CN218861546U

CN218861546U - Combined steel supporting structure

Info

Publication number: CN218861546U
Application number: CN202223201430.9U
Authority: CN
Inventors: 于万友; 阮承志
Original assignee: China Railway 19th Bureau Group Co Ltd; Rail Transit Engineering Co Ltd of China Railway 19th Bureau Group Co Ltd
Current assignee: China Railway 19th Bureau Group Co Ltd; Rail Transit Engineering Co Ltd of China Railway 19th Bureau Group Co Ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-14
Anticipated expiration: 2032-11-28

Abstract

The utility model belongs to the technical field of steel supports, in particular to a combined steel support structure, which comprises a base; the top of the base is fixedly connected with a connecting seat; a groove is formed in the connecting seat; a rotating block is rotationally connected in the groove; the connecting seat is rotatably connected with a rotating shaft; the rotating shaft penetrates through the connecting seat and the bottom of the rotating block respectively; the rotating block is fixedly connected to the rotating shaft; the rotating block is fixedly connected with a connecting rod; connecting rod top rigid coupling has the installation piece, rotates the turn-button through operating personnel, because the turn-button is installed in the pivot, and installs the turning block in the pivot, so when operating personnel rotate the turn-button then drive the certain angle of the installation piece slope in the pivot and make steel strutting arrangement adapt to the support requirement of different angles in the construction, thereby the inclination of the fixed steel shotcrete of inclination of the turning block who makes in first spacing downthehole screw-in through the spacing hole of second with the bolt through operating personnel afterwards.

Description

Combined steel supporting structure

Technical Field

The utility model belongs to the technical field of the steel shotcrete, specific modular steel bearing structure that says so.

Background

The steel support means that the stability of an engineering structure is enhanced by using steel pipes, H-shaped steel, angle steel and the like, and the steel support is generally inclined connecting members, and most commonly herringbone and cross shapes. The steel support is widely applied to the aspects of subway and foundation pit support. The steel support can be recycled, and has the characteristics of economy, environmental protection and the like.

Therefore, in the prior art, for example, a chinese patent with publication number 201620403021.2 discloses a construction tilt steel support device, which includes a top support screw and a bottom support screw connected by an adjusting nut, wherein a top internal thread of the adjusting nut and an external thread of the top support screw have the same rotation direction, a bottom internal thread of the adjusting nut and an external thread of the bottom support screw have the same rotation direction, the top support screw and the bottom support screw have opposite rotation directions, a top end of the top support screw is provided with a groove for connecting a supported member, a bottom end of the bottom support screw is provided with a connecting plate for connecting a base, and the connecting plate is connected with a tilt panel of the base by a mounting screw. The utility model has the advantages of simple and reasonable design, easily processing, structural stability is strong, and the reliability is high, and the regulation of support height is realized through revolving to opposite screw coupling, only needs rotatory adjusting nut during regulation, and the adjustment is easy and simple to handle, and regulation efficiency is high, and can realize infinitely variable control, and the adjustment precision is high.

Among the above-mentioned scheme, the regulation of supporting height is realized through turning to opposite threaded connection, only need during the regulation rotate adjusting nut can, but the device is limited only in the regulation of height, only relies on the inclined base of bottom sprag screw rod lower extreme to angle modulation, and the inclination of base is fixed can not be adjusted, and the device is only applicable to the support of the same kind of angle, is difficult to be suitable for the support requirement of different angles in the construction.

Therefore, a combined steel support structure is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up the defects of the prior art and solve the problems, a combined steel supporting structure is provided.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a combined steel supporting structure, which comprises a base; the top of the base is fixedly connected with a connecting seat; a groove is formed in the connecting seat; a rotating block is rotationally connected in the groove; the connecting seat is rotatably connected with a rotating shaft; the rotating shaft penetrates through the connecting seat and the bottom of the rotating block respectively; the rotating block is fixedly connected to the rotating shaft; a connecting rod is fixedly connected to the rotating block; the top of the connecting rod is fixedly connected with a mounting block.

Preferably, grooves are formed in the two sides of the base; the two groups of grooves correspond to the periphery of the rotating shaft; the two groups of grooves are circular; a plurality of groups of first teeth are fixedly connected to the inner sides of the two groups of grooves; the first teeth are engaged with second teeth; the second tooth is fixedly connected to the rotating shaft.

Preferably, two ends of the rotating shaft are fixedly connected with rotating buttons; two sides of the two groups of the rotating buttons are fixedly connected with limiting blocks; the two groups of limiting blocks are provided with second limiting holes; a plurality of groups of first limiting holes are formed in two sides of the base; and a plurality of groups of first limiting holes are circumferentially distributed on the moving track of the second limiting hole.

Preferably, the connecting rod is fixedly connected with a connecting column; the connecting column is internally threaded with a screw; the mounting block is fixedly connected to the top of the screw rod.

Preferably, nuts are connected to two sides of the connecting column in a threaded manner; and one end of the nut close to the screw is attached to the nut.

Preferably, a plurality of groups of screws are connected to the base in a threaded manner; and a plurality of groups of screws are arranged on two sides of the base.

The utility model has the advantages that:

the utility model provides a modular steel bearing structure rotates the turn-button through operating personnel, because the turn-button is installed in the pivot, and installs the turning block in the pivot, so then drive the certain angle of the installation piece slope in the pivot when operating personnel rotates the turn-button and make steel support device adapt to the support requirement of different angles in the construction, thereby twist into the inclination of the fixed steel support of inclination of the turning block of first spacing downthehole messenger through operating personnel through the spacing hole of second with the bolt afterwards.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:

FIG. 1 is a perspective view of the whole body of the present invention;

fig. 2 is a vertical perspective view of a first embodiment of the present invention;

fig. 3 is a partial perspective view of a second embodiment of the present invention;

fig. 4 is a perspective oblique view of the third embodiment of the present invention;

illustration of the drawings:

1. a base; 2. a screw; 3. a connecting seat; 4. rotating the block; 5. a connecting rod; 6. connecting columns; 7. mounting blocks; 8. a screw; 9. a nut; 10. turning a button; 11. a rotating shaft; 12. a first limit hole; 13. a first tooth; 14. a limiting block; 15. a second limiting hole; 16. and a second tooth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below.

The utility model discloses:

referring to fig. 1-4, the present invention provides a combined steel supporting structure, which includes a base 1; the top of the base 1 is fixedly connected with a connecting seat 3; a groove is formed in the connecting seat 3; a rotating block 4 is rotationally connected in the groove; the connecting seat 3 is rotatably connected with a rotating shaft 11; the rotating shaft 11 penetrates through the bottoms of the connecting seat 3 and the rotating block 4 respectively; the rotating block 4 is fixedly connected to the rotating shaft 11; a connecting rod 5 is fixedly connected to the rotating block 4; and the top of the connecting rod 5 is fixedly connected with a mounting block 7.

The during operation, because among the prior art, the regulation of support height is realized through the opposite screw thread hookup of direction of turning, only need during the regulation to rotate adjusting nut 9 can, but the device is limited only in the regulation of height, only rely on the unable regulation of tilting mount 1 in bottom sprag screw 8 lower extreme to angle modulation, and the fixed inclination of base 1, the above-mentioned device is only applicable to the support of the same kind angle, be difficult to be suitable for the support requirement of different angles in the construction, the device is provided with pivot 11, through operating personnel rotation pivot 11, because install turning block 4 on the pivot 11, so when operating personnel rotates pivot 11 then drive the certain angle of installation piece 7 slope in the pivot 11, operating personnel can rotate arbitrary angle and make steel strutting arrangement adapt to the support requirement of different angles in the construction.

Grooves are formed in two sides of the base 1; two groups of the grooves correspond to the periphery of the rotating shaft 11; the two groups of grooves are circular; a plurality of groups of first teeth 13 are fixedly connected to the inner sides of the two groups of grooves; the first tooth 13 is engaged with a second tooth 16; the second tooth 16 is fixedly connected to the rotating shaft 11.

During operation, because operating personnel need rotate pivot 11 after-fixing pivot 11 pivoted angle, the device is provided with second tooth 16, because second tooth 16 installs on pivot 11, and has arranged multiunit second tooth 16 around the pivot 11, first tooth 13 and second tooth 16 intermeshing, can mesh second tooth 16 in first tooth 13 after operating personnel rotates pivot 11 to it is definite to reach pivot 11 pivoted angle.

Two ends of the rotating shaft 11 are fixedly connected with rotating buttons 10; two sides of the two groups of rotating buttons 10 are fixedly connected with limiting blocks 14; the two groups of limiting blocks 14 are provided with second limiting holes 15; a plurality of groups of first limiting holes 12 are formed in two sides of the base 1; the plurality of groups of first limiting holes 12 are circumferentially distributed on the moving track of the second limiting hole 15.

The during operation, because carry out the building site construction after the steel support device is installed, the device changes inclination for the vibrations that bring when preventing the construction, the device is provided with stopper 14, after rotating the inclination that pivot 11 was confirmed to turn-button 10 through operating personnel, thereby the inclination of the fixed steel shotcrete of the inclination of turning block 4 that makes in screwing into first spacing hole 12 through spacing hole 15 of second with the bolt through operating personnel afterwards, and 14 every groups of stopper are provided with two sets ofly, strengthen the fixed to turn-button 10.

A connecting column 6 is fixedly connected to the connecting rod 5; a screw 8 is connected with the inner thread of the connecting column 6; the mounting block 7 is fixedly connected to the top of the screw 8.

During operation, in order to make things convenient for the staff to the altitude mixture control of support, the device is provided with spliced pole 6, thereby it adjusts the altitude mixture control of installation piece 7 to twist through operating personnel cooperation screw thread 8 and move the screw rod, thereby makes things convenient for operating personnel to the steel shotcrete.

The two sides of the connecting column 6 are in threaded connection with nuts 9; one end of the nut 9 close to the screw 8 is jointed with the nut 9.

During operation, because the device accessible operating personnel twists screw rod 8 and adjusts the bearing height, in order to prevent to descend bearing height owing to the vibrations that bring during the construction, the device is provided with nut 9, screws into spliced pole 6 with two sets of nuts 9 through operating personnel in, through extrusion force set screw rod 8 for screw rod 8 is fixed more firmly.

A plurality of groups of screws 2 are connected to the base 1 in a threaded manner; and a plurality of groups of screws 2 are arranged on two sides of the base 1.

During operation, the device needs to be fixed with the ground, is provided with a plurality of groups of screws 2, and supports by screwing the screws 2 into the ground so as to fix the screws with the ground.

The working principle is as follows: because in the prior art, the adjustment of the supporting height is realized through the threaded connection with opposite turning directions, only the adjusting nut 9 needs to be rotated during the adjustment, but the device is only limited to the adjustment of the height, the angle adjustment only depends on the inclined base 1 at the lower end of the bottom supporting screw 8, and the inclination angle of the base 1 is fixed and can not be adjusted, the device is only suitable for the support at the same angle, the support requirements at different angles in the building construction are difficult to be applied, the rotating knob 10 is rotated by an operator, because the rotating knob 10 is installed on the rotating shaft 11, and the rotating block 4 is installed on the rotating shaft 11, when the operator rotates the rotating knob 10, the installation block 7 on the rotating shaft 11 is driven to incline by a certain angle, so that the steel supporting device can adapt to the support requirements at different angles in the building construction, and then the bolt is screwed into the first limiting hole 12 through the second limiting hole 15 by the operator, so that the inclination angle of the rotating block 4 is fixed, thereby fixing the inclination angle of the steel support.

Wherein, for the height control of convenient staff to the support, the device is provided with spliced pole 6, thereby screws through operating personnel cooperation screw thread and moves the height that screw rod 8 adjusted installation piece 7 and make things convenient for operating personnel to the height control of steel shotcrete.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. A combined steel support structure, comprising a base (1); the method is characterized in that: the top of the base (1) is fixedly connected with a connecting seat (3); a groove is formed in the connecting seat (3); a rotating block (4) is rotationally connected in the groove; the connecting seat (3) is rotatably connected with a rotating shaft (11); the rotating shaft (11) penetrates through the connecting seat (3) and the bottom of the rotating block (4) respectively; the rotating block (4) is fixedly connected to the rotating shaft (11); a connecting rod (5) is fixedly connected to the rotating block (4); and the top of the connecting rod (5) is fixedly connected with an installation block (7).

2. The modular steel support structure of claim 1, wherein: grooves are formed in two sides of the base (1); the two groups of grooves correspond to the periphery of the rotating shaft (11); the two groups of grooves are circular; a plurality of groups of first teeth (13) are fixedly connected with the inner sides of the two groups of grooves; the first teeth (13) are engaged with second teeth (16); the second tooth (16) is fixedly connected to the rotating shaft (11).

3. The modular steel support structure of claim 2, wherein: two ends of the rotating shaft (11) are fixedly connected with rotating buttons (10); two sides of the two groups of rotating buttons (10) are fixedly connected with limiting blocks (14); the two groups of limiting blocks (14) are provided with second limiting holes (15); a plurality of groups of first limiting holes (12) are formed in two sides of the base (1); and a plurality of groups of first limiting holes (12) are circumferentially distributed on the moving track of the second limiting hole (15).

4. A modular steel support structure according to claim 3, wherein: a connecting column (6) is fixedly connected to the connecting rod (5); a screw rod (8) is connected with the inner thread of the connecting column (6); the mounting block (7) is fixedly connected to the top of the screw rod (8).

5. The modular steel support structure of claim 4, wherein: nuts (9) are connected to two sides of the connecting column (6) in a threaded manner; and one end of the nut (9) close to the screw rod (8) is attached to the nut (9).

6. A modular steel support structure according to claim 5, wherein: a plurality of groups of screws (2) are connected to the base (1) in a threaded manner; the multiple groups of screws (2) are arranged on two sides of the base (1).