CN113958198A - Waterproof fender device that encloses of foundation ditch construction - Google Patents
Waterproof fender device that encloses of foundation ditch construction Download PDFInfo
- Publication number
- CN113958198A CN113958198A CN202111458769.4A CN202111458769A CN113958198A CN 113958198 A CN113958198 A CN 113958198A CN 202111458769 A CN202111458769 A CN 202111458769A CN 113958198 A CN113958198 A CN 113958198A
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- CN
- China
- Prior art keywords
- baffle
- base
- seat
- foundation
- threaded rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/16—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/02—Restraining of open water
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
- E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
Abstract
The invention relates to the technical field of foundation pit construction, in particular to a waterproof enclosure device for foundation pit construction, which comprises a foundation, a baffle, a base and a support rod, wherein the baffle and the base are movably connected and are arranged on the foundation, a sliding seat and a moving seat are respectively and movably arranged on the baffle and the base, and the moving seat and the sliding seat are movably connected through the support rod, and the waterproof enclosure device further comprises: the locking unit is arranged between the movable seat and the base and used for fixing the position of the movable seat on the base, and the sliding seat can be connected with the baffle through a bolt; the threaded rod is movably arranged in the baffle and is in threaded fit with the baffle; the drill bit is connected with one end of the threaded rod; the driving system is arranged between the sliding seat and the threaded rod; simultaneously can real time monitoring ponding water level through monitored control system to light quantity with the display lamp with the water level and feed back to the staff, thereby make things convenient for the staff to judge the water level height under the dark condition, avoid infiltration in the foundation ditch.
Description
Technical Field
The invention relates to the technical field of foundation pit construction, in particular to a waterproof enclosure device for foundation pit construction.
Background
The foundation pit is an earth pit excavated at a foundation design position according to a base elevation and a foundation plane size, and in order to ensure the stability of the foundation pit and prevent collapse and instability of a pit wall of the foundation pit, various measures are generally adopted to reinforce and waterproof the earth around the foundation pit.
When rainwater weather, need adopt waterproof fender device of enclosing to block road ponding and flow into in the foundation ditch and influence the subsequent work of staff, and present waterproof fender of enclosing has following defect.
The existing waterproof enclosure is simple in structure, when the existing waterproof enclosure is installed, workers need to install the waterproof enclosure on the side wall of the foundation pit in a bolt fixing mode by means of external tools, the existing waterproof enclosure is inconvenient, the installation period is very long, and subsequent disassembly work is also very inconvenient.
Disclosure of Invention
The invention aims to provide a waterproof enclosure device for foundation pit construction, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a waterproof fender device that encloses of foundation ditch construction, includes ground, baffle, base and vaulting pole, baffle and base swing joint just all set up on the ground to the activity is provided with the sliding seat and removes the seat respectively on baffle and the base, remove between seat and the sliding seat through vaulting pole swing joint, still include:
the locking unit is arranged between the movable seat and the base and used for fixing the position of the movable seat on the base, and the sliding seat can be connected with the baffle through a bolt;
the threaded rod is movably arranged in the baffle and is in threaded fit with the baffle;
the drill bit is connected with one end of the threaded rod; and
and the driving system is arranged between the sliding seat and the threaded rod, and the sliding seat can control the threaded rod and the drill bit to move and be inserted into the foundation through the driving system when moving.
The application further adopts the technical scheme that: the locking unit comprises a locking rod and a locking groove, the locking rod is movably arranged in the movable seat and is elastically connected with the movable seat, and the locking groove is arranged on the base and is located on a moving path of the locking rod.
The application further adopts the technical scheme that: the locking groove is internally and movably provided with a positioning nail, the positioning nail penetrates through the base and is elastically connected with the base, and the positioning nail is positioned on a moving path of the locking rod.
The application further adopts the technical scheme that: the drive system includes:
the first piston is movably arranged in a first cavity formed in the baffle and is connected with the sliding seat through a push arm; and
the transmission module is arranged between the first piston and the threaded rod, and the threaded rod can be controlled to synchronously move through the transmission module when the first piston moves.
This application still further technical scheme: the transmission module includes:
the piston II is movably arranged in a cavity II formed in the baffle plate and is elastically connected with the cavity II, and the cavity I is communicated with the cavity II;
the driving shaft is movably arranged on the second piston, a ball is embedded on the driving shaft in a sliding manner, and a spiral groove in sliding fit with the ball is formed in the baffle;
the hollow pipe is movably arranged in the second cavity and connected with the threaded rod, and a clamping groove is formed in the hollow pipe; and
the connecting shaft is movably arranged on the second piston and connected with the driving shaft, at least one clamping strip is arranged on the connecting shaft, and the clamping strip is matched with the clamping groove in a matched mode and is in sliding fit with the clamping groove.
This application still further technical scheme: the device also comprises a monitoring system which is arranged on the baffle and used for monitoring and feeding back the height of the water level around the baffle.
This application still further technical scheme: the monitoring system comprises:
the mounting seat is movably arranged on the baffle plate and is connected with the baffle plate through a bolt;
the water baffle is movably arranged on the mounting seat and positioned on one side of the baffle, and one end of the water baffle is attached to the foundation;
the guide posts are arranged on the mounting seat, penetrate through the water baffle and are in sliding fit with the water baffle, and the water baffle is connected with the mounting seat through an elastic piece;
the display lamps are arranged on the mounting base in number; and
and the monitoring element is arranged between the water baffle and the mounting seat and used for monitoring the distance between the water baffle and the mounting seat and controlling the lighting quantity of the display lamps.
Compared with the prior art, the technical scheme provided by the embodiment of the invention has the following beneficial effects:
according to the embodiment of the invention, by adopting a linkage structure, the baffle, the base and the support rod can be unfolded, and simultaneously, the driving system is used for controlling the drill bit to drill into the foundation to fix the whole device, so that the installation period of the whole device is shortened.
Drawings
FIG. 1 is a schematic structural diagram of a waterproof enclosure device for foundation pit construction in an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a driving system in the waterproof enclosure device for foundation pit construction in the embodiment of the invention;
FIG. 3 is an enlarged schematic structural view of a part A of the waterproof enclosure device for foundation pit construction in the embodiment of the invention;
FIG. 4 is an enlarged schematic structural view of a part B in the waterproof enclosure device for foundation pit construction in the embodiment of the invention;
fig. 5 is a schematic structural view of a movable seat and a locking rod in the waterproof retaining device for foundation pit construction according to the embodiment of the invention.
The reference numerals in the schematic drawings illustrate:
1-foundation, 2-baffle, 3-base, 4-brace rod, 5-sliding seat, 6-pushing arm, 7-driving system, 71-first piston, 72-first cavity, 73-second cavity, 74-second piston, 75-spiral groove, 76-driving shaft, 77-ball, 78-hollow tube, 79-connecting shaft, 710-clamping strip, 8-drill bit, 9-spiral rod, 10-moving seat, 11-locking rod, 12-positioning nail, 13-water baffle, 14-mounting seat, 15-roller, 16-electrode plate, 17-contact, 18-display lamp, 19-guide rod and 20-spring.
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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.
Referring to fig. 1-5, in an embodiment of the present application, a waterproof enclosure device for foundation pit construction includes a foundation 1, a baffle 2, a base 3, and a stay bar 4, where the baffle 2 and the base 3 are movably connected and both disposed on the foundation 1, and the baffle 2 and the base 3 are respectively movably provided with a sliding seat 5 and a moving seat 10, and the moving seat 10 and the sliding seat 5 are movably connected through the stay bar 4, and further including:
the locking unit is arranged between the movable seat 10 and the base 3 and used for fixing the position of the movable seat 10 on the base 3, and the sliding seat 5 can be connected with the baffle 2 through bolts;
the threaded rod is movably arranged in the baffle 2 and is in threaded fit with the baffle;
a drill bit 8 connected with one end of the threaded rod; and
and the driving system 7 is arranged between the sliding seat 5 and the threaded rod, and the sliding seat 5 can control the movement of the threaded rod and the drill bit 8 through the driving system 7 and is inserted into the foundation 1 when moving.
In a specific case of this embodiment, the locking unit includes a locking rod 11 and a locking groove, the locking rod 11 is movably disposed in the movable seat 10 and is elastically connected to the movable seat, and the locking groove is disposed on the base 3 and located on a moving path of the locking rod 11.
Of course, in this embodiment, the position of the sliding seat 5 on the baffle plate 2 is not limited to be fixed by using a bolt, and may be replaced by using a snap structure or a screw, which is not specifically limited herein as long as the fixing function between the sliding seat 5 and the baffle plate 2 can be achieved.
In another specific case of this embodiment, a positioning pin 12 is movably disposed in the locking groove, the positioning pin 12 penetrates through the base 3 and is elastically connected to the base, and the positioning pin 12 is located on a moving path of the locking rod 11.
In practical application, the base 3 and the baffle 2 are respectively tightly attached to the foundation 1 of the foundation pit, the movable seat 10 is adjusted on the base 3, the support rod 4 is unfolded and supports the baffle 2 until the movable seat 10 moves to the position of the locking groove, the locking rod 11 is inserted into the locking groove under the action of elastic restoring force and is abutted against the positioning nail 12, the positioning nail 12 is driven to be inserted into the foundation 1, so that the position of the base 3 is fixed, the position of the sliding seat 5 can be fixed through a bolt, in the process, the sliding seat 5 moves while driving the threaded rod and the drill bit 8 to rotate through the driving system 7, under the matching action of the threads between the threaded rod and the baffle 2, the threaded rod and the baffle 2 move downwards and are inserted into the foundation 1 while rotating, so that the position of the baffle 2 is fixed, the whole process adopts a linkage structure, the whole device can be automatically and fixedly connected with the foundation 1 when the base 3, the baffle 2 and the support rod 4 are unfolded, and the installation period is shortened.
Referring to fig. 1 and 2, as another preferred embodiment of the present application, the driving system 7 includes:
the first piston 71 is movably arranged in a first cavity 72 formed in the baffle 2, and the first piston 71 is connected with the sliding seat 5 through the push arm 6; and
and the transmission module is arranged between the first piston 71 and the threaded rod, and the first piston 71 can control the threaded rod to synchronously move through the transmission module when moving.
In this embodiment, the transmission module includes:
the second piston 74 is movably arranged in a second cavity 73 formed in the baffle 2 and is elastically connected with the second cavity 73, and the first cavity 72 is communicated with the second cavity 73;
the driving shaft 76 is movably arranged on the second piston 74, a ball 77 is embedded on the driving shaft 76 in a sliding manner, and a spiral groove 75 matched with the ball 77 in a sliding manner is formed in the baffle plate 2;
the hollow tube 78 is movably arranged in the cavity II 73 and is connected with the threaded rod, and a clamping groove is formed in the hollow tube 78; and
the connecting shaft 79 is movably arranged on the second piston 74 and connected with the driving shaft 76, at least one clamping strip 710 is arranged on the connecting shaft 79, and the clamping strip 710 is matched with the clamping groove in a sliding fit mode.
In this embodiment, the driving module is not limited to the above-mentioned driving module, and the infrared distance measuring sensor/laser distance measuring sensor may be directly used to be replaced by a method of matching with the stepping motor, for example, the infrared distance measuring sensor detects the position of the first piston 71 in the first cavity 72, and when the first piston 71 moves, the infrared distance measuring sensor may control the stepping motor to move synchronously to drive the threaded rod and the drill 8 to rotate, which is not listed here.
When the whole device is installed on a foundation 1 of a foundation pit, in the process of unfolding the baffle 2 and the base 3, the sliding seat 5 drives the first piston 71 to move downwards along the first cavity 72 through the push arm 6 as shown in figure 2, air in the first cavity 72 is squeezed into the second cavity 73 and drives the second piston 74 to move downwards, in the process, under the sliding fit action between the ball 77 and the spiral groove 75, the driving shaft 76 and the connecting shaft 79 can be driven to rotate, under the fit between the clamping strip 710 and the clamping groove, the hollow pipe 78 and the spiral rod 9 are driven to rotate, under the thread fit between the threaded rod and the baffle 2, the threaded rod drives the drill bit 8 to rotate and simultaneously move downwards, the drill bit 8 drills into the foundation 1, so that the fixing work between the baffle 2 and the foundation 1 can be controlled while the baffle 2 and the base 3 are unfolded, make the installation duty cycle between whole device and the ground 1 shorten, and need not the staff and come fixed stop 2 with the help of external instrument, reduced intensity of labour, convenient operation.
Referring to fig. 1 and 4, as another preferred embodiment of the present application, the apparatus further includes a monitoring system disposed on the baffle 2 for monitoring and feeding back the height of the water level around the baffle 2.
In this embodiment, for example, the monitoring system:
the mounting seat 14 is movably arranged on the baffle 2 and is also connected with the baffle 2 through bolts;
the water baffle 13 is movably arranged on the mounting seat 14 and is positioned on one side of the baffle 2, and one end of the water baffle 13 is attached to the foundation 1;
the guide posts are at least one and are arranged on the mounting seat 14, the guide posts penetrate through the water baffle 13 and are in sliding fit with the water baffle 13, and the water baffle 13 is connected with the mounting seat 14 through an elastic piece;
a plurality of display lamps 18 which are all arranged on the mounting seat 14; and
and a monitoring element arranged between the water baffle 13 and the mounting seat 14, and used for monitoring the distance between the water baffle 13 and the mounting seat 14 and controlling the lighting quantity of the display lamp 18.
It should be noted that the elastic member is preferably a spring 20, and the spring 20 is connected between the water guard 13 and the mounting seat 14, but it is needless to say that a structure such as a spring plate, an elastic steel plate, or an elastic rubber may be used instead, and is not limited specifically herein.
Specifically, the monitoring element includes a roller 15, an electrode plate 16, and a plurality of contacts 17, the number of the contacts 17 is the same as that of the display lamps 18 and is disposed on the mounting seat 14, the roller 15 is movably disposed at the other end of the water baffle 13 and is in sliding fit with the mounting seat 14, the electrode plate 16 is disposed on the roller 15, and the contacts 17 are located on a moving path of the electrode plate 16, as shown in fig. 4.
Of course, the monitoring element in this embodiment is not limited to the above-mentioned mechanical structure, and may be replaced by an infrared distance measuring sensor or a laser distance measuring sensor, which are not listed here.
When having ponding in the storage on ground 1, ponding can produce the extrusion to breakwater 13, breakwater 13 removes towards the direction of mount pad 14 along guide bar 19, can carry out buffering work to the extrusion force of water through spring 20's effect, guard flap 2, simultaneously when breakwater 13 removes, can drive gyro wheel 15 and move to the right as the direction that fig. 4 shows, and along with the rising of ponding water level, breakwater 13 migration distance increases, thereby make electrode piece 16 on gyro wheel 15 extrude with the contact 17 of different positions in succession, after electrode piece 16 and every contact 17 contact, the display lamp 18 that contact 17 corresponds the position can be lighted, the staff can judge the height of the ponding water level around the foundation ditch according to the quantity of lighting of display lamp 18 in a distance, make things convenient for the staff to clearly to judge the water level height when night.
The working principle of the application is as follows:
the base 3 and the baffle 2 are respectively tightly attached to the foundation 1 of the foundation pit, and the position of the movable seat 10 on the base 3 is adjusted, so that the support rod 4 is unfolded and supports the baffle 2, until the movable seat 10 moves to the position of the locking groove, at the moment, the locking rod 11 is inserted into the locking groove under the action of elastic restoring force and is abutted against the positioning nail 12, the positioning nail 12 is driven to be inserted into the foundation 1, so that the position of the base 3 is fixed, the position of the sliding seat 5 can be fixed through a bolt, in the process, the sliding seat 5 drives the first piston 71 to move downwards along the first cavity 72 through the push arm 6 as shown in the figure 2, air in the first cavity 72 is extruded into the second cavity 73 and drives the second piston 74 to move downwards, in the process, under the sliding fit effect between the ball 77 and the spiral groove 75, the driving shaft 76 and the connecting shaft 79 can be driven to rotate, under the matching between the clamping strip 710 and the clamping groove, the hollow tube 78 and the spiral rod 9 are driven to rotate, under the thread matching between the threaded rod and the baffle 2, the threaded rod drives the drill bit 8 to rotate and simultaneously move downwards, and the drill bit 8 drills into the foundation 1, so that the fixing work between the baffle 2 and the foundation 1 can be controlled while the baffle 2 and the base 3 are unfolded, the installation work period between the whole device and the foundation 1 is shortened, a worker does not need to fix the baffle 2 by means of an external tool, the labor intensity is reduced, and the operation is convenient;
when having ponding in the storage on ground 1, ponding can produce the extrusion to breakwater 13, breakwater 13 removes towards the direction of mount pad 14 along guide bar 19, can carry out buffering work to the extrusion force of water through spring 20's effect, guard flap 2, simultaneously when breakwater 13 removes, can drive gyro wheel 15 and move to the right as the direction that fig. 4 shows, and along with the rising of ponding water level, breakwater 13 migration distance increases, thereby make electrode piece 16 on gyro wheel 15 extrude with the contact 17 of different positions in succession, after electrode piece 16 and every contact 17 contact, the display lamp 18 that contact 17 corresponds the position can be lighted, the staff can judge the height of the ponding water level around the foundation ditch according to the quantity of lighting of display lamp 18 in a distance, make things convenient for the staff to clearly to judge the water level height when night.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a waterproof fender device that encloses of foundation ditch construction, includes ground, baffle, base and vaulting pole, baffle and base swing joint just all set up on the ground to the activity is provided with the sliding seat and removes the seat respectively on baffle and the base, remove through vaulting pole swing joint between seat and the sliding seat, its characterized in that still includes:
the locking unit is arranged between the movable seat and the base and used for fixing the position of the movable seat on the base, and the sliding seat can be connected with the baffle through a bolt;
the threaded rod is movably arranged in the baffle and is in threaded fit with the baffle;
the drill bit is connected with one end of the threaded rod; and
and the driving system is arranged between the sliding seat and the threaded rod, and the sliding seat can control the threaded rod and the drill bit to move and be inserted into the foundation through the driving system when moving.
2. The waterproof enclosure device of foundation pit construction of claim 1, wherein the locking unit comprises a locking rod and a locking groove, the locking rod is movably arranged in the movable seat and is elastically connected with the movable seat, and the locking groove is arranged on the base and is positioned on a moving path of the locking rod.
3. The waterproof enclosure device for foundation pit construction according to claim 2, wherein a positioning nail is movably arranged in the locking groove, the positioning nail penetrates through the base and is elastically connected with the base, and the positioning nail is located on a moving path of the locking rod.
4. The waterproof enclosure device of foundation ditch construction of claim 1, characterized in that, the actuating system includes:
the first piston is movably arranged in a first cavity formed in the baffle and is connected with the sliding seat through a push arm; and
the transmission module is arranged between the first piston and the threaded rod, and the threaded rod can be controlled to synchronously move through the transmission module when the first piston moves.
5. The waterproof fender device of enclosing of foundation ditch construction of claim 4, characterized in that, the transmission module includes:
the piston II is movably arranged in a cavity II formed in the baffle plate and is elastically connected with the cavity II, and the cavity I is communicated with the cavity II;
the driving shaft is movably arranged on the second piston, a ball is embedded on the driving shaft in a sliding manner, and a spiral groove in sliding fit with the ball is formed in the baffle;
the hollow pipe is movably arranged in the second cavity and connected with the threaded rod, and a clamping groove is formed in the hollow pipe; and
the connecting shaft is movably arranged on the second piston and connected with the driving shaft, at least one clamping strip is arranged on the connecting shaft, and the clamping strip is matched with the clamping groove in a matched mode and is in sliding fit with the clamping groove.
6. The waterproof enclosure device for foundation pit construction according to claim 1, further comprising a monitoring system disposed on the baffle for monitoring and feeding back the height of the water level around the baffle.
7. The waterproof enclosure device of foundation pit construction of claim 6, characterized in that the monitored control system:
the mounting seat is movably arranged on the baffle plate and is connected with the baffle plate through a bolt;
the water baffle is movably arranged on the mounting seat and positioned on one side of the baffle, and one end of the water baffle is attached to the foundation;
the guide posts are arranged on the mounting seat, penetrate through the water baffle and are in sliding fit with the water baffle, and the water baffle is connected with the mounting seat through an elastic piece;
the display lamps are arranged on the mounting base in number; and
and the monitoring element is arranged between the water baffle and the mounting seat and used for monitoring the distance between the water baffle and the mounting seat and controlling the lighting quantity of the display lamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111458769.4A CN113958198B (en) | 2021-12-02 | 2021-12-02 | Waterproof fender device that encloses of foundation ditch construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111458769.4A CN113958198B (en) | 2021-12-02 | 2021-12-02 | Waterproof fender device that encloses of foundation ditch construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113958198A true CN113958198A (en) | 2022-01-21 |
| CN113958198B CN113958198B (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111458769.4A Active CN113958198B (en) | 2021-12-02 | 2021-12-02 | Waterproof fender device that encloses of foundation ditch construction |
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| Country | Link |
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| CN (1) | CN113958198B (en) |
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| CN116480220A (en) * | 2023-06-21 | 2023-07-25 | 德州泽烁建筑工程有限公司 | Building construction isolation protection device |
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| CN115233694B (en) * | 2022-08-20 | 2023-10-13 | 广州市岩土勘测设计有限公司 | Anti-floating flexible combined support for foundation pit and construction method thereof |
| CN116480220A (en) * | 2023-06-21 | 2023-07-25 | 德州泽烁建筑工程有限公司 | Building construction isolation protection device |
| CN116480220B (en) * | 2023-06-21 | 2023-08-29 | 德州泽烁建筑工程有限公司 | Building construction isolation protection device |
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| CN113958198B (en) | 2023-03-31 |
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