CN206682421U - A kind of load lock and adjustment modified constant-force spring hanger - Google Patents
A kind of load lock and adjustment modified constant-force spring hanger Download PDFInfo
- Publication number
- CN206682421U CN206682421U CN201720449038.6U CN201720449038U CN206682421U CN 206682421 U CN206682421 U CN 206682421U CN 201720449038 U CN201720449038 U CN 201720449038U CN 206682421 U CN206682421 U CN 206682421U
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- China
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- spring
- nut
- otic placode
- pull bar
- end plate
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Abstract
The utility model discloses a kind of load lock and adjustment modified constant-force spring hanger, including anterior end plate, spring shield cylinder, outer framework, slewing frame, pull bar, main shaft, afterbody end plate, spring pull bar, guide sleeve and load control nut；The one side of anterior end plate is fixed on the end face of spring shield cylinder one end, outer framework is fixed on the another side of anterior end plate, the end of slewing frame is located in outer framework, outer framework is connected by main shaft through outer framework and slewing frame with slewing frame, afterbody end plate is located in the other end of spring shield cylinder, spring is provided with spring shield cylinder, one end of spring pull bar is connected with guide sleeve, the other end of spring pull bar is then passed through anterior end plate after passing outer framework, spring and afterbody end plate are connected with load control nut, guide sleeve is connected with slewing frame by load bolt, suspension and support locking is convenient, load control scope is big, and load control is convenient.
Description
Technical field
It the utility model is related to a kind of suspension and support, and in particular to a kind of load lock and adjustment modified constant force spring support are hung
Frame.
Background technology
The lever constant-force spring hanger foundation that domestic electrical and petroleum chemical industry generally use at present《Constant force spring
Suspension and support》JB/T 8130.1-1999 standards manufacture, after a period of time is run, four lockings on exterior deckle board and slewing frame
Pin-and-hole is universal not on an axis, carry out hydraulic test of pipeline, piping foundation and reparation, constant-force spring hanger is changed
When, need in advance to adjust four lock pin holes on constant-force spring hanger exterior deckle board and slewing frame with one heart, then will locking
Pin can lock constant-force spring hanger through aforementioned four lock pin holes.In addition, with the extension of run time, constant force spring
Suspension and support because under spring performance general who has surrendered cause output loads gradually to reduce, in order to recover the output loads of constant-force spring hanger,
Need to adjust the purpose that the distance that load bolt changes between guide sleeve and main shaft reaches change output loads in load conditions.Its
Shortcoming is shown：1) constant-force spring hanger hangs on high-altitude and load is generally up to several tons or even tens of tons, by constant force spring support
Four lock pin holes centers of suspension bracket adjust very big to concentric difficulty, are greatly stranded to the locking strip of in-service unit constant supporting spring hanger
It is difficult；2) output loads adjustable range is small (being only capable of regulation ± 10% by load bolt), causes corrosion in load and outdoor arrangement
In the case of, adjustment load control bolt is extremely difficult, forces that phenomenon of rupture even occurs during adjustment.
Utility model content
The shortcomings that the purpose of this utility model is to overcome above-mentioned prior art, there is provided a kind of load lock and adjustment change
Enter type constant-force spring hanger, suspension and support locking is convenient, and load control scope is big, and load control is convenient.
To reach above-mentioned purpose, load lock described in the utility model and adjustment modified constant-force spring hanger include
Anterior end plate, spring shield cylinder, outer framework, slewing frame, pull bar, main shaft, afterbody end plate, spring pull bar, guide sleeve and load are adjusted
Save nut；
The one side of anterior end plate is fixed on the end face of spring shield cylinder one end, and outer framework is fixed on the another of anterior end plate
On side, the end of slewing frame is located in outer framework, and main shaft passes through outer framework and slewing frame by outer framework and slewing frame
It is connected, afterbody end plate is located in the other end of spring shield cylinder, spring is provided with spring shield cylinder, one end of spring pull bar is with leading
It is connected to set, the other end of spring pull bar is then passed through anterior end plate, spring and afterbody end plate after passing outer framework and load is adjusted
Section nut is connected, and guide sleeve is connected with slewing frame by load bolt；
The end of anterior end plate is provided with the first otic placode, and the end of afterbody end plate is provided with the second otic placode, the side wall of spring shield cylinder
On offer sliding groove vertically, the second otic placode is located in the sliding groove, and one end of pull bar is flexibly connected with the first otic placode, draw
The other end of bar is flexibly connected with the second otic placode.
The side of afterbody end plate is provided with some stiffener plates.
Each stiffener plate is uniformly arranged on the side of afterbody end plate.
The first hex nut, the second hex nut, the first hexagon thin nut and the second hexagon thin nut are socketed with pull bar,
Wherein, the first hexagon thin nut and the first hex nut are located at the side of the first otic placode, the second hexagon thin nut and the second hexagonal
Nut is located at the opposite side of the first otic placode.
The 3rd hex nut, the 4th hex nut, the 3rd hexagon thin nut and the 4th flat spiral shell of hexagonal are also socketed with pull bar
Mother, wherein, the 3rd hexagon thin nut and the 3rd hex nut are located at the side of the second otic placode, the 4th hexagon thin nut and the four or six
Angle nut is located at the opposite side of the second otic placode.
The number of the number of first otic placode, the number of the second otic placode and pull bar is two, and first otic placode, one
Second otic placode and a pull bar are located at the top of spring shield cylinder, another first otic placode, another second otic placode and another drawing
Bar is located at the bottom of spring shield cylinder.
The side of load control nut offers open slot vertically, and the outer wall of load control nut is provided with to be opened with described
The scale that mouth groove is engaged.
The utility model has the advantages that：
Load lock described in the utility model and adjustment modified constant-force spring hanger when mounted, no matter four lock
Whether rationed marketing hole is concentric, only needs the position between adjusting yoke and the first otic placode and the second otic placode, you can realize constant force spring support
The locking of suspension bracket, after the completion of locking, load bolt and load control nut are in unloaded state, and now spin load bolt is adjusted
The position of guide sleeve is saved, so as to adjust the input arm of force of spring, load control nut is then adjusted again, changes the compression of spring
Amount, so as to adjust the output loads of constant-force spring hanger, load control scope is big, and load control is more convenient, simple in construction,
It is easily operated.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is sectional views of the Fig. 1 in A-A directions；
Fig. 3 is the structural representation of the utility model middle front part end plate 2；
Fig. 4 is the structural representation of afterbody end plate 3 in the utility model；
Fig. 5 is the structural representation of pull bar 1 in the utility model；
Fig. 6 is the structural representation of load control nut 14 in the utility model.
Wherein, 1 it is pull bar, 2 be anterior end plate, 3 be afterbody end plate, 4 be the first hexagon thin nut, 5 is the first hexagonal spiral shell
It is female, 6 be the second hex nut, 7 be the second hexagon thin nut, 8 be the 3rd hexagon thin nut, 9 be the 3rd hex nut, 10 be the
Four hex nuts, 11 be the 4th hexagon thin nut, 12 be spring, 13 be spring pull bar, 14 be load control nut, 15 be reinforcement
Gusset, 16 be spring shield cylinder, 17 be load bolt, 18 be outer framework, 19 be main shaft, 20 be guide sleeve, 21 be slewing frame, 22
It is the second otic placode for the first otic placode, 23.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
With reference to figure 1, load lock described in the utility model and adjustment modified constant-force spring hanger include front ends
Plate 2, spring shield cylinder 16, outer framework 18, slewing frame 21, pull bar 1, main shaft 19, afterbody end plate 3, spring pull bar 13, guide sleeve 20
And load control nut 14；The one side of anterior end plate 2 is fixed on the end face of the one end of spring shield cylinder 16, and outer framework 18 is fixed on
On the another side of anterior end plate 2, the end of slewing frame 21 is located in outer framework 18, and main shaft 19 is through outer framework 18 and turns round
Outer framework 18 is connected by framework 21 with slewing frame 21, and afterbody end plate 3 is located in the other end of spring shield cylinder 16, spring shield cylinder
Spring 12 is provided with 16, one end of spring pull bar 13 is connected with guide sleeve 20, and the other end of spring pull bar 13 passes housing
It is then passed through anterior end plate 2, spring 12 and afterbody end plate 3 after frame 18 with load control nut 14 to be connected, guide sleeve 20 and revolution
Framework 21 is connected by load bolt 17, and the end of anterior end plate 2 is provided with the first otic placode 22, and the end of afterbody end plate 3 is provided with
Second otic placode 23, sliding groove is offered vertically in the side wall of spring shield cylinder 16, the second otic placode 23 is located in the sliding groove, draws
One end of bar 1 is flexibly connected with the first otic placode 22, and the other end of pull bar 1 is flexibly connected with the second otic placode 23.
The side of afterbody end plate 3 is provided with some stiffener plates 15；Each stiffener plate 15 is uniformly arranged on the side of afterbody end plate 3
On face；The first hex nut 5, the second hex nut 6, the first hexagon thin nut 4 and the second hexagon thin nut are socketed with pull bar 1
7, wherein, the first hexagon thin nut 4 and the first hex nut 5 are located at the side of the first otic placode 22, the second hexagon thin nut 7 and
Two hex nuts 6 are located at the opposite side of the first otic placode 22.
The 3rd hex nut 9, the 4th hex nut 10, the 3rd hexagon thin nut 8 and the 4th hexagonal are also socketed with pull bar 1
Jam nut 11, wherein, the 3rd hexagon thin nut 8 and the 3rd hex nut 9 are located at the side of the second otic placode 23, the 4th flat spiral shell of hexagonal
The hex nut 10 of mother 11 and the 4th is located at the opposite side of the second otic placode 23；The number of the number of first otic placode 22, the second otic placode 23
And the number of pull bar 1 is two, and 22, second otic placodes 23 of first otic placode and a pull bar 1 are located at spring shield cylinder
16 top, another first otic placode 22, another second otic placode 23 and another pull bar 1 are located at the bottom of spring shield cylinder 16.
The side of load control nut 14 offers open slot vertically, and the outer wall of load control nut 14 is provided with and institute
State the scale that open slot is engaged.
By adjust the first hex nut 5, the second hex nut 6, the first hexagon thin nut 4, the second hexagon thin nut 7,
3rd hexagon thin nut 8, the 3rd hex nut 9, the 4th hex nut 10 and the 4th hexagon thin nut 11, realize locking constant force bullet
The purpose of spring bearing hanger, after constant-force spring hanger locking is locked, load bolt 17 and load control nut 14 are in unloading
State, then load bolt 17 is rotated forward, guide sleeve 20 is increased the input arm of force of spring 12 away from main shaft 19, so that branch is hung
The output loads increase of frame, or load bolt 17 is reversely rotated, guide sleeve 20 is reduced the input of spring 12 close to main shaft 19
The arm of force, so that the output loads of suspension and support are reduced, on this basis, adjustment load control nut 14, the pressure of change spring 12
Contracting amount, further adjusts the output loads of suspension and support, and load control amount is shown by the scale on load control nut 14.
Claims (7)
1. a kind of load lock and adjustment modified constant-force spring hanger, it is characterised in that including anterior end plate (2), spring
Cover cylinder (16), outer framework (18), slewing frame (21), pull bar (1), main shaft (19), afterbody end plate (3), spring pull bar (13), lead
To set (20) and load control nut (14)；
The one side of anterior end plate (2) is fixed on the end face of spring shield cylinder (16) one end, and outer framework (18) is fixed on front ends
On the another side of plate (2), the end of slewing frame (21) is located in outer framework (18), main shaft (19) through outer framework (18) and
Outer framework (18) is connected by slewing frame (21) with slewing frame (21), and afterbody end plate (3) is located at the another of spring shield cylinder (16)
In one end, spring (12) is provided with spring shield cylinder (16), one end of spring pull bar (13) is connected with guide sleeve (20), spring
The other end of pull bar (13) is then passed through anterior end plate (2), spring (12) and afterbody end plate (3) and load after passing outer framework (18)
Adjusting nut (14) is connected, and guide sleeve (20) is connected with slewing frame (21) by load bolt (17)；
The end of anterior end plate (2) is provided with the first otic placode (22), and the end of afterbody end plate (3) is provided with the second otic placode (23), spring
Sliding groove is offered in the side wall of cover cylinder (16) vertically, the second otic placode (23) is located in the sliding groove, one end of pull bar (1)
It is flexibly connected with the first otic placode (22), the other end of pull bar (1) is flexibly connected with the second otic placode (23).
2. load lock according to claim 1 and adjustment modified constant-force spring hanger, it is characterised in that aft end
The side of plate (3) is provided with some stiffener plates (15).
3. load lock according to claim 2 and adjustment modified constant-force spring hanger, it is characterised in that each to strengthen
Gusset (15) is uniformly arranged on the side of afterbody end plate (3).
4. load lock according to claim 1 and adjustment modified constant-force spring hanger, it is characterised in that pull bar
(1) the first hex nut (5), the second hex nut (6), the first hexagon thin nut (4) and the second hexagon thin nut are socketed with
(7), wherein, the first hexagon thin nut (4) and the first hex nut (5) are located at the side of the first otic placode (22), and the second hexagonal is flat
Nut (7) and the second hex nut (6) are located at the opposite side of the first otic placode (22).
5. load lock according to claim 4 and adjustment modified constant-force spring hanger, it is characterised in that pull bar
(1) the 3rd hex nut (9), the 4th hex nut (10), the 3rd hexagon thin nut (8) and the 4th flat spiral shell of hexagonal are also socketed with
Female (11), wherein, the 3rd hexagon thin nut (8) and the 3rd hex nut (9) are located at the side of the second otic placode (23), the 4th hexagonal
Jam nut (11) and the 4th hex nut (10) are located at the opposite side of the second otic placode (23).
6. load lock according to claim 1 and adjustment modified constant-force spring hanger, it is characterised in that the first ear
The number of the number of plate (22), the number of the second otic placode (23) and pull bar (1) is two, and the first otic placode (22), one
Individual second otic placode (23) and a pull bar (1) are located at the top of spring shield cylinder (16), another first otic placode (22), another
Two otic placodes (23) and another pull bar (1) are located at the bottom of spring shield cylinder (16).
7. load lock according to claim 1 and adjustment modified constant-force spring hanger, it is characterised in that load is adjusted
The side of section nut (14) offers open slot vertically, and the outer wall of load control nut (14) is provided with and the open slot phase
The scale of cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720449038.6U CN206682421U (en) | 2017-04-26 | 2017-04-26 | A kind of load lock and adjustment modified constant-force spring hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720449038.6U CN206682421U (en) | 2017-04-26 | 2017-04-26 | A kind of load lock and adjustment modified constant-force spring hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206682421U true CN206682421U (en) | 2017-11-28 |
Family
ID=60405473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720449038.6U Active CN206682421U (en) | 2017-04-26 | 2017-04-26 | A kind of load lock and adjustment modified constant-force spring hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206682421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869888A (en) * | 2018-06-12 | 2018-11-23 | 江苏大力城电气有限公司 | A kind of antioverloading Combined changable spring support hanging frame using screw lock |
-
2017
- 2017-04-26 CN CN201720449038.6U patent/CN206682421U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869888A (en) * | 2018-06-12 | 2018-11-23 | 江苏大力城电气有限公司 | A kind of antioverloading Combined changable spring support hanging frame using screw lock |
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