CN219973693U - Sleeve for construction of pool wall body - Google Patents
Sleeve for construction of pool wall body Download PDFInfo
- Publication number
- CN219973693U CN219973693U CN202321422395.5U CN202321422395U CN219973693U CN 219973693 U CN219973693 U CN 219973693U CN 202321422395 U CN202321422395 U CN 202321422395U CN 219973693 U CN219973693 U CN 219973693U
- Authority
- CN
- China
- Prior art keywords
- sealing plug
- sleeve
- sealing
- fixedly connected
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 92
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 239000010410 layer Substances 0.000 description 17
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
The utility model belongs to the technical field of sleeves, in particular to a sleeve for pool wall construction, which comprises a sleeve body, wherein mounting plates are fixedly connected to two ends of the sleeve body, sealing plugs are plugged into the two ends of the sleeve body, anti-slip lines are formed on the surfaces of the sealing plugs, a fixing mechanism is arranged on one side of the mounting plates, the fixing mechanism is positioned on the top side of the sealing plugs, and an anti-rotation mechanism is arranged on the surfaces of the mounting plates; the screw rod is protected through the effect of sleeve pipe body and sealing plug to reduce screw rod corrosion and produce the influence to structural surface, improve pond structure durability and impermeability, promote pond wall construction quality, can make the surface of sealing plug fixed through fixed establishment's setting, thereby can prevent that the sealing plug from producing and rotate, and then can prevent to produce not hard up between screw rod and the sealing plug, improved the protection power to the screw rod, prevented that the screw rod from meeting water and received.
Description
Technical Field
The utility model relates to the technical field of sleeves, in particular to a sleeve for pool wall construction.
Background
The pond is one of the indispensable infrastructure in production life, and the pond can be applied to in fields such as kitchen, industry, and pond wall form anchor mainly adopts the reinforcing bar to add the form of water stop ring, need cut unnecessary reinforcing bar after the concrete placement is accomplished, need carry out the shutoff to the cutting part after the cutting, and the shutoff has the problem to lead to the reinforcing bar surface to rust and corrode easily, will lead to the wall to appear the infiltration at the later stage, influences pond structure normal use to need use the sleeve pipe to protect the reinforcing bar.
One chinese patent of chinese patent application CN211738264U discloses a sleeve-type waterproof device for a water outlet pipeline of a pool, comprising a sleeve (1), a positioning ring (2), a first protective layer (4), a first waterproof layer (5), a leveling layer (6), a second protective layer (7), a second waterproof layer (8) and a pouring layer (9); the sleeve is sleeved at the connecting end of a water tank water outlet (11) of the pipeline (10) through a positioning ring; the pouring layer is poured around the sleeve, and the bottom surface of the pouring layer is leveled by the leveling layer; the first protection layer is arranged on the lower surface of the water outlet of the water tank, the first waterproof layer is arranged between the first protection layer and the sleeve and the pouring layer, and the first protection layer is attached to the pipeline; the second protective layer is arranged on the bottom surface of the leveling layer, the second waterproof layer is paved between the second waterproof layer and the leveling layer, and the leveling layer is attached to the pipeline. The utility model can improve the waterproof effect of the water outlet pipeline of the pool and ensure the waterproof sealing effect of the waterproof pipeline opening.
With respect to the above and related art, the inventors believe that there are often the following drawbacks: the existing sleeve pipe for the construction of the water tank wall body is easy to enter water when the steel bars are plugged, so that rust and corrosion are easily caused on the surfaces of the steel bars, water seepage occurs on the wall surfaces in the later period, normal use of the water tank structure is affected, and when the steel bars are protected by the sleeve pipe, sliding and loosening are generated between the sleeve pipe and the wall body, so that the tightness is reduced, and water enters the sleeve pipe from a gap to rust the steel bars; therefore, a sleeve for pool wall construction is proposed to solve the above problems.
Disclosure of Invention
In order to make up the deficiency of the prior art, the problem that water is easy to enter when the steel bar is plugged, so that rust and corrosion are easy to occur on the surface of the steel bar, water seepage occurs on the wall surface in the later period, the normal use of a pool structure is affected, and when the steel bar is protected by utilizing the pipe sleeve, sliding and loosening are generated between the sleeve and the wall body, so that the tightness is reduced, and water enters the pipe sleeve from a gap to rust the steel bar is solved.
The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a sleeve for pool wall construction, which comprises a sleeve body, wherein mounting plates are fixedly connected to the two ends of the sleeve body, sealing plugs are plugged into the two ends of the sleeve body, anti-slip threads are formed in the surfaces of the sealing plugs, a fixing mechanism is arranged on one side of the mounting plates and is positioned on the top side of the sealing plugs, an anti-rotation mechanism is arranged on the surface of the mounting plates, a pouring opening is formed in one side of one sealing plug, threaded holes are formed in the inner surfaces of the two sealing plugs, threaded rods are arranged in the sleeve body, threaded grooves are formed in the surfaces of the two sides of the threaded rods, the two ends of the threaded rods are in threaded connection with the interiors of the threaded holes, a first sealing ring is fixedly connected to the surfaces of the sealing plugs, one side of the first sealing ring is abutted to the surface of the mounting plates, a second sealing ring is fixedly connected to the inner surface of the sealing plugs, and the surfaces of the second sealing rings are abutted to the inner surfaces of the sleeve body.
Preferably, the outer diameter of the pouring opening is larger than the inner diameter of the pouring opening, the outer diameter of the pouring opening is in a round table shape, the inner diameter of the pouring opening is in a cylindrical shape, and cement can be conveniently and easily poured into the pipe sleeve body.
Preferably, the fixing mechanism comprises a fixing plate, the fixing plate is fixedly connected to one side of the mounting plate, sliding rods are slidably connected to two sides of the surface of the fixing plate, and limiting plates are fixedly connected to the top ends of the sliding rods.
Preferably, two the common fixedly connected with of bottom of slide bar supports tight board, the bottom fixedly connected with non slipping spur of supporting tight board, the bottom both sides of fixed plate and the top both sides of supporting tight board are common elastic connection and are supported tight spring, support the outside that tight spring cover located the slide bar, can make the surface of sealing plug fixed through fixed establishment's setting to can prevent that the sealing plug from producing and rotate, and then can prevent to produce not hard up between screw rod and the sealing plug, improved the guard power to the screw rod, prevented that the screw rod from meeting water and wet.
Preferably, the anti-rotation mechanism comprises a moving groove, the moving groove is formed in two sides of the inside of the mounting plate, a clamping block is connected in a sliding mode in the moving groove, and a spring is elastically connected between one side of the clamping block and the inner wall of the moving groove.
Preferably, the both sides fixedly connected with stopper of fixture block, the spacing groove has been seted up to the both sides of removal groove, stopper sliding connection in the inside of spacing groove can prevent to produce between mounting panel and the wall and rotate, has improved the stability when the mounting panel is installed.
The utility model has the advantages that:
1. according to the utility model, through the arrangement of the pipe sleeve body, the sealing plug, the pouring opening, the threaded hole and the like, one sealing plug is plugged at one side of the inside of the pipe sleeve body, then one end of the screw rod is connected with the threaded hole on the sealing plug in a threaded manner, then the threaded hole on the other sealing plug is aligned with the other end of the screw rod and is screwed, the sealing plug is screwed and sealed at the other side of the pipe sleeve body, and the cement rod is poured into the inside of the pipe sleeve body through the pouring opening, so that the screw rod can be well protected through the actions of the pipe sleeve body and the sealing plug, the influence of corrosion of the screw rod on the structural surface is reduced, the durability and the impermeability of a pool structure are improved, and the construction quality of the wall surface of the pool is improved.
2. According to the utility model, through the arrangement of the fixing mechanism, the abutting plate moves downwards under the pushing of the abutting spring, so that the abutting plate is downwards abutted against the surface of the tight sealing plug, and as the surface of the sealing plug is provided with the anti-slip patterns, and the anti-slip blocks are arranged at the bottom of the abutting plate, the friction force between the sealing plug and the abutting plate is increased, the sealing plug can be further fixed tightly, the top end of the sliding rod can be prevented from separating from the fixing plate through the arrangement of the limiting plate, the surface of the sealing plug can be fixed through the arrangement of the fixing mechanism, the sealing plug can be prevented from rotating, the screw and the sealing plug can be prevented from loosening, the protection force on the screw is improved, and the screw is prevented from wetting with water.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an overall front cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
FIG. 4 is a schematic view of a fixing mechanism according to the present utility model;
fig. 5 is a schematic structural view of an anti-rotation mechanism of the present utility model.
In the figure: 1. a sleeve body; 2. a mounting plate; 3. a sealing plug; 4. anti-skid lines; 5. a fixing mechanism; 51. a fixing plate; 52. a slide bar; 53. a limiting plate; 54. a pressing plate; 55. an anti-skid block; 56. a pressing spring; 6. an anti-rotation mechanism; 61. a moving groove; 62. a clamping block; 63. a spring; 64. a limiting block; 65. a limit groove; 7. pouring the port; 8. a threaded hole; 9. a screw; 10. a first seal ring; 11. and a second sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a sleeve for construction of a pool wall body comprises a sleeve body 1, two ends of the sleeve body 1 are fixedly connected with a mounting plate 2, two ends of the sleeve body 1 are internally plugged with a sealing plug 3, the surface of the sealing plug 3 is provided with anti-skid threads 4, one side of the mounting plate 2 is provided with a fixing mechanism 5, the fixing mechanism 5 is positioned at the top side of the sealing plug 3, the surface of the mounting plate 2 is provided with an anti-rotation mechanism 6, one side of one sealing plug 3 is provided with a pouring opening 7, the inner surfaces of the two sealing plugs 3 are provided with threaded holes 8, the inside of the sleeve body 1 is provided with a screw 9, two side surfaces of the screw 9 are provided with threaded grooves, two ends of the screw 9 are in threaded connection with the inside of the threaded holes 8, the surface of the sealing plug 3 is fixedly connected with a first sealing ring 10, one side of the first sealing ring 10 is abutted with the surface of the mounting plate 2, the inner surface of the sealing plug 3 is fixedly connected with a second sealing ring 11, the surface of the second sealing ring 11 is abutted with the inner surface of the sleeve body 1, the mounting plate 2 is mounted inside the wall body, then the sleeve body is prevented from rotating between the mounting plate 2 and the wall body through the anti-rotation mechanism 6, the sleeve body is prevented from rotating, the one side of the sealing plug 3 is firstly screwed into the threaded hole 3 is screwed with the other side of the threaded hole 3 through the threaded hole 3, the other side of the sealing plug 3 is simultaneously prevented from being screwed with the threaded hole 3 through the threaded hole 3, and the other side of the threaded hole 3 is simultaneously, the threaded hole 3 is prevented from being screwed with the threaded hole 3, and the other side 3 is simultaneously, 3 is prevented from being screwed with the threaded hole 3, can prevent through the effect of first sealing washer 10 that outside moisture from entering into the inside of pipe box body through the gap between sealing plug 3 and the mounting panel 2 to avoided the corrosion of screw rod 9, and through the effect of second sealing washer 11, can further strengthen the sealing between sealing plug 3 and the pipe box inside, further prevented the corrosion of screw rod 9.
The outer caliber of the pouring opening 7 is larger than the inner caliber of the pouring opening 7, the outer caliber of the pouring opening 7 is in a round table shape, the inner caliber of the pouring opening 7 is in a cylinder shape, and cement can be conveniently and easily poured into the pipe sleeve body.
The fixing mechanism 5 comprises a fixing plate 51, the fixing plate 51 is fixedly connected to one side of the mounting plate 2, sliding rods 52 are slidably connected to two sides of the surface of the fixing plate 51, and limiting plates 53 are fixedly connected to the top ends of the sliding rods 52.
Wherein, the bottom of two slide bars 52 is fixedly connected with jointly supports tight board 54, the bottom fixedly connected with non slipping spur 55 of supporting tight board 54, the bottom both sides of fixed plate 51 and the top both sides of supporting tight board 54 are together elastic connection to support tight spring 56, support the outside that tight spring 56 overlaps and locate slide bar 52, make under the promotion of supporting tight spring 56 support tight board 54 downward motion, thereby support tight board 54 downward and support the surface of closely sealing up 3, because sealing plug 3 surface is equipped with anti-skidding line 4, and the bottom of supporting tight board 54 is provided with non slipping spur 55, thereby can make sealing plug 3 and support the frictional force increase between the tight board 54, and then can make sealing plug 3 be fixed more closely, can prevent breaking away from between the top of slide bar 52 and the fixed plate 51 through the setting up of limiting plate 53.
The anti-rotation mechanism 6 includes a moving slot 61, the moving slot 61 is opened at two sides of the inside of the mounting plate 2, a clamping block 62 is slidably connected in the moving slot 61, and a spring 63 is elastically connected between one side of the clamping block 62 and the inner wall of the moving slot 61.
Wherein, the both sides fixedly connected with stopper 64 of fixture block 62, limit groove 65 has been seted up to the both sides of removal groove 61, stopper 64 sliding connection is in the inside of limit groove 65, through the tight effect of support of spring 63, make the inside fixture block 62 one side of removal groove 61 outwards move, until the inside of one side butt at the wall of fixture block 62, thereby can prevent to produce the rotation between mounting panel 2 and the wall, stability when mounting panel 2 installs has been improved, and fixture block 62 is when removing, stopper 64 slides in the inside of limit groove 65, break away from the inside of removal groove 61 when can preventing that fixture block 62 from sliding.
Working principle: when the reinforcing steel bar on the water tank wall is protected, the pipe sleeve body is arranged in the wall through the mounting plate 2, then the mounting plate 2 and the wall are prevented from rotating through the anti-rotation mechanism 6, one sealing plug 3 is plugged into one side of the inside of the pipe sleeve body, one end of a screw rod 9 is connected with the threaded hole 8 on the sealing plug 3 in a threaded mode, then the threaded hole 8 on the other sealing plug 3 is aligned with the other end of the screw rod 9 and is screwed and connected with the other end of the screw rod 9 in a screwing mode, the sealing plug 3 is sealed on the other side of the pipe sleeve body while being screwed, rotation between the sealing plug 3 and the mounting plate 2 can be prevented through the fixing mechanism 5, namely rotation between the sealing plug 3 and the pipe sleeve body can be prevented, finally a cement rod is poured into the inside of the pipe sleeve body through the pouring opening 7, external moisture can be prevented from entering into the inside of the pipe sleeve body through a gap between the sealing plug 3 and the mounting plate 2 through the action of the first sealing ring 10, so that corrosion of the screw rod 9 is avoided, and the sealing plug 3 and the inside of the pipe sleeve 9 can be further reinforced through the action of the second sealing ring 11, the sealing plug 9 is prevented from being sealed;
when the sealing plug 3 is fixed through the fixing mechanism 5, the abutting plate 54 moves downwards under the pushing of the abutting spring 56, so that the abutting plate 54 faces downwards and abuts against the surface of the sealing plug 3, as the surface of the sealing plug 3 is provided with the anti-skid patterns 4, and the bottom of the abutting plate 54 is provided with the anti-skid blocks 55, the friction force between the sealing plug 3 and the abutting plate 54 is increased, the sealing plug 3 can be fixed more tightly, the top end of the sliding rod 52 and the fixing plate 51 can be prevented from being separated through the arrangement of the limiting plate 53, the surface of the sealing plug 3 can be fixed through the arrangement of the fixing mechanism 5, the sealing plug 3 can be prevented from rotating, loosening between the screw 9 and the sealing plug 3 can be prevented, the protection force on the screw 9 is improved, and the screw 9 is prevented from being wetted by water;
when mounting panel 2 is installed in the wall inside, through the tight effect of support of spring 63 for the inside fixture block 62 one side outside motion of removal groove 61 until the inside of one side butt at the wall of fixture block 62, thereby can prevent to produce the rotation between mounting panel 2 and the wall, improved the stability when mounting panel 2 installs, and fixture block 62 is when removing, stopper 64 slides in the inside of spacing groove 65, can prevent to break away from the inside of removal groove 61 when fixture block 62 slides.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a sleeve pipe for pond wall construction, includes sleeve pipe body (1), its characterized in that: the utility model discloses a sealing device for the sealing of the inner wall of a casing, including casing body (1), sealing plug (3) are installed at the both ends fixedly connected with mounting panel (2) of casing body (1), sealing plug (3) are installed at the inside joint in both ends, anti-skidding line (4) have been installed on the surface of sealing plug (3), one side of mounting panel (2) is provided with rotation preventing mechanism (6), one of them sealing plug (3) is installed one side and is offered pouring mouth (7), two screw hole (8) have been installed to the internal surface of sealing plug (3), screw rod (9) are installed to the inside of casing body (1), the screw groove has been installed to the both sides surface of screw rod (9), screw connection in screw hole (8) are installed at the both ends of screw rod (9), the surface fixedly connected with first sealing washer (10) of sealing plug (3), one side butt in sealing plug (2) of first sealing washer (10), the internal surface fixedly connected with second (11) of sealing plug (3) has been installed at the inside surface of sealing plug (11) of sealing plug body (1).
2. A sleeve for pool wall construction according to claim 1, wherein: the outer diameter of the pouring opening (7) is larger than the inner diameter of the pouring opening, the outer diameter of the pouring opening (7) is in a round table shape, and the inner diameter of the pouring opening (7) is in a cylindrical shape.
3. A sleeve for pool wall construction according to claim 1, wherein: the fixing mechanism (5) comprises a fixing plate (51), the fixing plate (51) is fixedly connected to one side of the mounting plate (2), sliding rods (52) are connected to two sides of the surface of the fixing plate (51) in a sliding mode, and limiting plates (53) are fixedly connected to the top ends of the sliding rods (52).
4. A sleeve for pool wall construction according to claim 3, wherein: the bottom of two slide bars (52) is fixedly connected with supports tight board (54) jointly, the bottom fixedly connected with antiskid block (55) that supports tight board (54), the bottom both sides of fixed plate (51) and the top both sides that support tight board (54) are elastic connection jointly and are supported tight spring (56), support the outside that tight spring (56) cover was located slide bar (52).
5. A sleeve for pool wall construction according to claim 1, wherein: the anti-rotation mechanism (6) comprises a moving groove (61), the moving groove (61) is formed in two sides of the inside of the mounting plate (2), a clamping block (62) is connected in a sliding mode in the moving groove (61), and a spring (63) is elastically connected between one side of the clamping block (62) and the inner wall of the moving groove (61) in a common mode.
6. A sleeve for pool wall construction as defined in claim 5, wherein: limiting blocks (64) are fixedly connected to two sides of the clamping block (62), limiting grooves (65) are formed in two sides of the movable groove (61), and the limiting blocks (64) are slidably connected to the inside of the limiting grooves (65).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321422395.5U CN219973693U (en) | 2023-06-06 | 2023-06-06 | Sleeve for construction of pool wall body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321422395.5U CN219973693U (en) | 2023-06-06 | 2023-06-06 | Sleeve for construction of pool wall body |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219973693U true CN219973693U (en) | 2023-11-07 |
Family
ID=88587131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321422395.5U Active CN219973693U (en) | 2023-06-06 | 2023-06-06 | Sleeve for construction of pool wall body |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219973693U (en) |
-
2023
- 2023-06-06 CN CN202321422395.5U patent/CN219973693U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN2918937Y (en) | Steel faucet pre-stressed concrete pipe | |
CN205205875U (en) | Underground continuous wall rubber tape water joint case | |
CN219973693U (en) | Sleeve for construction of pool wall body | |
CN209054188U (en) | A kind of pipe gallery thread threading sealing structure | |
CN102367735B (en) | Back-to-back waterstop installation equipment for tunnel construction joint | |
CN202926228U (en) | Spline type high-pressure swinging and spraying drill stem | |
CN201028170Y (en) | Steel faucet prestressed steel cylinder concrete top pipe | |
CN202081579U (en) | Waterproof device for finished tie bar cable at position of embedded pipe orifice | |
CN204139549U (en) | A kind of bracing or strutting arrangement for the concrete casting of standpipe hole | |
CN205617315U (en) | A anchor that is used for concrete hexagonal piece bank protection | |
CN208379465U (en) | A kind of combined type pipe culvert structure conducive to draining | |
CN200952608Y (en) | Steel spigot and socket mouthing concrete pipe-jacking with steel drum | |
CN205636647U (en) | Be used for anchored precast concrete hexagonal piece | |
CN201280816Y (en) | Template reinforcement screw for concrete wall | |
CN205557458U (en) | Water pipeling concrete prefabricated part for civil engineering | |
CN109024469B (en) | Concrete component and application thereof in bottom hanging process | |
CN214883459U (en) | Quick patching device of gate for water conservancy water and electricity | |
CN204437508U (en) | A kind of prefabricated direct-buried thermal insulation pipe with waterproof construction | |
CN213271399U (en) | Waterproof sleeve assembly | |
CN201381820Y (en) | Polished rod cleaner for oil pumping unit | |
CN202927308U (en) | Concrete pouring guide pipe | |
CN220468759U (en) | Water conservancy and hydropower engineering construction water seepage prevention wall body | |
CN204126034U (en) | The soft packing ring of a kind of toilet | |
CN219888963U (en) | Be applied to hydraulic engineering's drainage culvert pipe | |
CN216475451U (en) | Inspection well convenient for connecting pipelines |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |