CN214785344U

CN214785344U - Thin-wall steel skeleton structure in concrete beam

Info

Publication number: CN214785344U
Application number: CN202121680430.4U
Authority: CN
Inventors: 陈文松; 吴伯海; 邱炬
Original assignee: Fujian Hongji Construction Engineering Co ltd
Current assignee: Fujian Hongji Construction Engineering Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-11-19
Anticipated expiration: 2031-07-22

Abstract

The application discloses inside thin wall type steel skeleton texture of concrete beam relates to concrete beam's technical field, including two main thin wall shaped steel in opposite directions, the equidistant drawknot piece that can dismantle on main thin wall shaped steel upper and lower both ends along length direction, the drawknot piece is including installation cover, first connecting plate and second connecting plate, the installation cover is including the sliding chamber at middle part, first connecting plate and second connecting plate slide in the sliding chamber, first connecting plate and second connecting plate can dismantle respectively and connect in the difference main thin wall shaped steel, be provided with on the drawknot piece and be used for fixing the locking structure of first connecting plate and second connecting plate slip back position. This application can be adjusted in order to make the length of drawknot piece to adapt to the demand of different native roof beam thickness.

Description

Thin-wall steel skeleton structure in concrete beam

Technical Field

The application relates to the technical field of concrete beams, in particular to an internal thin-wall steel skeleton structure of a concrete beam.

Background

Currently, in some concrete beam columns, reinforcing keels or skeletons are generally cast together to provide higher strength, and the common reinforcing skeletons comprise thin-wall steel skeletons.

In the related art, a patent document with an authorization publication number of CN204728579 discloses a thin-wall steel skeleton structure inside a concrete beam, which comprises an upper group of main thin-wall section steels and a lower group of main thin-wall section steels, wherein each group of main thin-wall section steels comprises two parallel and opposite thin-wall section steels, the main thin-wall section steels are C-shaped, the upper sides and the lower sides of the two main thin-wall section steels are connected with tie pieces at equal intervals along the length direction through bolts, the ends of the two main thin-wall section steels, which deviate from each other, are fixedly connected with secondary thin-wall section steels at equal intervals through bolts, and the two groups of main thin-wall section steels are connected through the secondary thin-wall section steels.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the thickness of the used concrete beam is different or the distance between two opposite main thin-wall section steels needs to be adjusted, only the tie sheets with different lengths can be replaced, which is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to enable the length of the drawknot piece to be adjusted, the application provides a thin-wall steel skeleton structure in a concrete beam.

The application provides an inside thin-walled steel skeleton texture of concrete beam adopts following technical scheme:

the utility model provides an inside thin-walled steel skeleton texture of concrete beam, includes two main thin-walled steel in opposite directions, the equal interval can be dismantled along length direction at main thin-walled steel upper and lower both ends and be connected with the drawknot piece, the drawknot piece is including installation cover, first connecting plate and second connecting plate, the installation cover is including the slip chamber at middle part, first connecting plate and second connecting plate slide in the slip chamber, first connecting plate and second connecting plate can dismantle respectively connect in the difference main thin-walled steel, be provided with on the drawknot piece and be used for fixing the locking structure of first connecting plate and second connecting plate slip back position.

Through adopting above-mentioned technical scheme, when the distance of the adjacent main thin-walled shaped steel of adjustment, can slide first connecting plate and second connecting plate for first connecting plate and second connecting plate slide and adjust the distance between the two in the slip intracavity, can fix the position after first connecting plate and second connecting plate slide through locking structure, and make the hookup location of first connecting plate and second connecting plate and main thin-walled shaped steel keep unchangeable, thereby play the effect of adjustment drawknot piece length.

Optionally, a long hole communicated with the sliding cavity is formed in the surface of the mounting sleeve, and sliding strips connected in the long hole in a sliding mode are arranged on the first connecting plate and the second connecting plate.

Through adopting above-mentioned technical scheme, the draw runner slides in the slot, limits the gliding distance of draw runner through the tip of slot hole, and makes first connecting plate and second connecting plate be difficult for following the intracavity roll-off that slides.

Optionally, the slot holes are provided with two parallel slots, the sliding strips are arranged on the first connecting plate and the second connecting plate and slide in different slot holes, and a connecting strip is connected between the two sliding strips, wherein a connecting line of the two sliding strips is perpendicular to the slot holes.

Through adopting above-mentioned technical scheme, be connected with the connecting strip between two draw runners, can conveniently remove two draw runners simultaneously through removing the connecting strip.

Optionally, the connecting bar is screwed with a first bolt, and the mounting sleeve is provided with a fastening groove for fastening the first bolt in a direction parallel to the long hole.

Through adopting above-mentioned technical scheme, after first connecting plate and second connecting plate slip to suitable position, rotate first bolt and support the position that tightly can the fixed connection strip in the butt joint inslot to the position of fixed first connecting plate and second connecting plate.

Optionally, the surface of the main thin-walled profile steel, which is far away from the mounting sleeve, is provided with two mounting blocks, two bidirectional screws are rotatably connected between the two mounting blocks, two first threaded holes for the bidirectional screws to be in threaded connection are formed in the connecting strip, and the two first threaded holes are in threaded connection with different threaded sections of the bidirectional screws.

Through adopting above-mentioned technical scheme, rotate two-way lead screw and can make two connecting strips in opposite directions or deviate from mutually and slide, and when the two-way lead screw of stall, can fix the position of two connecting strips to the position of fixed first connecting plate and second connecting plate.

Optionally, the outer wall of the middle part of the bidirectional screw rod is fixedly connected with a hand rotating ring.

Through adopting above-mentioned technical scheme, conveniently change two-way lead screw through setting up hand swivel.

Optionally, different sliding bars are respectively in threaded connection with the first connecting plate or the second connecting plate, and the connecting bars are detachably connected to the sliding bars.

Through adopting above-mentioned technical scheme, the draw runner is connected through the screw thread mode, and the connecting strip can be dismantled and connect on the draw runner, and the drawknot piece is installed when making things convenient for production.

Optionally, the through holes for the sliding strips to be inserted are formed in the two ends of the connecting strip, and one end, far away from the first connecting plate, of the sliding strip is connected with a nut capable of being abutted to the connecting strip through threads.

By adopting the technical scheme, the slide bar passes through the through hole and is locked by the screw thread of the nut, so that the position of the connecting bar is fixedly connected.

In summary, the present application includes at least one of the following benefits:

1. the first connecting plate and the second connecting plate are slid to enable the first connecting plate and the second connecting plate to slide in the sliding cavity and adjust the distance between the first connecting plate and the second connecting plate, the positions of the first connecting plate and the second connecting plate after sliding can be fixed through the locking structure, and the connecting positions of the first connecting plate and the second connecting plate and the main thin-walled section steel are kept unchanged, so that the effect of adjusting the length of the drawknot piece is achieved;

2. a connecting strip is connected between the two sliding strips, and the two sliding strips can be conveniently and simultaneously moved by moving the connecting strip;

3. the draw runner is connected through the screw thread mode, and the connecting strip can be dismantled and connect on the draw runner, and convenient production is installed the drawknot piece.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present application;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic view of a partial explosion structure showing a drawknot sheet structure in example 1 of the present application;

fig. 4 is a partial structural schematic diagram of embodiment 2 of the present application.

Description of reference numerals: 1. main thin-walled steel; 2. secondary thin-wall section steel; 3. pulling and bonding the sheet; 31. a first connecting plate; 311. a second threaded hole; 312. a slide bar; 313. a connecting strip; 3131. perforating; 3132. a nut; 314. a third threaded hole; 315. a first bolt; 316. connecting blocks; 317. a first threaded hole; 32. a second connecting plate; 33. installing a sleeve; 331. a sliding cavity; 332. a long hole; 333. a butt joint groove; 334. a bidirectional lead screw; 3341. a limiting edge; 3342. rotating the ring by hand; 335. mounting blocks; 3351. a first via.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a thin-wall steel skeleton structure in a concrete beam.

Example 1:

referring to fig. 1, the thin-walled steel skeleton structure inside the concrete beam comprises two groups of main thin-walled steel 1. Each group includes two parallel main thin-walled steel 1, and equal interval fixedly connected with a plurality of drawknot pieces 3 along length direction between the surface that two sets of main thin-walled steel 1 are in opposite directions and deviate from mutually, and drawknot piece 3 carries out fixed the linking to each other through bolt and main thin-walled steel 1. Two sides of two groups of main thin-wall section steel 1 are connected with a plurality of secondary thin-wall section steel 2 at equal intervals along the length direction, and the secondary thin-wall section steel 2 is perpendicular to the main thin-wall section steel 1 and is locked on the main thin-wall section steel 1 in a bolt mode.

Referring to fig. 2 and 3, the tie sheet 3 includes a first connecting plate 31 and a second connecting plate 32 that can slide toward and away from each other, and ends of the first connecting plate 31 and the second connecting plate 32 that are away from each other are respectively fixed to different main thin-walled steel sections 1. The drawknot piece 3 comprises an installation sleeve 33, the installation sleeve 33 comprises a sliding cavity 331 in the middle, two opposite side walls of the installation sleeve 33 are penetrated through by two ends of the sliding cavity 331, the first connecting plate 31 and the second connecting plate 32 can be matched and slide in the sliding cavity 331, and a locking structure for locking the sliding positions of the first connecting plate 31 and the second connecting plate 32 is arranged on the drawknot piece 3, so that the first connecting plate 31 and the second connecting plate 32 can be locked after being adjusted in position, and the length of the drawknot piece 3 can be adjusted.

Referring to fig. 2 and 3, two parallel long holes 332 are opened on the surface of the mounting sleeve 33 away from the main thin-walled steel section 1, and the length direction of the long holes 332 is parallel to the sliding direction of the first connecting plate 31 and the second connecting plate 32. Two second threaded holes 311 are formed in the first connecting plate 31 and the second connecting plate 32 at the ends close to each other, and a slide bar 312 which penetrates through the long hole 332 and can slide in the long hole 332 is connected to the second threaded holes 311 in a threaded manner. The slot 332 can limit the movement of the slide bar 312, and the first connecting plate 31 and the second connecting plate 32 are not easy to slide out of the sliding cavity 331 directly.

A connecting bar 313 on the surface of the mounting sleeve 33 is detachably connected between the two sliding bars 312 of the first connecting plate 31 and between the two sliding bars 312 of the second connecting plate 32. Through holes 3131 for the sliding strip 312 to pass through are formed in two ends of the connecting strip 313, a nut 3132 is connected to a portion of the sliding strip 312, which passes through the through hole 3131, and the connecting strip 313 is limited by the nut 3132 from being separated from the sliding strip 312. Two sliding bars 312 can be pushed to move simultaneously by pushing the connecting bar 313, and the sliding bars 312 are fixed on the first connecting plate 31 or the second connecting plate 32 by means of threaded connection, and the position of the connecting bar 313 is fixed by means of threaded connection with the nut 3132, so that the first connecting plate 31 and the second connecting plate 32 can be conveniently installed during production.

Referring to fig. 2 and 3, a third threaded hole 314 is formed in the middle of the connection bar 313, and the locking structure includes a first bolt 315 threadedly coupled in the third threaded hole 314. The surface of the mounting sleeve 33 away from the main thin-walled steel 1 is provided with an abutting groove 333 which is positioned between the two long holes 332 and is parallel to the long holes 332, and the first bolt 315 can rotate to abut against the inside of the abutting groove 333 so as to fix the position of the connecting strip 313, so that the sliding positions of the first connecting plate 31 and the second connecting plate 32 can be fixed to adjust the length of the drawknot piece 3.

The implementation principle of the thin-wall steel skeleton structure in the concrete beam is as follows: after the positions of the two main thin-walled steel sections 1 of each group are adjusted in a sliding manner, the two connecting strips 313 can be slid, so that the first connecting plate 31 and the second connecting plate 32 slide along the sliding cavity 331, and after the first connecting plate 31 and the second connecting plate 32 correspond to the installation positions of the main thin-walled steel sections 1, the first connecting plate 31, the second connecting plate 32 and the main thin-walled steel sections 1 are fixed through bolts; the first bolt 315 is rotated so that the first bolt 315 abuts against the abutting groove 333, thereby fixing the positions of the first connecting plate 31 and the second connecting plate 32, and making the position of the main thin-walled steel section 1 of the same group not easy to change.

Example 2:

the difference between the embodiment of the present application and embodiment 1 is that: referring to fig. 4, a connection block 316 is fixedly connected to the middle of the middle surface of the connection bar 313. Coaxial first threaded holes 317 are formed in the two connecting blocks 316, the two first threaded holes 317 are connected with a bidirectional screw 334 in an internal thread mode, and the two first threaded holes 317 are connected to different thread sections of the bidirectional screw 334 in a threaded mode. The surface of the first connecting plate 31 and the surface of the second connecting plate 32 are fixedly connected with a mounting block 335, a first through hole 3351 for the two-way screw 334 to pass through and rotate is formed in the mounting block 335, two ends of the two-way screw 334 are fixedly welded with a limiting edge 3341 for abutting against the mounting block 335, and when the two-way screw 334 is rotated, the two connecting strips 313 can be driven to move in an opposite direction or in an opposite direction, so that the first connecting plate 31 and the second connecting plate 32 are moved. When the bidirectional screw 334 is not rotated, the position of the connection bar 313 may be fixed and not easily slid. The outer wall in the middle of the bidirectional screw 334 is fixedly connected with a hand rotating ring 3342, which can conveniently rotate the bidirectional screw 334.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an inside thin-walled steel skeleton texture of concrete beam, includes two main thin-walled steel (1) in opposite directions, the upper and lower both ends of main thin-walled steel (1) are followed equidistant detachable connection and are had drawknot piece (3) on the length direction, its characterized in that: draw knot piece (3) including installation cover (33), first connecting plate (31) and second connecting plate (32), installation cover (33) are including sliding chamber (331) at middle part, first connecting plate (31) and second connecting plate (32) slide in sliding chamber (331), first connecting plate (31) and second connecting plate (32) can be dismantled respectively in the difference main thin-walled shaped steel (1), be provided with on the knot piece (3) and be used for fixing the locking structure of first connecting plate (31) and second connecting plate (32) slip back position.

2. The thin-walled steel skeleton structure inside a concrete beam according to claim 1, wherein: the surface of the mounting sleeve (33) is provided with a long hole (332) communicated with the sliding cavity (331), and the first connecting plate (31) and the second connecting plate (32) are provided with sliding strips (312) connected in the long hole (332) in a sliding manner.

3. The thin-walled steel skeleton structure inside a concrete beam according to claim 2, wherein: the long holes (332) are provided with two parallel strips, the sliding strips (312) are arranged on the first connecting plate (31) and the second connecting plate (32) and slide in different long holes (332), and the connecting strips (313) are connected between the two sliding strips (312) with the connecting lines perpendicular to the long holes (332).

4. The thin-walled steel skeleton structure inside a concrete beam according to claim 3, wherein: the connecting bar (313) is in threaded connection with a first bolt (315), and the mounting sleeve (33) is provided with a tight abutting groove for abutting against the first bolt (315) along a direction parallel to the long hole (332).

5. The thin-walled steel skeleton structure inside a concrete beam according to claim 3, wherein: keep away from in installation cover (33) main thin-walled steel (1) is provided with two installation pieces (335), two swivelling joint has two-way lead screw (334) between installation piece (335), two seted up the confession on connecting strip (313) two-way lead screw (334) threaded connection's first screw hole (317), two first screw hole (317) threaded connection be in on the different screw thread section of two-way lead screw (334).

6. The thin-walled steel skeleton structure inside a concrete beam according to claim 5, wherein: and a hand rotating ring (3342) is fixedly connected to the outer wall of the middle part of the bidirectional screw rod (334).

7. The concrete beam inner thin-wall steel skeleton structure according to claim 4 or 5, wherein: different sliding strips (312) are respectively in threaded connection with the first connecting plate (31) or the second connecting plate (32), and the connecting strip (313) is detachably connected with the sliding strips (312).

8. The thin-walled steel skeleton structure inside a concrete beam according to claim 7, wherein: through holes (3131) for the sliding strips (312) to be inserted are formed in two ends of the connecting strip (313), and nuts (3132) capable of abutting against the connecting strip (313) are connected to one ends, far away from the first connecting plate (31), of the sliding strips (312) in a threaded mode.