CN203373710U - Bulkhead gate locking device - Google Patents
Bulkhead gate locking device Download PDFInfo
- Publication number
- CN203373710U CN203373710U CN201320463094.7U CN201320463094U CN203373710U CN 203373710 U CN203373710 U CN 203373710U CN 201320463094 U CN201320463094 U CN 201320463094U CN 203373710 U CN203373710 U CN 203373710U
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- gate
- locking
- rotating shaft
- locking device
- bottom plate
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Abstract
The utility model discloses a bulkhead gate locking device which comprises a gate (1). The bulkhead gate locking device is characterized in that the front side and the rear side of the gate (1) are respectively provided with at least one rotary shaft (3), the rotary shafts (3) are arranged opposite to each other, and each rotary shaft (3) is provided with a rocker arm (4) capable of rotating freely around the rotary shaft (3). The two sides of the gate (1) are provided with a fork angle (2) enabling the rocker arm (4) to fork the gate (1) obliquely upwards and lock the gate (1), and the fork angle (2) is composed of locking clamping boards (21) arranged at the two sides of the gate (1) in an overlapped mode and a locking chassis (22) of a cantilever structure perpendicularly connected to the gate (1). The bulkhead gate locking device solves the problem that an ordinary gate locking device needs too much manual operation, and is easy and convenient to operate, capable of reducing manual operations, free of hydraulic control and free of being driven by a motor, and the purpose of completely and automatically locking the gate is achieved fully through the rotation of the rocker arm along the opening and closing of the gate.
Description
Technical field
The utility model relates to a kind of bulkhgead gate locking device, belongs to Hydraulic and Hydro-Power Engineering Hydraulic Metal technical field.
Background technology
Mountain area is due to the particularity of landform, a lot of ditch shutters are arranged at the remote area that has inconvenient traffic, this class gate in use often need to promote locking by gate, and because the time of great majority locking is longer, can not for a long time gate be sling with headstock gear, therefore just need to adopt suitable device by gate lock.The designer does not have enough attention to gate lock for a long time, mostly adopts some habitual locking devices, as the locking of freely-supported beam type, cantilevered locking, drawing and pulling type locking, travelling wheel type locking, the convertible locking of right angle type etc.These lockings have characteristics separately, but they a common feature is arranged is to need manually-operated, open and close the operating personnel at least four of a gate locking device to eight people, labor intensity of operating staff is large, also many when institute takes a lot of work.But due to the remote area of mountain area Large-Sized Irrigation Districts ditch shutter, the staff of gate maintenance work is generally less, in actual engineering management, management unit wishes very much can be in the gate opening/closing process, do not need too much manually to go the operational lock device, also without hydraulic control and motor, drive, that will save a lot of manpowers, also can save management cost.
Summary of the invention
The purpose of this utility model provides a kind of bulkhgead gate locking device, can realize without hydraulic pressure and electric device the long-time mechanical caging of gate, only needs a less staff get final product complete operation, to overcome the deficiencies in the prior art simultaneously.
For realizing the purpose of this utility model, the utility model has adopted such technical scheme:
The method of the utility model based on a kind of mechanical caging, be a kind of bulkhgead gate locking device that is applied to, and its main points are that both sides are fixed with at least one rotating shaft relatively before and after gate, and this rotating shaft is provided with a rocking arm that can freely rotate around it; Be provided with a ，Gai Cha angle, fork angle that can make described rocking arm gate be forked obliquely upward and lock consists of the locking clamp of the both sides that are fixed on gate and the locking bottom plate that is vertically connected on the cantilever construction on gate in the both sides of gate.Preferably two rotating shafts are symmetrical arranged with respect to gate, when both sides fork gate simultaneously like this, can make the both sides stress equalization, the stability while improving locking.Aforesaid rocking arm is provided with the swing arm of phase countershaft symmetry, and the gravitational moment of swing arm phase countershaft is identical, therefore, at the free state lower swing arm, naturally droops (not being subject under the external force state); The termination of two swing arms of aforesaid rocking arm is provided with jaw, and the spacing of jaw and rotating shaft (being the length of swing arm) is greater than the vertical distance of aforementioned locking clamp and rotating shaft.This be because, when the jaw of swing arm, when forking gate, because the position of rotating shaft is fixed, the length of swing arm is greater than the distance of rotating shaft to the locking clamp, and limit the downslide (this requires swing arm to have certain rigidity, is unlikely to be bent or to fracture) of gate.
Further, the Length Ratio gate of aforesaid locking clamp bottom is short, and forms the one-level ladder with the door body of gate, and rotating shaft is greater than the spacing of described jaw and rotating shaft to the vertical distance of the door body ladder of gate.Like this, when unlocking, gate need not be risen to gate bottom higher than swing arm the height under nature, and the bottom that only gate need to be risen to the locking clamp gets final product at the height under nature higher than swing arm.
As a kind of preferred version, 1.4～5 times of the vertical distance that the spacing of jaw and rotating shaft (being pendulum arm length) is described locking clamp and rotating shaft.In fact, pendulum arm length should be than rotating shaft to the distance between the locking clamp, and shorter to the distance between gate than rotating shaft, this requires the locking clamp to have certain thickness.As same preferred version, swing arm is under nature, and the jaw of swing arm is 1～10cm from the distance of gate, so that rocker arm apparatus has certain freedom to work degree, in order to avoid produce screens with gate.
As another preferred version, the length of swing arm is spreading or shorten as required.Can realize by gate lock at various height like this.But the thickness of locking clamp also should change thereupon.
As another kind of preferred version, be provided with aforesaid locking bottom plate and aforesaid locking clamp at gate back side differing heights and form and pitch angle more than two.Arranging of the fork angle of differing heights can make gate lock at various height.
Further, locking bottom plate is provided with at least one gusset of the locking perpendicular to gate and described locking bottom plate, and the inner of this locking gusset is fixed on gate.A sliding rail of this locking gusset swing arm when when swing arm, being positioned at the above position of locking bottom plate.
As a kind of preferred version, the locking gusset is provided with at least on one side the inclined plane that tilted to the cantilever end of described locking bottom plate by the top of gate.When sliding on inclined plane, swing arm can be transitioned into relatively gently below locking bottom plate.
As another kind of preferred version, the locking gusset is provided with the arc surface that has at least on one side to be tilted to the cantilever end of described locking bottom plate by the top of gate.When swing arm is slided on arc surface, also can be transitioned into relatively gently the locking bottom plate below.
As another kind of preferred version, can lock the mode that gusset is set to form between two gussets a rail groove, the track while making rail groove as the swing arm campaign.
In addition, aforesaid rotating shaft is fixed on a locking bearing, and this locking bearing is fixed on a concrete pier by pre-embedded steel slab and pre-embedded bolt; Described rotating shaft also is provided with self lubrication bearing.Certainly, the fixed form of rotating shaft can be various, as long as guarantee that this rotating shaft can stablize fixingly, such as a special steel structure support is set, or is arranged on other suitable buildings.
The utility model is a kind of new automatic valve locking device, this installs simplicity of design, easy to manufacture, easy and simple to handle, can reduce manually-operated, without hydraulic control, also drive without motor, the full locking device upper rocker arm that leans on rotates with the keying of gate, thereby reaches the purpose that automatically locks gate fully.Both can meet the locking of extended-top type bulkhgead gate, can meet the locking of down-the-hole type bulkhgead gate again, it is very favorable in the Large-Sized Irrigation Districts ditch shutter system of mountain area, automatic locking apparatus being set, both saved manpower, can save management cost and time again, and, for realizing that mountain area Large-Sized Irrigation Districts ditch shutter long-distance centralized control created condition, be the technology of a very economical material benefit.The utility model also can be applicable to the technological means that the device of other industry is fixed or locked, and is worthy to be popularized.
The accompanying drawing explanation
Fig. 1 is general arrangement of the present utility model;
Fig. 2 is device lock-out state structural representation of the present utility model, and now jaw blocks the fork angle, and because yoke length is greater than the spacing of rotating shaft and locking clamp, so gate is restricted and can't continues downwards, realizes the nature locking;
Before Fig. 3 is the utility model locking, gate upwards promotes, and jaw is down sliding on the locking gusset, until jaw slides under locking bottom plate, gate is transferred and made jaw block the fork angle;
Fig. 4 be the utility model when unlocking, gate continues upwards to promote, until the fork corner of swing arm is at the bottom of the locking clamp, then gate descends, by rocking arm to pressing down, until get back to the state of Fig. 3;
Fig. 5 is the principle analysis diagram of device of the present utility model;
Fig. 6 is a kind of embodiment that is provided with arc surface of locking gusset;
Fig. 7 is a kind of embodiment that the locking gusset forms rail groove;
Fig. 8 is that the jaw of swing arm is circular-arc embodiment;
Fig. 9 is the embodiment that the jaw of swing arm is tip-angled shape;
Figure 10 is a kind of fixed form of rotating shaft.
Being labeled as of accompanying drawing: the 1-gate, 2-pitches angle, the 21-locking bottom plate, 22-locks clamp, and 23-locks gusset, the 3-rotating shaft, the 31-self lubrication bearing, 32-locks bearing, 33-pre-embedded steel slab, 34-pre-embedded bolt, 35-concrete pier, 4-rocking arm, 41-swing arm, 42-jaw.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
First see Fig. 1, Fig. 1 has showed integral arrangement of the present utility model, and it is fixed with at least one rotating shaft 3 relatively in gate 1 both sides, front and back, and rotating shaft 3 is provided with a Rocker arm 4 that can freely rotate around it; Be provided with one on the two sides of gate 1 and can make Rocker arm 4 gate 1 be forked obliquely upward to the fork angle 2 locked, this fork angle 2 consists of with the locking bottom plate 22 that is vertically connected on the cantilever construction on gate 1 the locking clamp 21 on the both sides that are superimposed on gate 1.Fork angle 2 is by locking clamp 21 and locking bottom plate 22 is interlaced forms, when locking bottom plate 22 is vertical and during gate 1, this fork angle 2 is actually a right angle, and also locking bottom plate 22 can be set to low dip and make this fork angle 2 become an acute angle.Certainly, if this fork angle 2 is obtuse angles, although also can solve technical problem of the present utility model, exist the jaw 42 of Rocker arm 4 can't firmly pitch the risk at angle 2.
See Fig. 2～4, these three figure have showed three states of device of the present utility model when operation, when gate 1 during in closed condition, the jaw 42 of Rocker arm 4 of the present utility model is positioned at the top of locking bottom plate 22 and locking gusset 23, at this moment gate 1 starts to promote, and when rising to certain altitude, jaw 42 drops on locking gusset 23, and along inclined plane or the arc surface of locking gusset 23, glide (as shown in Figure 3) gradually with the lifting of gate 1, until jaw 42 slides into locking bottom plate 22 belows.At this moment due to the Rocker arm 4 gravitate, the swing arm 41(near gate 1 calls swing arm 41 in the following text) can rotate, and draw close to gate 1, and locked clamp 21 blocks, at this moment gate 1 is transferred to a little, make the jaw 42 of swing arm 41 withstand the fork angle 2 on gate 1, thereby realized the mechanical caging (as shown in Figure 2) of gate 1.When gate 1 need to unlock, need gate 1 is continued upwards to promote a segment distance, making to lock clamp 21 does not rotate blocking swing arm 41, nature is got back in swing arm 41 gradually, jaw 42 is positioned at locking clamp 21 belows (as shown in Figure 4), at this moment gate 1 is put down, the locking clamp 21 of gate 1 continues swing arm 41 to pressing down, swing arm 41 is rotated further, gate 1 is always downward, until the locking bottom plate 22 of gate 1 and locking gusset 23 are reduced to jaw 42 belows of swing arm 41 again, get back to Fig. 3 state before, complete a workflow.
Fig. 5 has showed operating principle of the present utility model: from figure, see; it is the distance of the axle center of rotating shaft 3 to jaw 42 that the length of a swing arm 41 of Rocker arm 4 is made as a(); and rotating shaft 3 is b to the vertical distance that locks clamp 21; rotating shaft 3 is c to the vertical distance on gate 1 surface; for realizing the purpose of this utility model fully; require b<a<c, that is to say that the length of swing arm 41 should arrive than rotating shaft 3 distance of locking clamp 21, and shorter to the distance of gate 1 than rotating shaft 3.
Fig. 6 and Fig. 7 show locking gusset 23 of the present utility model other two kinds preferred embodiment: usually locking gusset 23 can be a slab, its external surface can be that inclined plane of making as Fig. 2, also can as Fig. 6, make arc surface, certainly, can form a rail groove with two gussets in addition, as shown in Figure 7, jaw 42 parts of swing arm 41 can be slided in rail groove.
Fig. 8 and Fig. 9 are two kinds of preferred form of structure of the jaw 42 of swing arm 41, and jaw 42 can be selected the circular arc head shown in Fig. 8, also can make a wedge angle shown in Fig. 9.
Finally see Figure 10, Figure 10 has showed a kind of fixed form of rotating shaft 3, and rotating shaft 3 is fixed on a locking bearing 32, and this locking bearing 32 is fixed on a concrete pier 35 by pre-embedded steel slab 33 and pre-embedded bolt 34; Rotating shaft 3 also is provided with self lubrication bearing 31.Certainly, the fixed form of rotating shaft 3 is various in addition, and a steel structure support for example is set, or is fixed on other adjacent building, can select flexibly according to on-site actual situations.
The utility model should be noted following problem in design, making, installation process:
1, the design considerations of self-action locking is principle of moment balance, and two swing arms 41 of the Rocker arm 4 of locking should be substantially equal about the gravitational moment of rotating shaft 3 symmetries.
2, answer flexibility and reliability in the rotation process of Rocker arm 4, need to install self lubrication bearing 31 between rotating shaft 3 and Rocker arm 4.
3, should prevent excessive upset in the rotation process of Rocker arm 4.Can at first determine the working range of Rocker arm 4, make Rocker arm 4 all the time in working range, can consider, on locking bearing 32, clip for limiting is set, prevent its excessive upset of Rocker arm 4, the concrete setting position of clamp is determined by the Rocker arm 4 rotation situation.
4, during in level, need to guarantee that Rocker arm 4 can not disturb with gate 1 when Rocker arm 4, the gap of jaw 42 and gate 1 is 1cm at least.
5, should guarantee that Rocker arm 4 can rest on fork 2 places, angle, so locking clamp 21 short transverses should have certain distance, distance should not be too little.Meeting increase gate 1 as less as distance opens and hangs the difficulty of controlling, and is difficult to guarantee that Rocker arm 4 can rest on the fork angle and locate.
6, locking device of the present utility model answers symmetry to be arranged in gate 1 both sides and on gate 1 center of gravity line.
7, locking bearing 32 needs by pre-embedded bolt 34 and pre-embedded steel slab 33 fixations in concrete pier 35.
Embodiment of the present utility model is not limited to above-described embodiment, and the various variations of making under the prerequisite that does not break away from the utility model aim all belong to protection domain of the present utility model.
Claims (10)
1. a bulkhgead gate locking device, comprise gate (1), it is characterized in that: before and after gate (1), both sides are fixed with at least one rotating shaft (3) relatively, and described rotating shaft (3) is provided with a rocking arm that can freely rotate around it (4); Be provided with one in the both sides of gate (1) and can make described rocking arm (4) gate (1) be forked obliquely upward to the fork angle (2) locked, this fork angle (2) consists of the locking clamp (21) of the both sides that are fixed on gate (1) and the locking bottom plate (22) be vertically connected on gate (1).
2. bulkhgead gate locking device according to claim 2 is characterized in that: described rocking arm (4) is provided with the symmetrical swing arm (41) of phase countershaft (3), and naturally droops at free state lower swing arm (41); The termination of the swing arm (41) of described rocking arm (4) is provided with jaw (42), and the spacing of jaw (42) and rotating shaft (3) is greater than the vertical distance of described locking clamp (21) and rotating shaft (3).
3. bulkhgead gate locking device according to claim 2, it is characterized in that: the Length Ratio gate (1) of described locking clamp (21) bottom is short, and form the one-level ladder with the door body of gate (1), and rotating shaft (3) is greater than the spacing of described jaw (42) and rotating shaft (3) to the vertical distance of the door body ladder of gate (1).
4. bulkhgead gate locking device according to claim 3 is characterized in that: the spacing of described jaw (42) and rotating shaft (3) is described locking clamp (21) and 1.4～5 times of the vertical distance of rotating shaft (3).
5. bulkhgead gate locking device according to claim 3 is characterized in that: the length of described swing arm (41) is spreading or shorten as required.
6. bulkhgead gate locking device according to claim 3, is characterized in that: be provided with described locking bottom plate (22) at gate both sides differing heights and form two the above fork angles (2) with described locking clamp (21).
7. bulkhgead gate locking device according to claim 6, it is characterized in that: described locking bottom plate (22) is provided with at least one locking gusset (23) perpendicular to gate (1) and described locking bottom plate (22), and the inner of this locking gusset (23) is fixed on gate (1).
8. bulkhgead gate locking device according to claim 7 is characterized in that: described locking gusset (23) is provided with at least on one side the inclined plane that tilted to the cantilever end of described locking bottom plate (22) by the top of gate (1).
9. bulkhgead gate locking device according to claim 7 is characterized in that: described locking gusset (23) is provided with the arc surface that has at least on one side to be tilted to the cantilever end of described locking bottom plate (22) by the top of gate (1).
10. bulkhgead gate locking device according to claim 2, it is characterized in that: it is upper that described rotating shaft (3) is fixed on a locking bearing (32), and this locking bearing (32) is fixed on a concrete pier (35) by pre-embedded steel slab (33) and pre-embedded bolt (34); Described rotating shaft (3) also is provided with self lubrication bearing (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320463094.7U CN203373710U (en) | 2013-07-31 | 2013-07-31 | Bulkhead gate locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320463094.7U CN203373710U (en) | 2013-07-31 | 2013-07-31 | Bulkhead gate locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203373710U true CN203373710U (en) | 2014-01-01 |
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ID=49836255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320463094.7U Expired - Fee Related CN203373710U (en) | 2013-07-31 | 2013-07-31 | Bulkhead gate locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203373710U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104164856A (en) * | 2014-08-25 | 2014-11-26 | 中国长江电力股份有限公司 | Hydraulic gate connection plate assembling and disassembling device |
| CN104234014A (en) * | 2014-09-15 | 2014-12-24 | 广东梅雁吉祥水电股份有限公司 | Automatic unpinning device for hydropower station gate locking beam |
| CN106968223A (en) * | 2017-05-05 | 2017-07-21 | 长江勘测规划设计研究有限责任公司 | Overturn jack catchs type bulkhgead gate locking device |
| CN107165131A (en) * | 2017-06-07 | 2017-09-15 | 中国电建集团华东勘测设计研究院有限公司 | Lock door lock limits device |
| CN112144483A (en) * | 2020-10-30 | 2020-12-29 | 佛山市顺德区水利水电勘测设计院有限公司 | Gate structure and transformation method thereof |
-
2013
- 2013-07-31 CN CN201320463094.7U patent/CN203373710U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104164856A (en) * | 2014-08-25 | 2014-11-26 | 中国长江电力股份有限公司 | Hydraulic gate connection plate assembling and disassembling device |
| CN104164856B (en) * | 2014-08-25 | 2016-01-27 | 中国长江电力股份有限公司 | A kind of hydraulic gate junction plate attaching/detaching apparatus |
| CN104234014A (en) * | 2014-09-15 | 2014-12-24 | 广东梅雁吉祥水电股份有限公司 | Automatic unpinning device for hydropower station gate locking beam |
| CN104234014B (en) * | 2014-09-15 | 2016-02-17 | 广东梅雁吉祥水电股份有限公司 | A kind of gate of hydropower station locking beam automatic pin shedding device |
| CN106968223A (en) * | 2017-05-05 | 2017-07-21 | 长江勘测规划设计研究有限责任公司 | Overturn jack catchs type bulkhgead gate locking device |
| CN107165131A (en) * | 2017-06-07 | 2017-09-15 | 中国电建集团华东勘测设计研究院有限公司 | Lock door lock limits device |
| CN107165131B (en) * | 2017-06-07 | 2023-01-03 | 中国电建集团华东勘测设计研究院有限公司 | Lock limiting device for gate |
| CN112144483A (en) * | 2020-10-30 | 2020-12-29 | 佛山市顺德区水利水电勘测设计院有限公司 | Gate structure and transformation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140101 Termination date: 20190731 |