CN207616038U - A kind of device of dismounting compressed spring - Google Patents
A kind of device of dismounting compressed spring Download PDFInfo
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- CN207616038U CN207616038U CN201721576586.1U CN201721576586U CN207616038U CN 207616038 U CN207616038 U CN 207616038U CN 201721576586 U CN201721576586 U CN 201721576586U CN 207616038 U CN207616038 U CN 207616038U
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- column
- compressed spring
- dismounting
- pedestal
- sleeve
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Abstract
The utility model is related to a kind of devices of dismounting compressed spring, including rack, it is provided with column in the rack, sliding is provided with the pedestal for being contradicted with bottom plate between the column, the hydraulic jack for pushing pedestal to be slided up and down between column is provided in the rack, the column is provided with the countercheck rod for being contradicted with upper mounted plate far from base end.The setting of countercheck rod so that compressed spring will not be popped up because of careless manipulation, achieve the effect that improve safety when dismounting compressed spring.
Description
Technical field
The utility model is related to spring dismounting technical field more particularly to a kind of devices of dismounting compressed spring.
Background technology
In rolling stock's parts, compressed spring is the component of a critically important cushion bumper.In railcar
In operational process, when in turning or when slowing down suddenly, it is possible that speed is inconsistent and causes between compartment and compartment
The case where collision, therefore compressed spring can be set between compartment and compartment.
Fig. 3 is existing compressed spring structural schematic diagram, it includes spring body 7, and buffer shaft is equipped on spring body 7
9,7 upper end of spring body is provided with upper mounted plate 16,7 lower end of spring body is provided with bottom plate 17, buffer shaft 9 with it is upper solid
The contact position of fixed board 16 and bottom plate 17 is provided with bolt 18, and spring body 7 is fixed on upper mounted plate 16 under by bolt 18
Between fixed plate 17.
In assembly, compressed spring is the state in compression, when turning is either slowed down suddenly, compressed spring meeting
Give two adjacent section compartments certain cushion effect so as to stablize relatively between two section compartments, ensure that railway locomotive operational process
In traffic safety.
After compressed spring long-time service, spring can gradually lose the effect of buffering, it is therefore desirable to be replaced.And due to
Existing technology is directly by manually being dismounted, and when dismounting compressed spring, compressed spring can have certain elastic force, therefore
It may result in compressed spring rebound and hurt dismounting person, certain threat is caused to personal safety.
Utility model content
The purpose of this utility model is to provide a kind of devices of dismounting compressed spring, have the advantages that improve safety.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of dismounting compressed spring
Device, including rack is provided with column in the rack, between the column sliding be provided with for being contradicted with bottom plate
Pedestal is provided with the hydraulic jack for pushing pedestal to be slided up and down between column in the rack, and the column is the bottom of far from
Seat end is provided with the countercheck rod for being contradicted with upper mounted plate.
Implement above-mentioned technical proposal compressed spring is put into the cavity between pedestal and column when dismounting compressed spring,
Pedestal and the bottom plate of compressed spring contradict at this time, and the upper mounted plate of countercheck rod and compressed spring contradicts, and then starts hydraulic pressure
Jack so that hydraulic jack heads on pedestal and moved straight up along the length direction of column, and compressed spring is again at this time
It is compressed, is finally dismounted the bolt in compressed spring.Due to the setting of countercheck rod so that compressed spring will not be because of behaviour
Make to pop up accidentally, has achieved the effect that improve safety when dismounting compressed spring.
Further, the pedestal is provided at both ends with the through-hole passed through for buffer shaft.
Implement above-mentioned technical proposal, is moved straight up when compressed spring heads on the length direction along column by hydraulic jack
When, compressed spring is compressed again.With the compression always of compressed spring, the bolt in compressed spring is gradually distance from spring at this time
Ontology, bolt can be under through-hole, and spring body and bottom plate are on through-hole, at this time tear bolt open
Dress.The setting of through-hole to not only increase safety in dismounting, and has achieved the effect that convenient for disassembly and assembly.
Further, described countercheck rod one end is hinged with column, and the other end is detachably connected with column.
Implement above-mentioned technical proposal, is detachably connected so that compressed spring is when being put on pedestal, it can be more convenient.
Further, it is provided on the column for countercheck rod to be fixed on column far from countercheck rod and column hinged end
Bolt.
Implement above-mentioned technical proposal, when compressed spring is put on pedestal, unscrews bolt first, countercheck rod is screwed out, make
Compressed spring can be easily put on pedestal, then by the countercheck rod original position of secondary cycle again, finally with bolt by countercheck rod
It is fixed on column, has achieved the effect that easy to operate.
Further, the sleeve for accommodating column is provided in the rack, the column is slidably arranged in sleeve, institute
It states and is provided on sleeve by sleeve and the fixed fixed mechanism of column.
Implement above-mentioned technical proposal, since compressed spring varies, in order to enable attaching/detaching apparatus can be suitable for big portion
Divide the compressed spring of different model, therefore column is slidably arranged in sleeve.When larger compressed spring needs dismounting, first
Fixed mechanism is dismantled, column is slided straight up along the length direction of sleeve, can be put until sliding into compressed spring
When entering in the cavity between pedestal and countercheck rod, stops sliding, then column is fixed in sleeve with fixed mechanism, is finally put
Enter compressed spring；Likewise, when smaller compressed spring needs dismounting, it is only necessary to which column is vertical along the length direction of sleeve
Slide downward has achieved the effect that easy to operate.
Further, the fixed mechanism includes several screw holes being arranged on sleeve and will be stood through what the screw hole was worn
Column is fixed on the positioning bolt in sleeve.
Implement above-mentioned technical proposal, when column is fixed on sleeve, the height of column is adjusted to can will press first
Then positioning bolt is passed through column by the screw hole on sleeve, finally tightens positioning bolt, reach by the position that contracting spring is put into
Effect convenient for disassembly and assembly is arrived.
Further, the pedestal is provided with sliding block with column contact position, and confession is provided with along its length on the column
The sliding slot of sliding block sliding.
Implement above-mentioned technical proposal, hydraulic jack heads on pedestal when being slided between column, and the sliding block on pedestal can be along
Sliding slot sliding on column, such setting can reduce column and the abrasion at base contacts, improve bottom to a certain extent
The service life of seat and column.
Further, it is provided with the hydraulic stem for being lifted hydraulic jack in the hydraulic jack, is set on the pedestal
It is equipped with the bar groove for placing hydraulic stem.
Implement above-mentioned technical proposal, when operating hydraulic jack, is directly inserted into hydraulic stem in hydraulic jack and hydraulic pressure
The jack that bar matches, immediately tension and compression hydraulic stem up and down.When end of operation, hydraulic stem is removed, is placed directly on pedestal
In bar groove so that hydraulic stem can have position placement after use, achieve the effect that not easy to lose.
In conclusion the utility model has the advantages that：
One, the setting of countercheck rod so that compressed spring will not be popped up because of careless manipulation, reached and compressed bullet in dismounting
The effect of safety is improved when spring;
Two, the setting of sliding block and sliding slot can reduce column and the abrasion at base contacts to a certain extent, improve bottom
The service life of seat and column.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the first structure schematic diagram of the utility model embodiment;
Fig. 2 is second structural schematic diagram of the utility model embodiment;
Fig. 3 is the structural schematic diagram of compressed spring.
Reference numeral：1, rack；2, column；3, pedestal；4, hydraulic jack；5, countercheck rod；6, through-hole；7, spring sheet
Body；8, bolt；9, buffer shaft；10, sleeve；11, fixed mechanism；111, screw hole；112, positioning bolt；12, sliding block；13, sliding slot；
14, hydraulic stem；15, bar groove；16, upper mounted plate；17, bottom plate；18, bolt.
Specific implementation mode
In the following detailed description, it is proposed that many details, in order to the comprehensive understanding to the utility model.But
It is, it will be apparent to those skilled in the art that the utility model can be in one in not needing these details
Implement in the case of a little details.Below the description of embodiment is used for the purpose of providing by showing the example of the utility model
The utility model is more fully understood.
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
As shown in Figure 1, the present embodiment is related to a kind of device of dismounting compressed spring, including rack 1, it is arranged in rack 1
There is column 2, is slided between column 2 and be provided with pedestal 3,3 lower end of pedestal is provided with the hydraulic jack 4 being connect with pedestal 3, hydraulic pressure thousand
Jin top 4 can push pedestal 3 to be slided up and down between column 2, and column 2 is provided with countercheck rod 5 far from 3 end of pedestal, in conjunction with Fig. 1, Fig. 3,
Pedestal 3 and the bottom plate 17 of compressed spring contradict, and countercheck rod 5 and the upper mounted plate 16 of compressed spring contradict.Because of resistance
The blocking of bar 5 so that compressed spring will not be popped up because of careless manipulation, reached and improved safety when dismounting compressed spring
The effect of property.
As shown in Figure 1,3, for more convenient assembling-disassembling bolt 18, through-hole 6 is provided at both ends in pedestal 3.Through-hole 6 can allow
Buffer shaft 9 in compressed spring passes through, and after compressed spring is compressed by hydraulic jack 4, the dismounting of bolt 18 will be more
Convenient and safety.
As shown in Fig. 2, compressed spring also can be effectively stopped while easy to operation in order to realize, countercheck rod 5
One end is hinged with column 2, and the other end is detachably connected with column 2.Bolt 8 is provided on column 2, bolt 8 is used for countercheck rod 5
The one end being detachably connected with column 2 is fixed on column 2.
As shown in Fig. 2, in order to enable this attaching/detaching apparatus can dismount compressed spring of different sizes, it is arranged in rack 1
It is useful for accommodating the sleeve 10 of column 2, column 2 is slidably arranged in sleeve 10, is provided on sleeve 10 by sleeve 10 and column 2
Fixed fixed mechanism 11.It, can be according to the height of the size adjusting post 2 of compressed spring after being arranged in this way so that operation is more
The convenience added.
As shown in Fig. 2, fixed mechanism 11 includes several screw holes 111 being arranged on sleeve 10 and positioning bolt 112.It is fixed
When, after positioning bolt 112 to be passed through to the screw hole 111 on sleeve 10, column 2 is continued across, last screwed in place bolt 112 is
Can, achieve the effect that be fixed conveniently.
As shown in Figure 1, 2, it in order to reduce the abrasion between column 2 and pedestal 3, is provided in pedestal 3 and 2 contact position of column
Sliding block 12, and the sliding slot 13 slided for sliding block 12 is provided on column 2, sliding slot 13 is arranged along the length direction of column 2.
As shown in Figure 1, 2, the hydraulic stem 14 for being lifted hydraulic jack 4 is provided in hydraulic jack 4, in order to ensure
Hydraulic stem 14 is not easy to lose after use, is provided with the bar groove 15 for specially placing hydraulic stem 14 on the base 3.Use it
Afterwards, directly hydraulic stem 14 is put into bar groove 15.
Specific work process：When being put into compressed spring, first according to the height of the size adjusting post 2 of compressed spring,
Column 2 is slided in sleeve 10, after mixing up, is fixed column 2 and sleeve 10 with positioning bolt 112, is unscrewed countercheck rod 5, will be pressed
Contracting spring is placed on pedestal 3, is then screwed in countercheck rod 5, is fixed countercheck rod 5 with bolt 8, compressed spring is just in vertical at this time
In cavity between column 2 and pedestal 3, then start hydraulic jack 4, compressed spring second compression again is driven, by through-hole 6 to spiral shell
Bolt 18 is dismounted.Compressed spring is dismounted on attaching/detaching apparatus so that compressed spring will not be popped up because of careless manipulation,
Achieve the effect that improve safety when dismounting compressed spring.
Above example is only to illustrate the technical solution of the utility model, rather than is carried out to the protection domain of utility model
Limitation.Obviously, described embodiment is only the utility model section Example, rather than whole embodiments.Based on these
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the utility model scope of the claimed.Although the utility model is described in detail with reference to above-described embodiment,
Those of ordinary skill in the art can still not make creative work and respectively implement to the utility model in the absence of conflict
Feature in example is according to circumstances combined with each other, additions and deletions or makees other adjustment, to obtain different, essence without departing from this practicality newly
The other technologies scheme of the design of type, these technical solutions similarly belong to the utility model scope of the claimed.
Claims (8)
1. a kind of device of dismounting compressed spring, which is characterized in that including rack (1), be provided on the rack (1) several vertical
Column (2), between the column (2) sliding be provided with the pedestal (3) for being contradicted with bottom plate (17), set on the rack (1)
It is equipped with the hydraulic jack (4) for pushing pedestal (3) to be slided up and down between column (2), the column (2) is far from pedestal (3)
End is provided with the countercheck rod (5) for being contradicted with upper mounted plate (16).
2. a kind of device of dismounting compressed spring according to claim 1, which is characterized in that pedestal (3) both ends are set
It is equipped with the through-hole (6) passed through for buffer shaft (9).
3. according to claim 1 it is a kind of dismounting compressed spring device, which is characterized in that described countercheck rod (5) one end with
Column (2) is hinged, and the other end is detachably connected with column (2).
4. a kind of device of dismounting compressed spring according to claim 3, which is characterized in that be arranged on the column (2)
It is useful for the bolt (8) being fixed on countercheck rod (5) with column (2) hinged end far from countercheck rod (5) on column (2).
5. a kind of device of dismounting compressed spring according to claim 1, which is characterized in that be arranged on the rack (1)
It is useful for accommodating the sleeve (10) of column (2), the column (2) is slidably arranged in sleeve (10), sets on the sleeve (10)
It is equipped with sleeve (10) and column (2) fixed fixed mechanism (11).
6. a kind of device of dismounting compressed spring according to claim 5, which is characterized in that fixed mechanism (11) packet
It includes several screw holes (111) being arranged on sleeve (10) and column (2) is fixed on sleeve through what the screw hole (111) was worn
(10) positioning bolt (112) in.
7. a kind of device of dismounting compressed spring according to claim 1, which is characterized in that the pedestal (3) and column
(2) contact position is provided with sliding block (12), is provided with the sliding slot slided for sliding block (12) on the column (2) along its length
(13)。
8. a kind of device of dismounting compressed spring according to claim 1, which is characterized in that the hydraulic jack (4)
On be provided with hydraulic stem (14) for being lifted hydraulic jack (4), be provided on the rack (1) for placing hydraulic stem
(14) bar groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721576586.1U CN207616038U (en) | 2017-11-21 | 2017-11-21 | A kind of device of dismounting compressed spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721576586.1U CN207616038U (en) | 2017-11-21 | 2017-11-21 | A kind of device of dismounting compressed spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207616038U true CN207616038U (en) | 2018-07-17 |
Family
ID=62829808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721576586.1U Active CN207616038U (en) | 2017-11-21 | 2017-11-21 | A kind of device of dismounting compressed spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207616038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111113308A (en) * | 2020-01-15 | 2020-05-08 | 黄安康 | Lute head compression device |
-
2017
- 2017-11-21 CN CN201721576586.1U patent/CN207616038U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111113308A (en) * | 2020-01-15 | 2020-05-08 | 黄安康 | Lute head compression device |
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