CN212866632U - Novel split heads muscle - Google Patents

Abstract

The utility model discloses a novel split heads muscle, including central muscle, brace rod and landing leg muscle, the landing leg muscle with the brace rod is all fixed to be set up on the central muscle, the central muscle passes through the landing leg muscle is fixed on the backing plate, the brace rod corresponds to be set up under upper plate reinforcing bar or lower floor's plate reinforcing bar and with the contact ligature setting of upper plate reinforcing bar or lower floor's plate reinforcing bar; the utility model discloses only need place it in the crossing position of floor vertical and horizontal muscle, place the floor reinforcing bar during ligature floor reinforcing bar can on the support bar pole, need not extra fixed measure, the reinforcing bar quantity that can significantly reduce simultaneously reduces the setting of transverse connection muscle.

Description

Novel split heads muscle

Technical Field

The utility model relates to a building technical field, concretely relates to novel split heads muscle.

Background

The split heads are also called support bars. Used between the upper and lower two-layer plate reinforcing steel bars and plays a role in fixing and supporting the upper plate reinforcing steel bars. The traditional split heads are generally divided into three design forms of 'n-shaped', 'I-shaped', 'A-shaped' and the like. As shown in fig. 1, three kinds of horse stool bars are schematically shown. The inverted-V-shaped split heads of the figure 1(a) can be used as individual single independent supporting floor slab upper layer steel bars, so that the steel bar usage amount can be greatly reduced, the cost can be saved to a certain extent, and the manufacturing cost can be reduced; the I-shaped split heads of the floor in the figure 1(b) are composed of two I-shaped supporting legs, the top of the I-shaped split heads is connected with a transverse reinforcing steel bar to be used as a support of a reinforcing steel bar on the upper layer of a floor slab, and the stability of the I-shaped split heads is improved to a certain extent compared with that of the I-shaped split heads; the A-shaped split heads of the figure 1(c) are evolved from the I-shaped split heads, and the bottom supporting legs are changed from the I-shaped split heads to the A-shaped split heads; the stability of the "a-shaped" split heads is highest among the three split heads.

However, the existing split heads are all provided with the structure of the transverse connecting ribs and the bottom supporting legs, the using amount of the steel bars is large, and meanwhile, the bottom supporting legs are stably supported on the same plane for ensuring the stable support of the transverse connecting ribs on the upper plate steel bars, so that the field processing is inconvenient.

In view of the above-mentioned drawbacks, the authors of the present invention have finally obtained the present invention through long-term research and practice.

SUMMERY OF THE UTILITY MODEL

For solving the technical defect, the utility model discloses a technical scheme lie in, provide a novel split heads muscle, including central muscle, brace rod and landing leg muscle, the brace rod with the brace rod is all fixed to be set up on the central muscle, central muscle passes through the landing leg muscle is fixed on the backing plate, the brace rod correspond set up in upper plate reinforcing bar or lower floor's board reinforcing bar below and with upper plate reinforcing bar or lower floor's board reinforcing bar contact ligature setting.

Preferably, the central rib is arranged to be a straight rib, the supporting leg rib is arranged at the bottom of the central rib, the supporting rib comprises a first supporting group and a second supporting group, the first supporting group and the second supporting group are arranged above the supporting leg rib, the first supporting group is far away from the supporting leg rib, the second supporting group is arranged at a position close to the supporting leg rib, the first supporting group supports the upper plate steel bar, and the second supporting group supports the lower plate steel bar.

Preferably, the number of the supporting leg ribs is at least 4, the central rib is arranged in a central annular mode, one end of each supporting leg rib is fixedly connected with the central rib, the other end of each supporting leg rib is provided with a contact section, the contact sections are arranged in a linear mode, and the contact sections are perpendicular to the central rib.

Preferably, the contact sections of the leg ribs are all arranged on the same plane.

Preferably, the first support group and the second support group are both arranged to be petal-shaped structures, the first support group and the second support group both include four support rib rods, the four support rib rods in the same support group are arranged in a central ring shape by taking the central rib as a center, and one end of each support rib is fixedly connected with the central rib.

Preferably, the supporting leg ribs and the supporting rib rods are arranged in an arc shape.

Preferably, the bending directions of the support rib rods on the first support group and the second support group are the same and are both bent upwards; the bending directions of the supporting rib rods and the supporting leg ribs on the second supporting group are opposite.

Preferably, the support rib rod is a straight rod, and the straight rod is obliquely fixed on the central rib.

Preferably, the central rib is provided with an extension section inside the first support group, and the extension section is arranged at the central position of the first support group.

