CN213204083U

CN213204083U - Strutting arrangement is used in diaphragm wall construction

Info

Publication number: CN213204083U
Application number: CN202022000239.2U
Authority: CN
Inventors: 王刚; 刘家永; 朱晔鹏
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-14
Anticipated expiration: 2030-09-14

Abstract

The utility model provides a supporting device for diaphragm wall construction, a vertical plate is fixed on one side of the bottom surface of a base plate, a first fixing seat is fixed on the middle part of one side of the vertical plate, the upper part of the first fixing seat is rotatably connected with a rotating shaft, a first threaded rod is rotatably connected on the outer wall of the rotating shaft, a second fixing seat is rotatably connected on the outer wall of the first threaded rod, one end of the first threaded rod passes through the second fixing seat and is fixedly connected with a first hand wheel, a fixing plate is fixedly connected on the bottom surface of the second fixing seat, fixing holes are symmetrically formed in the two sides of the top surface of the fixing plate, and fixing; the middle of the other side of the base plate is hinged with one end of a first connecting rod, the other end of the first connecting rod is in threaded connection with a threaded sleeve, the top end of the threaded sleeve is rotatably connected to one end of a second connecting rod, and the other end of the second connecting rod is hinged to the side wall of the upper portion of the supporting plate. This device can be better the solution ground even the control of wall steel reinforcement cage position when the entering groove, effectual assurance protective layer thickness and the straightness that hangs down of ground even wall.

Description

Strutting arrangement is used in diaphragm wall construction

Technical Field

The utility model belongs to the technical field of the construction, in particular to ground is strutting arrangement for wall construction even.

Background

The underground continuous wall is a foundation engineering, and adopts a trenching machine on the ground, and under the condition of slurry wall protection, a long and narrow deep groove is excavated along the peripheral axis of the deep excavation engineering, after the groove is cleaned, a steel reinforcement cage is hung in the groove, then underwater concrete is poured by using a conduit method to construct a unit groove section, and the steps are carried out section by section, so that a continuous reinforced concrete wall is constructed underground to be used as a structure for intercepting water, preventing seepage, bearing and retaining water. Consequently need carry out the grooving in the work progress of diaphragm wall, but the condition that the soil is soft and easy to take place the earth stone and collapse in partial area earth leads to the ditch groove of digging to be buried for the construction difficulty, diaphragm wall steel reinforcement cage is put the groove in-process under the hoist and mount in addition, because of the steel reinforcement cage overweight, the volume is great, is difficult to control the horizontal position of steel reinforcement cage, is difficult to control the problem to the protective layer of steel reinforcement cage.

At present, aiming at the problems, the mode that the cushion blocks are welded and positioned on the two sides of the steel reinforcement cage is generally adopted for solving, the cushion blocks are made of 4-6 mm steel plates, the longitudinal distance between every two cushion blocks is 3-5 m, and 2-3 cushion blocks are transversely arranged. But the locating pad piece that the steel sheet was made is at the in-process of putting that hangs because the reinforcing bar cage quality itself is great, and easy impaired deformation, and because the reinforcing bar cage has horizontal swing in the below in-process, leads to the reinforcing bar cage to transfer not smoothly easily, causes the construction difficulty, influences the diaphragm wall construction quality.

Therefore, how to better solve the problem of controlling the position of the underground diaphragm wall reinforcement cage when the underground diaphragm wall reinforcement cage is inserted into the groove is a problem to be solved urgently at present.

Disclosure of Invention

To the problem of above-mentioned prior art, the utility model aims at providing a strutting arrangement is used in wall construction even, the control of wall steel reinforcement cage position when the groove is gone into to solution even that can be better, solve the steel reinforcement cage and transfer the process because of the too big cage body uncontrollable problem itself of dead weight to effectual assurance protective layer thickness and the straightness that hangs down of wall even, to a great extent have guaranteed construction quality.

The utility model aims at realizing through the following technical scheme:

a supporting device for diaphragm wall construction comprises a base plate, wherein one side of the bottom surface of the base plate is fixedly connected with a vertical plate, a clamping block is fixedly connected onto the side wall of the bottom of the vertical plate, the middle of one side of the top surface of the vertical plate is fixedly connected with a first fixing seat, the upper part of the first fixing seat is rotatably connected with a rotating shaft, a first threaded rod is rotatably connected onto the outer wall of the rotating shaft, a second fixing seat is rotatably connected onto the outer wall of the first threaded rod, one end of the first threaded rod penetrates through the second fixing seat and is fixedly connected with a first hand wheel, the bottom surface of the second fixing seat is fixedly connected with a fixing plate, two fixing holes are symmetrically formed in the two; the middle of the other side of the top surface of the base plate is hinged with one end of a first connecting rod, the other end of the first connecting rod is in threaded connection with a threaded sleeve, the top end of the threaded sleeve is rotatably connected to one end of a second connecting rod, and the other end of the second connecting rod is hinged to the side wall of the upper portion of the supporting plate.

Furthermore, the fixture blocks are triangular.

Furthermore, first fixing base is the U-shaped, be equipped with the perforation on the second fixing base and fenestrate inner wall is equipped with the internal thread.

Further, the bottom of the fixing needle is conical.

Furthermore, the lower part lateral wall symmetry fixedly connected with two registration arms of backup pad, the one end of registration arm is equipped with the chamfer.

Furthermore, the top surface opposite side symmetry fixedly connected with third fixing base of base plate is equipped with the perforation and fenestrate inner wall on the third fixing base is equipped with the internal thread, and threaded connection has the second threaded rod on the third fixing base, the one end fixedly connected with second hand wheel of second threaded rod.

Further, the other end of the second threaded rod is connected to the inner wall of the positioning tube in a sliding mode.

The utility model discloses compare prior art's beneficial effect does:

(1) the utility model discloses a strutting arrangement is used in diaphragm wall construction uses the slot of diaphragm wall construction to fix through the cooperation of base plate, riser and fixture block, the cooperation of fixed orifices and fixed needle is used, make the fixed plate fixed subaerial, use through the cooperation of first fixing base, pivot, first threaded rod, second fixing base and first hand wheel, make the base plate can be to the fixed plate pulling riser and fixture block and the side of slot fixed inseparabler respectively, thereby make this device can protect the lateral wall of slot, avoid the soil collapse of slot lateral wall;

(2) ground is strutting arrangement for wall construction even, use through the cooperation of base plate, head rod, threaded sleeve and second connecting rod for the position of backup pad in the slot can be adjusted, and supported the backup pad, use through the cooperation of third fixing base, second threaded rod, second hand wheel and position sleeve, make the lower part of backup pad supported, thereby make this device support even the wall when even the wall construction is built even the ground, avoid the concrete of pouring to scatter in disorder not to be formed.

Drawings

Fig. 1 is a schematic structural view of a supporting device for diaphragm wall construction according to an embodiment of the present invention;

FIG. 2 is a sectional view of the supporting device for diaphragm wall construction;

FIG. 3 is a top view of the supporting device for diaphragm wall construction;

in the figure: the fixing device comprises a base plate 1, a vertical plate 2, a clamping block 3, a first fixing seat 4, a rotating shaft 5, a first threaded rod 6, a second fixing seat 7, a first hand wheel 8, a fixing hole 9, a fixing needle 10, a first connecting rod 11, a threaded sleeve 12, a second connecting rod 13, a supporting plate 14, a positioning tube 15, a third fixing seat 16, a second threaded rod 17, a second hand wheel 18 and a fixing plate 19.

Detailed Description

Examples

As shown in fig. 1-3, the embodiment provides a supporting device for diaphragm wall construction, which includes a base plate 1, a vertical plate 2 is fixedly connected to one side of the bottom surface of the base plate 1, a clamping block 3 is fixedly connected to the side wall of the bottom of the vertical plate 2, the clamping block 3 is triangular, a first fixing seat 4 is fixedly connected to the middle portion of one side of the top surface of the vertical plate 2, the first fixing seat 4 is U-shaped, a rotating shaft 5 is rotatably connected to the upper portion of the first fixing seat 4, a first threaded rod 6 is rotatably connected to the outer wall of the rotating shaft 5, a second fixing seat 7 is rotatably connected to the outer wall of the first threaded rod 6, a through hole is formed in the second fixing seat 7, an internal thread is formed in the inner wall of the through hole, one end of the first threaded rod 6 passes through the second fixing seat 7 and is fixedly connected to a first hand wheel 8, be equipped with a fixed needle 10 in every fixed orifices 9, the bottom of fixed needle 10 is the toper, the top surface opposite side middle part of base plate 1 articulates the one end that has head rod 11, the other end of head rod 11 is equipped with the external screw thread, the other end threaded connection of head rod 11 has threaded sleeve 12, the one end at second connecting rod 13 is rotated on the top of threaded sleeve 12, the other end of second connecting rod 13 articulates on the upper portion lateral wall of backup pad 14, two registration arms 15 of the lower part lateral wall symmetry fixedly connected with of backup pad 14, the one end of registration arm 15 is equipped with the chamfer, the top surface opposite side symmetry fixedly connected with third fixing base 16 of base plate 1, it is equipped with the internal thread to be equipped with perforation and fenestrate inner wall on the third fixing base 16, threaded connection has second threaded rod 17 on the third fixing base 16, the one end fixedly connected with second hand wheel 18 of second threaded rod 17, the other end sliding.

This embodiment even wall strutting arrangement for construction's theory of operation does:

when in use, firstly, the base plate 1 is respectively placed at two sides of a groove pre-dug in an underground diaphragm wall, at the moment, the vertical plate 2 is inserted into the groove and is flush with the wall of the groove, at the moment, the supporting plate 14 is also placed in the groove, at the moment, the fixing plate 19 is rotationally placed on the ground at the outer side of the base plate 1 through the first fixing seat 4, the rotating shaft 5, the first threaded rod 6 and the second fixing seat 7, then the fixing needle 10 penetrates through the fixing hole 9 and is inserted into the ground, so that the fixing plate 19 is fixed, at the moment, the first hand wheel 8 is rotated, the first hand wheel 8 drives the first threaded rod 6 to start rotating, the base plate 1 is pulled to the fixing plate 19 through the first fixing seat 4 and the rotating shaft 5, at the moment, the fixture block 3 is embedded into the side wall of the groove, at the vertical plate 2 is fixed on the side wall of the groove, then, the reinforcing cage is placed between the supporting, finally, the support plate 14 reaches the position of the outer side of the reinforcement cage at a fixed distance, the bottom surface of the support plate 14 is flush with the bottom of the groove, then the second hand wheel 18 is rotated, the second hand wheel 18 drives the second threaded rod 17 to rotate, so that the end part of the second threaded rod 17 is inserted into the positioning pipe 15 and finally abuts against the side wall of the support plate 14, the support plate 14 is supported at the moment, and then cement is injected between the support plates 14 of the operation worker box to manufacture the diaphragm wall.

It will be appreciated by those skilled in the art that modifications may be made to the above-described embodiments, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and the like which fall within the spirit and scope of the present invention may be resorted to.

Claims

1. The supporting device for the diaphragm wall construction comprises a substrate (1) and is characterized in that a vertical plate (2) is fixedly connected to one side of the bottom surface of the substrate, a clamping block (3) is fixedly connected to the side wall of the bottom of the vertical plate, a first fixing seat (4) is fixedly connected to the middle of one side of the top surface of the vertical plate, a rotating shaft (5) is rotatably connected to the upper portion of the first fixing seat, a first threaded rod (6) is rotatably connected to the outer wall of the rotating shaft, a second fixing seat (7) is rotatably connected to the outer wall of the first threaded rod, one end of the first threaded rod penetrates through the second fixing seat and is fixedly connected with a first hand wheel (8), a fixing plate (19) is fixedly connected to the bottom surface of the second fixing seat, two fixing holes (9) are; the middle of the other side of the top surface of the base plate is hinged with one end of a first connecting rod (11), the other end of the first connecting rod is in threaded connection with a threaded sleeve (12), the top end of the threaded sleeve is rotatably connected to one end of a second connecting rod (13), and the other end of the second connecting rod is hinged to the side wall of the upper portion of the supporting plate (14).

2. The supporting device for diaphragm wall construction as claimed in claim 1, wherein the fixture block (3) is triangular.

3. The supporting device for diaphragm wall construction according to claim 1, wherein the first fixing seat (4) is U-shaped, the second fixing seat (7) is provided with a through hole, and the inner wall of the through hole is provided with an internal thread.

4. The supporting device for diaphragm wall construction as claimed in claim 1, wherein the bottom of the fixing pin (10) is tapered.

5. The supporting device for diaphragm wall construction as claimed in claim 1, wherein the lower side wall of the supporting plate (14) is symmetrically and fixedly connected with two positioning pipes (15), and one end of each positioning pipe is provided with a chamfer.

6. The supporting device for the diaphragm wall construction according to claim 1 or 5, wherein a third fixing seat (16) is symmetrically and fixedly connected to the other side of the top surface of the base plate (1), a through hole is formed in the third fixing seat, an internal thread is formed in the inner wall of the through hole, a second threaded rod (17) is connected to the third fixing seat in a threaded manner, and a second hand wheel (18) is fixedly connected to one end of the second threaded rod.

7. The supporting device for diaphragm wall construction as claimed in claim 6, wherein the other end of the second threaded rod (17) is slidably connected to the inner wall of the positioning tube (15).