CN209836944U - Gate plate and gate frame gap adjusting device of water gate - Google Patents
Gate plate and gate frame gap adjusting device of water gate Download PDFInfo
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- CN209836944U CN209836944U CN201920266455.6U CN201920266455U CN209836944U CN 209836944 U CN209836944 U CN 209836944U CN 201920266455 U CN201920266455 U CN 201920266455U CN 209836944 U CN209836944 U CN 209836944U
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Abstract
A gate plate and gate frame gap adjusting device of a sluice gate comprises a pair of vertical slideways which are symmetrically arranged and have U-shaped sections, wherein the two ends of the gate plate inserted into the slideways are respectively connected with the slideways in a sliding fit manner, and a grid-shaped rib plate is arranged on the upstream surface of the gate plate; a regulating device is arranged in a gap between the two end parts of the upstream surface of the flashboard and the front side wall of the slideway; the adjusting device comprises a thrust spring, an adjusting wedge block I, an adjusting wedge block II and a guide block; the first adjusting wedge block is fixed on the front side wall of the slideway and forms a wedge-shaped gap with the upstream surface of the flashboard, the second adjusting wedge block is inserted into the wedge-shaped gap, and the wedge surface of the second adjusting wedge block is in contact sliding fit with the wedge surface of the first adjusting wedge block; the two outer ends of the adjusting wedge blocks are connected with thrust springs to tightly press the adjusting wedge blocks II; and the second adjusting wedge block is in sliding connection with the upstream surface guide block of the flashboard. The utility model discloses can reduce or eliminate the clearance between floodgate frame and the flashboard, solve between floodgate frame and the flashboard and receive the technical problem that vibrations back clearance grow leaks.
Description
Technical Field
The utility model relates to a water conservancy gate structural design field specifically is a flashboard and gate frame clearance adjustment device of sluice gate.
Background
The traditional hydraulic gate is generally composed of a hoist, a screw rod, a gate plate, a gate frame, a seal, an installation accessory and the like.
Conventional gates are generally classified into a fully opened state and a fully closed state. The lower edge of flashboard generally can promote more than the last edge of floodgate hole when the gate is opened to avoid rivers to the impact effect of flashboard, when the flashboard was closed completely, utilize the voussoir lock dead between flashboard and the floodgate frame, make the sealed of flashboard and between the floodgate frame compress tightly owing to the effect of voussoir this time, finally make the gate play the effect of stagnant water.
However, under some special conditions or operation requirements, the gate is required to be in a half-open state, and at the moment, the gate frame and the gate plate vibrate under the impact action of water flow, and the vibration condition can change the gap between the gate plate and the gate frame, so that the water leakage phenomenon is caused.
Disclosure of Invention
In order to overcome the defect and not enough of above-mentioned technique, the utility model provides a flashboard and lock frame clearance adjustment device and mounting structure of sluice gate to reduce or eliminate the clearance between lock frame and the flashboard, solve between lock frame and the flashboard and receive the technical problem that vibrations back clearance grow leaks.
The utility model adopts the following technical proposal:
a gate plate and gate frame gap adjusting device of a sluice gate comprises a pair of vertical slideways which are symmetrically arranged and have U-shaped sections, wherein the two rear end parts of the gate plate inserted into the slideways are respectively connected with the slideways in a sliding fit manner, and a grid-shaped rib plate is arranged on the upstream surface of the gate plate; an adjusting device is arranged in a gap between two end parts of the water-facing surface of the flashboard and the front side wall of the slideway, one end of the adjusting device is fixed on the vertical rib plate, and the other end of the adjusting device is fixed on the front side wall of the slideway;
the adjusting device comprises a thrust spring, an adjusting wedge block I, an adjusting wedge block II and a guide block; the first adjusting wedge block is positioned in the gap and fixed on the front side wall of the slideway through a countersunk bolt, a wedge-shaped gap is formed between the first adjusting wedge block and the upstream surface of the flashboard, the second adjusting wedge block is inserted into the wedge-shaped gap, and the wedge surface of the second adjusting wedge block is in contact sliding fit with the wedge surface of the first adjusting wedge block; the two outer ends of the adjusting wedge blocks are connected with thrust springs, guide adjusting bolts penetrating out towards the second direction of the adjusting wedge blocks are fixed on the vertical rib plates, the thrust springs are sleeved outside penetrating sections of the guide adjusting bolts, and the thrust springs tightly press the second adjusting wedge blocks; the second adjusting wedge block is provided with a guide block which enters and exits in the direction of the wedge-shaped gap, the guide block is fixed on the upstream face of the flashboard, and the bottom of the second adjusting wedge block is provided with a concave sliding groove which is in sliding connection with the guide block.
