CN114319384A - Emergency support equipment for preventing foundation pit from sinking - Google Patents
Emergency support equipment for preventing foundation pit from sinking Download PDFInfo
- Publication number
- CN114319384A CN114319384A CN202210080172.9A CN202210080172A CN114319384A CN 114319384 A CN114319384 A CN 114319384A CN 202210080172 A CN202210080172 A CN 202210080172A CN 114319384 A CN114319384 A CN 114319384A
- Authority
- CN
- China
- Prior art keywords
- folding
- small
- connecting block
- baffle
- 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.)
- Granted
Links
Images
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Extensible Doors And Revolving Doors (AREA)
Abstract
An emergency support device for preventing a foundation pit from collapsing comprises a folding base part, a folding telescopic baffle part and a lifting hook; the connecting block A of folding retractable baffle part rotates and installs on the free bearing on the base veneer of folding base part, folding retractable baffle part is in folding base part's inside under the closure state, the lifting hook fixing clip is in the recess of folding base part side, under the expansion state, folding base part is fixed places the pit end subaerially, folding retractable baffle part leans on to the wall, folding base part is used for the fixed of equipment and supports, make it not move easily, folding retractable baffle part is used for leaning on the wall, it collapses to place the wall, the lifting hook is used for lifting by crane and placing under equipment folding condition.
Description
Technical Field
The invention relates to the technical field of building equipment, in particular to emergency support equipment for preventing a foundation pit from collapsing.
Background
Because, the geographical position of foundation ditch and the influence of geological environment can have the foundation ditch condition of collapsing of different risk degree, consequently need an emergency support equipment that prevents the foundation ditch from collapsing, and this equipment can be quick when using and arrange the completion, makes it play the effect that prevents the foundation ditch from collapsing to also can fold when accomodating not using, saved a large amount of spaces, it is very convenient.
Disclosure of Invention
In view of the above problems, the present invention provides an emergency support apparatus for preventing collapse of a foundation pit, which can be rapidly deployed and used in an emergency.
The technical scheme adopted by the invention is as follows: the utility model provides an emergency support equipment that prevents foundation ditch collapse which characterized in that: comprises a folding base part, a folding telescopic baffle part and a lifting hook;
the connecting block A of the folding telescopic baffle part is rotatably arranged on a hinged support on a base single plate of the folding base part, the folding telescopic baffle part is arranged in the folding base part in a closed state, a lifting hook is fixedly clamped in a groove on the side surface of the folding base part, the folding base part is fixedly placed on the ground of the pit bottom in an unfolded state, and the folding telescopic baffle part is close to the wall surface;
the folded base portion comprises: the base single plate, the connector, the support rod, the buckle and the telescopic rod;
the base veneer have threely, rotate through the free bearing of side between the three base veneer and connect, in the spout in the middle of the base veneer, the both sides of connector are equipped with the buckle, the buckle card is in the little check of spout both sides in the middle of the base veneer, the bracing piece rotates and installs on the free bearing on the connector, telescopic link slidable mounting is in the spout of bracing piece, buckle slidable mounting is in the little spout on the bracing piece.
Preferably, the folding base portion comprises: a bracket, a sleeve and a ground nail;
the support is rotatably arranged in round holes in grooves on two sides of a single plate of the base, the sleeve is slidably arranged in a chute on the side surface of the support, and the ground nail is slidably arranged in the sleeve.
Preferably, the folding telescopic baffle portion comprises: the device comprises a connecting block A, a connecting block B, a connecting block C, a servo motor, a driven gear, a screw rod, a long rod, a large gear and a small gear;
the two connecting blocks B and the two connecting blocks C are respectively and correspondingly rotatably arranged on two sides of the upper connecting block A and the lower connecting block C; the servo motor is fixedly arranged on the connecting block A, a motor gear of the servo motor is meshed with a driven gear, the driven gear is fixedly arranged on a screw rod, three screw rods are arranged, the screw rods are respectively and correspondingly arranged in circular holes of the connecting block A, the connecting block B and the connecting block C in a rotating mode, a plurality of long rods are arranged and respectively and fixedly arranged in the circular holes of the connecting block A, the connecting block B and the connecting block C, three large gears are arranged, corresponding large gears are fixedly arranged on the three screw rods, a plurality of small gears are arranged and respectively and correspondingly arranged on the long rods in a rotating mode, and the large gears and the small gears are meshed;
preferably, the folding telescopic baffle portion comprises: the device comprises a small baffle A, a small baffle B, a connecting rod and an extension plate;
the number of the small baffles A is three, the small baffles A are respectively slidably mounted at the uppermost ends of the long rods of different folding units, the three small baffles A are in threaded connection with the three screw rods, the number of the small baffles B is multiple, the small baffles B are all slidably mounted on the long rods of different folding units and are arranged below the small baffles A, and the small baffles B are in non-threaded connection with the three screw rods; the connecting rods are all rotatably arranged on the round shafts on the small baffle A and the small baffle B, the connecting rods are rotatably connected, and when the small baffle A slides under the driving, the extension plate is fixedly arranged at the front end of the small baffle A and the front end of the small baffle B.
Due to the adoption of the technical scheme, the invention has the following advantages:
(1) the folding type multifunctional folding chair adopts a mode that all parts are foldable on the whole design, can be folded to be very small when the equipment is not used, greatly saves occupied space, is very convenient to transport and store, and can be quickly unfolded when the equipment is required to be used.
(2) The base is provided with the plurality of ground nails, and when the equipment is used, the ground nails can be unfolded from the base and inserted into the ground, so that the equipment has increased ground gripping force and higher reliability.
(3) The baffle part of the invention can be arbitrarily extended according to the actual situation, and the sheltered area of the baffle can reach the optimal state within a certain range of the depth of the foundation pit, thereby realizing the effect of preventing the foundation pit from collapsing.
Drawings
Fig. 1 and 2 are overall structural schematic views of the folded state of the present invention.
Fig. 3 and 4 are overall structural diagrams of the half-spread state of the present invention.
Fig. 5 and 6 are overall structural diagrams of the fully expanded state of the present invention.
Fig. 7, 8, 9 and 10 are schematic structural views of the folding base part of the invention.
Fig. 11, 12, 13 and 14 are schematic structural views of the folding retractable barrier portion of the present invention.
Reference numerals
1-folding the base portion; 2-folding the retractable baffle part; 3-a hook; 101-base single board; 102-a connector; 103-a support bar; 104-buckling; 105-a telescopic rod; 106-a scaffold; 107-a sleeve; 108-ground nail; 201-connecting block A; 202-connecting block B; 203-connecting block C; 204-a servo motor; 205-driven gear; 206-a screw rod; 207-long rod; 208-bull gear; 209-pinion gear; 210-small baffle a; 211-small baffle B; 212-a connecting rod; 213-extension plate.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Embodiment as shown in fig. 1-14, an emergency support device for preventing foundation pit collapse comprises a folding base part 1, a folding telescopic baffle part 2 and a hook 3;
the connecting block A201 of the folding telescopic baffle part 2 is rotatably installed on a hinged support on a base single plate 101 of the folding base part 1, the folding telescopic baffle part 2 is arranged inside the folding base part 1 in a closed state, the lifting hook 3 is fixedly clamped in a groove on the side surface of the folding base part 1, the folding base part 1 is fixedly placed on the ground of a pit bottom in an unfolded state, the folding telescopic baffle part 2 is close to a wall surface, the folding base part 1 is used for fixing and supporting equipment and is not easy to move, the folding telescopic baffle part 2 is used for leaning against the wall surface and placing the wall surface to collapse, and the lifting hook 3 is used for lifting and placing the equipment in a folded state;
in an alternative embodiment of the present invention, as shown in fig. 7, 8 and 9, the folding base part 1 comprises: a base single plate 101, a connector 102, a support rod 103, a buckle 104 and an expansion rod 105;
three base single plates 101 are provided, the three base single plates 101 are rotatably connected through a lateral hinged support, the three base single plates 101 are spread and unfolded to provide a supporting force, a connector 102 is slidably mounted in a chute in the middle of the base single plate 101, buckles are arranged on two sides of the connector 102 and clamped in small lattices on two sides of the chute in the middle of the base single plate 101, the buckles can be loosened by toggling a switch mounted on the connector 102, so that the connector 102 freely slides in the chute in the middle of the base single plate 101, a support rod 103 is rotatably mounted on the hinged support on the connector 102, a telescopic rod 105 is slidably mounted in the chute of the support rod 103, a concave latch is arranged on the telescopic rod 105, a latch 104 is slidably mounted in the small chute on the support rod 103, the latch 104 can be clamped on the latch arranged on the telescopic rod 105 through the sliding of the small chute on the support rod 103, and can be separated from the latch by pressing the latch 104, thereby allowing the telescopic rod 105 to slide freely.
Specifically, when the device is not used, the connector 102 slides to a position close to one end of the hinged support on the base single plate 101, the telescopic rod 105 is retracted in the supporting rod 103, the supporting rod 103 is rotatably placed in the groove on the base single plate 101, the supporting rod 103, the buckle 104 and the telescopic rod 105 can be hidden in the base single plate 101, so that the device does not occupy space when folded, when the device is used, the connector 102 slides to a position far away from one end of the hinged support on the base single plate 101, the telescopic rod 105 extends out to a certain length and is clamped in the hole on the small baffle B211, and therefore the supporting effect is achieved;
in an alternative embodiment of the invention, as shown in fig. 10, the folding base part 1 comprises: bracket 106, sleeve 107, ground nail 108;
the bracket 106 is rotatably arranged in circular holes in grooves at two sides of the base single plate 101, so that the bracket is convenient to hide when not in use, the sleeve 107 is slidably arranged in a sliding groove at the side surface of the bracket 106, and the ground nail 108 is slidably arranged in the sleeve 107;
specifically, when the device is not used, the ground nail 108 is placed in the bracket 106 in parallel with the bracket 106 through the action of the sleeve 107, and the bracket 106 is placed in the grooves at the two sides of the base single plate 101, so that the device is convenient to hide and does not occupy space; when the equipment is in use, the bracket 106 is lifted by rotation, and the ground nail 108 is manually nailed into the ground by rotating to a proper angle, so that the equipment has enhanced ground holding force;
in an alternative embodiment of the present invention, as shown in fig. 11 and 12, the folding retractable barrier section 2 includes: a connecting block A201, a connecting block B202, a connecting block C203, a servo motor 204, a driven gear 205, a screw rod 206, a long rod 207, a large gear 208 and a small gear 209;
the two connecting blocks A201 are arranged up and down, the upper connecting block A201 is not provided with a hinged support, the lower connecting block A201 is rotatably arranged on the hinged support of the middle base single plate 101, the two connecting blocks B202 and the two connecting blocks C203 are respectively and correspondingly rotatably arranged on two sides of the upper connecting block A201 and the lower connecting block C203, and the equipment can be folded by rotating the connecting blocks B202 and the connecting blocks C203; the servo motor 204 is fixedly arranged on the connecting block A201, a motor gear of the servo motor 204 is meshed with the driven gear 205, the driven gear 205 is fixedly arranged on the screw rod 206, three screw rods 206 are arranged, the three screw rods correspond to each folding unit and are rotatably arranged in round holes of the connecting block A201, the connecting block B202 and the connecting block C203 respectively, a plurality of long rods 207 are arranged, the three long rods are fixedly arranged in the round holes of the connecting block A201, the connecting block B202 and the connecting block C203 respectively, the long rods 207 play a supporting role, meanwhile, the small baffle A210 and the small baffle B211 can be guaranteed to slide on the upper side, so that the expansion size of the equipment is different, different requirements are met, three large gears 208 are correspondingly and fixedly arranged on the three screw rods 206, a plurality of small gears 209 are arranged, the three large gears 208 are correspondingly and are meshed with the small gears 209;
in an alternative embodiment of the present invention, as shown in fig. 13 and 14, the folding retractable barrier section 2 includes: a small baffle A210, a small baffle B211, a connecting rod 212 and an extension plate 213;
the number of the small baffles A210 is three, the small baffles A210 are respectively slidably mounted at the uppermost ends of the long rods 207 of different folding units, the three small baffles A210 are in threaded connection with the three screw rods 206, the small baffles A210 slide on the long rods 207 through rotation of the screw rods 206, so that the paving area of the equipment is changed, the small baffles B211 are a plurality and are all slidably mounted on the long rods 207 of different folding units, the small baffles A210 are arranged below the small baffles B211, and the small baffles B211 and the three screw rods 206 are in unthreaded connection; the connecting rods 212 are provided with a plurality of circular shafts which are rotatably arranged on the small baffle A210 and the small baffle B211, the connecting rods 212 are rotatably connected, when the small baffle A210 slides under the drive, the small baffle A210 drives the small baffles B211 to slide through the connecting rods 212, so that the expansion or contraction is completed, the extension plate 213 is fixedly arranged at the front ends of the small baffle A210 and the small baffle B211, when the small baffle A210 and the small baffle B211 are expanded, the extension plate 213 can serve as a part of stress points, and the stress points of equipment cannot be reduced due to overlarge gaps caused by the expansion;
specifically, when the device is not used, the connecting block B202 and the connecting block C203 are manually rotated to be folded, and then the connecting block A201 is rotated by means of the device, so that the folding retractable baffle part 2 is rotated into the folded folding base part 1, and transportation and storage are facilitated; when the device is used, the folding telescopic baffle part 2 is also lifted and unfolded by means of external force equipment, a plurality of small baffles A210 and small baffles B211 are unfolded and paved on a wall surface, then a servo motor 204 works, a middle screw rod 206 is driven to rotate through a driven gear 205, a large gear 208 on the middle screw rod 206 drives a plurality of small gears 209 to rotate, so that screw rods 206 on two sides are driven to rotate, the small baffles A210 are driven to slide on a long rod 207, the small baffles A210 drive the small baffles B211 to slide on the long rod 207 through a connecting rod 212, and the small baffles A210 and the small baffles B211 are unfolded, wherein the specific unfolding degree is determined according to the depth of a foundation pit;
the working principle is as follows: the equipment is designed into folding type foundation pit collapse emergency equipment, aims at emergency, and has extremely convenient characteristics in both transportation and use, when the equipment is not used, the connector 102 slides to one end close to a hinged support on the base single plate 101, the telescopic rod 105 is contracted in the supporting rod 103, the supporting rod 103 is rotatably placed in a groove on the base single plate 101, the supporting rod 103, the buckle 104 and the telescopic rod 105 can be hidden in the base single plate 101, so that the folding type foundation pit collapse emergency equipment does not occupy space, the ground nail 108 is placed in the support 106 in parallel to the support 106 under the action of the sleeve 107, and the support 106 is placed in the groove on two sides of the base single plate 101, so that the folding type foundation pit collapse emergency equipment is convenient to hide and does not occupy space; then, the connecting block B202 and the connecting block C203 are manually rotated to be folded, and then the connecting block A201 is rotated by means of equipment, so that the folding telescopic baffle plate part 2 is rotated into the folded folding base part 1, and transportation and storage are facilitated;
when the device is used, the connector 102 slides to one end of the hinged support far away from the base single plate 101, the telescopic rod 105 extends out for a certain length and is clamped in the hole on the small baffle B211, and the function of supporting is never achieved; the bracket 106 is lifted by rotation, and the ground nail 108 is manually nailed into the ground by rotating to a proper angle, so that the equipment has enhanced ground holding force; subsequently, the folding retractable baffle part 2 is also lifted and unfolded by means of external force equipment, a plurality of small baffles A210 and small baffles B211 are unfolded and paved on the wall surface, then the servo motor 204 works, the middle screw rod 206 is driven to rotate through the driven gear 205, the large gear 208 on the middle screw rod 206 drives a plurality of small gears 209 to rotate, thereby driving the screw rods 206 on two sides to rotate, thereby driving the small baffles A210 to slide on the long rod 207, the small baffles A210 drive the small baffles B211 to slide on the long rod 207 through the connecting rod 212, thereby enabling the small baffles A210 and the small baffles B211 to be unfolded, and the specific unfolding degree needs to be determined according to the depth of a foundation pit.
Claims (7)
1. The utility model provides an emergency support equipment that prevents foundation ditch collapse which characterized in that: comprises a folding base part (1), a folding telescopic baffle part (2) and a lifting hook (3);
the folding telescopic baffle plate is characterized in that a connecting block A (201) of the folding telescopic baffle plate part (2) is rotatably installed on a hinged support on a base single plate (101) of the folding base part (1), the folding telescopic baffle plate part (2) is arranged inside the folding base part (1) in a closed state, a lifting hook (3) is fixedly clamped in a groove in the side face of the folding base part (1), the folding base part (1) is fixedly placed on the ground at the bottom of a pit in an unfolded state, and the folding telescopic baffle plate part (2) leans against the wall surface.
2. The emergency support device for preventing the collapse of the foundation pit as claimed in claim 1, wherein: said folding base part (1) comprising: the device comprises a base single plate (101), a connector (102), a support rod (103), a buckle (104) and an expansion rod (105);
the connecting head (102) is slidably mounted in a sliding groove in the middle of the base single plate (101), buckles are arranged on two sides of the connecting head (102) and clamped in small lattices on two sides of the sliding groove in the middle of the base single plate (101), the supporting rod (103) is rotatably mounted on a hinged support on the connecting head (102), the telescopic rod (105) is slidably mounted in the sliding groove of the supporting rod (103), and the buckle (104) is slidably mounted in the small sliding groove on the supporting rod (103).
3. The emergency support device for preventing the foundation pit from collapsing as claimed in claim 2, wherein: the number of the base single plates (101) is three, and the three base single plates (101) are rotatably connected through hinged supports on the side surfaces.
4. The emergency support device for preventing the collapse of the foundation pit as claimed in claim 1, wherein: said folding base part (1) comprising: a bracket (106), a sleeve (107) and a ground nail (108);
the support (106) is rotatably arranged in round holes in grooves on two sides of the base single plate (101), the sleeve (107) is slidably arranged in a sliding groove on the side surface of the support (106), and the ground nail (108) is slidably arranged in the sleeve (107).
5. The emergency support device for preventing the foundation pit from collapsing as claimed in claim 4, wherein: the ground nail (108) rotates to a proper angle to be manually nailed to the ground, so that the equipment can enhance the ground gripping force.
6. The emergency support device for preventing the collapse of the foundation pit as claimed in claim 1, wherein: the folding retractable baffle part (2) comprises: the device comprises a connecting block A (201), a connecting block B (202), a connecting block C (203), a servo motor (204), a driven gear (205), a screw rod (206), a long rod (207), a large gear (208) and a small gear (209);
the two connecting blocks A (201) are arranged up and down, the upper connecting block A (201) is not provided with a hinged support, the lower connecting block A (201) is rotatably arranged on the hinged support of the middle base single plate (101), and the two connecting blocks B (202) and C (203) are respectively and correspondingly rotatably arranged on two sides of the upper connecting block A (201) and the lower connecting block A (201); servo motor (204) fixed mounting is on connecting block A (201), the motor gear and the driven gear (205) mesh of servo motor (204), driven gear (205) fixed mounting is on lead screw (206), lead screw (206) have threely, it installs at connecting block A (201) to correspond every folding unit rotation respectively, connecting block B (202), in the round hole of connecting block C (203), stock (207) have a plurality ofly, respectively fixed mounting is in connecting block A (201), connecting block B (202), in the round hole of connecting block C (203), make gear wheel (208) have threely, corresponding fixed mounting is on three lead screw (206), pinion (209) have a plurality ofly, correspond respectively to rotate and install on a plurality of stock (207), mesh mutually between a plurality of gear wheel (208) and pinion (209).
7. The emergency support device for preventing the collapse of the foundation pit as claimed in claim 1, wherein: the folding retractable baffle part (2) comprises: a small baffle A (210), a small baffle B (211), a connecting rod (212) and an extension plate (213);
the number of the small baffles A (210) is three, the small baffles A (210) are respectively slidably mounted at the uppermost ends of the long rods (207) of different folding units, the three small baffles A (210) are in threaded connection with the three screw rods (206), the number of the small baffles B (211) is a plurality, the small baffles B (211) are all slidably mounted on the long rods (207) of different folding units, the small baffles A (210) are arranged below, and the small baffles B (211) are in non-threaded connection with the three screw rods (206); the connecting rods (212) are provided with a plurality of circular shafts which are rotatably arranged on the small baffle A (210) and the small baffle B (211), the connecting rods (212) are rotatably connected, and when the small baffle A (210) slides under the drive, the extension plate (213) is fixedly arranged at the front ends of the small baffle A (210) and the small baffle B (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210080172.9A CN114319384B (en) | 2022-01-24 | 2022-01-24 | Emergency supporting equipment for preventing foundation pit from collapsing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210080172.9A CN114319384B (en) | 2022-01-24 | 2022-01-24 | Emergency supporting equipment for preventing foundation pit from collapsing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114319384A true CN114319384A (en) | 2022-04-12 |
| CN114319384B CN114319384B (en) | 2023-08-25 |
Family
ID=81029251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210080172.9A Active CN114319384B (en) | 2022-01-24 | 2022-01-24 | Emergency supporting equipment for preventing foundation pit from collapsing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114319384B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08134911A (en) * | 1994-11-11 | 1996-05-28 | Toda Constr Co Ltd | Earth retaining reinforcement |
| JPH09143999A (en) * | 1995-11-21 | 1997-06-03 | Kajima Corp | Strut and construction method using the same |
| US20050051062A1 (en) * | 2003-09-04 | 2005-03-10 | Tetley Sandra Jones | Portable entertainment center |
| EP2453062A1 (en) * | 2010-11-16 | 2012-05-16 | Marti AG Bern, Moosseedorf | Method and system for bracing excavations |
| WO2014155034A1 (en) * | 2013-03-27 | 2014-10-02 | David J Moore Limited | A shuttering support and related system |
| KR20150143997A (en) * | 2014-06-16 | 2015-12-24 | 정진덕 | The moving type shoring apparatus |
| KR101977545B1 (en) * | 2018-10-29 | 2019-05-10 | 이수영 | Form for construction work |
| CN208857819U (en) * | 2018-08-25 | 2019-05-14 | 中铁二十二局哈尔滨铁路建设集团有限责任公司 | A kind of device for the protection of frame core-tube system jacking foundation pit |
| CN210946830U (en) * | 2019-10-20 | 2020-07-07 | 武汉谦诚桩工科技股份有限公司 | Building foundation pit supporting device |
| AU2020101310A4 (en) * | 2020-07-09 | 2020-08-20 | Central South University | Temporary Support Device and Implementation Method |
| CN112267470A (en) * | 2020-09-10 | 2021-01-26 | 湖北省地质勘察基础工程有限公司 | Building foundation ditch construction safety supporting structure |
| CN212773760U (en) * | 2020-07-09 | 2021-03-23 | 中铁十二局集团建筑安装工程有限公司 | Foundation ditch safety device convenient to installation |
| CN214158522U (en) * | 2020-12-28 | 2021-09-10 | 山东孔娃教玩具设备有限公司 | Folding slide with extending structure |
| CN214363505U (en) * | 2020-12-25 | 2021-10-08 | 武汉中力岩土工程有限公司 | Foundation pit diagonal bar type steel support system |
| CN215483002U (en) * | 2021-08-31 | 2022-01-11 | 李海鹤 | Supporting construction for civil engineering convenient to dismantle installation |
| CN215594052U (en) * | 2021-08-25 | 2022-01-21 | 陕西西和建设有限公司 | Foundation pit supporting and reinforcing device with high stability |
-
2022
- 2022-01-24 CN CN202210080172.9A patent/CN114319384B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08134911A (en) * | 1994-11-11 | 1996-05-28 | Toda Constr Co Ltd | Earth retaining reinforcement |
| JPH09143999A (en) * | 1995-11-21 | 1997-06-03 | Kajima Corp | Strut and construction method using the same |
| US20050051062A1 (en) * | 2003-09-04 | 2005-03-10 | Tetley Sandra Jones | Portable entertainment center |
| EP2453062A1 (en) * | 2010-11-16 | 2012-05-16 | Marti AG Bern, Moosseedorf | Method and system for bracing excavations |
| WO2014155034A1 (en) * | 2013-03-27 | 2014-10-02 | David J Moore Limited | A shuttering support and related system |
| KR20150143997A (en) * | 2014-06-16 | 2015-12-24 | 정진덕 | The moving type shoring apparatus |
| CN208857819U (en) * | 2018-08-25 | 2019-05-14 | 中铁二十二局哈尔滨铁路建设集团有限责任公司 | A kind of device for the protection of frame core-tube system jacking foundation pit |
| KR101977545B1 (en) * | 2018-10-29 | 2019-05-10 | 이수영 | Form for construction work |
| CN210946830U (en) * | 2019-10-20 | 2020-07-07 | 武汉谦诚桩工科技股份有限公司 | Building foundation pit supporting device |
| AU2020101310A4 (en) * | 2020-07-09 | 2020-08-20 | Central South University | Temporary Support Device and Implementation Method |
| CN212773760U (en) * | 2020-07-09 | 2021-03-23 | 中铁十二局集团建筑安装工程有限公司 | Foundation ditch safety device convenient to installation |
| CN112267470A (en) * | 2020-09-10 | 2021-01-26 | 湖北省地质勘察基础工程有限公司 | Building foundation ditch construction safety supporting structure |
| CN214363505U (en) * | 2020-12-25 | 2021-10-08 | 武汉中力岩土工程有限公司 | Foundation pit diagonal bar type steel support system |
| CN214158522U (en) * | 2020-12-28 | 2021-09-10 | 山东孔娃教玩具设备有限公司 | Folding slide with extending structure |
| CN215594052U (en) * | 2021-08-25 | 2022-01-21 | 陕西西和建设有限公司 | Foundation pit supporting and reinforcing device with high stability |
| CN215483002U (en) * | 2021-08-31 | 2022-01-11 | 李海鹤 | Supporting construction for civil engineering convenient to dismantle installation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114319384B (en) | 2023-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2854028C (en) | Fast transportable drilling rig system | |
| US9598902B2 (en) | Aerial ladder truck | |
| US9311833B2 (en) | Trailer with display screen storage and support | |
| CN102602825B (en) | Auxiliary arm unfolding and folding device, arm support structure and crane | |
| CN101319517A (en) | Folding type moveable house | |
| CN109944424B (en) | Supporting platform for field construction and supporting method thereof | |
| CN114319384A (en) | Emergency support equipment for preventing foundation pit from sinking | |
| CN211874128U (en) | Peripheral protective wallboard for construction site | |
| CN103859788B (en) | A kind of Portable camping table | |
| CN211898458U (en) | Side slope protection device with prevent soil and stone from rolling effect | |
| CN116856973A (en) | Quick supporting device for coal mine tunnel fault | |
| CN211473605U (en) | Tent | |
| CN102704572A (en) | Turnover plate type expanding square cabin | |
| CN108813920B (en) | Folding table with folding frame and folding frame thereof | |
| CN116409572A (en) | Building board brick storage rack | |
| CN201229984Y (en) | Expandable bracket for satellite antenna | |
| CN114856255B (en) | Multifunctional intelligent mobile cabin capable of quickly multiplying space | |
| CN214659022U (en) | Safe anti-falling device for building construction | |
| ES2291770T3 (en) | HEIGHT ADJUSTMENT DEVICE OF A SCENARIO PLATFORM. | |
| CN212535309U (en) | Portable foundation pit guardrail | |
| CN107601308B (en) | Counterweight installation auxiliary device, wheel crane and counterweight installation method | |
| CN220555914U (en) | Template strutting arrangement for building engineering | |
| CN221002846U (en) | Foldable coal mine emergency rescue device | |
| CN218933954U (en) | Building construction safety protection canopy | |
| CN219753258U (en) | Foundation ditch prevention of seepage supporting construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |