阅读说明：本技术 一种可自锁的水利工程安全闸门 (But hydraulic engineering safety gate of auto-lock ) 是由 战祥刚 于 2021-09-02 设计创作，主要内容包括：本发明公开了水利闸门技术领域的一种可自锁的水利工程安全闸门,包括梁柱和其顶部固定连接的顶梁,梁柱内侧均开有导向滑槽,导向滑槽内滑动连接有闸门,闸门两侧均固定连接有承托齿条,导向滑槽内均匀转动连接有多个摆齿,摆齿端部固定连接有联动轴,联动轴穿过导向滑槽端部共同转动连接有同步板,同步板侧壁固定连接有内侧卡条,梁柱侧壁均滑动连接有限位插框,限位插框侧壁均固定连接有限位插齿,限位插齿与内侧卡条配合用于承托同步板,本发明通过多个承托卡齿的齿与摆齿的配合,将闸门的重量分散到每个受力齿上,从而将其稳定承托住,且随时自锁,闸门的启闭响应速度快,避免提升组件受力保证闸门开启的安全性。(The invention discloses a self-lockable hydraulic engineering safety gate in the technical field of water gates, which comprises a beam column and a top beam fixedly connected with the top of the beam column, wherein the inner side of the beam column is provided with a guide chute, a gate is connected in the guide chute in a sliding manner, both sides of the gate are fixedly connected with supporting racks, a plurality of swing teeth are uniformly and rotatably connected in the guide chute, the end parts of the swing teeth are fixedly connected with a linkage shaft, the linkage shaft penetrates through the end parts of the guide chute to be jointly and rotatably connected with a synchronous plate, the side wall of the synchronous plate is fixedly connected with an inner side clamping strip, the side wall of the beam column is respectively and slidably connected with a limiting insertion frame, the side wall of the limiting insertion frame is respectively and fixedly connected with a limiting insertion tooth, the limiting insertion tooth is matched with the inner side clamping strip to support the synchronous plate, the invention disperses the weight of the gate to each stressed tooth through the matching of a plurality of supporting clamping teeth and the swing teeth, thereby stably supporting the gate, and is self-lockable at any time, the opening and closing response speed of the gate is high, the safety of opening the gate is guaranteed by avoiding the stress of the lifting assembly.)

1. The utility model provides a hydraulic engineering safety gate that can auto-lock which characterized in that: the lifting device comprises a beam column (1) and a top beam (2) fixedly connected with the top of the beam column, wherein a guide chute (3) is formed in the inner side of the beam column (1), a gate (4) is connected in the guide chute (3) in a sliding manner, a lifting assembly used for lifting the gate (4) is arranged at the top of the top beam (2), bearing racks (5) are fixedly connected to both sides of the gate (4), a plurality of swing teeth (6) are uniformly and rotatably connected in the guide chute (3), a linkage shaft (7) is fixedly connected with the end of each swing tooth (6), the linkage shaft (7) penetrates through the end of the guide chute (3) to be jointly and rotatably connected with a synchronizing plate (8), inner clamping strips (9) are fixedly connected to the side wall of the synchronizing plate (8), a limiting inserting frame (10) is fixedly connected to the side wall of the beam column (1) in a sliding manner, and limiting inserting teeth (11) are fixedly connected to the side wall of the limiting inserting frame (10), the limiting gear shaping (11) is matched with the inner side clamping strip (9) to support the synchronous plate (8).

2. The hydraulic engineering safety gate that can auto-lock of claim 1, characterized in that: the swing teeth (6) are rotatably connected with the guide sliding grooves (3) through torsion spring shafts, the arc sliding grooves (12) are formed in the outer sides of the guide sliding grooves (3), and the linkage shafts (7) penetrate through the arc sliding grooves (12) to be in sliding fit with the arc sliding grooves.

3. The hydraulic engineering safety gate that can auto-lock of claim 1, characterized in that: the lifting assembly comprises a lifting motor (13) fixedly mounted at the top of the top beam (2), a winding shaft (14) of the lifting motor (13) is rotatably connected with the two ends of the top beam (2), a pull rope (15) is wound on the winding shaft (14), and the free end of the pull rope (15) penetrates through the top beam (2) and the gate (4) and is fixedly connected with the gate (4).

4. A hydraulic engineering safety gate that can auto-lock according to claim 3, characterized by: a linear sliding sleeve (16) is fixedly mounted in the middle of the top beam (2), the pull rope (15) penetrates through the linear sliding sleeve (16) to be in sliding fit with the linear sliding sleeve, and the pull rope (15) is a chain or a steel wire rope.

