CN112127368A - Connecting device for foundation pit supporting steel truss and steel sheet pile - Google Patents
Connecting device for foundation pit supporting steel truss and steel sheet pile Download PDFInfo
- Publication number
- CN112127368A CN112127368A CN202010821788.8A CN202010821788A CN112127368A CN 112127368 A CN112127368 A CN 112127368A CN 202010821788 A CN202010821788 A CN 202010821788A CN 112127368 A CN112127368 A CN 112127368A
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- truss
- groove
- sheet pile
- steel sheet
- sliding
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
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- Engineering & Computer Science (AREA)
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a connecting device of a foundation pit supporting steel truss and a steel sheet pile, which comprises the steel sheet pile and the truss, wherein a first lifting mechanism is arranged on the side wall of the steel sheet pile, a first connecting block and a second connecting block are respectively and fixedly connected to the side walls of two lifting ends of the first lifting mechanism, a first groove is arranged on the side wall of one end, away from the steel sheet pile, of the first connecting block, the truss is inserted into the first groove matched with the truss, a fixing mechanism movably connected with the upper end of the truss is arranged on the top surface of the first groove, a driving mechanism is arranged in the first connecting block and is in transmission connection with the fixing mechanism, and a second groove is arranged on the side wall of one end, away from the steel sheet pile, of the second. The height of the installed truss can be adjusted according to construction requirements, the convenience of using the truss is improved, in addition, the truss and the steel sheet pile are convenient to install and detach, and the work efficiency of installing and detaching the pit foundation support steel truss and the steel sheet pile is improved.
Description
Technical Field
The invention relates to the technical field of pit foundation support, in particular to a connecting device for a steel truss and a steel sheet pile of a foundation pit support.
Background
The foundation pit supporting is a temporary engineering, the designed safety reserve can be relatively small, but is related to the regionality. The geological conditions in different regions are different in characteristics. The foundation pit supporting engineering is a subject of mutual intersection of geotechnical engineering, structural engineering and construction technology, is a system engineering of interactive influence of various complex factors, and is a comprehensive technical subject yet to be developed theoretically.
The existing pit foundation support steel truss and steel sheet pile are usually welded, but the welded steel truss and steel sheet pile are not convenient to disassemble, and in addition, the height of the truss cannot be adjusted according to the construction requirement, so that a connection device for the pit foundation support steel truss and the steel sheet pile is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a connecting device for a foundation pit supporting steel truss and a steel sheet pile.
In order to achieve the purpose, the invention adopts the following technical scheme:
a connecting device of a foundation pit supporting steel truss and a steel sheet pile comprises the steel sheet pile and the truss, wherein a first lifting mechanism is arranged on the side wall of the steel sheet pile, a first connecting block and a second connecting block are fixedly connected to the side walls of two lifting ends of the first lifting mechanism respectively, a first groove is arranged on the side wall of one end, away from the steel sheet pile, of the first connecting block, the truss is inserted into the first groove matched with the first groove, a fixing mechanism movably connected with the upper end of the truss is arranged on the top surface of the first groove, a driving mechanism is arranged in the first connecting block and is in transmission connection with the fixing mechanism, a second groove is arranged on the side wall of one end, away from the steel sheet pile, of the second connecting block, a transmission mechanism is rotatably connected to the inner wall of the second groove, and the lower end of the driving mechanism rotatably penetrates through the top surface of the second groove and is in transmission connection with the, the lifting mechanism is characterized in that a second lifting mechanism is arranged in the second groove and is in sliding connection with the inner wall of the second groove, the second lifting mechanism is in transmission connection with a transmission mechanism, the bottom of the second groove is rotatably connected with a reinforcing rod, the upper end of the reinforcing rod is in abutting contact with the lower end of the truss, and a connecting rod is rotatably connected between the side wall of the reinforcing rod and the lifting mechanism.
Preferably, first elevating system includes the vertical first spout that sets up on the steel sheet pile lateral wall, the top surface of first spout rotates to run through and is equipped with first threaded rod, it is equipped with two first sliders rather than assorted to slide in the first spout, two the equal thread bush of first slider is established with first threaded rod on, two first slider respectively with first connecting block and second connecting block fixed connection, the upper end fixedly connected with disc of first threaded rod, be equipped with a plurality of locating holes on the disc, one of them it runs through in the locating hole and is equipped with the locating lever, the lower extreme of locating lever and the upper end swing joint of steel sheet pile.
