CN113482078A - Water conservancy construction soft soil layer drain pipe pre-buried device - Google Patents
Water conservancy construction soft soil layer drain pipe pre-buried device Download PDFInfo
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- CN113482078A CN113482078A CN202110873438.0A CN202110873438A CN113482078A CN 113482078 A CN113482078 A CN 113482078A CN 202110873438 A CN202110873438 A CN 202110873438A CN 113482078 A CN113482078 A CN 113482078A
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- 239000002689 soil Substances 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000010276 construction Methods 0.000 title claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 58
- 229910052742 iron Inorganic materials 0.000 claims description 29
- 230000001105 regulatory effect Effects 0.000 claims description 17
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/22—Dredgers or soil-shifting machines for special purposes for making embankments; for back-filling
- E02F5/223—Dredgers or soil-shifting machines for special purposes for making embankments; for back-filling for back-filling
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/026—Improving by compacting by rolling with rollers usable only for or specially adapted for soil compaction, e.g. sheepsfoot rollers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/22—Dredgers or soil-shifting machines for special purposes for making embankments; for back-filling
- E02F5/223—Dredgers or soil-shifting machines for special purposes for making embankments; for back-filling for back-filling
- E02F5/226—Dredgers or soil-shifting machines for special purposes for making embankments; for back-filling for back-filling with means for processing the soil, e.g. screening belts, separators; Padding machines
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Soil Working Implements (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a water conservancy construction soft soil layer drain pipe pre-embedding device which comprises a fixed plate, wherein four support rods are fixedly connected to the lower side of the fixed plate, a fixed hole is formed in the fixed plate, a fixed block is arranged in the fixed hole, a moving hole is formed in the fixed block, a moving rod is arranged in the moving hole and penetrates through the moving hole, a moving control device of the fixed block is arranged on the upper side of the fixed plate, the moving rod is fixedly connected to the lower side of the fixed plate and is provided with a control block, control plates are symmetrically and fixedly connected to the lower side of the control block, rotating holes are formed in the side walls of the control plates, the rotating holes are connected through rotating shafts, the rotating shafts and the rotating holes are rotatably connected, and control rollers are fixedly sleeved between the rotating shafts and the control plates. According to the invention, after the drain pipe is embedded, a certain pressing operation can be carried out on the soil surface, so that the soil surface is firmer, and further the drain pipe is firmer.
Description
Technical Field
The invention relates to the technical field of water conservancy engineering, in particular to a water conservancy construction soft soil layer drain pipe pre-embedding device.
Background
At present, in hydraulic engineering, need utilize the water pipe between the river course sometimes, with the operation of connecting between the river course, before carrying out the operation of connecting, need carry out pre-buried communicating pipe in soil body inside, traditional pre-buried operation mode simple structure, the operability is than lower, the cost is lower, and after pre-buried operation is accomplished, need press the operation to the soil of pre-buried upside, traditional operation of pressing is through the artifical mode pressing on subaerial hard, easy operation, but utilize artifical mode to step on and press the operation, waste time and energy, when extravagant labour, it can also be uneven to step on the ground after pressing on, when influencing beautifully, not good to the protective effect of pre-buried pipe, therefore, a water conservancy construction soft soil layer drain pipe pre-buried device is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: utilize artificial mode to step on and press the operation, waste time and energy, when extravagant labour, step on and press still unsmooth ground after, when influencing pleasing to the eye, not good to the protective effect of pre-buried pipe, and the pre-buried device of water conservancy construction soft soil layer drain pipe that provides.
In order to achieve the purpose, the invention adopts the following technical scheme:
a water conservancy construction soft soil layer drain pipe pre-embedding device comprises a fixing plate, wherein four supporting rods are fixedly connected to the lower side of the fixing plate, fixing holes are formed in the fixing plate, fixing blocks are arranged in the fixing holes, moving holes are formed in the fixing blocks, moving rods are arranged in the moving holes in a penetrating mode, a moving control device of the fixing blocks is arranged on the upper side of the fixing plate, the moving rods are located on the lower side of the fixing plate, control blocks are fixedly connected to the lower side of the fixing plate, control panels are symmetrically and fixedly connected to the lower side of the control blocks, rotating holes are formed in the side walls of the control panels, the rotating holes are connected through rotating shafts, the rotating shafts and the rotating holes are rotatably connected, control rollers are fixedly sleeved between the rotating shafts and located between the control panels, cavities are formed in the control blocks, the lower sides in the cavities are arranged in a conical mode, the upper side of the control block is provided with an opening, the opening is communicated with the cavity, the lower side in the cavity is provided with a through hole, and the control block is internally provided with a control device of the through hole.
Preferably, the mobile control device includes that fixed connection is equipped with the motor on the fixed plate upside, fixed cover is equipped with the carousel on the output shaft of motor, fixed connection is equipped with the connecting block on the carousel, the right side fixed connection of motor is equipped with the dead lever, it is equipped with the regulation and control pole to rotate the cover on the dead lever, be equipped with the regulation and control hole on the regulation and control pole, the connecting block runs through in regulation and control hole setting, regulation and control pole opposite side fixed connection is equipped with the half-gear, fixed block upside fixed connection is equipped with extends and extends the pole, it is equipped with the rack to extend pole upside fixed connection, rack and half-gear engagement connect the setting.
Preferably, the fixed orifices are symmetrically provided with two sliding grooves, the two sliding grooves are connected with sliding rods in a sliding manner, and the sliding rods penetrate through the sliding grooves and the fixed blocks to be fixedly connected.
Preferably, the control device comprises a regulation and control cavity arranged in the control block, a movable plate is arranged in the regulation and control cavity in a sliding connection manner, the movable plate penetrates through the through hole and is matched with the through hole, an iron plate is fixedly connected and arranged in the regulation and control cavity, a spring II is fixedly connected and arranged on the left side of the iron plate, the other side of the spring II is fixedly connected and arranged in the regulation and control cavity, a power supply is arranged in the regulation and control cavity, an iron rod is fixedly connected and arranged in the regulation and control cavity and is arranged between the iron plate and the power supply, a contact plate is arranged in the regulation and control cavity, a connecting rod is arranged in the regulation and control cavity, a right-angle rod is fixedly connected and arranged in the regulation and control cavity, the power supply, the right-angle rod and the contact plate are connected and arranged through a wire, the wire and the iron rod are wound, and a pulley is fixedly connected and arranged on the outer side of the control block of the connecting rod, the connecting rod is located the fixed cover of control block downside and is equipped with the connecting plate, connecting plate upside fixed connection is equipped with spring one, the opposite side and the control block fixed connection setting of spring one.
Preferably, the upper side of the regulation and control cavity is fixedly connected with a limiting rod, and the other side of the limiting rod is fixedly connected with a contact plate.
Preferably, two nuts are symmetrically and threadedly sleeved on the moving rod and are arranged on two sides of the fixed block.
Compared with the prior art, the invention has the beneficial effects that: through special mobile control device to the motor is power, drives and prolongs the pole and remove reciprocating motion about going, through special controlling means, utilizes pulley and connecting rod to cooperate, accomplishes the on-off control operation to the through-hole, and then accomplishes the soft soil to some hollow sections and fill the operation, through the on-off control operation to the circuit of constituteing between power, wire, right angle pole and the contact plate, and then constitutes the electro-magnet to wire and iron set and carry out on-off control, whole easy operation, the practicality is strong.
Drawings
FIG. 1 is a schematic structural view of a water conservancy construction soft soil layer drain pipe embedding device provided by the invention;
FIG. 2 is a schematic left-view connection diagram of a fixing plate in the water conservancy construction soft soil drainage pipe embedding device provided by the invention;
FIG. 3 is a schematic connection diagram of a half gear and a rack in the water conservancy construction soft soil layer drain pipe embedding device provided by the invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
fig. 5 is a schematic connection diagram of a control roller in the water conservancy construction soft soil layer drain pipe embedding device provided by the invention.