5. The hydraulic engineering safety gate that can auto-lock of claim 1, characterized in that: beam column (1) outer wall fixedly connected with spliced pole (17), spliced pole (17) pass spacing frame (10) and sliding fit with it of inserting, beam column (1) outer wall rotates and is connected with switching barrel (18), switching barrel (18) pass spacing frame (10) of inserting and screw-thread fit with it, back timber (2) bottom is equipped with the tensioning subassembly, the tensioning subassembly is used for tensioning stay cord (15).

6. The hydraulic engineering safety gate that can auto-lock of claim 5, characterized in that: tensioning assembly is including rotating tensioning lead screw (19) of connection in back timber (2) bottom, tensioning lead screw (19) outer wall threaded connection has lift cover (20), lift cover (20) outer wall rotates and is connected with bracing piece (21), it is connected with tensioning rod (22) to rotate between bracing piece (21) and back timber (2), tensioning rod (22) tip rotates and is connected with take-up pulley (23).

7. The hydraulic engineering safety gate that can auto-lock of claim 6, characterized in that: roof beam (2) bottom fixedly connected with mounting disc (24), mounting disc (24) are rotated with bracing piece (21) one end and are connected, lift cover (20) top fixedly connected with vertical pole (25), vertical pole (25) pass mounting disc (24) with it sliding fit.

8. The hydraulic engineering safety gate that can auto-lock of claim 1, characterized in that: the limiting gear shaping device is characterized in that the limiting gear shaping (11) is in cross fit with the inner clamping strip (9), each tooth of the limiting gear shaping (11) is located below each tooth of the inner clamping strip (9), and the tooth space of the limiting gear shaping (11) is larger than the tooth width of the inner clamping strip (9).

9. The hydraulic engineering safety gate that can auto-lock of claim 8, characterized in that: an invagination groove (26) is formed in the middle of each tooth surface of the limiting gear shaping (11), and a plurality of balls (27) are rotatably mounted in the invagination groove (26).

10. The hydraulic engineering safety gate that can auto-lock of claim 1, characterized in that: the device is characterized in that a pier column (28) is fixedly connected to the bottom of the beam column (1), a side support plate (29) is fixedly connected to the top of the top beam (2), and the winding shaft (14) is rotatably connected with the side support plate (29).

Technical Field

The invention relates to the technical field of water conservancy gates, in particular to a self-locking water conservancy project safety gate.

Background

The gate is used for closing and opening the control facility of the sluicing channel, the important component of the hydraulic structure, can be used for intercepting the rivers, control the water level, regulate the flowrate, discharge silt and floater, etc., with the continuous development of the science and technology, the water conservancy gate apparatus is used extensively because of its unique advantage, close the gate can block flood, keep off the tide or raise the upstream water level, in order to meet the social water demand such as irrigation, electricity generation, shipping, aquatic products, environmental protection; the gate can be opened to discharge flood, drain waterlogging, wash sand or adjust the downstream water flow, has very important effect to hydraulic engineering, consequently is also very important to the setting of some gate structures, for example the spacing locking device of gate.

Under some occasions, the gate often need normally open, and at this moment, the gate often normalizes and is in the lift position, and this all has adverse effect to the atress of lead screw and the stability of whole gate system, if take place trouble emergence such as lead screw fracture, still causes the occurence of failure such as gate board drops easily.

Some existing locking technologies are often implemented manually, and the reliability and the automation degree are low. And can not lock at any time, the operation mode is numerous and diverse, very big extravagant physical power, perhaps only simple adoption support mode of supporting locks, such mode not only makes the structure lack stability, and the gate open and close need wait support contact after can, seriously influence the response speed of opening and close of gate.

Based on the technical scheme, the invention designs the self-locking hydraulic engineering safety gate to solve the problems.

Disclosure of Invention

The invention aims to provide a self-locking hydraulic engineering safety gate, which aims to solve the problems that the gate provided in the background technology is in a lifting position in a normal state, the stress of a lead screw and the stability of the whole gate system have adverse effects, and accidents are easily caused; the manual locking has the advantages that the reliability and the automation degree are low, the locking cannot be carried out at any time, the operation mode is complicated, the locking is carried out in a simple support supporting mode, the stability is lacked, and the opening and closing response speed of the gate is seriously influenced.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a hydraulic engineering safety gate that can auto-lock, includes beam column and its top fixed connection's back timber, the direction spout has all been opened to the beam column inboard, sliding connection has the gate in the direction spout, the back timber top is equipped with the promotion subassembly that is used for promoting the gate, the equal fixedly connected with bearing rack in gate both sides, evenly rotate in the direction spout and be connected with a plurality of pendulum teeth, pendulum tooth tip fixedly connected with universal driving shaft, the universal driving shaft passes direction spout tip and rotates jointly and is connected with synchronous board, the inboard card strip of synchronous board lateral wall fixedly connected with, the equal sliding connection of beam column lateral wall has spacing frame of inserting, spacing gear shaping of inserting of the equal fixedly connected with of frame lateral wall, spacing gear shaping is used for the synchronous board of bearing with the cooperation of inboard card strip.

Preferably, the swing teeth are rotationally connected with the guide sliding grooves through torsion spring shafts, the outer sides of the guide sliding grooves are provided with arc sliding grooves, and the linkage shafts penetrate through the arc sliding grooves to be in sliding fit with the arc sliding grooves.

Preferably, the lifting assembly comprises a lifting motor fixedly mounted at the top of the top beam, a winding shaft of the lifting motor is rotatably connected with two ends of the top beam, a pull rope is wound on the winding shaft, and the free end of the pull rope penetrates through the top beam and is fixedly connected with the gate.

Preferably, a linear sliding sleeve is fixedly installed in the middle of the top beam, the pull rope penetrates through the linear sliding sleeve to be in sliding fit with the linear sliding sleeve, and the pull rope is a chain or a steel wire rope.

Preferably, beam column outer wall fixedly connected with spliced pole, the spliced pole passes the spacing frame of inserting with it sliding fit, the beam column outer wall rotates and is connected with the switching barrel, the switching barrel passes the spacing frame of inserting with it screw-thread fit, the back timber bottom is equipped with the tensioning subassembly, the tensioning subassembly is used for the tensioning stay cord.

Preferably, the tensioning assembly comprises a tensioning screw rotatably connected to the bottom of the top beam, a lifting sleeve is in threaded connection with the outer wall of the tensioning screw, a supporting rod is rotatably connected to the outer wall of the lifting sleeve, a tensioning rod is rotatably connected between the supporting rod and the top beam, and a tensioning wheel is rotatably connected to the end of the tensioning rod.

Preferably, back timber bottom fixedly connected with mounting disc, the mounting disc rotates with bracing piece one end to be connected, lift cover top fixedly connected with vertical pole, the vertical pole passes the mounting disc and sliding fit with it.

Preferably, the limiting gear shaping is in cross fit with the inner clamping strip, each tooth of the limiting gear shaping is located below each tooth of the inner clamping strip, and the tooth space of the limiting gear shaping is larger than the tooth width of the inner clamping strip.

Preferably, an invagination groove is formed in the middle of each tooth surface of the limiting gear shaping, and a plurality of balls are rotatably mounted in the invagination groove.

Preferably, the bottom of the beam column is fixedly connected with a pier column, the top of the top beam is fixedly connected with a side support plate, and the furling shaft is rotatably connected with the side support plate.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the gate is lifted through the lifting component, the bearing rack moves upwards to pull up the swing teeth, so that the gate can smoothly slide upwards, the gate stops after being lifted to a preset height, the bearing latch presses the swing teeth downwards, the end part of the swing teeth enters between tooth pitches of the bearing latch, so that the bearing latch is supported and positioned through the swing teeth, the gate cannot move downwards to keep at an opening height, the weight of the gate is dispersed on each stressed tooth through the matching of the teeth of the plurality of bearing latch teeth and the swing teeth, so that the gate is stably supported, the self-locking function is realized, the self-locking is realized at any time, the opening and closing response speed of the gate is high, the stress of the lifting component is avoided, the abrasion and the like of the lifting component are reduced, the opening safety of the gate is ensured, and meanwhile, compared with a single part, the weight dispersion is more stable, and the bearing stress points are more.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a front side view angle of the present invention;

FIG. 2 is an enlarged view of part A of the present invention;

FIG. 3 is a schematic front side view of a semi-sectional configuration of the present invention;

FIG. 4 is a schematic front side view of a stepped profile of the present invention;

FIG. 5 is an enlarged view of the part B of the present invention;

FIG. 6 is a schematic bottom view of the present invention;

FIG. 7 is an enlarged view of the part C of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-beam column, 2-top beam, 3-guide chute, 4-gate, 5-bearing rack, 6-swing tooth, 7-linkage shaft, 8-synchronous plate, 9-inner clamping strip, 10-limit inserting frame, 11-limit inserting tooth, 12-arc chute, 13-lifting motor, 14-furling shaft, 15-pulling rope, 16-linear sliding sleeve, 17-connecting column, 18-switching screw barrel, 19-tensioning screw rod, 20-lifting sleeve, 21-supporting rod, 22-tensioning rod, 23-tensioning wheel, 24-mounting plate, 25-vertical rod, 26-inward-sinking groove, 27-rolling ball, 28-pier column and 29-side supporting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution:

the utility model provides a hydraulic engineering safety gate that can auto-lock, back timber 2 including beam column 1 and its top fixed connection, 1 inboard of beam column has all opened direction spout 3, sliding connection has gate 4 in the direction spout 3, 2 tops of back timber are equipped with the promotion subassembly that is used for promoting gate 4, the equal fixedly connected with bearing rack 5 in gate 4 both sides, even rotation is connected with a plurality of pendulum teeth 6 in the direction spout 3, 6 end fixedly connected with universal driving shaft 7 of pendulum tooth, universal driving shaft 7 passes 3 tip common rotations of direction spout and is connected with synchronous board 8, the inboard card strip 9 of 8 lateral walls fixedly connected with of synchronous board, the equal sliding connection of 1 lateral wall of beam column has spacing frame 10 of inserting, spacing inserted tooth 11 of 10 lateral walls fixedly connected with, spacing inserted tooth 11 is used for bearing synchronous board 8 with the cooperation of inboard card strip 9.

In order to avoid that the gate 4 is kept at an opening position by bearing the weight of the gate 4 through a driving device of the gate 4 after the gate 4 is lifted, and meanwhile, the gate 4 has better opening and closing response speed and stability, the guide sliding chute 3 is arranged in the beam column 1 and is used as the connection and lifting guide of the gate 4, and the gate 4 is more stable when lifted; when the original gate 4 is in a closed state, the limit insert frame 10 is in a state of being close to the outer side of the beam column 1, at the moment, the limit insert teeth 11 are in inserted fit with the inner side clamping strips 9, the synchronous plate 8 connected with the inner side clamping strips 9 in the state can only move upwards and outwards but can not move downwards, at the moment, the gate 4 is lifted through the lifting assembly, the bearing rack 5 moves upwards to pull up the swing teeth 6, so that the swing teeth can smoothly slide upwards, the synchronous plate 8 is driven by the linkage shaft 7 to move upwards for a certain distance, the gate 4 stops after being lifted to a preset height, the bearing clamp teeth 5 of the gate 5 press down the swing teeth 6, the end parts of the swing teeth 6 enter between the tooth pitches of the bearing clamp teeth 5, and the synchronous plate 8 cannot move downwards under the limit of the limit insert teeth 11, so that the swing teeth 6 cannot rotate downwards, the bearing clamp teeth 5 are supported and positioned, and move downwards to keep the gate 4 at an opening height, through the tooth of a plurality of bearing latches 5 and the cooperation of pendulum tooth 6, with the weight dispersion of gate 4 to every atress tooth on to hold it stably, realize self-locking function simultaneously, gate 4 upper shift speed is very fast, and auto-lock at any time, avoid promoting the subassembly atress, reduce the wearing and tearing of promoting the subassembly etc. guarantee the security that gate 4 opened, single part location is more reliable simultaneously compares, its weight dispersion is comparatively even, the bearing atress point is more.

The lifting assembly is used for lifting the gate 4 in a mode that the lifting motor 13 drives the winding shaft 14 to wind the pull rope 15, when the gate 4 is lifted to a preset height, the weight of the gate 4 can be transferred to the beam column 1 to be borne to the maximum extent, the pull force of the pull rope 15 is small, and the lifting assembly is protected from being damaged to the maximum extent; wherein, the stay cord 15 is prevented from directly rubbing and contacting with the top beam by moving in the linear sliding sleeve 16 in the process of ascending or descending, thereby reducing the abrasion and simultaneously ensuring the smooth ascending and descending.

