CN211340705U - Oil cylinder supporting mechanism of double-cylinder rear-pull type hydraulic press - Google Patents

Oil cylinder supporting mechanism of double-cylinder rear-pull type hydraulic press Download PDF

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Publication number
CN211340705U
CN211340705U CN201921444472.0U CN201921444472U CN211340705U CN 211340705 U CN211340705 U CN 211340705U CN 201921444472 U CN201921444472 U CN 201921444472U CN 211340705 U CN211340705 U CN 211340705U
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China
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cylinder
double
oil cylinder
hydraulic press
sleeve
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Withdrawn - After Issue
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CN201921444472.0U
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Chinese (zh)
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王兴恩
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PowerChina Guiyang Engineering Corp Ltd
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PowerChina Guiyang Engineering Corp Ltd
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Abstract

The utility model discloses a draw formula hydraulic press hydro-cylinder supporting mechanism behind double-cylinder, draw formula hydraulic press hydro-cylinder and gate pier side wall behind the double-cylinder, the position that is close to top platform on the gate pier side wall is pre-buried to have a rectangle steel sheet, and fixed mounting has the rotation bearing on the rectangle steel sheet, draws the front end and the arc door rotation of formula hydraulic press hydro-cylinder behind the double-cylinder to be connected, draws the well rear portion and the rotation bearing fixed connection of formula hydraulic press hydro-cylinder behind the double-cylinder. The utility model discloses a ball pivot inner circle on cantilever hinge axle and the wheeled fixing base connects into a rotor, wheeled fixing base passes through bolt or screw and hydro-cylinder supporting base and forms a fixed body, when the piston rod of the formula hydraulic press oil cylinder is drawn behind the double-cylinder contracts, the rotor passes through the ball pivot and rotates with the fixed body to be connected, consequently, can make the formula hydraulic press oil cylinder that draws behind the double-cylinder be higher than the gate pier when using, because of the part is located the gate hole side that hangs outside the formula hydraulic press oil cylinder behind the double-cylinder, do not influence the traffic, also need not increase the gate pier height, can save the investment greatly.

Description

Oil cylinder supporting mechanism of double-cylinder rear-pull type hydraulic press
Technical Field
The utility model relates to a double-cylinder back-pull formula hydraulic press hydro-cylinder supporting mechanism belongs to water and electricity hydraulic engineering technical field.
Background
For a double-cylinder rear-pull hydraulic machine, a hydraulic cylinder of the double-cylinder rear-pull hydraulic machine is generally provided with an end part hinged supporting device, the cylinder supporting device is generally provided with an integrally fixed cylinder structure, the structure is simple to manufacture and convenient to install, the application is wider in engineering, but the height of a gate pier needs to meet the requirement of placing and fixing the cylinder supporting device, so the height of the gate pier is generally higher than the outer edge of the cylinder supporting device by more than 0.5m, for some engineering with lower gate pier height, the center of the cylinder supporting device is higher than the platform elevation at the top of the gate pier, the upper part of the gate pier needs to be provided with a concrete pier fixed cylinder supporting device which is exposed out of a dam face, the attractiveness of dam face arrangement is poor, dam face traffic is sometimes even influenced, and if the height of the gate pier is integrally lifted, the dam face arrangement attractiveness and the dam. Therefore, the existing technology is still not perfect and needs to be further improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a draw formula hydraulic press hydro-cylinder supporting mechanism behind double-cylinder to overcome not enough among the prior art.
The technical scheme of the utility model: the double-cylinder rear-pull type hydraulic machine oil cylinder supporting mechanism comprises a double-cylinder rear-pull type hydraulic machine oil cylinder and a gate pier side wall, wherein a rectangular steel plate is pre-embedded in the position, close to a top platform, of the gate pier side wall, a rotating supporting seat is fixedly mounted on the rectangular steel plate, the front end of the double-cylinder rear-pull type hydraulic machine oil cylinder is rotatably connected with an arc door, and the middle rear portion of the double-cylinder rear-pull type hydraulic machine oil cylinder is fixedly connected with the rotating supporting seat.
Further, the rotation supporting seat comprises an oil cylinder supporting base fixedly connected to a rectangular steel plate, a cantilever hinge shaft is connected to the oil cylinder supporting base in a rotating mode, the cantilever hinge shaft is connected with the oil cylinder supporting base in a rotating mode through a spherical hinge, a sleeve is arranged at the end portion of the cantilever hinge shaft, a fixing barrel is sleeved on the middle rear portion of the oil cylinder of the double-cylinder pull-back type hydraulic machine, the fixing barrel is fixed to the oil cylinder of the double-cylinder pull-back type hydraulic machine in a welding mode, the sleeve is sleeved outside the fixing barrel, a blocking head is arranged at one end of the fixing barrel, an annular groove is formed in the outer wall of the other end of the fixing barrel, one end of the sleeve is in contact with the blocking head, the other end of the sleeve is in contact with two semicircular pressing plates embedded into the annular groove.
Furthermore, the spherical hinge is composed of a spherical hinge inner ring and a spherical hinge outer ring which are matched with each other, the center of the oil cylinder supporting base is fixedly connected with a wheel type fixing seat, transparent covers are symmetrically fixed on two sides of the wheel type fixing seat through screws, the spherical hinge outer ring is installed between the transparent covers on the two sides, the cantilever hinge shaft is composed of an outer end small shaft section, a middle shaft section and an inner end large shaft section, the inner end large shaft section and the sleeve are integrated, the spherical hinge inner ring is sleeved on the middle shaft section, the spherical hinge inner ring is in rotating fit with the spherical hinge outer ring, a shaft stopping sleeve is sleeved on the outer end small shaft section, a circular gland is arranged at the outer end of the shaft stopping sleeve, and the circular gland is fixed on the end part of the outer end small shaft section through screws.
Furthermore, the oil cylinder supporting base comprises a basic circular plate and a cylinder body welded on the basic circular plate, a supporting circular plate is welded on the inner wall of the cylinder body, a group of inner reinforcing ribs are uniformly welded on the lower portion, located in the cylinder body, of the supporting circular plate, and a group of outer reinforcing ribs are uniformly welded on the outer portion of the cylinder body.
Furthermore, the side wall of the cylinder is uniformly provided with operation holes.
Furthermore, the wheel type fixing seat is composed of an annular convex body and an L-shaped annular connecting body connected to the circumference of the annular convex body.
Due to the adoption of the technical scheme, the utility model has the advantages of: the utility model discloses the well rear portion of double-cylinder back-pull hydraulic press hydro-cylinder is fixed through the sleeve, and sleeve and cantilever hinge axle formula structure as an organic whole, cantilever hinge axle and the spherical hinge inner circle on the wheeled fixing base connect into a rotor, the spherical hinge outer lane is fixed on wheeled fixing base through passing through the lid, wheeled fixing base passes through bolt or screw and hydro-cylinder supporting pedestal and forms a fixed body, when the piston rod of double-cylinder back-pull hydraulic press hydro-cylinder contracts, the rotor rotates with the fixed body through the spherical hinge that comprises spherical hinge inner circle and spherical hinge outer lane and is connected, therefore, can make double-cylinder back-pull hydraulic press hydro-cylinder be higher than the brake pier when using, because of the outer overhang portion of double-cylinder back-pull hydraulic press hydro-cylinder lies in the brake aperture side, do not influence the traffic, also need not increase the brake; the tail end of the cantilever hinge shaft is fixedly connected with a circular gland which can effectively prevent the stop shaft sleeve from loosening, so that the cantilever hinge shaft on the sleeve can be effectively prevented from being separated from the fixed seat in the rotation process of the double-cylinder pull-back type hydraulic press oil cylinder, and the reliability of the device is improved; in addition, the cantilever hinge shaft adopts a stepped shaft, so that the assembly is convenient.
Drawings
Fig. 1 is a schematic structural view of the arc door in a closed state;
FIG. 2 is a schematic structural view of the arc door of the present invention in an open state;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
FIG. 4 is a cross-sectional view B-B of FIG. 3;
FIG. 5 is a cross-sectional view C-C of FIG. 3;
FIG. 6 is a cross-sectional view D-D of FIG. 3;
FIG. 7 is a cross-sectional view E-E of FIG. 5;
FIG. 8 is a schematic view showing a connection structure of the cylinder support base and the hinge shaft;
fig. 9 is a schematic structural view of a hinge shaft;
FIG. 10 is a schematic structural view of a stationary barrel;
figure 11 is a cross-sectional view of the wheel mount;
FIG. 12 is a front view of the cylinder support base;
FIG. 13 is a top view of FIG. 12;
FIG. 14 is a cross-sectional view I-I of FIG. 12;
FIG. 15 is a top view of a semi-circular platen;
fig. 16 is a sectional view G-G of fig. 15.
Description of reference numerals: 1-double-cylinder rear-pull type hydraulic machine oil cylinder, 2-top platform, 3-gate pier side wall, 4-rectangular steel plate, 5-rotating supporting seat, 6-oil cylinder supporting base, 7-cantilever hinge shaft, 8-sleeve, 9-retaining head, 10-annular groove, 11-fixed cylinder, 12-screw, 13-semicircular pressing plate, 14-chamfer, 15-small shaft section, 16-middle shaft section, 17-large shaft section, 18-spherical hinge, 19-transparent cover, 20-wheel type fixing seat, 21-shaft-stopping sleeve, 22-circular pressing cover, 23-cylinder, 24-basic circular plate, 25-supporting circular plate, 26-external reinforcing rib, 27-internal reinforcing rib, 28-annular convex body, 29-section L-shaped annular connecting body, 30-screw hole, 31-bolt, 32-operation hole, 33-spherical hinge inner ring and 34-spherical hinge outer ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is further described in detail with reference to the accompanying drawings and examples.
The embodiment of the utility model provides a: the structural schematic diagram of the oil cylinder supporting mechanism of the double-cylinder rear-pull type hydraulic press is shown in fig. 1-2 and comprises a double-cylinder rear-pull type oil cylinder 1 and a gate pier side wall 3, a rectangular steel plate 4 is pre-embedded in the position, close to a top platform 2, of the gate pier side wall 3, a rotating supporting seat 5 is fixedly installed on the rectangular steel plate 4, the front end of the double-cylinder rear-pull type oil cylinder 1 is rotatably connected with an arc door, and the middle rear portion of the double-cylinder rear-pull type oil cylinder 1 is fixedly connected with the rotating supporting seat 5.
Referring to fig. 3 to 10, the rotary support base 5 includes an oil cylinder support base 6 fixedly connected to a rectangular steel plate 4, a cantilever hinge shaft 7 is rotatably connected on the oil cylinder supporting base 6, the cantilever hinge shaft 7 is rotatably connected with the oil cylinder supporting base 6 through a spherical hinge 18, the end part of the cantilever hinge shaft 7 is provided with a sleeve 8, the middle rear part of the double-cylinder rear-pull type hydraulic machine oil cylinder 1 is sleeved with a fixed cylinder body 11, and the fixed cylinder 11 is welded and fixed with the oil cylinder 1 of the double-cylinder rear-pull hydraulic press, the sleeve 8 is sleeved outside the fixed cylinder 11, a stop 9 is arranged at one end of the fixed cylinder body 11, an annular groove 10 is arranged on the outer wall of the other end of the fixed cylinder body 11, one end of the sleeve 8 is in contact with the stop head 9, the other end of the sleeve 8 is in contact with two semicircular pressing plates 13 embedded into the annular groove 10, and the semicircular pressing plates 13 are fixedly connected to the end part of the sleeve 8 through screws 12; referring to fig. 15 and 16, chamfers 14 are provided on both sides of the inner diameter of the semicircular pressure plate 13.
Referring to fig. 3, 8 and 9, the ball hinge 18 is composed of a ball hinge inner ring 33 and a ball hinge outer ring 34 which are mutually matched, the center of the oil cylinder supporting base 6 is fixedly connected with a wheel type fixing seat 20, transparent covers 19 are symmetrically fixed on two sides of the wheel type fixing seat 20 through screws 12, the ball hinge outer ring 34 is installed between the transparent covers 19 on the two sides, the cantilever hinge shaft 7 is composed of an outer end small shaft section 15, a middle shaft section 16 and an inner end large shaft section 17, the inner end large shaft section 17 and the sleeve 8 are integrated into a whole, the ball hinge inner ring 33 is sleeved on the middle shaft section 16, the ball hinge inner ring 33 is rotatably matched with the ball hinge outer ring 34, a stop shaft sleeve 21 is sleeved on the outer end small shaft section 15, a circular gland 22 is arranged at the outer end of the stop shaft sleeve 21, and the circular gland 22 is fixed on the end part of the outer end small shaft section 15 through the screws.
Referring to fig. 11, the wheel-type fixing base 20 is composed of an annular protrusion 28 and an L-shaped annular connecting body 29 connected to the circumference of the annular protrusion 28.
Referring to fig. 12 to 14, the cylinder support base 6 includes a basic circular plate 24 and a cylinder 23 welded on the basic circular plate 24, a supporting circular plate 25 is welded on the inner wall of the cylinder 23, a set of inner reinforcing ribs 27 is uniformly welded on the lower portion of the supporting circular plate 25 in the cylinder 23, and a set of outer reinforcing ribs 26 is uniformly welded on the outer portion of the cylinder 23; the side wall of the cylinder 23 is uniformly provided with operation holes 32. Referring to fig. 8, the cylindrical body 23 and the support ring plate 25 are provided with screw holes 30 corresponding to the sectional L-shaped annular connecting bodies 29, and the sectional L-shaped annular connecting bodies 29 are fixedly connected to the cylindrical body 23 and the support ring plate 25 by screws 12 or bolts 31. When the bolt 31 is wrenched, the operation can be performed from the operation hole 32.
The utility model discloses the well rear portion of double-cylinder back-pull hydraulic press oil cylinder 1 is fixed through sleeve 8, and sleeve 8 and cantilever hinge 7 formula structure as an organic whole, cantilever hinge 7 connects into a rotor with ball pivot inner circle 33 on wheeled fixing base 20, ball pivot outer circle 34 is fixed on wheeled fixing base 20 through transparent cover 19, wheeled fixing base 20 passes through bolt 31 or screw 12 and forms a fixed body with hydro-cylinder supporting pedestal 6, when the piston rod of double-cylinder back-pull hydraulic press oil cylinder 1 contracts, the rotor rotates with the fixed body through ball pivot 18 that comprises ball pivot inner circle 33 and ball pivot outer circle 34 and is connected, therefore, can make double-cylinder back-pull hydraulic press oil cylinder 1 be higher than the brake pier when using, because of the outer overhang portion of double-cylinder back-pull hydraulic press oil cylinder 1 lies in the brake aperture side, do not influence the traffic, also need not increase the brake pier height, can save investment greatly; the circular gland 22 is fixedly connected to the tail end of the cantilever hinge shaft 7, and the circular gland 22 can effectively prevent the stop shaft sleeve 21 from loosening, so that the cantilever hinge shaft 7 on the sleeve 8 of the double-cylinder pull-back type hydraulic press oil cylinder 1 can be effectively prevented from being separated from the fixed seat 20 in the rotating process, and the reliability of the device is improved; in addition, the cantilever hinge shaft 7 adopts a stepped shaft, so that the assembly is convenient.

Claims (6)

1. The utility model provides a draw formula hydraulic press hydro-cylinder supporting mechanism behind double-cylinder, draws formula hydraulic press hydro-cylinder (1) and gate pier side wall (3) behind the double-cylinder, its characterized in that: a rectangular steel plate (4) is embedded in a position, close to a top platform (2), on a gate pier side wall (3), a rotating supporting seat (5) is fixedly installed on the rectangular steel plate (4), the front end of a double-cylinder rear-pull type hydraulic machine oil cylinder (1) is rotatably connected with an arc door, and the middle rear portion of the double-cylinder rear-pull type hydraulic machine oil cylinder (1) is fixedly connected with the rotating supporting seat (5).
2. The double-cylinder rear-pull type hydraulic press oil cylinder supporting mechanism according to claim 1, characterized in that: the rotary supporting seat (5) comprises an oil cylinder supporting base (6) fixedly connected to a rectangular steel plate (4), a cantilever hinge shaft (7) is rotatably connected to the oil cylinder supporting base (6), the cantilever hinge shaft (7) is rotatably connected with the oil cylinder supporting base (6) through a spherical hinge (18), a sleeve (8) is arranged at the end of the cantilever hinge shaft (7), a fixed cylinder body (11) is sleeved on the middle rear portion of the double-cylinder pull-back type hydraulic oil cylinder (1), the fixed cylinder body (11) is welded and fixed with the double-cylinder pull-back type hydraulic oil cylinder (1), the sleeve (8) is sleeved outside the fixed cylinder body (11), a blocking head (9) is arranged at one end of the fixed cylinder body (11), an annular groove (10) is formed in the outer wall of the other end of the fixed cylinder body (11), one end of the sleeve (8) is in contact with the blocking head (9), and the other end of the sleeve (8) is in contact with two semicircular pressing plates (13) embedded into the annular groove (10), and the semicircular pressing plate (13) is fixedly connected to the end part of the sleeve (8) through a screw (12).
3. The double-cylinder rear-pull type hydraulic press oil cylinder supporting mechanism according to claim 2, characterized in that: the spherical hinge (18) is composed of a spherical hinge inner ring (33) and a spherical hinge outer ring (34) which are mutually matched, the center of the oil cylinder supporting base (6) is fixedly connected with a wheel type fixed seat (20), transparent covers (19) are symmetrically fixed on two sides of the wheel type fixed seat (20) through screws (12), a spherical hinge outer ring (34) is arranged between the transparent covers (19) at the two sides, the cantilever hinge shaft (7) is composed of an outer end small shaft section (15), a middle shaft section (16) and an inner end large shaft section (17), the inner end large shaft section (17) is integrated with the sleeve (8), a spherical hinge inner ring (33) is sleeved on the middle shaft section (16), the spherical hinge inner ring (33) is rotationally matched with the spherical hinge outer ring (34), the outer end small shaft section (15) is sleeved with a shaft stopping sleeve (21), the outer end of the shaft stopping sleeve (21) is provided with a circular gland (22), and the circular gland (22) is fixed on the end part of the outer end small shaft section (15) through a screw (12).
4. The double-cylinder rear-pull hydraulic press oil cylinder supporting mechanism according to claim 2 or 3, characterized in that: the oil cylinder supporting base (6) comprises a basic circular plate (24) and a cylinder (23) welded on the basic circular plate (24), a supporting circular plate (25) is welded on the inner wall of the cylinder (23), a group of inner reinforcing ribs (27) are uniformly welded on the lower portion, located on the supporting circular plate (25), of the cylinder (23), and a group of outer reinforcing ribs (26) are uniformly welded on the outer portion of the cylinder (23).
5. The double-cylinder rear-pull type hydraulic press oil cylinder supporting mechanism according to claim 4, characterized in that: the side wall of the cylinder body (23) is uniformly provided with operation holes (32).
6. The double-cylinder rear-pull type hydraulic press oil cylinder supporting mechanism according to claim 3, characterized in that: the wheel type fixed seat (20) is composed of an annular convex body (28) and an L-shaped annular connecting body (29) connected to the circumference of the annular convex body (28).
CN201921444472.0U 2019-09-02 2019-09-02 Oil cylinder supporting mechanism of double-cylinder rear-pull type hydraulic press Withdrawn - After Issue CN211340705U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921444472.0U CN211340705U (en) 2019-09-02 2019-09-02 Oil cylinder supporting mechanism of double-cylinder rear-pull type hydraulic press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921444472.0U CN211340705U (en) 2019-09-02 2019-09-02 Oil cylinder supporting mechanism of double-cylinder rear-pull type hydraulic press

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Publication Number Publication Date
CN211340705U true CN211340705U (en) 2020-08-25

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CN201921444472.0U Withdrawn - After Issue CN211340705U (en) 2019-09-02 2019-09-02 Oil cylinder supporting mechanism of double-cylinder rear-pull type hydraulic press

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110541406A (en) * 2019-09-02 2019-12-06 中国电建集团贵阳勘测设计研究院有限公司 Oil cylinder supporting device of double-cylinder rear-pull type hydraulic press

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110541406A (en) * 2019-09-02 2019-12-06 中国电建集团贵阳勘测设计研究院有限公司 Oil cylinder supporting device of double-cylinder rear-pull type hydraulic press
CN110541406B (en) * 2019-09-02 2024-03-26 中国电建集团贵阳勘测设计研究院有限公司 Oil cylinder supporting device of double-cylinder back-pulling hydraulic machine

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Granted publication date: 20200825

Effective date of abandoning: 20240326

AV01 Patent right actively abandoned

Granted publication date: 20200825

Effective date of abandoning: 20240326