The adjusting devices are vertically arranged into a plurality of groups along the flashboards.
The back water surface of the gate plate and the rear side wall of the gate frame slideway are respectively fixed with a corresponding gate plate sealing strip and a corresponding gate frame sealing strip which are oppositely pressed and sealed; the back surface of flashboard and the top and the bottom of floodgate frame are fixed corresponding flashboard sealing strip and the relative pressfitting of floodgate frame sealing strip respectively and are sealed, flashboard sealing strip and the contact sliding fit of floodgate frame sealing strip.
The part of the second adjusting wedge block in the slideway is a small head, and the part outside the slideway is a large head.
The bottom sliding groove of the second adjusting wedge block and the guide block are of a dovetail-shaped sliding block connecting structure, limit stop blocks are arranged at the bottoms of the front end and the rear end of the sliding groove and are in front-rear limit fit with the guide block, and the length of the sliding groove is longer than that of the guide block.
The guide adjusting bolt penetrates through the through hole in the vertical rib plate and then is fixed by an adjusting nut, the outer end of the thrust spring is sleeved on the extended screw rod, the outer end of the thrust spring abuts against the adjusting nut, and the inner end of the thrust spring abuts against the outer end of the adjusting wedge block.
The utility model discloses there is following positive beneficial effect: the utility model discloses an improve on the basis of the original voussoir device of traditional gate, increased a device that can adjust clearance between gate frame and the flashboard, the device can eliminate the clearance between gate frame and the flashboard, can make the gate all can not appear the condition of vibrations under any state of opening.
Drawings
FIG. 1 is a schematic diagram of a conventional gate frame and gate plate fitting structure;
FIG. 2 is a schematic view of the gap adjusting device for the gate frame and the gate plate of the present invention;
FIG. 3 is a schematic cross-sectional view taken at A-A of FIG. 2;
FIG. 4 shows a construction structure of the lateral gap adjusting device of the present invention;
fig. 5 is a right side view of the gate mechanism of fig. 4.
The reference numbers: 1-gate frame, 11-slideway, 12-gate frame sealing strip, 2-gate plate, 21-rib plate, 22-gate plate sealing strip, 3-adjusting device, 31-thrust spring, 32-adjusting wedge I, 33-adjusting wedge II, 331-chute, 34-guide block, 4-construction foundation, 41-gate hole, 5-headstock gear, 6-screw rod mechanism, 7-high-strength non-expansion grouting material and 8-shaft guide frame.
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
The following examples are given for the purpose of illustrating the present invention in a clear manner and are not intended to limit the scope of the present invention. Other variations and modifications of the present invention will be apparent to those of ordinary skill in the art based on the following description, and it is within the spirit of the present invention that such variations and modifications are within the scope of the present invention.
Referring to the figures, the gate plate and gate frame gap adjusting device of the sluice gate comprises a gate frame 1 and a gate frame, wherein the gate frame 1 comprises a pair of vertical slideways 11 which are oppositely and symmetrically arranged and have U-shaped sections, the two rear end parts of the gate plate 2 inserted into the slideways 11 are respectively connected with the slideways 11 in a sliding fit manner, and the upstream surface of the gate plate 2 is provided with a grid-shaped rib plate 21; an adjusting device 3 is arranged in a gap between two end parts of the upstream surface of the gate plate 2 and the front side wall of the slide way 11, one end of the adjusting device 3 is fixed on the vertical rib plate 21, and the other end of the adjusting device 3 is fixed on the front side wall of the slide way 11;
referring to fig. 2, the adjusting device 3 includes a thrust spring 31, a first adjusting wedge 32, a second adjusting wedge 33, and a guide block 34; the first adjusting wedge 32 is positioned in the gap and fixed on the front side wall of the slideway 11 through a countersunk bolt, a wedge-shaped gap is formed between the first adjusting wedge 32 and the upstream surface of the gate plate 2, the second adjusting wedge 33 is inserted into the wedge-shaped gap, and the wedge surface of the second adjusting wedge 33 is in contact sliding fit with the wedge surface of the first adjusting wedge 32; the outer end of the second adjusting wedge block 33 is connected with a thrust spring 31, a guide adjusting bolt penetrating out towards the direction of the second adjusting wedge block 33 is fixed on the vertical rib plate 21, the thrust spring 31 is sleeved outside a penetrating section of the guide adjusting bolt, and the thrust spring 31 compresses the second adjusting wedge block 33; the second adjusting wedge 33 is provided with a guide block 34 which enters and exits the wedge gap direction, the guide block 34 is fixed on the upstream surface of the gate plate 2, and the bottom of the second adjusting wedge 33 is provided with a concave sliding groove 331 which is in sliding connection with the guide block 34.
The adjusting devices 3 are vertically arranged into a plurality of groups along the gate plate 2.
The back water surface of the gate plate 2 and the back side wall of the slide rail 11 of the gate frame 1 are respectively fixed with a corresponding gate plate sealing strip 22 and a corresponding gate frame sealing strip 12 for relative press sealing; the back surface of flashboard 2 and the top and the bottom of floodgate frame 1 are fixed corresponding flashboard sealing strip 22 and floodgate frame sealing strip 12 respectively and are sealed by pressing relatively, flashboard sealing strip 22 and floodgate frame sealing strip 12 contact sliding fit.
The part of the second adjusting wedge 33 in the slideway 11 is a small head, and the part outside the slideway 11 is a large head.
Referring to fig. 3, the sliding groove 331 at the bottom of the second adjusting wedge 33 and the guide block 34 are in a dovetail-shaped sliding block connection structure, limit stoppers are arranged at the bottoms of the front and rear ends of the sliding groove 331 and are in front and rear limit fit with the guide block 34, and the length of the sliding groove 331 is longer than that of the guide block 34.
The guide adjusting bolt penetrates through a through hole in the vertical rib plate and then is fixed by an adjusting nut, the thrust spring 31 is sleeved outside the extended screw rod, the outer end of the thrust spring 31 abuts against the adjusting nut, and the inner end of the thrust spring 31 abuts against the outer end of the second adjusting wedge block 33.
The utility model discloses installed a thrust spring 31 on flashboard 2. Under the action of the thrust spring 31, the second adjusting wedge 33 is always attached to the first adjusting wedge 32, and finally the purpose of eliminating the gap is achieved.
The first adjusting wedge 32 is fixed on the gate frame 1 by bolts, nuts, spacers and the like, and the second adjusting wedge 33 is fixed by the guide block 34, and the fixing characteristic is that the second adjusting wedge 33 can move along the oblique angle direction, and other degrees of freedom are limited.
In order to reduce the friction force between the two wedges, the first adjusting wedge 32 and the second adjusting wedge 33 are made of polytetrafluoroethylene.
The design of the device can solve the problem that the gap between the gate frame 1 and the gate plate 2 of the gate is too large, and ensure that the gate normally operates according to various working conditions; in addition, the gate added with the device can also be used as a regulating gate, so that the gate can regulate the flow of water like a flow regulating valve.
Referring to fig. 4 and 5, the utility model discloses a flashboard and gate frame clearance adjustment device's of sluice gate construction structure, including construction basis 4, erect and put it feeds through into water the side and goes out the water side to set up vertical gate hole 41 on the construction basis 4, gate hole 41 edge-fixed gate frame 1, set up in the gate frame 1 rather than sliding fit's flashboard 2, flashboard 2 top sets up headstock gear 5, headstock gear 5 fixes at construction basis 4 tops, drives through 6 connection flashboard 2 tops of screw mechanism 2 flashboard 2 reciprocates.
Should adjust the gate frame straightness that hangs down during the gate installation, its deviation is not more than 1/1000, then after fixed mounting, should be at gate frame 1 and construction 4 between with 7 secondary pouring of high strength no breathing grout material to prevent the seepage.
The hoist 5 used in the utility model is a commercially available manual and electric turbine worm hoist, and the screw rod mechanism 6 is a commercially available device matched with the hoist 5; the connection between the bottom of the screw rod and the top of the flashboard 2 is the same as the connection mode of the existing lifting gate.
Claims (6)
1. A gate plate and gate frame gap adjusting device of a sluice gate is characterized in that a gate frame (1) comprises a pair of vertically arranged slideways (11) which are symmetrically arranged and have U-shaped sections, two rear end parts of the gate plate (2) inserted into the slideways (11) are respectively connected with the slideways (11) in a sliding fit manner, and a grid-shaped rib plate (21) is arranged on the upstream surface of the gate plate (2); the device is characterized in that an adjusting device (3) is arranged in a gap between two end parts of the water-facing surface of the flashboard (2) and the front side wall of the slideway (11), one end of the adjusting device (3) is fixed on the vertical rib plate (21), and the other end of the adjusting device is fixed on the front side wall of the slideway (11);
the adjusting device (3) comprises a thrust spring (31), a first adjusting wedge block (32), a second adjusting wedge block (33) and a guide block (34); the first adjusting wedge block (32) is positioned in the gap and fixed on the front side wall of the slideway (11) through a countersunk bolt, a wedge-shaped gap is formed between the first adjusting wedge block (32) and the upstream surface of the gate plate (2), the second adjusting wedge block (33) is inserted into the wedge-shaped gap, and the wedge surface of the second adjusting wedge block (33) is in contact sliding fit with the wedge surface of the first adjusting wedge block (32); the outer end of the second adjusting wedge block (33) is connected with a thrust spring (31), a guide adjusting bolt penetrating out towards the second adjusting wedge block (33) is fixed on the vertical rib plate (21), the thrust spring (31) is sleeved outside a penetrating section of the guide adjusting bolt, and the thrust spring (31) presses the second adjusting wedge block (33); the second adjusting wedge block (33) is provided with a guide block (34) which enters and exits in the direction of the wedge-shaped gap, the guide block (34) is fixed on the upstream surface of the gate plate (2), and the bottom of the second adjusting wedge block (33) is provided with a concave sliding groove (331) which is in sliding connection with the guide block (34).
2. The shutter plate and frame gap adjusting device of a floodgate according to claim 1, wherein the adjusting means (3) is provided in plural sets vertically along the shutter plate (2).
3. The gap adjusting device for the gate plate and the gate frame of the sluice gate according to claim 1, wherein the back surface of the gate plate (2) and the rear side wall of the slide way (11) of the gate frame (1) are respectively fixed with a corresponding gate plate sealing strip (22) and a corresponding gate frame sealing strip (12) for relative press sealing; the back surface of flashboard (2) and the top and the bottom of floodgate frame (1) are fixed corresponding flashboard sealing strip (22) and floodgate frame sealing strip (12) respectively and are sealed by pressing relatively, flashboard sealing strip (22) and floodgate frame sealing strip (12) contact sliding fit.
4. The gap adjusting device for the shutter plate and the shutter frame of the floodgate according to claim 1, wherein the adjusting wedge (33) has a small end in the slide (11) and a large end outside the slide (11).
5. The gap adjusting device for the shutter plate and the frame of the sluice gate according to claim 1, wherein the sliding groove (331) at the bottom of the second adjusting wedge (33) and the guide block (34) are of a dovetail-shaped sliding block connecting structure, the bottom of the front end and the back end of the sliding groove (331) is provided with a limit stop which is matched with the front end and the back end of the guide block (34) in a limiting way, and the length of the sliding groove (331) is longer than that of the guide block (34).
6. The gap adjusting device for the gate plate and the gate frame of the sluice gate according to claim 1, wherein the guiding adjusting bolt passes through the through hole on the vertical rib plate and then is fixed by an adjusting nut, the thrust spring (31) is sleeved on the extending guiding adjusting screw rod, the outer end of the thrust spring (31) abuts against the adjusting nut, and the inner end of the thrust spring abuts against the outer end of the adjusting wedge block (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920266455.6U CN209836944U (en) | 2019-03-01 | 2019-03-01 | Gate plate and gate frame gap adjusting device of water gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920266455.6U CN209836944U (en) | 2019-03-01 | 2019-03-01 | Gate plate and gate frame gap adjusting device of water gate |
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| Publication Number | Publication Date |
|---|---|
| CN209836944U true CN209836944U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920266455.6U Active CN209836944U (en) | 2019-03-01 | 2019-03-01 | Gate plate and gate frame gap adjusting device of water gate |
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| CN (1) | CN209836944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723036A (en) * | 2019-03-01 | 2019-05-07 | 北京市市政工程设计研究总院有限公司 | A kind of flashboard and lock frame slack adjuster of water gate |
-
2019
- 2019-03-01 CN CN201920266455.6U patent/CN209836944U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723036A (en) * | 2019-03-01 | 2019-05-07 | 北京市市政工程设计研究总院有限公司 | A kind of flashboard and lock frame slack adjuster of water gate |
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