CN207477844U - Fire-fighting rescue equipment - Google Patents
Fire-fighting rescue equipment Download PDFInfo
- Publication number
- CN207477844U CN207477844U CN201721372640.0U CN201721372640U CN207477844U CN 207477844 U CN207477844 U CN 207477844U CN 201721372640 U CN201721372640 U CN 201721372640U CN 207477844 U CN207477844 U CN 207477844U
- Authority
- CN
- China
- Prior art keywords
- shell
- fire
- latch portion
- snapping member
- cylinder
- Prior art date
- 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
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Abstract
The utility model discloses a kind of fire-fighting rescue equipments.The fire-fighting rescue equipment includes pedestal, terraced body, development column；The ladder body is arranged on the pedestal, and the development column is arranged on the terraced body；The development column includes the first cylinder and the second cylinder, the first end of first cylinder is provided with the first snapping member, the second end of first cylinder is provided with the second snapping member, the third end of second cylinder is provided with the second snapping member, 4th end of second cylinder is provided with the first snapping member, and first cylinder is used to be flexibly connected by first snapping member and second snapping member with second cylinder.The utility model can improve the stability of fire-fighting rescue equipment, so as to ensure rescue personnel or be rescued the safety of personnel.
Description
Technical field
The utility model is related to field of fire fighting equipment, more particularly to a kind of fire-fighting rescue equipment.
Background technology
Traditional fire-fighting rescue equipment is generally used for fighting and rescue operations.
One end of traditional fire-fighting rescue equipment is arranged on pedestal, and the other end, which extends to, to be waited to put out a fire or place to be rescued
Near.
In some circumstances, the length that fire-fighting rescue equipment needs extend is larger, at this point, fire-fighting rescue equipment extends to
Wait to put out a fire or place to be rescued near distal portion can be in an unsure state, easily because air-flow etc. causes to shake.This meeting
It influences rescue personnel or is rescued the safety of personnel.
Therefore, it is necessary to a kind of new technical solution is proposed, to solve above-mentioned technical problem.
Utility model content
The purpose of this utility model is to provide a kind of fire-fighting rescue equipments, can improve the stabilization of fire-fighting rescue equipment
Property.
To solve the above problems, the technical solution of the utility model is as follows：
A kind of fire-fighting rescue equipment, the fire-fighting rescue equipment include pedestal, terraced body, development column；The ladder body is arranged on
On the pedestal, the development column is arranged on the terraced body；The development column includes the first cylinder and the second cylinder, and described the
The first end of one cylinder is provided with the first snapping member, and the second end of first cylinder is provided with the second snapping member,
The third end of second cylinder is provided with the second snapping member, and the 4th end of second cylinder is provided with the first lock
Component, first cylinder are used for second cylinder through first snapping member and second snapping member activity
Connection；First snapping member consolidates rib, first shell, the first latch portion and the second latch portion including first；First consolidates
Gu rib is used to strengthen the structural strength of first snapping member；It is formed on the front end face of first shell and consolidates with first
The corresponding through-hole of front end face of rib；Second snapping member consolidates rib and second shell including second.
In above-mentioned fire-fighting rescue equipment, the front end face pair for consolidating rib with first is formed on the front end face of first shell
The through-hole answered.
In above-mentioned fire-fighting rescue equipment, the rear end of first shell is formed with first shell being cooperated to second shell
Internal adjustment portion.
In above-mentioned fire-fighting rescue equipment, the adjustment portion is formed as flange shape.
In above-mentioned fire-fighting rescue equipment, first shell consolidates the front end of rib for receiving first.
In above-mentioned fire-fighting rescue equipment, for being nested with second shell, second shell is used for and first first shell
Housing is nested.
In above-mentioned fire-fighting rescue equipment, it is formed in the second shell and the first latch portion of first shell and second
The corresponding guide part of latch portion and embedded hole.
In above-mentioned fire-fighting rescue equipment, second consolidates rib for strengthening the structural strength of second snapping member.
In above-mentioned fire-fighting rescue equipment, first, which consolidates rib and second, consolidates rib and is respectively provided with twin-core structure.
In above-mentioned fire-fighting rescue equipment, first, which consolidates the end of rib and the second end for consolidating rib, is both provided with set
Circle.
Compared with the prior art, the utility model can improve the stability of fire-fighting rescue equipment, so as to ensure rescue personnel or
Rescued the safety of personnel.
Description of the drawings
Fig. 1 is the schematic diagram of the fire-fighting rescue equipment of the utility model.
Fig. 2 is the schematic diagram of the development column in Fig. 1.
Specific embodiment
With reference to the schematic diagram of figure 1 and Fig. 2, Fig. 1 for the fire-fighting rescue equipment of the utility model, Fig. 2 is the development column in Fig. 1
Schematic diagram.
The fire-fighting rescue equipment of the utility model includes pedestal 101, terraced body 102, development column 103.
The ladder body is arranged on the pedestal, and the development column is arranged on the terraced body.
The development column includes the first cylinder 1031 and the second cylinder 1032, and the first end of first cylinder is provided with
First snapping member 1033, the second end of first cylinder are provided with the second snapping member 1034, second cylinder
Third end is provided with the second snapping member 1034, and the 4th end of second cylinder is provided with the first snapping member 1033,
First cylinder is used to be flexibly connected by first snapping member and second snapping member with second cylinder.
The development column is used to fix the terraced body.Specifically, an end of the development column is connected with the terraced body, separately
One end is used for and waits to put out a fire or the facility in place to be rescued or bottom surface facility are connected.
First snapping member consolidates rib, first shell, the first latch portion and the second latch portion including first.First consolidates
Rib is used to strengthen the structural strength of first snapping member.
Second snapping member consolidates rib and second shell including second, and first shell may be mounted in second shell,
That is, first shell, for being nested with second shell, second shell is used to be nested with first shell.In second shell, shape
The first latch portion and the corresponding guide part of the second latch portion and embedded hole of Cheng Youyu first shells.Second consolidate rib for plus
The structural strength of strong second snapping member.
First, which consolidates rib and second, consolidates rib and is respectively provided with twin-core structure, and first, which consolidates the end of rib and second, consolidates
The end of rib is both provided with lasso.
First shell is the housing coordinated with the second shell of the second snapping member.Specifically, first shell passes through tree
The moulding process of fat etc. is formed to the shape of embedded second shell.
In addition, through-hole corresponding with the front end face that first consolidates rib is formed on the front end face of first shell.
It is formed with for first shell to be cooperated to the adjustment portion in second shell in the rear end of first shell.Adjustment portion
Be formed as flange shape.When first shell is assembled in second shell, adjustment portion is contacted with the wall surface of the openend of second shell,
And prevent the excessive assembling of first shell.
First shell consolidates the front end of rib for receiving first.First, which consolidates rib, is connected to first shell so that
First consolidates the fixation on longitudinal direction (the cooperation direction of first shell to second shell) of rib and first shell.
The through-hole that the front end face that first be arranged in first shell consolidates rib passes through first shell on front end face with
Outside connection.
The resin material for forming first shell may be, for example, including heat resistance, mechanical strength and the excellent polyphenylene sulfide of mouldability
Ether resin (PPS) or polybutylene terephthalate (PBT) (PBT).In view of first shell be used as snapping member housing, first
Housing is made of the resin with heat resistance and small coefficient of thermal expansion.
First latch portion is the arm component being integrally formed by moulding elastomeric resin etc. with first shell.First lock
Portion and the second latch portion have been arranged side by side defined interval, the first latch portion and the second latch portion from the front end of first shell to
Rear end tilts and is formed as upward extension.
The base end part of first latch portion has the shape of bending and is bent to first shell.The elongated end of first latch portion
Portion is free end.First latch portion has protruding portion, which is used to be assembled in the embedded hole of second shell.
Protruding portion is protruded from the upper wall surface of the first latch portion, and the part adjacent with the high protrusion of the second latch portion is formed in
Between the base end part and extended end portion of first latch portion.When installing second shell and first shell, the first latch portion is used to make
The top of housing wall surface and protruding portion for obtaining second shell is in contact with each other.In this flexible deformation, the first latch portion is with it
Base end part is bending fulcrum.
In order to complete the cooperation between second shell and first shell, the first latch portion is used to protruding portion being inserted into second shell
In the embedded hole of body.
First latch portion is used to hit housing wall surface using above-mentioned flexible deformation restoring force, and lock second shell.
First latch portion and the second latch portion for discharge jointly (releasing) first snapping member and the second snapping member it
Between lock-out state.
Lower pushed section is formed as one by the forming and the extended end portion of the first latch portion of elastic resin etc., the second lock
Buckle extends from the extended end portion of the first latch portion, and the top wall surface of the extended end portion close to the first latch portion.
The lower wall surface of lower pushed section is in the width direction (side orthogonal with the length direction of the second latch portion of the second latch portion
To) whole region on extend to the second latch portion towards the upper wall surface of extended end portion.
Lower pushed section is used to push the second latch portion downwardly together with the first latch portion by the depression of operator etc..
First latch portion and the second latch portion are detached with the housing wall surface of second shell.So as to which the first latch portion is dashed forward
Go out the high protrusion in portion and the second latch portion and the embedded hole of second shell is detached from.So as to release by the first latch portion and the
Two latch portions lock second shell.By the way that in this way, lower pushed section can be discharged by the first latch portion and the second latch portion
Engagement between first snapping member and the second snapping member is come the state of unlocking.
First latch portion is provided with the shock portion for being hit by the second latch portion.Shock portion is dashed forward downwards from lower pushed section
The protrusion gone out, impact site is in the lower section of the lower pushed section opposite with the extended end portion of the second latch portion.
Second latch portion is the arm component being integrally formed by moulding elastomeric resin etc. with first shell.Second lock
Portion is set up in parallel with above-mentioned first latch portion, and is tilted and upwardly extended to the back-end from the front end of first shell.Second lock
The base end part of buckle has curved shape, and continuous with the first shell of the base end part of the first latch portion.Second latch portion
Extended end portion is free end, is formed as the step from the upper wall surface decline of the second latch portion.The height of the step of the extended end portion
It is equal to the overall thickness of the lower pushed section in the first latch portion and shock portion.
Second latch portion has to be embedded into the high protrusion in the embedded hole of second shell.High protrusion is from second
The part that the upper wall surface of latch portion protrudes with the protruding portion of the first latch portion is adjacent to and is formed in the base of the second latch portion
Between end and extended end portion.
In the state of the alignment of the upper wall surface of the first latch portion and the second latch portion, the projecting height of high protrusion is higher than the
The projecting height of the protruding portion of one latch portion.And high protrusion is used to be assembled to the embedded hole of second shell together with protruding portion
In.When second shell and first shell are fitted to each other, the second latch portion is for so that the housing wall surface and height of second shell
The upper contact of protrusion.
In order to coordinate with the first latch portion, to complete the cooperation between second shell and first shell, the second latch portion tool
There is high protrusion.At this point, the second latch portion is hit the housing wall surface of the first latch portion using the restoring force of flexible deformation and is hit
Portion is hit, meanwhile, coordinate to lock second shell with the first latch portion.
First latch portion and the second latch portion are by by the embedded hole of protruding portion and high protrusion embedded second shell simultaneously
And form lock chamber.The first snapping member and the second snapping member that first latch portion and the second latch portion are engaged by locking.
When the first snapping member and the second snapping member are commonly installed together, snapping member connector is formed.It is locking
The inside of member connector is detained, first consolidates rib and the second realization for consolidating rib normally connects.In the first snapping member
In the state of the second snapping member normal mounting, the lower pushed section of the first latch portion is exposed to after second shell is inserted into
The outside of two housings.Lower pushed section is used to push down on the first latch portion and the second latch portion under the push of operator.It is logical
The first latch portion and the second latch portion are crossed, discharges the first snapping member and the second snapping member being in the lock state.
First shell further includes the first buffer component, and first buffer component is set to the end of first shell.Second
Housing further includes the second buffer component, and second buffer component is set to the end of second shell.
First buffer component and second buffer component are used in first snapping member and second lock
Button component buffers the impact force of one of the first shell, described second shell to another one when mutually latching, to improve
State the impact resistance of first shell, the second shell.
What first buffer component was in contact with the first shell is set as recessed portion, the first buffering structure on one side
Part is provided with resin with the position that the first shell is in contact, and the resin fills the recessed portion.The resin is from described
Recessed portion overflows and to reaching the first external terminal portions of the side for being formed in first buffer component, and rise and flow back
To the second external terminal portions of the side for being formed in first buffer component.
Second shell accommodates the second front end for consolidating rib.
The upper wall of second shell is provided with guide part.Housing wall surface corresponding to the upper inner wall surface of guide part is second
The upper inner wall of housing.Guide part has chimeric needed for the chimerism of the first snapping member and the second snapping member for locking
Hole.Protruding portion and high protrusion are adjacent to each other.Embedded hole is through-hole, but is not limited to through-hole.Embedded hole is formed in guide part (
The upper wall of two housings) upper wall.The protruding portion of first latch portion and the high high protrusion of the second latch portion are adapted, so that the
One snapping member and the locking of the second snapping member.
High protrusion and the first latch portion, the second latch portion reach the openend of guide part.
The Curved variable of second latch portion is bigger than the Curved variable of first latch portion.Second latch portion and
The distance between housing wall surface is bigger than the distance between the first latch portion and housing wall surface.Therefore, the second latch portion is than
One latch portion accumulates the flexible deformation recuperability for having bigger.
The restoring force of flexible deformation when the second latch portion shock housing wall surface is more than when the first latch portion hits shell
The restoring force of flexible deformation during body wall surface.
High protrusion is towards the end of the high protrusion of the extended end portion side of second latch portion.The front end of embedded hole
It is to be located at the end of the open end side of the guide part of the inner wall of embedded hole formed by through hole.
The material of second shell may be, for example, the resin materials such as PPS or PBT.
When second shell and first shell engage, when the housing wall surface of second shell and protruding portion is in contact with each other,
First latch portion flexible deformation in the side far from housing wall surface to be bent upwards.First latch portion is by using the flexible deformation
Restoring force to dismantle the wall surface of housing, and protrusion is cooperated in the pilot hole of second shell.When housing wall surface and
When high protrusion is in contact with each other, the second bonding part carries out more curved than the first bonding part on the direction far from housing wall surface
The bent flexible deformation for obtaining bigger.By using the restoring force of this big flexible deformation, the wall of housing is hit in the second bonding part
Face, and at the same time the high protrusion being formed in the protrusion of the first bonding part in the pilot hole of second shell is inserted into part.
The lower wall surface of the lower pushed section of first latch portion extends in the whole region of the width direction of the second latch portion
Two latch portions.The lower wall surface of the lower pushed section of first latch portion is opposite with the upper wall surface of the extended end portion of the second latch portion or part
Ground faces the top wall surface of housing.
The rectangular cross-section of first shell and second shell or circle.
In addition, in the embodiment of the utility model, due to being provided in the first latch portion for by the second latch portion
With the press section pushed together with the first latch portion, so the first lock part and the second lock part can be pushed downwards simultaneously
It is dynamic.Therefore, the protruding portion of the high protrusion at the first joint portion and the second joint portion can be moved from the embedded hole of second shell simultaneously
It removes, to be discharged between (releasing) first snapping member and the second snapping member by the first lock part and the second lock part
Lock-out state.
Through the above technical solutions, the utility model can improve the stability of fire-fighting rescue equipment, so as to ensure to rescue people
Member or the safety for being rescued personnel.
In conclusion although the utility model is disclosed above with preferred embodiment, above preferred embodiment is not used
To limit the utility model, those of ordinary skill in the art without departing from the spirit and scope of the utility model, can make
It is various to change and retouch, therefore the scope of protection of the utility model is subject to the range that claim defines.
Claims (10)
1. a kind of fire-fighting rescue equipment, which is characterized in that the fire-fighting rescue equipment includes pedestal, terraced body, development column；
The ladder body is arranged on the pedestal, and the development column is arranged on the terraced body；
The development column includes the first cylinder and the second cylinder, and the first end of first cylinder is provided with the first lock structure
Part, the second end of first cylinder are provided with the second snapping member, and the third end of second cylinder is provided with second
Snapping member, the 4th end of second cylinder are provided with the first snapping member, first cylinder and second cylinder
For being flexibly connected by first snapping member and second snapping member；
First snapping member consolidates rib, first shell, the first latch portion and the second latch portion including first；
First consolidates rib for strengthening the structural strength of first snapping member；
Through-hole corresponding with the front end face that first consolidates rib is formed on the front end face of first shell；
Second snapping member consolidates rib and second shell including second.
2. fire-fighting rescue equipment according to claim 1, which is characterized in that be formed on the front end face of first shell and the
One consolidates the corresponding through-hole of front end face of rib.
3. fire-fighting rescue equipment according to claim 1, which is characterized in that the rear end of first shell is formed with to incite somebody to action
First shell is cooperated to the adjustment portion in second shell.
4. fire-fighting rescue equipment according to claim 3, which is characterized in that the adjustment portion is formed as flange shape.
5. fire-fighting rescue equipment according to claim 1, which is characterized in that first shell consolidates rib for accommodating first
Front end.
6. fire-fighting rescue equipment according to claim 1, which is characterized in that first shell is used for mutually embedding with second shell
Set, second shell are used to be nested with first shell.
7. fire-fighting rescue equipment according to claim 1, which is characterized in that be formed in the second shell and first shell
The first latch portion and the corresponding guide part of the second latch portion and embedded hole of body.
8. fire-fighting rescue equipment according to claim 1, which is characterized in that second consolidates rib for strengthening described second
The structural strength of snapping member.
9. fire-fighting rescue equipment according to claim 1, which is characterized in that first consolidates rib and second to consolidate rib equal
With twin-core structure.
10. fire-fighting rescue equipment according to claim 9, which is characterized in that first, which consolidates the end of rib and second, consolidates
Gu the end of rib is both provided with lasso.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721372640.0U CN207477844U (en) | 2017-10-21 | 2017-10-21 | Fire-fighting rescue equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721372640.0U CN207477844U (en) | 2017-10-21 | 2017-10-21 | Fire-fighting rescue equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207477844U true CN207477844U (en) | 2018-06-12 |
Family
ID=62481107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721372640.0U Expired - Fee Related CN207477844U (en) | 2017-10-21 | 2017-10-21 | Fire-fighting rescue equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207477844U (en) |
-
2017
- 2017-10-21 CN CN201721372640.0U patent/CN207477844U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20181021 |