CN209837764U - Hand-held type is speedily carried out rescue work and is broken instrument of tearing open - Google Patents
Hand-held type is speedily carried out rescue work and is broken instrument of tearing open Download PDFInfo
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- CN209837764U CN209837764U CN201821867581.9U CN201821867581U CN209837764U CN 209837764 U CN209837764 U CN 209837764U CN 201821867581 U CN201821867581 U CN 201821867581U CN 209837764 U CN209837764 U CN 209837764U
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Abstract
The utility model discloses a hand-held type rescue forcible entry tool, which comprises a handle and a forcible entry head, wherein the handle comprises a holding outer cylinder and an impact rod, the forcible entry head comprises a forcible entry support pipe and a forcible entry top ring, and the forcible entry top ring is arranged in the forcible entry support pipe in a telescopic manner; the rear end of the breaking-in supporting pipe is connected with the front end of the holding outer cylinder, the front end of the breaking-in supporting pipe is folded to form a conical cylinder, and a conical drill bit is arranged at the front end of the conical cylinder in a combined manner; the impact sliding jacking block is arranged in the forcible entry support pipe, a plurality of one-way clamping claws are arranged on the periphery of the front end of the impact sliding jacking block, a plurality of clamping holes are formed in the wall of the conical barrel, and the tail ends of the one-way clamping claws correspondingly penetrate through the clamping holes; when the impact sliding top block is impacted by the impact rod, the conical drill bit enters the barrier; the impact sliding ejector block retracts when being pulled by the impact rod, and the one-way clamping jaw is clamped inside the barrier.
Description
Technical Field
The utility model relates to an instrument especially relates to a hand-held type is speedily carried out rescue work and is broken instrument of tearing open.
Background
When in emergency rescue and disaster relief, hard objects such as buildings need to be dismantled and decomposed. In the prior art, a pick or other impact type tool is usually used for dismantling a hard object by continuously applying a longitudinal force to the hard object by using an impact head of the tool to break the hard object.
However, for a large-volume hard object, the longitudinal mechanical strength is high and the transverse mechanical strength is low due to the structural characteristics of the hard object. The existing breaking and dismantling tool cannot apply transverse acting force to the hard object, and only can break the whole hard object by arranging longitudinal breaking points on the plane of the hard object as many as possible, so that time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's drawback provides a hand-held type is speedily carried out rescue work and is broken instrument of tearing open.
The utility model discloses a hand-held type emergency rescue breaking-in tool, including the handle and set up in the breaking-in head of handle front end, the handle includes grips urceolus and impact bar, the impact bar set up in grip urceolus and can be in grip urceolus back-and-forth movement;
the forcible entry head comprises a forcible entry support pipe and a forcible entry top ring, and the forcible entry top ring is arranged in the forcible entry support pipe in a telescopic manner and can extend out of the forcible entry support pipe to prop against and support an obstacle;
the rear end of the breaking-in supporting pipe is connected with the front end of the holding outer cylinder, the front end of the breaking-in supporting pipe is folded to form a conical cylinder, and a conical drill bit is arranged at the front end of the conical cylinder in a combined manner;
the impact sliding jacking block is arranged in the forcible entry support pipe, a plurality of one-way clamping claws are arranged on the periphery of the front end of the impact sliding jacking block, a plurality of clamping holes are formed in the wall of the conical barrel, and the tail ends of the one-way clamping claws correspondingly penetrate through the clamping holes;
the impact sliding top block moves forwards and props against the conical drill bit when being impacted by the impact rod, so that the conical drill bit, the furled front end of the demolition supporting pipe and the demolition top ring enter the barrier;
the impact sliding ejector block retracts when being pulled by the impact rod, and the one-way clamping jaw is abutted by the clamping hole to penetrate through the clamping hole and is clamped inside the barrier.
In the hand-held emergency rescue breaking and dismantling tool of the utility model, the impact sliding ejector block comprises an impact conduction rod and an impact head combined and arranged at the front end of the impact conduction rod, and the one-way clamping jaw is pivoted and arranged at the outer peripheral edge of the impact head;
the impact head is positioned in the conical barrel, the impact rod impacts the impact conducting rod to move forwards to prop against the conical drill bit, or the impact rod pulls the impact conducting rod to retract so that the one-way clamping jaw penetrates through the clamping hole.
In the hand-held emergency rescue breaking and dismantling tool of the utility model, the center of the bottom of the conical drill bit is convexly provided with the guiding convex column;
the center of the front end of the impact head is provided with a guide groove, and the guide convex column is correspondingly inserted into the guide groove and can move back and forth in the guide groove.
Hand-held type speedily carries out rescue work and breaks instrument of tearing open in, the inner wall of direction recess sets up a plurality of elasticity card pearls, elasticity card pearl supports to push against the cylinder surface of direction projection.
In the hand-held emergency rescue forcible entry tool of the utility model, at least two convex limiting clamping columns are uniformly distributed on the inner wall of the conical cylinder along the circumferential direction;
the root of the impact head is provided with a plurality of limiting clamping grooves which are correspondingly matched with the limiting clamping columns along the circumferential direction, and the limiting clamping columns are clamped into the limiting clamping grooves.
Hand-held type is speedily carried out rescue work and is broken instrument of tearing open in still set up a plurality of elasticity along the circumference equipartition in the outer peripheral edge of impact head and pushed up the pearl, elasticity pushes up the pearl and supports and push up the internal face of a toper section of thick bamboo.
Hand-held type speedily carries out rescue work and breaks instrument of tearing open in, break open the top circle include annular base, and along the circumferencial direction equipartition in annular base in and can stretch out or return a plurality of arc roofs that contract in the annular base.
In the hand-held emergency rescue break-in tool of the utility model, the annular base comprises an annular support frame which is movably sleeved on the impact conduction rod;
the annular support frame is characterized by also comprising a plurality of expansion cavities which are uniformly distributed along the circumferential direction of the annular support frame, wherein the peripheral vertical walls of the expansion cavities are clamped in a mounting groove formed in the pipe wall at the rear end of the forcible entry support pipe;
the arc-shaped top plate is arranged on the movable top plate of the expansion cavity;
the holding outer cylinder is also provided with a hydraulic pushing mechanism in a combined mode, and the hydraulic pushing mechanism is communicated to the expansion cavity through a hydraulic pipe;
when the hydraulic pushing mechanism drives the cavity body of the expansion cavity to increase or decrease in volume, the movable top plate correspondingly rises or falls down and drives the arc-shaped top plate to extend or retract.
In the hand-held emergency rescue forcible entry tool of the utility model, a horizontal through groove is formed in the center of the tail end of the impact conduction rod, and horizontal clamping grooves are formed in the bottoms of the two sides of the horizontal through groove;
the front end of the impact rod is provided with a boss, and the front end of the boss is convexly provided with a horizontal clamping rod;
the front end surface of the impact rod impacts the tail end surface of the impact conducting rod to enable the impact conducting rod to move forwards to prop against the conical drill bit; or the impact rod is rotated to enable the horizontal clamping rod to be clamped into the horizontal clamping groove, and the impact rod pulls the impact conduction rod to retract so that the one-way clamping jaw penetrates through the clamping hole.
Hand-held type speedily carries out rescue work and breaks instrument of tearing open in, make brokenly to tear open the head through setting up the impact bar and can get into inside the barrier to come the card to establish the inside of barrier through setting up one-way jack catch, thereby can ensure brokenly to tear open the head effectual applying for the transverse force to the barrier, make the barrier break open work smooth, the efficient goes on.
Drawings
Fig. 1 is a schematic structural view of the hand-held emergency rescue breaking-in tool of the present invention;
fig. 2 is another schematic structural diagram of the hand-held emergency break-in tool of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
As shown in fig. 1 and fig. 2, the hand-held emergency demolition tool of the present invention comprises a handle 4 and a demolition head disposed at the front end of the handle 4. The handle comprises a holding outer cylinder 41 and an impact rod 42, and the impact rod 42 is arranged in the holding outer cylinder 41 and can move back and forth in the holding outer cylinder 41.
The broken head of tearing open including broken prop pipe 1 of tearing open with broken top ring 2 of tearing open, broken top ring 2 telescopic of tearing open set up in broken prop pipe 1 of tearing open, and can certainly stretch out in the broken prop pipe 1 of tearing open and support the top and strut the barrier.
The rear end of the breaking-in supporting pipe 1 is connected with the front end of the holding outer cylinder 41, the front end of the breaking-in supporting pipe 1 is folded to form a conical cylinder 11, and a conical drill bit 3 is combined and arranged at the front end of the conical cylinder 11. The anti-theft support pipe is characterized by further comprising an impact sliding top block arranged in the forcible entry support pipe 1, a plurality of one-way clamping claws 121 are arranged on the periphery of the front end of the impact sliding top block, a plurality of clamping holes 111 are formed in the wall of the conical barrel 11, and the tail ends of the one-way clamping claws 121 correspondingly penetrate through the clamping holes 111.
In actual use, one hand is used to hold the holding outer cylinder 41, the other hand is used to push the impact rod 42 to and fro, so that the impact sliding top block is moved forward by the impact of the impact rod 42 and is abutted against the conical drill bit 3, and the conical drill bit 3, the furled front end (i.e. the conical cylinder 11) of the demolition supporting tube 1 and the demolition top ring 2 enter the obstacle (i.e. the state shown in fig. 1). Then, the impact sliding top block is pulled by the impact rod 42 to retract the impact sliding top block, and the one-way claw 121 is pushed by the fastening hole 111 to penetrate through the fastening hole 111 and is fastened inside the obstacle (as shown in fig. 2). That is to say, stretch into the barrier inside the broken head of tearing open earlier, then, establish the power through the inside card of one-way jack catch 121 and barrier and prevent that broken head from falling out in the barrier, at this moment, through control broken top ring 2 expansion of tearing open, can apply with horizontal effort to the work hole at broken head place, decompose the barrier.
Adopt hand-held type speedily carries out rescue work and breaks instrument of tearing open can effectually exert transverse force to the barrier, make the barrier break open work smooth, the efficient goes on.
Particularly, hand-held type is speedily carried out rescue work and is broken instrument of tearing open in, strike slip kicking block including strike conduction pole 13 with combine set up in strike the head 12 that strikes of conduction pole 13 front end, one-way jack catch 121 pin joint set up in strike the outer peripheral edges of head 12. The impact head 12 is located in the tapered barrel 11, and the impact rod 42 impacts the impact conducting rod 13 to move forward to prop against the conical drill bit 3, or the impact rod 42 pulls the impact conducting rod 13 to retract so that the one-way claw 121 penetrates through the clamping hole 111.
In the utility model discloses, conical bit 3's bottom central authorities are protruding to be provided with direction projection 31. The center of the front end of the impact head 12 is provided with a guide groove 124, and the guide convex column 31 is correspondingly inserted into the guide groove 124 and can move back and forth in the guide groove 124. Further, a plurality of elastic clamping beads 1241 are disposed on the inner wall of the guide groove 124, and the elastic clamping beads 1241 abut against the cylindrical surface of the guide boss 31. Through setting up direction recess 124 and direction projection 31, can make impact head 12 accurate act on conical bit 3, guarantee to break the bulk strength of tearing open the head, improve the whole life who breaks open the head.
The utility model discloses in, strike the slip kicking block can in break and tear back-and-forth movement in prop pipe 1 open, also constitute the impact conduction pole 13 and the impact head 12 that strike the slip kicking block and can break and tear back-and-forth movement in prop pipe 1 open. Then, in order to guide the moving process of the impact head 12 and limit the impact head 12 to move back and forth within a predetermined range, the one-way pawl 121 can extend out of the latching hole 111 and be abutted by the latching hole 111 to latch the inside of the obstacle, and at least two protruding limit latching posts 112 are uniformly distributed on the inner wall of the conical barrel 11 along the circumferential direction; correspondingly, the root of the impact head 12 is provided with a plurality of limiting clamping grooves 122 correspondingly matched with the limiting clamping columns 112 along the circumferential direction, and the limiting clamping columns 112 are clamped in the limiting clamping grooves 122.
In addition, in order to ensure the smooth forward and backward movement of the impact head 12 in the demolition supporting tube 1, a plurality of elastic ejecting beads 123 are uniformly distributed on the outer periphery of the impact head 12 along the circumference, and the elastic ejecting beads 123 abut against the inner wall surface 113 of the conical cylinder 11.
The utility model discloses in, the top ring 2 is torn open specifically includes annular base 21, and along the circumferencial direction equipartition in annular base 21 in and can stretch out or a plurality of arc roof 22 that return in the annular base 21.
As shown in fig. 1 and 2, the annular base 21 includes an annular supporting frame 211, the annular supporting frame 211 is movably sleeved on the impact conducting rod 13, that is, the impact conducting rod 13 passes through the center of the annular supporting frame 211 and can move back and forth relative to the annular supporting frame 211, and the impact conducting rod 13 can support the annular supporting frame 211. The annular base 21 further comprises a plurality of expansion cavities 212 uniformly distributed along the circumferential direction of the annular support frame 211, and the peripheral vertical walls 213 of the expansion cavities 212 are clamped in the mounting grooves 14 formed in the pipe wall at the rear end of the forcible entry stay tube 1, so as to ensure that the expansion cavities 212 are relatively fixed relative to the forcible entry stay tube 1. The arc top plate 22 is mounted on the movable top plate 2121 of the expansion chamber 212.
The utility model discloses in grip still to combine to have set up hydraulic pressure thrustor 43 on the urceolus 41, this hydraulic pressure thrustor 43 accessible battery drives the piston motion of pneumatic cylinder, and then realizes hydraulic drive. The hydraulic pushing mechanism 43 is communicated to the expansion cavity 212 through a hydraulic pipe 431, the hydraulic pipe 431 can be arranged in an interlayer between the holding outer cylinder 41 and the impact rod 42 in advance, and a mounting hole is reserved on the cylinder wall of the holding outer cylinder 41 and communicated with the hydraulic cylinder; meanwhile, the hydraulic pipe 431 is connected to the expansion chamber 212 through a mounting hole reserved in the expansion chamber 212. When the hydraulic pushing mechanism 43 drives the cavity volume of the expansion cavity 212 to increase or decrease, the movable top plate 2121 located at the top of the expansion cavity 212 correspondingly rises or falls, and drives the arc-shaped top plate 22 to extend or retract, that is, a transverse acting force is applied to the hole wall of the working hole on the obstacle, so as to promote the obstacle disassembling process.
In the present invention, the impact rod 42 and the impact conducting rod 13 need not be connected together in the process of pushing the conical drill bit 3 to be inserted into the obstacle; when the control one-way claw 121 is clamped inside the obstacle, the impact rod 42 and the impact conduction rod 13 need to be connected into a whole, so that the impact conduction rod 13 can be pulled to retract by lifting the impact rod 42. Accordingly, the present invention provides a horizontal through groove 131 in the center of the rear end of the impact conducting rod 13, and a horizontal engaging groove 132 is provided in the bottom of each of the two sides of the horizontal through groove 131. Correspondingly, the front end of the impact rod 42 is provided with a boss 421, and the front end of the boss 421 is convexly provided with a horizontal clamping rod 422. The front face 423 of the striking rod 42 strikes the rear face of the impact conducting rod 13 to advance the impact conducting rod 13 against the conical drill bit 3 (i.e. the state shown in fig. 1). Or, the impact rod 42 is rotated to make the horizontal clamping rod 422 clamped in the horizontal clamping groove 132 (i.e. in the state shown in fig. 2), and the impact rod 42 pulls the impact conduction rod 13 to retract so that the one-way pawl 121 penetrates through the clamping hole 111.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (9)
1. A hand-held emergency breaking-in tool comprises a handle and a breaking-in head arranged at the front end of the handle, and is characterized in that the handle comprises a holding outer cylinder and an impact rod, and the impact rod is arranged in the holding outer cylinder and can move back and forth in the holding outer cylinder;
the forcible entry head comprises a forcible entry support pipe and a forcible entry top ring, and the forcible entry top ring is arranged in the forcible entry support pipe in a telescopic manner and can extend out of the forcible entry support pipe to prop against and support an obstacle;
the rear end of the breaking-in supporting pipe is connected with the front end of the holding outer cylinder, the front end of the breaking-in supporting pipe is folded to form a conical cylinder, and a conical drill bit is arranged at the front end of the conical cylinder in a combined manner;
the impact sliding jacking block is arranged in the forcible entry support pipe, a plurality of one-way clamping claws are arranged on the periphery of the front end of the impact sliding jacking block, a plurality of clamping holes are formed in the wall of the conical barrel, and the tail ends of the one-way clamping claws correspondingly penetrate through the clamping holes;
the impact sliding top block moves forwards and props against the conical drill bit when being impacted by the impact rod, so that the conical drill bit, the furled front end of the demolition supporting pipe and the demolition top ring enter the barrier;
the impact sliding ejector block retracts when being pulled by the impact rod, and the one-way clamping jaw is abutted by the clamping hole to penetrate through the clamping hole and is clamped inside the barrier.
2. The hand-held emergency demolition tool of claim 1 wherein the impact sliding top block comprises an impact conducting rod and an impact head combined with the front end of the impact conducting rod, the one-way pawl is pivotally connected to the outer periphery of the impact head;
the impact head is positioned in the conical barrel, the impact rod impacts the impact conducting rod to move forwards to prop against the conical drill bit, or the impact rod pulls the impact conducting rod to retract so that the one-way clamping jaw penetrates through the clamping hole.
3. The hand-held emergency demolition tool of claim 2 wherein the conical drill head has a guiding projection projecting from the center of the bottom thereof;
the center of the front end of the impact head is provided with a guide groove, and the guide convex column is correspondingly inserted into the guide groove and can move back and forth in the guide groove.
4. A hand-held emergency demolition tool according to claim 3 wherein the inner wall of the guiding recess is provided with a plurality of elastic clamping beads which abut against the cylindrical surface of the guiding stud.
5. The hand-held emergency demolition tool according to claim 2, wherein at least two protruding limiting clamping columns are uniformly distributed on the inner wall of the conical cylinder along the circumferential direction;
the root of the impact head is provided with a plurality of limiting clamping grooves which are correspondingly matched with the limiting clamping columns along the circumferential direction, and the limiting clamping columns are clamped into the limiting clamping grooves.
6. A hand-held emergency demolition tool according to claim 5 wherein a plurality of elastic ejecting beads are uniformly distributed along the circumference of the outer periphery of the impact head, and the elastic ejecting beads abut against the inner wall surface of the tapered barrel.
7. A hand-held emergency rescue break-in tool according to claim 2, wherein the break-in top ring comprises an annular base and a plurality of arc-shaped top plates which are uniformly distributed in the annular base along the circumferential direction and can extend out or retract in the annular base.
8. The hand-held emergency demolition tool of claim 7 wherein the annular base comprises an annular support frame movably sleeved on the impact transmission rod;
the annular support frame is characterized by also comprising a plurality of expansion cavities which are uniformly distributed along the circumferential direction of the annular support frame, wherein the peripheral vertical walls of the expansion cavities are clamped in a mounting groove formed in the pipe wall at the rear end of the forcible entry support pipe;
the arc-shaped top plate is arranged on the movable top plate of the expansion cavity;
the holding outer cylinder is also provided with a hydraulic pushing mechanism in a combined mode, and the hydraulic pushing mechanism is communicated to the expansion cavity through a hydraulic pipe;
when the hydraulic pushing mechanism drives the cavity body of the expansion cavity to increase or decrease in volume, the movable top plate correspondingly rises or falls down and drives the arc-shaped top plate to extend or retract.
9. The hand-held emergency rescue breaking-in tool according to claim 2, wherein a horizontal through groove is formed in the center of the tail end of the impact conduction rod, and horizontal clamping grooves are formed in the bottoms of the two sides of the horizontal through groove;
the front end of the impact rod is provided with a boss, and the front end of the boss is convexly provided with a horizontal clamping rod;
the front end surface of the impact rod impacts the tail end surface of the impact conducting rod to enable the impact conducting rod to move forwards to prop against the conical drill bit; or the impact rod is rotated to enable the horizontal clamping rod to be clamped into the horizontal clamping groove, and the impact rod pulls the impact conduction rod to retract so that the one-way clamping jaw penetrates through the clamping hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821867581.9U CN209837764U (en) | 2018-11-14 | 2018-11-14 | Hand-held type is speedily carried out rescue work and is broken instrument of tearing open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821867581.9U CN209837764U (en) | 2018-11-14 | 2018-11-14 | Hand-held type is speedily carried out rescue work and is broken instrument of tearing open |
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| Publication Number | Publication Date |
|---|---|
| CN209837764U true CN209837764U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821867581.9U Active CN209837764U (en) | 2018-11-14 | 2018-11-14 | Hand-held type is speedily carried out rescue work and is broken instrument of tearing open |
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| Country | Link |
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| CN (1) | CN209837764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537932A (en) * | 2018-11-14 | 2019-03-29 | 深圳唐渠科技有限公司 | A kind of hand-held is speedily carried out rescue work break-in tool |
-
2018
- 2018-11-14 CN CN201821867581.9U patent/CN209837764U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537932A (en) * | 2018-11-14 | 2019-03-29 | 深圳唐渠科技有限公司 | A kind of hand-held is speedily carried out rescue work break-in tool |
| CN109537932B (en) * | 2018-11-14 | 2024-06-11 | 荣鸿建工集团有限公司 | Hand-held rescue breaking tool |
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