CN217053388U

CN217053388U - Foundation pit support for building construction

Info

Publication number: CN217053388U
Application number: CN202220643112.9U
Authority: CN
Inventors: 刘海国
Original assignee: Sichuan Zhongrun Lanhua Construction Engineering Co ltd
Current assignee: Sichuan Zhongrun Lanhua Construction Engineering Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-07-26
Anticipated expiration: 2032-03-23

Abstract

The utility model relates to a excavation supporting for construction, including the bottom plate, the left side of bottom plate articulates there is a backplate, the right side of a backplate is provided with two rotary drums, rotates between the inboard of two rotary drums and is connected with the spring axle, and the outside of spring axle is provided with the extension board, and the T-slot, bottom have all been seted up on the right side of extension board and a backplate the inboard in T-slot is pegged graft and is had the connecting block, and the spring slot has been seted up at the top of connecting block, and the inboard in spring slot is provided with the screens spring. This excavation supporting for construction, through inserting between T-slot and the connecting block and closing, the screens spring promotes the stopper and inserts the protruding inboard of T-shaped of T-slot to accomplish the stability of block, be convenient for connect, through the pulling trace downwards, deviate from the protruding inboard of T-shaped of T-slot with the stopper, can extract the connecting block is whole from the T-slot, after connecting block and T-slot block, through the left side of the telescopic frame subassembly laminating baffle, support stably.

Description

Foundation pit support for building construction

Technical Field

The utility model relates to a construction technical field specifically is an excavation supporting for construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is a construction process of various buildings, and can also be a process of changing various lines on a design drawing into a real object at a specified place, and comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, and the place of the construction operation is called a building construction site or a construction site.

Excavation supporting is for guaranteeing the safety of underground structure construction and foundation ditch all ring edge borders, to retaining, reinforcement and safeguard measure that excavation lateral wall and all ring edge borders adopted, current backplate that props up fastens between bottom plate and the curb plate through the bolt, and the operation is convenient enough, and the dismouting is comparatively troublesome to after the extension height, need install longer subassembly of strutting additional.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a excavation supporting for construction possesses that the fastening installation is convenient, and expands advantages such as high convenience, has solved traditional excavation supporting plate fastening installation convenient inadequately, and expands the high convenient problem inadequately.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an excavation supporting for construction, includes the bottom plate, and the left side of bottom plate articulates there is a backplate, the right side of propping up the backplate is provided with two rotary drums, rotates between the inboard of two rotary drums to be connected with the spring axle, and the outside of spring axle is provided with the extension board, and the T-slot, bottom have all been seted up on the right side of extension board and a backplate the inboard in T-slot is pegged graft and is had the connecting block, and the spring slot has been seted up at the top of connecting block, and the inboard in spring slot is provided with the screens spring, and the top of screens spring is provided with the stopper, the slide opening has been seted up on the right side of connecting block, the right side of stopper is provided with the trace that runs through the slide opening, the bottom of connecting block is provided with the telescoping frame subassembly, the top of bottom plate is provided with the baffle, and the top of baffle is provided with elasticity and keeps off the position subassembly.

Furthermore, the spring shaft comprises a shaft body positioned between the opposite sides of the two rotary drums, two groove bodies respectively arranged at the two ends of the shaft body, a connecting spring fixedly connected to the inner side of each groove body, and a plug rod shaft fixedly connected to the other end of the connecting spring.

Furthermore, the two inserted bar shafts are respectively connected with the two rotary drums in a rotating mode.

Further, the telescopic frame assembly comprises a fixed rod fixedly connected to the top of the connecting block, two telescopic rods hinged to the bottom of the fixed rod, a telescopic cylinder slidably connected to the outer side of the telescopic rod, a transverse rod fixedly connected between the bottoms of the two telescopic cylinders, two threaded rods respectively hinged to the outer sides of the fixed rod and the transverse rod, and a regulating cylinder in threaded connection between the outer sides of the two threaded rods.

Furthermore, the thread directions of the two threaded rods are opposite, and the cross rod is tightly attached to the left side of the baffle.

Furthermore, elasticity keeps off position subassembly including fixed connection at the mount at baffle top, fixed connection at the thrust spring of mount one side, fixed connection at the pull ring of the thrust spring other end to and fixed connection is close to the fender position pole of thrust spring one side at the pull ring.

Further, the stop lever is inserted into the inner side of the telescopic frame assembly.

(III) advantageous effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this excavation supporting for construction, through inserting between T-slot and the connecting block and closing, the screens spring promotes the stopper and inserts the protruding inboard of T-shape in T-slot, thereby accomplish the stability of block, be convenient for connect, through the pulling trace downwards, deviate from the protruding inboard of T-shape in T-slot with the stopper, can wholly extract the connecting block from the T-slot, after connecting block and T-slot block, through the left side of the flexible frame subassembly laminating baffle, it is stable to support, and keep off the position subassembly through elasticity and carry on spacingly to the flexible frame subassembly.

2. This excavation supporting for construction, through pressing down the inserted bar axle, put into the axis body between two rotary drums, kick-back through coupling spring, it is inboard to insert the inserted bar axle the rotary drum, thereby accomplish being connected between spring axle and the rotary drum, install the supporting plate top with the extension board, through the T-slot on the extension board, carry out the connection of connecting block, again to the length adjustment of telescopic frame subassembly, the telescopic frame subassembly that can be through after the extension wholly supports supporting plate and extension board, the extension height is convenient.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged view of part A of the structure of FIG. 1;

FIG. 3 is a right side sectional view of the spring shaft of the present invention;

fig. 4 is a right side sectional view of the telescopic frame assembly of the present invention.

In the figure: 100 bottom plates, 101 baffles, 200 protective plates, 201 rotating cylinders, 300 spring shafts, 310 shaft bodies, 320 groove bodies, 330 connecting springs, 340 jack shafts, 400 extending plates, 500T-shaped grooves, 501 connecting blocks, 502 spring grooves, 503 clamping springs, 504 limiting blocks, 505 sliding holes, 506 linkage rods, 600 telescopic frame components, 610 fixing rods, 620 telescopic rods, 630 telescopic cylinders, 640 cross rods, 650 threaded rods, 660 adjusting cylinders, 700 elastic gear components, 710 fixing frames, 720 thrust springs, 730 pull rings and 740 gear rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the foundation pit support for building construction in this embodiment includes a bottom plate 100, a support plate 200 is hinged to the left side of the bottom plate 100, the support plate 200 is used for supporting the side wall of a foundation pit, two drums 201 are disposed on the right side of the support plate 200, a spring shaft 300 is rotatably connected between the inner sides of the two drums 201, an extension plate 400 is disposed on the outer side of the spring shaft 300, the drums 201 and the spring shaft 300 provide rotation between the extension plate 400 and the support plate 200, the spring shaft 300 and the drums 201 are detachable, T-shaped grooves 500 are disposed on the right sides of the extension plate 400 and the support plate 200, a connection block 501 is inserted into the inner side of the T-shaped groove 500, a spring groove 502 is disposed at the top of the connection block 501, a locking spring 503 is disposed on the inner side of the spring groove 502, a limit block 504 is disposed at the top end of the locking spring 503, a sliding hole 505 is disposed on the right side of the connection block 501, an interlocking rod 506 penetrating through the sliding hole 505 is disposed on the right side of the limit block 504, through the lift of pulling trace 506 control stopper 504, the bottom of connecting block 501 is provided with telescopic frame subassembly 600, and telescopic frame subassembly 600 is used for flexible length to support backplate 200 or extension board 400 and supports, and the top of bottom plate 100 is provided with baffle 101, and the top of baffle 101 is provided with elasticity and keeps off position subassembly 700, and elasticity keeps off position subassembly 700 and baffle 101 cooperation, and is spacing to telescopic frame subassembly 600.

The spring shaft 300 comprises a shaft body 310 located between opposite sides of the two rotary drums 201, two grooves 320 respectively formed in two ends of the shaft body 310, a connecting spring 330 fixedly connected to the inner side of the groove body 320, and an inserted bar shaft 340 fixedly connected to the other end of the connecting spring 330, wherein the inserted bar shaft 340 is rotatably connected with the two rotary drums 201 respectively, and enters the inner side of the groove body 320 through extrusion of the inserted bar shaft 340, so that the spring shaft 300 and the rotary drums 201 are assembled and disassembled.

In addition, telescopic frame subassembly 600 includes fixed connection at the dead lever 610 at connecting block 501 top, two articulate telescopic link 620 in dead lever 610 bottom, sliding connection is at the telescopic cylinder 630 in the telescopic link 620 outside, fixed connection is at the horizontal pole 640 between two telescopic cylinder 630 bottoms, two articulate the threaded rod 650 in the dead lever 610 and the horizontal pole 640 outside respectively, and threaded connection is at the regulation section of thick bamboo 660 between two threaded rod 650 outsides, the screw thread opposite direction of threaded rod 650, horizontal pole 640 hugs closely with the left side of baffle 101, adjust section of thick bamboo 660 through rotating and drive the threaded rod 650 and adjust the flexible between the section of thick bamboo 660, the parallel connection area drives the flexible between telescopic link 620 and the telescopic cylinder 630, the whole length of telescopic frame subassembly 600 has been adjusted.

In addition, elasticity keeps off position subassembly 700 including fixed connection at the mount 710 at baffle 101 top, fixed connection at the thrust spring 720 of mount 710 one side, fixed connection at the pull ring 730 of thrust spring 720 other end to and fixed connection is close to the gear lever 740 of thrust spring 720 one side at pull ring 730, and gear lever 740 pegs graft the inboard of telescopic frame subassembly 600, shelters from the left side at horizontal pole 640 through gear lever 740, thereby carries on spacingly to horizontal pole 640.

The working principle of the embodiment is as follows:

(1) when the novel extension plate is used, the extension plate 200 is directly unfolded without installing the extension plate 400, the T-shaped groove 500 and the connecting block 501 are inserted, the clamping spring 503 pushes the limiting block 504 to be inserted into the T-shaped inner side of the T-shaped groove 500, the clamping stability is achieved, the pull ring 730 is pulled to lift the stop lever 740, the cross rod 640 is attached to the left side of the baffle plate 101, the pull ring 730 is loosened, the thrust spring 720 pulls the stop lever 740 to be attached to the left side of the cross rod 640, the cross rod 640 is limited between the stop lever 740 and the baffle plate 101, and limiting stability is achieved.

(2) When the support plate is used, the height needs to be expanded, the support plate 200 is expanded, the insert rod shaft 340 is pressed, the shaft body 310 is placed between the two rotary drums 201, the insert rod shaft 340 is inserted into the inner sides of the rotary drums 201 through resilience of the connecting springs 330, connection between the spring shaft 300 and the rotary drums 201 is completed, the extension plate 400 is rotated and attached to the top of the support plate 200, only the connecting block 501 is installed in the T-shaped groove 500 in the extension plate 400 according to the insertion step between the T-shaped groove 500 and the connecting block 501, the threaded rod 650 is extended through rotation of the adjusting cylinder 660, the telescopic cylinder 630 and the telescopic rod 620 are driven to slide relatively, the overall length is changed, the support height after expansion is adapted, and the extension plate 400 and the support plate 200 can be effectively supported integrally through the single telescopic frame assembly 600.

Compared with the prior art: the T-shaped groove 500 is inserted into the connecting block 501, the clamping spring 503 pushes the limit block 504 to be inserted into the inner side of the T-shaped protrusion of the T-shaped groove 500, so that the clamping is stable and the connection is convenient, the limit block 504 is pulled out of the inner side of the T-shaped protrusion of the T-shaped groove 500 by pulling the linkage rod 506 downwards, so that the connecting block 501 can be pulled out of the T-shaped groove 500 as a whole, after the connecting block 501 is clamped with the T-shaped groove 500, the telescopic frame assembly 600 is attached to the left side of the baffle 101 for supporting and stabilizing, the telescopic frame assembly 600 is limited by the elastic baffle assembly 700, the shaft body 310 is placed between the two rotary drums 201 by pressing the insertion shaft 340, the insertion shaft 340 is inserted into the inner side of the rotary drum 201 by the resilience of the connecting spring 330, so that the connection between the spring shaft 300 and the rotary drum 201 is completed, the extension plate 400 is installed above the support plate 200, and the T-shaped groove 500 on the extension plate 400, the connection of connecting block 501 is carried out, and to the length adjustment of telescopic frame subassembly 600 again, can be through telescopic frame subassembly 600 after the extension to the supporting plate 200 with extend board 400 wholly support, it is convenient to expand the height, solved traditional excavation supporting plate fastening installation convenient inadequately, and expand the height convenient problem inadequately.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 foundation ditch support for construction, includes bottom plate (100), and the left side of bottom plate (100) is articulated to have a backplate (200), its characterized in that: the right side of the supporting plate (200) is provided with two rotary drums (201), a spring shaft (300) is rotatably connected between the inner sides of the two rotary drums (201), the outer side of the spring shaft (300) is provided with an extension plate (400), the right sides of the extension plate (400) and the supporting plate (200) are both provided with a T-shaped groove (500), the bottom of the T-shaped groove (500) is provided with a connecting block (501) in an inserting manner, the top of the connecting block (501) is provided with a spring groove (502), the inner side of the spring groove (502) is provided with a clamping spring (503), the top of the clamping spring (503) is provided with a limiting block (504), the right side of the connecting block (501) is provided with a sliding hole (505), the right side of the limiting block (504) is provided with an interlocking rod (506) penetrating through the sliding hole (505), the bottom of the connecting block (501) is provided with a telescopic frame assembly (600), the top of the bottom plate (100) is provided with a baffle plate (101), the top of the baffle (101) is provided with a resilient gear assembly (700).

2. The foundation pit support for building construction according to claim 1, wherein: the spring shaft (300) comprises a shaft body (310) positioned between the opposite sides of the two rotary drums (201), two groove bodies (320) respectively arranged at the two ends of the shaft body (310), a connecting spring (330) fixedly connected to the inner side of each groove body (320), and a plug rod shaft (340) fixedly connected to the other end of the connecting spring (330).

3. The foundation pit support for building construction according to claim 2, wherein: the two plug rod shafts (340) are respectively connected with the two rotary drums (201) in a rotating mode.

4. The foundation pit support for building construction according to claim 1, wherein: the telescopic frame assembly (600) comprises a fixing rod (610) fixedly connected to the top of the connecting block (501), two telescopic rods (620) hinged to the bottom of the fixing rod (610), telescopic cylinders (630) slidably connected to the outer sides of the telescopic rods (620), a cross rod (640) fixedly connected between the bottoms of the two telescopic cylinders (630), two threaded rods (650) respectively hinged to the outer sides of the fixing rod (610) and the cross rod (640), and an adjusting cylinder (660) in threaded connection between the outer sides of the two threaded rods (650).

5. The foundation pit support for building construction according to claim 4, wherein: the thread directions of the two threaded rods (650) are opposite, and the cross rod (640) is tightly attached to the left side of the baffle (101).

6. The foundation pit support for building construction according to claim 1, wherein: elastic fender position subassembly (700) including fixed connection at mount (710) at baffle (101) top, fixed connection thrust spring (720) in mount (710) one side, fixed connection at pull ring (730) of thrust spring (720) other end to and fixed connection is at pull ring (730) and is close to gear lever (740) of thrust spring (720) one side.

7. The foundation pit support for building construction according to claim 6, wherein: the stop lever (740) is inserted into the inside of the telescopic frame assembly (600).