CN215518646U - Flood discharge gate maintenance gate used in hydraulic engineering - Google Patents
Flood discharge gate maintenance gate used in hydraulic engineering Download PDFInfo
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- CN215518646U CN215518646U CN202121885360.6U CN202121885360U CN215518646U CN 215518646 U CN215518646 U CN 215518646U CN 202121885360 U CN202121885360 U CN 202121885360U CN 215518646 U CN215518646 U CN 215518646U
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- 238000012423 maintenance Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000005096 rolling process Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 36
- 239000010959 steel Substances 0.000 claims description 36
- 240000009087 Crescentia cujete Species 0.000 claims description 8
- 235000005983 Crescentia cujete Nutrition 0.000 claims description 8
- 235000009797 Lagenaria vulgaris Nutrition 0.000 claims description 8
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- 230000005540 biological transmission Effects 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 244000082204 Phyllostachys viridis Species 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
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- 238000012360 testing method Methods 0.000 description 4
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- 230000002159 abnormal effect Effects 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
A floodgate maintenance gate used in hydraulic engineering comprises two gate piers which are bilaterally and symmetrically arranged, wherein the gate piers on the left side and the right side are vertically provided with sliding grooves by taking the water flow direction as the forward direction, a gate body is arranged between the two sliding grooves in a sliding manner, an I-shaped rail which is positioned right above the sliding grooves is fixedly arranged above the gate piers along the left horizontal direction and the right horizontal direction, and a hoisting device used for hanging the gate body is arranged on the I-shaped rail in a sliding manner; two walking rollers at an upper interval and a lower interval are respectively installed in the middle of the left side face and the middle of the right side face of the gate body, water stop rubber is fixedly connected to the four side edges of the left side edge and the right side edge of the front side face, the left side edge and the right side edge of the rear side face and the lower side face of the gate body, the left side wheel faces of the two walking rollers on the left side are in rolling contact with the groove bottom of the left sliding groove, and the right side wheel faces of the two walking rollers on the right side are in rolling contact with the groove bottom of the sliding groove on the right side. The utility model has scientific design, simple structure, automatic operation process, time and labor saving, safety and reliability.
Description
Technical Field
The utility model relates to the technical field of hydraulic engineering, in particular to a flood discharge gate maintenance gate used in hydraulic engineering.
Background
Spillway is important hydraulic engineering, spillway's flood discharge gate's safe and reliable is great, according to the water level of dam to the safety of reservoir dam is ensured to opening highly adjusting of flood discharge gate, in order to overhaul the flood discharge gate, need set up the inspection gate and replace the flood discharge gate temporarily, current inspection gate simple structure, when hoisting hook and the rings on the inspection gate of hoisting accessory carry out the hook or unload and hang, manual operation, waste time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flood discharge gate maintenance gate used in hydraulic engineering.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a floodgate maintenance gate used in hydraulic engineering comprises two gate piers which are bilaterally and symmetrically arranged, wherein the gate piers on the left side and the right side are vertically provided with sliding grooves by taking the water flow direction as the forward direction, a gate body is arranged between the two sliding grooves in a sliding manner, an I-shaped rail which is positioned right above the sliding grooves is fixedly arranged above the gate piers along the left horizontal direction and the right horizontal direction, and a hoisting device used for hanging the gate body is arranged on the I-shaped rail in a sliding manner;
the gate body is a cuboid box structure formed by welding steel plates, two walking rollers which are vertically spaced are respectively arranged in the middle of the left side surface and the right side surface of the gate body, the left side edge and the right side edge of the front side surface, the left side edge and the right side edge of the rear side surface and the four side edges of the lower side surface of the gate body are respectively and fixedly connected with water-stopping rubber, the left side wheel surfaces of the two walking rollers on the left side are in rolling contact with the groove bottom of the sliding groove on the left side, the right side wheel surfaces of the two walking rollers on the right side are in rolling contact with the groove bottom of the sliding groove on the right side, the left side part of the gate body is positioned in the sliding groove on the left side, the front side surface of the water-stopping rubber on the left front side is in contact with the front side surface of the inner wall of the sliding groove on the left side, the rear side surface of the water-stopping rubber on the left rear side is in contact with the rear side surface of the inner wall of the sliding groove on the right side, the rear side face of the water stop rubber at the right rear side is in contact with the rear side face of the inner wall of the sliding groove at the right side, two positioning through holes which are spaced from each other at left and right are formed in the middle of a top plate of the gate body, and two bilaterally symmetrical hanging rings are welded in the middle of the upper surface of the gate body.
