CN214401643U - Hydraulic engineering flood prevention structure - Google Patents

Hydraulic engineering flood prevention structure Download PDF

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Publication number
CN214401643U
CN214401643U CN202120089563.8U CN202120089563U CN214401643U CN 214401643 U CN214401643 U CN 214401643U CN 202120089563 U CN202120089563 U CN 202120089563U CN 214401643 U CN214401643 U CN 214401643U
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China
Prior art keywords
breakwater
branch
water baffle
block
slot
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CN202120089563.8U
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Chinese (zh)
Inventor
胡勇
徐冰红
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Anhui Jinchuan Construction Engineering Co ltd
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Anhui Jinchuan Construction Engineering Co ltd
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Abstract

The utility model relates to a hydraulic engineering flood prevention structure relates to the technical field of hydraulic engineering flood prevention equipment, and it includes the breakwater of the mutual concatenation of polylith and the fixed establishment who is used for fixed breakwater, one side rigid coupling of breakwater has the inserted block, the one side that the inserted block was kept away from to the breakwater is offered the first slot that is used for pegging graft the inserted block, fixed establishment is including installing in the first slot of breakwater and the inserted bar of vertical setting, be used for connecting the baffle of the first spring of inserted bar and breakwater and vertical setting, level setting and be used for the second spring that link baffle and breakwater and level set up, under the natural state, the one end of first spring is kept away from to the inserted bar and the lateral wall butt of baffle, the jack that is used for pegging graft the inserted bar is seted up to the lateral wall of inserted block, the lateral wall of breakwater still is provided with the reset assembly who is used for the inserted bar to reset. This application has the effect of being convenient for carry out quick installation to the breakwater.

Description

Hydraulic engineering flood prevention structure
Technical Field
The application relates to the technical field of hydraulic engineering flood prevention equipment, in particular to a hydraulic engineering flood prevention structure.
Background
In summer every year, partial areas of China can encounter flood disasters, human beings are fragile when natural disasters come, people cannot stop the coming of the natural disasters, and the damage of the disasters can be reduced through various efforts. When the flood season is stormy, temporary flood control walls are usually required to be arranged at low-lying positions.
The related art can refer to the chinese utility model patent that the grant bulletin number is CN210368831U, and it discloses a reservoir flood prevention breakwater, and it includes left side flood prevention board, the right side fixedly connected with hinge of left side flood prevention board, the both sides fixedly connected with isolation barrier of left side flood prevention board left side terminal surface, the fixed draw runner of middle department fixedly connected with of left side flood prevention board left side terminal surface, the joint of department has first installation piece in the middle of the downside at the left side flood prevention board back, the left side sliding connection of first installation piece has first fixing bolt, the right side sliding connection of first installation piece has the second fixing bolt, the first rotation piece of the upper left side fixedly connected with at the left side flood prevention board back, the downside of first rotation piece rotates and is connected with first regulation pole, the downside of first regulation pole rotates and is connected with the second installation piece.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the two adjacent water baffles are connected through the hinge, the hinge is generally fixed on the water baffles through the screw, and the screw is easy to slip in the installation process, so that the installation difficulty of the water baffles is increased.
SUMMERY OF THE UTILITY MODEL
In order to facilitate installing the breakwater fast, this application provides a hydraulic engineering flood prevention structure.
The application provides a hydraulic engineering flood prevention structure adopts following technical scheme:
the utility model provides a hydraulic engineering flood prevention structure, includes the breakwater of the mutual concatenation of polylith and the fixed establishment who is used for fixed breakwater, one side rigid coupling of breakwater has the inserted block, the one side that the inserted block was kept away from to the breakwater offers the first slot that is used for pegging graft the inserted block, fixed establishment is including installing in the first slot of breakwater and the inserted bar of vertical setting, be used for connecting inserted bar and breakwater and the first spring of vertical setting, the baffle of level setting and be used for connecting baffle and breakwater and the second spring of level setting, under the natural state, the one end that first spring was kept away from to the inserted bar and the lateral wall butt of baffle, the jack that is used for pegging graft the inserted bar is seted up to the lateral wall of inserted block, the lateral wall of breakwater still is provided with the reset assembly who is used for the inserted bar to reset.
