CN219796806U - Waterproof drainage structure for hydraulic engineering construction - Google Patents
Waterproof drainage structure for hydraulic engineering construction Download PDFInfo
- Publication number
- CN219796806U CN219796806U CN202320594517.2U CN202320594517U CN219796806U CN 219796806 U CN219796806 U CN 219796806U CN 202320594517 U CN202320594517 U CN 202320594517U CN 219796806 U CN219796806 U CN 219796806U
- Authority
- CN
- China
- Prior art keywords
- support frame
- water
- hydraulic engineering
- engineering construction
- drainage structure
- 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 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 149
- 238000005086 pumping Methods 0.000 claims abstract description 40
- 238000003860 storage Methods 0.000 claims description 10
- 239000005871 repellent Substances 0.000 claims 1
- 239000003651 drinking water Substances 0.000 description 3
- 235000020188 drinking water Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a waterproof drainage structure for hydraulic engineering construction, which relates to the field of hydraulic engineering construction facilities, and comprises a support frame, wherein a water pumping and draining assembly is arranged on the support frame, a moving assembly is arranged on the support frame, and the moving assembly is used for driving the support frame to move on the ground; the support frame is equipped with the fixed plate in a sliding way, be provided with a plurality of evenly distributed's ground pole of inserting on the fixed plate, be provided with the driving piece on the support frame, the driving piece is used for the drive the fixed plate slides to contact with ground. The utility model can improve the stability of the waterproof and drainage structure during operation and further improve the efficiency of waterproof and drainage operation in hydraulic engineering construction.
Description
Technical Field
The utility model relates to the field of hydraulic engineering construction facilities, in particular to a waterproof drainage structure for hydraulic engineering construction.
Background
The hydraulic engineering is a built engineering for controlling and allocating surface water and underground water in the nature to achieve the aim of removing harm and benefiting, and can prevent flood disasters by adjusting and allocating water quantity, thereby meeting the demands on water resources in the life and production of people. When hydraulic engineering is constructed, water-proof drainage operation is required, and the operation is usually carried out through a drainage device.
The current common drainage device mainly comprises a water suction pump, a drain pipe and a water suction pipe, wherein the water outlet of the water suction pump is communicated with the drain pipe, the end part of the drain pipe is positioned at a water storage position or a drainage position, the water suction port of the water suction pump is communicated with the water suction pipe, and the end part of the water suction pipe is placed at a certain position below the water surface in the foundation pit. The water in the foundation pit can be pumped and discharged to the water storage position or the water discharge position by starting the water suction pump, so that the water-proof water discharge operation of the hydraulic engineering is performed.
Because the water pump itself has certain volume and weight, and drain pipe and drinking-water pipe all have certain length, in order to be convenient for the workman place drainage device in the position department of required drainage, most drainage device today can install water pump, drain pipe and drinking-water pipe on the support frame, then set up the walking wheel in the backup pad, from this makes the workman accessible promote the backup pad and drive drainage device whole and remove.
The arrangement is convenient for move drainage device, but because the water suction pump during operation can produce vibrations, and this part vibrations easily lead to the support frame to produce and remove for operating personnel need frequently to adjust the position of drinking-water pipe and drain pipe, in order to prevent that the position of department of drawing water and drainage department from taking place the skew, lead to the instability improvement of drainage device during operation from this, reduce the efficiency of waterproof drainage operation in the hydraulic engineering construction simultaneously.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a waterproof drainage structure for hydraulic engineering construction.
The utility model provides a waterproof drainage structure for hydraulic engineering construction, which adopts the following technical scheme:
the waterproof drainage structure for hydraulic engineering construction comprises a support frame, wherein a water pumping and draining assembly is arranged on the support frame, a moving assembly is arranged on the support frame, and the moving assembly is used for driving the support frame to move on the ground; the support frame is equipped with the fixed plate in a sliding way, be provided with a plurality of evenly distributed's ground pole of inserting on the fixed plate, be provided with the driving piece on the support frame, the driving piece is used for the drive the fixed plate slides to contact with ground.
By adopting the technical scheme, the water pumping and draining assembly is used for completing waterproof and draining operation in hydraulic engineering construction, and the moving assembly drives the support frame to move on the ground so as to drive the water pumping and draining assembly to move, thereby being convenient for operators to move the water pumping and draining assembly to a position where the waterproof and draining operation is required; when the water pumping and draining assembly moves to a required position, the driving piece drives the fixing plate to slide, the driving piece stops after the fixing plate slides to the ground inserting rod to be inserted into the ground, and the supporting frame is firmly combined with the ground through the fixing plate, so that the water pumping and draining assembly is stably supported, and then water pumping and draining operation can be carried out through the water pumping and draining assembly; because the support frame has produced inseparable connection between ground, consequently, even produce vibrations at the drainage subassembly during operation, the support frame is whole also difficult for producing and removes to make operating personnel need not frequent the position of drainage to adjust, improve the stability of waterproof drainage structure during operation, further improve the efficiency of waterproof drainage operation in the hydraulic engineering construction.
Optionally, the drainage subassembly including set up in water pump and two water pipes on the support frame, one of them the water pipe with the outlet intercommunication of water pump, another the water pipe with the mouth intercommunication of drawing water of water pump, be provided with on the support frame and be used for fixing two the mounting of water pipe.
Through adopting above-mentioned technical scheme, one of the two water pipes is used for connecting the mouth of drawing water of water pump, and another water pipe is used for connecting the outlet of water pump, places the tip of two water pipes in required drawing water and drainage department respectively, can carry out waterproof drainage operation through starting the water pump, can fix two water pipes through the mounting, prevents that water pump during operation, two water pipes produce the removal to lead to drawing water the position of department and drainage department to take place the skew.
Optionally, the mounting including set up in two fixation clamps on the support frame, every the fixation clamp is all including rotating two semicircle boards of connection, two the semicircle board can be around the axis of rotation the motion of opening and shutting, be provided with on the semicircle board and be used for fixing two the fastener of semicircle board.
Through adopting above-mentioned technical scheme, when needs are fixed with the water pipe, rotate two semicircle boards to two semicircle boards and be the open condition, place the water pipe between two semicircle boards, rotate two semicircle boards to two semicircle boards are closed afterwards, and two semicircle boards press from both sides the water pipe tightly, through the fixed position of fastener with two semicircle boards, realize the fixed to the water pipe from this, fixed mode is simple easy operation, and the commonality is high.
Optionally, two opposite sides of the semicircular plates are provided with anti-slip pads.
Through adopting above-mentioned technical scheme, when two semicircle boards are fixed the water pipe, slipmat and water pipe contact, slipmat improve the compactness of being connected between semicircle board and the water pipe, prevent that the water pipe from taking place to slide, still can avoid the damage that rigid contact caused the water pipe simultaneously.
Optionally, two storage boxes are arranged on the support frame, and two through grooves for the water pipe to penetrate and pass through are formed in the storage boxes.
Through adopting above-mentioned technical scheme, can place respectively two water pipes through two depositing the case, when waterproof drainage structure carries out the operation, water pipe one end wears out through logical groove and is connected with the water pump, and the other end is worn out through logical groove and is placed in water pumping/drainage department, when avoiding waterproof drainage structure to carry out the operation from this, the water pipe directly exposes outside, and is easily touched by impurity such as external stone, produces the damage, aesthetic measure and the clean and tidy degree when improving waterproof drainage structure operation simultaneously.
Optionally, the removal subassembly includes a plurality of universal wheels and push rod, the push rod with support frame fixed connection, every all set up the bracing piece on the universal wheel, the bracing piece with support frame fixed connection.
Through adopting above-mentioned technical scheme, operating personnel holds the push rod and then can promote the support frame, and the universal wheel atress rolls, drives the support frame from this and removes, easy operation easily goes up the hand.
Optionally, each supporting rod comprises a fixed rod and a movable rod, the movable rod is coaxially and slidably connected with the corresponding fixed rod, the movable rod is fixedly connected with the supporting frame, and the universal wheel is arranged on the fixed rod; the fixed rod is sleeved with a pressure spring, one end of the pressure spring is fixedly connected with the movable rod, and the other end of the pressure spring is fixedly connected with the fixed rod.
Through adopting above-mentioned technical scheme, be favorable to improving the stability of waterproof drainage structure removal in-process, when pushing the push rod and making the universal wheel roll, further drive waterproof drainage structure removal in-process, when meetting uneven highway section or road surface and having circumstances such as debris, the universal wheel that contacts with ground will receive vibrations, movable rod will slide in the dead lever this moment, and the pressure spring is compressed simultaneously, can cushion vibrations from this, prevent that waterproof drainage structure from directly bearing too big vibrations to each part to waterproof drainage structure causes the damage.
Optionally, the support frame is provided with a containing cavity, and the fixing plate can slide into the containing cavity.
Through adopting above-mentioned technical scheme, waterproof drainage structure is removing and placing the in-process, slides to holding the chamber through driving piece drive fixed plate to make insert the ground pole and be located and hold the chamber, avoid inserting the ground pole from exposing outside from this, and easily be touched by mistake, thereby lead to the fact the damage to the personnel of bumping by mistake.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the water pumping and draining assembly is used for completing waterproof and draining operation in hydraulic engineering construction, and the moving assembly drives the support frame to move on the ground so as to drive the water pumping and draining assembly to move, so that an operator can conveniently move the water pumping and draining assembly to a position where the waterproof and draining operation is required; when the water pumping and draining assembly moves to a required position, the driving piece drives the fixing plate to slide, the driving piece stops after the fixing plate slides to the ground inserting rod to be inserted into the ground, and the supporting frame is firmly combined with the ground through the fixing plate, so that the water pumping and draining assembly is stably supported, and then water pumping and draining operation can be carried out through the water pumping and draining assembly; because the support frame is tightly connected with the ground, even if vibration is generated during the operation of the water pumping and draining assembly, the whole support frame is not easy to move, so that operators do not need to frequently adjust the water pumping and draining positions, the stability of the water-proof draining structure during the operation is improved, and the efficiency of the water-proof draining operation in the hydraulic engineering construction is further improved;
2. when pushing the push rod to roll the universal wheel, further driving the waterproof drainage structure to move, encountering the situations such as uneven road section or sundries on the road surface, the universal wheel contacted with the ground is vibrated, the movable rod slides in the fixed rod, and meanwhile, the pressure spring is compressed, so that vibration can be buffered, the waterproof drainage structure is prevented from directly bearing excessive vibration, and accordingly damage is caused to each part of the waterproof drainage structure.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a waterproof drainage structure for hydraulic engineering construction in an embodiment of the utility model;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the structure of the retaining clip of FIG. 1;
fig. 4 is a schematic view of the movable rod and fixed rod connection of fig. 1.
Reference numerals illustrate: 1. a support frame; 2. a water pumping and draining assembly; 21. a water pipe; 22. a water pump; 3. a moving assembly; 31. a push rod; 32. a support rod; 321. a fixed rod; 322. a movable rod; 323. a pressure spring; 33. a universal wheel; 4. a fixing plate; 5. a driving member; 51. a telescopic rod; 6. a receiving chamber; 7. a fixing member; 71. a fixing clamp; 711. a semicircular plate; 712. a fastener; 7121. a bolt; 8. an anti-slip pad; 9. a storage case; 10. a through groove; 11. a ground inserting rod.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-4.
The embodiment of the utility model discloses a waterproof drainage structure for hydraulic engineering construction. Referring to fig. 1 and 2, the waterproof drainage structure for hydraulic engineering construction comprises a support frame 1, wherein a water pumping and draining assembly 2 is arranged on the support frame 1, a moving assembly 3 is arranged on the support frame 1, and the moving assembly 3 is used for driving the support frame 1 to move on the ground; the support frame 1 is provided with a fixed plate 4 in a sliding way, the fixed plate 4 is provided with a plurality of uniformly distributed ground inserting rods 11, and the support frame 1 is provided with a telescopic rod 51 for driving the fixed plate 4 to slide; the water pumping and draining assembly 2 is used for completing waterproof and draining operations in hydraulic engineering construction, and the moving assembly 3 drives the support frame 1 to move on the ground so as to drive the water pumping and draining assembly 2 to move, so that an operator can conveniently move the water pumping and draining assembly 2 to a position where the waterproof and draining operations are required; when the water pumping and draining assembly 2 moves to a required position, the fixing plate 4 is driven to slide through the telescopic rod 51, the telescopic rod 51 stops after the fixing plate 4 slides to the ground inserting rod 11 to be inserted into the ground, and the supporting frame 1 is firmly combined with the ground through the fixing plate 4, so that the water pumping and draining assembly 2 is stably supported.
In the embodiment of the present utility model, the driving member 5 is an electric telescopic rod 51, and in other embodiments, the telescopic rod 51 may be a cylinder, an air rod or others.
Referring to fig. 1 and 2, a holding cavity 6 is formed in a support frame 1, a telescopic rod 51 is located in the holding cavity 6, a fixed end of the telescopic rod 51 is fixedly connected with the support frame 1, and a movable end of the telescopic rod 51 is fixedly connected with a fixed plate 4; when the waterproof drainage structure performs waterproof drainage operation, the fixing plate 4 can be driven to slide to the ground inserting rod 11 to be inserted into the ground through the telescopic movement of the telescopic rod 51, and the fixing plate 4 is abutted with the ground at the moment; when the waterproof drainage structure is moved and placed, the fixing plate 4 is driven to slide into the accommodating cavity 6 through the telescopic rod 51, so that the ground inserting rod 11 is located in the accommodating cavity 6, and the ground inserting rod 11 is prevented from being exposed to the outside and is prone to being touched by mistake, and damage is caused to personnel due to the fact that the ground inserting rod 11 is touched by mistake.
Referring to fig. 2 and 3, the water pumping and draining assembly 2 includes a water pump 22 and two water pipes 21 disposed on a support frame 1, wherein one water pipe 21 is communicated with a water outlet of the water pump 22, the other water pipe 21 is communicated with a water pumping port of the water pump 22, and two fixing clips 71 for fixing the two water pipes 21 are disposed on the support frame 1; each fixing clamp 71 comprises two semicircular plates 711 which are rotationally connected, an anti-slip pad 8 is arranged on one side of each semicircular plate 711, which is opposite to the two semicircular plates 711, the two semicircular plates 711 can move in an opening and closing manner around a rotation axis, and a fastening bolt 7121 for fixing the two semicircular plates 711 is arranged on each semicircular plate 711; one water pipe 21 of the two water pipes 21 is used for being connected with a water pumping port of the water pump 22, the other water pipe 21 is used for being connected with a water outlet of the water pump 22, the end parts of the two water pipes 21 are respectively placed at the positions where water pumping and water discharging are needed, at the moment, the two semicircular plates 711 are in an open state, the water pipe 21 is positioned between the two semicircular plates 711, then the two semicircular plates 711 are rotated until the two semicircular plates 711 are closed, the two semicircular plates 711 clamp the water pipe 21, the positions of the two semicircular plates 711 are fixed through fastening bolts 7121, and when the water pump 22 works, the two water pipes 21 are prevented from moving, so that the positions of the water pumping position and the water discharging position are offset.
In an embodiment of the present utility model, the fastener 712 is a fastening bolt 7121.
Referring to fig. 1 and 2, two storage boxes 9 are provided on a support frame 1, and through grooves 10 through which water supply pipes 21 penetrate and pass are formed in the two storage boxes 9; two water pipes 21 can be placed respectively through two storage boxes 9, when the waterproof drainage structure works, one end of each water pipe 21 penetrates out through the corresponding through groove 10 to be connected with the water pump 22, and the other end of each water pipe 21 is placed at the water pumping/draining position after penetrating out through the corresponding through groove 10, so that the water pipes 21 are prevented from being directly exposed outside when the waterproof drainage structure works, and are easily touched by external stones and other impurities to generate damage, and the attractive degree and the neatness of the waterproof drainage structure during work are improved.
Referring to fig. 2 and 4, the moving assembly 3 includes a plurality of universal wheels 33 with foot brakes and push rods 31, and the push rods 31 are fixedly connected with the support frame 1; a movable rod 322 is fixedly connected to the support frame 1, a fixed rod 321 is coaxially and slidably connected to the movable rod 322, and a universal wheel 33 is arranged on the fixed rod 321; the fixed rod 321 is sleeved with a pressure spring 323, one end of the pressure spring 323 is fixedly connected with the movable rod 322, and the other end of the pressure spring 323 is fixedly connected with the fixed rod 321; when pushing the push rod 31 to roll the universal wheel 33 and further driving the waterproof drainage structure to move, the universal wheel 33 contacting with the ground will vibrate when encountering uneven road sections or sundries on the road surface, at this time, the movable rod 322 will slide in the fixed rod 321, and meanwhile the pressure spring 323 is compressed, so that the vibration can be buffered, the waterproof drainage structure is prevented from directly bearing excessive vibration, and accordingly, each part of the waterproof drainage structure is damaged.
The implementation principle of the waterproof drainage structure for hydraulic engineering construction provided by the embodiment of the utility model is as follows: one water pipe 21 of the two water pipes 21 is used for connecting a water pumping port of the water pump 22, the other water pipe 21 is used for connecting a water outlet of the water pump 22, the end parts of the two water pipes 21 are respectively placed at the positions where water pumping and water draining are needed, and waterproof water draining operation can be performed by starting the water pump 22; the operator holds the push rod 31 to push the support frame 1, the universal wheels 33 are stressed to roll, so that the support frame 1 is driven to move, the water pump 22 and the two water pipes 21 are driven to move, and the waterproof and drainage structure of the operator is convenient to move to a position where waterproof and drainage operation is required; when the waterproof and drainage structure moves to a required position, the fixing plate 4 is driven to slide through the telescopic rod 51, the telescopic rod 51 stops after the fixing plate 4 slides to the ground inserting rod 11 to be inserted into the ground, and the supporting frame 1 is firmly combined with the ground through the fixing plate 4, so that the waterproof and drainage structure is stably supported, and then water pumping and drainage work can be carried out through the water pump 22 and the two water pipes 21; because the support frame 1 and the ground are tightly connected, even if the water pump 22 vibrates during working, the whole support frame 1 is not easy to move, so that operators do not need to frequently adjust the position of water pumping and draining, the stability of the waterproof and draining structure during working is improved, and the efficiency of waterproof and draining operation in hydraulic engineering construction is further improved.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a hydraulic engineering construction is with waterproof drainage structure which characterized in that: the water pumping and draining device comprises a support frame (1), wherein a water pumping and draining assembly (2) is arranged on the support frame (1), a moving assembly (3) is arranged on the support frame (1), and the moving assembly (3) is used for driving the support frame (1) to move on the ground; the ground-inserted type support is characterized in that a fixing plate (4) is arranged on the support frame (1) in a sliding mode, a plurality of uniformly distributed ground-inserted rods (11) are arranged on the fixing plate (4), driving pieces (5) are arranged on the support frame (1), and the driving pieces (5) are used for driving the fixing plate (4) to slide to be in contact with the ground.
2. The waterproof drainage structure for hydraulic engineering construction according to claim 1, wherein: the water pumping and draining assembly (2) comprises a water pump (22) and two water pipes (21) which are arranged on the support frame (1), wherein one water pipe (21) is communicated with a water outlet of the water pump (22), the other water pipe (21) is communicated with a water pumping port of the water pump (22), and a fixing piece (7) for fixing the two water pipes (21) is arranged on the support frame (1).
3. The waterproof drainage structure for hydraulic engineering construction according to claim 2, wherein: the fixing piece (7) comprises two fixing clamps (71) arranged on the supporting frame (1), each fixing clamp (71) comprises two semicircular plates (711) which are connected in a rotating mode, the two semicircular plates (711) can move in an opening and closing mode around a rotation axis, and a fastening piece (712) used for fixing the two semicircular plates (711) is arranged on the semicircular plates (711).
4. A water-repellent drain structure for hydraulic engineering construction according to claim 3, wherein: and anti-slip pads (8) are arranged on one side of the two semicircular plates (711) opposite to each other.
5. The waterproof drainage structure for hydraulic engineering construction according to claim 2, wherein: two storage boxes (9) are arranged on the support frame (1), and through grooves (10) for the water pipe (21) to penetrate in and out are formed in the storage boxes (9).
6. The waterproof drainage structure for hydraulic engineering construction according to claim 1, wherein: the movable assembly (3) comprises a plurality of universal wheels (33) and push rods (31), the push rods (31) are fixedly connected with the support frame (1), each universal wheel (33) is provided with a support rod (32), and the support rods (32) are fixedly connected with the support frame (1).
7. The waterproof drainage structure for hydraulic engineering construction according to claim 6, wherein: each supporting rod (32) comprises a fixed rod (321) and a movable rod (322), the movable rods (322) are coaxially and slidably connected with the corresponding fixed rods (321), the movable rods (322) are fixedly connected with the supporting frame (1), and the universal wheels (33) are arranged on the fixed rods (321); the fixed rod (321) is sleeved with a pressure spring (323), one end of the pressure spring (323) is fixedly connected with the movable rod (322), and the other end of the pressure spring is fixedly connected with the fixed rod (321).
8. The waterproof drainage structure for hydraulic engineering construction according to claim 1, wherein: the support frame (1) is provided with a containing cavity (6), and the fixing plate (4) can slide into the containing cavity (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320594517.2U CN219796806U (en) | 2023-03-23 | 2023-03-23 | Waterproof drainage structure for hydraulic engineering construction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320594517.2U CN219796806U (en) | 2023-03-23 | 2023-03-23 | Waterproof drainage structure for hydraulic engineering construction |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219796806U true CN219796806U (en) | 2023-10-03 |
Family
ID=88184572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202320594517.2U Active CN219796806U (en) | 2023-03-23 | 2023-03-23 | Waterproof drainage structure for hydraulic engineering construction |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219796806U (en) |
-
2023
- 2023-03-23 CN CN202320594517.2U patent/CN219796806U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN211465712U (en) | Grinding device is used in stainless steel processing convenient to it is spacing | |
CN211250049U (en) | Cleaning robot for dredging pipe culvert | |
CN211312103U (en) | Traffic engineering road surface levels device | |
CN219796806U (en) | Waterproof drainage structure for hydraulic engineering construction | |
CN215617106U (en) | Burnishing device is used in centrifugal pump processing | |
CN213968550U (en) | Punching and polishing integrated equipment for intelligent manufacturing and processing of machine sieve | |
CN113531360A (en) | Air compressor machine base device convenient to remove and installation | |
CN211666731U (en) | Drawing of patterns appurtenance is used in construction of contact net tunnel embedded channel | |
CN213348102U (en) | Screw cleaning device for double-screw air compressor | |
CN114108787B (en) | Waterproof drainage device for hydraulic engineering construction | |
CN215788982U (en) | Steel construction is maintained and is used rust cleaning device | |
CN221627048U (en) | Ground tamping device for building construction | |
CN213981136U (en) | Deep well pump fixing device | |
CN218867031U (en) | Plane etching machine | |
CN216615654U (en) | High-efficient clearance system of town road | |
CN220755973U (en) | Irrigation device for hydraulic engineering | |
CN213412037U (en) | Novel anchor clamps quick change mechanism | |
CN221504395U (en) | Pump station base with vibration prevention effect | |
CN214944991U (en) | Pendulum-type air compressor of two inlet structure | |
CN212651861U (en) | Quartering hammer convenient to change tup | |
CN211679201U (en) | Novel clearance of cement bucket for building device | |
CN216520345U (en) | Intelligent constant-pressure water supply cabinet | |
CN213917697U (en) | Polishing equipment for production and processing of metal pipelines | |
CN221232205U (en) | Sole production polisher | |
CN219569025U (en) | Hydraulic engineering dredging device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |