CN206780308U - A kind of chain mounting and adjusting take-up device - Google Patents
A kind of chain mounting and adjusting take-up device Download PDFInfo
- Publication number
- CN206780308U CN206780308U CN201720546125.3U CN201720546125U CN206780308U CN 206780308 U CN206780308 U CN 206780308U CN 201720546125 U CN201720546125 U CN 201720546125U CN 206780308 U CN206780308 U CN 206780308U
- Authority
- CN
- China
- Prior art keywords
- rack
- rocking bar
- eave tile
- fixed
- pawl
- 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 provides a kind of chain mounting and adjusting take-up device, including rack and below rack, for placing the sliding part of the rack, the both sides of the sliding part are parallel to be fixed with baffle plate, rocking bar is hinged with by jointed shaft between two baffle plates, the bottom of the rocking bar, which is hinged with, pawls, the lower section for pawling the hinged place positioned at the baffle plate and the rocking bar, described pawl is engaged with the rack, the bottom of the sliding block is fixed with the first eave tile, the bottom of the rack is fixed with the second eave tile, described device also includes being used to limit the stopping means that the rack moves back tooth.In the utility model, pawl between the tooth being caught on rack, the both ends of chain are individually fixed on the second eave tile of the first eave tile sum, shake rocking bar, are pawled as rocking bar band carry-over bar moves, make the second eave tile close to the first eave tile, by chain tensioner, the pure craft of a people, which can grasp, to be done, and improves operating efficiency, the energy is saved, is adapted to various different areas of activity.
Description
Technical field
It the utility model is related to technical field of auxiliary equipment, more particularly to a kind of chain mounting and adjusting take-up device.
Background technology
During installation, adjustment in chain, generally require to a certain extent to carry out chain tensioner with cuff link afterwards
Connection.Multiple personnel operation simultaneously is needed in operation process, because needing multiple person cooperational without effective power tool, this operation process
Carry out, a part of personnel first by chain tensioner and maintain position with crowbar, and other staff carry out installing cuff link operation again, time-consuming
Arduously, the bad grasp of adjustment degree, operating efficiency are low；In some different areas of activity, for example, without electric power, without the operation ring of source of the gas
Border, electronic, Pneumatic expanded instrument can not be used, and difficulty is brought to chain installation；Also, special electric, pneumatic tool price are held high
Expensive, complicated, volume is larger, poor universality, and it is also inconvenient to carry.Need specially to lay power cable or gas during use
Dynamic pipeline, preparation trouble.
Utility model content
The utility model is in view of the shortcomings of the prior art, there is provided a kind of chain mounting and adjusting take-up device, reduces work
Intensity and workmen's quantity, improve operating efficiency and quality.
The utility model is achieved by the following technical solution, there is provided a kind of chain mounting and adjusting take-up device, bag
Include rack and be slidably arranged in the sliding part of rack one end, rocking bar is hinged with the sliding part；The bottom of the rocking bar is hinged
Pawl, pawl and be engaged with above-mentioned rack；The bottom of the sliding part is fixed with the first eave tile, and the other end of the rack is consolidated
Surely there is the second eave tile corresponding with first eave tile；The rocking bar is shaken, described pawl promotes the rack motion, make institute
The second eave tile is stated to move towards first eave tile；Described device also includes being used to limit the stopping means that the rack moves back tooth.
Preferably, described device also includes baffle plate, the parallel both sides for being fixed on the sliding part of the baffle plate are described to shake
It is described to pawl under the hinged place of the rocking bar and the baffle plate between bar is hinged on two baffle plates by jointed shaft
Side.
In the utility model, rack is positioned on sliding part, the both ends of chain are individually fixed in the first eave tile and
On two eave tiles, when shaking rocking bar, pawl with the shake of rocking bar and move, move rack, so as to drive the second eave tile to first
Eave tile is close, prevents rack from moving back tooth by chain tensioner, and by stopping means.Using ratchet step by step structure, the pure craft of a people is
Chain tensioner operation can be completed, improves operating efficiency, the energy is saved, suitable for various different areas of activity.
Preferably, the stopping means includes ratchet, the ratchet by jointed shaft be articulated with two baffle plates it
Between, the ratchet is engaged with the rack.
The ratchet to sinking, is stuck on rack under gravity, prevents rack from retracting.
Preferably, the stopping means also includes limit spring, the first end of the limit spring is fixed on the spine
On the jointed shaft of pawl and the panel hinge, the second end is fixed on the baffle plate below the first end.The utility model passes through
The pulling force of limit spring makes the second ratchet be held against the state of rack, further prevents rack from retracting.
Preferably, the sliding part is a hollow pipe, the hollow pipe is actively socketed on the rack, two institutes
The parallel both sides for being fixed on the hollow pipe of baffle plate are stated, are offered at the top of the hollow pipe for the opening of passing through of pawling
Mouthful, described pawl is engaged by opening with the rack, and the bottom of the hollow pipe is fixed with the first eave tile.
The sliding part is arranged to a hollow pipe, and rack is pierced into hollow pipe, prevents rack from swinging.
Preferably, the rocking bar includes rocker body and seat of pawling, the rocker body position for being detachably fixed connection
In the top of the seat of pawling, between the seat of pawling is articulated with two fixed plates by jointed shaft, it is described pawl it is be hinged
In the bottom of the seat of pawling.
Using the two parts being detachably connected, easy disassembly carries rocking bar, and can be needed to select different length according to chain
The rocking bar of degree, it is easy to use.
Preferably, one end of remote second eave tile of the rack is fixed with for limiting the rack from described
The locating part that hollow pipe skids off.
The technical scheme that the utility model embodiment provides can include following beneficial effect：
The utility model provides a kind of chain mounting and adjusting take-up device, including rack and is slidably arranged in rack one end
Sliding part, be hinged with rocking bar on the sliding part；The bottom of the rocking bar, which is hinged with, pawls, and pawls and matches with above-mentioned rack
Close；The bottom of the sliding part is fixed with the first eave tile, and the other end of the rack is fixed with corresponding with first eave tile
The second eave tile；The rocking bar is shaken, described pawl promotes the rack motion, second eave tile is hooked towards described first
Head motion；Described device also includes being used to limit the stopping means that the rack moves back tooth.In the utility model, the rack is placed
In on sliding part, it is necessary to which the both ends for the chain installed or adjusted are individually fixed between the tooth being caught on rack of pawling
On first eave tile and the second described eave tile, when shaking the rocking bar, pawl with the shake of rocking bar and movable, make rack
Moved to the left or to the right on sliding part, and prevent rack from retracting by stopping means, so that the second eave tile is to the first eave tile
Direction motion, chain tensioner is operated.The utility model uses ratchet step by step structure, by chain automatic tension and can protect
Holding is needing position, and people behaviour does the tensioner operation that can complete chain, improves operating efficiency；And dress provided by the utility model
Put purely manual i.e. operable, without external power supplys such as power supply or sources of the gas, be adapted to various different areas of activity, save the energy.
Brief description of the drawings
, below will be to embodiment for clearer explanation the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it is clear that, to those skilled in the art,
On the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation for chain mounting and adjusting take-up device that the utility model embodiment provides.
Fig. 2 is that a kind of structure of the sliding part for chain mounting and adjusting take-up device that the utility model embodiment provides is shown
It is intended to.
Fig. 3 is a kind of side structure signal for chain mounting and adjusting take-up device that the utility model embodiment provides
Figure.
Fig. 4 is a kind of signal of the use state for chain mounting and adjusting take-up device that the utility model embodiment provides
Figure.
Shown in figure：Rack 1, sliding part 2, opening 21, baffle plate 3, rocking bar 4, rocker body 41, seat 42, first of pawling hook
First 6, second eave tile 7, ratchet 8, limit spring 9, locating part 10, chain 10.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the utility model, below in conjunction with this reality
With the accompanying drawing in new embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that
Described embodiment is only the utility model part of the embodiment, rather than whole embodiments.Based on the utility model
In embodiment, the every other embodiment that those skilled in the art are obtained under the premise of creative work is not made, all
The scope of protection of the utility model should be belonged to.
Referring to Fig. 1, shown is a kind of structure for chain mounting and adjusting take-up device that the utility model embodiment provides
Schematic diagram.
As shown in Figure 1, the chain mounting and adjusting take-up device include rack 1 and positioned at the lower section of rack 1, for placing
The sliding part 2 of the rack 1, the both sides of the sliding part 2 are parallel to be fixed with baffle plate 3, by be hinged between two baffle plates 3
Axle is hinged with rocking bar 4, and the bottom of the rocking bar 4, which is hinged with, pawls 5, described to pawl 5 positioned at the baffle plate 3 and the rocking bar 4
The lower section of hinged place, described pawl 5 are engaged with the rack 1, and the bottom of the sliding block 2 is fixed with the first eave tile 6, the tooth
The bottom of bar 1 is fixed with the second eave tile 7, and described device also includes being used to limit the stopping means that the rack moves back tooth.
The sliding part 2 can be a block, either plate or other forms, and the both sides of described piece or plate are solid respectively
Surely baffle plate 3 is connected, two baffle plates 3 be arranged in parallel, and the size of two baffle plates 3, height and position etc. are identical, also may not be used certainly
Together, the rocking bar 4 is be hinged between two baffle plates 3, be hinged to be directly clamped among with pawling for the bottom of rocking bar 4 on rack 1, passes through shake
Rocking bar 4 can realize the motion of rack 1.
Specifically, in the present embodiment, as depicted in figs. 1 and 2, the sliding part 2 is arranged to a hollow pipe, described hollow
Pipe is actively socketed on the rack 1, the parallel both sides for being fixed on the hollow pipe of two baffle plates 3, the hollow pipe
Top is offered for 5 openings 21 passed through of pawling, and described pawl 5 is engaged by opening 21 with the rack 1, described
The bottom of hollow pipe is fixed with the first eave tile 6.In the present embodiment, the opening 21 that the top of the hollow pipe is set is changeable,
So that described pawl can be made 5 to stretch into the hollow pipe and be defined by the opening 21.
In the present embodiment, the bottom of the rocking bar 4 is provided with described in the opening of an inverted " u "-shaped to pawl and 5 cut with scissors by jointed shaft
The inverted " u "-shaped opening of the rocker body is connected to, and two side plates of the opening of the inverted " u "-shaped are inverted trapezoidal structure,
Make rocking bar can swing range it is bigger；In the present embodiment, the opening of the inverted " u "-shaped of pawl 5 and the bottom of the rocking bar 4 passes through
One pin is be hinged, and a groove is provided with the top of the pin, and 5 top of pawling offers screwed hole, in screwed hole
It is fixed with for the bolt of the pin and 5 fixations of pawling, the bottom of the bolt to be sticked into the groove at the top of the pin,
It 5 with the pin connection be an entirety to make described pawl, and prevents the pin from being come off from the rocking bar 4, is increased safe to use
Property.
Further, in the present embodiment, the stopping means includes ratchet 8 and limit spring 9, and the ratchet 8 passes through be hinged
Axle is articulated between two baffle plates 3, and the ratchet 8 is engaged with the rack, and the first end of the limit spring 9 is consolidated
Due on the jointed shaft that the ratchet 8 and the baffle plate 3 are hinged, the second end is fixed on the baffle plate 3 below the first end.
In the present embodiment, between the ratchet 8 is articulated with two baffle plates 3 by an eccentric shaft, the eccentric shaft
Top surface on be provided with a groove, the top of the ratchet 8 offers screwed hole, is fixed with screwed hole for by the bias
The bolt that axle is fixed with the ratchet 8, the bottom of the bolt are sticked into the groove at the top of the eccentric shaft, make the ratchet 8
It is an entirety with the pin connection, and prevents the eccentric shaft from being come off from the baffle plate 3 and the ratchet 8, increase uses
Security.The first end of the limit spring 9 is fixed on the eccentric shaft, as shown in figure 1, the first of the limit spring 9
The position of on the upper side and deviation ratchet 8 ratchet of the end on the eccentric shaft, the second end of the limit spring 9 is located at first end
Lower section, limit spring 9 is hauled the ratchet 8 and be close to the rack 1, avoid rocking bar 1 shake process middle rack 1 to
The situation of retrogressing.
In the present embodiment, by taking Fig. 1 as an example, when rocking bar 4 is put to the right, pawling in the presence of 5, rack 1 slides to the left, so
Rocking bar 4 is swung to the left afterwards, now, rack 1 has the trend slided to the right, but due to ratchet 8 limit spring 9 effect it is tight
Patch rack 1 is simultaneously sticked between the two neighboring tooth of rack 1, and limitation rack 1 slides to the right, when rocking bar 4 is swung to the right again, rack
1 continues to slide to the left, and by that analogy, rocking bar 4 constantly swings, and rack 1 slides to the left always.
In the utility model further embodiment, the stopping means can also be a caging bolt, the rack 1
On be uniformly arranged screwed hole, structure as shown in Figure 1, when rocking bar 4 is put to the right, rack 1 slides to the left, after the completion of slip,
Caging bolt is screwed into the screwed hole on rack 1, makes the free end of caging bolt can not be by hollow pipe, then by rocking bar 4
Swing to the left, it is spacing so as to be carried out to rack 1, prevent rack 1 from sliding to the right.In addition, stopping means can also be other
Form, do not enumerate herein, can prevent the rack 1 from occurring rollback to be defined, tool of the utility model to stopping means
Body form limits without specific.
Further, in the present embodiment, the rocking bar 4 includes the rocker body 41 for being detachably fixed connection and seat of pawling
42, the rocker body 41 is articulated with described in two positioned at the top of the seat 42 of pawling, the seat 42 of pawling by jointed shaft
Between baffle plate 3,5 bottoms for being articulated with the seat 42 of pawling of pawling.
In the present embodiment, the opening of described inverted " u "-shaped is positioned at the bottom of the seat 42 of pawling, the rocker body 41
One hollow body, the rocker body 41 and the screw thread of seat 42 of pawling are detachably fixed, and its concrete form is：The rocker body 1
Bottom be welded with a bolt, the top for pawling seat 42 is provided with the screwed hole being engaged with above-mentioned bolt, passed through
The cooperation of bolt and screwed hole makes rocker body 41 and seat 42 of pawling is detachably connected, also, is set in the upper end of seat 42 of pawling
It is equipped with a screwed hole with above-mentioned screwed hole vertical connection, fixing bolt in this screwed hole, this bolt withstands on rocking bar
On body 41 on fixed bolt, its running is avoided, is detachably connected also other modes certainly.It is described to shake in the present embodiment
Bar body 41 and seat 42 of pawling are detachably connected easy disassembly and carrying, and the weight of rocker body 41 of hollow body is smaller, more square
Portable belt；, can be according to different chains and the needs of tensioner degree also, the mode being detachably connected makes rocker body 41 interchangeable
The rocker body 41 of different length is changed, to change the length of rocking bar 4, reaches different demands, it is easy to use.
Specifically, in the present embodiment, one end of remote second eave tile 7 of the rack 1 is fixed with for limiting institute
State the locating part 10 that rack 1 skids off from the hollow pipe.Locating part 10 in the present embodiment is arranged to a bolt, the rack
It is threaded hole on 1, above-mentioned bolt, which is screwed into, prevents the outside of bolt from by hollow pipe in the screwed hole on the rack 1, from
And the end for limiting rack 1 skids off out of hollow pipe, convenient use.
The chain mounting and adjusting take-up device that the present embodiment provides is in use, as shown in figure 4, the both ends difference of chain 10
It is fixed on the first eave tile 6 and the second eave tile 7,5 phases being stuck in through the opening 21 on the hollow pipe on rack 1 of pawling
Between adjacent two teeth, ratchet 8 is sticked under the pulling force effect by limit spring 9 between the two neighboring tooth on rack 1, and holding is shaken
Bar body 41 is shaken to the right, pawls 5 to left movement, promotes rack 1 to slide to the left, now, the work of tooth of the ratchet 8 on rack 1
Jacked up with lower, rack 1 is smoothly slided to the left, so that the second eave tile 7 is close to the first eave tile 6, and then make chain 10
Both ends are close, and centre tenses；Then hold rocker body 41 to swing to the left, pawling 5 moves right, and moves right rack 1
Trend, but because the effect of limit spring 9, ratchet 8 are withstood in the groove on rack 1 between two neighboring tooth, rocker body 41
When swinging to the left, the high order end of ratchet 8 withstands the face of the tooth of its left end, rack 1 is not moved right, and and so on, makes tooth
Bar 1 smoothly slides to the left, and the second eave tile 7 is constantly close to the first eave tile 6, calmly by the tensioner of chain 10.
When needing to retract rack 1, ratchet 8 can upwards be broken to 90 ° manually and then unclamped, now, ratchet 8 is limited again
Spring 9 tightly in released position, facilitates rack to retract.
The present embodiment uses ratchet step by step structure, and operating efficiency is high, band auto-lock function, by chain automatic tension and can keep
Position is being needed, people behaviour does the tensioner operation that can complete chain；Purely manual operation, without external impetus such as power supply or sources of the gas
Source, suitable for various different areas of activity；Compact-sized simple, dismounting is easy to maintenance.It is sturdy and durable, it is safe and convenient to use；Rocking bar sheet
Body and seat of pawling are split-type structural, are easy to dismounting to carry, and rocking bar is replaced by different length, to adapt to different tensioners
Intensity.
Certainly, described above is also not limited to the example above, and technical characteristic of the utility model without description can lead to
Cross or realized using prior art, be will not be repeated here；Above example and accompanying drawing are merely to illustrate technology of the present utility model
It is to limitation of the present utility model that scheme, which is not, and the utility model is described in detail with reference to preferred embodiment, this
Field it is to be appreciated by one skilled in the art that those skilled in the art institute in essential scope of the present utility model
For the variations, modifications, additions or substitutions made without departure from objective of the present utility model, should also belong to right of the present utility model will
Seek protection domain.
Claims (7)
1. a kind of chain mounting and adjusting take-up device, it is characterised in that including rack（1）Be slidably arranged in rack one end
Sliding part（2）, the sliding part（2）On be hinged with rocking bar（4）；The rocking bar（4）Bottom be hinged with and pawl（5）, pawl（5）
With above-mentioned rack（1）It is engaged；The sliding part（2）Bottom be fixed with the first eave tile（6）, the rack（1）The other end
It is fixed with and first eave tile（6）The second corresponding eave tile（7）；Shake the rocking bar（4）, it is described to pawl（5）Promote institute
State rack（1）Motion, makes second eave tile（7）Towards first eave tile（6）Motion；Described device also includes being used to limit
The rack moves back the stopping means of tooth.
2. chain mounting and adjusting take-up device according to claim 1, it is characterised in that described device also includes baffle plate
（3）, the baffle plate（3）It is parallel to be fixed on the sliding part（2）Both sides, the rocking bar（4）Two are hinged on by jointed shaft
The baffle plate（3）Between, it is described to pawl（5）Positioned at the rocking bar（4）With the baffle plate（3）Hinged place lower section.
3. chain mounting and adjusting take-up device according to claim 2, it is characterised in that the stopping means includes spine
Pawl（8）, the ratchet（8）Two baffle plates are articulated with by jointed shaft（3）Between, the ratchet（8）With the rack phase
Coordinate.
4. chain mounting and adjusting take-up device according to claim 3, it is characterised in that the stopping means also includes
Limit spring（9）, the limit spring（9）First end be fixed on the ratchet（8）With the baffle plate（3）Be hinged jointed shaft
On, baffle plate that the second end is fixed on below the first end（3）On.
5. the chain mounting and adjusting take-up device according to claim any one of 1-4, it is characterised in that the sliding part
（2）For a hollow pipe, the hollow pipe is actively socketed on the rack（1）On, two baffle plates（3）It is parallel to be fixed on institute
The both sides of hollow pipe are stated, offers at the top of the hollow pipe and is pawled for described（5）The opening passed through（21）, it is described to pawl
（5）Pass through opening（21）With the rack（1）It is engaged, the bottom of the hollow pipe is fixed with the first eave tile（6）.
6. chain mounting and adjusting take-up device according to claim 5, it is characterised in that the rocking bar（4）Including can
Dismantle the rocker body being fixedly connected（41）With seat of pawling（42）, the rocker body（41）Positioned at the seat of pawling（42）It is upper
Side, the seat of pawling（42）Two baffle plates are articulated with by jointed shaft（3）Between, it is described to pawl（5）It is articulated with described push away
Pawl seat（42）Bottom.
7. chain mounting and adjusting take-up device according to claim 6, it is characterised in that the rack（1）It is remote
Second eave tile（7）One end be fixed with for limiting the rack（1）The locating part skidded off from the hollow pipe（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720546125.3U CN206780308U (en) | 2017-05-17 | 2017-05-17 | A kind of chain mounting and adjusting take-up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720546125.3U CN206780308U (en) | 2017-05-17 | 2017-05-17 | A kind of chain mounting and adjusting take-up device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206780308U true CN206780308U (en) | 2017-12-22 |
Family
ID=60712198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720546125.3U Expired - Fee Related CN206780308U (en) | 2017-05-17 | 2017-05-17 | A kind of chain mounting and adjusting take-up device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206780308U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106956237A (en) * | 2017-05-17 | 2017-07-18 | 山东钢铁股份有限公司 | A kind of chain mounting and adjusting take-up device and its tension method |
| CN114590539A (en) * | 2022-05-09 | 2022-06-07 | 江苏鸿恩智能科技有限公司 | High-strength round chain tightener |
-
2017
- 2017-05-17 CN CN201720546125.3U patent/CN206780308U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106956237A (en) * | 2017-05-17 | 2017-07-18 | 山东钢铁股份有限公司 | A kind of chain mounting and adjusting take-up device and its tension method |
| CN114590539A (en) * | 2022-05-09 | 2022-06-07 | 江苏鸿恩智能科技有限公司 | High-strength round chain tightener |
| CN114590539B (en) * | 2022-05-09 | 2022-07-08 | 江苏鸿恩智能科技有限公司 | High-strength round chain tightener |
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| 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: 20171222 Termination date: 20210517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |