CN114960562B - Reinforced structure and jacking screw hoist applied to small hydraulic engineering - Google Patents
Reinforced structure and jacking screw hoist applied to small hydraulic engineering Download PDFInfo
- Publication number
- CN114960562B CN114960562B CN202210701063.4A CN202210701063A CN114960562B CN 114960562 B CN114960562 B CN 114960562B CN 202210701063 A CN202210701063 A CN 202210701063A CN 114960562 B CN114960562 B CN 114960562B
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- groove
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- locking
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- block
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- 238000009434 installation Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000008093 supporting effect Effects 0.000 abstract description 7
- 230000001276 controlling effect Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The application discloses reinforced structure and apply to small-size hydraulic engineering's jacking formula screw rod headstock gear relates to hydraulic engineering mechanical equipment's technical field, has improved present screw rod headstock gear and can only set up shorter problem because of the screw rod supports unstability leads to the screw rod stroke, and it includes: the fastener is in threaded connection with the screw rod; and the two ends of the connecting piece are respectively connected to the fastening piece and the machine body and used for locking the relative positions of the fastening piece and the machine body. The screw rod supporting device can improve stability of screw rod supporting, and is suitable for screws with longer strokes.
Description
Technical Field
The application relates to the technical field of hydraulic engineering mechanical equipment, in particular to a reinforcing structure and a jacking screw hoist applied to small hydraulic engineering.
Background
The hoist is mechanical equipment applied to hydraulic and hydroelectric engineering, and is mainly used for controlling the lifting of various gates so as to achieve the aim of opening and closing.
The hoist may be classified into a hydraulic hoist, a coil type hoist, a screw hoist, etc. according to the control manner thereof.
The screw hoist comprises a machine body and a screw rod extending out of the machine body and used for controlling lifting. The traditional screw hoist is placed on a building (such as a bent frame) right above the gate and is used for lifting the gate and mainly providing pulling force. However, for some places which are not suitable for building a building, the headstock gear needs to be placed on two sides of the gate, and pressure is applied to the screw rod, so that the gate is lifted.
Because the screw rod needs to extend out of the machine body, and the screw rod only provides support at the turbine, the common screw rod hoist can provide great pulling force, but cannot effectively provide pressure, and the screw rod generally cannot be provided too long, otherwise cannot provide stable and effective support, so that the stroke of the screw rod cannot be provided too long.
Disclosure of Invention
In order to solve the problem that the screw stroke of the existing screw hoist can only be set shorter due to unstable screw support, the application provides a reinforcing structure and a jacking screw hoist applied to small hydraulic engineering.
In a first aspect, the present application provides a reinforcing structure, which adopts the following technical scheme:
a reinforcing structure for reinforcing a screw, comprising:
the fastener is in threaded connection with the screw rod; and
the two ends of the connecting piece are respectively connected to the fastening piece and the machine body and used for locking the relative positions of the fastening piece and the machine body.
Through adopting above-mentioned technical scheme, fastener threaded connection is on the screw rod, and the fastener realizes fixing of relative position because the connection of connecting piece simultaneously to make the fastener form an extra supporting point outside the organism, improved the stability of screw rod, thereby can be applicable to the screw rod of longer stroke.
Optionally, the connecting piece includes the connecting rod of articulated on the organism, the connecting rod is the telescopic link, it has the connecting seat to articulate on the one end that the organism was kept away from to the connecting rod, set up the spread groove that supplies the fastener embedding and restriction fastener circumferential direction on the connecting seat.
Through adopting above-mentioned technical scheme, set up the connecting rod into the telescopic link, can be according to the position of lifting screw's stroke distance adjustment fastening nut, adjust the position of connecting seat simultaneously, can support lifting screw better.
Optionally, the fastener includes the fastening nut that pitch and lifting screw match and slides the adapter sleeve of cover at the fastening nut outside, the adapter sleeve card is in the spread groove after accomplishing the locking of fastener.
Through adopting above-mentioned technical scheme, because fastening nut is threaded connection on the screw rod, therefore fastening nut's vertical removal is inconvenient, can conveniently block into the spread groove through the adapter sleeve of extra setting.
Optionally, an elastic element is arranged between the fastening nut and the connecting sleeve, and the elastic element drives the connecting sleeve to be tightly attached to the fastening nut.
By adopting the technical scheme, the elastic element can tighten the distance between the fastening nut and the connecting sleeve, so that the fastening nut and the connecting sleeve are prevented from being separated.
Optionally, the connecting seat is provided with the retaining member that is used for locking the adapter sleeve in the spread groove, offer on the perisporium of adapter sleeve and supply the retaining member to insert the locking groove that realizes locking, be provided with the driving piece that the driving retaining member inserted in the locking groove in the connecting seat.
By adopting the technical scheme, the driving piece drives the locking piece to be clamped into the locking groove, so that the connecting sleeve is prevented from being separated from the connecting groove.
Optionally, the connecting seat has seted up the assembly groove on the perisporium of spread groove, be provided with the installation piece in the assembly groove, set up the mounting groove that supplies the retaining member to slide to wear to establish on the installation piece, the driving piece is the spring of setting in the mounting groove.
Through adopting above-mentioned technical scheme, in the spring drive retaining member card goes into the locking groove, can promote the stability after the retaining member card goes into the locking groove.
Optionally, the connecting seat bottom is connected with the regulating block, still offered in the connecting seat and linked together in the propelling movement groove of spread groove, be provided with the catch bar that stretches into in the propelling movement groove and be used for controlling the installation piece to the assembly groove bottom direction removal on the regulating block.
Through adopting above-mentioned technical scheme, through the removal of catch bar control installation piece to the assembly groove bottom direction to the unblock of adapter sleeve is realized to the locking piece break away from the locking groove that is associated with.
Optionally, be provided with the butt piece that stretches into the propelling movement inslot on the regulating block, the butt piece has the butt inclined plane, the regulating block rotationally sets up in the connecting seat bottom, the catch bar continues to rotate after the butt inclined plane of butt piece offsets and promotes the butt piece to keeping away from the connecting groove opening direction and remove.
By adopting the technical scheme.
Optionally, the adjusting block is connected to the connecting seat through threads.
By adopting the technical scheme, the connecting seat of the threaded connection is not easy to be subjected to other external forces except torsional force to generate position offset.
In a second aspect, the application further provides a jacking screw hoist applied to small hydraulic engineering, which adopts the following technical scheme:
the jacking type screw hoist for the small hydraulic engineering comprises a machine body and a lifting screw arranged on the machine body, wherein the machine body is further provided with the reinforcing structure.
In summary, the present application includes at least one of the following beneficial effects:
1. the fastener is connected with the screw rod in a threaded manner to form an additional supporting point, so that the stability of the lifting screw rod in use is improved, and the lifting screw rod can be suitable for lifting screw rods with longer travel distances;
2. the positions of the fastener and the connecting piece can be adjusted, and the screw rod can be suitable for screws with different lengths.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
fig. 2 is a sectional view of the present embodiment;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic view of the structure of the connecting base;
fig. 5 is a schematic view of the push rod and the abutment block after abutment.
Reference numerals illustrate: 1. a fastener; 11. a fastening nut; 12. connecting sleeves; 121. a locking groove; 13. an elastic element; 2. a connecting piece; 21. a connecting rod; 22. a connecting seat; 221. a connecting groove; 222. an assembly groove; 223. a pushing groove; 224. a relief groove; 23. a locking member; 231. a sloped guide surface; 24. a driving member; 25. a mounting block; 251. a mounting groove; 252. an abutment block; 253. abutting the inclined plane; 3. an adjusting block; 31. a push rod; 32. a through hole; 4. a body; 5. and lifting the screw rod.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses a jacking type screw hoist applied to small hydraulic engineering. Referring to fig. 1, the hoist includes a body 4 and a lifting screw 5 disposed on the body 4, and a reinforcement structure for reinforcing the lifting screw 5 is further disposed on the body 4.
Specifically, the reinforcement structure comprises a fastening member 1 screwed on a lifting screw 5 and a connecting piece 2 arranged on a machine body 4 and used for locking the relative position of the fastening member 1 and the machine body 4.
Referring to fig. 2 and 3, the fastener 1 is a fastening nut 11 having a pitch corresponding to that of the lifting screw 5, and is screwed to the lifting screw 5 by the fastening nut 11. The fastening nut 11 and the connecting section of the lifting screw 5 can realize additional support of the lifting screw 5, and the use stability of the lifting screw 5 is improved.
The plurality of connecting pieces 2 are provided at equal intervals along the circumferential direction of the fastener 1, and simultaneously, the plurality of connecting pieces 2 are connected to the fastener 1 to provide a more stable supporting effect to the fastener 1.
The connecting piece 2 is a connecting rod 21 with one end hinged on the machine body 4, the other end of the connecting rod 21 is hinged with a connecting seat 22, and a plurality of connecting rods 21 are respectively hinged on the periphery of the connecting seat 22. The connecting seat 22 is provided with a connecting groove 221 for the fastener 1 to be embedded and limiting the circumferential rotation of the fastener 1.
In addition, the connecting rod 21 is a telescopic rod in this application, wherein the telescopic rod is a conventional technology known to those skilled in the art, and will not be described in detail. The connecting rod 21 is set to be a telescopic rod, the position of the fastening nut 11 can be adjusted according to the travel distance of the lifting screw 5, and meanwhile, the position of the connecting seat 22 can be adjusted, so that the lifting screw 5 can be better supported.
Since the fastening nut 11 is screwed on the lifting screw 5, it is difficult for the fastening nut 11 itself to be snapped vertically downward into the fastening groove. In order to improve the problem, the fastener 1 further comprises a connecting sleeve 12 which is slidably sleeved outside the fastening nut 11, and the shape of the connecting sleeve 12 and the shape of the fastening nut 11 are all regular hexagons as a whole. Locking of the fastening nut 11 can also be achieved by the connecting sleeve 12 being snapped down into the connecting seat 22.
It is possible, but not limited, that the top vertical height of the connection sleeve 12 is greater than the vertical height of the fastening nut 11, thereby facilitating the downward pressing of the connection sleeve 12. An elastic element 13 is arranged between the connecting sleeve 12 and the fastening nut 11, and the elastic element is tightly attached to the fastening nut 11 by the driving connecting sleeve 12. By pressing down on the connection sleeve 12, the connection sleeve 12 can be moved downwards; the elastic element 13 can drive the connecting sleeve 12 and the fastening nut 11 to be tightly attached by loosening the connecting sleeve 12.
The elastic element 13 is a tension spring with two ends respectively connected with the connecting sleeve 12 and the fastening nut 11, and correspondingly, the fastening nut 11 and/or the connecting sleeve 12 need to be provided with a hollow groove for installing the tension spring, so that the fastening nut 11 and the connecting sleeve 12 can be tightly attached.
To avoid that the connecting sleeve 12 is released from the connecting groove 221 again after being clamped into the connecting groove 221. The connecting seat 22 is further provided with a locking piece 23 used for locking the connecting sleeve 12 in the connecting groove 221, an annular locking groove 121 is formed in the circumferential wall of the connecting sleeve 12 along the circumferential direction, and the connecting seat 22 is further provided with a driving piece 24 used for driving the locking piece 23 to be clamped into the locking groove 121. The driving piece 24 drives the locking piece 23 to be clamped into the locking groove 121, so that the connecting sleeve 12 is fixed in the connecting groove 221.
Specifically, the connecting seat 22 is provided with an assembling groove 222 on a circumferential groove wall of the connecting groove 221, an installing block 25 is arranged in the assembling groove 222, and an installing groove 251 for the locking member 23 to slide and pass through is formed in the installing block 25. The driving member 24 is a spring disposed in the mounting groove 251, and one end of the spring abuts against the bottom of the mounting groove 251, and the other end abuts against the driving member 24, so that the locking member 23 is driven to move toward the opening direction of the mounting groove 251. The end of the locking member 23 remote from the driving member 24 has a sloping guide surface 231 against which the end of the coupling sleeve 12 is pressed so as to retract.
It should be noted that, in order to avoid that the driving member 24 is completely separated from the mounting groove 251, the opening of the mounting groove 251 of the mounting block 25 is further provided with a limiting structure, for example, the opening of the mounting groove 251 is reduced to achieve the above effect, which is not shown in the drawings for convenience of drawing.
In addition, in order to realize the unlocking function of the locking member 23, the present application further sets. The depth of the mounting groove 222 is larger than the thickness of the mounting block 25, the mounting block 25 is slidably arranged in the mounting groove 222, and the bottom of the mounting groove 222 is also provided with a spring 26 for driving the mounting block 25 to always move towards the opening direction of the mounting groove 222. Corresponding limiting structures are correspondingly arranged at the openings of the same assembly grooves 222, for example, the notch of the assembly groove 222 is reduced so as to prevent the mounting block 25 from being completely separated from the assembly groove 222. In addition, the connecting seat 22 is also connected with an adjusting block 3, and the adjusting block 3 is used for controlling the mounting block 25 to move towards the bottom direction of the assembly groove 222. When the mounting block 25 is moved to a position close to the bottom of the fitting groove 222, the locking piece 23 is separated from the locking groove 121, thereby unlocking the connecting sleeve 12.
Specifically, referring to fig. 3 and 4, the adjusting block 3 is screwed on the bottom of the connection seat 22, the adjusting block 3 is further provided with a push rod 31, the connection seat 22 is provided with a push groove 223 for the push rod 31 to penetrate, the push groove 223 is communicated with the assembly groove 222, the push groove 223 is an arc groove, and the push rod 31 is rotatably arranged in the push groove 223. The mounting block 25 is provided with an abutment block 252 extending into the pushing groove 223, and the abutment block 252 is fixed to the mounting block 25 by bolts. The abutting block 252 has an abutting slope 253 on which the push rod 31 abuts. After the pushing rod 31 abuts against the abutting inclined surface 253 of the abutting block 252, the mounting block 25 can be driven to move towards the bottom of the assembly groove 222 by continuing to rotate.
Referring to fig. 3 and 5, in addition, in order to achieve the installation of the push rod 31. The adjusting block 3 is provided with a through hole 32 for installing the pushing rod 31, and after the adjusting block 3 is in threaded connection with the connecting seat 22, the pushing rod 31 is installed in the through hole 32 to fix the pushing rod 31 and the adjusting block 3.
When the pushing rod 31 does not abut against the abutment block 252, the mounting block 25 moves toward the opening direction of the fitting groove 222 under the action of the spring 26, so that the connecting sleeve 12 can be locked when the connecting sleeve 12 moves down.
When the push rod 31 abuts against the abutting block 252, and the adjusting block 3 is continuously rotated, the push rod 31 pushes the mounting block 25 to move backwards through the abutting inclined surface 253, at the moment, the spring 26 is compressed, the locking piece 23 can be completely contained in the assembly groove 222 to be separated from the connecting groove 221 on the connecting sleeve 12, and the connecting sleeve 12 is unlocked. Correspondingly, the connecting seat 22 is internally provided with a yielding groove 26 for accommodating the abutting block 252, and the abutting block 252 is accommodated in the yielding groove 26 to finish accommodating.
The implementation principle of the jacking type screw hoist applied to the small hydraulic engineering is as follows:
the fastening nut 11 is screwed on the lifting screw 5 to form an additional supporting point for supporting the lifting screw 5. Meanwhile, the fastening nut 11 can be adjusted to a proper position according to the length requirement of the lifting screw 5, and the connecting sleeve 12 is higher than the upper surface of the fastening nut 11 at the initial position, so that the connecting sleeve 12 is only required to be pressed downwards during locking, the connecting sleeve 12 is clamped into the connecting groove 221, and the driving piece 24 can be clamped into the locking groove 121 to lock the connecting sleeve 12.
When unlocking is needed, the adjusting block 3 is rotated, the push rod 31 drives the mounting block 25 to move back, the connecting sleeve 12 is locked in contact, and the connecting sleeve 12 can be quickly reset under the action of the elastic element 13, so that unlocking is realized.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (3)
1. A reinforced structure for consolidate screw rod, its characterized in that: comprising the following steps:
a fastener (1), wherein the fastener (1) is in threaded connection with the screw; and
the two ends of the connecting piece (2) are respectively connected to the fastening piece (1) and the machine body (4) and used for locking the relative positions of the fastening piece (1) and the machine body (4);
the connecting piece (2) comprises a connecting rod (21) hinged on the machine body (4), the connecting rod (21) is a telescopic rod, one end, far away from the machine body (4), of the connecting rod (21) is hinged with a connecting seat (22), and the connecting seat (22) is provided with a connecting groove (221) for embedding the fastening piece (1) and limiting the circumferential rotation of the fastening piece (1);
the fastener (1) comprises a fastening nut (11) with a screw pitch matched with the lifting screw (5) and a connecting sleeve (12) which is slidably sleeved on the outer side of the fastening nut (11), and the connecting sleeve (12) is clamped into the connecting groove (221) to complete locking of the fastener (1);
an elastic element (13) is arranged between the fastening nut (11) and the connecting sleeve (12), and the elastic element (13) drives the connecting sleeve (12) to be tightly attached to the fastening nut (11);
a locking piece (23) for locking the connecting sleeve (12) is arranged in the connecting groove (221) of the connecting seat (22), a locking groove (121) for inserting the locking piece (23) into the locking groove (121) is formed in the peripheral wall of the connecting sleeve (12), and a driving piece (24) for driving the locking piece (23) to be inserted into the locking groove (121) is arranged in the connecting seat (22);
an installation block (25) is arranged in the connecting groove (221), an installation groove (251) for sliding and penetrating the locking piece (23) is formed in the installation block (25), and the driving piece (24) is a spring arranged in the installation groove (251);
the bottom of the connecting seat (22) is connected with an adjusting block (3), a pushing groove (223) communicated with the connecting groove (221) is formed in the connecting seat (22), and a pushing rod (31) which extends into the pushing groove (223) and is used for controlling the mounting block (25) to move towards the bottom of the connecting groove (221) is arranged on the adjusting block (3);
the adjusting block (3) is provided with an abutting block (252) extending into the pushing groove (223), the abutting block (252) is provided with an abutting inclined surface (253), the adjusting block (3) is rotatably arranged at the bottom of the connecting seat (22), and the pushing rod (31) abuts against the abutting inclined surface (253) of the abutting block (252) and then continuously rotates to push the abutting block (252) to move towards the direction away from the opening of the connecting groove (221).
2. A reinforcing structure according to claim 1, wherein: the adjusting block (3) is connected to the connecting seat (22) in a threaded mode.
3. The utility model provides an apply to jacking formula screw rod headstock gear of small-size hydraulic engineering which characterized in that: comprising a machine body (4) and a lifting screw (5) arranged on the machine body (4), wherein the machine body (4) is also provided with a reinforcing structure as claimed in any one of claims 1-2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210701063.4A CN114960562B (en) | 2022-06-21 | 2022-06-21 | Reinforced structure and jacking screw hoist applied to small hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210701063.4A CN114960562B (en) | 2022-06-21 | 2022-06-21 | Reinforced structure and jacking screw hoist applied to small hydraulic engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114960562A CN114960562A (en) | 2022-08-30 |
| CN114960562B true CN114960562B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210701063.4A Active CN114960562B (en) | 2022-06-21 | 2022-06-21 | Reinforced structure and jacking screw hoist applied to small hydraulic engineering |
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| Country | Link |
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| CN (1) | CN114960562B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130052967A (en) * | 2011-11-14 | 2013-05-23 | 박강훈 | A pipe connector |
| CN103590373A (en) * | 2013-11-05 | 2014-02-19 | 净化控股集团有限公司 | Hoist |
| CN205557472U (en) * | 2016-04-11 | 2016-09-07 | 安徽省六安恒源机械有限公司 | Non -rising stem screw rod headstock gear |
| CN208621389U (en) * | 2018-08-10 | 2019-03-19 | 山东益源环保科技有限公司 | A kind of opium pipe bracket |
| CN110485385A (en) * | 2019-09-03 | 2019-11-22 | 唐山现代工控技术有限公司 | A kind of method and device preventing gate bent screws |
| CN211523128U (en) * | 2019-12-19 | 2020-09-18 | 刘含玉 | Novel water conservancy gate is opened and close device |
| CN216589496U (en) * | 2021-11-12 | 2022-05-24 | 泉州博尔特汽车配件有限公司 | High-tightness screw |
-
2022
- 2022-06-21 CN CN202210701063.4A patent/CN114960562B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130052967A (en) * | 2011-11-14 | 2013-05-23 | 박강훈 | A pipe connector |
| CN103590373A (en) * | 2013-11-05 | 2014-02-19 | 净化控股集团有限公司 | Hoist |
| CN205557472U (en) * | 2016-04-11 | 2016-09-07 | 安徽省六安恒源机械有限公司 | Non -rising stem screw rod headstock gear |
| CN208621389U (en) * | 2018-08-10 | 2019-03-19 | 山东益源环保科技有限公司 | A kind of opium pipe bracket |
| CN110485385A (en) * | 2019-09-03 | 2019-11-22 | 唐山现代工控技术有限公司 | A kind of method and device preventing gate bent screws |
| CN211523128U (en) * | 2019-12-19 | 2020-09-18 | 刘含玉 | Novel water conservancy gate is opened and close device |
| CN216589496U (en) * | 2021-11-12 | 2022-05-24 | 泉州博尔特汽车配件有限公司 | High-tightness screw |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114960562A (en) | 2022-08-30 |
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