CN211867682U

CN211867682U - Quick detachable broken hammer of tearing open

Info

Publication number: CN211867682U
Application number: CN201921790035.4U
Authority: CN
Inventors: 王文桥
Original assignee: Tianjin Hanyangda Ocean Engineering Co ltd
Current assignee: Tianjin Hanyangda Ocean Engineering Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-11-06
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a quick detachable broken tup of tearing open, including the hammer block, the both ends of hammer block are provided with first quartering hammer and second quartering hammer respectively, hammer block center through connection has the hammer stem, fixedly connected with fender ring on the hammer stem, the one end that fender ring was kept away from to the hammer stem is provided with the spring key fixedly connected with key support on the spring key, second reset spring has been cup jointed on the key support, second reset spring and hammer stem outer wall fixed connection, the key support rotates and is connected with torque spring, torque spring's other end fixedly connected with connects the second dragon tooth. The utility model discloses in, press manual lock downwards, then rotate the lock wheel through the lock button to drive the locking strip and remove, and then drive the lock tooth rebound and break away from second lockpin hole, thereby take out first locking pin, be convenient for dismantle the tup, it is more convenient to dismantle save time and manpower.

Description

Quick detachable broken hammer of tearing open

Technical Field

The utility model relates to a fire rescue technical field especially relates to a quick detachable tears open tup open.

Background

No matter what fire or danger happens, the fire rescue force reflects the hope of people for living, and is one of important social assistance forces. The construction of fire rescue force can never be ignored, as a biological person, the person does not have the force of multiple pounds, and with the help of tools, the person can better rescue and save more lives, wherein the easy-to-detach hammerhead is also an important fire rescue tool;

but the present hammer of tearing open is owing to relapse the hammering when using, there is very big loss to the tup, consequently need the replacement tup, and current tup is fixed on the hammer stem in a lot of, inconvenient dismantlement, consequently can waste a large amount of time when replacing the tup, secondly, the fire control is broken and is torn open the hammer and is adopted the round pin fixed mostly, under the effect of the striking shaking force of high frequency, the round pin can take place to warp, lead to original fixed destruction or even inefficacy, very dangerous accident takes place in the middle of the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a quick detachable demolition hammer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a quick detachable breaking hammer head comprises a hammer body, wherein a first breaking hammer and a second breaking hammer are respectively arranged at two ends of the hammer body, a hammer rod is connected at the center of the hammer body in a penetrating manner, a baffle ring is fixedly connected onto the hammer rod, a spring key is arranged at one end, away from the baffle ring, of the hammer rod, a key support is fixedly connected onto the spring key, a second reset spring is sleeved on the key support and fixedly connected with the outer wall of the hammer rod, the key support is rotatably connected with a torsion spring, the other end of the torsion spring is fixedly connected with a second spindle gear, the second spindle gear is rotatably connected with a free rotating shaft, the free rotating shaft is fixedly connected with the hammer rod, a first locking pin is arranged at one end, away from the baffle ring, of the hammer rod, the first locking pin is connected with the hammer rod in a penetrating manner, a locking pin hole is formed in the top of the first locking pin, and a manual lock is connected at one end, close to the second breaking, the bottom fixedly connected with locking lever of manual lock, the locking lever bottom is connected with first reset spring, locking lever center department rotates and is connected with the lock axle, the teeth of a cogwheel block of one end and the ratchet of locking lever, the manual lock of other end fixedly connected with of locking lever, the first reset spring of bottom fixedly connected with of manual lock, the inside lock room that is provided with of one end of hammer stem, the inside of lock room is provided with the lock wheel, one side of locking lever is provided with the ratchet, the position that the inside of lock room is close to the lock wheel is provided with the lock root, and one side fixedly connected with locking bar of lock root, the lock wheel is connected with the locking bar meshing, the inside of lock root runs through with the position that the lock pinhole corresponds and is provided with the lock tooth, fixedly connected with locking spring between the inner wall of lock root is kept away from to the lock tooth, the inner wall at the lock room is fixed to.

As a further description of the above technical solution:

and one end of the hammer body, which is far away from the hammer rod, is provided with a tip.

As a further description of the above technical solution:

the central axis of lock wheel and ratchet all runs through fixedly connected with lock button, and the one end of lock button runs through the hammer stem and extends to the outside.

As a further description of the above technical solution:

and one end of the first locking pin is connected with a second locking pin in a penetrating way.

As a further description of the above technical solution:

the inner surface of the lock chamber is fixedly connected with a slide rail, and the rear wall of the lock root is connected with the slide rail in a sliding mode through a slide block.

The utility model discloses following beneficial effect has:

1. this quick detachable is broken and is torn tup open, through manual lock, locking wheel, ratchet, locking bar, lock tooth and the second lockpin hole that sets up, when needing to dismantle the tup, will manually lock and press down, then rotate the locking wheel through the lock button to drive the locking bar and remove, and then drive the lock tooth rebound and break away from the second lockpin hole, thereby take out first locking pin, be convenient for dismantle the tup, it is more convenient to dismantle save time and manpower.

2. This quick detachable broken tup of tearing open, cooperation through a plurality of first dens and the second dens that set up, the extension rod has been fixed, and simultaneously, the second dens is fixed through torsion spring, torsion spring and spring key-type connection again, under the normal condition, the spring frame is not pressed down, the second dens can not be around the rotation of axle, so first dens can not drop from the second dens, form the cooperation, adjust length, simultaneously the activity between the dens will be all consumed under torsion spring's effect, relative reduction fatigue strength is down to the harm probability of fixed connection part, the stability of reinforcing connection and the life of instrument, thereby guarantee the reliability of connecting.

3. This quick detachable is broken and is torn tup open, the second locking round pin through setting up offsets most for the transverse force of pole, set up lock tooth and lockpin hole cooperation again, fixed hammer stem, and the ratchet is when manual lock is not pressed down, make the unable rebound of lock tooth, firmly with the lockpin hole cooperation, a plurality of lockpin cooperations, make the complex effect increase, even big relative displacement takes place between the dragon tooth, this part of energy also can be consumed to the lock spring, and simultaneously, make in the tight embedding lockpin hole of lock tooth, guarantee the reliability of connecting.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged schematic view of the utility model at a in fig. 1;

fig. 3 is an enlarged schematic view of the position B in fig. 1 according to the present invention.

Illustration of the drawings:

1. a hammer body; 2. a second breaking hammer; 3. a second locking pin; 4. a first lock pin; 5. a first breaking hammer; 6. a baffle ring; 7. a hammer lever; 8. a first dragon tooth; 9. an extension pole; 10. a tip; 11. a manual lock; 12. a slide rail; 13. a lock shaft; 14. a lock lever; 15. a first return spring; 16. a lock chamber; 17. a ratchet wheel; 18. a lock wheel; 19. a locking bar; 20. locking the root; 21. a locking spring; 22. locking teeth; 23. a lock pin hole; 24. a key holder; 25. a second return spring; 26. a spring key; 27. a torsion spring; 28. a free rotation shaft; 29. a second dragon tooth; 30. A lock knob.

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. 1-3, the present invention provides an embodiment: a quick detachable break hammer head comprises a hammer body 1, a first breaking hammer 5 and a second breaking hammer 2 are respectively arranged at two ends of the hammer body 1, a hammer rod 7 is connected to the center of the hammer body 1 in a penetrating manner, a baffle ring 6 is fixedly connected to the hammer rod 7, a spring key 26 is arranged at one end, away from the baffle ring 6, of the hammer rod 7, a key support 24 is fixedly connected to the spring key 26, a second reset spring 25 is sleeved on the key support 24, the second reset spring 25 is fixedly connected with the outer wall of the hammer rod 7, the key support 24 is rotatably connected with a torsion spring 27, the other end of the torsion spring 27 is fixedly connected with a second keel tooth 29, the second keel tooth 29 is rotatably connected with a free rotating shaft 28, the free rotating shaft 28 is fixedly connected with the hammer rod 7, a first locking pin 4 is arranged at one end, away from the baffle ring 6, the first locking pin 4 is connected with the hammer rod 7 in a penetrating manner, a locking pin hole 23, one end of the hammer rod 7 close to the second breaking hammer 2 is connected with a manual lock 11 in a penetrating way, the bottom end of the manual lock 11 is fixedly connected with a lock rod 14, the bottom of the lock rod 14 is connected with a first return spring 15, the center of the lock rod 14 is rotatably connected with a lock shaft 13, one end of the lock rod 14 is clamped with the gear teeth of a ratchet 17, the other end of the lock rod 14 is fixedly connected with the manual lock 11, the bottom of the manual lock 11 is fixedly connected with the first return spring 15, one end of the hammer rod 7 is internally provided with a lock chamber 16, the inside of the lock chamber 16 is provided with a lock wheel 18, one side of the lock rod 14 is provided with the ratchet 17, the inside of the lock chamber 16 close to the lock wheel 18 is provided with a lock root 20, one side of the lock root 20 is fixedly connected with a lock bar 19, the lock wheel 18 is meshed with the lock bar 19, the inside of the lock root 20 is provided with a lock tooth 22 corresponding to a lock, .

One end of the hammer body 1, which is far away from the hammer rod 7, is provided with a tip 10, and the tip 10 can be used as a crowbar; the central shafts of the lock wheel 18 and the ratchet wheel 17 are fixedly connected with a lock button 30 in a penetrating way, and one end of the lock button 30 penetrates through the hammer rod 7 and extends to the outside, so that the lock wheel 18 can be rotated to move the position of the lock teeth 22; one end of the first locking pin 4 is connected with the second locking pin 3 in a penetrating way, and the second locking pin 3 prevents the locking tooth 22 from failing, so that the safety measure is realized; an extension rod 9 is embedded in the hammer rod 7, and a first latch 8 matched with a second latch 29 is fixedly connected to the extension rod 9 to fix the extension rod 9; the slide rail 12 is fixedly connected to the inner surface of the lock chamber 16, and the rear wall of the lock root 20 is slidably connected to the slide rail 12 through a slide block, so that the continuity of movement of the whole lock root 20 is ensured, and the lock root is not jammed.

The working principle is as follows: when the quick-release breaking hammer is used, the extension rod 9 is inserted into the hammer rod 7, the first latch 8 on the extension rod 9 abuts against the tail end of the second latch 29, at the same time, the torsion spring 27 connected with one side of the second latch 29 is also stressed and deformed, so that the first latch 8 passes through the second latch 29 to be embedded, the embedding depth is increased when the force is continuously applied inwards, the extension rod 9 is drawn outwards, meanwhile, the spring key 26 is pressed down, the key support 24 is displaced, the other end of the torsion spring 27 is forced to rotate to drive the second latch 29 to rotate around the free rotating shaft 28, the first latch 8 passes downwards through the second latch 29 to force the extension rod 9 to be drawn out, the extension rod 9 is completely drawn out, when a hand is released from the spring key 26, the spring key 26 abuts against the torsion spring 27 under the action of the second return spring 25, the torsion spring 27 is pulled, the torsion spring 27 pulls the second latch 29, the second dragon tooth 29 is against the first dragon tooth 8 to fix the position of the first dragon tooth 8, the plurality of dragon teeth are matched to fix the whole extension rod 9 without loosening, the baffle ring 6 on the hammer rod 7 is against the hammer body 1, simultaneously, the manual lock 11 is pressed by one hand to adjust the lock button 30, the lock rod 14 rotates around the lock shaft 13, the fixed object is lifted, the ratchet wheel 17 rotates freely, the first lock pin 4 is inserted along the hole, the second lock pin 3 is inserted, the manual lock 11 is released, the fixed object falls under the action of the first return spring 15, the ratchet wheel 17 can only rotate in one direction, the lock strip 19 is fixed and cannot move upwards, the first lock pin 4 is fixed, the first lock pin 4 is reinforced by the second lock pin 3, the whole hammer rod 7 is fixed on the hammer body 1, when the manual lock 11 is pressed, the lock rod 14 cannot block the ratchet wheel 17 any more, the lock button 30 rotates to drive the lock wheel 18 to rotate, the second locking pin 3 is pulled off, the locking tooth 22 is lifted, and when the locking tooth 22 completely leaves the locking pin hole 23, the hammer rod 7 can be disassembled, so that the disassembly is more convenient.

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

1. The utility model provides a quick detachable broken tup of tearing open, includes hammer block (1), its characterized in that: the hammer is characterized in that a first breaking hammer (5) and a second breaking hammer (2) are respectively arranged at two ends of the hammer body (1), a hammer rod (7) penetrates through the center of the hammer body (1), a baffle ring (6) is fixedly connected to the hammer rod (7), a spring key (26) is arranged at one end, away from the baffle ring (6), of the hammer rod (7), a key support (24) is fixedly connected to the spring key (26), a second reset spring (25) is sleeved on the key support (24), the second reset spring (25) is fixedly connected with the outer wall of the hammer rod (7), the key support (24) is rotatably connected with a torsion spring (27), a second dragon tooth (29) is fixedly connected to the other end of the torsion spring (27), a free rotating shaft (28) is rotatably connected to the second dragon tooth (29), and the free rotating shaft (28) is fixedly connected with the hammer rod (7), the one end that fender ring (6) was kept away from in hammer stem (7) is provided with first locking pin (4), first locking pin (4) through connection hammer stem (7), lockpin hole (23) have been seted up at first locking pin (4) top, the one end through connection that hammer stem (7) are close to second quartering hammer (2) has manual lock (11), the bottom fixedly connected with locking lever (14) of manual lock (11), locking lever (14) bottom is connected with first reset spring (15), locking lever (14) center department rotates and is connected with lock axle (13), the one end of locking lever (14) and the block of the teeth of a cogwheel of ratchet (17), the other end fixedly connected with manual lock (11) of locking lever (14), the first reset spring (15) of bottom fixedly connected with of manual lock (11), the inside lock chamber (16) that is provided with of one end of hammer stem (7), the inside of lock chamber (16) is provided with lock wheel (18), one side of locking lever (14) is provided with ratchet (17), the position that the inside of lock chamber (16) is close to lock wheel (18) is provided with lock root (20), and one side fixedly connected with locking bar (19) of lock root (20), lock wheel (18) are connected with locking bar (19) meshing, the inside of lock root (20) is run through with the position that lockpin hole (23) correspond and is provided with lock tooth (22), fixedly connected with lock spring (21) between the inner wall of one end of lockpin hole (23) and lock root (20) is kept away from in lock tooth (22), the inner wall in lock chamber (16) is fixed to the one end of lock axle (13).

2. The quick detachable break-in hammer head according to claim 1, characterized in that: one end of the hammer body (1) far away from the hammer rod (7) is provided with a tip (10).

3. The quick detachable break-in hammer head according to claim 1, characterized in that: the central shafts of the lock wheel (18) and the ratchet wheel (17) penetrate through the lock button (30), and one end of the lock button (30) penetrates through the hammer rod (7) and extends to the outside.

4. The quick detachable break-in hammer head according to claim 1, characterized in that: one end of the first locking pin (4) is connected with a second locking pin (3) in a penetrating way.

5. The quick detachable break-in hammer head according to claim 1, characterized in that: an extension rod (9) is embedded into the hammer rod (7), and a first dragon tooth (8) matched with a second dragon tooth (29) is fixedly connected to the extension rod (9).

6. The quick detachable break-in hammer head according to claim 1, characterized in that: the inner surface of the lock chamber (16) is fixedly connected with a slide rail (12), and the rear wall of the lock root (20) is connected with the slide rail (12) in a sliding mode through a slide block.