, and the end of the third connecting rod 10 is rotatably connected with the second connecting rod 9, when the other end of the third connecting rod 10 is rotated downwards, the extrusion block 3 is driven to move downwards, because the first rotating shaft 14 and the second rotating shaft 17 can respectively slide in the second movable groove 18 and the first movable groove 15, thereby reduced the forward tilting motion of extrusion piece 3, made extrusion piece 3 and base 1 can be firmly the tight barrier of clamp and demolish, it is comparatively convenient to operate, has very strong practicality.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a safe type is broken pincers of tearing open under water, includes base (1), its characterized in that: a first movable groove (15) and a second movable groove (18) are formed in the base (1), a first rotating shaft (14) is connected to the inside of the first movable groove (15) in a sliding mode, a fourth connecting rod (13) is connected to the outer surface of the first rotating shaft (14) in a rotating mode, a first fixed shaft (8) is connected to one end, far away from the first rotating shaft (14), of the fourth connecting rod (13) in a rotating mode, a second connecting rod (9) is fixedly connected to one end, far away from the fourth connecting rod (13), of the first fixed shaft (8), a connecting frame (7) is fixedly connected to the left end of the fourth connecting rod (13), a third fixed shaft (21) is fixedly connected to the inside of the connecting frame (7), a fifth connecting rod (16) is connected to the outer surface of the third fixed shaft (21) in a rotating mode, and a second rotating shaft (17) is connected to one end, far away from the third fixed shaft, second pivot (17) sliding connection is in the inside of second activity groove (18), one end fixedly connected with first connecting rod (5) that fifth connecting rod (16) are close to third fixed axle (21), the one end through connection that fifth connecting rod (16) were kept away from in first connecting rod (5) has positioning rod (4), the bottom fixedly connected with extrusion piece (3) of positioning rod (4).
2. The safety underwater breaking and dismantling tong of claim 1, characterized in that: the bottom of the extrusion block (3) is fixedly connected with a plurality of second meshing teeth (20), the upper surface of the base (1) is fixedly connected with a plurality of first meshing teeth (2), and the first meshing teeth (2) are located below the second meshing teeth (20).
3. The safety underwater breaking and dismantling tong of claim 1, characterized in that: a plurality of limiting grooves (19) are formed in the positioning rod (4), and limiting rods (6) are connected to the inner threads of the limiting grooves (19).
4. The safety underwater breaking and dismantling tong of claim 1, characterized in that: the upper surface of base (1) fixed connection has fixed block (22), the surface fixed connection of fixed block (22) has second fixed axle (12).
5. The safety underwater breaking and dismantling tong of claim 4, wherein: the outer surface of the second fixed shaft (12) is rotatably connected with a third connecting rod (10), and one end of the third connecting rod (10) is rotatably connected with the second connecting rod (9).
6. The safety underwater breaking and dismantling tong of claim 5, characterized in that: the bottom fixedly connected with torsional spring (11) of third connecting rod (10), the one end and base (1) fixed connection of third connecting rod (10) are kept away from in torsional spring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921758209.9U CN210873799U (en) | 2019-10-20 | 2019-10-20 | Safe underwater breaking and dismantling clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921758209.9U CN210873799U (en) | 2019-10-20 | 2019-10-20 | Safe underwater breaking and dismantling clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210873799U true CN210873799U (en) | 2020-06-30 |
Family
ID=71311208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921758209.9U Expired - Fee Related CN210873799U (en) | 2019-10-20 | 2019-10-20 | Safe underwater breaking and dismantling clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210873799U (en) |
-
2019
- 2019-10-20 CN CN201921758209.9U patent/CN210873799U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |