CN215482995U

CN215482995U - Building foundation ditch is with flexible supporting device

Info

Publication number: CN215482995U
Application number: CN202121631852.2U
Authority: CN
Inventors: 关庆焕; 邓金成; 李瑾
Original assignee: Guangdong Guangda Construction Group Co ltd
Current assignee: Guangdong Guangda Construction Group Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-01-11
Anticipated expiration: 2031-07-19

Abstract

The utility model provides a telescopic supporting device for a building foundation pit, and relates to the field of building construction. Including backup pad and foundation ditch, be provided with the subassembly of strutting between backup pad and the foundation ditch, it includes mount pad, fixing base, first telescopic link, second telescopic link, bracing piece and foot-operated jack down to strut the subassembly, go up the mount pad and one side of mount pad fixed mounting and backup pad down, the upper surface of fixing base fixed mounting and foundation ditch, the upper end and the last mount pad of second telescopic link rotate to be connected. This building is flexible supporting device for foundation ditch through backup pad, second telescopic link, rod cover, foot-operated jack, pedal, fixing base, foundation ditch, bracing piece, first telescopic link, go up the mount pad, the cooperation of mount pad is used down for can adjust the length of second telescopic link and first telescopic link through foot-operated jack after the installation, make the backup pad closely paste mutually with the wall of foundation ditch.

Description

Building foundation ditch is with flexible supporting device

Technical Field

The utility model relates to the technical field of building construction, in particular to a telescopic supporting device for a building foundation pit.

Background

The foundation pit refers to a space below the ground excavated for constructing a building foundation and a basement in a building, a soil pit is excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation, and an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site before excavation, and waterproof and drainage work is performed. The persons with low excavation depth can use the method of putting side slope to make the earth slope stable, and the size of the slope is determined according to the relevant construction rules. When a deeper and adjacent building is excavated, a foundation pit wall supporting method and a concrete spraying wall protecting method can be used, and when no influence is caused to the adjacent building, the underground water level can be reduced by a well point method, slope-laying open excavation and the like are adopted, and the stability and construction safety of the excavated underground chamber are supported, and the general term of members or other measures for supporting, strengthening or recovering surrounding rocks is adopted.

At the present stage, the supporting construction of foundation ditch commonly used has underground continuous wall, support in the campshed, soil nail wall etc, the supporting construction of these foundation ditches, the inclination of constructor accessible adjustment bracing piece and the length of regulation bracing piece, and then realize that the bracing piece supports between foundation ditch and backup pad, however after constructor accomplished the inclination of regulation bracing piece, need constructor to hold the upper end of bracing piece, make the bracing piece keep at this inclination, constructor still remains the length of regulation bracing piece, the length of the follow-up regulation bracing piece of constructor is not convenient for to this kind of mode.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a telescopic supporting device for a building foundation pit, which solves the problems in the background technology.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a telescopic supporting device for a building foundation pit comprises a supporting plate and the foundation pit, wherein a supporting component is arranged between the supporting plate and the foundation pit and comprises an upper mounting seat, a lower mounting seat, a fixing seat, a first telescopic rod, a second telescopic rod, a supporting rod and a pedal jack, the upper mounting seat and the lower mounting seat are fixedly mounted on one side of the supporting plate, the fixing seat is fixedly mounted on the upper surface of the foundation pit, the upper end of the second telescopic rod is rotatably connected with the upper mounting seat, the lower end of the first telescopic rod is fixedly connected with the pedal jack and the pedal jack, the lower end of the supporting rod is rotatably connected with the lower mounting seat, the pedal jack is movably mounted inside the fixing seat, a rod sleeve capable of limiting the telescopic rod and the supporting rod to swing is arranged between the upper end of the second telescopic rod and the lower end of the supporting rod and the upper mounting seat and between the lower mounting seat, and a groove-shaped block is fixedly mounted on one side of the supporting plate, the upper surface of foundation ditch is equipped with the clutch blocks, be equipped with auxiliary strut between groove type piece and the clutch blocks, auxiliary strut's one end fixed mounting has the spheroid, and the spheroid is articulated with the clutch blocks upper surface.

Preferably, the lower end of the second telescopic rod and the upper end of the first telescopic rod are fixedly mounted in the rod sleeve, the supporting rods are fixedly mounted on two sides of the rod sleeve, and the lower end of the second telescopic rod, the upper end of the first telescopic rod and the upper end of the supporting rods are fixedly connected with the rod sleeve through fixing rods.

Preferably, a pedal is movably arranged on one side of the pedal jack.

Preferably, the upper mounting seat and the second telescopic rod are rotatably connected through the matching of an upper bolt and an upper nut, and the lower mounting seat and the support rod are rotatably connected through the matching of a lower bolt and a lower nut.

Preferably, the upper mounting seat and the lower mounting seat are fixedly connected with the supporting plate through fixing screws, and the fixing seat is fixedly connected with the foundation pit through a fixing part.

(III) advantageous effects

The utility model provides a telescopic supporting device for a building foundation pit. Has the following beneficial effects:

1. this building is flexible supporting device for foundation ditch, through the backup pad, the second telescopic link, the pole cover, foot-operated jack, it is pedal, a fixed base, the foundation ditch, the bracing piece, first telescopic link, go up the mount pad, the cooperation of mount pad is used down, make the length that can adjust second telescopic link and first telescopic link through foot-operated jack after installing, make the backup pad closely paste mutually with the wall of foundation ditch, through telescopic link and foot-operated jack can be convenient regulation length, the realization is strutted the foundation ditch of different specifications size, convenient and fast.

2. This building is flexible supporting device for foundation ditch through backup pad, last bolt, second telescopic link, mounting, rod cover, foot-operated jack, pedal, fixing base, foundation ditch, bolt, bracing piece, first telescopic link, go up the mount pad, set screw, last nut, mounting and lower nut's cooperation use down for device easy to assemble and dismantlement can cyclic utilization, resources are saved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a partial side view of the present invention;

FIG. 4 is a partial left side view half section view of the present invention;

FIG. 5 is a partial front sectional view of the present invention.

In the figure: 1 backup pad, 2 go up bolt, 3 second telescopic link, 4 dead levers, 5 pole covers, 6 foot-operated jacks, 7 steps on, 8 fixing bases, 9 foundation pits, 10 lower bolts, 11 bracing pieces, 12 first telescopic link, 13 go up mount pad, 14 mount pads, 15 set screws, 16 last nut, 17 mounting, 18 lower nut, 19 groove type piece, 20 auxiliary strut, 21 spheroid, 22 clutch blocks.

Detailed Description

The utility model is explained in more detail below with reference to the figures and examples.

The embodiment of the utility model provides a telescopic supporting device for a building foundation pit, which comprises a supporting plate 1 and a foundation pit 9, wherein a supporting component is arranged between the supporting plate 1 and the foundation pit 9, the supporting component comprises an upper mounting seat 13, a lower mounting seat 14, a fixed seat 8, a first telescopic rod 12, a second telescopic rod 3, a supporting rod 11 and a pedal jack 6, the supporting plate 1, the foundation pit 9, the upper mounting seat 13, the lower mounting seat 14, the fixed seat 8, the first telescopic rod 12, the second telescopic rod 3, the supporting rod 11 and the pedal jack 6 are matched, when the supporting plate 1 is not attached to the wall of the foundation pit 9, the pedal jack 6 is used for stretching the first telescopic rod 12 and the second telescopic rod 3 through the pedal 7 to apply force to the supporting plate 1 so as to be closely attached to the supporting plate, and the foundation pits 9 with different specifications can be supported by adjusting the positions of the supporting frames, convenient and fast, and convenient for repeated use, the upper mounting seat 13 and the lower mounting seat 14 are fixedly mounted on one side of the supporting plate 1, the fixing seat 8 is fixedly mounted on the upper surface of the foundation pit 9, the upper end of the second telescopic rod 3 is rotatably connected with the upper mounting seat 13, the lower end of the first telescopic rod 12 is fixedly connected with the pedal jack 6, the lower end of the supporting rod 11 is rotatably connected with the lower mounting seat 14, the pedal jack 6 is movably mounted in the fixing seat 8, the supporting plate 1, the fixing seat 8, the foundation pit 9, the second telescopic rod 3, the upper mounting seat 13, the first telescopic rod 12, the pedal jack 6, the supporting rod 11, the lower mounting seat 14 and the fixing seat 8 are matched to form a supporting device, the structure is simple, the use is easier, a rod sleeve 5 capable of limiting the swinging of the telescopic rods and the supporting rod 11 is arranged between the upper end of the second telescopic rod 3 and the lower end of the supporting rod 11 and the upper mounting seat 13 and the lower mounting seat 14, through the second telescopic link 3, the bracing piece 11, go up mount pad 13, the cooperation of mount pad 14 and rod cover 5 down, make part interconnect, make it present triangle-shaped, make it more stable and reliable, one side fixed mounting of backup pad 1 has slot type piece 19, the upper surface of foundation ditch 9 is equipped with clutch block 22, be equipped with auxiliary strut 20 between slot type piece 19 and the clutch block 22, auxiliary strut 20's one end fixed mounting has spheroid 21, spheroid 21 is articulated with clutch block 22 upper surface, through auxiliary strut 20 and spheroid 21 and clutch block 22 movable mounting, can adjust auxiliary strut 20's inclination, under the frictional action of clutch block 22 and foundation ditch 9, make auxiliary strut 20 one end withstand slot type piece 19 inboardly, make auxiliary strut 20 can carry out the auxiliary stay to backup pad 1, the steadiness reinforcing.

Specifically, the lower extreme of second telescopic link 3 and the inside of the upper end fixed mounting of first telescopic link 12 and rod cover 5, the equal fixed mounting in both sides of rod cover 5 has bracing piece 11, the lower extreme of second telescopic link 3, the upper end of first telescopic link 12 and the upper end of bracing piece 11 are through

dead lever

4 and 5 fixed connection of rod cover, through second telescopic link 3, first telescopic link 1, the rod cover 5,

bracing piece

11 and 4 cooperation of dead lever, the rod cover can restrict telescopic link and bracing piece swing, make it more stable, difficult removal.

Specifically, a pedal 7 is movably mounted on one side of the pedal jack 6, and linear motion of the pedal is converted into rotary motion of an annular wedge block through the matching of the pedal jack 6 and the pedal 7, so that the operation comfort of the jack is improved; the first class lever is used as the pedal lever, so that the operation is more labor-saving, and the guide groove and the guide pin are used, so that the screw does not axially rotate in the ascending and descending processes, and the sliding between the top cover of the jack and the contact surface of a heavy object is effectively avoided.

Specifically, go up mount pad 13 and second telescopic link 3 and rotate through the cooperation of last bolt 2 and last nut 1616 and connect, lower mount pad 14 and bracing piece 11 rotate through the cooperation of bolt 10 and lower nut 18 down and connect, through last mount pad 13, second telescopic link 3, go up bolt 2, last nut 16, mount pad 14 down, bracing piece 11, bolt 10 and the cooperation of lower nut 18 down for the part is convenient for dismantle and the installation, and convenient to use, repeatedly usable.

Specifically, go up mount pad 13 and mount pad 14 down and pass through

fixing screw

15 and 1 fixed connection of backup pad, fixing base 8 passes through mounting 17 and foundation ditch 9 fixed connection, through last mount pad 13, lower mount pad 14, fixing screw 15, backup pad 1, fixing base 8, mounting 17 and foundation ditch 9's cooperation for the part is convenient for fix, convenient to use, and repeatedly usable.

The working principle is as follows: when in use, firstly, an upper mounting seat 13 and a lower mounting seat 14 are fixed on one side of a supporting plate 1 through a fixing screw 15, a fixed seat 8 is fixed on the upper surface of a foundation pit 9 through a fixing piece 17, then a supporting component consisting of the upper mounting seat 13, the lower mounting seat 14, the fixed seat 8, a first telescopic rod 12, a second telescopic rod 3, a supporting rod 11 and a pedal jack 6 is installed on the upper surface of the foundation pit 9, the pedal jack 6 is movably installed on the fixed seat 8, one ends of the first telescopic rod 12 and the supporting rod 11 are respectively installed on the upper mounting seat 13 and the lower mounting seat 14 through the pairwise matching movement of an upper bolt 2, an upper nut 16, a lower bolt 10 and a lower nut 18, the first telescopic rod 12 and the second telescopic rod 3 pass through the inside of a rod sleeve 5, then the supporting rod 11 is fixedly installed on two sides of the rod sleeve 5 through a fixing rod 4, the supporting rod 11 is used for supporting and limiting the inclination angle, if the supporting plate 1 is not attached to the wall of the foundation pit 9, then use flexible first telescopic link 12 of foot-operated jack 6 and second telescopic link 3 through pedal 7, make it exert oneself to backup pad 1, make it closely paste mutually, can realize strutting the foundation ditch 9 of different specifications size through adjusting the position of each support frame, support cell type piece 19 at cooperation auxiliary strut 20 for backup pad 1 can be more firm, convenient and fast, and the used repeatedly of being convenient for.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building is flexible supporting device for foundation ditch, includes backup pad (1) and foundation ditch (9), its characterized in that: be provided with between backup pad (1) and foundation ditch (9) and strut the subassembly, strut the subassembly and include mount pad (13), mount pad (14) down, fixing base (8), first telescopic link (12), second telescopic link (3), bracing piece (11) and foot-operated jack (6), go up mount pad (13) and mount pad (14) fixed mounting in one side of backup pad (1) down, fixing base (8) fixed mounting is at the upper surface of foundation ditch (9), the upper end of second telescopic link (3) is rotated with last mount pad (13) and is connected, the lower extreme and pedal (7) and foot-operated jack (6) fixed connection of first telescopic link (12), the lower extreme and the lower mount pad (14) of bracing piece (11) rotate and are connected, the inside of foot-operated jack (6) movable mounting and fixing base (8), the upper end and the lower extreme and the last mount pad (13) and the lower ann of bracing piece (11) of second telescopic link (3) are installed under with mount pad (13) and but be equipped with between dress seat (14) and restrict telescopic link and bracing piece (11) wobbling rod cover (5), one side fixed mounting of backup pad (1) has groove type piece (19), the upper surface of foundation ditch (9) is equipped with clutch block (22), be equipped with between groove type piece (19) and clutch block (22) auxiliary strut (20), the one end fixed mounting of auxiliary strut (20) has spheroid (21), and spheroid (21) and clutch block (22) upper surface are articulated.

2. The telescopic support device for the building foundation pit according to claim 1, wherein: the lower extreme of second telescopic link (3) and the inside of the upper end fixed mounting and rod cover (5) of first telescopic link (12), the equal fixed mounting bracing piece (11) in both sides of rod cover (5), dead lever (4) and rod cover (5) fixed connection are passed through to the lower extreme of second telescopic link (3), the upper end of first telescopic link (12) and the upper end of bracing piece (11).

3. The telescopic support device for the building foundation pit according to claim 1, wherein: one side of the pedal jack (6) is movably provided with a pedal (7).

4. The telescopic support device for the building foundation pit according to claim 1, wherein: the upper mounting seat (13) is rotatably connected with the second telescopic rod (3) through the matching of an upper bolt (2) and an upper nut (16), and the lower mounting seat (14) is rotatably connected with the support rod (11) through the matching of a lower bolt (10) and a lower nut (18).

5. The telescopic support device for the building foundation pit according to claim 1, wherein: go up mount pad (13) and mount pad (14) down and pass through set screw (15) and backup pad (1) fixed connection, fixing base (8) pass through mounting (17) and foundation ditch (9) fixed connection.