CN211421140U

CN211421140U - Prestressed truss steel support system

Info

Publication number: CN211421140U
Application number: CN201922068770.0U
Authority: CN
Inventors: 戴向胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-09-04
Anticipated expiration: 2029-11-27

Abstract

The utility model belongs to the technical field of braced system and specifically relates to prestressing force truss steel braced system. The supporting system comprises a round pipe support, an annular hoop, cross joint pieces, a pressurizing end and a round pipe connecting support, wherein a plurality of round pipes are supported and connected through the cross joint pieces to form a round pipe supporting component, a plurality of round pipe supporting components parallel to each other are fixed into a straight supporting piece through the annular hoop, a plurality of straight supporting pieces parallel to each other are fixed into a straight supporting mechanism through the round pipe connecting support, two ends of the round pipe connecting support are respectively fixed on the two cross joint pieces, two ends of the straight supporting mechanism are respectively fixed with the pressurizing end, and a rod supporting mechanism is fixed on the pressurizing end. The utility model discloses a pipe supports, annular staple bolt, cross joint spare, pressurization end and pipe joint support system of constituteing, comes as the support of whole foundation ditch. The supporting structure is safe and reliable, wide in application range and low in cost.

Description

Prestressed truss steel support system

Technical Field

The utility model belongs to the technical field of braced system and specifically relates to prestressing force truss steel braced system.

Background

After the foundation pit is excavated, the foundation pit needs to be supported and reinforced. However, the existing supporting device has poor supporting effect and high cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem described in the background art, the utility model provides a prestressing force truss steel braced system. The system formed by the circular pipe support, the annular hoop, the cross connecting piece, the pressurizing end and the circular pipe connecting support is used as the support of the whole foundation pit. The supporting structure is safe and reliable, wide in application range and low in cost.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a prestressing force truss steel braced system, support including the pipe, annular staple bolt, cross joint spare, pressurization end and pipe joint support, several pipe supports and links up through cross joint spare and fix into a pipe supporting component, the pipe supporting component that the several is parallel to each other is fixed into a piece of directly propping through annular staple bolt, the several is fixed into a mechanism that directly props through pipe joint support between the piece of directly propping that is parallel to each other, pipe joint support both ends are fixed respectively on two cross joint spares, directly prop the mechanism both ends and be fixed with the pressurization end respectively, be fixed with pole supporting mechanism on the pressurization end.

Specifically, a splayed support member is fixed between the pressurizing end and the rod supporting mechanism.

Specifically, the splayed supporting piece is composed of a rectangular frame and a triangular block, the triangular block is fixed on one side of the rectangular frame, a pressurizing end and a rod supporting mechanism are respectively fixed at the upper end and the lower end of the rectangular frame, the triangular block is fixed at one end of the rod supporting mechanism, an inclined triangular block piece is fixed at the other end of the rod supporting mechanism, a plurality of webs and a plurality of semicircular stiffening plates are fixed in the rectangular frame, and flange plates are fixed at the outer ends of the rectangular frame and the triangular block.

Specifically, the rod support mechanism is supported by more than one circular tube.

Specifically, the pressurizing end comprises a pressurizing frame body, a self-locking jack and a bearing plate, the bottom of an outer cylinder of the self-locking jack is fixed on the inner wall of the pressurizing frame body, a threaded rod end of the self-locking jack is connected with the bearing plate through a universal ball joint, the bearing plate is fixed on the inner wall of the pressurizing frame body, the pressurizing frame body comprises two beams which are parallel to each other and two vertical connecting beams which are parallel to each other, the upper end and the lower end of each vertical connecting beam are respectively fixed on the two beams, each beam is a rectangular frame body, and flange plates are fixed on the beams.

Specifically, the cross connecting piece comprises a cylinder and side cylinders, the side cylinders are fixed on two sides of the cylinder respectively, the bottom of each side cylinder is provided with a taper, and flanges are fixed on the upper end face and the lower end face of the cylinder and the outer end face of each side cylinder.

Specifically, the cross connecting piece comprises a plurality of cylinders, side cylinders and connecting cylinders, adjacent cylinders are fixed together through the connecting cylinders, the side cylinders are fixed on the outer sides of the cylinders, two ends of each connecting cylinder are provided with tapers, and flanges are fixed on the upper end faces and the lower end faces of the cylinders and the outer end faces of the side cylinders.

Specifically, the inclined triangular block piece comprises a triangular frame body and a protruding rectangular block, the protruding rectangular block is fixed on one side edge of the triangular frame body, and a flange plate is fixed on the triangular frame body.

The utility model has the advantages that: the utility model provides a prestressing force truss steel braced system. The system formed by the circular pipe support, the annular hoop, the cross connecting piece, the pressurizing end and the circular pipe connecting support is used as the support of the whole foundation pit. The supporting structure is safe and reliable, wide in application range and low in cost.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the pressurized end of the present invention;

FIG. 3 is a schematic structural view of the splayed supporting member of the present invention;

FIG. 4 is a schematic structural view of a cruciform attachment of the present invention;

FIG. 5 is a schematic structural view of a cruciform attachment of the present invention;

fig. 6 is a schematic structural view of the oblique triangular block of the present invention;

in the figure, 1, a round pipe support, 2, an annular hoop, 3, a cross connecting piece, 4, a pressurizing end, 5, a round pipe connecting support, 6, splayed supporting pieces, 7, an inclined triangular block piece, 31, a cylinder, 32, a side cylinder, 33, a connecting cylinder, 41, a pressurizing frame body, 42, a self-locking jack, 43, a bearing plate, 61, a rectangular frame, 62, a triangular block, 63, a web plate, 64, a semicircular stiffening plate, 71, a triangular frame body and 72, a raised rectangular block are arranged.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Fig. 1 is the structural schematic diagram of the utility model, fig. 2 is the structural schematic diagram of the pressurization end of the utility model, fig. 3 is the structural schematic diagram of eight characters support piece of the utility model, fig. 4 is the structural schematic diagram of cross linking piece of the utility model, fig. 5 is the structural schematic diagram of cross linking piece of the utility model, fig. 6 is the structural schematic diagram of oblique triangle piece of the utility model.

As shown in the attached figure 1, the prestress truss steel supporting system comprises a round pipe support 1, an annular hoop 2, cross connecting pieces 3, a pressurizing end 4 and a round pipe connecting support 5, wherein a plurality of round pipe supports 1 are connected and fixed into a round pipe supporting component through the cross connecting pieces 3, a plurality of round pipe supporting components which are parallel to each other are fixed into a straight supporting piece through the annular hoop 2, a plurality of straight supporting pieces which are parallel to each other are fixed into a straight supporting mechanism through the round pipe connecting support 5, two ends of the round pipe connecting support 5 are respectively fixed on the two cross connecting pieces 3, the pressurizing end 4 is respectively fixed at two ends of the straight supporting mechanism, and a rod supporting mechanism is fixed on the pressurizing end 4. A splayed support member 6 is fixed between the pressurizing end 4 and the rod supporting mechanism. The rod supporting mechanism can be a single round pipe support 1, and also can be a plurality of round pipe supports 1 which are fixed together in parallel through an annular hoop 2. The splayed support member 6 is fixed with an inclined triangular block member 7 through a rod support mechanism, and the inclined triangular block member 7 is directly fixed on the surrounding purlin of the foundation pit. And splayed supporting mechanisms consisting of two rod supporting mechanisms are respectively fixed at the two ends of the straight supporting mechanism. And the splayed supporting mechanisms at the front end and the rear end are directly supported on two opposite surfaces of the purlin.

The circular tube support 1 is

Or

The steel pipe of (1).

As shown in fig. 3, the splayed supporting member 6 is composed of a rectangular frame 61 and a triangular block 62, the triangular block 62 is fixed on one side of the rectangular frame 61, the pressurizing end 4 and the rod supporting mechanism are respectively fixed on the upper end and the lower end of the rectangular frame 61, the triangular block 62 is fixed on one end of the rod supporting mechanism, the other end of the rod supporting mechanism is fixed with an oblique triangular block member 7, a plurality of webs 63 and a plurality of semicircular stiffening plates 64 are fixed in the rectangular frame 61, and flange plates are fixed on the outer ends of the rectangular frame 61 and the triangular block 62.

And a plurality of splayed supporting pieces 6 can be mutually combined and fixed, thereby realizing the connection of a plurality of circular tube supports 1.

As shown in fig. 2, the pressurizing end 4 is composed of a pressurizing frame 41, a self-locking jack 42 and a bearing plate 43, the bottom of the outer cylinder of the self-locking jack 42 is fixed on the inner wall of the pressurizing frame 41, the end of the threaded rod of the self-locking jack 42 is connected with the bearing plate 43 through a universal ball joint, the bearing plate 43 is fixed on the inner wall of the pressurizing frame 41, the pressurizing frame 41 is composed of two parallel beams and two parallel vertical connecting beams, the upper end and the lower end of each vertical connecting beam are respectively fixed on the two beams, each beam is a rectangular frame, and flanges are fixed on the beams. The self-locking jack 42 consists of a flange plate, a guide cylinder and an outer cylinder, and the guide cylinder is connected with the outer cylinder through a plurality of stiffening plates; the top of the threaded rod is provided with a universal base, and one side of the universal base is provided with a boss embedded into the threaded rod; the nut is arranged between the reaction plate and the universal device and has a self-locking function; the universal ball joint is arranged between the threaded rod and the upper seat of the bearing plate, and plays a role in eliminating eccentric bending moment.

As shown in fig. 4, the cross connecting member 3 is composed of a cylinder 31 and side cylinders 32, the side cylinders 32 are fixed on two sides of the cylinder 31, the bottom of the side cylinder 32 has a taper, and flanges are fixed on the upper and lower end faces of the cylinder 31 and the outer end face of the side cylinder 32. Four ends of the cross connecting piece 3 are respectively provided with a flange plate at the upper, lower, left and right ends for fixing the circular tube support 1.

As shown in fig. 5, the cross joint member 3 is composed of a plurality of cylinders 31, side cylinders 32 and connecting cylinders 33, adjacent cylinders 31 are fixed together through the connecting cylinders 33, the side cylinders 32 are fixed on the outer sides of the cylinders 31, two ends of the connecting cylinders 33 are provided with tapers, and flanges are fixed on the upper and lower end faces of the cylinders 31 and the outer end faces of the side cylinders 32. Thus, six flange end faces can be used for fixing the circular tube support 1.

As shown in fig. 6, the inclined triangular block 7 is composed of a triangular frame 71 and a protruding rectangular block 72, the protruding rectangular block 72 is fixed on one side of the triangular frame 71, and a flange is fixed on the triangular frame 71. The flange on the triangular frame 71 is fixed to the rod support mechanism, while the raised rectangular blocks 72 are directly fixed to the purlin surrounding the foundation pit.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a prestressing force truss steel braced system, characterized by, support (1) including the pipe, annular staple bolt (2), cross linking piece (3), pressurization end (4) and pipe joint support (5), several pipe support (1) link up through cross linking piece (3) and fix into a pipe supporting component, the pipe supporting component that the several is parallel to each other is fixed into a straight support piece through annular staple bolt (2), it fixes into a straight support mechanism through pipe joint support (5) to support between the straight support piece that the several is parallel to each other, pipe joint support (5) both ends are fixed respectively on two cross linking piece (3), straight support mechanism both ends are fixed with pressurization end (4) respectively, be fixed with pole supporting mechanism on pressurization end (4).

2. The pre-stressed truss steel support system of claim 1, wherein: a splayed support piece (6) is fixed between the pressurizing end (4) and the rod supporting mechanism.

3. The pre-stressed truss steel support system of claim 2, wherein: splayed strutting piece (6) comprises rectangle frame (61) and triangle piece (62), triangle piece (62) are fixed in rectangle frame (61) one side, upper and lower both ends in rectangle frame (61) are fixed respectively with pole supporting mechanism in pressurization end (4), triangle piece (62) are fixed in pole supporting mechanism one end, the pole supporting mechanism other end is fixed with oblique triangle piece (7), rectangle frame (61) internal fixation has several web (63) and a plurality of semicircle stiffening plate (64), the outer end of rectangle frame (61) all is fixed with the flange dish board with triangle piece (62) outer end.

4. The pre-stressed truss steel support system of claim 1, wherein: the rod supporting mechanism is more than one circular tube support (1).

5. The pre-stressed truss steel support system of claim 1, wherein: the pressurizing end (4) is composed of a pressurizing frame body (41), a self-locking jack (42) and a bearing plate (43), the bottom of the outer cylinder of the self-locking jack (42) is fixed on the inner wall of the pressurizing frame body (41), the end head of a threaded rod of the self-locking jack (42) is connected with the bearing plate (43) through a universal ball joint, the bearing plate (43) is fixed on the inner wall of the pressurizing frame body (41), the pressurizing frame body (41) is composed of two parallel cross beams and two parallel vertical connecting beams, the upper end and the lower end of each vertical connecting beam are respectively fixed on the two cross beams, each cross beam is a rectangular frame body, and a flange plate is fixed on each cross beam.

6. The pre-stressed truss steel support system of claim 1, wherein: the cross connecting piece (3) is composed of a cylinder (31) and side cylinders (32), the side cylinders (32) are respectively fixed on two sides of the cylinder (31), the bottoms of the side cylinders (32) are provided with tapers, and flanges are fixed on the upper end face and the lower end face of the cylinder (31) and the outer end face of each side cylinder (32).

7. The pre-stressed truss steel support system of claim 1, wherein: the cross connecting piece (3) is composed of a plurality of cylinders (31), side cylinders (32) and connecting cylinders (33), the adjacent cylinders (31) are fixed together through the connecting cylinders (33), the side cylinders (32) are fixed on the outer sides of the cylinders (31), two ends of each connecting cylinder (33) are provided with tapers, and flanges are fixed on the upper end face and the lower end face of each cylinder (31) and the outer end face of each side cylinder (32).

8. The pre-stressed truss steel support system of claim 3, wherein: the inclined triangular block piece (7) is composed of a triangular frame body (71) and a protruding rectangular block (72), the protruding rectangular block (72) is fixed on one side edge of the triangular frame body (71), and a flange plate is fixed on the triangular frame body (71).