CN113718789A

CN113718789A - Spliced deep foundation pit slope protection device

Info

Publication number: CN113718789A
Application number: CN202111051757.XA
Authority: CN
Inventors: 史明辉; 刘佳; 党磊涛; 魏文娟; 王飞; 杨侠侠; 程光昱; 刘哲
Original assignee: Xi'an Jingfa Chengpin Building Decoration Co ltd
Current assignee: Xi'an Jingfa Chengpin Building Decoration Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2021-11-30
Anticipated expiration: 2041-09-08
Also published as: CN113718789B

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, and the front end surface of the lower protection plate is provided with an inserting hole which penetrates through the connecting groove, the front end surface of the upper protection plate is integrally provided with a first connecting column, the first connecting column is sleeved with a second buffer spring, and the lower end of the upper protection plate is integrally formed with the connecting block, the spliced protection plate is adopted for slope protection work, the slope protection work is very convenient and fast in installation, the installation work amount is reduced, the cost is low, a large amount of manpower and material resources can be saved, the working efficiency is greatly improved, the side slope of the foundation pit can be well protected, the stability of the foundation pit is guaranteed, and the working safety of workers is guaranteed.

Description

Spliced deep foundation pit slope protection device

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 urban engineering construction, the degree of depth of the foundation ditch that the different engineering of scale 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 condition downhill path area is great, need a large amount of manual works 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 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 the reinforcement that relapses 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:

a spliced slope protection device for a deep foundation pit 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 face of the lower protection plate is provided with an inserting hole, the inserting hole penetrates through the connecting groove, the front end face of the upper protection plate is integrally provided with a first connecting column, the first connecting column is sleeved with a second buffer spring, the lower end of the upper protection plate is integrally provided with a connecting block, two sides of the connecting block are symmetrically and fixedly provided with racks, the front connecting block of each rack is provided with an L-shaped groove, the connecting block is inserted in the connecting groove in a working state and is fixedly connected through a protection plate connecting device, the first connecting column is inserted in the first connecting hole, the first connecting hole is a countersunk hole, the first connecting column and the first connecting hole are connected through a screw, and the first connecting hole is formed in the buffer plate, the buffer board is characterized in that a second connecting hole is formed in the outer surface, close to the lower end face, of the buffer board, moving grooves are symmetrically formed in the inner portion of the second connecting hole, buffer grooves are formed in the inner surface of the buffer board, buffer rods are symmetrically welded and fixed to the upper end and the lower end of the inner portion of each buffer groove, and protection plate buffer devices are sleeved on the buffer rods.

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 the connecting rod is hinged with a sliding block through a pin shaft, the sliding block is sleeved on the buffer rod and is located in the buffer groove, the buffer rod is sleeved with a first buffer spring, and the first buffer spring is fixedly connected with the sliding block.

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 work, so that the slope protection work is very convenient and quick in installation, the installation engineering amount is reduced, the cost is low, a large amount of manpower and material resources can be saved, the work efficiency is greatly improved, a good protection effect can be realized on the side slope of the foundation pit, the stability of the foundation pit is ensured, and the work 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 bond; 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution:

a spliced deep foundation pit slope protection device comprises a lower protection plate 1 and an upper protection plate 2, 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 integrally provided with a first connecting column 21, the first connecting column 21 is sleeved with a second buffer spring 9, the lower end of the upper protection plate 2 is integrally provided with a connecting block 22, two sides of the connecting block 22 are symmetrically and fixedly provided with racks 221, the front side connecting block 22 of the rack 221 is provided with an L-shaped groove 222, the connecting block 22 is inserted in the connecting groove 11 in a working state, the gear 7 is inserted in the connecting groove 11 through the fixed connection of the protection plate connecting device, the gear 7 is engaged with the racks 221 in the connecting groove 11 in the working state, and the front end of the gear 7 is fixedly provided with a lug 71, one end of the bump 71 is fixedly provided with a pressing block 72, a mounting hole 73 is formed in the bump 71, the mounting hole 73 penetrates through the end face of the gear 7, in addition, an integrally formed structure is formed between the bump 71 and the gear 7, and the pressing block 72 is located in the L-shaped groove 222 in a working state and is in contact with the lower end face of the L-shaped 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 passes through the inserting hole 12 and is inserted in the mounting hole 73 under the working condition, the connecting key 81 is inserted in 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 jacking spring 74 after rotating in the rotating groove 733, in addition, the front end of the second connecting column 8 is provided with a telescopic groove, a connecting spring 82 is fixedly connected in the telescopic groove, the front end of the connecting spring 82 is fixedly connected with a movable connecting key 83, the second connecting column 8 is also sleeved with a second buffer spring 9, the second connecting column 8 is inserted in the second connecting hole 32 under the working condition, the movable connecting key 83 is positioned in the moving 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 swing joint between the buffer plate 3 and the protection plate is ensured, and the second buffer spring 9 is arranged 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 groove 321, the inner surface of the buffer plate 3 is provided with the buffer groove 33, the upper end and the lower end of the inner part of the buffer groove 33 are symmetrically welded and fixed with the buffer rod 331, the buffer rod 331 is sleeved with the protection plate buffer device which comprises the top plate 4, the connecting rod 5 and the sliding block 6, the hinge frame 41 is fixedly arranged on the front end surface of the top plate 4, articulated through the round pin axle on the articulated frame 41 has connecting rod 5, the rear end face of roof 4 contacts with the preceding terminal surface of lower guard plate 1 and upper guard plate 2 under operating condition, articulated frame 41 and roof 4 are articulated through the round pin axle for the other end of welded connection other connecting rod 5 have slider 6, slider 6 cup joints on buffer beam 331, and slider 6 is in buffer slot 33, first buffer spring 332 has been cup jointed on the buffer beam 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 buffer slot 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 connecting block is inserted, the rack 221 is meshed with the gear 7 installed in the connecting groove 11, so that the gear 7 is driven to rotate by downward movement of the perilla and the rack 221, and the pressing block 72 on the bump 71 is driven 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 installing 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 fixing hole 732, then the second connecting column 8 can be loosened, so that the connecting key 81 enters the fixing hole 732 under the action of the jacking spring 74, and the second connecting hole 732 is realized The connection columns 8 are installed, then the buffer plate 3 can be installed, the movable connection keys 83 on the second connection columns 8 are oppositely extruded, the movable connection keys 83 are retracted into the telescopic grooves, then the second connection columns 8 are inserted into the second connection holes 32, then the movable connection keys 83 are ejected into the moving grooves 321 under the action of the connection springs 82, so that the movable connection of the second connection columns 8 and the buffer plate 3 is realized, at the moment, the first connection columns 21 are also inserted into the first connection holes 31, then, the screws are in threaded connection with the first connection columns 21 to form movable connection, after the buffer plate 3 is installed, at the moment, the back surfaces of the top plates 4 on the inner sides of the buffer plate 3 are in contact with the buffer plate 3, at the moment, the upper protection plate 2, the lower protection plate 1 and the buffer plate 3 are installed, because the width of the moving grooves 321 is equal to the width of the movable connection keys 83, the second connection columns 8 cannot rotate under the action of external force under the limitation of the moving grooves 321, and then make gear 7 can not rotate, just so make briquetting 72 fixed be in L type groove 222, and then realized the fixed connection of last guard plate 2 and below guard plate 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 like this, can be with last guard plate 2 up pull out spread groove 11, make gear 7 reverse under the effect of rack 221 make briquetting 72 withdraw from L type groove 222 and then can be with upper and lower guard plate separation, in addition when the guard plate receives the impact of falling rocks, falling rocks can strike buffer board 3, at this moment can make connecting rod 5 rotate, then first buffer spring 332 receives the compression, buffer board 3 is toward the party motion of guard plate, make buffer board 3 can play fine buffer protection's effect to the guard plate under the effect of first buffer spring 332 and also can play very well under the effect of second buffer spring 9 The effect of good supplementary buffering, and then can fully guarantee the security of guard plate in the use for the life of whole bank protection device has obtained fine assurance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

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 into the connecting groove (11), the front end face of the upper protection plate (2) is integrally provided with a first connecting column (21), the first connecting column (21) is sleeved with a second buffer spring (9), the lower end of the upper protection plate (2) is integrally provided with a connecting block (22), 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 is fixedly connected through a protection plate connecting device, the first connecting column (21) is inserted into the first connecting hole (31), and the first connecting hole (31) is a countersunk hole, and be connected through the screw between first spliced pole (21) and first connecting hole (31), first connecting hole (31) are seted up on buffer board (3), second connecting hole (32) have been seted up on buffer board (3) on being close to down the surface of terminal surface, shifting chute (321) have been seted up to the inside symmetry of second connecting hole (32), buffer slot (33) have been seted up on the internal surface of buffer board (3), both ends symmetry welded fastening has buffer beam (331) about the inside of buffer slot (33), guard plate buffer has been cup jointed on buffer beam (331).

2. The splicing type deep foundation pit slope protection device according to claim 1, wherein: the protection plate connecting device comprises a gear (7) and a second connecting column (8), the gear (7) is inserted into the connecting groove (11), and the gear (7) is meshed with the rack (221) in the working state.

3. The spliced deep foundation pit slope protection device of 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 of claim 3, wherein: two inserting grooves (731) are symmetrically formed in the mounting hole (73), two fixing holes (732) are symmetrically formed in the vertical direction of the mounting hole (73) and the inserting grooves (731), a rotating groove (733) is formed in the lower port of each fixing hole (732), a jacking spring (74) is fixedly mounted in the mounting hole (73), and a jacking block (75) is fixedly connected to the front end of each jacking spring (74).

5. The spliced deep foundation pit slope protection device of claim 2, 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 of 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).

7. The splicing type deep foundation pit slope protection device according to claim 1, wherein: protection plate buffer is including roof (4), connecting rod (5) and slider (6), the fixed articulated frame (41) that is provided with on the preceding terminal surface of roof (4), articulated through the round pin axle on articulated frame (41) have connecting rod (5), the rear end face of roof (4) contacts with the preceding terminal surface of lower protection plate (1) and last protection plate (2) under operating condition.

8. The spliced deep foundation pit slope protection device of claim 7, wherein: 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 dashpot (33), have cup jointed first buffer spring (332) on buffer beam (331), first buffer spring (332) and slider (6) fixed connection.