CN218375702U - Safety protection structure of water conservancy construction - Google Patents
Safety protection structure of water conservancy construction Download PDFInfo
- Publication number
- CN218375702U CN218375702U CN202222642249.5U CN202222642249U CN218375702U CN 218375702 U CN218375702 U CN 218375702U CN 202222642249 U CN202222642249 U CN 202222642249U CN 218375702 U CN218375702 U CN 218375702U
- Authority
- CN
- China
- Prior art keywords
- groove
- protection
- extension rod
- water conservancy
- fixed frame
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Emergency Lowering Means (AREA)
Abstract
The utility model discloses a safety protection structure of water conservancy construction, including the fixed frame of protection, locate the protection network in the fixed frame of protection and be used for carrying out stable fixed hasp part to the fixed frame of protection, hasp part includes two bracing pieces, sets up in the adjustment tank at bracing piece top, locates the extension rod in the adjustment tank, sets up in the opening of extension rod one side, locates the intraoral locking lever of opening, locates the arm-tie of locking lever one end, the cover locates the first spring in the locking lever outside, sets up respectively in the locked groove of the fixed frame both sides of protection and is used for preventing the locking part that the locking lever removed at will, the utility model discloses a set up the fixed frame of protection, protection network, bracing piece, adjustment tank, extension rod, opening, solved current protection architecture and adopted the protection network not high protection to protect the water conservancy construction place, but its fixed effect to the protection network is relatively poor, dismantle comparatively loaded down with trivial details, lead to work efficiency, lead to the lower problem of practicality.
Description
Technical Field
The utility model belongs to the technical field of water conservancy construction protective equipment, especially, relate to a safety protection structure of water conservancy construction.
Background
The water conservancy project is a project built for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harm and benefiting, also called water project, water is a valuable resource essential for human production and life, but the naturally existing state of the water conservancy project does not completely meet the requirements of human beings, and the water flow can be controlled only by building the water conservancy project to prevent flood disasters and regulate and distribute the water quantity to meet the requirements of people on water resources in life and production.
Current patent CN210483250U discloses a safety protection structure of water conservancy construction, the on-line screen storage device comprises a base, the top fixedly connected with bracing piece of base, the fixed sliding rod that has cup jointed of inner chamber of bracing piece, the extension rod has been cup jointed in the one end activity of sliding rod, the bottom fixedly connected with locating piece of extension rod, directional pole has been cup jointed in the one end activity of locating piece, the other end fixedly connected with stopper of directional pole, the horizontal pole has been cup jointed in the one end activity of stopper, the equal fixedly connected with in both ends of horizontal pole hinders the position sleeve. This safety protection structure of water conservancy construction through the cooperation of installation piece and setting pole and protection network etc. has guaranteed that this safety protection structure of water conservancy construction can be convenient when using the protection network dismantles, avoids when the condition that the protection network damaged appears, and the staff can't be timely effectual changes the installation again with the protection network.
Based on the retrieval of above-mentioned patent to and combine the protective structure discovery among the prior art, above-mentioned protective structure adopts the protection network to protect water conservancy construction place when using, but it is relatively poor to the fixed effect of protection network, dismantles comparatively loaded down with trivial details, leads to work efficiency not high, leads to the practicality lower.
SUMMERY OF THE UTILITY MODEL
Problem to prior art exists, the utility model provides a safety protection structure of water conservancy construction possesses can carry out stable fixed to the fixed frame of protection, can carry out convenient dismouting to the fixed frame of protection, can improve work efficiency's advantage, has solved current protective structure and has adopted the protection network to protect water conservancy construction place, but it is relatively poor to the fixed effect of protection network, dismantles comparatively loaded down with trivial details, leads to work efficiency not high, leads to the lower problem of practicality.
The utility model discloses a realize like this, a safety protection structure of water conservancy construction, including the fixed frame of protection, locate the protection network in the fixed frame of protection and be used for carrying out stable fixed hasp part to the fixed frame of protection, the hasp part includes two bracing pieces, sets up the adjustment tank at bracing piece top, locates the extension rod in the adjustment tank, sets up the opening in extension rod one side, locates the locking lever in the opening, locates the arm-tie of locking lever one end, the cover locates the first spring in the locking lever outside, sets up the locked groove in the fixed frame both sides of protection respectively and is used for preventing the locking lever locking part that removes at will, the locking lever respectively with opening and locked groove sliding connection, extension rod and lifting groove sliding connection.
As the utility model discloses preferred, the locking part is including offering the movable chamber in the extension rod, offering the shifting chute in movable chamber one side, locating the movable plate in the movable chamber, locating the inserted bar of movable plate bottom, offering slot on the locking lever, locating the connecting plate of movable plate one side, the screw rod that links to each other with the connecting plate, the fixed plate that links to each other with the screw rod, locating the knob at screw rod top and being used for improving the guide part of inserted bar mobility stability, screw rod and fixed plate spiro union, fixed plate and extension rod fixed connection, connecting plate and shifting chute sliding connection, the inserted bar runs through movable chamber and with extension rod sliding connection.
As the utility model discloses preferred, the guide part is including offering the guide way of activity intracavity opposite side and locating the guide block of movable plate opposite side, guide block and guide way sliding connection.
As the utility model discloses it is preferred, extension rod one side is seted up flutedly, it is equipped with the carriage release lever to slide in the recess, carriage release lever one end is equipped with the second spring, the carriage release lever other end is equipped with ball-type portion, a plurality of ball type grooves of align to grid are seted up to one side in the adjustment tank, ball-type portion and ball type groove sliding connection.
As the utility model discloses preferred, the groove that splines has been seted up to one side in the opening, the locking lever outside is equipped with the piece that splines, the piece that splines with spline sliding connection.
As the utility model discloses it is preferred, the spacing groove has been seted up to the opposite side in the adjustment tank, the extension rod opposite side is equipped with the stopper, stopper and spacing groove sliding connection.
As the utility model discloses it is preferred, the bracing piece bottom is equipped with the mounting panel, the mounting hole has been seted up respectively to mounting panel top both sides, mounting panel one side is equipped with the bar shaped plate, the fixed frame bottom both sides of protection are equipped with the installation piece respectively, the mounting groove has been seted up at the bar shaped plate top, installation piece and mounting groove sliding connection.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the fixed frame of protection, the protection network, the bracing piece, the adjustment tank, the extension rod, the opening, the locking lever, the arm-tie, first spring, locked groove and locking part's cooperation is used, the locking lever respectively with opening and locked groove sliding connection, extension rod and lifting groove sliding connection, can carry out stable fixed to the fixed frame of protection, can carry out convenient dismouting to the fixed frame of protection, can improve work efficiency, it adopts the protection network to protect water conservancy construction place to have solved current protective structure, but it is relatively poor to the fixed effect of protection network, it is comparatively loaded down with trivial details to dismantle, lead to work efficiency not high, lead to the lower problem of practicality.
2. The utility model discloses a set up movable chamber, the shifting chute, the movable plate, the inserted bar, the slot, the connecting plate, the screw rod, the fixed plate, knob and guide part, screw rod and fixed plate spiro union, the screw rod rotates with the connecting plate to be connected, fixed plate and extension bar fixed connection, connecting plate and shifting chute sliding connection, the inserted bar run through movable chamber and with extension bar sliding connection, it can drive the screw rod rotation to rotate the knob, the screw rod rotates and to drive the connecting plate lift, and then can drive the movable plate lift, and then can drive the inserted bar lift, the inserted bar card of being convenient for goes into and breaks away from the slot, be convenient for lock and release the dead lever, and then can improve the fixed effect to the fixed frame of protection.
3. The utility model discloses a set up guide way and guide block, guide block and guide way sliding connection can lead to the removal of movable plate, can prevent that the movable plate from removing the skew of appearance.
4. The utility model discloses a set up recess, carriage release lever, second spring, ball-type portion and ball-type groove sliding connection, the ball-type portion card that the second spring can promote the carriage release lever other end is gone into to the ball-type inslot, can fix the extension rod behind the height-adjusting.
5. The utility model discloses a setting only changes the groove and only changes the piece, only changes the piece and only changes groove sliding connection, can prevent that the locking lever from taking place to rotate in the opening, can protect first spring, prevents that first spring is rotatory impaired.
6. The utility model discloses a set up spacing groove and stopper, stopper and spacing groove sliding connection can carry on spacingly to the lift of extension rod, prevent that the extension rod from breaking away from the adjustment tank.
7. The utility model discloses a set up mounting panel, mounting hole, bar shaped plate, installation piece and mounting groove sliding connection, the mounting hole can be convenient for install the bracing piece fixedly, and the installation piece can be gone into the mounting groove in, can improve the fixed effect to the protection network.
Drawings
Fig. 1 is a schematic structural diagram provided by an embodiment of the present invention;
fig. 2 is a left side sectional view provided by the embodiment of the present invention;
fig. 3 is an enlarged view of a point a in fig. 2 according to an embodiment of the present invention;
fig. 4 is an enlarged view of a portion B in fig. 2 according to an embodiment of the present invention.
In the figure: 1. a protective fixing frame; 11. a protective net; 21. a support bar; 22. an adjustment groove; 23. an extension rod; 24. a port; 25. a lock lever; 26. pulling a plate; 27. a first spring; 28. locking the groove; 29. a movable cavity; 30. a moving groove; 31. moving the plate; 32. inserting a rod; 33. a slot; 34. a connecting plate; 35. a screw; 36. a fixing plate; 37. a knob; 38. a guide groove; 39. a guide block; 40. a groove; 41. a travel bar; 42. a second spring; 43. a spherical portion; 44. a spherical groove; 45. a rotation stopping groove; 46. a rotation stopping block; 47. a limiting groove; 48. a limiting block; 49. mounting a plate; 50. mounting holes; 51. a strip plate; 52. mounting blocks; 53. and (4) mounting the groove.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the embodiment of the utility model provides a pair of safety protection structure of water conservancy construction, including the fixed frame 1 of protection, locate the protection network 11 in the fixed frame 1 of protection and be used for carrying out the hasp part of stabilizing the fixed frame 1 of protection, the hasp part includes two bracing pieces 21, set up in the adjustment tank 22 at bracing piece 21 top, locate extension rod 23 in the adjustment tank 22, set up in the opening 24 of extension rod 23 one side, locate locking lever 25 in the opening 24, locate the arm-tie 26 of locking lever 25 one end, overlap and locate the first spring 27 in the locking lever 25 outside, set up respectively in the locked groove 28 of the fixed frame 1 both sides of protection and be used for preventing the locking part that locking lever 25 removed at will, locking lever 25 respectively with opening 24 and locked groove 28 sliding connection, extension rod 23 and lift groove sliding connection.
Referring to fig. 3, locking part is including offering the movable chamber 29 in the extension rod 23, offering the shifting chute 30 in movable chamber 29 one side, locating movable plate 31 in movable chamber 29, locating the inserted bar 32 of movable plate 31 bottom, offering slot 33 on locking lever 25, locating connecting plate 34 of movable plate 31 one side, the screw rod 35 that links to each other with connecting plate 34, the fixed plate 36 that links to each other with screw rod 35, locate the knob 37 at screw rod 35 top and be used for improving the guide part of inserted bar 32 mobility stability, screw rod 35 and fixed plate 36 spiro union, fixed plate 36 and extension rod 23 fixed connection, connecting plate 34 and 30 sliding connection of shifting chute, inserted bar 32 runs through movable chamber 29 and with extension rod 23 sliding connection.
Adopt above-mentioned scheme: through setting up movable chamber 29, the shifting chute 30, the movable plate 31, the inserted bar 32, slot 33, connecting plate 34, screw rod 35, fixed plate 36, knob 37 and guide part, screw rod 35 and the 36 spiro unions of fixed plate, screw rod 35 rotates with connecting plate 34 to be connected, fixed plate 36 and extension rod 23 fixed connection, connecting plate 34 and shifting chute 30 sliding connection, inserted bar 32 run through movable chamber 29 and with extension rod 23 sliding connection, it can drive screw rod 35 to rotate knob 37, screw rod 35 rotates and can drive connecting plate 34 and go up and down, and then can drive movable plate 31 and go up and down, and then can drive inserted bar 32 and go up and down, be convenient for inserted bar 32 card go into and break away from slot 33, be convenient for lock and release locking lever 25, and then can improve the fixed effect to the fixed frame of protection 1.
Referring to fig. 3, the guide member includes a guide groove 38 opened at the other side in the movable chamber 29 and a guide block 39 provided at the other side of the moving plate 31, and the guide block 39 is slidably coupled to the guide groove 38.
The scheme is adopted: by providing the guide groove 38 and the guide block 39, the guide block 39 is slidably connected to the guide groove 38, so that the movement of the moving plate 31 can be guided, and the movement of the moving plate 31 can be prevented from being deviated.
Referring to fig. 4, a groove 40 is formed in one side of the extension rod 23, a moving rod 41 is slidably disposed in the groove 40, a second spring 42 is disposed at one end of the moving rod 41, a spherical portion 43 is disposed at the other end of the moving rod 41, a plurality of spherical grooves 44 are uniformly arranged on one side of the adjusting groove 22, and the spherical portion 43 is slidably connected with the spherical grooves 44.
Adopt above-mentioned scheme: by arranging the groove 40, the moving rod 41, the second spring 42, the spherical portion 43 and the spherical groove 44, the spherical portion 43 is slidably connected with the spherical groove 44, the second spring 42 can push the spherical portion 43 at the other end of the moving rod 41 to be clamped into the spherical groove 44, and the extension rod 23 with the height adjusted can be fixed.
Referring to fig. 3, a rotation stopping groove 45 is formed in one side inside the through opening 24, a rotation stopping block 46 is arranged outside the lock rod 25, and the rotation stopping block 46 is slidably connected with the rotation stopping groove 45.
The scheme is adopted: by providing the rotation stopping groove 45 and the rotation stopping block 46, the rotation stopping block 46 is slidably connected to the rotation stopping groove 45, so that the lock lever 25 can be prevented from rotating in the through opening 24, the first spring 27 can be protected, and the first spring 27 can be prevented from being damaged by rotation.
Referring to fig. 2, a limiting groove 47 is formed in the other side of the adjusting groove 22, a limiting block 48 is arranged on the other side of the extension rod 23, and the limiting block 48 is slidably connected with the limiting groove 47.
Adopt above-mentioned scheme: through setting up spacing groove 47 and stopper 48, stopper 48 and 47 sliding connection of spacing groove can carry on spacingly to the lift of extension rod 23, prevent that extension rod 23 from breaking away from adjustment tank 22.
Referring to fig. 1 and 2, the bottom of the support rod 21 is provided with a mounting plate 49, mounting holes 50 have been seted up respectively to mounting plate 49 top both sides, mounting plate 49 one side is equipped with strip shaped plate 51, the fixed frame 1 bottom both sides of protection are equipped with installation piece 52 respectively, mounting groove 53 has been seted up at strip shaped plate 51 top, installation piece 52 and mounting groove 53 sliding connection.
Adopt above-mentioned scheme: through setting up mounting panel 49, mounting hole 50, bar shaped plate 51, installation piece 52 and mounting groove 53 sliding connection, mounting hole 50 can be convenient for install fixedly to bracing piece 21, and installation piece 52 can be gone into in the mounting groove 53, can improve the fixed effect to protection network 11.
The utility model discloses a theory of operation:
when the protective fixing frame is used, firstly, the height of the extension rod 23 is adjusted as required, the extension rod 23 is pulled, the spherical part 43 is separated from the spherical groove 44, the spherical part 43 moves to push the moving rod 41 to move, the moving rod 41 moves to enable the second spring 42 to deform, then, the appropriate height is adjusted, when the spherical part 43 meets other spherical grooves 44, the second spring 42 resets to push the spherical part 43 to be clamped into the spherical groove 44, the extension rod 23 is fixed, then, the mounting block 52 at the bottom of the protective fixing frame 1 is aligned to the mounting groove 53, then, the pulling plate 26 is pulled to drive the locking rod 25 to move, meanwhile, the first spring 27 deforms, then, the mounting block 52 is inserted into the mounting groove 53, then, the pulling plate 26 is loosened, the first spring 27 resets to push the locking rod 25 to be clamped into the locking groove 28 to fix the protective fixing frame 1, then, the knob 37 is rotated, the knob 37 can drive the screw 35 to rotate, the screw 35 can drive the connecting plate 34 to move downwards, the movable plate can drive the movable plate to move downwards, the inserted rod 32 to move downwards, the inserting rod 32 is clamped into the slot 33 to be clamped into the locking rod 25, further, the fixed fixing frame 1 can be prevented from moving, and the effect of the protective fixing frame 1 can be improved.
In summary, the following steps: this safety protection structure of water conservancy construction, through setting up protection fixed frame 1, protection network 11, bracing piece 21, adjustment tank 22, extension rod 23, opening 24, locking lever 25, arm-tie 26, first spring 27, locked groove 28, activity chamber 29, shifting chute 30, movable plate 31, inserted bar 32, slot 33, connecting plate 34, screw rod 35, fixed plate 36, knob 37, guide way 38, guide block 39, recess 40, shift lever 41, second spring 42, ball-type portion 43, ball-type groove 44, the groove 45 that splines, the block 46 that splines, spacing groove 47, stopper 48, mounting panel 49, mounting hole 50, strip shaped plate 51, mounting block 52 and water conservancy mounting groove 53, it adopts protection network 11 to protect the construction site to have solved current protection structure, but its fixed effect to protection network 11 is relatively poor, dismantle comparatively loaded down with trivial details, lead to work efficiency not high, lead to the lower problem of practicality.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a safety protection structure of water conservancy construction, includes the fixed frame of protection (1), locates protection network (11) in the fixed frame of protection (1) and is used for carrying out the hasp part of stabilizing the fixing to the fixed frame of protection (1), its characterized in that: the hasp part includes two bracing pieces (21), set up in adjustment tank (22) at bracing piece (21) top, locate extension rod (23) in adjustment tank (22), set up opening (24) of extension rod (23) one side, locate locking lever (25) in opening (24), locate arm-tie (26) of locking lever (25) one end, first spring (27) in locking lever (25) outside are located to the cover, set up locking groove (28) of the fixed frame of protection (1) both sides respectively and be used for preventing the locking part that locking lever (25) removed at will, locking lever (25) respectively with opening (24) and locking groove (28) sliding connection, extension rod (23) and lift groove sliding connection.
2. The water conservancy construction safety protection structure of claim 1, characterized in that: locking part is including offering activity chamber (29) in extension rod (23), offering in the shifting chute (30) of activity chamber (29) one side, locating movable plate (31) in activity chamber (29), locating inserted bar (32) of movable plate (31) bottom, offering slot (33) on locking lever (25), locating connecting plate (34) of movable plate (31) one side, screw rod (35) that link to each other with connecting plate (34), fixed plate (36) that link to each other with screw rod (35), locating knob (37) at screw rod (35) top and being used for improving the guide part of inserted bar (32) mobility, screw rod (35) and fixed plate (36) spiro union, fixed plate (36) and extension rod (23) fixed connection, connecting plate (34) and shifting chute (30) sliding connection, inserted bar (32) run through activity chamber (29) and with extension rod (23) sliding connection.
3. A water conservancy construction's safety protection structure of claim 2, characterized in that: the guide part comprises a guide groove (38) arranged on the other side in the movable cavity (29) and a guide block (39) arranged on the other side of the moving plate (31), and the guide block (39) is connected with the guide groove (38) in a sliding mode.
4. A water conservancy construction's safety protection structure of claim 1, characterized in that: recess (40) have been seted up to extension rod (23) one side, it is equipped with carriage release lever (41) to slide in recess (40), carriage release lever (41) one end is equipped with second spring (42), carriage release lever (41) other end is equipped with ball-type portion (43), a plurality of ball-type grooves (44) of align to grid are seted up to one side in adjustment tank (22), ball-type portion (43) and ball-type groove (44) sliding connection.
5. A water conservancy construction's safety protection structure of claim 1, characterized in that: the anti-rotation lock is characterized in that an anti-rotation groove (45) is formed in one side in the through hole (24), an anti-rotation block (46) is arranged on the outer side of the lock rod (25), and the anti-rotation block (46) is connected with the anti-rotation groove (45) in a sliding mode.
6. The water conservancy construction safety protection structure of claim 1, characterized in that: spacing groove (47) have been seted up to the opposite side in adjustment groove (22), extension rod (23) opposite side is equipped with stopper (48), stopper (48) and spacing groove (47) sliding connection.
7. A water conservancy construction's safety protection structure of claim 1, characterized in that: bracing piece (21) bottom is equipped with mounting panel (49), mounting hole (50) have been seted up respectively to mounting panel (49) top both sides, mounting panel (49) one side is equipped with strip shaped plate (51), the fixed frame of protection (1) bottom both sides are equipped with installation piece (52) respectively, mounting groove (53) have been seted up at strip shaped plate (51) top, installation piece (52) and mounting groove (53) sliding connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222642249.5U CN218375702U (en) | 2022-10-09 | 2022-10-09 | Safety protection structure of water conservancy construction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222642249.5U CN218375702U (en) | 2022-10-09 | 2022-10-09 | Safety protection structure of water conservancy construction |
Publications (1)
Publication Number | Publication Date |
---|---|
CN218375702U true CN218375702U (en) | 2023-01-24 |
Family
ID=84956137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202222642249.5U Active CN218375702U (en) | 2022-10-09 | 2022-10-09 | Safety protection structure of water conservancy construction |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN218375702U (en) |
-
2022
- 2022-10-09 CN CN202222642249.5U patent/CN218375702U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN218861586U (en) | A antidetonation type building pile for building engineering | |
CN218375702U (en) | Safety protection structure of water conservancy construction | |
CN206477872U (en) | A kind of mine support device | |
CN107975017A (en) | Locking method and structure of tailrace water tunnel maintenance gate | |
CN215329660U (en) | Be used for water conservancy project anti-icing bloated device | |
CN109193529A (en) | Electrical cables support device is faced in a kind of construction based on stabilization technique | |
CN214784547U (en) | Municipal construction is access hole locking device for plumbing | |
CN211007722U (en) | Deep basal pit rainshelter | |
CN214657105U (en) | Slope protection water and soil loss prevention device for civil engineering | |
CN109653220B (en) | Slope reinforcing device for building municipal engineering and application method thereof | |
CN221001088U (en) | Concrete prefabricated form structure | |
CN203569534U (en) | Hydraulic support dam | |
CN113374942A (en) | Support protection device for hydraulic engineering construction and use method thereof | |
CN219795290U (en) | Side protection device for coal mine blasting and digging working face | |
CN220667035U (en) | Adjustable elevator well mouth protection device convenient for ground construction of building engineering | |
CN214118081U (en) | Roofbolter securing device | |
CN215165486U (en) | Hydraulic engineering foundation pile | |
CN205445148U (en) | Lock points lock seat structure | |
CN220037648U (en) | Pipeline supporting device for hydraulic engineering | |
CN210033490U (en) | Anchor rod fixing device for engineering building connection | |
CN220585797U (en) | Electric control cabinet | |
CN216866115U (en) | Frame bearing structure for building engineering | |
CN217298978U (en) | Side slope building structure | |
CN216617147U (en) | Protective equipment for hydraulic engineering | |
CN221778481U (en) | Collapse-preventing positioning device for engineering foundation pit support |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |