CN207377173U - A kind of permanent light-duty self-locking retractable support lever - Google Patents
A kind of permanent light-duty self-locking retractable support lever Download PDFInfo
- Publication number
- CN207377173U CN207377173U CN201620499158.2U CN201620499158U CN207377173U CN 207377173 U CN207377173 U CN 207377173U CN 201620499158 U CN201620499158 U CN 201620499158U CN 207377173 U CN207377173 U CN 207377173U
- Authority
- CN
- China
- Prior art keywords
- tube body
- housing tube
- tooth form
- inner sleeve
- parallels
- 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 permanent light-duty self-locking retractable support levers, for common temporary support, semipermanent or permanent support, it is particularly suitable for the quick support in rescue and relief work field, supporting rod adapts to the height of supported objects by quick-expansion, supporting rod includes housing tube body, inner sleeve tube body, the parallels for the right angled triangle for having two pieces of inclined-planes opposite below housing tube body, the intrinsic epimere of outer tube has four groups of tooth form protrusions, housing tube body further includes safe catching lock, inner sleeve tube body has four groups of tooth form protrusions, the tooth form of housing tube body and inner sleeve tube body protrusion cooperates, height is adjusted with the parallels of triangle, installation speed is fast；Common laborer directly can skilled installation operation, the load-bearing capacity of supporting rod is big, reaches quick support, supporting ＆ stablizing, the purpose that safe, load-bearing capacity is strong, easy to operate, especially in the situation higher to speed and safety requirements such as rescue and relief work, advantage especially protrudes.
Description
Technical field
It is more particularly to a kind of light quick the utility model is related to a kind of permanent light-duty self-locking retractable support lever
The supporting rod of flexible energy supporting heavy, can be used for common temporary support, can be used for semipermanent or permanent support.
Background technology
In daily life, especially often use and weight is propped up in industrial installing area or rescue and relief work field
The supporting rod of support is supported object reinforcing, is divided according to supporting rod usage time, is generally divided into three kinds：1. interim branch
Support, support finish the temporary support bar removed at once；2. being reinforced after support, have detachable the half of certain service life
Permanent supporting rod；3. it is reinforced after support, the permanent supporting rod do not removed.
At present, common supporting rod is usually rod or metallic rod, and the bearing capacity of rod is smaller, is typically used as provisional
Supporting rod, metallic rod weight are larger；No matter rod or metallic rod it is typically non-retractable, it is impossible to pass through the length of the flexible body of rod
It spends to adapt to the height of supported objects, ordinary circumstance only adapts to be supported by intercepting the length of rod or metallic rod
The height of object, it is therefore, cumbersome in real work, especially in rescue and relief work, it is impossible to quickly and effectively implement.
The content of the invention
The goal of the invention of the utility model is:To overcome the prior art without the energy supporting heavy for having light quick-expansion
Supporting rod, the purpose of this utility model is to provide the supporting rods of the energy supporting heavy of light quick-expansion, can be used for general
Logical temporary support can be used for semipermanent or permanent support, supported objects adapted to by the length for the body of rod that stretches
Height, reach quick support, supporting ＆ stablizing, supporting rod stretch after can self-locking, it is safe, load-bearing capacity is strong, operation letter
Single purpose.
The utility model is achieved by the following technical solution：A kind of permanent light-duty self-locking retractable support lever, bag
Housing tube body, inner sleeve tube body, parallels, steel plate are included, the outer tube body interior is equipped with inner sleeve tube body；
The parallels for the right angled triangle for having two pieces of inclined-planes opposite below the housing tube body；
Steel plate is arranged at the bottom of the parallels；
The internal tooth form that the epimere of the outer tube inside cavity has uniform parallel distribution is protruded, under internal tooth form protrusion
Portion is hollow straight tube；
The inner horizontal direction that described internal tooth form protrusion includes housing tube chamber be uniformly arranged four sections is less than 1/8 inner circle
Arc-shaped " internal tooth " of arc length；
The uniform parallel distribution of external entire body of the inner sleeve tube body has external tooth form protrusion；
The external tooth form protrusion includes four sections that inner sleeve body exterior horizontal direction is uniformly arranged and is less than 1/8 external arc
Long " external tooth "；
There is locating slot in the middle part of " external tooth "；
The both ends of circular arc of the tooth of the internal tooth form protrusion and the angle a in the center of circle are less than 45 °, adjacent two internal tooth forms
Angle b between the tooth of protrusion and the center of circle is more than 45 °；
The both ends of circular arc of the tooth of the external tooth form protrusion and the angle d in the center of circle are less than 45 °, adjacent two external tooth forms
Angle c between the tooth of protrusion and the center of circle is more than 45 °；
The tooth form that the internal tooth form protrusion of the housing tube body and the external tooth form of inner sleeve tube body are protruded cooperates, and
Space width is identical；
The housing tube body further includes safe catching lock, and safe catching lock is mounted on the side of the epimere of housing tube body；
The safe catching lock further includes positioning thimble, elastomer, and the elastomer of the inside of safe catching lock is inside by thimble
When bullet, internal tooth form protrusion and external tooth form protrusion rotation overlap, thimble is caught in locating slot；
The elastomer is spring, plastic elastomeric or elastic piece；
Cured concrete is enclosed with outside the housing tube body, inner sleeve tube body and parallels.
A kind of more preferred permanent light-duty self-locking retractable support lever, the angle a is 40 ° to 44.5 °, angle
B is 45.5 ° to 50 °, and angle c is 45.5 ° to 50 °, and angle d is 40 ° to 44.5 °.
A kind of more preferred permanent light-duty self-locking retractable support lever, the angle a is 44 °, and angle b is 46 °,
Angle c is 46 °, and angle d is 44 °.
The utility model obtain advantageous effects be：Supporting rod adapts to the height of supported objects by quick-expansion
Degree, installation speed are fast；Common laborer directly can skilled installation operation, the load-bearing capacity of supporting rod is big, realizes common interim branch
Support can be used for semipermanent or permanent support, reach quick support, supporting ＆ stablizing, supporting rod stretch after can self-locking,
Purpose safe, load-bearing capacity is strong, easy to operate.
Description of the drawings
Fig. 1 is the utility model housing tube body and inner sleeve tube body assembling schematic diagram.
Fig. 2 be Fig. 1 of the utility model shortening after schematic diagram.
Fig. 3 is the inner sleeve tube body schematic diagram of the utility model.
Fig. 4 is the housing tube body schematic diagram of the utility model.
Fig. 5 is the Section A-A schematic diagram of the utility model Fig. 4.
Fig. 6 is the section B-B schematic diagram of the utility model Fig. 3.
Fig. 7 is the C-C schematic cross-sections of the utility model Fig. 2.
Fig. 8 is inner sleeve tube body and housing tube body rotary course schematic diagram in the utility model Fig. 7.
Fig. 9 is that inner sleeve tube body and the rotation of housing tube body overlap schematic diagram in the utility model Fig. 7.
Figure 10 is schematic diagram of the utility model before support under supported object.
Figure 11 is schematic diagram of the utility model after support under supported object.
Figure 12 is utility model diagram.
In figure：1. housing tube body, 1-1. internal tooth forms are protruded, outside 2. inner sleeve tube body 2-1. of 1-2. housing tube chambers
Tooth form is protruded, D. steel plates, the position of H. welding, T. concrete, S. parallels.
Specific embodiment
The utility model is described further below in conjunction with specific embodiment, but the protection model required by the utility model
It encloses and is not limited to the described scope of specific embodiment.
Example 1：A kind of permanent light-duty telescopic supporting rod as described in Fig. 1 to Figure 12, including housing tube body 1, inner sleeve
Tube body 2, parallels S, steel plate D, it is characterized in that：
Inner sleeve tube body 2 is installed inside the housing tube body 1；
The parallels S for the right angled triangle for having two pieces of inclined-planes opposite below the housing tube body 1；
Steel plate D is arranged at the bottom of the parallels S；
There is housing tube chamber 1-2 in the housing tube body 1；
Epimere inside the housing tube chamber 1-2 has the internal tooth form protrusion 1-1 of uniform parallel distribution, and internal tooth form is convex
The lower part for going out 1-1 is hollow straight tube；
The internal tooth form is protruded four sections that inner horizontal directions of the 1-1 including housing tube chamber 1-2 is uniformly arranged and is less than
Arc-shaped " internal tooth " of 1/8 inner circle arc length；
The uniform parallel distribution of external entire body of the inner sleeve tube body 2 has external tooth form to protrude 2-1；
The external tooth form protrusion 2-1 includes four sections that 2 outer horizontal direction of inner sleeve tube body is uniformly arranged and is less than outside 1/8
" external tooth " of circular arc length；
There is locating slot 7 in the middle part of " external tooth "；
The both ends of circular arc of the tooth of the internal tooth form protrusion 1-1 and the angle a in the center of circle are less than in 45 °, adjacent two
Angle b between the tooth of tooth form protrusion 1-1 and the center of circle is more than 45 °；
The both ends of circular arc of the tooth of the external tooth form protrusion 2-1 and the angle d in the center of circle are less than 45 °, and adjacent two outer
Angle c between the tooth of tooth form protrusion 2-1 and the center of circle is more than 45 °；
The tooth form phase of the internal tooth form protrusion 1-1 of the housing tube body 1 and the external tooth form protrusion 2-1 of inner sleeve tube body 2
Mutually cooperation, and space width is identical；
The housing tube body 1 further includes safe catching lock, and safe catching lock is mounted on the side of the epimere of housing tube body 1
Side；
The safe catching lock further includes positioning thimble 6-1, elastomer 6, and the elastomer 6 of the inside of safe catching lock is by thimble
When the inside bullets of 6-1, internal tooth form protrusion 1-1 and external tooth form protrusion 2-1 rotations overlap, thimble 6-1 is caught in locating slot 7；
The elastomer 6 is spring, plastic elastomeric or elastic piece；
Cured concrete T is enclosed with outside the housing tube body 1, inner sleeve tube body 2 and parallels S；
In support, the vertical lower part of the center of gravity of supported object is first cleared up, accomplishes strong smooth, formation supporting plane；
Then steel plate D is laid on supporting plane, the center of gravity of the supported object is in the plane of steel plate D；Being propped up on steel plate D
Establish telescopic supporting rod in the upright projection position for supportting the center of gravity of object；The inner sleeve tube body 2 of telescopic supporting rod is pulled up to contact
To the lower surface of supported object；Then the opposite right angle three in two pieces of inclined-planes is put between the bottom of telescopic supporting rod and steel plate D
Angular parallels S；By tapping two pieces of parallels S, make dieback between telescopic supporting rod and supported object；By the bottom of telescopic supporting rod
It is welded as a whole between portion and steel plate D；Then in the top of steel plate D and the external shuttering of telescopic supporting rod, Ran Hou
Casting concrete T in template, concrete T form permanent support column after curing.
Example 2：A kind of more preferred permanent light-duty self-locking retractable support lever according to example 1 or 2, it is described
Angle a be 40 ° to 44.5 °, angle b is 45.5 ° to 50 °, and angle c is 45.5 ° to 50 °, and angle d is 40 ° to 44.5 °.
Example 3：A kind of more preferred permanent light-duty self-locking retractable support lever according to example 1, it is described
Angle a is 44 °, and angle b is 46 °, and angle c is 46 °, and angle d is 44 °.
The embodiment of the utility model is explained in detail above in association with attached drawing, but the utility model is without being limited thereto,
In the knowledge possessed in person of ordinary skill in the field, may be used also on the premise of the utility model aims are not departed from
To make a variety of changes, person of ordinary skill in the field not inventively works from above-mentioned design, made
A variety of conversion, all fall within the scope of protection of the utility model.
Claims (1)
1. a kind of permanent light-duty self-locking retractable support lever, including housing tube body（1）, inner sleeve tube body（2）, parallels（S）、
Steel plate（D）, it is characterized in that：
The housing tube body（1）Inside is equipped with inner sleeve tube body（2）；
The housing tube body（1）Below have two pieces of inclined-planes opposite right angled triangle parallels（S）；
The parallels（S）Bottom have steel plate（D）；
The housing tube body（1）Inside there is housing tube chamber（1-2）；
The housing tube chamber（1-2）The internal tooth form that internal epimere has uniform parallel distribution is protruded（1-1）, internal tooth form is convex
Go out（1-1）Lower part be hollow straight tube；
The internal tooth form protrusion（1-1）Including housing tube chamber（1-2）Be uniformly arranged four sections of inner horizontal direction be less than
Arc-shaped " internal tooth " of 1/8 inner circle arc length；
The inner sleeve tube body（2）The uniform parallel distribution of external entire body have external tooth form protrusion（2-1）；
The external tooth form protrusion（2-1）Including inner sleeve tube body（2）Outer horizontal direction be uniformly arranged four sections is less than outside 1/8
" external tooth " of circular arc length；
There is locating slot in the middle part of " external tooth "（7）；
The internal tooth form protrusion（1-1）Tooth the both ends of circular arc and the angle a in the center of circle be 44 °, adjacent two internal tooth forms
Protrusion（1-1）Tooth and the center of circle between angle b be 46 °；
The external tooth form protrusion（2-1）Tooth the both ends of circular arc and the angle d in the center of circle be 44 °, adjacent two external tooth forms
Protrusion（2-1）Tooth and the center of circle between angle c be 46 °；
The housing tube body（1）Internal tooth form protrusion（1-1）With inner sleeve tube body（2）External tooth form protrusion（2-1）Tooth
Shape cooperates, and space width is identical；
The housing tube body（1）Safe catching lock is further included, safe catching lock is mounted on housing tube body（1）Epimere side
Side；
The safe catching lock further includes positioning thimble（6-1）, elastomer（6）, the elastomer of the inside of safe catching lock（6）It will top
Pin（6-1）Inside bullet, internal tooth form protrusion（1-1）It is protruded with external tooth form（2-1）When rotation overlaps, thimble（6-1）It is caught in locating slot
（7）；
The elastomer（6）It is spring, plastic elastomeric or elastic piece；
The housing tube body（1）, inner sleeve tube body（2）And parallels（S）Outside be enclosed with cured concrete（T）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620499158.2U CN207377173U (en) | 2016-05-30 | 2016-05-30 | A kind of permanent light-duty self-locking retractable support lever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620499158.2U CN207377173U (en) | 2016-05-30 | 2016-05-30 | A kind of permanent light-duty self-locking retractable support lever |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207377173U true CN207377173U (en) | 2018-05-18 |
Family
ID=62297167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620499158.2U Expired - Fee Related CN207377173U (en) | 2016-05-30 | 2016-05-30 | A kind of permanent light-duty self-locking retractable support lever |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207377173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108993809A (en) * | 2018-09-27 | 2018-12-14 | 市下控股有限公司 | The barral of a gun expansion regulating mechanism of gun handle |
-
2016
- 2016-05-30 CN CN201620499158.2U patent/CN207377173U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108993809A (en) * | 2018-09-27 | 2018-12-14 | 市下控股有限公司 | The barral of a gun expansion regulating mechanism of gun handle |
| CN108993809B (en) * | 2018-09-27 | 2024-04-02 | 市下控股有限公司 | Gun rod telescopic adjusting mechanism of spray gun handle |
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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: 20180518 Termination date: 20190530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |