CN210766660U - Round gate - Google Patents
Round gate Download PDFInfo
- Publication number
- CN210766660U CN210766660U CN201921312940.9U CN201921312940U CN210766660U CN 210766660 U CN210766660 U CN 210766660U CN 201921312940 U CN201921312940 U CN 201921312940U CN 210766660 U CN210766660 U CN 210766660U
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- CN
- China
- Prior art keywords
- lead screw
- door body
- gate
- gate door
- threaded sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000005728 strengthening Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001065 Chromium-vanadium steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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Abstract
The utility model discloses a circular gate, which comprises an installation frame body, wherein a lead screw passes through the inside of the installation frame body, an opening and closing nut matched with the lead screw is arranged below the lead screw, a gate door body is arranged on the opening and closing nut, the gate door body is installed in the installation frame body, a self-locking device is arranged outside the lead screw above the gate door body, and a moving mechanism is arranged on the lead screw; self-lock device includes a mount pad, the mount pad passes through the bolt fastening with the installation framework, and the lead screw passes middle part in the mount pad, the lead screw both sides of mount pad upper end and lower extreme symmetry respectively are equipped with the mounting groove, the inside of mounting groove is provided with the latch segment, the pivot has been passed at the center of latch segment, and the pivot passes through bearing swing joint with the mount pad, two locating holes have been seted up to mounting groove one side, the utility model discloses, conveniently lock and spacing the gate door body, the security performance is strong simultaneously.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is a round gate.
Background
The circular gate is commonly used for water supply, drainage, flood prevention and other hydraulic engineering, is used for cutting off or dredging water flow, is especially widely applied to places such as companies, scenic spots, road engineering and the like, can be matched with a manual, electric and hydraulic start-stop machine for use, realizes field operation or remote centralized control, and can also be in linkage control with a microcomputer.
However, the conventional device has some disadvantages in the use process, such as:
1. the existing circular gate is poor in self-locking performance in the lifting or falling gate body process, the screw is large in bearing pressure under the action of water pressure in the lifting or falling process, the screw is prone to falling off, and after work is completed, due to the poor self-locking performance, the gate body is prone to being driven to move under the action of external force, and therefore water flow is affected to be cut off or dredged.
2. Meanwhile, the existing round gate has small bearing pressure, only depends on the lead screw to bear the weight of the whole gate body, easily causes the falling of the gate body, and easily causes damage to the external thread of the lead screw, thereby reducing the overall safety and the service life of the lead screw.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circular gate to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: a circular gate comprises an installation frame body, wherein a lead screw penetrates through the installation frame body, an opening and closing nut matched with the lead screw is arranged below the lead screw, a gate door body is arranged on the opening and closing nut and is installed in the installation frame body, a self-locking device is arranged outside the lead screw above the gate door body, and a moving mechanism is arranged on the lead screw; the self-locking device comprises a mounting seat, the mounting seat and a mounting frame body are fixed through a bolt, a screw rod penetrates through the middle part in the mounting seat, mounting grooves are symmetrically formed in two sides of the screw rod at the upper end and the lower end of the mounting seat respectively, a locking block is arranged inside the mounting grooves, a rotating shaft penetrates through the center of the locking block and is movably connected with the mounting seat through a bearing, two positioning holes are formed in one side of the mounting groove, a spring rod is arranged inside the positioning holes, a fixing plate is arranged at the center of the outer wall of the mounting seat between the two positioning holes, a pressing block is movably connected to the top end of the fixing plate through a hinge, one side, close to the screw rod, of the pressing block is contacted with the top end of the spring rod, a connecting rod is connected between the two pressing blocks at, and the driving cylinder is electrically connected with an external power supply.
Further, moving mechanism includes the screw sleeve, the screw sleeve cup joints rather than the matched with lead screw outside, and the screw sleeve is located directly over the opening and closing nut, the journal stirrup is installed to screw sleeve's bilateral symmetry, the inside of journal stirrup is passed there is the guide arm, and the top of guide arm passes through welded fastening with the installation framework top, one side that the screw sleeve is close to the installation framework inner wall is fixed with the rack, the prong of rack contacts with the latch segment.
Furthermore, guide rails are symmetrically arranged on two sides of the installation frame body, guide sliding blocks matched with the guide rails are arranged between the guide rails and the gate door body, and the guide sliding blocks and the gate door body are fixed through bolts.
Furthermore, the rack tooth groove part is formed in a degree mode, and the rack is fixed with the threaded sleeve through welding.
Furthermore, the top of the gate door body is symmetrically provided with strengthening rods, and the top ends of the strengthening rods are connected with the moving mechanism.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
1. the utility model discloses, through be provided with self-lock device in the installation framework, the direction when being used for realizing the gate body of lifting or descending restricts, and drives flexible the changing auto-lock direction of actuating cylinder through control to realize the spacing of two directions of going up and down, reduce the influence of external force, lifting or descending work are accomplished the back spacing to the gate body simultaneously, prevent effectively that it from taking place to remove and influence water treatment work.
2. The two strengthening rods are arranged to be connected with the gate door body, the strengthening rods and the gate door body synchronously move, the weight of the gate door body and the pressure of water flow borne by the gate door body are shared, the pressure borne by the screw rod is effectively reduced, the screw rod is prevented from moving up and down due to overlarge pressure, damage to the external thread of the screw rod is reduced, and the overall safety and the service life of the screw rod are effectively improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the self-locking device of the present invention;
fig. 3 is a schematic structural diagram of the region a in fig. 1 according to the present invention;
fig. 4 is a schematic structural diagram of the moving mechanism of the present invention;
FIG. 5 is a schematic view of the installation of the reinforcing bar of the present invention;
in the figure: 1. installing a frame body; 2. a gate body; 3. opening and closing the nut; 4. a moving mechanism; 41. a threaded sleeve; 42. a guide bar; 43. supporting a lug; 44. a rack; 5. a self-locking device; 51. positioning holes; 52. a locking block; 53. a mounting seat; 54. a connecting rod; 55. a driving cylinder; 56. mounting grooves; 57. a rotating shaft; 58. a spring lever; 59. briquetting; 510. a fixing plate; 6. a screw rod; 7. a guide rail; 8. a guide slider; 9. a reinforcing rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a circular gate comprises an installation frame body 1, a screw rod 6 penetrates through the interior of the installation frame body 1, an opening and closing nut 3 matched with the screw rod 6 is arranged below the screw rod 6, a gate door body 2 is arranged on the opening and closing nut 3, the gate door body 2 is installed in the installation frame body 1, a self-locking device 5 is arranged outside the screw rod 6 above the gate door body 2, and a moving mechanism 4 is arranged on the screw rod 6; the self-locking device 5 comprises a mounting seat 53, the mounting seat 53 is fixed with the mounting frame 1 through bolts, the screw rod 6 passes through the middle part in the mounting seat 53, mounting grooves 56 are symmetrically arranged on two sides of the screw rod 6 at the upper end and the lower end of the mounting seat 53 respectively, a locking block 52 is arranged in the mounting groove 56, a rotating shaft 57 passes through the center of the locking block 52, the rotating shaft 57 is movably connected with the mounting seat 53 through a bearing, two positioning holes 51 are arranged on one side of the mounting groove 56, a spring rod 58 is arranged in the positioning holes 51, a fixing plate 510 is arranged at the center of the outer wall of the mounting seat 53 between the two positioning holes 51, the top end of the fixing plate 510 is movably connected with a pressing block 59 through a hinge, one side of the pressing block 59 close to the screw rod 6 is contacted with the top end of the spring rod 58, a connecting rod 54 is connected between the two, and the driving cylinder 55 is electrically connected to an external power source.
One side of briquetting 59 is provided with two circular arc pieces for briquetting 59 can support spring bar 58 all the time at rotatory in-process, is convenient for carry on spacingly to spring bar 58. The top end of the screw rod 6 can be connected with a starting and stopping motor, so that the screw rod 6 is conveniently driven to rotate, and the working efficiency is effectively improved.
The tooth space part of the rack 44 is 90 degrees, and the rack 44 and the threaded sleeve 41 are fixed by welding, so that the locking block 52 can conveniently limit the rack 44 in one direction. The top of the gate body 2 is symmetrically provided with reinforcing rods 9, and the top ends of the reinforcing rods 9 are connected with the moving mechanism 4, so that the weight of the gate body 2 and the pressure of water flow borne by the gate body 2 can be shared conveniently. The number of the locking blocks 52 is four, and the locking blocks 52 and the rack 44 can be made of chrome vanadium steel, so that the strength and the wear resistance of the locking blocks 52 and the rack 44 are improved, and the service life of the locking blocks is prolonged.
When the gate door body 2 is lifted, the external opening and closing motor drives the screw rod 6 to rotate, the screw rod 6 drives the opening and closing nut 3 and the threaded sleeve 41 which are matched with the screw rod 6 to move, the opening and closing nut 3 is enabled to move upwards under the action of the guide slider 8 and the guide rail 7, the threaded sleeve 41 is enabled to move upwards synchronously under the action of the guide rod 42 and the support lug 43, the relative position of the threaded sleeve 41 and the opening and closing nut 3 is kept unchanged, the opening and closing nut 3 drives the gate door body 2 to lift, the threaded sleeve 41 drives the rack 44 to move, meanwhile, the edge of the rack 44 extrudes the locking block 52, the rack 44 is driven to move upwards synchronously under the elastic action of the spring rod 58, so that the reinforcing rod 9 is driven to move synchronously, the gate door body 2 is driven to lift by the opening and closing nut 3 and the reinforcing rod 9 together, the pressure borne by the opening and closing nut 3 is reduced, the lifting device effectively prevents the gate door body 2 from falling off due to faults in the lifting process, after the lifting is finished, the gate door body 2 cannot move downwards due to the limit of the gate door body 2, so that the position of the gate door body 2 can be conveniently prevented from falling under the action of external force, when the gate door body 2 is descended, the locking block 52 is driven to rotate for a certain angle by the contraction of the driving cylinder 55 and the elastic action of the spring rod 58, so that the locking block is opposite to the original state, the screw rod 6 is driven to rotate by an external start-stop motor, because the locking block 52 is opposite to the original state, the ascending of the gate body 2 is limited, the upward movement of the gate body under the action of external force such as water flow and the like is prevented from influencing the working, the self-locking direction can be changed by controlling the extension and contraction of the driving cylinder 55, therefore, the limit in two lifting directions is realized, the limit on the gate body 2 after the lifting or falling work is finished is convenient, and the influence on the water treatment work caused by the movement of the gate body is prevented; utilize opening and close nut 3 and intensive pole to drive the gate door body 2 lift jointly, two are strengthened the pole and are linked to each other with the gate door body 2, share the weight of the gate door body 2 and the pressure of the rivers that receive, effectively reduce the pressure that lead screw 6 bore, prevent that pressure is too big and make lead screw 6 reciprocate, effectively reduce the damage to the lead screw external screw thread, promote life and security performance.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a circular gate, includes installation framework (1), its characterized in that: a screw rod (6) penetrates through the inside of the installation frame body (1), an opening and closing nut (3) matched with the screw rod (6) is arranged below the screw rod (6), a gate door body (2) is arranged on the opening and closing nut (3), the gate door body (2) is installed in the installation frame body (1), a self-locking device (5) is arranged outside the screw rod (6) above the gate door body (2), and a moving mechanism (4) is arranged on the screw rod (6); the self-locking device (5) comprises a mounting seat (53), the mounting seat (53) is fixed with the mounting frame body (1) through bolts, the lead screw (6) penetrates through the middle in the mounting seat (53), mounting grooves (56) are respectively and symmetrically arranged on two sides of the lead screw (6) at the upper end and the lower end of the mounting seat (53), a locking block (52) is arranged in each mounting groove (56), a rotating shaft (57) penetrates through the center of each locking block (52), the rotating shaft (57) is movably connected with the mounting seat (53) through a bearing, two positioning holes (51) are formed in one side of each mounting groove (56), a spring rod (58) is arranged in each positioning hole (51), a fixing plate (510) is arranged in the center of the outer wall of the mounting seat (53) between the two positioning holes (51), the top end of each fixing plate (510) is movably connected with a pressing block (59) through a hinge, one side, close to the lead screw (6), of each, connecting rod (54) are connected with between two briquetting (59) of lead screw (6) homonymy, connecting rod (54) are kept away from briquetting (59) one side and are provided with and drive actuating cylinder (55), it passes through the bolt fastening with installation framework (1) to drive actuating cylinder (55), and drives actuating cylinder (55) and external power source electric connection.
2. A circular gate according to claim 1, wherein: moving mechanism (4) include threaded sleeve (41), threaded sleeve (41) cup joint rather than matched with lead screw (6) outside, and threaded sleeve (41) are located and open and close nut (3) directly over, journal stirrup (43) are installed to the bilateral symmetry of threaded sleeve (41), the inside of journal stirrup (43) has passed guide arm (42), and the top of guide arm (42) and installation framework (1) top pass through welded fastening, one side that threaded sleeve (41) are close to installation framework (1) inner wall is fixed with rack (44), the prong of rack (44) contacts with latch segment (52).
3. A circular gate according to claim 1, wherein: the installation frame body (1) is provided with guide rails (7) in bilateral symmetry, be provided with between guide rail (7) and the gate door body (2) with guide rail (7) matched with direction slider (8), and guide slider (8) pass through the bolt fastening with the gate door body (2).
4. A circular gate according to claim 2, wherein: the tooth groove part of the rack (44) is 90 degrees, and the rack (44) and the threaded sleeve (41) are fixed through welding.
5. A circular gate according to claim 1, wherein: the gate door body (2) is symmetrically provided with reinforced rods (9) at the top, and the top ends of the reinforced rods (9) are connected with the moving mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312940.9U CN210766660U (en) | 2019-08-14 | 2019-08-14 | Round gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312940.9U CN210766660U (en) | 2019-08-14 | 2019-08-14 | Round gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210766660U true CN210766660U (en) | 2020-06-16 |
Family
ID=71035465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921312940.9U Expired - Fee Related CN210766660U (en) | 2019-08-14 | 2019-08-14 | Round gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210766660U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062279A (en) * | 2021-01-05 | 2021-07-02 | 田志勇 | Corrosion-resistant self-repairing gate for water conservancy and hydropower |
| CN113073614A (en) * | 2021-03-18 | 2021-07-06 | 浙江数智交院科技股份有限公司 | Rotary gate with position convenient to adjust |
-
2019
- 2019-08-14 CN CN201921312940.9U patent/CN210766660U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062279A (en) * | 2021-01-05 | 2021-07-02 | 田志勇 | Corrosion-resistant self-repairing gate for water conservancy and hydropower |
| CN113073614A (en) * | 2021-03-18 | 2021-07-06 | 浙江数智交院科技股份有限公司 | Rotary gate with position convenient to adjust |
| CN113073614B (en) * | 2021-03-18 | 2022-06-24 | 浙江数智交院科技股份有限公司 | Rotary gate with position convenient to adjust |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 |