CN204343349U - Fire-fighting is shoveled - Google Patents
Fire-fighting is shoveled Download PDFInfo
- Publication number
- CN204343349U CN204343349U CN201420759475.4U CN201420759475U CN204343349U CN 204343349 U CN204343349 U CN 204343349U CN 201420759475 U CN201420759475 U CN 201420759475U CN 204343349 U CN204343349 U CN 204343349U
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- China
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- structural sections
- structural
- internal thread
- thread hole
- sections
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- Expired - Fee Related
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses fire-fighting shovel, it shank (2) comprising shovel head (1) and be installed on shovel head, be interconnected by helicitic texture between described shank and shovel head, described shank comprises four structural sections of front end band axial projection, rear end band internal thread hole, connected by helicitic texture each other, and comprise the handle cap (3) being removably installed in the 4th structural sections rearward end by helicitic texture; Wherein, flexible structural layer (4) is provided with between the first structural sections and the second structural sections, between the second structural sections and the 3rd structural sections, between the 3rd structural sections and the 4th structural sections.This fire-fighting shovel can carry out the dismounting in later stage as required and change the length of shank, and whole shank can break with shovel body easily.
Description
Technical field
The utility model relates to fire fighting equipment field, especially relates to a kind of fire-fighting shovel.
Background technology
Fire-fighting shovel is mainly used in shovel and spills fire-fighting sand, rid, site clearing and combustibles etc.
The shovel head of fire-fighting shovel is steel, the usual wooden or ferrous material of shank is made, time owing to dispatching from the factory, the shank length of fire-fighting shovel is normally fixed, cannot according to the adjustment carrying out length as required for its shank of different fire fighters, this can reduce the fighting capacity of fire fighter virtually, and fire-fighting shovel cannot remove shank and shovel head easily when finishing using.
Utility model content
The purpose of this utility model is exactly to solve the problem, and provides the fire-fighting shovel that a kind of shank can carry out length adjustment as required and freely dismantle.
To achieve these goals, the utility model adopts following technical scheme:
Fire-fighting is shoveled, it shank (2) comprising shovel head (1) and be installed on shovel head, it is characterized in that, be interconnected by helicitic texture between described shank and shovel head, described shank comprises:
Columned first structural sections (20), its front end has to coordinate with shovel head installs and is with the axial projection (20a) of external thread structure, the middle position, rear end of described first structural sections is provided with the first internal thread hole, and the rear end face of described first structural sections is provided with the first ring connected in star with the concyclic heart of the first internal thread hole;
Columned second structural sections (21), its front end is axial arranged the second projection (21a) coordinated with the first internal thread hole, this second projection is provided with external thread structure, the front end face of described second structural sections is provided with the second annular protrusion (21b) that the protruding concyclic heart with second is arranged, this second annular protrusion is installed on first ring connected in star, the middle position, rear end of described second structural sections is provided with the second internal thread hole, and the rear end face of described second structural sections is provided with the second annular groove with the concyclic heart of the second internal thread hole;
Columned 3rd structural sections (22), its front end is axial arranged the 3rd projection (22a) coordinated with the second internal thread hole, 3rd projection is provided with external thread structure, the front end face of described 3rd structural sections is provided with the 3rd annular protrusion (22b) that the protruding concyclic heart with the 3rd is arranged, 3rd annular protrusion is installed on the second annular groove, the middle position, rear end of described 3rd structural sections is provided with the 3rd internal thread hole, and the rear end face of described 3rd structural sections is provided with the 3rd annular groove with the concyclic heart of the 3rd internal thread hole;
Columned 4th structural sections (23), its front end is axial arranged the 4th projection (23a) coordinated with the 3rd internal thread hole, 4th projection is provided with external thread structure, the front end face of described 4th structural sections is provided with the 4th annular protrusion (23b) that the protruding concyclic heart with the 4th is arranged, 4th annular protrusion is installed on the 3rd annular groove, the middle position, rear end of described 4th structural sections is provided with the 4th internal thread hole, and the rear end face of described 4th structural sections is provided with the 4th annular groove with the concyclic heart of the 4th internal thread hole;
The handle cap (3) of the 4th structural sections rearward end is removably installed in by helicitic texture;
Wherein, flexible structural layer (4) is provided with between described first structural sections and the second structural sections, between the second structural sections and the 3rd structural sections, between the 3rd structural sections and the 4th structural sections.