Hoisting accessory includes two electric block and lifts by crane the support, the interval sets up in the orbital below of I shape about two electric block, the equal fixed mounting of the last lateral part of every electric block has two to control the interval and the calabash sports car that moves on the I shape track, two horizontal reinforcing bars of fixedly connected with between two electric block, the middle part fixed mounting of two horizontal reinforcing bars has the controller, the controller has control handle through control cable connection, the controller passes through signal cable signal connection with two electric block and four calabash sports cars respectively, electric block's wire rope lower extreme fixedly connected with lifting hook, two lifting hooks all articulate with the support of lifting by crane, the articulated shaft that lifting hook and the support of lifting by crane sets up along fore-and-aft direction level, be provided with the automatic unhooking mechanism of two lifting hook horizontal hunting of drive on the support of lifting by crane.
The lifting support comprises two I-steel cross beams which are arranged at intervals in the front-back direction, the I-steel cross beams are horizontally arranged along the left-right direction, a plurality of connecting steel plates are welded between the two I-steel cross beams, the lifting hook vertically penetrates between the two I-steel cross beams, a lower side hook part of the lifting hook is positioned below the two I-steel cross beams, the upper side of an upper side straight rod part of the lifting hook is hinged to the upper side parts of the two I-steel cross beams through a hinged shaft, the bottoms of the two I-steel cross beams are fixedly connected with two positioning stand columns which are symmetrical in the left-right direction, and the two positioning stand columns respectively correspond to the two positioning through holes in the up-down direction.
The automatic unhooking mechanism comprises an unhooking speed-reducing motor, a rotary cylinder and two screw rods, wherein the unhooking speed-reducing motor is fixedly arranged on the upper side of the middle part between the two I-steel cross beams, the central lines of the rotary cylinder and the two screw rods are superposed and are horizontally arranged along the left and right directions, the rotary cylinder is rotatably arranged on the lower side of the middle part between the two I-steel cross beams through rolling bearings sleeved on the left side part and the right side part of the outer circumference of the rotary cylinder, a power shaft of the unhooking speed-reducing motor is horizontally arranged along the left and right directions, a driving gear is fixedly arranged at the right end of the power shaft of the unhooking speed-reducing motor, a driven gear in meshing transmission connection with the driving gear is fixedly sleeved on the outer circumference of the rotary cylinder, the left side part and the right side part of the inner circumference of the rotary cylinder are respectively provided with internal threads with opposite spiral directions, the two screw rods are bilaterally symmetrically arranged on the two sides of the rotary cylinder, the right side part of the left screw rod is correspondingly in threaded connection with the left side part of the inner circle of the rotary cylinder, the left side of the screw rod on the right side corresponds threaded connection and is in the interior circle right side portion of a rotatory section of thick bamboo, and all articulated between the upper side straight rod portion middle part of the left end of left screw rod and left lifting hook and between the right-hand member of the screw rod on the right side and the upper side straight rod portion middle part of the lifting hook on the right side have a connecting rod, and the controller passes through cable signal connection with unhook gear motor.
Compared with the prior art, the utility model has substantive characteristics and progress, in particular to the utility model which is used in the regular maintenance and the whole-course test run of the flood discharge gate in the normal spillway and the abnormal spillway of the reservoir engineering every year, when the flood discharge gate needs maintenance and repair or test run, the maintenance gate is needed to be blocked in front of the flood discharge gate, and a waterless construction condition is provided for the maintenance and the operation of the flood discharge gate, and the concrete working process is as follows: when a certain flood discharge gate needs to be overhauled, a worker holds the control handle by hand, controls the control handle, controls the four-hoist roadster to start through the controller, the four-hoist roadster drives the two electric hoists to move along the I-shaped track, the lifting hooks of the two electric hoists drive the lifting bracket to move above the gate body, so that the two positioning upright columns are respectively and correspondingly positioned right above the two positioning through holes, the four-hoist roadster stops moving, the controller controls the unhooking speed reducing motor to start, the power shaft of the unhooking speed reducing motor drives the driving gear to rotate in the forward direction, the driving gear is meshed with the transmission driven gear to drive the rotating cylinder to rotate in the forward direction, the rotating cylinder drives the two screw rods to synchronously move back and back, the two screw rods respectively drive the two connecting rods to move back and back, the left connecting rod pushes the left lifting hook to swing left, and the right connecting rod pushes the right lifting hook to swing right, the left lifting hook and the right lifting hook are unfolded, then the lifting hooks of the two electric hoists are controlled to drive the lifting support to move downwards slowly, the two positioning upright posts are correspondingly inserted into the two positioning through holes, then the power shaft of the unhooking speed reduction motor is controlled to rotate reversely through the controller, the power shaft of the unhooking speed reduction motor drives the driving gear to rotate reversely, the driving gear is meshed with the transmission driven gear to drive the rotating cylinder to rotate reversely, the rotating cylinder drives the two screw rods to move towards the middle synchronously, the two screw rods respectively drive the two connecting rods to move towards the middle, the left connecting rod pulls the left lifting hook to swing rightwards, the right connecting rod pulls the right lifting hook to swing leftwards, so that the left lifting hook is hooked on the left hanging ring on the left side of the left lifting hook, the right lifting hook is hooked on the right hanging ring on the right side of the right lifting hook, the unhooking speed reduction motor stops rotating, the lifting hooks of the two electric hoists are controlled to slowly lift the gate body, and then the four hoist sports cars are controlled to start through the controller, four hoist sports cars drive two electric hoists to move along an I-shaped track, two lifting hooks drive a gate body to move right above two sliding grooves at the rear side of a flood discharge gate to be maintained, then the lifting hooks of the two electric hoists are controlled to slowly downwards move the gate body, the gate body correspondingly falls between the two corresponding sliding grooves, the left side wheel surfaces of the two left walking rollers are in rolling contact with the groove bottom of the left sliding groove, the right side wheel surfaces of the two right walking rollers are in rolling contact with the groove bottom of the right sliding groove, thus, the friction between the gate body and a dam body is reduced, when the gate body falls to the bottom, a unhooking speed reducing motor is controlled to rotate positively, a power shaft of the unhooking speed reducing motor drives a driving gear to rotate positively, the driving gear is meshed with a driven gear to drive a rotary cylinder to rotate positively, the rotary cylinder drives two screw rods to move synchronously back and forth, the two screw rods respectively drive the two connecting rods to move back and forth, the left connecting rod pushes the left lifting hook to swing left, the right connecting rod pushes the right lifting hook to swing right, the left lifting hook is separated from the left hanging ring, and the right lifting hook is separated from the right hanging ring; after the two lifting hooks are separated from the two hanging rings, the two electric hoists and the four hoist sports cars can be controlled to continue working.
Of course, signals can be transmitted between the controller and the operating handle in a remote control mode.
The utility model has scientific design, simple structure, automatic operation process, time and labor saving, safety and reliability.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a front view of the gate body of the present invention.
Fig. 3 is a schematic view of the connection relationship of the lifting hook, the lifting bracket and the automatic unhooking mechanism of the utility model.
Fig. 4 is a schematic top view of the present invention.
Detailed Description
The embodiments of the present invention are further described below with reference to the drawings.
As shown in fig. 1-4, a floodgate maintenance gate for hydraulic engineering comprises two gate piers 1 symmetrically arranged left and right, wherein the gate piers 1 on the left and right sides are vertically provided with sliding chutes 2 with the water flow direction as the forward direction, a gate body 21 is slidably arranged between the two sliding chutes 2, an i-shaped rail 3 directly above the sliding chute 2 is fixedly arranged above the gate pier 1 along the left and right horizontal direction, and a lifting device for hanging the gate body 21 is slidably arranged on the i-shaped rail 3;
the gate body 21 is a cuboid box structure formed by welding steel plates, two walking rollers 4 which are vertically spaced are respectively arranged in the middle of the left side surface and the right side surface of the gate body 21, the left side edge and the right side edge of the front side surface, the left side edge and the right side edge of the rear side surface and the four side edges of the lower side surface of the gate body 21 are respectively and fixedly connected with a water stop rubber 5, the left side wheel surfaces of the two walking rollers 4 on the left side are in rolling contact with the groove bottom of the chute 2 on the left side, the right side wheel surfaces of the two walking rollers 4 on the right side are in rolling contact with the groove bottom of the chute 2 on the right side, the left side part of the gate body 21 is positioned in the chute 2 on the left side, the front side surface of the water stop rubber 5 on the left front side is in contact with the front side surface of the inner wall of the chute 2 on the left side, the rear side surface of the water stop rubber 5 on the left side is in contact with the rear side surface of the inner wall of the chute 2 on the left side, the front side face of the right front water stop rubber 5 is in contact with the front side face of the inner wall of the right sliding groove 2, the rear side face of the right rear water stop rubber 5 is in contact with the rear side face of the inner wall of the right sliding groove 2, two positioning through holes 6 which are spaced from each other at left and right are formed in the middle of a top plate of the gate body 21, and two bilaterally symmetrical hanging rings 7 are welded in the middle of the upper surface of the gate body 21.
The lifting device comprises two electric hoists 8 and a lifting support 9, the two electric hoists 8 are arranged below the I-shaped track 3 at intervals, two hoist runners 22 which are arranged at intervals on the I-shaped track 3 at intervals are fixedly arranged on the upper side portion of each electric hoist 8, two horizontal steel bars 10 are fixedly connected between the two electric hoists 8, controllers 11 are fixedly arranged in the middle of the two horizontal steel bars, the controllers 11 are connected with control handles (not shown) through control cables, the controllers 11 are respectively connected with the two electric hoists 8 and the four hoist runners 22 through signal cable signals, steel wire rope lower ends of the electric hoists 8 are fixedly connected with lifting hooks 12, the two lifting hooks 12 are hinged to the lifting support 9, the lifting hooks 12 and a hinged shaft of the lifting support 9 are horizontally arranged in the front-back direction, and automatic unhooking mechanisms for driving the two lifting hooks 12 to swing left and right are arranged on the lifting support 9.
The lifting support 9 comprises two I-steel cross beams which are arranged at intervals in the front-back direction, the I-steel cross beams are horizontally arranged along the left-right direction, a plurality of connecting steel plates are welded between the two I-steel cross beams, a lifting hook 12 vertically penetrates between the two I-steel cross beams, a lower side hook part of the lifting hook 12 is located below the two I-steel cross beams, the upper side of an upper side straight rod part of the lifting hook 12 is hinged to the upper side parts of the two I-steel cross beams through a hinged shaft, two positioning upright columns 13 which are bilaterally symmetrical are fixedly connected to the bottoms of the two I-steel cross beams, and the two positioning upright columns 13 respectively correspond to the two positioning through holes 6 from top to bottom.
The automatic unhooking mechanism comprises an unhooking speed-reducing motor 14, a rotary cylinder 15 and two screw rods 16, wherein the unhooking speed-reducing motor 14 is fixedly arranged on the upper side of the middle part between two I-steel cross beams, the central lines of the rotary cylinder 15 and the two screw rods 16 are superposed and are horizontally arranged along the left and right directions, the rotary cylinder 15 is rotatably arranged on the lower side of the middle part between the two I-steel cross beams through rolling bearings 17 sleeved on the left side part and the right side part of the outer circumference of the rotary cylinder 15, a power shaft of the unhooking speed-reducing motor 14 is horizontally arranged along the left and right directions, a driving gear 18 is fixedly arranged at the right end of the power shaft of the unhooking speed-reducing motor 14, a driven gear 19 in meshing transmission connection with the driving gear 18 is fixedly sleeved on the outer circumference of the rotary cylinder 15, the left side part and the right side part of the inner circumference of the rotary cylinder 15 are respectively provided with internal threads with opposite spiral directions, and the two screw rods 16 are arranged on the two sides of the rotary cylinder 15 in a left and right symmetry manner, the right side of the left screw corresponds threaded connection and is in the interior circle left part of rotatory section of thick bamboo 15, and the left side of the right screw corresponds threaded connection and is in the interior circle right part of rotatory section of thick bamboo 15, and all articulated between the left end of left screw and the upside straight rod part middle part of left lifting hook 12 and between the right-hand member of the right screw and the upside straight rod part middle part of right lifting hook 12 have a connecting rod 20, and controller 11 passes through cable signal with unhook gear motor 14 and is connected.
The calabash sports car 22, the electric hoist 8, the controller 11, the control handle and the unhooking speed reduction motor 14 are all existing mature equipment and are commercially available, specific structures and working principles are not described any more, and the automatic control of the utility model is a conventional technology and does not relate to a new computer program.
The utility model is used in the maintenance and test of the flood discharge gate in the normal spillway and the abnormal spillway of the reservoir engineering, when the flood discharge gate needs maintenance or test, the maintenance gate is needed to be arranged in front of the flood discharge gate, and a waterless construction condition is provided for the maintenance and operation of the flood discharge gate, and the specific working process is as follows: the control handle is held by a worker, the control handle is controlled, four calabash sports cars 22 are controlled to start through a controller 11, the four calabash sports cars 22 drive two electric hoists 8 to move along an I-shaped track 3, lifting hooks 12 of the two electric hoists 8 drive a lifting support 9 to move above a brake gate body 21, two positioning upright posts 13 are respectively and correspondingly positioned right above two positioning through holes 6, the four calabash sports cars 22 stop moving, at the moment, a unhooking speed reducing motor 14 is controlled to start through the controller 11, a power shaft of the unhooking speed reducing motor 14 drives a driving gear 18 to rotate forward, the driving gear 18 is meshed with a driven gear 19 to drive a rotating cylinder 15 to rotate forward, the rotating cylinder 15 drives two screw rods 16 to synchronously move back and back, the two screw rods 16 respectively drive two connecting rods 20 to move back and back to back, the left connecting rod 20 pushes the left lifting hook 12 to swing left, the right connecting rod 20 pushes the right lifting hook 12 to swing right, the left lifting hook 12 and the right lifting hook 12 are unfolded, then the lifting hooks 12 of two electric hoists 8 are controlled to drive a lifting support 9 to move downwards slowly, two positioning upright posts 13 are correspondingly inserted into two positioning through holes 6, then the controller 11 controls the power shaft of a unhooking speed reducing motor 14 to rotate reversely, the power shaft of the unhooking speed reducing motor 14 drives a driving gear 18 to rotate reversely, the driving gear 18 is meshed with a transmission driven gear 19 to drive a rotary cylinder 15 to rotate reversely, the rotary cylinder 15 drives two screw rods 16 to synchronously move towards the middle, the two screw rods 16 respectively drive two connecting rods 20 to move towards the middle, the left connecting rod 20 pulls the left lifting hook 12 to swing towards the right, the right connecting rod 20 pulls the right lifting hook 12 to swing towards the left, so that the left hanging ring 7 of the left lifting hook 12 on the left side of the left lifting hook 12, the right hanging ring 7 of the right hanging hook 12 on the right side of the unhooking speed reducing motor 14 stops rotating, the lifting hooks 12 of the two electric hoists 8 are controlled to slowly lift the gate body 21, then the controller 11 is controlled to start the four hoist roadsters 22, the four hoist roadsters 22 drive the two electric hoists 8 to move along the I-shaped track 3, the two lifting hooks 12 drive the gate body 21 to move to be right above the two sliding chutes 2 at the rear side of the flood discharge gate to be maintained, then the lifting hooks 12 of the two electric hoists 8 are controlled to slowly lower the gate body 21, the gate body 21 correspondingly falls between the two corresponding sliding chutes 2, the left wheel surfaces of the two walking rollers 4 at the left side are in rolling contact with the groove bottom of the sliding chute 2 at the left side, the right wheel surfaces of the two walking rollers 4 at the right side are in rolling contact with the groove bottom of the sliding chute 2 at the right side, so that the friction between the gate body 21 and the dam body of the dam 1 is reduced, when the gate body 21 falls to the bottom, the unhooking speed reducing motor 14 is controlled to rotate forward, the power shaft of the unhooking speed reducing motor 14 drives the driving gear 18 to rotate in the forward direction, the driving gear 18 is meshed with the driven gear 19 to drive the rotary cylinder 15 to rotate in the forward direction, the rotary cylinder 15 drives the two screw rods 16 to synchronously move back to back, the two screw rods 16 respectively drive the two connecting rods 20 to move back to back, the left connecting rod 20 pushes the left lifting hook 12 to swing left, the right connecting rod 20 pushes the right lifting hook 12 to swing right, the left lifting hook 12 is separated from the left hanging ring 7, the right lifting hook 12 is separated from the right hanging ring 7, thus, the gate body 21 is completely installed in the two chutes 2, the quantity of the installed gate bodies 21 is selected according to the height of water level, the left edge and the right edge of the front side surface, the left edge and the right edge of the back side surface and the four side edges of the lower side surface of the gate body 21 are fixedly connected with the water stopping rubber 5, and the water stopping rubber 5 plays a role in sealing and stopping water, the flood discharge gate can be lifted by the gate opening equipment for maintenance; after the two lifting hooks 12 are separated from the two hanging rings 7, the two electric hoists 8 and the four hoist sports cars 22 can be controlled to continue working.
Of course, signals may be transmitted between the controller 11 and the operating handle in a remote control manner.
The above embodiments are merely to illustrate rather than to limit the technical solutions of the present invention, and although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that; modifications and equivalents may be made thereto without departing from the spirit and scope of the utility model and it is intended to cover in the claims the utility model as defined in the appended claims.
Claims (4)
1. The utility model provides a be arranged in hydraulic engineering floodgate to overhaul gate which characterized in that: the gate comprises two gate piers which are arranged symmetrically left and right, wherein sliding grooves are vertically arranged on the gate piers on the left side and the right side by taking the water flow direction as the forward direction, a gate body is arranged between the two sliding grooves in a sliding manner, an I-shaped rail which is positioned right above the sliding grooves is fixedly arranged above the gate piers along the left horizontal direction and the right horizontal direction, and a lifting device for hanging the gate body is arranged on the I-shaped rail in a sliding manner;
the gate body is a cuboid box structure formed by welding steel plates, two walking rollers which are vertically spaced are respectively arranged in the middle of the left side surface and the right side surface of the gate body, the left side edge and the right side edge of the front side surface, the left side edge and the right side edge of the rear side surface and the four side edges of the lower side surface of the gate body are respectively and fixedly connected with water-stopping rubber, the left side wheel surfaces of the two walking rollers on the left side are in rolling contact with the groove bottom of the sliding groove on the left side, the right side wheel surfaces of the two walking rollers on the right side are in rolling contact with the groove bottom of the sliding groove on the right side, the left side part of the gate body is positioned in the sliding groove on the left side, the front side surface of the water-stopping rubber on the left front side is in contact with the front side surface of the inner wall of the sliding groove on the left side, the rear side surface of the water-stopping rubber on the left rear side is in contact with the rear side surface of the inner wall of the sliding groove on the right side, the rear side face of the water stop rubber at the right rear side is in contact with the rear side face of the inner wall of the sliding groove at the right side, two positioning through holes which are spaced from each other at left and right are formed in the middle of a top plate of the gate body, and two bilaterally symmetrical hanging rings are welded in the middle of the upper surface of the gate body.
2. A floodgate maintenance gate for among hydraulic engineering according to claim 1, characterized in that: hoisting accessory includes two electric block and lifts by crane the support, the interval sets up in the orbital below of I shape about two electric block, the equal fixed mounting of the last lateral part of every electric block has two to control the interval and the calabash sports car that moves on the I shape track, two horizontal reinforcing bars of fixedly connected with between two electric block, the middle part fixed mounting of two horizontal reinforcing bars has the controller, the controller has control handle through control cable connection, the controller passes through signal cable signal connection with two electric block and four calabash sports cars respectively, electric block's wire rope lower extreme fixedly connected with lifting hook, two lifting hooks all articulate with the support of lifting by crane, the articulated shaft that lifting hook and the support of lifting by crane sets up along fore-and-aft direction level, be provided with the automatic unhooking mechanism of two lifting hook horizontal hunting of drive on the support of lifting by crane.
3. The service gate for the flood discharge gate in the hydraulic engineering according to claim 2, wherein: the lifting support comprises two I-steel cross beams which are arranged at intervals in the front-back direction, the I-steel cross beams are horizontally arranged along the left-right direction, a plurality of connecting steel plates are welded between the two I-steel cross beams, the lifting hook vertically penetrates between the two I-steel cross beams, a lower side hook part of the lifting hook is positioned below the two I-steel cross beams, the upper side of an upper side straight rod part of the lifting hook is hinged to the upper side parts of the two I-steel cross beams through a hinged shaft, the bottoms of the two I-steel cross beams are fixedly connected with two positioning stand columns which are symmetrical in the left-right direction, and the two positioning stand columns respectively correspond to the two positioning through holes in the up-down direction.
4. A floodgate maintenance gate for among hydraulic engineering according to claim 3, characterized in that: the automatic unhooking mechanism comprises an unhooking speed-reducing motor, a rotary cylinder and two screw rods, wherein the unhooking speed-reducing motor is fixedly arranged on the upper side of the middle part between the two I-steel cross beams, the central lines of the rotary cylinder and the two screw rods are superposed and are horizontally arranged along the left and right directions, the rotary cylinder is rotatably arranged on the lower side of the middle part between the two I-steel cross beams through rolling bearings sleeved on the left side part and the right side part of the outer circumference of the rotary cylinder, a power shaft of the unhooking speed-reducing motor is horizontally arranged along the left and right directions, a driving gear is fixedly arranged at the right end of the power shaft of the unhooking speed-reducing motor, a driven gear in meshing transmission connection with the driving gear is fixedly sleeved on the outer circumference of the rotary cylinder, the left side part and the right side part of the inner circumference of the rotary cylinder are respectively provided with internal threads with opposite spiral directions, the two screw rods are bilaterally symmetrically arranged on the two sides of the rotary cylinder, the right side part of the left screw rod is correspondingly in threaded connection with the left side part of the inner circle of the rotary cylinder, the left side of the screw rod on the right side corresponds threaded connection and is in the interior circle right side portion of a rotatory section of thick bamboo, and all articulated between the upper side straight rod portion middle part of the left end of left screw rod and left lifting hook and between the right-hand member of the screw rod on the right side and the upper side straight rod portion middle part of the lifting hook on the right side have a connecting rod, and the controller passes through cable signal connection with unhook gear motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121885360.6U CN215518646U (en) | 2021-08-12 | 2021-08-12 | Flood discharge gate maintenance gate used in hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121885360.6U CN215518646U (en) | 2021-08-12 | 2021-08-12 | Flood discharge gate maintenance gate used in hydraulic engineering |
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| Publication Number | Publication Date |
|---|---|
| CN215518646U true CN215518646U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121885360.6U Expired - Fee Related CN215518646U (en) | 2021-08-12 | 2021-08-12 | Flood discharge gate maintenance gate used in hydraulic engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114855720A (en) * | 2022-05-05 | 2022-08-05 | 蒙城县水利局建筑工程队 | Lifting device for mounting water conservancy gate |
-
2021
- 2021-08-12 CN CN202121885360.6U patent/CN215518646U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114855720A (en) * | 2022-05-05 | 2022-08-05 | 蒙城县水利局建筑工程队 | Lifting device for mounting water conservancy gate |
| CN114855720B (en) * | 2022-05-05 | 2024-01-12 | 蒙城县水利局建筑工程队 | Lifting equipment for water conservancy gate installation |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |