Foundation pit supporting device for bearing platform construction

Abstract

The utility model discloses a foundation pit supporting device for bearing platform construction, which relates to the technical field of foundation pit supporting devices and comprises a top supporting mechanism and a bottom supporting mechanism arranged below the top supporting mechanism. The top supporting mechanism comprises a first supporting plate, a fourth supporting plate arranged in front of the first supporting plate, second supporting plates connected to the two ends of the first supporting plate and third supporting plates installed at the front ends of the second supporting plates. Through the arrangement of the fixing plate, direct assembly and reinstallation of the first supporting plate are facilitated, the assembly efficiency of the device is improved, and then the function of rapid installation is achieved; a first supporting plate, a second supporting plate and a third supporting plate are hinged and matched, so that the top supporting mechanism and the bottom supporting mechanism are convenient to mount and dismount, the mounting efficiency is improved, and the function of convenient mounting is further realized; finally, the problem that time and labor are wasted during direction adjustment and assembly due to the fact that the supporting rod is large during splicing is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a foundation pit support device technical field especially relates to a foundation pit support device for bearing platform construction. BACKGROUND

[0002] The foundation pit support is the support, reinforcement and protection measures that are used to the foundation pit side wall and surrounding environment for protecting the underground main body structure construction and the safety of the surrounding environment of foundation pit. The existing foundation pit needs to use a large number of steel pipes, welding parts and the like support rods to support the sheet pile when supporting. But due to different working conditions, the shape and size of the formed foundation pit are also different, and different lengths of steel pipes, welding parts are needed to be spliced into the support rods of the required length, and the size of the steel pipes and welding parts used is various, which brings great inconvenience to transportation and installation, greatly increases the operation time of the installation and debugging of the support structure. When splicing, the pipe diameter of the support rod is large, and it is time-consuming and laborious to adjust the direction and assemble, which finally leads to low installation efficiency. Therefore, the above problems need to be improved and handled. SUMMARY

[0003] The utility model aims at solving the shortcomings in the prior art and provides a foundation pit support device for bearing platform construction.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a foundation pit support device for bearing platform construction, including top support mechanism and bottom support mechanism arranged below top support mechanism, the top support mechanism includes first support plate, fourth support plate arranged in front of first support plate, second support plate connected at both ends of first support plate and third support plate installed at front end of second support plate, second hinge for movable hinging is arranged between rear end of third support plate and front end of second support plate, the bottom support mechanism and the component structure of top support mechanism are same, and a plurality of first support columns are installed between bottom support mechanism and top support mechanism.

[0005] Preferably, the rear end of the second support plate is provided with a first hinge connected with the first support plate, and the front end of the third support plate is connected with the end of the fourth support plate through bolts.

[0006] Preferably, a plurality of fixing pipes are arranged on the outer sides of the first support plate, the second support plate, the third support plate and the fourth support plate.

[0007] Preferably, the inner frame of the top supporting mechanism and the bottom supporting mechanism is provided with a first supporting frame at each corner, the first supporting frame comprises two fixed plates, a T-shaped sliding groove formed on the two fixed plates and a sliding block mounted on the T-shaped sliding groove, a third hinge is mounted on the inner side of the inner end of the fixed plate and the sliding block, a second supporting column is movably connected between the third hinges on the two fixed plates, a telescopic column is movably sleeved on the third hinges on the two sliding blocks, a connecting sleeve is sleeved between the telescopic columns, a sliding slot is formed at the top of the connecting sleeve, a fixed bolt is mounted on the inner sides of the sliding slot, and the opposite ends of the telescopic columns are extended into the connecting sleeve and are provided with threaded holes matched with the fixed bolt.

[0008] Preferably, a locking telescopic rod is mounted between the connecting sleeve and the second supporting column, and a supporting rod is mounted between the connecting sleeve on the bottom supporting mechanism and the connecting sleeve on the top supporting mechanism.

[0009] Preferably, the first supporting plate and the fourth supporting plate are provided with a second supporting frame, the second supporting frame comprises a plurality of supporting seats and two supporting ladders, the two supporting ladders are fixedly connected through flanges, and two groups of the supporting seats are mounted on the inner side of the first supporting plate and the fourth supporting plate, respectively, and the outer ends of the supporting ladders are fixedly connected with the supporting seats.

[0010] Compared with the prior art, the device has the advantages that: the first supporting frame and the second supporting frame are matched, the device is convenient to support and fix around, the stability of the device is improved, and the function of stable support is realized; the fixed pipe is arranged, the device and the outer side of the retaining board are fixed through bolt connection, the supporting effect of the device on the outer side of the retaining board is improved, and the function of supporting the foundation pit is realized; the fixed plate is arranged, the first supporting plate is directly assembled and reinstalled, the assembly efficiency of the device is improved, and the function of quick installation is realized; the first supporting plate, the second supporting plate and the third supporting plate are hingedly matched, the top supporting mechanism and the bottom supporting mechanism are convenient to install and disassemble, the installation efficiency is improved, and the function of convenient installation is realized, and finally the problem of low installation efficiency caused by time-consuming and labor-consuming in adjusting direction and assembly due to large supporting rods during splicing of the supporting device is solved. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate certain illustrative embodiments of the present application and together with the description serve to explain the present application. In the drawings:

[0012] Figure 1 It is a whole ortho-equiaxial side structure schematic view of the present application.

[0013] Figure 2 It is the whole overhead structure schematic diagram of the utility model;

[0014] Figure 3 It is the support device partial structure schematic diagram of the utility model;

[0015] Figure 4 It is the first support frame structure schematic diagram of the utility model;

[0016] In the drawing, the serial number: 1, top support mechanism;2, bottom support mechanism;3, first support column;4, first support frame;5, support rod;6, support ladder;7, support seat;8, fixed pipe;9, first support plate;10, first hinge;11, second support plate;12, second hinge;13, third support plate;14, connecting sleeve;15, sliding notch;16, second support frame;17, fixed bolt;18, telescopic column;19, third hinge;20, locking telescopic rod;21, fixed plate;22, second support column;23, sliding block;24, T-shaped sliding groove;25, fourth support plate. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0018] Embodiment: see Figures 1-4 In the utility model, a foundation pit support device for bearing platform construction, including top support mechanism 1 and bottom support mechanism 2 arranged below top support mechanism 1, top support mechanism 1 includes first support plate 9, fourth support plate 25 arranged in front of first support plate 9, second support plate 11 connected at both ends of first support plate 9 and third support plate 13 installed at the front end of second support plate 11, second hinge 12 for movable hinging is arranged between the rear end of third support plate 13 and the front end of second support plate 11, bottom support mechanism 2 and top support mechanism 1 are same in composition structure, and a plurality of first support columns 3 are installed between bottom support mechanism 2 and top support mechanism 1, through the setting of first support column 3, it is convenient to maintain the stability between bottom support mechanism 2 and top support mechanism 1;The rear end of second support plate 11 is provided with first hinge 10 connected with first support plate 9, the front end of third support plate 13 is connected with the end of fourth support plate 25 through bolt, through the setting of first hinge 10 and bolt, it is convenient for third support plate 13 and second support plate 11 to hingedly rotate and support between first support plate 9 and fourth support plate 25;The outside of first support plate 9, second support plate 11, third support plate 13 and fourth support plate 25 is all provided with a plurality of fixed pipes 8, through the setting of fixed pipe 8, it is convenient to fix the soil baffle outside through bolt.

[0019] In the utility model, the first support frame 4 is installed on the four corners of the inner frame of the top supporting mechanism 1 and the bottom supporting mechanism 2, the first support frame 4 comprises two fixed plates 21, a T-shaped sliding groove 24 opened on the two fixed plates 21 and a sliding block 23 installed on the T-shaped sliding groove 24, the inner side surface inner end of the fixed plate 21 and the sliding block 23 are all installed with the third hinge 19, the second support column 22 is movably hinged between the third hinges 19 on the two fixed plates 21, the third hinges 19 on the two sliding blocks 23 are all movably sleeved with the telescopic column 18, the connecting sleeve 14 is sleeved between the telescopic columns 18, the top of the connecting sleeve 14 is all opened with the sliding slot 15, the both sides inside the sliding slot 15 are all installed with the fixed bolt 17, the opposite ends of the telescopic column 18 are all extended into the inside of the connecting sleeve 14 and are all opened with the threaded hole in cooperation with the fixed bolt 17, the telescopic column 18 is convenient to stretch out and draw back through the cooperation of the connecting sleeve 14 and the sliding slot 15; the locking type telescopic rod 20 is installed between the connecting sleeve 14 and the second support column 22, the support rod 5 is installed between the connecting sleeve 14 on the top supporting mechanism 1 and the bottom supporting mechanism 2, the telescopic column 18 and the second support column 22 are convenient to stretch out and draw back through the setting of the locking type telescopic rod 20; the second support frame 16 is installed on the first support plate 9 and the fourth support plate 25, the second support frame 16 comprises a plurality of support seats 7 and two support ladders 6, the two support ladders 6 are fixed through the flange plate connection, the two groups of support seats 7 are respectively installed on the inner side of the first support plate 9 and on the fourth support plate 25, the outer end of the support ladder 6 is fixedly connected with the support seat 7, the support ladder 6 is conveniently fixed and supported between the first support plate 9 and the fourth support plate 25 through the setting of the support seat 7.

[0020] Working principle: when the utility model is used, first, the first support plate 9, the second support plate 11 and the third support plate 13 are hingedly installed and folded and placed on one side of the foundation pit bottom, meanwhile, the fourth support plate 25 is placed on the other side of the foundation pit bottom, then the second support plate 11 and the third support plate 13 are rotated and adjusted and fixed on the two ends of the fourth support plate 25 through the screw rod, then the outside mudguard is fixed and supported through the fixed tube 8 installation bolt, then the support seat 7 is fixed on the first support plate 9 and the fourth support plate 25 and the support ladder 6 is fixedly installed, then the fixed plate 21 is fixed on the four corners through the screw, then the second support column 22 with the installed locking type telescopic rod 20 is installed on the inner side third hinge 19, then the connecting sleeve 14 at the tail end of the locking type telescopic rod 20 is inserted into the installation telescopic column 18, and the telescopic column 18 is fixed on the third hinge 19 on the sliding block 23 through the screw, in this way, the bottom is completed, then a plurality of first support columns 3 are inserted into the top surface of the bottom supporting mechanism 2, and the top supporting mechanism 1 is installed on the top surface in the same way as the bottom supporting mechanism 2 is installed, if it is necessary to adjust the support strength of the first support frame 4 on the four corners, only the fixed bolt 17 needs to be loosened, and the locking type telescopic rod 20 is moved through the support rod 5, after completion, the fixed bolt 17 can be tightened.

[0021] The above merely describes a preferred embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent substitutions or changes within the technical range disclosed by the present application, which should be covered within the scope of protection of the present application.

Claims

1. A foundation pit supporting device for construction of a pile cap, comprising a top supporting mechanism (1) and a bottom supporting mechanism (2) arranged below the top supporting mechanism (1), characterized in that: The top support mechanism (1) comprises a first support plate (9), a fourth support plate (25) arranged in front of the first support plate (9), a second support plate (11) connected at both ends of the first support plate (9), and a third support plate (13) mounted at the front end of the second support plate (11), a second hinge (12) is arranged between the rear end of the third support plate (13) and the front end of the second support plate (11) for movable connection, the bottom support mechanism (2) has the same structure as the top support mechanism (1), and a plurality of first support columns (3) are arranged between the bottom support mechanism (2) and the top support mechanism (1).

2. The foundation pit supporting device for construction of a pile cap according to claim 1, characterized in that: The rear end of the second support plate (11) is provided with a first hinge (10) connected with the first support plate (9), and the front end of the third support plate (13) is connected with the end of the fourth support plate (25) through bolts.

3. The foundation pit supporting device for construction of a pile cap according to claim 2, characterized in that: The outer sides of the first support plate (9), the second support plate (11), the third support plate (13) and the fourth support plate (25) are provided with a plurality of fixed tubes (8).

4. The foundation pit supporting device for construction of a pile cap according to claim 1, characterized in that: The inner frame of the top support mechanism (1) and the bottom support mechanism (2) is provided with a first support frame (4) at four corners, the first support frame (4) comprises two fixed plates (21), a T-shaped sliding groove (24) arranged on the two fixed plates (21), and a sliding block (23) mounted on the T-shaped sliding groove (24), the inner side surface of the fixed plate (21) and the sliding block (23) are provided with a third hinge (19), the third hinges (19) on the two fixed plates (21) are movably connected with a second support column (22), the third hinges (19) on the two sliding blocks (23) are movably sleeved with an extension column (18), the extension columns (18) are sleeved with a connecting sleeve (14), the top of the connecting sleeve (14) is provided with a sliding slot (15), the sliding slot (15) is provided with a fixed bolt (17) on both sides, and the opposite ends of the extension column (18) extend into the connecting sleeve (14) and are provided with a threaded hole matched with the fixed bolt (17).

5. The foundation pit supporting device for construction of a pile cap according to claim 4, characterized in that: The connecting sleeve (14) and the second support column (22) are provided with a locking telescopic rod (20), and the connecting sleeve (14) on the bottom support mechanism (2) and the top support mechanism (1) is provided with a support rod (5).

6. The foundation pit supporting device for construction of a pile cap according to claim 1, characterized in that: The first support plate (9) and the fourth support plate (25) are provided with a second support frame (16), the second support frame (16) comprises a plurality of support seats (7) and two support ladders (6), the two support ladders (6) are fixedly connected through flanges, and the two groups of support seats (7) are arranged on the inner side of the first support plate (9) and the fourth support plate (25), respectively, and the outer end of the support ladder (6) is fixedly connected with the support seat (7).

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