Through adopting above-mentioned technical scheme, when needs are installed together two adjacent breakwaters, operating personnel injects the inserted block of a breakwater into the first slot of another breakwater, and the baffle is to the inside removal that is close to the breakwater under the extrusion of inserted block to make inserted bar and baffle separation, and then make the inserted bar keep away from in the automatic jack that injects the inserted block of one end of first spring, so that alright install two breakwaters together fast.
Preferably, the reset assembly includes that the rotation axis is connected in the breakwater lateral wall axis of rotation, the knob that tightens up rope and rigid coupling that are used for connecting axis of rotation and inserted bar extend to the breakwater outside in the axis of rotation, the one end rigid coupling of tightening up the rope in the lateral wall of the first spring of inserted bar rigid coupling, the other end rigid coupling of tightening up the rope extends to the inboard lateral wall of breakwater in the axis of rotation.
Through adopting above-mentioned technical scheme, when needs make two adjacent breakwaters separation, operating personnel rotates knob drive axis of rotation and rotates, and the axis of rotation rotates and winds tightening up the rope, and the inserted bar removes until the jack separation of inserted bar and inserted block to the direction of keeping away from the inserted block under the effect of tightening up the rope to alright pull out the inserted block of a breakwater from the slot of another breakwater, and then be convenient for make two adjacent breakwaters separation.
Preferably, the lateral wall of inserted bar is provided with the dovetail, the dovetail has been seted up to the inside wall of the first slot of breakwater, the dovetail of breakwater extends to the direction that is close to the baffle, the dovetail slides in the dovetail of breakwater along the extending direction of the dovetail of breakwater.
Through adopting above-mentioned technical scheme, the dovetail of breakwater has the effect of direction to the forked tail piece to the probability that takes place the skew when the inserted bar removes has been reduced.
Preferably, the dovetail block is internally embedded with a ball, the ball is rotationally connected with the dovetail block, and the side wall of the ball is in contact with the side wall of the dovetail groove of the water baffle.
Through adopting above-mentioned technical scheme, the rigid contact of dovetail piece and the dovetail of breakwater has been alleviateed in the setting of ball to the stationarity of dovetail piece when sliding in the dovetail of breakwater has been improved.
Preferably, the sidewall of the water baffle fixedly connected with the insert block is provided with a sealing rubber strip, one end of the sealing rubber strip far away from the water baffle is arranged to be triangular prism-shaped, and the sidewall of the water baffle provided with the first slot is provided with a limit groove for inserting the sealing rubber strip.
By adopting the technical scheme, when the side walls of the two water baffles are abutted, the triangular prism-shaped end part of the sealing rubber strip of one water baffle is automatically inserted into the limiting groove of the other water baffle, so that the sealing performance between the two water baffles is improved.
Preferably, the sealing rubber strip is integrally formed with a clamping strip on the side wall close to the water baffle, and the side wall of the water baffle fixedly connected with the baffle is provided with a clamping groove for embedding the clamping strip.
Through adopting above-mentioned technical scheme, joint strip inlays through the kelly and locates in the draw-in groove of breakwater, easy dismounting to be convenient for change joint strip.
Preferably, the lateral wall of breakwater is provided with the bracing piece that the slope set up, the bracing piece includes first branch and second branch, the one end of first branch articulates in the lateral wall of breakwater, the second slot that is used for pegging graft first branch is offered to the one end that second branch is close to first branch, the one end that second branch is close to first branch is rotated and is connected with the internal thread sleeve, the one end that the breakwater was kept away from to first branch is pegged graft in the second slot of second branch and threaded connection is in the internal thread sleeve, the one end that first branch was kept away from to second branch has seted up spine portion.
Through adopting above-mentioned technical scheme, the setting of bracing piece is convenient for support the breakwater to the steadiness of breakwater has been improved. An operator can change the distance between the end part of the spine part of the second supporting rod and the water baffle by rotating the internal thread sleeve, so that the inclination angle of the supporting rod can be conveniently adjusted, and the inclination angle of the water baffle can be adjusted.
Preferably, the rigid coupling has the fixed block in the second slot of second branch, the lateral wall that first branch is close to the one end of second branch is offered and is used for supplying the spout that the fixed block slided, the spout of first branch extends along the length direction of first branch.
Through adopting above-mentioned technical scheme, when operating personnel rotated the internal thread sleeve, second branch was spacing unable to rotate under the effect of the spout of fixed block and first branch, nevertheless still can take place relative displacement between first branch and the second branch to the operating personnel of being convenient for adjusts.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when two adjacent water baffles need to be installed together, an operator inserts the insert block of one water baffle into the first slot of the other water baffle, and the baffle moves towards the inner part close to the water baffles under the extrusion action of the insert block, so that the insert rod is separated from the baffle, and the end of the insert rod, far away from the first spring, is automatically inserted into the jack of the insert block, so that the two water baffles can be quickly installed together;
2. when two adjacent water baffles need to be separated, an operator rotates the knob to drive the rotating shaft to rotate, the rotating shaft rotates to wind the tightening rope, the inserting rod moves towards the direction far away from the inserting block under the action of the tightening rope until the inserting rod is separated from the inserting hole of the inserting block, and therefore the inserting block of one water baffle can be pulled out from the inserting groove of the other water baffle, and the two adjacent water baffles can be conveniently separated;
3. the supporting rod is convenient to support the water baffle, so that the stability of the water baffle is improved. An operator can change the distance between the end part of the spine part of the second supporting rod and the water baffle by rotating the internal thread sleeve, so that the inclination angle of the supporting rod can be conveniently adjusted, and the inclination angle of the water baffle can be adjusted.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic structural view of a fixing mechanism in the embodiment of the present application.
Figure 3 is a partial cross-sectional view of a support pole in an embodiment of the present application.
Description of reference numerals: 1. a water baffle; 11. inserting a block; 111. a jack; 12. a first slot; 13. a first abdicating groove; 14. a second abdicating groove; 15. a limiting groove; 16. a card slot; 2. a fixing mechanism; 21. inserting a rod; 22. a first spring; 23. a baffle plate; 24. a second spring; 25. a reset assembly; 251. a rotating shaft; 252. tightening the rope; 253. a knob; 26. a dovetail block; 27. a dovetail groove; 28. a ball bearing; 3. sealing rubber strips; 31. clamping the strip; 4. a support bar; 41. a first support bar; 411. a chute; 42. a second support bar; 421. a second slot; 422. an internally threaded sleeve; 423. a spike portion; 424. a fixed block; 5. a connecting plate; 6. and (5) fastening the screw.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses hydraulic engineering flood prevention structure. Referring to fig. 1 and 2, the hydraulic engineering flood prevention structure comprises a water baffle 1 and a support rod 4. The water baffle 1 is of a rectangular plate-shaped structure, the water baffle 1 is provided with a plurality of water baffles, and the side walls of the water baffles 1 are sequentially spliced. One side rigid coupling of the bottom of every breakwater 1 has connecting plate 5, and connecting plate 5 level sets up, and threaded connection has fastening screw 6 to fix breakwater 1 and earth on every connecting plate 5. One side rigid coupling of breakwater 1 has inserted block 11, and inserted block 11 is rectangular block structure, and first slot 12 has been seted up to one side that breakwater 1 kept away from inserted block 11, and the inserted block 11 of a breakwater 1 is pegged graft with the first slot 12 of another breakwater 1 and is cooperated. The upper surface of the inserting block 11 is provided with an inserting hole 111, a fixing mechanism 2 is arranged in the water baffle 1, and the fixing mechanism 2 is used for installing two adjacent water baffles 1 together.
Referring to fig. 2, a first receding groove 13 is formed in an upper side of an inner side wall of the first slot 12 of the splash guard 1, and a second receding groove 14 is formed in a left side of the inner side wall of the first slot 12 of the splash guard 1. The fixing mechanism 2 comprises an inserting rod 21, a first spring 22, a baffle 23, a second spring 24 and a reset assembly 25, the inserting rod 21 is vertically arranged, the inserting rod 21 is in inserting fit with the inserting hole 111 of the inserting block 11, the inserting rod 21 is inserted into the inserting hole 111 of the inserting block 11, and inclined planes inclined towards the inner side of the inserting rod 21 are formed in the side walls of the inserting rod 21 close to two sides of one end of the inserting block 11. The first groove 13 of stepping down of breakwater 1 is used for installing first spring 22 and inserted bar 21, and the first groove 13 of stepping down of breakwater 1 extends along vertical, and the bottom of the first groove 13 of stepping down of breakwater 1 and the first slot 12 intercommunication of breakwater 1. The vertical setting of first spring 22, the top fixed connection of the bottom of first spring 22 and inserted bar 21, the top rigid coupling of first spring 22 in the interior roof of first groove 13 of stepping down, inserted bar 21 slides in the first groove 13 of stepping down of breakwater 1 along vertical direction under the effect of first spring 22. The second abdicating groove 14 of the water baffle 1 is used for installing a second spring 24 and a baffle 23, the second abdicating groove 14 of the water baffle 1 extends along the horizontal direction, and the right side of the second abdicating groove 14 of the water baffle 1 is communicated with the first slot 12 of the water baffle 1. The baffle 23 is in a rectangular plate-shaped structure, the left end of the second spring 24 is fixedly connected with the left side of the inner side wall of the second abdicating groove 14 of the water baffle 1, and the right end of the second spring 24 is fixedly connected with the left end of the baffle 23. In a natural state, one end of the insertion rod 21 away from the first spring 22 abuts against a side wall of the baffle plate 23, and at this time, the first spring 22 is in a compressed state.
Referring to fig. 2, a reset assembly 25 for driving the plug rod 21 to reset is mounted on the water guard 1, and the reset assembly 25 includes a rotating shaft 251, a tightening rope 252 and a knob 253. The rotating shaft 251 is horizontally disposed, the rotating shaft 251 is rotatably connected to the side wall of the splash guard 1 with a larger area through a bearing, and the rotating shaft 251 is perpendicular to the side wall of the splash guard 1 with a larger area. One end of the tightening rope 252 is fixedly connected to the side wall of the rotating shaft 251 extending to the inner side of the water guard 1, and the other end of the tightening rope 252 is fixedly connected to the side wall of the inserted link 21 to which the first spring 22 is fixedly connected. The knob 253 is fixedly connected to one end of the rotating shaft 251 extending to the outer side of the water baffle 1, and a butterfly nut can be adopted as the knob 253 for facilitating manual adjustment by an operator. When the inserted link 21 needs to be reset, an operator can rotate the knob 253, the knob 253 rotates to drive the rotating shaft 251 to rotate, the rotating shaft 251 rotates to wind the tightening rope 252, and the tightening rope 252 pulls the inserted link 21 to be separated from the insertion hole 111 of the insertion block 11, so that the purpose of resetting the inserted link 21 is achieved.
Referring to fig. 2 and 3, a dovetail groove 27 is formed in a left side wall of the first avoiding groove 13 of the water baffle 1, the dovetail groove 27 of the water baffle 1 extends in a direction that is vertically close to the baffle 23, a dovetail block 26 is fixedly connected to a left side wall of the insert rod 21, and the dovetail block 26 slides in the dovetail groove 27 of the water baffle 1 in a vertical direction. In order to reduce the rigid contact between the dovetail block 26 and the dovetail groove 27 of the water deflector 1, the side wall of the dovetail block 26 away from the plug 21 is embedded with a ball 28, the ball 28 is rotatably connected to the dovetail block 26, and the side wall of the ball 28 is in contact with the side wall of the dovetail groove 27 of the water deflector 1.
Referring to fig. 1, in order to improve the sealing performance between two adjacent water baffles 1, a sealing rubber strip 3 is arranged between two adjacent water baffles 1, the sealing rubber strip 3 is made of ethylene propylene diene monomer, the ethylene propylene diene monomer is a copolymer of ethylene, propylene and a small amount of non-conjugated diene, and is one of ethylene propylene rubbers, and as the main chain of the ethylene propylene diene monomer is composed of chemically stable saturated hydrocarbon and only contains unsaturated double bonds in the side chain, the ethylene propylene diene monomer has excellent aging resistance such as ozone resistance, heat resistance, weather resistance and the like, and can be widely applied to the fields of automobile parts, waterproof materials for buildings, wire and cable sheaths, heat-resistant rubber tubes, adhesive tapes, automobile sealing parts and the like. Two sealing rubber strips 3 are arranged on one water baffle 1, and the insert block 11 is positioned between the two sealing rubber strips 3. The side wall of the water baffle 1 fixedly connected with the insert block 11 is provided with two clamp grooves 16, and the insert block 11 is positioned between the two clamp grooves 16 of the water baffle 1. The cross section of the clamping groove 16 of the splash guard 1 is T-shaped, and the clamping groove 16 of the splash guard 1 extends from the side wall of the splash guard 1 to the direction close to the insert block 11. The sealing rubber strip 3 is integrally formed with a clamping strip 31 on the side wall close to the clamping groove 16 of the water baffle 1, the cross section of the clamping strip 31 is T-shaped, and when the clamping strip 31 is inserted into the clamping groove 16 of the water baffle 1, the clamping strip 31 is in a compressed state. The clamping strip 31 is matched with the clamping groove 16 of the water baffle 1 in an inserted manner, so that the sealing rubber strip 3 is convenient to replace. Sealing rubber strip 3 keeps away from one side of card strip 31 and sets to the triangular prism form, retaining groove 15 has been seted up to the lateral wall that first slot 12 was seted up to breakwater 1, retaining groove 15 of breakwater 1 extends to the bottom from the top of breakwater 1, the cross section of retaining groove 15 of breakwater 1 is the triangle-shaped form, when two adjacent breakwater 1 butts, sealing rubber strip 3's triangular prism form lateral wall and 15 butts of retaining groove 15 of breakwater 1, thereby sealing performance between two adjacent breakwaters 1 has been improved.
Referring to fig. 1 and 3, in order to improve the stability of the splash guard 1, a support rod 4 is installed on a side wall of the splash guard 1 having a large area, the side wall being inclined. The support rod 4 comprises a first support rod 41 and a second support rod 42, the first support rod 41 and the second support rod 42 are both in a round rod structure, and the radius of the first support rod 41 is smaller than that of the second support rod 42. One end of the first supporting rod 41 close to the water baffle 1 is hinged to the side wall of the water baffle 1, and one end of the second supporting rod 42 close to the first supporting rod 41 is provided with a second slot 421. One end of the second supporting rod 42 close to the first supporting rod 41 is rotatably connected with an internal threaded sleeve 422, and one end of the first supporting rod 41 close to the second supporting rod 42 is inserted into the second slot 421 of the second supporting rod 42 and is in threaded connection with the internal threaded sleeve 422. In order to facilitate the insertion of the second rod 42 into the soil, a spike 423 is provided at an end of the second rod 42 remote from the first rod 41. A fixing block 424 is fixedly connected in the second slot 421 of the second supporting rod 42, a sliding slot 411 is formed in the side wall of the first supporting rod 41 near one end of the second supporting rod 42, and the sliding slot 411 of the first supporting rod 41 extends upwards from the bottom end of the first supporting rod 41 along the length direction of the first supporting rod 41 but is not communicated with the top end of the first supporting rod 41. The fixing block 424 can slide in the sliding slot 411 of the first supporting rod 41 along the length direction of the first supporting rod 41.
The implementation principle of a hydraulic engineering flood prevention structure in the embodiment of the application is as follows:
an operator can firstly insert the insert 11 of one water baffle 1 into the first slot 12 of the other water baffle 1, and the baffle 23 moves towards the inside close to the water baffle 1 under the extrusion action of the insert 11, so that the insert rod 21 is separated from the baffle 23, the insert rod 21 can be conveniently and automatically inserted into the insert hole 111 of the insert 11, and the two water baffles 1 can be quickly installed together. At this time, the sealing rubber strip 3 is abutted between two adjacent water baffles 1, so that the sealing performance between two adjacent water baffles 1 is improved.
Then, the operator can rotate the internal threaded sleeve 422, and under the action of the internal threaded sleeve 422, the fixed block 424 and the sliding slot 411 of the first support rod 41, the distance between the spike 423 of the second support rod 42 and the water baffle 1 is gradually changed, so as to change the inclination angle of the support rod 4, thereby adjusting the inclination angle of the water baffle 1. After the water baffle 1 is adjusted to a proper angle, an operator can fix the water baffle 1 on the ground by rotating the fastening screw 6.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a hydraulic engineering flood prevention structure which characterized in that: the water baffle plate fixing device comprises a plurality of water baffle plates (1) which are spliced with one another and a fixing mechanism (2) used for fixing the water baffle plates (1), wherein an insert block (11) is fixedly connected to one side of each water baffle plate (1), a first slot (12) used for inserting the insert block (11) is formed in one side, far away from the insert block (11), of each water baffle plate (1), each fixing mechanism (2) comprises an insert rod (21) which is vertically arranged in the first slot (12) of each water baffle plate (1), a first spring (22) which is vertically arranged and used for connecting the insert rod (21) with the water baffle plates (1), a baffle plate (23) which is horizontally arranged and a second spring (24) which is horizontally arranged and used for connecting the baffle plate (23) with the water baffle plates (1), one end, far away from the first spring (22), of each insert rod (21) is abutted to the side wall of the baffle plate (23) in a natural state, and a jack (111) used for inserting the insert rod (21) is formed in the side wall of each insert block (11), the side wall of the water baffle (1) is also provided with a resetting component (25) for resetting the inserted bar (21).
2. The hydraulic engineering flood prevention structure according to claim 1, characterized in that: reset assembly (25) including rotate connect in breakwater (1) lateral wall axis of rotation (251), be used for connecting axis of rotation (251) and tightening rope (252) of inserted bar (21) and rigid coupling in axis of rotation (251) extend to knob (253) in the breakwater (1) outside, the one end rigid coupling of tightening rope (252) is in the lateral wall of inserted bar (21) rigid coupling first spring (22), the other end rigid coupling of tightening rope (252) extends to the inboard lateral wall of breakwater (1) in axis of rotation (251).
3. The hydraulic engineering flood prevention structure according to claim 2, characterized in that: the lateral wall of inserted bar (21) is provided with dovetail block (26), dovetail (27) have been seted up to the inside wall of first slot (12) of breakwater (1), dovetail (27) of breakwater (1) extend to the direction that is close to baffle (23), dovetail block (26) slide in dovetail (27) of breakwater (1) along the extending direction of dovetail (27) of breakwater (1).
4. The hydraulic engineering flood prevention structure according to claim 3, characterized in that: the dovetail block (26) is embedded with balls (28), the balls (28) are rotationally connected to the dovetail block (26), and the side wall of each ball (28) is in contact with the side wall of the dovetail groove (27) of the water baffle (1).
5. The hydraulic engineering flood prevention structure according to claim 1, characterized in that: sealing rubber strip (3) are installed to the lateral wall that breakwater (1) rigid coupling has inserted block (11), sealing rubber strip (3) are kept away from the one end of breakwater (1) and are set to the triangular prism form, spacing groove (15) that are used for pegging graft sealing rubber strip (3) are seted up to the lateral wall that first slot (12) were seted up in breakwater (1).
6. The hydraulic engineering flood prevention structure according to claim 5, characterized in that: the side wall of the sealing rubber strip (3) close to the water baffle (1) is integrally formed with a clamping strip (31), and the side wall of the water baffle (1) fixedly connected with the baffle (23) is provided with a clamping groove (16) for embedding the clamping strip (31).
7. The hydraulic engineering flood prevention structure according to claim 6, characterized in that: the side wall of breakwater (1) is provided with bracing piece (4) that the slope set up, bracing piece (4) include first branch (41) and second branch (42), the one end of first branch (41) articulates in the side wall of breakwater (1), second slot (421) that are used for pegging graft first branch (41) are seted up to the one end that second branch (42) are close to first branch (41), the one end that second branch (42) are close to first branch (41) is rotated and is connected with internal thread sleeve (422), the one end that breakwater (1) were kept away from in first branch (41) is pegged graft in second slot (421) of second branch (42) and threaded connection in internal thread sleeve (422), second branch (42) are kept away from the one end of first branch (41) and have been seted up spine portion (423).
8. The hydraulic engineering flood prevention structure according to claim 7, characterized in that: fixed block (424) have been fixed in second slot (421) of second branch pole (42), spout (411) that are used for supplying fixed block (424) to slide are offered to the lateral wall that first branch pole (41) are close to the one end of second branch pole (42), the length direction of spout (411) along first branch pole (41) of first branch pole (41) extends.
CN202120089563.8U 2021-01-13 2021-01-13 Hydraulic engineering flood prevention structure Active CN214401643U (en)

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CN202120089563.8U CN214401643U (en) 2021-01-13 2021-01-13 Hydraulic engineering flood prevention structure

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Application Number Priority Date Filing Date Title
CN202120089563.8U CN214401643U (en) 2021-01-13 2021-01-13 Hydraulic engineering flood prevention structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115182299A (en) * 2022-08-31 2022-10-14 河南章全机电设备有限公司 Modular assembly flood prevention plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115182299A (en) * 2022-08-31 2022-10-14 河南章全机电设备有限公司 Modular assembly flood prevention plate

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