Preferably, fixed establishment is including setting up the third recess on first recess top surface, sliding connection has the backup pad between the both ends inner wall about the third recess, many dead levers of lower extreme fixedly connected with of backup pad, the upper end in the truss is looked up and collected to the lower extreme of dead lever, the screw thread runs through in the backup pad and is equipped with the second threaded rod, the upper end of second threaded rod rotates with the top surface of third recess to be connected, the coaxial fixedly connected with first chain dish in second threaded rod upper end of backup pad top, first chain dish and actuating mechanism transmission are connected.
Preferably, the inner walls of the left end and the right end of the third groove are vertically provided with second sliding grooves, second sliding blocks matched with the second sliding grooves are arranged in the second sliding grooves in a sliding mode, and the two second sliding blocks are fixedly connected with the side walls of the left end and the right end of the supporting plate respectively.
Preferably, the driving mechanism includes a cavity arranged in the first connecting block, a rotating shaft is arranged in the cavity in a rotating and penetrating manner, a second chain disc is coaxially and fixedly connected to a portion, located in the cavity, of the rotating shaft, the second chain disc is in transmission connection with the first chain disc, the lower end of the rotating shaft is arranged in a rotating and penetrating manner through the top surface of the second groove, a first bevel gear is fixedly connected to one end, located in the second groove, of the rotating shaft, and the first bevel gear is in transmission connection with the transmission mechanism.
Preferably, the transmission mechanism comprises a worm rotatably arranged on the side wall of the second groove, a second bevel gear is coaxially and fixedly connected to the worm, the second bevel gear is meshed with the first bevel gear, and the worm is in transmission connection with the second lifting mechanism.
Preferably, second elevating system sets up the third threaded rod between second recess top surface and bottom including rotating, threaded sleeve is equipped with the lifter plate on the third threaded rod, the upper end of connecting rod is rotated with the lower extreme of lifter plate and is connected, the lateral wall of lifter plate and the lateral wall sliding connection of second recess, coaxial fixedly connected with worm wheel on the third threaded rod of lifter plate top, worm wheel and worm meshing.
Preferably, a third sliding groove is vertically formed in the inner wall of the second groove, a third sliding block is arranged in the third sliding groove, and the third sliding block is fixedly connected with the side wall of the lifting plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the two first sliding blocks can be driven to slide and lift in the first sliding groove by rotating the first threaded rod, so that the first connecting block and the second connecting block can be driven to lift synchronously, and then the truss connected with the first connecting block can be driven to lift synchronously, so that the height of the truss can be adjusted according to the construction requirement during pit foundation supporting construction, and the use convenience of the truss is improved.
2. According to the invention, the connection and separation of the first connecting block and the truss can be controlled through the arranged fixing mechanism and the driving mechanism, so that the mounting and dismounting of the truss and the steel sheet pile can be conveniently met, the working efficiency of mounting and dismounting of the pit foundation support can be effectively improved, in addition, the mounted truss can be supported through the arranged rotatable reinforcing rod, the support property of the truss is favorably improved, and the connection stability of the pit foundation support steel truss and the steel sheet pile is ensured.
Drawings
Fig. 1 is a perspective view of a connection device for a foundation pit support steel truss and a steel sheet pile according to the invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a partial enlarged view of FIG. 1 at B;
fig. 4 is a top view of a disc in the connection device for the steel truss and the steel sheet pile of the foundation pit support.
In the figure: 1 steel sheet pile, 2 trusses, 3 first connecting blocks, 4 second connecting blocks, 5 first grooves, 6 second grooves, 7 reinforcing rods, 8 connecting rods, 9 first sliding grooves, 10 first threaded rods, 11 first sliding blocks, 12 circular disks, 13 positioning holes, 14 positioning rods, 15 third grooves, 16 supporting plates, 17 fixing rods, 18 second threaded rods, 19 first chain disks, 20 second sliding grooves, 21 second sliding blocks, 22 cavities, 23 rotating shafts, 24 second chain disks, 25 first bevel gears, 26 worms, 27 second bevel gears, 28 third threaded rods, 29 lifting plates, 30 worm gears, 31 third sliding grooves and 32 third sliding blocks.
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.
Referring to fig. 1-4, a connection device for a foundation pit supporting steel truss and a steel sheet pile comprises a steel sheet pile 1 and a truss 2, wherein the truss 2 is made of steel, a first lifting mechanism is arranged on the side wall of the steel sheet pile 1, a first connecting block 3 and a second connecting block 4 are fixedly connected to the side walls of two lifting ends of the first lifting mechanism respectively, a first groove 5 is arranged on the side wall of one end of the first connecting block 3 away from the steel sheet pile 1, the truss 2 is inserted into the first groove 5 matched with the first groove, a fixing mechanism movably connected with the upper end of the truss 2 is arranged on the top surface of the first groove 5, a driving mechanism is arranged in the first connecting block 3 and is in transmission connection with the fixing mechanism, a second groove 6 is arranged on the side wall of one end of the second connecting block 4 away from the steel sheet pile 1, a transmission mechanism is rotatably connected to the inner wall of the second groove 6, the lower end of the driving mechanism rotatably penetrates through the top surface of the, a second lifting mechanism is arranged in the second groove 6 and is in sliding connection with the inner wall of the second groove 6, the second lifting mechanism is in transmission connection with a transmission mechanism, the bottom of the second groove 6 is rotatably connected with a reinforcing rod 7, the upper end of the reinforcing rod 7 is in abutting contact with the lower end of the truss 2, and a connecting rod 8 is rotatably connected between the side wall of the reinforcing rod 7 and the lifting mechanism.
Wherein, the first lifting mechanism comprises a first chute 9 vertically arranged on the side wall of the steel sheet pile 1, a first threaded rod 10 is rotatably arranged on the top surface of the first chute 9 in a penetrating manner, two first sliding blocks 11 matched with the first chute 9 are arranged in the first chute 9 in a sliding manner, the two first sliding blocks 11 are all sleeved on the first threaded rod 10 in a threaded manner, the two first sliding blocks 11 are respectively and fixedly connected with the first connecting block 3 and the second connecting block 4, a disc 12 is fixedly connected to the upper end of the first threaded rod 10, a plurality of positioning holes 13 are arranged on the disc 12, a positioning rod 14 is arranged in one positioning hole 13 in a penetrating manner, the lower end of the positioning rod 14 is movably connected with the upper end of the steel sheet pile 1, it should be noted that, a positioning opening is arranged at the upper end of the steel sheet pile 1, when the lower end of the positioning rod 14 is inserted into the positioning opening matched with the positioning, and then the truss 2 can be positioned and locked, and when the positioning rod 14 is separated from the positioning port, the first threaded rod 10 can be conveniently driven to rotate.
Wherein, fixed establishment is including setting up the third recess 15 on first recess 5 top surface, sliding connection has backup pad 16 between the both ends inner wall about third recess 15, many dead levers 17 of lower extreme fixedly connected with of backup pad 16, the upper end in truss 2 is looked up and received to the lower extreme of dead lever 17, screw thread runs through and is equipped with second threaded rod 18 on the backup pad 16, the upper end of second threaded rod 18 rotates with the top surface of third recess 15 to be connected, the coaxial fixedly connected with first chain dish 19 in second threaded rod 18 upper end above the backup pad 16, first chain dish 19 is connected with the actuating mechanism transmission, it should explain that, backup pad 16 and second threaded rod 18 threaded connection itself have certain auto-lock nature, do benefit to fixing a position backup pad 16, backup pad 16 is located the below of first chain dish 19, can not collide with it.
More specifically, all vertically on the both ends inner wall about third recess 15 is equipped with second spout 20, it is equipped with assorted second slider 21 to slide in the second spout 20, two second sliders 21 respectively with backup pad 16 about both ends lateral wall fixed connection, it needs to explain, slide at second spout 20 through second slider 21, can carry on spacingly to backup pad 16, make it can only go up and down in vertical direction, but can not rotate, truss 2's upper end is equipped with the fixed orifices with a plurality of dead lever 17 one-to-one, dead lever 17 inserts and locates the fixed mouthful internal energy and fix truss 2, truss 2's lower extreme is equipped with the support groove, the upper end of stiffener 7 and the top surface looks butt contact who supports the groove, be equipped with the stopper on first recess 5's the inner wall, be convenient for truss 2 inserts and establishes to first recess 5 in, be convenient for dead lever 17 inserts and establishes to the fixed orifices.
Wherein, actuating mechanism is including setting up the cavity 22 in first linkage block 3, the rotation runs through and is equipped with rotation axis 23 in the cavity 22, coaxial fixedly connected with second chain dish 24 on the part that rotation axis 23 is located the cavity 22, second chain dish 24 and first chain dish 19 transmission are connected, the lower extreme of rotation axis 23 rotates the top surface setting of running through second recess 6, rotation axis 23 is located the first bevel gear 25 of one end fixedly connected with in second recess 6, first bevel gear 25 and drive mechanism transmission are connected, it is worth mentioning that, be equipped with the passageway between cavity 22 and the first recess 5, first chain dish 19 realizes being connected with second chain dish 24 transmission through the chain, the upper end fixedly connected with handle of rotation axis 23, be convenient for control rotation axis 23 rotates.
Wherein, the transmission mechanism comprises a worm 26 rotatably arranged on the side wall of the second groove 6, a second bevel gear 27 is coaxially and fixedly connected on the worm 26, the second bevel gear 27 is meshed with the first bevel gear 25, and the worm 26 is in transmission connection with the second lifting mechanism.
More specifically, the second lifting mechanism comprises a third threaded rod 28 rotatably arranged between the top surface and the bottom of the second groove 6, a lifting plate 29 is sleeved on the third threaded rod 28 in a threaded manner, the upper end of the connecting rod 8 is rotatably connected with the lower end of the lifting plate 29, the side wall of the lifting plate 29 is slidably connected with the side wall of the second groove 6, a worm wheel 30 is coaxially and fixedly connected onto the third threaded rod 28 above the lifting plate 29, and the worm wheel 30 is meshed with the worm 26.
The inner wall of the second groove 6 is vertically provided with a third sliding chute 31, the third sliding chute 31 is internally provided with a third sliding block 32, the third sliding block 32 is fixedly connected with the side wall of the lifting plate 29, it should be noted that the third sliding chute 31 is located below the worm 26 to prevent the lifting plate 29 from colliding with the worm wheel 30, and the third sliding block 32 slides in the third sliding chute 31 to limit the lifting plate 29, so that the lifting plate 29 can only move in the vertical direction, but cannot rotate.
In the invention, when the truss 2 is installed, the truss 2 is inserted into the first groove 5 matched with the truss 2, so that the fixed rod 17 is positioned right below the fixed hole, the rotating shaft 23 is driven to rotate, the second threaded rod 18 can be driven to rotate due to the transmission connection of the first chain disc 19 and the second chain disc 24, the supporting plate 16 in threaded connection with the second threaded rod 18 can be driven to move downwards, the fixed rods 17 can be respectively inserted into the fixed holes matched with the fixed rods, the truss 2 and the first connecting block 3 can be fixed and cannot shake, then the fixed installation of the truss 2 and the steel sheet pile 1 can be realized, meanwhile, the first bevel gear 25 and the second bevel gear 27 are meshed, the worm 26 can be driven to rotate, the worm 26 and the worm gear 30 are meshed, the third threaded rod 28 can be driven, and the lifting plate 29 can be driven to lift in the second groove 6, then can drive through connecting rod 8 and rotate at stiffener 7 for the upper end of stiffener 7 is located and supports the inslot and contact rather than the top surface counterbalance for strengthen truss 2's stability, otherwise, above-mentioned operation can know again, is convenient for be that truss 2 dismantles, is convenient for then all the time truss 2 and steel sheet pile 1 install the dismantlement.
Can control through locating lever 14 and fix a position locking and remove fixedly to first threaded rod 10, when driving first threaded rod 10, can drive two first sliders 11 and go up and down in first spout 9, then can drive first connecting block 3 and the synchronous lift of second connecting block 4, be convenient for realize highly adjusting truss 2, when adjusting to required mounting height, fix a position locking through locating lever 14 to first threaded rod 10, fix a position locking to truss 2 promptly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A connecting device of a foundation pit supporting steel truss and a steel sheet pile comprises the steel sheet pile (1) and the truss (2), and is characterized in that a first lifting mechanism is arranged on the side wall of the steel sheet pile (1), a first connecting block (3) and a second connecting block (4) are fixedly connected to the two lifting end side walls of the first lifting mechanism respectively, a first groove (5) is formed in the side wall of one end, far away from the steel sheet pile (1), of the first connecting block (3), the truss (2) is inserted into the first groove (5) matched with the first connecting block, a fixing mechanism movably connected with the upper end of the truss (2) is arranged on the top surface of the first groove (5), a driving mechanism is arranged in the first connecting block (3) and is in transmission connection with the fixing mechanism, a second groove (6) is formed in the side wall of one end, far away from the steel sheet pile (1), of the second connecting block (4), rotate on the inner wall of second recess (6) and be connected with drive mechanism, actuating mechanism's lower extreme rotates the top surface setting that runs through second recess (6) and is connected with the drive mechanism transmission, be equipped with second elevating system in second recess (6), the inner wall sliding connection of second elevating system and second recess (6), second elevating system is connected with the drive mechanism transmission, the bottom of second recess (6) is rotated and is connected with stiffener (7), the upper end of stiffener (7) and the lower extreme looks contaction of truss (2), it is connected with connecting rod (8) to rotate between the lateral wall of stiffener (7) and the elevating system.
2. The connection device for the foundation pit support steel truss and the steel sheet pile as claimed in claim 1, wherein the first lifting mechanism comprises a first sliding chute (9) vertically arranged on the side wall of the steel sheet pile (1), a first threaded rod (10) is arranged on the top surface of the first sliding chute (9) in a rotating and penetrating manner, two first sliding blocks (11) matched with the first sliding chute are arranged in the first sliding chute (9) in a sliding manner, the two first sliding blocks (11) are sleeved on the first threaded rod (10) in a threaded manner, the two first sliding blocks (11) are respectively fixedly connected with the first connecting block (3) and the second connecting block (4), a disc (12) is fixedly connected to the upper end of the first threaded rod (10), a plurality of positioning holes (13) are arranged on the disc (12), a positioning rod (14) is arranged in one positioning hole (13) in a sliding and penetrating manner, the lower end of the positioning rod (14) is movably connected with the upper end of the steel sheet pile (1).
3. The connection device for the foundation pit support steel truss and the steel sheet pile as claimed in claim 1, wherein the fixing mechanism comprises a third groove (15) arranged on the top surface of the first groove (5), a support plate (16) is slidably connected between the inner walls of the left end and the right end of the third groove (15), a plurality of fixing rods (17) are fixedly connected to the lower end of the support plate (16), the lower ends of the fixing rods (17) are checked and collected at the upper end of the truss (2), a second threaded rod (18) penetrates through the upper threads of the support plate (16), the upper end of the second threaded rod (18) is rotatably connected with the top surface of the third groove (15), a first chain disc (19) is coaxially and fixedly connected to the upper end of the second threaded rod (18) above the support plate (16), and the first chain disc (19) is in transmission connection with the driving mechanism.
4. The connection device for the foundation pit support steel truss and the steel sheet pile as claimed in claim 3, wherein second sliding grooves (20) are vertically formed in the inner walls of the left end and the right end of the third groove (15), second sliding blocks (21) matched with the second sliding grooves are slidably arranged in the second sliding grooves (20), and the two second sliding blocks (21) are fixedly connected with the side walls of the left end and the right end of the support plate (16) respectively.
5. The connection device for the foundation pit support steel truss and the steel sheet pile is characterized in that the driving mechanism comprises a cavity (22) arranged in the first connecting block (3), a rotating shaft (23) is arranged in the cavity (22) in a rotating mode, a second chain disc (24) is coaxially and fixedly connected to the part, located in the cavity (22), of the rotating shaft (23), the second chain disc (24) is in transmission connection with the first chain disc (19), the lower end of the rotating shaft (23) is arranged in a rotating mode and penetrates through the top face of the second groove (6), a first bevel gear (25) is fixedly connected to one end, located in the second groove (6), of the rotating shaft (23), and the first bevel gear (25) is in transmission connection with the transmission mechanism.
6. The connection device for the foundation pit support steel truss and the steel sheet pile is characterized in that the transmission mechanism comprises a worm (26) rotatably arranged on the side wall of the second groove (6), a second bevel gear (27) is coaxially and fixedly connected to the worm (26), the second bevel gear (27) is meshed with the first bevel gear (25), and the worm (26) is in transmission connection with the second lifting mechanism.
7. The connection device for the foundation pit support steel truss and the steel sheet pile is characterized in that the second lifting mechanism comprises a third threaded rod (28) rotatably arranged between the top surface and the bottom of the second groove (6), a lifting plate (29) is sleeved on the third threaded rod (28) in a threaded manner, the upper end of the connecting rod (8) is rotatably connected with the lower end of the lifting plate (29), the side wall of the lifting plate (29) is slidably connected with the side wall of the second groove (6), a worm wheel (30) is coaxially and fixedly connected onto the third threaded rod (28) above the lifting plate (29), and the worm wheel (30) is meshed with the worm (26).
8. The connection device for the foundation pit support steel truss and the steel sheet pile is characterized in that a third sliding groove (31) is vertically formed in the inner wall of the second groove (6), a third sliding block (32) is arranged in the third sliding groove (31), and the third sliding block (32) is fixedly connected with the side wall of the lifting plate (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010821788.8A CN112127368B (en) | 2020-08-15 | 2020-08-15 | Connecting device for foundation pit supporting steel truss and steel sheet pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010821788.8A CN112127368B (en) | 2020-08-15 | 2020-08-15 | Connecting device for foundation pit supporting steel truss and steel sheet pile |
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| Publication Number | Publication Date |
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| CN112127368A true CN112127368A (en) | 2020-12-25 |
| CN112127368B CN112127368B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010821788.8A Active CN112127368B (en) | 2020-08-15 | 2020-08-15 | Connecting device for foundation pit supporting steel truss and steel sheet pile |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100855098B1 (en) * | 2007-05-22 | 2008-08-29 | 정택동 | Strut structure as temporary system using a vertical truss at the end and the method thereof |
| CN201605583U (en) * | 2010-03-02 | 2010-10-13 | 天津二十冶建设有限公司 | Connecting node of steel structure trussed beam and prestressed concrete tubular pile |
| CN203034464U (en) * | 2012-12-17 | 2013-07-03 | 广东省基础工程公司 | Truss type foundation pit supporting structure |
| CN107829435A (en) * | 2017-12-13 | 2018-03-23 | 阜阳市金亮涂料有限公司 | A kind of attachment means of pattern foundation pit supporting structure steel truss and steel sheet pile |
| CN108254797A (en) * | 2018-03-23 | 2018-07-06 | 山东飞天激光光电科技有限公司 | One kind is based on the mirror detection device of intrinsic safety explosion-proof infrared microwave three |
| CN210797583U (en) * | 2019-10-22 | 2020-06-19 | 冯海涛 | Connecting device for foundation pit supporting steel truss and steel sheet pile |
-
2020
- 2020-08-15 CN CN202010821788.8A patent/CN112127368B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100855098B1 (en) * | 2007-05-22 | 2008-08-29 | 정택동 | Strut structure as temporary system using a vertical truss at the end and the method thereof |
| CN201605583U (en) * | 2010-03-02 | 2010-10-13 | 天津二十冶建设有限公司 | Connecting node of steel structure trussed beam and prestressed concrete tubular pile |
| CN203034464U (en) * | 2012-12-17 | 2013-07-03 | 广东省基础工程公司 | Truss type foundation pit supporting structure |
| CN107829435A (en) * | 2017-12-13 | 2018-03-23 | 阜阳市金亮涂料有限公司 | A kind of attachment means of pattern foundation pit supporting structure steel truss and steel sheet pile |
| CN108254797A (en) * | 2018-03-23 | 2018-07-06 | 山东飞天激光光电科技有限公司 | One kind is based on the mirror detection device of intrinsic safety explosion-proof infrared microwave three |
| CN210797583U (en) * | 2019-10-22 | 2020-06-19 | 冯海涛 | Connecting device for foundation pit supporting steel truss and steel sheet pile |
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| CN112127368B (en) | 2023-05-16 |
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