Further, described flexible structural layer is annular structural part, this flexible structural layer has the annular inner portion (4a) be made up of magnetic material, and described first, second, third, fourth structural sections adopts the metal material that mutually can adsorb with annular inner portion to make.
The utility model has following beneficial effect: this fire-fighting shovel can carry out the dismounting in later stage as required and change the length of shank, and whole shank can break with shovel body easily.
Accompanying drawing explanation
Fig. 1 is fire-fighting shovel structural representation.
Fig. 2 is shank structural representation.
This flexible structural layer of Fig. 3 structural representation.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the utility model further.
As Figure 1-3, fire-fighting is shoveled, it shank 2 comprising shovel 1 and be installed on shovel head, is interconnected between described shank and shovel head by helicitic texture.Described shank comprises: first, second, third, fourth structural sections.
Wherein, columned first structural sections 20, its front end has to coordinate with shovel head installs and is with the axial projection 20a of external thread structure, the middle position, rear end of described first structural sections is provided with the first internal thread hole, and the rear end face of described first structural sections is provided with the first ring connected in star with the concyclic heart of the first internal thread hole.
Columned second structural sections 21, its front end is axial arranged the second protruding 21a coordinated with the first internal thread hole, this second projection is provided with external thread structure, the front end face of described second structural sections is provided with the second annular protrusion 21b that the protruding concyclic heart with second is arranged, this second annular protrusion is installed on first ring connected in star, the middle position, rear end of described second structural sections is provided with the second internal thread hole, and the rear end face of described second structural sections is provided with the second annular groove with the concyclic heart of the second internal thread hole.
Columned 3rd structural sections 22, its front end is axial arranged the 3rd protruding 22a coordinated with the second internal thread hole, 3rd projection is provided with external thread structure, the front end face of described 3rd structural sections is provided with the 3rd annular protrusion 22b that the protruding concyclic heart with the 3rd is arranged, 3rd annular protrusion is installed on the second annular groove, the middle position, rear end of described 3rd structural sections is provided with the 3rd internal thread hole, and the rear end face of described 3rd structural sections is provided with the 3rd annular groove with the concyclic heart of the 3rd internal thread hole.
Columned 4th structural sections 23, its front end is axial arranged the 4th protruding 23a coordinated with the 3rd internal thread hole, 4th projection is provided with external thread structure, the front end face of described 4th structural sections is provided with the 4th annular protrusion 23b that the protruding concyclic heart with the 4th is arranged, 4th annular protrusion is installed on the 3rd annular groove, the middle position, rear end of described 4th structural sections is provided with the 4th internal thread hole, and the rear end face of described 4th structural sections is provided with the 4th annular groove with the concyclic heart of the 4th internal thread hole.
The handle cap 3 of the 4th structural sections rearward end is removably installed in by helicitic texture, different structure section rearward end can be prevented jagged etc. on-the-spot and hang up the hand of fire fighter for this handle cap, handle cap inside has an externally threaded projection of band, and it is installed on corresponding structural sections easily by helicitic texture.
For preventing from occurring gap between different structure section and the problem that tong occurs, between described first structural sections and the second structural sections, between the second structural sections and the 3rd structural sections, between the 3rd structural sections and the 4th structural sections, be provided with flexible structural layer 4.
See Fig. 3, described flexible structural layer is the annular structural part that main body is made up of quality of rubber materials, this flexible structural layer has the annular inner portion 4a be made up of magnetic material, and described first, second, third, fourth structural sections adopts the metal material that mutually can adsorb with annular inner portion to make, when the flexible structural layer of loop configuration is sheathed put in place after, on the shank being adsorbed onto two adjacent metal materials by magnet iron piece.
The foregoing is only preferred embodiment of the present utility model, protection domain of the present utility model is not limited in above-mentioned embodiment, and every technical scheme belonging to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, the some improvement carried out under the prerequisite not departing from principle of the present utility model, these improvement also should be considered as protection domain of the present utility model.
Claims (2)
1. fire-fighting shovel, it shank (2) comprising shovel head (1) and be installed on shovel head, is characterized in that, be interconnected by helicitic texture between described shank and shovel head, described shank comprises:
Columned first structural sections (20), its front end has to coordinate with shovel head installs and is with the axial projection (20a) of external thread structure, the middle position, rear end of described first structural sections is provided with the first internal thread hole, and the rear end face of described first structural sections is provided with the first ring connected in star with the concyclic heart of the first internal thread hole;
Columned second structural sections (21), its front end is axial arranged the second projection (21a) coordinated with the first internal thread hole, this second projection is provided with external thread structure, the front end face of described second structural sections is provided with the second annular protrusion (21b) that the protruding concyclic heart with second is arranged, this second annular protrusion is installed on first ring connected in star, the middle position, rear end of described second structural sections is provided with the second internal thread hole, and the rear end face of described second structural sections is provided with the second annular groove with the concyclic heart of the second internal thread hole;
Columned 3rd structural sections (22), its front end is axial arranged the 3rd projection (22a) coordinated with the second internal thread hole, 3rd projection is provided with external thread structure, the front end face of described 3rd structural sections is provided with the 3rd annular protrusion (22b) that the protruding concyclic heart with the 3rd is arranged, 3rd annular protrusion is installed on the second annular groove, the middle position, rear end of described 3rd structural sections is provided with the 3rd internal thread hole, and the rear end face of described 3rd structural sections is provided with the 3rd annular groove with the concyclic heart of the 3rd internal thread hole;
Columned 4th structural sections (23), its front end is axial arranged the 4th projection (23a) coordinated with the 3rd internal thread hole, 4th projection is provided with external thread structure, the front end face of described 4th structural sections is provided with the 4th annular protrusion (23b) that the protruding concyclic heart with the 4th is arranged, 4th annular protrusion is installed on the 3rd annular groove, the middle position, rear end of described 4th structural sections is provided with the 4th internal thread hole, and the rear end face of described 4th structural sections is provided with the 4th annular groove with the concyclic heart of the 4th internal thread hole;
The handle cap (3) of the 4th structural sections rearward end is removably installed in by helicitic texture;
Wherein, flexible structural layer (4) is provided with between described first structural sections and the second structural sections, between the second structural sections and the 3rd structural sections, between the 3rd structural sections and the 4th structural sections.
2. fire-fighting shovel according to claim 1, it is characterized in that, described flexible structural layer is annular structural part, this flexible structural layer has the annular inner portion (4a) be made up of magnetic material, and described first, second, third, fourth structural sections adopts the metal material that mutually can adsorb with annular inner portion to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420759475.4U CN204343349U (en) | 2014-12-05 | 2014-12-05 | Fire-fighting is shoveled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420759475.4U CN204343349U (en) | 2014-12-05 | 2014-12-05 | Fire-fighting is shoveled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204343349U true CN204343349U (en) | 2015-05-20 |
Family
ID=53226627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420759475.4U Expired - Fee Related CN204343349U (en) | 2014-12-05 | 2014-12-05 | Fire-fighting is shoveled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204343349U (en) |
-
2014
- 2014-12-05 CN CN201420759475.4U patent/CN204343349U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20151205 |
|
| EXPY | Termination of patent right or utility model |