Preferably, the intersection point of the longitudinal rib and the transverse rib is arranged between the intersection point supporting rod and the extension section, the intersection point is fixed with the intersection point supporting rod and the extension section, and the longitudinal rib and the transverse rib are fixed with the supporting rib rods on two sides of the intersection point supporting rod respectively.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model is suitable for the engineering that the diameter of the floor reinforcing steel bar is less than or equal to 20mm in the cast-in-place floor slab with the thickness of 100 mm-500 mm, because the arrangement of the supporting leg reinforcing steel bar can form a stable stress system, and the utility model has good stability when supporting the upper reinforcing steel bar of the floor slab; the utility model discloses only need put it in the crossing position of floor vertical and horizontal muscle, place the floor reinforcing bar on the support bar pole when ligaturing the floor reinforcing bar, need not extra fixed measure under 3 the combined action of support bar pole and the central muscle, can greatly reduce the reinforcing bar quantity simultaneously, reduce the setting of horizontal joint muscle; simultaneously the utility model discloses also have good supporting role to lower floor's reinforcing bar, can replace floor lower floor's reinforcing bar cushion to use to realize that a muscle is multi-purpose.

Drawings

FIG. 1 is a structural view of a conventional split heads bar;

FIG. 2 is a structural front view of the novel split heads;

FIG. 3 is a top view of the first support set;

fig. 4 is a structural bottom view of the novel split heads.

The figures in the drawings represent:

1-a central rib; 2-a leg support tendon; 3-a first support group; 4-a second support group; 11-an extension section; 21-a contact section; 31-support bar.

Detailed Description

The above and further features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings.

As shown in fig. 2, 3 and 4, fig. 2 is a structural front view of the novel split heads; FIG. 3 is a top view of the first support set; fig. 4 is a structural bottom view of the novel split heads.

Novel split heads muscle includes central muscle 1, brace rod and landing leg muscle 2, the landing leg muscle 2 with the brace rod is all fixed to be set up on the central muscle 1, central muscle 1 passes through the brace rod 2 is fixed on the backing plate, the brace rod correspond set up in upper plate reinforcing bar or lower floor's board reinforcing bar below and with the upper plate reinforcing bar or lower floor's board reinforcing bar contact ligature sets up, thereby it is right to realize the upper plate reinforcing bar or the support fixed action of lower plate reinforcing bar.

The utility model discloses a support structure, including central muscle 1, the support muscle 2, first support group 3, second support group 4, first support group 3, the second supports the top of organizing 4 and all sets up the support muscle 2, just first support group 3 is kept away from the support muscle 2 sets up, second support group 4 sets up and is being close to the position of support muscle 2, first support group 3 supports the upper plate reinforcing bar, second support group 4 supports the lower plate reinforcing bar.

Preferably, the number of the leg ribs 2 is at least 4, the central rib 1 is arranged in a central ring shape, the leg ribs 2 are arranged in an arc shape, one end of each leg rib 2 is fixedly connected with the central rib 1, the other end of each leg rib is provided with a contact section 21, the contact section 21 is arranged in a linear shape, and the contact section 21 is perpendicular to the central rib 1. Generally, the contact sections 21 of the leg ribs 2 are all arranged on the same plane, so that the contact sections 21 are simultaneously contacted with the backing plate to realize stable supporting effect on the central rib 1.

The distance between the first support group 3 and the second support group 4 is set according to the design distance of the upper plate reinforcing steel bars and the lower plate reinforcing steel bars. First support group 3 with second support group 4 all sets up to petal column structure, promptly first support group 3 with second support group 4 all includes four support muscle poles 31, four in same support group support muscle pole 31 with central muscle 1 sets up for central ring, support muscle pole 31 sets up to the arc, just the one end of landing leg muscle 2 with 1 fixed connection of central muscle, thereby make first support group 3 with second support group 4 forms the petal column structure of hemisphere type.

The bending directions of the supporting rib rods 31 on the first supporting group 3 and the second supporting group 4 are the same and are both bent upwards; the bending directions of the support bar rod 31 and the leg bar 2 on the second support group 4 are opposite.

Generally, the novel split heads are arranged corresponding to the longitudinal and transverse intersection points of the upper plate steel bars or the lower plate steel bars, that is, the longitudinal and transverse intersection points are arranged in the four support bar rods 31.

Preferably, the central rib 1 is provided with an extension section 11 inside the first support group 3, and the extension section 11 is arranged at the central position of the first support group 3.

Specifically, when going on in indulging horizontal nodical position the fixed of upper plate reinforcing bar or lower plate reinforcing bar, with first support group 3 is for example, with the nodical setting of vertical muscle and horizontal muscle one support muscle pole 31 with between the extension segment 11, should support muscle pole 31 is nodical bracing piece, will nodical simultaneously with nodical bracing piece with the 11 ligatures of extension segment are fixed, simultaneously vertical muscle with horizontal muscle again respectively with nodical bracing piece both sides support muscle pole 31 carries out the ligature fixed to will intersect vertically and horizontally vertical muscle with horizontal muscle is fixed the joint 3 support muscle pole 31 with between the extension segment 11, realize novel split heads muscle is fixed to the reinforcing bar of indulging horizontal nodical position. Similarly, for the second support group 4, the intersection point of the longitudinal rib and the transverse rib may be arranged between one of the support rib rods 31 and the central rib 1.

Because the novel split heads are generally manufactured on site in the construction process according to actual conditions, the length L1 of the central rib 1 is set to be the thickness of a cast-in-place floor slab, the bottom end of the central rib 1 and the contact section 21 of each supporting leg rib 2 are arranged on the same plane, and the contact section 21 and the bottom end of the central rib 1 are provided with antirust paint. The length setting of central muscle 1 is also convenient for the utility model discloses it uses to be thick controller concurrently.

The connection position of the support bar rod 31 and the central bar 1 is set according to the setting height of the upper plate steel bar or the lower plate steel bar. Typically, the leg wire 2 has an extension radius of 5cm and the support wire rod 31 has an extension radius of 3 cm.

The support rib rod 31 is arc-shaped, so that the support rib rod is in contact fit with the longitudinal rib or the transverse rib conveniently, the support stability is guaranteed, meanwhile, the support rib rod 31 can be set to be a straight rod conveniently for on-site manufacture, and the straight rod is obliquely fixed on the central rib 1, so that the support fixing effect of the upper plate steel bar or the lower plate steel bar can be achieved.

The utility model is suitable for a thickness is 100mm ~ 500 mm's cast-in-place floor, the floor reinforcing bar diameter is less than or equal to 20 mm's engineering, because the setting of the leg muscle 2 can form stable atress system, has good stability when supporting floor upper reinforcing bar; the utility model discloses only need put it in the crossing position of floor vertical and horizontal muscle, place the floor reinforcing bar on the support bar pole 31 when ligaturing the floor reinforcing bar can, need not extra fixed measure under 3 the combined action of support bar pole 31 and central muscle 1, can greatly reduce the reinforcing bar quantity simultaneously, reduce the setting of horizontal joint muscle; simultaneously the utility model discloses also have good supporting role to lower floor's reinforcing bar, can replace floor lower floor's reinforcing bar cushion to use to realize that a muscle is multi-purpose.

The foregoing is only a preferred embodiment of the present invention, which is illustrative, not limiting. Those skilled in the art will appreciate that many variations, modifications, and equivalents may be made thereto without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The utility model provides a novel split heads muscle, its characterized in that, includes central muscle, brace rod and landing leg muscle, the landing leg muscle with the brace rod is all fixed to be set up on the central muscle, central muscle passes through the landing leg muscle is fixed on the backing plate, the brace rod correspond set up in upper plate reinforcing bar or lower floor's board reinforcing bar below and with upper plate reinforcing bar or lower floor's board reinforcing bar contact ligature setting.

2. The novel split heads as claimed in claim 1, wherein the central bar is a straight bar, the leg bar is disposed at the bottom of the central bar, the support bar comprises a first support group and a second support group, the first support group and the second support group are both disposed above the leg bar, the first support group is disposed away from the leg bar, the second support group is disposed near the leg bar, the first support group supports the upper plate bar, and the second support group supports the lower plate bar.

3. The novel split heads of claim 2, wherein at least 4 supporting legs are provided, and are annularly arranged around the central rib, one end of each supporting leg is fixedly connected with the central rib, the other end of each supporting leg is provided with a contact section, the contact sections are arranged in a linear shape, and the contact sections are perpendicular to the central rib.

4. The novel split heads as set forth in claim 3, wherein said contact sections of each of said leg bars are disposed on the same plane.

5. The novel split heads as claimed in claim 2, wherein the first and second support groups are arranged in a petal-shaped structure, each of the first and second support groups comprises four support bars, the four support bars in the same support group are annularly arranged around the central bar, and one end of the support bar is fixedly connected with the central bar.

6. The novel split heads as set forth in claim 5, wherein said leg bars and said support bar rods are arranged in an arc.

7. The novel split heads of claim 6, wherein said support bars of said first and second support groups are bent in the same direction and are bent upward; the bending directions of the supporting rib rods and the supporting leg ribs on the second supporting group are opposite.

8. The novel split heads as claimed in claim 7, wherein said support bars are provided as straight bars, said straight bars being fixed obliquely to said central bar.

9. The novel split heads bar of claim 5, wherein said central bar is provided with an extension inside said first support group, said extension being provided in a central position of said first support group.

10. The novel split heads as claimed in claim 9, wherein the intersection point of the longitudinal bar and the transverse bar is disposed between the intersection point support bar and the extension section, and the intersection point is fixed to the intersection point support bar and the extension section, and the longitudinal bar and the transverse bar are fixed to the support bar bars on both sides of the intersection point support bar, respectively.

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