CN205804982U - A kind of automatic locking apparatus being exclusively used in prestressed material stretching extension - Google Patents
A kind of automatic locking apparatus being exclusively used in prestressed material stretching extension Download PDFInfo
- Publication number
- CN205804982U CN205804982U CN201620545210.3U CN201620545210U CN205804982U CN 205804982 U CN205804982 U CN 205804982U CN 201620545210 U CN201620545210 U CN 201620545210U CN 205804982 U CN205804982 U CN 205804982U
- Authority
- CN
- China
- Prior art keywords
- inclined plane
- block
- fixed block
- movable block
- hole
- 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.)
- Active
Links
Landscapes
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
This utility model is created and is provided a kind of automatic locking apparatus being exclusively used in prestressed material stretching extension, including supporting shell, described support shell interior side is provided with fixed block, described fixed block side is fixing with described support shell to be connected, described fixed block opposite side is provided with at least one downward-sloping inclined plane A, being each provided with a movable block in each inclined plane A, the face that described movable block contacts with fixed block is inclined plane B, and described inclined plane B is parallel to each other with described inclined plane A；The quantity of cylinder lever connecting rod is identical with the quantity of described inclined plane A, and described cylinder lever connecting rod is provided with block.The automatic locking apparatus novel structure being exclusively used in prestressed material stretching extension described in this utility model creation, reasonable in design, can be used for single or many prestressed material and separately or concurrently apply the locking of stress, utilize the edge automatically of movable block and the tangent plane slide downward of fixed block, locking at any time applies stress, prevent stress resilience, and ensure that the accurate and stable of stretch-draw force value.
Description
Technical field
The invention belongs to prestressed material tension technology field, especially relates to one and is exclusively used in prestressed material and opens
The automatic locking apparatus that stretching is long.
Background technology
Prestressed stretch-draw exactly adds pulling force in component in advance so that is applied in prestressed stretch-draw component and bears that draw should
Power, and then make it produce certain deformation, tackle the load that structure itself is suffered, traditional prestressed stretch-draw elongation dress
Putting most employing mechanically or electrically to move, the most manually lock the stretching force of prestressed material, process is relatively complicated, and can not protect
Demonstrate,prove the accurate and stable of stretch-draw force value.
Summary of the invention
In view of this, the invention be directed to a kind of be exclusively used in prestressed material stretching extension automatically lock dress
Put, relatively complicated to solve traditional pre-stress stretching device locking process, and it cannot be guaranteed that stretch-draw force value accurately with stable
Problem.
For reaching above-mentioned purpose, the technical scheme of the invention is achieved in that
A kind of automatic locking apparatus being exclusively used in prestressed material stretching extension, including supporting shell, inside described support shell
Side is provided with fixed block, and described fixed block side is fixing with described support shell to be connected, and described fixed block opposite side is from top to bottom
Staged is distributed inclined plane A that at least one is downward-sloping, and each inclined plane A is each provided with a movable block, described shifting
The face that motion block contacts with fixed block is inclined plane B, and described inclined plane B is parallel to each other with described inclined plane A；On described movable block
It is provided with the bar hole of through described movable block on the side relative with inclined plane B, described fixed block is provided with and described bar
The through hole that shape hole is corresponding, is provided with the peace corresponding with described bar hole and through hole on two sides before and after described support shell
Dress hole；The quantity of cylinder lever connecting rod is identical with the quantity of described inclined plane A, and described cylinder lever connecting rod one end sequentially passes through support shell side
Installing hole, bar hole, through hole and support shell opposite side installing hole after stretch out outside described support shell, described cylinder lever connecting rod sets
It is equipped with block.
Further, inclined plane A of described fixed block and the angle of horizontal plane are 50-80 degree, the inclination of described movable block
Face B is 50-80 degree with the angle of horizontal plane.
Further, described inclined plane A and inclined plane B all use embossing or indentation technique to form matsurface.
Further, the size being smaller in size than described installing hole of described block, and more than the size of described bar hole.
Further, relative with inclined plane B on described movable block side is provided with and is connected with described bar hole
Groove, the size of described groove adapts with the size of described block.
Further, described fixed block is fixed on inside support shell in the way of bolt or welding.
Further, the two sides of described movable block are provided with the bar-shaped trough paralleled with described inclined plane B, described
It is provided with the steady pin corresponding with described bar-shaped trough on support shell.
Further, described movable block upper end is provided with pull bar.
Relative to prior art, the automatic locking apparatus being exclusively used in prestressed material stretching extension described in the invention
Have the advantage that novel structure, reasonable in design, can be used for single or many prestressed material and separately or concurrently apply stress
Locking, utilizes the edge automatically of movable block and the tangent plane slide downward of fixed block, and locking at any time applies stress, prevents stress resilience,
And ensure that the accurate and stable of stretch-draw force value.
Accompanying drawing explanation
The accompanying drawing of the part constituting the invention is used for providing being further appreciated by the invention, and the present invention creates
The schematic description and description made, for explaining the invention, is not intended that the improper restriction to the invention.?
In accompanying drawing:
Fig. 1 is the structural representation of the invention embodiment one；
Fig. 2 is the fixed block front view of the invention embodiment one；
Fig. 3 is the fixed block side view of the invention embodiment one；
Fig. 4 is the structural representation of the invention embodiment two；
Fig. 5 is the fixed block front view of the invention embodiment two；
Fig. 6 is the fixed block side view of the invention embodiment two；
Fig. 7 is the front view of the invention movable block；
Fig. 8 is the side view of the invention movable block.
Description of reference numerals:
1-supports shell；2-fixed block；201-through hole；202-inclined plane A；3-movable block；301-bar hole；302-groove；
303 bar-shaped troughs；304-inclined plane B；4-cylinder lever connecting rod；5-block；6-template；7-prestressed material.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the invention and the feature in embodiment can
To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " on ", D score,
Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description rather than instruction
Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be not understood that
For the restriction to the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate
Or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
Being described, " multiple " are meant that two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on can being understood by concrete condition
State term concrete meaning in the invention.
Describe the invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Embodiment one
As shown in Fig. 1-3 and Fig. 7-8, a kind of automatic locking apparatus being exclusively used in prestressed material stretching extension, including propping up
Support shell 1, described support shell 1 is fixed in the template 6 of concrete product, and the internal side near template 6 of described support shell 1 is arranged
Having fixed block 2, it is internal that described fixed block 2 side is fixed on support shell 1 in the way of bolt or welding, described fixed block 2 another
Side is provided with downward-sloping inclined plane A202, and described inclined plane A202 is provided with a movable block 3, described movable block
3 faces contacted with fixed block 2 are inclined plane B304, and described inclined plane B304 is parallel to each other with described inclined plane A202, enters one
Step, inclined plane A202 of described fixed block 2 and the angle of horizontal plane are 50-80 degree, inclined plane B304 of described movable block 3 with
The angle of horizontal plane is 50-80 degree, it is ensured that fixed block 2 and movable block 3 inclined plane closely connected, described inclined plane A202 and inclined plane
B304 all uses embossing or indentation technique to form matsurface, prevents stress retrolisthesis；
The bar shaped of through described movable block 3 it is provided with on side relative with described inclined plane B304 on described movable block 3
Hole 301, side relative with inclined plane B304 on described movable block 3 is provided with the groove being connected with described bar hole 301,
It is provided with the through hole 201 corresponding with described bar hole 301, on described fixed block 2 before and after described support shell 1 on two sides all
It is provided with the installing hole corresponding with described bar hole 301 and through hole 201；
It is another that cylinder lever connecting rod 4 one end sequentially passes through the support installing hole of shell 1 side, bar hole 301, through hole 201 and support shell 1
Stretching out outside described support shell 1 after the installing hole of side, described cylinder lever connecting rod 4 is provided with block 5, the size of described block 5 is little
In the size of described installing hole, and more than the chi of the size of described bar hole 301, the size of described groove 302 and described block 5
Very little adapting, described block 5 may pass through the installing hole of described support shell 1 side and is stuck in described groove 302；
Further, the two sides of described movable block 3 are provided with the bar-shaped trough paralleled with described inclined plane B304
303, described support shell 1 is provided with the steady pin corresponding with described bar-shaped trough 303, to ensure that movable block 3 is put down along inclined plane
Line slip；
Further, described movable block 3 upper end is provided with pull bar, movable block of conveniently taking；
Embodiment two
As Figure 4-8, a kind of automatic locking apparatus being exclusively used in prestressed material stretching extension, including supporting shell 1, institute
Stating support shell 1 interior side and be provided with fixed block 2, described support shell 1 is fixed in the template 6 of concrete product, described fixing
It is internal that block 2 is fixed on support shell 1 in the way of bolt or welding near the side of template 6, described fixed block 2 opposite side to
Downstairs formula is distributed two downward-sloping inclined planes A202, and each inclined plane A202 is each provided with a movable block 3, institute
Stating the face that movable block 3 contacts with fixed block 2 is inclined plane B304, and described inclined plane B304 is the most flat with described inclined plane A202
OK, further, inclined plane A202 of described fixed block 2 and the angle of horizontal plane are 50-80 degree, the inclination of described movable block 3
The angle of face B304 and horizontal plane is 50-80 degree, it is ensured that fixed block 2 and movable block 3 inclined plane closely connected, described inclined plane A202
All use with inclined plane B304 embossing or indentation technique to form matsurface, prevent stress retrolisthesis；
The bar hole of through described movable block 3 it is provided with on side relative with inclined plane B304 on described movable block 3
301, side relative with inclined plane B304 on described movable block 3 is provided with the groove being connected with described bar hole 301, institute
Stating and be provided with the through hole 201 corresponding with described bar hole 301 on fixed block 2, before and after described support shell 1, two sides are respectively provided with
There is the installing hole corresponding with described bar hole 301 and through hole 201；
The quantity of cylinder lever connecting rod is two, and described cylinder lever connecting rod 4 one end sequentially passes through the support installing hole of shell 1 side, bar
Stretch out outside described support shell 1 after the installing hole of shape hole 301, through hole 201 and support shell 1 opposite side, described cylinder lever connecting rod 4 is arranged
There are block 5, the size being smaller in size than described installing hole of described block 5, and are more than the size of described bar hole 301, described recessed
The size of groove 302 adapts with the size of described block 5, and described block 5 may pass through the installing hole of described support shell 1 side and blocks
In described groove 302；
Further, the two sides of described movable block 3 are provided with the bar-shaped trough paralleled with described inclined plane B304
303, described support shell 1 is provided with the steady pin corresponding with described bar-shaped trough 303, to ensure that movable block 3 is put down along inclined plane
Line slip；
The work process of the invention: during use, first sequentially passes through the installation supporting shell 1 side by cylinder lever connecting rod 4
With prestressing force after hole, the bar hole 301 of movable block 3, the through hole 201 of fixed block 2, the installing hole supporting shell 1 opposite side and template 6
Material 7 connects, and the pull bar promoted on movable block 3 makes the block 5 on cylinder lever connecting rod 4 stretch into the groove 302 of movable block 3, it is ensured that even
Concentric and position when connecing pull bar 4 and the connection of prestressed material 7 and rotate accurately, when by cylinder lever connecting rod 4 to prestressing force material
During material 7 applying stress stretching, the block 5 on cylinder lever connecting rod 4 can gradually stretch out from the groove 302 of movable block 3, prestressed material
7 continue elongation, and movable block 3 starts slide downward, due to the bar-shaped trough 303 on the alignment pin supported on shell 1 with movable block 3
Under control, movable block 3 keeps closely connected, when stopping stretch-draw after stretch-draw to controlling value with the tangent plane of block 5 and fixed block 2 all the time
And loosen tension stress, now the stress on cylinder lever connecting rod 4 is locked on support shell 1 by block 5, movable block 3, fixed block 2,
Complete the stretch-draw of prestressed material.
The foregoing is only the preferred embodiment of the invention, not in order to limit the invention, all at this
Within the spirit of innovation and creation and principle, any modification, equivalent substitution and improvement etc. made, should be included in the invention
Protection domain within.
Claims (8)
1. the automatic locking apparatus being exclusively used in prestressed material stretching extension, it is characterised in that: include supporting shell (1), institute
Stating support shell (1) interior side and be provided with fixed block (2), described fixed block (2) side is fixing with described support shell (1) to be connected,
Described fixed block (2) opposite side staged from top to bottom is distributed at least one downward-sloping inclined plane A (202), Mei Geqing
Being each provided with a movable block (3) on inclined-plane A (202), the face that described movable block (3) contacts with fixed block (2) is inclined plane B
(304), described inclined plane B (304) is parallel to each other with described inclined plane A (202)；
The bar hole of through described movable block (3) it is provided with on the upper side relative with inclined plane B (304) of described movable block (3)
(301), described fixed block (2) is provided with the through hole (201) corresponding with described bar hole (301), described support shell (1)
Front and back it is provided with the installing hole corresponding with described (301) through hole A and through hole B (201) on two sides；
The quantity of cylinder lever connecting rod (4) is identical with the quantity of described inclined plane A (202), and described cylinder lever connecting rod (4) one end sequentially passes through
Institute is stretched out after supporting the installing hole of the installing hole of shell (1) side, bar hole (301), through hole (201) and support shell (1) opposite side
State support shell (1) outward, described cylinder lever connecting rod (4) is provided with block (5).
The automatic locking apparatus being exclusively used in prestressed material stretching extension the most according to claim 1, it is characterised in that: institute
Stating inclined plane A (202) of fixed block (2) with the angle of horizontal plane is 50-80 degree, inclined plane B (304) of described movable block (3)
It is 50-80 degree with the angle of horizontal plane.
The automatic locking apparatus being exclusively used in prestressed material stretching extension the most according to claim 1, it is characterised in that: institute
State inclined plane A (202) and inclined plane B (304) all uses embossing or indentation technique to form matsurface.
The automatic locking apparatus being exclusively used in prestressed material stretching extension the most according to claim 1, it is characterised in that: institute
State the size being smaller in size than described installing hole of block (5), and more than the size of described bar hole (301).
The automatic locking apparatus being exclusively used in prestressed material stretching extension the most according to claim 4, it is characterised in that: institute
State and be provided with the groove being connected with described bar hole (301), institute on the upper side relative with inclined plane B (304) of movable block (3)
The size of the size and described block (5) of stating groove (302) adapts.
The automatic locking apparatus being exclusively used in prestressed material stretching extension the most according to claim 1, it is characterised in that: institute
State fixed block (2) in the way of bolt or welding, be fixed on support shell (1) inside.
The automatic locking apparatus being exclusively used in prestressed material stretching extension the most according to claim 1, it is characterised in that: institute
State and on the two sides of movable block (3), be provided with the bar-shaped trough (303) paralleled with described inclined plane B (304), described support shell
(1) steady pin corresponding with described bar-shaped trough (303) it is provided with on.
The automatic locking apparatus being exclusively used in prestressed material stretching extension the most according to claim 1, it is characterised in that: institute
State movable block (3) upper end and be provided with pull bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620545210.3U CN205804982U (en) | 2016-06-03 | 2016-06-03 | A kind of automatic locking apparatus being exclusively used in prestressed material stretching extension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620545210.3U CN205804982U (en) | 2016-06-03 | 2016-06-03 | A kind of automatic locking apparatus being exclusively used in prestressed material stretching extension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205804982U true CN205804982U (en) | 2016-12-14 |
Family
ID=57501458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620545210.3U Active CN205804982U (en) | 2016-06-03 | 2016-06-03 | A kind of automatic locking apparatus being exclusively used in prestressed material stretching extension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205804982U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863274A (en) * | 2016-06-03 | 2016-08-17 | 天津银龙预应力材料股份有限公司 | Automatic locking device special for prestressed material stretching extension |
| CN110904848A (en) * | 2019-12-11 | 2020-03-24 | 刘士英 | Steel strand wires prestressing force tensioning equipment of bridge construction usefulness |
-
2016
- 2016-06-03 CN CN201620545210.3U patent/CN205804982U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863274A (en) * | 2016-06-03 | 2016-08-17 | 天津银龙预应力材料股份有限公司 | Automatic locking device special for prestressed material stretching extension |
| CN105863274B (en) * | 2016-06-03 | 2023-09-08 | 天津银龙预应力材料股份有限公司 | Automatic locking device special for stretching and stretching of prestressed material |
| CN110904848A (en) * | 2019-12-11 | 2020-03-24 | 刘士英 | Steel strand wires prestressing force tensioning equipment of bridge construction usefulness |
| CN110904848B (en) * | 2019-12-11 | 2021-11-26 | 刘士英 | Steel strand wires prestressing force tensioning equipment of bridge construction usefulness |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205804982U (en) | A kind of automatic locking apparatus being exclusively used in prestressed material stretching extension | |
| CN205738555U (en) | A kind of magazine | |
| CN105863274A (en) | Automatic locking device special for prestressed material stretching extension | |
| CN207524168U (en) | A kind of charging batteries of electric automobile pallet apparatus | |
| CN207130370U (en) | A kind of novel charging device | |
| CN205834800U (en) | A kind of bolt-type fast fixture | |
| CN207051109U (en) | Clamp assembly and tobacco leaf testing device for shear strength | |
| CN207968177U (en) | A kind of belt of oil pumping machine quick-replaceable adjusting apparatus | |
| CN208866686U (en) | A kind of device preventing blade welding wrong plug | |
| CN206156586U (en) | Battery module hoist | |
| CN208445508U (en) | A kind of photovoltaic panel support plate of Fast Installation photovoltaic panel | |
| CN206495530U (en) | A kind of Geotechnical Engineering support safety protection device | |
| CN205369941U (en) | Card formula jack moves back device of anchor before convenient | |
| CN206358470U (en) | A kind of symmetrical arm material fetching mechanism of mutual-inserting type carton partition board | |
| CN206765220U (en) | Put nut feeding frock in side | |
| CN201357586Y (en) | Rapid positioning device for installing mould | |
| CN205481793U (en) | Slotted water heater stores pylon | |
| CN206153824U (en) | A anchor clamps that protection shield and spot welding of nickel piece that is used for industrial battery | |
| CN206004580U (en) | A kind of it is suitable to the support component located at color steel roof for the photovoltaic panel | |
| CN205803680U (en) | Cap bar | |
| CN205755271U (en) | A kind of slotting material work head of band detection function | |
| CN106353922A (en) | Straight down type LED backlight Light Bar fixing way | |
| CN204100784U (en) | Combined type back rotary kiln kiln tail blanking scraper-trough conveyer | |
| CN207377921U (en) | A kind of industrial splicing plate quick-connect machanism | |
| CN208034168U (en) | Mold processing positioning fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |