CN210177521U

CN210177521U - Combined foundation pit supporting structure for building

Info

Publication number: CN210177521U
Application number: CN201920754984.0U
Authority: CN
Inventors: Ke Chen; 陈科; Zhongyu Liang; 梁钟予
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-03-24
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a combined excavation supporting construction for building, including frame and wire net, the wire net welding is inside the frame, the symmetrical welding of frame bottom has two sets of internal thread pipes, and two sets of the internal thread intraductal external screw thread pipe that all has the spiro union, the welding of frame top has the hollow tube corresponding with the internal thread pipe, and has the horizontal pole between two sets of the hollow tube, the welding of frame one side has first L-shaped piece, through inserting the first L-shaped piece on one set of this device into the second L-shaped piece on another set of this device, thereby can transversely link together two sets of this devices, simple to operate, can used repeatedly, resources are saved; inside inserting the cavity hole on another this device of group through the internal thread pipe on a set of this device to can be in the same place two sets of this device vertical links together, can strut convenient to use, easy operation to the foundation ditch of the different degree of depth.

Description

Combined foundation pit supporting structure for building

Technical Field

The utility model relates to a excavation supporting technology field specifically is a combined excavation supporting construction for building.

Background

The foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit, and the foundation pit support is generally supported by using support modes such as row pile support, underground continuous wall support, cement retaining wall support and the like.

The degree of depth of foundation ditch is different among the different building engineering, need use the excavation supporting device of co-altitude not, and present excavation supporting structure generally all builds temporarily when foundation ditch construction, installs very inconvenience to can not used repeatedly, resource-wasting is unfavorable for building industry's development.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combined excavation supporting construction for building, simple to operate can used repeatedly, resources are saved, and can strut the foundation ditch of the different degree of depth to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a combined foundation pit supporting structure for buildings comprises a frame and a steel wire mesh, wherein the steel wire mesh is welded inside the frame, two groups of internal thread pipes are symmetrically welded at the bottom end of the frame, external thread pipes are screwed inside the two groups of internal thread pipes, hollow pipes corresponding to the internal thread pipes are welded at the top end of the frame, a cross rod is welded between the two groups of hollow pipes, a first L-shaped block is welded at one side of the frame, a second L-shaped block is welded at the other side of the frame, two groups of first lugs are symmetrically arranged on the first L-shaped block, a second lug corresponding to the first lug is arranged on the frame, a bolt is screwed on the second lug, a nut corresponding to the bolt is welded on the first lug, a groove is formed in the part, between the two groups of first lugs, of the first L-shaped block, and a supporting rod is hinged in, and the bottom end of the supporting rod is welded with a supporting block, and two groups of clamping blocks are symmetrically arranged in the groove of the groove.

Specifically, it is two sets of the stopper has all been welded to the external screw thread bottom of tubes, just the stopper bottom welding has the toper piece.

Specifically, the supporting shoe comprises connecting plate, articulated seat and backup pad, just the backup pad is installed at the connecting plate lower surface through articulated seat.

Specifically, the lower surface of the supporting plate is in a sawtooth shape, and at least four groups of threaded holes are formed in the supporting plate.

Specifically, the first L-shaped block and the second L-shaped block have the same specification and size, and the first bump and the second bump have the same specification and size.

Specifically, the number of the cross rods is at least three, and the cross rods are welded between two groups of hollow pipes at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the first L-shaped block on one group of the device is inserted into the second L-shaped block on the other group of the device, so that the two groups of the devices can be transversely connected together, the installation is convenient, the devices can be repeatedly used, and the resources are saved;

2. inside inserting the cavity hole on another this device of group through the internal thread pipe on a set of this device to can be in the same place two sets of this device vertical links together, can strut convenient to use, easy operation to the foundation ditch of the different degree of depth.

Drawings

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

fig. 2 is a top view of the present invention;

fig. 3 is a schematic structural view of a first L-shaped block of the present invention;

FIG. 4 is a schematic view of the structure of the support block of the present invention;

fig. 5 is a schematic diagram of the structure of the supporting plate of the present invention.

In the figure: the steel wire mesh is characterized by comprising a frame 1, a steel wire mesh 2, a first L-shaped block 3, a second L-shaped block 4, an internal threaded pipe 5, an external threaded pipe 6, a limiting block 7, a conical block 8, a hollow pipe 9, a cross rod 10, a first protruding block 11, a second protruding block 12, a bolt 13, a nut 14, a groove 15, a supporting rod 16, a supporting block 17, a connecting plate 1701, a 1702 hinged seat, a supporting plate 1703, a clamping block 18 and a threaded hole 19.

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. 1-5, the present invention provides a technical solution: a combined foundation pit supporting structure for buildings comprises a frame 1 and a steel wire mesh 2, wherein the steel wire mesh 2 is welded inside the frame 1, two groups of internal thread pipes 5 are symmetrically welded at the bottom end of the frame 1, external thread pipes 6 are screwed inside the two groups of internal thread pipes 5, hollow pipes 9 corresponding to the internal thread pipes 5 are welded at the top end of the frame 1, when the two groups of devices are vertically combined, the internal thread pipes 5 can be inserted into the corresponding hollow pipes 9, a cross rod 10 is welded between the two groups of hollow pipes 9, a first L-shaped block 3 is welded at one side of the frame 1, a second L-shaped block 4 is welded at the other side of the frame 1, when the two groups of devices are horizontally combined, the first L-shaped block 3 can be inserted into the corresponding second L-shaped block 4, two groups of first convex blocks 11 are symmetrically arranged on the first L-shaped block 3, a second convex block 12 corresponding to the first convex blocks 11 is arranged on, and the bolt 13 is screwed on the second convex block 12, when the first L-shaped block 3 is inserted into the corresponding second L-shaped block 4, the first L-shaped block is screwed into the corresponding nut 14 through the bolt 13, so as to fixedly connect the corresponding first convex block 11 and the second convex block 12 together, the nut 14 corresponding to the bolt 13 is welded on the first convex block 11, the part of the first L-shaped block 3 between the two groups of the first convex blocks 11 is provided with a groove 15, a support rod 16 is hinged in the groove 15, the support rod 16 is used for supporting the first L-shaped block 3, the bottom end of the support rod 16 is welded with a support block 17, the support block 17 is used for supporting the support rod 16, two groups of fixture blocks 18 are symmetrically arranged in the groove 15, and the fixture blocks 18 are used for fixing the support rod 16 in the groove 15.

Specifically, it is two sets of stopper 7 has all been welded to 6 bottoms of external screw pipe, and this stopper 7 is used for preventing that external screw pipe 6 from entering into internal thread pipe 5 completely inside, just 7 bottoms welding of stopper have toper piece 8, and this toper piece 8 is convenient for external screw pipe 6 inserts in soil.

Specifically, the support block 17 is composed of a connection plate 1701, a hinge seat 1702 and a support plate 1703, and the support plate 1703 is mounted on the lower surface of the connection plate 1701 through the hinge seat 1702, and the support block 17 further supports the first L-shaped block 3 through the support rod 16, thereby supporting the frame 1.

Specifically, the lower surface of the supporting plate 1703 is saw-toothed, at least four groups of threaded holes 19 are formed in the supporting plate 1703, friction between the supporting plate 1703 and the ground can be increased due to the saw-toothed lower surface, and an operator fixes the supporting plate 1703 by screwing a screw rod in the threaded holes 19 so as to fix the supporting block 17.

Specifically, the first L-shaped block 3 and the second L-shaped block 4 have the same size, and the first protrusion 11 and the second protrusion 12 have the same size, so that the first L-shaped block 3 can be inserted into the second L-shaped block 4.

Specifically, the number of the cross bars 10 is at least three, and the cross bars are welded between two sets of hollow tubes 9 at equal intervals, so that the cross bars 10 support the two sets of hollow tubes 9, and the hollow tubes 9 can be kept stable.

The working principle is as follows: in use, an operator inserts the first L-shaped block 3 of one set of the device into the second L-shaped block 4 of the other set of the device, so that the bolts 13 can be screwed into the corresponding nuts 14, so that the corresponding first lugs 11 and second lugs 12 are fixedly mounted together, so that the two sets of the devices are transversely connected together, the external threaded pipe 6 is rotated, so that the external threaded pipe 6 is moved out of the internal threaded pipe 5, and the external threaded pipe 6 is inserted into the soil, so that the devices are fixed inside a foundation pit, so that the frame 1 and the steel wire mesh 2 can support the foundation pit; inside inserting the hollow tube 9 on another this device of group through the internal thread pipe 5 that sets up on this device of a set of to be in the same place two sets of vertical combinations of this device, thereby can strut convenient to use, easy operation to the foundation ditch of the different degree of depth.

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 combined foundation ditch supporting construction for building, includes frame (1) and wire net (2), its characterized in that: the steel wire mesh (2) is welded inside a frame (1), two groups of internal thread pipes (5) are symmetrically welded at the bottom end of the frame (1), external thread pipes (6) are screwed inside the two groups of internal thread pipes (5), hollow pipes (9) corresponding to the internal thread pipes (5) are welded at the top end of the frame (1), a cross rod (10) is welded between the two groups of hollow pipes (9), a first L-shaped block (3) is welded at one side of the frame (1), a second L-shaped block (4) is welded at the other side of the frame (1), two groups of first convex blocks (11) are symmetrically arranged on the first L-shaped block (3), second convex blocks (12) corresponding to the first convex blocks (11) are arranged on the frame (1), bolts (13) are screwed on the second convex blocks (12), nuts (14) corresponding to the bolts (13) are welded on the first convex blocks (11), the part of the first L-shaped block (3) between the two groups of first lugs (11) is provided with a groove (15), the groove (15) is hinged with a support rod (16) in a groove, a support block (17) is welded at the bottom end of the support rod (16), and the groove (15) is symmetrically provided with two groups of fixture blocks (18) in the groove.

2. The combined supporting structure for foundation pit of building according to claim 1, wherein: two sets of stopper (7) have all been welded to external screw pipe (6) bottom, just stopper (7) bottom welding has toper piece (8).

3. The combined supporting structure for foundation pit of building according to claim 1, wherein: the supporting block (17) is composed of a connecting plate (1701), a hinge seat (1702) and a supporting plate (1703), and the supporting plate (1703) is installed on the lower surface of the connecting plate (1701) through the hinge seat (1702).

4. The combined supporting structure for foundation pit of building according to claim 3, wherein: the lower surface of the supporting plate (1703) is in a sawtooth shape, and at least four groups of threaded holes (19) are formed in the supporting plate (1703).

5. The combined supporting structure for foundation pit of building according to claim 1, wherein: the first L-shaped block (3) and the second L-shaped block (4) are the same in specification and size, and the first bump (11) and the second bump (12) are also the same in specification and size.

6. The combined supporting structure for foundation pit of building according to claim 1, wherein: the number of the cross rods (10) is at least three, and the cross rods are welded between the two groups of hollow pipes (9) at equal intervals.