The limiting insertion frame 10 is connected to the outer wall of the beam column 1 through the connecting column 17, so that the limiting insertion frame 10 can be stressed through the connecting column 17, and is large in bearing limit and stable;

when the gate 4 needs to be lowered, the switching screw cylinder 18 is driven to rotate, so that the limiting insertion frame 10 is driven to move outwards, the limiting insertion teeth 11 are separated from the inner clamping strips 9, the synchronous plate 8 is released to move downwards, the swing teeth 6 can rotate downwards, the bearing racks 5 are not blocked, the gate 4 can freely fall and be closed when the lifting motor 13 releases the pull rope 15, and the closing speed is high; after the gate is closed, the swing tooth 6 is restored to be horizontal on the upper side surface under the action of the elasticity of the torsion spring shaft, the switching screw barrel 18 is obtained again to be inverted, the limiting insertion frame 10 is restored to the original position, the limiting insertion tooth 11 is inserted and matched with the inner clamping strip 9 again, the gate 4 is convenient to ascend and use in a self-locking mode next time, therefore, an opening and closing cycle is completed, the gate 4 is lifted, positioned in a self-locking mode, falls down, and resets the swing tooth 6.

Wherein, 2 bottoms of back timber are equipped with the tensioning assembly, the tensioning assembly is used for tensioning stay cord 15, at the initial stage of falling down gate 4 release, tensioning stay cord 15 outwards struts the certain distance earlier through the tensioning assembly, then transfer, gate 4 rises the location back once more, the 15 length release of stay cord that the tensioning assembly receipts will be reserved, thereby make gate 4 have certain degree of moving down, be favorable to whole gate 4 weight to fall on pendulum tooth 6, rather than stay cord 15 continues the atress and pulls, thereby better protection rope body and lifting motor 13.

Wherein, it is concrete, when gate 4 is closed to needs, switch-on simultaneously switches over barrel 18, promote motor 13 and tensioning lead screw 19, when promotion motor 13 drive roll-up axle 14 releases stay cord 15, tensioning lead screw 19 drive tensioning rod 22 outwards opens, thereby outwards push out initial release amount, avoid outwards loosening on roll-up axle 14, it is easiest to open stay cord 15 at this moment simultaneously, and in roll-up axle 14 release, tensioning rod 22's opening time, it outwards pulls open spacing inserting frame 10 to switch over barrel 18 simultaneously, when spacing inserted tooth 11 breaks away from inboard card strip 9, tensioning rod 22 opens and finishes, thereby obtain stay cord 15 reservation simultaneously, the three cooperates simultaneously and reserves, save time, comparatively easily realize and operate, and make things convenient for reserve release after the lift of later stage gate 4, act on pendulum tooth 6 with whole weight.

Wherein, tensioning lead screw 19 rotates, and drive lift cover 20 upwards moves under the direction of vertical rod 25 to outwards push away tensioning rod 22 through bracing piece 21, outwards remove stay cord 15 through the take-up pulley 23 of tip and obtain the reserve volume, stay cord 15 is stuck in the safe edge when the tensioning 23 both sides are equipped with the safe edge when the tensioning, are difficult for deviating from, and the friction to stay cord 15 when the rounding off surface significantly reduces the tensioning.

The swing tooth 6 is rotationally connected with the guide chute 3 through a torsion spring shaft, and the swing tooth 6 can reset after the gate 4 falls down stably through the elasticity of the torsion spring shaft; the outer sides of the guide chutes 3 are provided with arc chutes 12, and the arc chutes 12 improve the movement guide of the universal driving shaft 7, so that the swing teeth 6 swing orderly and stably. Spacing gear shaping 11 and inboard card strip 9 cross fit, and every tooth of spacing gear shaping 11 is located every tooth below of inboard card strip 9, and the tooth pitch of spacing gear shaping 11 is greater than the tooth width of inboard card strip 9, resets the back at pendulum tooth 6 for the tooth of inboard card strip 9 has certain space that shifts up, thereby when making things convenient for gate 4 to promote, the cooperation of bearing rack 5 and pendulum tooth 6, thereby realize the auto-lock smoothly.

Wherein, the invagination groove 26 has all been seted up in the middle of every flank of tooth of spacing gear shaping 11, and a plurality of balls 27 are installed to invagination groove 26 internal rotation, and when moving outward through switching the spacing frame of inserting of 18 drive of screw section of thick bamboo, switching screw section of thick bamboo 18 provides great and stable power, and the roll between ball 27 and the inboard card strip 9 of deuterogamying reduces the frictional force when spacing gear shaping 11 moves outward for it is comparatively smooth and easy quick to move outward spacing frame of inserting 10, improves the closing response speed of gate 4.

Wherein, the bottom of the beam column 1 is fixedly connected with a pier column 28, the top of the top beam 2 is fixedly connected with a side support plate 29, and the furling shaft 14 is rotatably connected with the side support plate 29.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.