CN113718789B - Spliced deep foundation pit slope protection device - Google Patents
Spliced deep foundation pit slope protection device Download PDFInfo
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- CN113718789B CN113718789B CN202111051757.XA CN202111051757A CN113718789B CN 113718789 B CN113718789 B CN 113718789B CN 202111051757 A CN202111051757 A CN 202111051757A CN 113718789 B CN113718789 B CN 113718789B
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Vibration Dampers (AREA)
Abstract
The invention relates to the technical field of foundation pit slope protection, in particular to a spliced deep foundation pit slope protection device which comprises a lower protection plate and an upper protection plate, wherein the upper end of the lower protection plate is provided with a connecting groove, the front end surface of the lower protection plate is provided with an inserting hole, the inserting hole penetrates through the connecting groove, a first connecting column is integrally formed on the front end surface of the upper protection plate, a second buffer spring is sleeved on the first connecting column, and the lower end of the upper protection plate is integrally formed with a connecting block.
Description
Technical Field
The invention relates to the technical field of foundation pit slope protection, in particular to a spliced deep foundation pit slope protection device.
Background
The excavation of foundation ditch need be carried out to the in-process of city engineering construction, the degree of depth of the foundation ditch that the engineering of scale difference was dug is different, but no matter the depth of foundation ditch all need carry out the bank protection work to the foundation ditch, generally all consolidate the side slope surface through the reinforced mode of lattice when carrying out the bank protection to the deep foundation ditch, and general case downhill path area is great, need a large amount of manual work and material, and the engineering volume is big, to more precipitous slope body, the construction degree of difficulty is also great, it is higher to cause the side slope treatment process cost, and need consolidate again to the slope body that has slided the slope, with the security of guaranteeing to consolidate, carry out repeated reinforcement and a series of engineering volume makes the reinforcement cost grow.
Therefore, we propose a splicing type deep foundation pit slope protection device to solve the above disadvantages.
Disclosure of Invention
The invention aims to provide a splicing type deep foundation pit slope protection device 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 dark foundation ditch slope protection device of concatenation formula, includes guard plate and upper shield plate down, the spread groove has been seted up to the upper end of guard plate down, and has seted up the spliced eye on the preceding terminal surface of guard plate down, the spliced eye runs through in the spread groove, integrated into one piece is provided with first spliced pole on the preceding terminal surface of upper shield plate, cup joint second buffer spring on the first spliced pole, and the lower extreme integrated into one piece of upper shield plate is provided with the connecting block, the bilateral symmetry of connecting block is fixed and is provided with the rack, L type groove has been seted up on the front side connecting block of rack, the connecting block is pegged graft under operating condition in the spread groove, through guard plate connecting device fixed connection, first spliced pole is pegged graft in first connecting hole, first connecting hole is the counter bore, and is connected through the screw between first connecting pole and the first connecting hole, first connecting hole is seted up on the buffer board, the buffer board is close to having seted up the second connecting hole on the surface of terminal surface down on the buffer board, the inside symmetry of second connecting hole has seted up the shifting chute, buffer board has cup jointed the buffer beam in the inside symmetry.
Preferably, the protection plate connecting device comprises a gear and a second connecting column, the gear is inserted into the connecting groove, and the gear is meshed with the rack in the working state.
Preferably, a protruding block is fixedly arranged at the front end of the gear, a pressing block is fixedly arranged at one end of the protruding block, a mounting hole is formed in the protruding block, and the mounting hole penetrates through the end face of the gear.
Preferably, two insertion grooves are symmetrically formed in the mounting hole, two fixing holes are symmetrically formed in the mounting hole in the direction perpendicular to the insertion grooves, a rotating groove is formed in the lower port of each fixing hole, a jacking spring is fixedly mounted in each mounting hole, and a jacking block is fixedly connected to the front end of each jacking spring.
Preferably, a connecting key is fixedly arranged at the rear end of the second connecting column, the second connecting column penetrates through the inserting hole to be inserted into the mounting hole in the working state, and the connecting key is inserted into the fixing hole.
Preferably, a telescopic groove is formed in the front end of the second connecting column, a connecting spring is fixedly connected in the telescopic groove, a movable connecting key is fixedly connected to the front end of the connecting spring, a second buffer spring is sleeved on the second connecting column, the second connecting column is inserted into the second connecting hole in the working state, and the movable connecting key is located in the moving groove.
Preferably, guard plate buffer is including roof, connecting rod and slider, the fixed articulated frame that is provided with on the preceding terminal surface of roof, articulated through the round pin axle on the articulated frame have the connecting rod, the rear end face of roof contacts with the preceding terminal surface of lower guard plate and last guard plate under operating condition.
Preferably, the other end of connecting rod articulates through the round pin axle has the slider, the slider cup joints on the buffer beam, and the slider is in the dashpot, has cup jointed first buffer spring on the buffer beam, first buffer spring and slider fixed connection.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. the spliced protection plate is adopted for slope protection, so that the slope protection is very convenient and fast in installation, the installation engineering quantity is reduced, the cost is low, a large amount of manpower and material resources can be saved, the working efficiency is greatly improved, a good protection effect can be realized on a side slope of a foundation pit, the stability of the foundation pit is ensured, and the working safety of workers is further ensured;
2. the buffer plate is arranged on the outer side of the protection plate, when falling rocks hit the protection plate, the falling rocks cannot directly fall on the protection plate, the protection plate can be well buffered and protected under the action of the buffer plate, the safety of the protection plate in the working process is fully ensured, and the shock resistance of the slope protection device is further improved;
3. this device simple structure easily realizes, and the effect that plays the bank protection that can be fine, convenient to popularize and use.
Drawings
FIG. 1 is an exploded view of the fender assembly;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a schematic structural view of a second guard plate;
FIG. 4 is a schematic view showing an external structure of a buffer plate;
FIG. 5 is a schematic view of the internal structure of the buffer plate;
fig. 6 is a schematic structural view of the gear.
In the figure: 1. a lower guard plate; 11. connecting grooves; 12. inserting holes; 2. an upper protection plate; 21. a first connecting column; 22. connecting blocks; 221. a rack; 222. an L-shaped groove; 3. a buffer plate; 31. a first connection hole; 32. a second connection hole; 321. a moving groove; 33. a buffer tank; 331. a buffer rod; 332. a first buffer spring; 4. a top plate; 41. a hinged frame; 5. a connecting rod; 6. a slider; 7. a gear; 71. a bump; 72. briquetting; 73. mounting holes; 731. inserting grooves; 732. a fixing hole; 733. a rotating tank; 74. the spring is tightly propped; 75. a top block; 8. a second connecting column; 81. a connecting key; 82. a connecting spring; 83. a movable connecting key; 9. a second buffer 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 in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution:
the utility model provides a deep basal pit slope protection device of concatenation formula, including lower guard plate 1 and last guard plate 2, connecting groove 11 has been seted up to the upper end of lower guard plate 1, and seted up spliced eye 12 on the preceding terminal surface of lower guard plate 1, spliced eye 12 runs through in the connecting groove 11, integrated into one piece is provided with first spliced pole 21 on the preceding terminal surface of last guard plate 2, second buffer spring 9 has been cup jointed on the first spliced pole 21, and the lower extreme integrated into one piece of going up guard plate 2 is provided with connecting block 22, the bilateral symmetry of connecting block 22 is fixed and is provided with rack 221, L type groove 222 has been seted up on the front side connecting block 22 of rack 221, connecting block 22 pegs graft under operating condition in connecting groove 11, through guard plate connecting device fixed connection and guard plate connecting device including gear 7 and second spliced pole 8, gear 7 pegs graft in connecting groove 11, and gear 7 meshes and gear 7's front end is fixed and is provided with lug 71 under operating condition with rack 221, the one end of lug 71 is fixed and is provided with briquetting 72, and has seted up mounting hole 73 on lug 71, mounting hole 73 runs through on the terminal surface of gear 7, lug 71 and gear's integrated into one piece, briquetting 72 and L type groove under operating condition, the L type groove 222, the lower extreme is in L type groove 222.
Two inserting grooves 731 are symmetrically arranged in the mounting hole 73, two fixing holes 732 are symmetrically arranged in the vertical direction with the inserting grooves 731, a rotating groove 733 is arranged at the lower end opening of the fixing hole 732, a jacking spring 74 is fixedly arranged in the mounting hole 73, a jacking block 75 is fixedly connected to the front end of the jacking spring 74, the diameter of the rotating groove 733 is larger than that of the mounting hole 73, the lower end of the jacking spring 74 is connected with the bottom of the mounting hole 73 in a welded mode, the front end of the jacking spring 74 is connected with the jacking block 75 in a welded mode, and the front end face of the jacking block 75 is flush with the end opening of the mounting hole 73 in the initial state.
The rear end of the second connecting column 8 is fixedly provided with a connecting key 81, the second connecting column 8 penetrates through the inserting hole 12 to be inserted into the mounting hole 73 under the working condition, the connecting key 81 is inserted into the fixing hole 732, the connecting key 81 is inserted into the mounting hole 73 from the inserting groove 731, then the second connecting column 8 and the gear 7 are fixedly connected by entering the fixing hole 732 under the action of the tightening spring 74 after rotating in the rotating groove 733, in addition, a telescopic groove is formed in the front end of the second connecting column 8, a connecting spring 82 is fixedly connected in the telescopic groove, a movable connecting key 83 is fixedly connected to the front end of the connecting spring 82, a second buffer spring 9 is also sleeved on the second connecting column 8, the second connecting column 8 is inserted into the second connecting hole 32 under the working condition, the movable connecting key 83 is positioned in the movable groove 321, the buffer plate 3 cannot be separated from the second connecting column 8 under the action of the movable connecting key 83, the movable connection between the buffer plate 3 and the protection plate is ensured, and the second buffer spring 9 is positioned between the protection plate and the buffer plate 3.
The first connecting column 21 is inserted in the first connecting hole 31, the first connecting hole 31 is a countersunk hole, the first connecting column 21 is connected with the first connecting hole 31 through a screw, the second buffer spring 9 on the first connecting column 21 is positioned between the protection plate and the buffer plate 3, and the movable connection between the buffer plate 3 and the protection plate is realized under the action of the screw, the first connecting hole 31 is arranged on the buffer plate 3, the outer surface of the buffer plate 3 close to the lower end surface is provided with the second connecting hole 32, the inner part of the second connecting hole 32 is symmetrically provided with the moving grooves 321, the inner surface of the buffer plate 3 is provided with the buffer grooves 33, the upper end and the lower end of the inner part of the buffer grooves 33 are symmetrically welded and fixed with the buffer rods 331, the buffer devices of the protection plate are sleeved on the buffer rods 331 and comprise the top plate 4, the connecting rods 5 and the slide block 6, fixed articulated frame 41 that is provided with on the preceding terminal surface of roof 4, articulated on the articulated frame 41 has connecting rod 5 through selling the axle, the rear end face of roof 4 contacts with the preceding terminal surface of guard plate 1 and last guard plate 2 down under operating condition, it has slider 6 to articulate through selling the axle for the other end of welded connection connecting rod 5 between articulated frame 41 and the roof 4, slider 6 cup joints on buffer bar 331, and slider 6 is in dashpot 33, first buffer spring 332 has been cup jointed on the buffer bar 331, first buffer spring 332 and slider 6 fixed connection, and be welded connection between first buffer spring 332 and the slider 6, be welded connection between the other end of first buffer spring 332 and the interior terminal surface of dashpot 33.
The working principle is as follows: during installation, the connecting block 22 on the upper protection plate 2 is inserted into the connecting groove 11 on the lower protection plate 1, when the rack 221 is inserted, the rack is meshed with the gear 7 installed in the connecting groove 11, so that downward movement of the perilla and the rack 221 drives the gear 7 to rotate, further drives the second connecting column 8 to rotate, and enables the pressing block 72 on the bump 71 to rotate into the L-shaped groove 222, when the second connecting column 8 is installed, the gear 7 is inserted into the connecting groove 11, then the second connecting column 8 is inserted into the connecting groove 11 from the inserting hole 12, so that the connecting key 81 enters the inserting groove 731, then the second connecting column 8 is pushed towards the inside of the installation hole 73, so that the connecting key 81 reaches the position of the rotating groove 733, then the second connecting column 8 is rotated, so that the connecting key 81 reaches the position of the fixed hole 732, then the second connecting column 8 can be loosened, so that the connecting key 81 enters the fixed connecting hole 732 under the action of the tightening spring 74, so that installation of the buffer plate 3 is realized, then the movable connecting key 83 connected to the movable connecting key 83 on the second connecting column 8 on the upper protection plate 2 and the buffer plate 3 is connected to the movable connecting hole 21 of the buffer plate 3, and then the buffer plate 3 is connected to the telescopic connection of the upper connection plate 3, and the connection hole 21, and the buffer plate 3 is formed in the telescopic connection of the connection plate 21, because the width of shifting chute 321 equals with swing joint key 83's width, so make second spliced pole 8 can not rotate under the effect of external force under the restriction of shifting chute 321, and then make gear 7 can not rotate, just so make briquetting 72 fix in L type groove 222, and then realized the fixed connection of last guard plate 2 with below backplate 1, extrude swing joint key 83 in opposite directions once more in the time of the dismantlement, then make second spliced pole 8 withdraw from second connecting hole 32, second spliced pole 8 has just lost the restriction, can be with last guard plate 2 up pull out spread groove 11, make gear 7 reverse under the effect of rack 221 and make briquetting 72 withdraw from L type groove 222 and then can separate upper and lower guard plate, in addition when the guard plate receives the impact of falling rocks, the falling rocks can strike buffer plate 3, at this moment can make connecting rod 5 rotate, then first buffer spring 332 receives the compression, buffer plate 3 moves toward the side of being close to, make buffer plate 3 can play fine buffering protection and just play fine buffering effect and can guarantee the life-span of the buffer spring under the safety protection device of fine buffering, also can obtain the life-span of the safety protection device under the whole protection plate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a deep basal pit slope protection device of concatenation formula, includes guard plate (1) and last guard plate (2) down, its characterized in that: the upper end of the lower protection plate (1) is provided with a connecting groove (11), the front end face of the lower protection plate (1) is provided with an inserting hole (12), the inserting hole (12) penetrates through the connecting groove (11), the front end face of the upper protection plate (2) is provided with a first connecting column (21) in an integrated forming mode, the first connecting column (21) is sleeved with a second buffer spring (9), the lower end of the upper protection plate (2) is provided with a connecting block (22) in an integrated forming mode, two sides of the connecting block (22) are symmetrically and fixedly provided with racks (221), the front side connecting block (22) of each rack (221) is provided with an L-shaped groove (222), the connecting block (22) is inserted into the connecting groove (11) in a working state and fixedly connected through a protection plate connecting device, the first connecting column (21) is inserted into the first connecting hole (31), the first connecting hole (31) is a countersunk hole, the first connecting column (21) is connected with the first connecting hole (31) through a screw, the inner surface of the buffer plate (3) is provided with a movable connecting hole (32) on the upper end face of the buffer plate, and the buffer plate (3) is provided with a movable connecting hole (321), both ends symmetry welded fastening has buffer beam (331) about the inside of dashpot (33), guard plate buffer has been cup jointed on buffer beam (331), guard plate buffer has including roof (4), connecting rod (5) and slider (6), fixed being provided with articulated frame (41) on the preceding terminal surface of roof (4), articulated through the round pin axle on articulated frame (41) have connecting rod (5), and the rear end face of roof (4) contacts with the preceding terminal surface of lower guard plate (1) and last guard plate (2) under operating condition, the other end of connecting rod (5) articulates through the round pin axle has slider (6), slider (6) cup joint on buffer beam (331), and slider (6) are in buffer tank (33), have cup jointed first buffer spring (332) on buffer beam (331), first buffer spring (332) and slider (6) fixed connection.
2. The splicing type deep foundation pit slope protection device according to claim 1, wherein: guard plate connecting device is including gear (7) and second spliced pole (8), gear (7) are pegged graft in spread groove (11), and gear (7) mesh mutually with rack (221) under operating condition.
3. The spliced deep foundation pit slope protection device according to claim 2, wherein: the front end of the gear (7) is fixedly provided with a bump (71), one end of the bump (71) is fixedly provided with a pressing block (72), the bump (71) is provided with a mounting hole (73), and the mounting hole (73) penetrates through the end face of the gear (7).
4. The spliced deep foundation pit slope protection device according to claim 3, wherein: two inserting grooves (731) have been seted up to the inside symmetry of mounting hole (73), and have seted up two fixed orificess (732) to the vertically direction symmetry with inserting groove (731), swivelling chute (733) have been seted up to the lower port department of fixed orifices (732), fixed mounting has in mounting hole (73) and pushes up tight spring (74), the front end fixedly connected with kicking block (75) of pushing up tight spring (74).
5. The spliced deep foundation pit slope protection device of claim 4, wherein: the rear end of the second connecting column (8) is fixedly provided with a connecting key (81), the second connecting column (8) penetrates through the inserting hole (12) to be inserted into the mounting hole (73) in the working state, and the connecting key (81) is inserted into the fixing hole (732).
6. The spliced deep foundation pit slope protection device according to claim 5, wherein: the front end of second spliced pole (8) has been seted up flexible groove, fixedly connected with connecting spring (82) in the flexible groove, the front end fixedly connected with swing joint key (83) of connecting spring (82), and also cup jointed second buffer spring (9) on second spliced pole (8), and second spliced pole (8) peg graft in second connecting hole (32) under operating condition, swing joint key (83) are in shifting chute (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111051757.XA CN113718789B (en) | 2021-09-08 | 2021-09-08 | Spliced deep foundation pit slope protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111051757.XA CN113718789B (en) | 2021-09-08 | 2021-09-08 | Spliced deep foundation pit slope protection device |
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| Publication Number | Publication Date |
|---|---|
| CN113718789A CN113718789A (en) | 2021-11-30 |
| CN113718789B true CN113718789B (en) | 2023-01-31 |
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| CN202111051757.XA Active CN113718789B (en) | 2021-09-08 | 2021-09-08 | Spliced deep foundation pit slope protection device |
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| CN114910042B (en) * | 2022-05-13 | 2023-08-22 | 河北工程大学 | Measuring device for urban land planning |
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| JP3206883U (en) * | 2016-07-28 | 2016-10-06 | 共和コンクリート工業株式会社 | Seawall structure |
| CN211816287U (en) * | 2020-03-05 | 2020-10-30 | 商军锋 | Removable supporting is used in building engineering construction |
| CN111794248B (en) * | 2020-08-07 | 2022-01-11 | 中铁七局集团第三工程有限公司 | Spliced deep foundation pit slope protection device |
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