CN210621640U - Oil cylinder end connecting mechanism of double-cylinder rear-pull type hydraulic press - Google Patents
Oil cylinder end connecting mechanism of double-cylinder rear-pull type hydraulic press Download PDFInfo
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- CN210621640U CN210621640U CN201921444473.5U CN201921444473U CN210621640U CN 210621640 U CN210621640 U CN 210621640U CN 201921444473 U CN201921444473 U CN 201921444473U CN 210621640 U CN210621640 U CN 210621640U
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- 239000003921 oil Substances 0.000 claims description 14
- 210000000481 breast Anatomy 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000010721 machine oil Substances 0.000 claims description 9
- 244000208734 Pisonia aculeata Species 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a draw formula hydraulic press hydro-cylinder end connection mechanism behind double-cylinder, draw formula hydraulic press hydro-cylinder and low reaches breastwork behind the double-cylinder, seted up L type breach on the low reaches breastwork, pour second phase concrete in L type breach, pre-buried cylindrical base that has in second phase concrete, fixedly connected with supporting hinged support on cylindrical base, the tip of drawing formula hydraulic press hydro-cylinder rear end behind the double-cylinder hangs the head and rotates through round pin axle and supporting hinged support to be connected, draws the front end and the arc door rotation of formula hydraulic press hydro-cylinder behind the double-cylinder to be connected. The utility model discloses a two hanger plates hang the head through round pin axle and double-cylinder pull-back formula hydraulic press hydro-cylinder tip and link to each other, and the rear portion is fixed in the cylindrical base in the second stage concrete through stud and low reaches breastwork upper portion and links to each other, because of double-cylinder pull-back formula hydraulic press hydro-cylinder end connection's supporting free bearing is fixed in on the downstream breastwork, and the gate pier width does not receive the supporting free bearing influence of installation double-cylinder pull-back formula hydraulic press hydro-cylinder end connection, and the civil engineering investment is not influenced, and technical economy is good.
Description
Technical Field
The utility model relates to a double-cylinder back-pull formula hydraulic press hydro-cylinder end connection mechanism belongs to water and electricity hydraulic engineering technical field.
Background
For an overflow meter-hole arc door operated by a double-cylinder back-pull type hydraulic press, an inclined support arm structure is generally adopted, the interference of a hydraulic oil cylinder and an inclined support arm in the running process of a gate is considered, a supporting hinged support connected with the end part of the oil cylinder is usually embedded at the inner side of a gate pier, but for a dam crest structure of which the rear end of the overflow meter-hole arc door is a breast wall, some overflow meter-hole arc doors adopt a straight support arm structure, arc door supporting hinges are symmetrically arranged on the breast wall, because the central position of the supporting hinged support connected with the end part of the oil cylinder is closer after the breast wall is inclined upwards, the mounting space of the supporting hinged support connected with the end part of the oil cylinder is sometimes smaller and inconvenient to mount, and the supporting hinged support connected with the end part of the oil cylinder is arranged in the width direction of the gate pier, for hydraulic engineering for arranging a plurality of overflow meter-hole arc doors, the problem that the width of the middle pier is increased for placing the supporting, the economy is poor, so 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 end connection mechanism behind double-cylinder to overcome not enough among the prior art.
The technical scheme of the utility model: the utility model provides a double-cylinder pull-back formula hydraulic press hydro-cylinder end connection mechanism, draw formula hydraulic press hydro-cylinder and low reaches breastwork behind the double-cylinder, seted up L type breach on the low reaches breastwork, pour second phase concrete in L type breach, pre-buried cylindrical base in second phase concrete, fixedly connected with supporting hinged support on cylindrical base, the tip of double-cylinder pull-back formula hydraulic press hydro-cylinder rear end hangs the head and rotates through round pin axle and supporting hinged support to be connected, the front end and the radial gate that the formula hydraulic press hydro-cylinder was drawn behind the double-cylinder rotate to be connected.
Furthermore, the supporting hinged support comprises a circular bottom plate and two hanging plates symmetrically arranged on the circular bottom plate, screw holes are uniformly distributed in the circular bottom plate, and reinforcing ribs are arranged between the two hanging plates and between the hanging plates and the circular bottom plate.
Furthermore, the circular bottom plate, the two hanging plates and the reinforcing ribs are of a casting type integrated structure.
Further, the cylindrical base comprises an outer cylinder and an inner cylinder, a group of reinforcing plates are uniformly welded between the outer cylinder and the inner cylinder, circular bearing plates are welded at the end parts of the outer cylinder and the inner cylinder, positioning rings are welded on the circular bearing plates, and screw holes corresponding to the circular bottom plates are formed in the circular bearing plates.
Furthermore, the inner diameter of the positioning ring is in clearance fit with the outer diameter of the circular bottom plate, and the circular bottom plate is fixedly connected with the circular supporting plate through a stud.
Furthermore, the side wall of the outer cylinder body is provided with a mounting hole.
Due to the adoption of the technical scheme, the utility model has the advantages of: the supporting free bearing of the utility model is cast into an integrated structure formed in one step by two hanging plates, a circular bottom plate and reinforcing ribs, thereby avoiding the deformation and thermal stress caused by welding and being beneficial to ensuring the quality of the supporting free bearing; the double hanging plates are connected with the hanging heads at the end parts of the double-cylinder pull-back hydraulic machine oil cylinders through pin shafts, the rear parts of the double hanging plates are connected with a cylindrical base fixed in second-stage concrete at the upper part of a downstream breast wall through double-headed studs, and because the supporting hinge seat connected with the end parts of the double-cylinder pull-back hydraulic machine oil cylinders is fixed on the downstream breast wall, the width of a gate pier is not influenced by the supporting hinge seat connected with the end parts of the double-cylinder pull-back hydraulic machine oil cylinders, the civil engineering investment is not influenced, and the cylindrical base is provided with a positioning ring, the positioning of the supporting hinge seat is facilitated; the outer cylinder body is provided with a mounting hole corresponding to the position of the stud bolt, so that the stud bolt is convenient to mount; in addition, an L-shaped notch is reserved in the first-stage concrete on the upper portion of the downstream breast wall, and the installation of the cylindrical base and the pouring of the second-stage concrete are facilitated.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a schematic structural view of a support hinge base in the present invention;
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 schematic structural view of a cylindrical base according to the present invention;
FIG. 7 is a left side view of FIG. 6;
fig. 8 is a cross-sectional view taken along line D-D of fig. 6.
Description of reference numerals: 1-double-cylinder rear-pull type hydraulic machine oil cylinder, 2-supporting hinged support, 3-pin shaft, 4-end hanging head, 5-stud, 6-downstream breast wall, 7-second-stage concrete, 8-cylindrical base, 9-hanging plate, 10-circular bottom plate, 11-reinforcing rib, 12-screw hole, 13-L-shaped notch, 14-positioning ring, 15-circular supporting plate, 16-outer cylinder, 17-inner cylinder, 18-reinforcing plate and 19-mounting hole.
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 end part connecting mechanism of the double-cylinder rear-pull type hydraulic press is shown in figures 1-2, and comprises a double-cylinder rear-pull type hydraulic press oil cylinder 1 and a downstream breast wall 6, wherein an L-shaped notch 13 is formed in the downstream breast wall 6, second-stage concrete 7 is poured in the L-shaped notch 13, a cylindrical base 8 is pre-buried in the second-stage concrete 7, a supporting hinged support 2 is fixedly connected to the cylindrical base 8, an end hanging head 4 at the rear end of the double-cylinder rear-pull type hydraulic press oil cylinder 1 is rotatably connected with the supporting hinged support 2 through a pin shaft 3, and the front end of the double-cylinder rear-pull type hydraulic press oil cylinder 1 is rotatably connected with an arc door.
Referring to fig. 3-5, the supporting hinged support 2 comprises a circular bottom plate 10 and two hanging plates 9 symmetrically arranged on the circular bottom plate 10, screw holes 12 are uniformly distributed on the circular bottom plate 10, and reinforcing ribs 11 are arranged between the two hanging plates 9 and between the hanging plates 9 and the circular bottom plate 10; the circular bottom plate 10, the two hanging plates 9 and the reinforcing ribs 11 are of a cast integrated structure.
Referring to fig. 6 to 8, the cylindrical base 8 includes an outer cylinder 16 and an inner cylinder 17, a set of reinforcing plates 18 are uniformly welded between the outer cylinder 16 and the inner cylinder 17, circular support plates 15 are welded at the ends of the outer cylinder 16 and the inner cylinder 17, positioning rings 14 are welded on the circular support plates 15, and screw holes 12 corresponding to the circular bottom plate 10 are formed in the circular support plates 15. The inner diameter of the positioning ring 14 is in clearance fit with the outer diameter of the circular base plate 10, and the circular base plate 10 is fixedly connected with the circular bearing plate 15 through the stud 5. The side wall of the outer cylinder 16 is provided with a mounting hole 19, and the stud 5 is conveniently mounted through the mounting hole 19.
The supporting free bearing 2 of the utility model is cast into an integrated structure formed in one step by two hanging plates 9, a circular bottom plate 10 and a reinforcing rib 11, thereby avoiding the deformation and thermal stress caused by welding and being beneficial to ensuring the quality of the supporting free bearing 2; two hanging plates 9 are connected with a hanging head 4 at the end part of a double-cylinder rear-pull hydraulic machine oil cylinder 1 through a pin shaft 3, the rear part of the hanging plates is connected with a cylindrical base 8 which is fixed in secondary concrete 7 at the upper part of a downstream breast wall 6 through a double-headed stud 5, and a supporting hinged support 2 connected with the end part of the double-cylinder rear-pull hydraulic machine oil cylinder 1 is fixed on the downstream breast wall 6, so that the width of a gate pier is not influenced by the supporting hinged support 2 connected with the end part of the double-cylinder rear-pull hydraulic machine oil cylinder 1, the civil engineering investment is not influenced, and a positioning ring 14 is arranged on the cylindrical base 8, so that the positioning of the supporting hinged support 2 is facilitated, and the; the outer cylinder 16 is provided with a mounting hole 19 corresponding to the position of the stud 5, so that the stud 5 can be conveniently mounted; in addition, an L-shaped notch 13 is reserved in the first-stage concrete on the upper portion of the downstream breast wall 6, and the cylindrical base 8 and the second-stage concrete 7 are convenient to install and pour.
Claims (6)
1. The utility model provides a draw formula hydraulic press hydro-cylinder end connection mechanism behind double-cylinder, draws formula hydraulic press hydro-cylinder (1) and low reaches breastwork (6) behind the double-cylinder, its characterized in that: an L-shaped notch (13) is formed in the downstream breast wall (6), secondary concrete (7) is poured in the L-shaped notch (13), a cylindrical base (8) is pre-embedded in the secondary concrete (7), a supporting hinged support (2) is fixedly connected to the cylindrical base (8), an end hanging head (4) at the rear end of a double-cylinder rear-pull hydraulic machine oil cylinder (1) is rotatably connected with the supporting hinged support (2) through a pin shaft (3), and the front end of the double-cylinder rear-pull hydraulic machine oil cylinder (1) is rotatably connected with an arc door.
2. The double-cylinder rear-pull type hydraulic press oil cylinder end connecting mechanism according to claim 1, characterized in that: the supporting hinged support (2) comprises a circular base plate (10) and two hanging plates (9) symmetrically welded on the circular base plate (10), screw holes (12) are uniformly distributed in the circular base plate (10), and reinforcing ribs (11) are arranged between the two hanging plates (9) and between the hanging plates (9) and the circular base plate (10).
3. The double-cylinder rear-pull type hydraulic press oil cylinder end connecting mechanism according to claim 2, characterized in that: the round bottom plate (10), the two hanging plates (9) and the reinforcing ribs (11) are of a cast integral structure.
4. The double-cylinder rear-pull hydraulic press oil cylinder end connection mechanism according to claim 1 or 2, characterized in that: the cylindrical base (8) comprises an outer cylinder body (16) and an inner cylinder body (17), a group of reinforcing plates (18) are uniformly welded between the outer cylinder body (16) and the inner cylinder body (17), a circular bearing plate (15) is welded at the end parts of the outer cylinder body (16) and the inner cylinder body (17), a positioning ring (14) is welded on the circular bearing plate (15), and a screw hole (12) corresponding to the circular bottom plate (10) is formed in the circular bearing plate (15).
5. The double-cylinder rear-pull type hydraulic press oil cylinder end connecting mechanism according to claim 3, characterized in that: the inner diameter of the positioning ring (14) is in clearance fit with the outer diameter of the circular base plate (10), and the circular base plate (10) is fixedly connected with the circular bearing plate (15) through the stud (5).
6. The double-cylinder rear-pull type hydraulic press oil cylinder end connecting mechanism according to claim 3, characterized in that: the side wall of the outer cylinder body (16) is provided with a mounting hole (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921444473.5U CN210621640U (en) | 2019-09-02 | 2019-09-02 | Oil cylinder end connecting mechanism of double-cylinder rear-pull type hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921444473.5U CN210621640U (en) | 2019-09-02 | 2019-09-02 | Oil cylinder end connecting mechanism of double-cylinder rear-pull type hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210621640U true CN210621640U (en) | 2020-05-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921444473.5U Withdrawn - After Issue CN210621640U (en) | 2019-09-02 | 2019-09-02 | Oil cylinder end connecting mechanism of double-cylinder rear-pull type hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210621640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541405A (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 end connecting device of double-cylinder rear-pull type hydraulic press |
-
2019
- 2019-09-02 CN CN201921444473.5U patent/CN210621640U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541405A (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 end connecting device of double-cylinder rear-pull type hydraulic press |
| CN110541405B (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 end connecting device of double-cylinder back-pulling hydraulic machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200526 Effective date of abandoning: 20240326 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200526 Effective date of abandoning: 20240326 |