CN108086258A - A kind of pull rod of the rectilinear hydraulic headstock gear of single cylinder - Google Patents
A kind of pull rod of the rectilinear hydraulic headstock gear of single cylinder Download PDFInfo
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- CN108086258A CN108086258A CN201711265951.1A CN201711265951A CN108086258A CN 108086258 A CN108086258 A CN 108086258A CN 201711265951 A CN201711265951 A CN 201711265951A CN 108086258 A CN108086258 A CN 108086258A
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- pull rod
- circular tube
- tube shaped
- shaped pull
- platform sling
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 22
- 238000003466 welding Methods 0.000 claims description 12
- 239000003351 stiffener Substances 0.000 claims description 8
- 241000826860 Trapezium Species 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
- E02B7/36—Elevating mechanisms for vertical-lift gates
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention discloses a kind of pull rods of the rectilinear hydraulic headstock gear of single cylinder.Including circular tube shaped pull rod（01）；The nozzle of circular tube shaped pull rod upper end is equipped with upper Shackle assembly（10）, the nozzle of circular tube shaped pull rod lower end is equipped with lower Shackle assembly（20）, the pipe outer rim of circular tube shaped pull rod upper end is equipped with locked component（30）；Platform sling on two in upper Shackle assembly（12）Upper reinforcing plate（11）Maximum distance W1 be slightly less than twice platform slings in lower Shackle assembly（22）Lower reinforcing plate（21）Minimum distance W2.The vertical rounding property of pull rod of the present invention is good, the uniform force of entire pull rod, opposite conventional whip of conducting oneself with dignity compared with light, it is necessary to headstock gear capacity is less, can investment reduction；Along the equal lockable in pull rod circumference any position, easy to operation and storage.
Description
Technical field
The present invention relates to a kind of pull rods of the rectilinear hydraulic headstock gear of single cylinder, belong to hydraulic and hydroelectric engineering metal structure technology
Field.
Background technology
The rectilinear hydraulic headstock gear operation of hydroelectric project water inlet stop gate generally use single cylinder, it is larger for height
Water inlet, the rectilinear hydraulic headstock gear of single cylinder will be generally connected by pull rod with gate, and otherwise hydraulic press stroke is long, manufacture
Transport difficulty is larger, and traditional pull rod sets the i shaped cross section structure of shackle plate for upper and lower ends, and the edge of a wing both sides of pull rod are set
Lockplate, the manufacture of this kind of structure is relatively easy, but because the vertical rounding property of pull rod is poor, and stop gate moves pull rod when water closes and produces
Raw uplift pressure is excessive, is unfavorable for closing door, in addition, pull rod vertical cross-section be mutated more, discontinuity, stress concentration position compared with
More, pull rod sectional dimension is big, and dead weight is larger, causes increased headstock gear capacity more by pull rod dead weight, investment is larger, and pull rod
Only edge of a wing both sides can lock, and placement location is limited, so, the prior art also Shortcomings, up for further perfect.
The content of the invention
It is vertical to improve pull rod it is an object of the present invention to provide a kind of pull rod of the rectilinear hydraulic headstock gear of single cylinder
Rounding property, reduce stress concentration and the dead weight of pull rod, be conducive to stop gate dynamic water open and close, so as to overcome the prior art not
Foot.
The technical proposal of the invention is realized in this way：
The pull rod of the rectilinear hydraulic headstock gear of a kind of single cylinder of the present invention, including circular tube shaped pull rod；Circular tube shaped pull rod upper end
Nozzle is equipped with upper Shackle assembly, and the nozzle of circular tube shaped pull rod lower end is equipped with lower Shackle assembly, outside the pipe of circular tube shaped pull rod upper end
Edge is equipped with locked component；Upper Shackle assembly is equipped with and is symmetrical with platform sling in a pair of circular tube shaped pull rod central axes, and upper platform sling upper end is stretched
Go out the nozzle of circular tube shaped pull rod；Upper platform sling is equipped with upper lifting hole(eyelet), and upper lifting hole(eyelet) both ends are equipped with upper reinforcing plate；Lower Shackle assembly be equipped with pair
Claim the platform sling under a pair of circular tube shaped pull rod central axes, the nozzle of circular tube shaped pull rod is stretched out in lower platform sling lower end；Lower platform sling is equipped with
Lower lifting hole(eyelet), lower lifting hole(eyelet) both ends are equipped with lower reinforcing plate；The maximum distance W1 of the upper reinforcing plate of platform sling is less than on two in upper Shackle assembly
The minimum distance W2 of the lower reinforcing plate of twice platform slings in lower Shackle assembly.
In foregoing pull rod, the locked component includes the annular slab being sleeved on circular tube shaped pull rod, annular slab inner circle and pipe
Shape pull rod outer circle is welded；One group of reinforcing rib being uniformly distributed along the circumference is equipped between plane in circular tube shaped pull rod outer circle and annular slab
Plate；Stiffener plate is right-angled trapezium, two right-angle sides of right-angled trapezium respectively with plane on circular tube shaped pull rod outer circle and annular slab
Welding.
In foregoing pull rod, the pair of upper platform sling lower end is connected with the upper backup pad in circular tube shaped pull rod upper orifice；
Upper backup pad center is equipped with the upper newel overlapped with circular tube shaped pull rod central axes；Upper center column outer wall and the upper platform sling of both sides it
Between connected through upper middle transverse slat；Upper center column outer wall is equipped with the upper stringer board vertical with upper middle transverse slat；Upper stringer board one end and upper newel
Connection, the upper stringer board other end are connected with the inner wall of circular tube shaped pull rod；Transverse slat both sides, which are respectively equipped with, in upper is symmetrical with middle transverse slat
Top transverse slat；Circular tube shaped pull rod upper orifice is equipped with upper cover plate.
In foregoing pull rod, the pair of lower platform sling upper end is connected with the lower supporting plate in circular tube shaped pull rod lower nozzle；
Lower supporting plate center is equipped with the lower center pole overlapped with circular tube shaped pull rod central axes；Lower center pole outer wall and the lower platform sling of both sides it
Between connected through lower middle transverse slat；Lower center pole outer wall is equipped with the lower stringer board vertical with lower middle transverse slat；Lower stringer board one end and lower center pole
Connection, the lower stringer board other end are connected with the inner wall of circular tube shaped pull rod；Transverse slat both sides, which are respectively equipped with, in lower is symmetrical with lower middle transverse slat
Following transverse slat；Circular tube shaped pull rod lower nozzle is equipped with lower cover.
In foregoing pull rod, the upper newel, upper backup pad and upper cover plate be equipped with centre bore, the center line of centre bore with
Circular tube shaped pull rod central axes overlap.
In foregoing pull rod, the pull rod includes upper section pull rod and lower section pull rod；It hangs down through axis pin and single cylinder upper section pull rod upper end
Straight hydraulic headstock gear is hinged；Upper section pull rod lower end is hinged through axis pin and lower section pull rod upper end；It is lower section pull rod lower end through axis pin with
Lifting lug on gate is hinged.
In foregoing pull rod, the shaft head of the axis pin is equipped with a pair of symmetrical card slot；The spindle nose of axis pin passes through upper section pull rod
Lower lifting hole(eyelet) and it is lower section pull rod upper lifting hole(eyelet) after fixed through snap-gauge；Snap-gauge is stuck in card slot the lower reinforcement through bolt with lower section pull rod
Plate is fixedly connected.
By adopting the above-described technical solution, compared with prior art, the present invention the present invention has the advantages that：1、
Pull rod uses cylindrical structure, and cylindrical structure top is equipped with upper platform sling, and lower part is equipped with lower platform sling, and the vertical rounding property of pull rod is preferable,
Reduce stop gate and move the uplift pressure that pull rod generates when water closes, the dynamic water for being conducive to stop gate closes door；And pull rod is except upper
Lower platform sling and remaining vertical main body section size outside cylindrical structure intersection are essentially identical, the uniform force of entire pull rod, pull rod
Cylindrical in cross-section size is small compared with traditional i shaped cross section size, and dead weight is relatively light, causes increased headstock gear by pull rod dead weight
Capacity is less, and investment is also less；2nd, pull rod lockplate uses cyclic structure, the equal lockable in pull rod any position, individually placed drawing
Bar is also more convenient；3rd, upper platform sling and lower platform sling are using the corresponding double hanger plate structures in lifting hole(eyelet) position, wherein upper platform sling physical dimension
It is slightly less than lower platform sling inner dimensions, convenient for saving the assembling between pull rod up and down；4th, upper platform sling and lower platform sling in cylindrical structure
Portion sets support plate, stringer board, middle transverse slat and side transverse slat firm welding, and there is the upper platform sling of enhancing and lower platform sling overall stability to make
With；5th, upper and lower support plate, upper and lower cover plates are using the Circular Plate with centre bore, convenient for excluding the gas that welding generates.
Description of the drawings
Fig. 1 is the general construction schematic diagram of the present invention；
Fig. 2 is a quarter sectional view of Fig. 1；
Fig. 3 is the front view of Fig. 2；
Fig. 4 is the left view of Fig. 2；
Fig. 5 is the top view of Fig. 1；
Fig. 6 is the bottom view of Fig. 1；
Fig. 7 is the A-A sectional views of Fig. 4；
Fig. 8 is the B-B sectional views of Fig. 4；
Fig. 9 is the connection diagram of two section pull rods.
In figure：01- circular tube shapeds pull rod, 02- circular tube shaped pull rods central axes, are saved on 04- and are saved under pull rod, 05- 03- centre bores
Pull rod, 06- axis pins, 07- card slots, 08- snap-gauges, 09- bolts, the upper Shackle assemblies of 10-, 11- upper reinforcing plates, the upper platform slings of 12-, 13-
The upper newel of upper lifting hole(eyelet), 14-, 15- upper cover plates, 16- it is upper in transverse slat, the upper stringer boards of 17-, 18- upper backup pads, 19- tops transverse slat,
Middle horizontal stroke under lifting hole(eyelet), 24- lower center poles, 25- lower covers, 26- under platform sling, 23- under Shackle assembly, 21- lower reinforcing plates, 22- under 20-
Stringer board, 28- lower supporting plates, the following transverse slats of 29-, 30- locked components, 31- stiffener plates, 32- annular slabs under plate, 27-.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples, but not as to any of the present invention
Limitation.
The pull rod of the rectilinear hydraulic headstock gear of a kind of single cylinder of the present invention, as shown in Figure 1, including circular tube shaped pull rod 01；
The nozzle of 01 upper end of circular tube shaped pull rod is equipped with upper Shackle assembly 10, and the nozzle of 01 lower end of circular tube shaped pull rod is equipped with lower Shackle assembly
20, the pipe outer rim of 01 upper end of circular tube shaped pull rod is equipped with locked component 30；It is symmetrical with as shown in Fig. 2, upper Shackle assembly 10 is equipped with
The nozzle of circular tube shaped pull rod 01 is stretched out in platform sling 12 in a pair of circular tube shaped pull rod central axes 02, upper 12 upper end of platform sling；Upper platform sling 12
Upper lifting hole(eyelet) 13 is equipped with, upper 13 both ends of lifting hole(eyelet) are equipped with upper reinforcing plate 11；Lower Shackle assembly 20 is equipped with and is symmetrical in circular tube shaped pull rod
The nozzle of circular tube shaped pull rod 01 is stretched out in platform sling 22 under a pair of axis 02, lower 22 lower end of platform sling；Lower platform sling 22 is equipped with lower lifting hole(eyelet)
23, lower 23 both ends of lifting hole(eyelet) are equipped with lower reinforcing plate 21；As shown in Figure 5 and Figure 6, two in upper Shackle assembly 10 on platform sling 12 upper reinforcement
The maximum distance W1 of plate 11 is slightly less than the minimum distance W2 of the lower reinforcing plate 21 of twice platform slings 22 in lower Shackle assembly 20.
As shown in Figure 2-5, locked component 30 includes being sleeved on annular slab 32 on circular tube shaped pull rod 01,32 inner circle of annular slab with
01 outer circle of circular tube shaped pull rod is welded；It is uniformly distributed along the circumference in 01 outer circle of circular tube shaped pull rod and annular slab 32 between plane equipped with one group
Stiffener plate 31；Stiffener plate 31 is right-angled trapezium, two right-angle sides of right-angled trapezium respectively with 01 outer circle of circular tube shaped pull rod
With plane-welding on annular slab 32.
As shown in Figure 2 and Figure 7,12 lower end of platform sling and the upper backup pad 18 in 01 upper orifice of circular tube shaped pull rod in a pair
Connection；18 center of upper backup pad is equipped with the upper newel 14 overlapped with circular tube shaped pull rod central axes 02；Upper 14 outer wall of newel with
It is connected between the upper platform sling 12 of both sides through upper middle transverse slat 16；Upper 14 outer wall of newel is equipped with the upper stringer board vertical with upper middle transverse slat 16
17；Upper 17 one end of stringer board is connected with upper newel 14, and upper 17 other end of stringer board is connected with the inner wall of circular tube shaped pull rod 01；It is horizontal in upper
16 both sides of plate are respectively equipped with the top transverse slat 19 for being symmetrical with middle transverse slat 16；01 upper orifice of circular tube shaped pull rod is equipped with upper cover plate 15.
As shown in Figure 2 and Figure 8, a pair of lower 22 upper end of platform sling and the lower supporting plate 28 in 01 lower nozzle of circular tube shaped pull rod
Connection；28 center of lower supporting plate is equipped with the lower center pole 24 overlapped with circular tube shaped pull rod central axes 02；24 outer wall of lower center pole with
It is connected between the lower platform sling 22 of both sides through lower middle transverse slat 26；24 outer wall of lower center pole is equipped with the lower stringer board vertical with lower middle transverse slat 26
27；Lower 27 one end of stringer board is connected with lower center pole 24, and lower 27 other end of stringer board is connected with the inner wall of circular tube shaped pull rod 01；It is horizontal in lower
26 both sides of plate are respectively equipped with the following transverse slat 29 for being symmetrical with lower middle transverse slat 26；01 lower nozzle of circular tube shaped pull rod is equipped with lower cover 25.
As shown in Figure 7 and Figure 8, upper newel 14, upper backup pad 18 and upper cover plate 15 are equipped with centre bore 03, centre bore 03
Center line overlapped with circular tube shaped pull rod central axes 02.
As shown in figure 9, pull rod includes upper section pull rod 04 and lower section pull rod 05；04 upper end of upper section pull rod is through axis pin 06 and single cylinder
Rectilinear hydraulic headstock gear is hinged；Upper section 04 lower end of pull rod is hinged through axis pin 06 and 05 upper end of lower section pull rod；Under lower section pull rod 05
End is hinged through axis pin 06 and the lifting lug on gate.The shaft head of axis pin 06 is equipped with a pair of symmetrical card slot 07；The spindle nose of axis pin 06
It is fixed after through the lower lifting hole(eyelet) 23 and the lower upper lifting hole(eyelet) 13 for saving pull rod 05 of upper section pull rod 04 through snap-gauge 08；Snap-gauge 08 is stuck in card slot 07
It is interior to be fixedly connected through bolt 09 with the lower reinforcing plate 21 of lower section pull rod 05.In order to see the position of card slot 07, axis pin 06 in Fig. 9
The snap-gauge 08 of top is not drawn into, when it is implemented, two pieces of snap-gauges 08 should be installed.
Embodiment
The pull rod of this example is circular tube shaped pull rod 01, and 01 top of circular tube shaped pull rod is equipped with upper Shackle assembly 10 and locked component
30,01 lower part of circular tube shaped pull rod is equipped with lower Shackle assembly 20.
Upper Shackle assembly 10 includes two pieces of upper platform slings 12, and two pieces of upper platform slings 12 are with respect to 02 symmetrical cloth of circular tube shaped pull rod central axes
It puts, two pieces of upper 12 both sides of platform sling are arranged with upper reinforcing plate 11；Two pieces of upper 12 lower parts of platform sling are with being located at 01 nozzle of circular tube shaped pull rod
Interior 18 firm welding of upper backup pad；The inner wall firm welding of upper backup pad 18 and circular tube shaped pull rod 01,18 center of upper backup pad
Equipped with centre bore 03,03 top of centre bore is welded with upper newel 14, and centre bore 03 also is provided on upper newel 14.Upper newel
The upper middle transverse slat 16 of 17, two pieces of stringer boards on two pieces that are symmetrical with newel 14 and top transverse slat 19 are equipped with around 14.Circular tube shaped is drawn
01 nozzle of bar is equipped with upper cover plate 15, and upper cover plate 15, which is equipped with, avoids the slot of platform sling 12, upper cover plate 15 on circular tube shaped pull rod 01
Nozzle firm welding.In order to by the upper newel 14 of upper cover plate 15 and its bottom, upper stringer board 17, upper middle transverse slat 16, top
Transverse slat 19 welds together, and upper cover plate 15 can also be put together by polylith.
Lower Shackle assembly 20 includes two pieces of lower platform slings 22, and two pieces of lower platform slings 22 are with respect to 02 symmetrical cloth of circular tube shaped pull rod central axes
It puts, two pieces of lower 22 both sides of platform sling are arranged with lower reinforcing plate 21；Two pieces of lower 22 lower parts of platform sling are with being located at 01 nozzle of circular tube shaped pull rod
Interior 28 firm welding of lower supporting plate；The inner wall firm welding of lower supporting plate 28 and circular tube shaped pull rod 01,28 center of lower supporting plate
Equipped with centre bore 03,03 lower part of centre bore is welded with lower center pole 24, and centre bore 03 also is provided under lower center pole 24.Lower center pole
It is equipped with around 24 and is symmetrical with middle transverse slat 26 and following transverse slat 29 under two pieces of lower 27, two pieces of stringer boards of lower center pole 24.Circular tube shaped is drawn
01 nozzle of bar is equipped with lower cover 25, and lower cover 25 has a slot for avoiding lower platform sling 22, lower cover 25 under circular tube shaped pull rod 01
Nozzle firm welding.In order to by the lower center pole 24 of lower cover 25 and its bottom, lower stringer board 27, lower middle transverse slat 26, following
Transverse slat 29 welds together, and lower cover 25 can also be put together by polylith.
By annular slab 32 and circumferentially, equally distributed stiffener plate 31 forms locked component 30；
The position of annular slab 32 is corresponding with the position of upper backup pad 18 in circular tube shaped pull rod 01, and is welded with 01 outer circle of circular tube shaped pull rod
It connects securely；
Stiffener plate 31 and 32 firm welding of 01 outer circle of circular tube shaped pull rod and annular slab；
Under the maximum distance W1 of the upper reinforcing plate 11 of platform sling 12 is slightly less than two in lower Shackle assembly 20 on two in upper Shackle assembly 10
The minimum distance W2 of the lower reinforcing plate 21 of platform sling 22.
When the rectilinear hydraulic headstock gear of single cylinder only needs a section pull rod, the upper lifting hole(eyelet) 13 of platform sling 12 is opened with hydraulic pressure on pull rod
The suspending head for closing machine is hinged, and platform sling 22 and gate hanging ear plate are hinged by axis pin 06 under pull rod；
When the rectilinear hydraulic headstock gear of single cylinder needs more piece pull rod, the upper platform sling 12 and hydraulic headstock gear of most upper section pull rod
Suspending head is hinged；Between two pieces of upper platform slings 12 of two pieces of lower lower section pull rods 05 of the insertion of platform sling 22 of most upper section pull rod, then pass through pin
Axis 06 and lower section pull rod 05 are hinged；The spindle nose of axis pin 06 is equipped with a pair of symmetrical card slot 07；The spindle nose of axis pin 06 is drawn through upper section
It is fixed after the upper lifting hole(eyelet) 13 of the lower lifting hole(eyelet) 23 of bar 04 and lower section pull rod 05 through snap-gauge 08；Snap-gauge 08 is stuck in card slot 07 through bolt 09
It is fixedly connected with the lower reinforcing plate 21 of lower section pull rod 05.
Claims (7)
1. a kind of pull rod of the rectilinear hydraulic headstock gear of single cylinder, including circular tube shaped pull rod（01）；It is characterized in that：Circular tube shaped is drawn
Bar（01）The nozzle of upper end is equipped with upper Shackle assembly（10）, circular tube shaped pull rod（01）The nozzle of lower end is equipped with lower Shackle assembly
（20）, circular tube shaped pull rod（01）The pipe outer rim of upper end is equipped with locked component（30）；Upper Shackle assembly（10）Equipped with being symmetrical with circle
Tubular tie central axes（02）A pair on platform sling（12）, upper platform sling（12）Circular tube shaped pull rod is stretched out in upper end（01）Nozzle；On
Platform sling（12）It is equipped with upper lifting hole(eyelet)（13）, upper lifting hole(eyelet)（13）Both ends are equipped with upper reinforcing plate（11）；Lower Shackle assembly（20）Equipped with pair
Claim in circular tube shaped pull rod central axes（02）A pair under platform sling（22）, lower platform sling（22）Circular tube shaped pull rod is stretched out in lower end（01）Pipe
Mouthful；Lower platform sling（22）It is equipped with lower lifting hole(eyelet)（23）, lower lifting hole(eyelet)（23）Both ends are equipped with lower reinforcing plate（21）；Upper Shackle assembly（10）In
Platform sling on two（12）Upper reinforcing plate（11）Maximum distance W1 be less than lower Shackle assembly（20）In twice platform slings（22）It is lower plus
Strong plate（21）Minimum distance W2.
2. the pull rod of the rectilinear hydraulic headstock gear of single cylinder according to claim 1, it is characterised in that：The locked component
（30）Including being sleeved on circular tube shaped pull rod（01）On annular slab（32）, annular slab（32）Inner circle and circular tube shaped pull rod（01）Outer circle is welded
It connects；In circular tube shaped pull rod（01）Outer circle and annular slab（32）One group of stiffener plate being uniformly distributed along the circumference is equipped between upper plane
（31）；Stiffener plate（31）For right-angled trapezium, two right-angle sides of right-angled trapezium respectively with circular tube shaped pull rod（01）Outer circle and ring
Shape plate（32）Upper plane-welding.
3. the pull rod of the rectilinear hydraulic headstock gear of single cylinder according to claim 1, it is characterised in that：The pair of upper platform sling
（12）Lower end is with being located at circular tube shaped pull rod（01）Upper backup pad in upper orifice（18）Connection；Upper backup pad（18）Center be equipped with
Circular tube shaped pull rod central axes（02）The upper newel overlapped（14）；Upper newel（14）Outer wall and the upper platform sling of both sides（12）Between
Through upper middle transverse slat（16）Connection；Upper newel（14）Outer wall is equipped with and upper middle transverse slat（16）Vertical upper stringer board（17）；Upper stringer board
（17）One end and upper newel（14）Connection, upper stringer board（17）The other end and circular tube shaped pull rod（01）Inner wall connection；It is horizontal in upper
Plate（16）Both sides, which are respectively equipped with, is symmetrical with middle transverse slat（16）Top transverse slat（19）；Circular tube shaped pull rod（01）Upper orifice is equipped with upper
Cover board（15）.
4. the pull rod of the rectilinear hydraulic headstock gear of single cylinder according to claim 1, it is characterised in that：The pair of lower platform sling
（22）Upper end is with being located at circular tube shaped pull rod（01）Lower supporting plate in lower nozzle（28）Connection；Lower supporting plate（28）Center be equipped with
Circular tube shaped pull rod central axes（02）The lower center pole of coincidence（24）；Lower center pole（24）Outer wall and the lower platform sling of both sides（22）Between
Through lower middle transverse slat（26）Connection；Lower center pole（24）Outer wall is equipped with and lower middle transverse slat（26）Vertical lower stringer board（27）；Lower stringer board
（27）One end and lower center pole（24）Connection, lower stringer board（27）The other end and circular tube shaped pull rod（01）Inner wall connection；It is horizontal in lower
Plate（26）Both sides, which are respectively equipped with, is symmetrical with lower middle transverse slat（26）Following transverse slat（29）；Circular tube shaped pull rod（01）Lower nozzle is equipped with down
Cover board（25）.
5. the pull rod of the rectilinear hydraulic headstock gear of single cylinder according to claim 3, it is characterised in that：The upper newel
（14）, upper backup pad（18）And upper cover plate（15）It is equipped with centre bore（03）, centre bore（03）Center line and circular tube shaped pull rod
（1）Central axes（02）It overlaps.
6. the pull rod of the rectilinear hydraulic headstock gear of single cylinder according to claim 5, it is characterised in that：The pull rod includes upper
Save pull rod（04）With lower section pull rod（05）；Upper section pull rod（04）Upper end is through axis pin（06）Hydraulic headstock gear hinge rectilinear with single cylinder
It connects；Upper section pull rod（04）Lower end is through axis pin（06）With lower section pull rod（05）Upper end is hinged；Lower section pull rod（05）Lower end is through axis pin
（06）It is hinged with the lifting lug on gate.
7. the pull rod of the rectilinear hydraulic headstock gear of single cylinder according to claim 6, it is characterised in that：The axis pin（06）'s
Shaft head is equipped with a pair of symmetrical card slot（07）；Axis pin（06）Spindle nose pass through upper section pull rod（04）Lower lifting hole(eyelet)（23）With lower section
Pull rod（05）Upper lifting hole(eyelet)（13）By snap-gauge（08）It is fixed；Snap-gauge（08）It is stuck in card slot（07）It is interior through bolt（09）It is drawn with lower section
Bar（05）Lower reinforcing plate（21）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711265951.1A CN108086258A (en) | 2017-12-05 | 2017-12-05 | A kind of pull rod of the rectilinear hydraulic headstock gear of single cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711265951.1A CN108086258A (en) | 2017-12-05 | 2017-12-05 | A kind of pull rod of the rectilinear hydraulic headstock gear of single cylinder |
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|---|---|
| CN108086258A true CN108086258A (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711265951.1A Pending CN108086258A (en) | 2017-12-05 | 2017-12-05 | A kind of pull rod of the rectilinear hydraulic headstock gear of single cylinder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513530A (en) * | 2019-09-10 | 2019-11-29 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of cylinder type pull rod for rectilinear hydraulic press |
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