In the figure: the device comprises a fixed plate 1, a fixed hole 2, a fixed block 3, a movable hole 4, a movable rod 5, a nut 6, a control block 7, a control plate 8, a control roller 9, a cavity 10, an opening 11, a sliding chute 12, a supporting rod 13, a connecting rod 14, a connecting plate 15, a first spring 16, a pulley 17, a sliding rod 18, an extended rod 19, a motor 20, a rotary table 21, a connecting block 22, a fixed rod 23, a regulating rod 24, a regulating hole 25, a half gear 26, a rack 27, a regulating cavity 28, a through hole 29, a movable plate 30, an iron plate 31, a second spring 32, an iron rod 33, a lead 34, a power supply 35, a right-angle rod 36, a contact plate 37, a limiting hole 38, a limiting rod 39, a rotating hole 40 and a rotating shaft 41.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a water conservancy construction soft soil drainage pipe pre-embedding device comprises a fixed plate 1, four support rods 13 are fixedly connected and arranged at the lower side of the fixed plate 1, a fixed hole 2 is arranged on the fixed plate 1, a fixed block 3 is arranged in the fixed hole 2, two sliding chutes 12 are symmetrically arranged in the fixed hole 2, sliding rods 18 are arranged in the two sliding chutes 12 in a sliding connection mode, the sliding rods 18 penetrate through the sliding chutes 12 and the fixed block 3 to be fixedly connected and arranged, the movement track of the fixed block 3 is determined and limited, a moving hole 4 is arranged on the fixed block 3, a moving rod 5 is arranged in the moving hole 4, the moving rod 5 penetrates through the moving hole 4, two nuts 6 are symmetrically threaded and sleeved on the moving rod 5, the two nuts 6 are arranged at two sides of the fixed block 3, the connection work between the moving rod 5 and the fixed block 3 is completed by the two nuts 6, a moving control device of the fixed block 3 is arranged at the upper side of the fixed plate 1, the mobile control device comprises a motor 20 fixedly connected to the upper side of a fixed plate 1, a rotary plate 21 fixedly sleeved on an output shaft of the motor 20, a connecting block 22 fixedly connected to the rotary plate 21, a fixed rod 23 fixedly connected to the right side of the motor 20, a regulating rod 24 rotatably sleeved on the fixed rod 23, a regulating hole 25 formed in the regulating rod 24, the connecting block 22 passing through the regulating hole 25, a half gear 26 fixedly connected to the other side of the regulating rod 24, an extension rod 19 fixedly connected to the upper side of the fixed block 3, a rack 27 fixedly connected to the upper side of the extension rod 19, the rack 27 and the half gear 26 engaged with each other, a control block 7 fixedly connected to the lower side of the fixed plate 1 of a movable rod 5, a control plate 8 symmetrically fixedly connected to the lower side of the control block 7, a motor 20 started, the output shaft of the motor 20 driving the rotary plate 21 to rotate, the rotary plate 21 driving the connecting block 22 to rotate, the connecting block 22 rotates left and right repeatedly by taking the fixed rod 23 as a center through the regulating hole 25, the regulating rod 24 drives the half gear 26 to rotate left and right in a reciprocating manner, the half gear 26 drives the rack 27 to reciprocate left and right, the rack 27 drives the extension rod 19 to reciprocate left and right, the extension rod 19 drives the fixed block 3 to reciprocate left and right, the fixed block 3 drives the moving rod 5 to move left and right, the moving rod 5 drives the control block 7 to move left and right, the motion control operation of the control block 7 is completed, the side wall of the control board 8 is provided with a rotating hole 40, the rotating hole 40 is connected and arranged through a rotating shaft 41, the rotating shaft 41 and the rotating hole 40 are rotatably connected, the rotating shaft 41 is fixedly sleeved with the control roller 9 between the control board 8, the control block 7 is internally provided with a cavity 10, the lower side in the cavity 10 is in a conical arrangement, the upper side of the control block 7 is provided with an opening 11, the opening 11 is communicated with the cavity 10, a through hole 29 is arranged at the lower side in the cavity 10, a control device of the through hole 29 is arranged in the control block 7, the control device comprises a regulation and control cavity 28 arranged in the control block 7, a moving plate 30 is arranged in the regulation and control cavity 28 in a sliding connection manner, the moving plate 30 penetrates through the through hole 29 and is matched with the through hole 29, an iron plate 31 is fixedly connected and arranged in the regulation and control cavity 28 and is positioned in the moving plate 30, a spring II 32 is fixedly connected and arranged at the left side of the iron plate 31, the other side of the spring II 32 is fixedly connected and arranged with the regulation and control cavity 28, a power supply 35 is fixedly connected and arranged in the regulation and control cavity 28, an iron rod 33 is fixedly connected and arranged in the regulation and control cavity 28, the iron rod 33 is positioned between the iron plate 31 and the power supply 35, a contact plate 37 is arranged in the regulation and control cavity 28, a connecting rod 14 is arranged in the regulation and control cavity 28 and is fixedly connected and arranged with a rod 36, and the power supply 35, the right-angle rod 36 and the contact plate 37 are connected and arranged through a right-angle lead 34, the wire 34 and the iron rod 33 are wound, a circuit formed by the source 35, the wire 34, the right-angle rod 36 and the contact plate 37 is closed, an electromagnet is formed between the wire 34 and the iron rod 33, the iron plate 31 is attracted to move rightwards, the iron plate 31 stretches the fixedly connected spring II 32, the iron plate 31 drives the moving plate 30 to move rightwards, the through hole 29 is opened, the opening operation of the through hole 29 is completed, the connecting rod 14 is located on the outer side of the control block 7 and is fixedly connected with the pulley 17, the connecting rod 14 is located on the lower side of the control block 7 and is fixedly sleeved with the connecting plate 15, the spring I16 is fixedly connected to the upper side of the connecting plate 15, the other side of the spring I16 is fixedly connected with the control block 7, the limiting rod 39 is fixedly connected to the inner upper side of the regulating and controlling cavity 28, and the other side of the limiting rod 39 is fixedly connected with the contact plate 37 to determine the position of the contact plate 37.
In the invention, the whole device is placed on the upper side of the ground to be pressed, the moving rod 5 is moved up and down, the moving rod 5 drives the control block 7 to move up and down, the control block 7 drives the rotating shaft 41 to move up and down through the control panel 8, the rotating shaft 41 drives the control roller 9 to move up and down, so that the position of the control roller 9 meets the regulation position after being pressed, after regulation is completed, two nuts 6 are screwed, the connection operation of the moving rod 5 and the fixed block 3 is completed, the motor 20 is started, the output shaft of the motor 20 drives the turntable 21 to rotate, the turntable 21 drives the connecting block 22 to rotate, the connecting block 22 rotates left and right repeatedly through the regulation hole 25 by taking the fixed rod 23 as the center, the regulation and control rod 24 drives the half gear 26 to rotate left and right in a reciprocating manner, the half gear 26 drives the rack 27 to reciprocate left and right, the rack 27 drives the extension rod 19 to reciprocate left and right, and extension rod 19 drives the fixed block 3 to reciprocate left and right, the fixed block 3 drives the moving rod 5 to move left and right, the moving rod 5 drives the control block 7 to move left and right, the control block 7 moves left and right in a reciprocating mode through the control panel 8, the control roller 9 is enabled to press the ground by taking the rotating shaft 41 as a center, when the pressing operation is carried out, the control roller 9 and the pulley 17 are located at the same horizontal line, the pulley 17 is located on the front side of the control roller 9 and is firstly contacted with the pressed ground, when the pressed ground is not flat, in the process, a proper amount of soft soil is firstly added into the cavity 10 through the opening 11, the spring I16 is always in a compressed state, when the ground is provided with a pit, the connecting rod 14 and the connecting plate 15 drive the connecting rod 14 and the pulley 17 to move downwards, the connecting rod 14 drives the right-angle rod 36 to move downwards, the right-angle rod 36 is contacted with the contact plate 37, and a circuit formed by the power supply 35, the lead 34, the right-angle rod 36 and the contact plate 37 is closed, an electromagnet is formed between the wire 34 and the iron rod 33, the iron plate 31 is attracted to move rightwards, the iron plate 31 stretches the fixedly connected second spring 32, the iron plate 31 drives the moving plate 30 to move rightwards, the through hole 29 is opened, soft soil in the cavity 10 is discharged through the through hole 29, when the ground is flat, the pulley 17 and the connecting rod 14 drive the right-angle rod 36 to move upwards, the right-angle rod 36 and the contact plate 37 are disconnected, a circuit formed by the power source 35, the wire 34, the right-angle rod 36 and the contact plate 37 is disconnected, the iron plate 31 and the moving plate 30 move leftwards under the action of the second spring 32, the through hole 29 is closed, and soil filling work for pressing the ground is completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The water conservancy construction soft soil layer drain pipe pre-buried device comprises a fixing plate (1) and is characterized in that four support rods (13) are fixedly connected to the lower side of the fixing plate (1), fixing holes (2) are formed in the fixing plate (1), fixing blocks (3) are arranged in the fixing holes (2), moving holes (4) are formed in the fixing blocks (3), moving rods (5) are arranged in the moving holes (4), the moving rods (5) penetrate through the moving holes (4) to be arranged, a moving control device of the fixing blocks (3) is arranged on the upper side of the fixing plate (1), the moving rods (5) are fixedly connected to the lower side of the fixing plate (1) to be provided with control blocks (7), control plates (8) are symmetrically and fixedly connected to the lower side of the control blocks (7), rotating holes (40) are formed in the side wall of the control plates (8), and are connected through rotating shafts (41), rotation axis (41) and rotate and connect the setting between hole (40), rotation axis (41) are located fixed cover and are equipped with control roller (9) between control panel (8), be equipped with cavity (10) in control block (7), the downside sets up for the toper in cavity (10), control block (7) upside is equipped with opening (11), opening (11) and cavity (10) communicate with each other and set up, the downside is equipped with through-hole (29) in cavity (10), be equipped with the controlling means of through-hole (29) in control block (7).
2. The water conservancy construction soft soil layer drain pipe embedding device as claimed in claim 1, wherein the movement control device comprises a motor (20) fixedly connected to the upper side of a fixing plate (1), a rotary table (21) is fixedly sleeved on an output shaft of the motor (20), a connecting block (22) is fixedly connected to the rotary table (21), a fixing rod (23) is fixedly connected to the right side of the motor (20), a regulating rod (24) is rotatably sleeved on the fixing rod (23), a regulating hole (25) is formed in the regulating rod (24), the connecting block (22) penetrates through the regulating hole (25), a half gear (26) is fixedly connected to the other side of the regulating rod (24), a extending rod (19) is fixedly connected to the upper side of the fixing block (3), and a rack (27) is fixedly connected to the upper side of the extending rod (19), the rack (27) and the half gear (26) are meshed and connected.
3. The water conservancy construction soft soil layer drain pipe pre-buried device of claim 1, characterized in that, the symmetry is equipped with two spout (12) in fixed orifices (2), two sliding connection is equipped with slide bar (18) in spout (12), slide bar (18) run through in spout (12) and fixed block (3) fixed connection setting.
4. The water conservancy construction soft soil drainage pipe embedding device according to claim 1, wherein the control device comprises a regulation and control cavity (28) arranged in a control block (7), a moving plate (30) is arranged in the regulation and control cavity (28) in a sliding connection manner, the moving plate (30) penetrates through a through hole (29) and is matched with the through hole (29), the moving plate (30) is fixedly connected and provided with an iron plate (31) in the regulation and control cavity (28), the left side of the iron plate (31) is fixedly connected and provided with a second spring (32), the other side of the second spring (32) is fixedly connected and provided with the regulation and control cavity (28), the regulation and control cavity (28) is fixedly connected and provided with a power supply (35), the regulation and control cavity (28) is internally and provided with an iron rod (33), the iron rod (33) is arranged between the iron plate (31) and the power supply (35), and a contact plate (37) is arranged in the regulation and control cavity (28), be equipped with connecting rod (14) in regulation and control chamber (28), fixed connection is equipped with right angle pole (36) in connecting rod (14) are located regulation and control chamber (28), connect the setting through wire (34) between power (35), right angle pole (36) and contact plate (37), wire (34) and iron pole (33) winding set up, connecting rod (14) are located control block (7) outside fixed connection and are equipped with pulley (17), connecting rod (14) are located the fixed cover of control block (7) downside and are equipped with connecting plate (15), connecting plate (15) upside fixed connection is equipped with spring (16), the opposite side and control block (7) fixed connection setting of spring (16).
5. The water conservancy construction soft soil layer drain pipe embedding device as claimed in claim 4, wherein a limiting rod (39) is fixedly connected to the inner upper side of the regulating and controlling cavity (28), and the other side of the limiting rod (39) is fixedly connected with the contact plate (37).
6. The water conservancy construction soft soil layer drain pipe pre-buried device of claim 1, characterized in that, symmetrical screw thread cover is equipped with two nuts (6) on carriage release lever (5), two nut (6) are located the both sides setting of fixed block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110873438.0A CN113482078B (en) | 2021-07-30 | 2021-07-30 | Water conservancy construction soft soil layer drain pipe pre-buried device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110873438.0A CN113482078B (en) | 2021-07-30 | 2021-07-30 | Water conservancy construction soft soil layer drain pipe pre-buried device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113482078A true CN113482078A (en) | 2021-10-08 |
| CN113482078B CN113482078B (en) | 2022-08-30 |
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| CN202110873438.0A Expired - Fee Related CN113482078B (en) | 2021-07-30 | 2021-07-30 | Water conservancy construction soft soil layer drain pipe pre-buried device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737513A (en) * | 2022-04-12 | 2022-07-12 | 高景 | Hydraulic engineering construction device and construction method thereof |
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2021
- 2021-07-30 CN CN202110873438.0A patent/CN113482078B/en not_active Expired - Fee Related
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| US5911544A (en) * | 1996-09-05 | 1999-06-15 | Mahony; George K. | Soil compactor |
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| CN213480884U (en) * | 2020-11-06 | 2021-06-18 | 成都乐美纸制品有限公司 | Drying device for manufacturing paper products |
| CN113123392A (en) * | 2021-03-05 | 2021-07-16 | 王伟鸣 | Compaction device for geological survey pit filling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737513A (en) * | 2022-04-12 | 2022-07-12 | 高景 | Hydraulic engineering construction device and construction method thereof |
| CN114737513B (en) * | 2022-04-12 | 2024-01-26 | 国网甘肃省电力公司电力科学研究院 | Hydraulic engineering construction device and construction method thereof |
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|---|---|
| CN113482078B (en) | 2022-08-30 |
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