CN212896431U - Can have enough to meet need split heads suitable for large-thickness structural slab - Google Patents

Abstract

The utility model provides a can have enough to meet need split heads suitable for large thickness structural slab belongs to can have enough to meet need split heads technical field. This can have enough to meet need split heads suitable for large-thickness structural slab includes stand reinforcing bar subassembly and horizontal reinforcing bar subassembly. Rotate first clamp bolt, first clamp bolt withdraws from the cover body gradually, the condition of the plate body and the cover body compression stand reinforcing bar is relieved, the condition that second fixture block and third fixture block blocked first fixture block is all relieved, can follow the height of stand reinforcing bar regulation horizontal reinforcement subassembly, the first clamp bolt of reverse rotation, first clamp bolt compresses tightly the stand reinforcing bar between the plate body and the cover body, second fixture block and third fixture block first fixture block respectively, reach the purpose of fixed stand reinforcing bar, height through adjusting horizontal reinforcement subassembly, adjust horizontal reinforcement subassembly and raft board upper surface distance, and then the problem of the current split heads that can have enough to meet the need not be convenient for adjust split heads horizontal reinforcement and raft board upper surface distance of effectual improvement.

Description

Can have enough to meet need split heads suitable for large-thickness structural slab

Technical Field

The utility model relates to a can have enough to meet need the split heads field particularly, relate to a can have enough to meet need split heads suitable for large thickness structural slab.

Background

At present, high-rise and super high-rise buildings are built all over the country, the upper load of the high-rise buildings is large, in order to meet the requirement of foundation bearing capacity and form good integrity, raft foundations are widely applied, the thickness of the raft foundation is generally large, the raft is formed by pouring concrete, reinforcing steel bar supports are arranged on the upper layer and the lower layer of the raft for improving the integral strength of the raft, split heads on the raft are used for supporting the reinforcing steel bar supports on the upper layer, split heads need to be manufactured by using high-grade large-diameter reinforcing steel bars, the requirement of the reinforcing steel bars is large, the reinforcing steel bars belong to disposable materials, the waste of the reinforcing steel bars is caused, the split heads are generally supported by using the mode of manufacturing split heads totally at the construction site at the present stage, the green construction requirement is contradicted, the split heads which can be used frequently, when the raft is poured, the reinforcing steel bar supports on the lower layer are firstly bound, the split heads which can be placed at intervals on the cushion, upper reinforcing bar support ties up on the horizontal reinforcement that can have enough to meet the need the split heads through the iron wire, concreting, before the concrete initial set, upper reinforcing bar support effectively combines the back with the concrete, unpack the iron wire apart, the split heads that will have enough to meet the need are torn out, carry out the secondary to the concrete again and receive the face, at present, can have enough to meet the need the split heads and form through whole welding, the support post reinforcing bar of split heads is fixed height, adjust the distance of split heads horizontal reinforcement apart from the raft board upper surface through the iron wire, can make iron wire length elongated, upper reinforcing bar support stability variation and iron wire are easy to be cracked, also easily cause the waste, be not convenient for adjust the distance of split heads horizontal reinforcement apart from upper reinforcing bar support, and then be not convenient for adapt to the structural slab such as raft board of different thickness.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a can have enough to meet need split heads suitable for large thickness structural slab aims at improving the problem that current can have enough to meet need split heads not be convenient for adjust split head horizontal reinforcement and raft upper surface distance.

The utility model discloses a realize like this:

a turnover split heads suitable for large-thickness structural slab includes stand reinforcing bar subassembly and horizontal reinforcing bar subassembly.

The number of the upright steel bar components is four, each upright steel bar component comprises upright steel bars and first clamping blocks uniformly arranged on the periphery of the outer wall of each upright steel bar, each horizontal steel bar component comprises a fixed connecting piece, two long horizontal steel bars and two short horizontal steel bars, the number of the fixed connecting pieces is four, each fixed connecting piece comprises a connecting sleeve, a sliding pressing plate and a first pressing bolt, each connecting sleeve comprises a sleeve body and a second clamping block, the first pressing bolt penetrates through one end of each sleeve body in a threaded manner, the second clamping blocks are uniformly arranged on the inner wall of the sleeve body far away from one end of each first pressing bolt, each upright steel bar can penetrate through the sleeve body in a sliding manner, each second clamping block can block each first clamping block, each sliding pressing plate comprises a plate body and a third clamping block, each plate body can slide along the inner wall of the sleeve body, and each first pressing, the third clamping blocks are evenly arranged on the other side of the plate body and can block the first clamping blocks, the outer walls of the two sleeve bodies close to one end of the second clamping block are fixedly connected to the two ends of the long horizontal steel bar respectively, the two ends of the short horizontal steel bar are fixedly connected to the side walls of the sleeve bodies respectively, and the long horizontal steel bar and the short horizontal steel bar are fixedly connected into a rectangle through the sleeve bodies.

The utility model discloses an in an embodiment, the stand reinforcing bar sets up to the twisted steel, first fixture block sets up to the screw thread arch of twisted steel.

The utility model discloses an in the embodiment, stand reinforcing bar top fixedly connected with hangs the ring piece.

The utility model discloses an in one embodiment, rings spare includes sleeve, second clamp bolt and rings, second clamp bolt respectively the screw thread run through in the sleeve both sides, insert on the stand reinforcing bar top in the sleeve, second clamp bolt can compress tightly in the stand reinforcing bar, rings fixed connection in the sleeve upper end.

The utility model discloses an in one embodiment, rings include ring body and connecting plate, ring body fixed connection in connecting plate one side, connecting plate opposite side fixed connection in the sleeve upper end.

In an embodiment of the present invention, two reinforcing bars are fixedly connected between the long horizontal bars.

The utility model discloses an in one embodiment, the cover body is close to the first slipmat of inner wall fixedly connected with of second fixture block one side.

In an embodiment of the present invention, the plate body is close to the second anti-slip pad fixedly connected to one side of the third block.

In an embodiment of the present invention, the bottom end of the upright steel bar is set to be a cone.

The utility model discloses an in the embodiment, the equal fixedly connected with baffle in plate body bottom and top, the baffle is located respectively cover body bottom and top are outside.

The utility model has the advantages that: the utility model discloses a can have enough to meet need split heads suitable for big thickness structural slab that obtains through the design, when the height of needs adjustment horizontal reinforcement subassembly, rotate the first pressure bolt on four fixed connection pieces, through the screw thread transmission principle, first pressure bolt withdraws from the cover body gradually, the state that first pressure bolt compresses tightly the plate body is relieved, the plate body can slide along the cover body inner wall, the baffle slides along the top and the bottom of cover body, the condition that the plate body and the cover body compress tightly the stand reinforcing bar is relieved, the condition that second fixture block and third fixture block the first fixture block is all relieved, can adjust the height of horizontal reinforcement subassembly along the stand reinforcing bar, after adjusting to required height, reverse rotation first pressure bolt, first pressure bolt compresses tightly the stand reinforcing bar between plate body and cover body, second fixture block and third fixture block respectively, reach the purpose of fixed stand reinforcing bar, through the height of adjusting horizontal reinforcement subassembly, adjust horizontal reinforcement subassembly and raft upper surface distance, and then the current split heads that can have enough to meet need of effectual improvement is not convenient for adjust the problem of split heads horizontal reinforcement and raft upper surface distance, is convenient for be suitable for the isostructure board such as raft of different thickness.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a turnover split heads suitable for a large-thickness structural slab according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a column steel bar assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a suspension ring member according to an embodiment of the present invention;

FIG. 4 is a schematic view of a sleeve according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a horizontal reinforcement assembly according to an embodiment of the present invention;

fig. 6 is an enlarged schematic structural diagram of a point a in fig. 5 according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a connecting sleeve according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a sliding platen according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a baffle according to an embodiment of the present invention;

fig. 10 is an enlarged schematic structural diagram of a position B in fig. 9 according to an embodiment of the present invention;

fig. 11 is an enlarged schematic structural diagram of a point C in fig. 9 according to an embodiment of the present invention;

fig. 12 is a schematic structural view of the turnover split heads suitable for the large-thickness structural slab in practical use according to the embodiment of the present invention.

In the figure: 100-column rebar assemblies; 110-column reinforcing steel bars; 120-a first fixture block; 130-a suspension ring member; 131-a sleeve; 132-a second compression bolt; 133-a lifting ring; 1331-ring body; 1332-connecting plate; 200-horizontal rebar assemblies; 210-fixed connections; 211-a connecting sleeve; 2111-sleeve body; 2112-second fixture block; 2113-first cleat; 212-a sliding platen; 2121-plate body; 2122-a third fixture block; 2123-a second non-slip mat; 213-a baffle; 214-a first compression bolt; 220-long horizontal steel bars; 230-short horizontal rebar; 240-reinforcing steel bars.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a revolving split heads suitable for large-thickness structural slabs, including upright steel bar assemblies 100 and horizontal steel bar assemblies 200, the upright steel bar assemblies 100 are used for supporting the horizontal steel bar assemblies 200, and the horizontal steel bar assemblies 200 are used for supporting the upper steel bar supports of the raft.

Referring to fig. 2, the number of the column reinforcement assemblies 100 is four, each column reinforcement assembly 100 includes column reinforcements 110 and first fixture blocks 120 uniformly disposed on the peripheries of the outer walls of the column reinforcements 110, each column reinforcement 110 is a rebar, each first fixture block 120 is a threaded protrusion of the rebar, the bottom end of each column reinforcement 110 is tapered, the column reinforcements 110 can be conveniently inserted into the foundation on the lower side of the raft, and the column reinforcements 110 can be conveniently fixed.

Referring to fig. 3, the top end of the upright steel bar 110 is fixedly connected with a hanging ring member 130, the hanging ring member 130 includes a sleeve 131, a second pressing bolt 132 and a hanging ring 133, the second pressing bolt 132 respectively penetrates through two sides of the sleeve 131 in a threaded manner, the top end of the upright steel bar 110 is inserted into the sleeve 131, the second pressing bolt 132 can be pressed against the upright steel bar 110, and the hanging ring 133 is fixedly connected to the upper end of the sleeve 131.

Referring to fig. 4, the hanging ring 133 includes a ring body 1331 and a connecting plate 1332, the ring body 1331 is fixedly connected to one side of the connecting plate 1332, when the hanging ring is specifically disposed, the ring body 1331 is fixedly connected to the connecting plate 1332 by welding, the other side of the connecting plate 1332 is fixedly connected to the upper end of the sleeve 131, and the other side of the connecting plate 1332 is fixedly connected to the sleeve 131 by welding.

Referring to fig. 5, 6 and 7, the horizontal steel bar assembly 200 includes four fixed connectors 210, two long horizontal steel bars 220 and two short horizontal steel bars 230, the fixed connectors 210 include a connection sleeve 211, a sliding pressure plate 212 and a first press bolt 214, the connection sleeve 211 includes a sleeve body 2111 and a second fixture block 2112, the first press bolt 214 is threaded through one end of the sleeve body 2111, the second fixture block 2112 is uniformly disposed on an inner wall of the sleeve body 2111 away from one end of the first press bolt 214, the second fixture block 2112 and the sleeve body 2111 are fixed by welding, the upright steel bar 110 can slide through the sleeve body 2111, and the second fixture block 2112 can block the first fixture block 120.

Referring to fig. 8, the sliding pressure plate 212 includes a plate body 2121 and a third block 2122, the plate body 2121 can slide along an inner wall of the sleeve body 2111, the first pressing bolt 214 can press one side of the plate body 2121, the third block 2122 is uniformly disposed on the other side of the plate body 2121, the third block 2122 and the plate body 2121 are fixed by welding, the third block 2122 can block the first block 120, outer walls of two sleeve bodies 2111 near one end of the second block 2112 are respectively and fixedly connected to two ends of the long horizontal steel bar 220, the two sleeve bodies 2111 and the long horizontal steel bar 220 are fixed by welding, two ends of the short horizontal steel bar 230 are respectively and fixedly connected to a side wall of the sleeve body 2111, the short horizontal steel bar 230 and a side wall of the sleeve body 2111 are fixed by welding, the long horizontal steel bar 220 and the short horizontal steel bar 230 are fixedly connected to form a rectangle by the sleeve body 2111, a reinforcing steel bar 240 is fixedly connected between the two long, the strength and stability of the horizontal bar assembly 200 are improved.

Referring to fig. 9, the bottom end and the top end of the plate 2121 are fixedly connected to the baffle 213, the baffle 213 is respectively located at the bottom end and the top end of the sleeve 2111, and the baffle 213 is fixedly connected to the sleeve 2111 by welding.

Referring to fig. 10, the inner wall of the cover 2111 near the second block 2112 is fixedly connected to a first anti-skid pad 2113, the first anti-skid pad 2113 is fixedly connected to the cover 2111 by gluing, and the first anti-skid pad 2113 can be pressed against the outer wall of the upright post reinforcement 110 to increase friction.

Referring to fig. 11, a second anti-skid pad 2123 is fixedly connected to one side of the plate body 2121 close to the third block 2122, the second anti-skid pad 2123 is fixedly connected to the plate body 2121 by gluing, the second anti-skid pad 2123 can be pressed against the outer wall of the upright steel bar 110 to increase friction force, when the height of the horizontal steel bar assembly 200 needs to be adjusted, the first pressing bolts 214 on the four fixed connecting members 210 are rotated, the first pressing bolts 214 gradually withdraw from the sleeve body 2111 by the principle of screw transmission, the state that the first pressing bolts 214 press against the plate body 2121 is released, the plate body 2121 can slide along the inner wall of the sleeve body 2111, the baffle 213 slides along the top end and the bottom end of the sleeve body 2111, the condition that the upright steel bar 110 is pressed by the first anti-skid pad 2113 and the second anti-skid pad 2123 is released, the condition that the first block 120 is blocked by the second block 2112 and the third block 2122 is released, the height of the horizontal, after adjusting to the height that needs, first clamp bolt 214 of antiport, first clamp bolt 214 compresses tightly stand reinforcing bar 110 between first slipmat 2113 and second slipmat 2123, first fixture block 120 is blocked respectively to second fixture block 2112 and third fixture block 2122, reach the purpose of fixed stand reinforcing bar 110, through the height of adjusting horizontal reinforcing bar subassembly 200, adjust horizontal reinforcing bar subassembly 200 and raft upper surface distance, and then the problem that current can have enough to meet the need split heads and be not convenient for adjust split heads horizontal reinforcing bar and raft upper surface distance is effectively improved, be convenient for be suitable for the structure boards such as the raft of different thickness.

Referring to fig. 12, before the concrete is initially set, after the upper steel bar support of the raft is effectively combined with the concrete, an external force is applied to the lifting ring 133, under the action of the external force, the upright steel bars 110 and the concrete are drawn out, and then the concrete is subjected to secondary surface folding, so that the purpose of dismantling the turnover split heads is achieved, the split heads can be conveniently recycled, and further steel is saved, energy is saved, environment is protected, cost is reduced, and efficiency is improved.

Specifically, this can have enough to meet need split heads' theory of operation suitable for big thickness structural slab: when the height of the horizontal steel bar assembly 200 needs to be adjusted, the first pressing bolts 214 on the four fixed connecting pieces 210 are rotated, through the principle of screw transmission, the first pressing bolts 214 gradually withdraw from the sleeve body 2111, the state that the first pressing bolts 214 press the plate body 2121 is released, the plate body 2121 can slide along the inner wall of the sleeve body 2111, the baffle 213 slides along the top end and the bottom end of the sleeve body 2111, the condition that the first anti-skid pad 2113 and the second anti-skid pad 2123 press the upright steel bar 110 is released, the condition that the second fixture block 2112 blocks the first fixture block 120 and the condition that the third fixture block 2122 blocks the first fixture block 120 are released, the height of the horizontal steel bar assembly 200 can be adjusted along the upright steel bar 110, after the required height is reached, the first pressing bolts 214 are rotated reversely, the first pressing bolts 214 press the steel bar upright steel bar 110 between the first anti-skid pad 2113 and the second anti-skid pad 2123, the second fixture block 2112 and the third fixture block 212, reach fixed column reinforcing bar 110's purpose, through the height of adjusting horizontal reinforcing bar subassembly 200, adjust horizontal reinforcing bar subassembly 200 and raft upper surface distance, and then the current split heads that can have enough to meet the need of effectual improvement is not convenient for adjust the problem of split heads horizontal reinforcement and raft upper surface distance, is convenient for be suitable for the isostructure board such as raft of different thickness.

When the raft is used, a lower layer of steel bar support is bound firstly, the revolving split heads are placed on the bed course at intervals, then an upper layer of steel bars penetrate into and are bound into an upper layer of steel bar support, the upper layer of steel bar support is bound on the horizontal steel bar assembly 200 of the revolving split heads through iron wires, concrete is poured, and it needs to be explained that the structural form of the raft is known by people in the technical field, and the concrete is not detailed in the description.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A turnover split heads suitable for large thickness structural slab, which is characterized in that comprises

The number of the upright steel bar assemblies (100) is four, and each upright steel bar assembly (100) comprises an upright steel bar (110) and first clamping blocks (120) uniformly arranged on the periphery of the outer wall of each upright steel bar (110);

the horizontal steel bar assembly (200) comprises a fixed connecting piece (210), two long horizontal steel bars (220) and two short horizontal steel bars (230), the fixed connecting piece (210) is four, the fixed connecting piece (210) comprises a connecting sleeve (211), a sliding pressure plate (212) and a first pressing bolt (214), the connecting sleeve (211) comprises a sleeve body (2111) and a second clamping block (2112), the first pressing bolt (214) penetrates through one end of the sleeve body (2111) in a threaded manner, the second clamping block (2112) is uniformly arranged on the inner wall of one end, far away from the first pressing bolt (214), of the sleeve body (2111) is capable of sliding through the sleeve body (2111), the second clamping block (2112) is capable of blocking the first clamping block (120), the sliding pressure plate (212) comprises a plate body (2121) and a third clamping block (2122), the plate body (2121) can slide along the inner wall of the sleeve body (2111), the first compression bolt (214) can compress one side of the plate body (2121), the third clamping block (2122) is uniformly arranged at the other side of the plate body (2121), the third clamping block (2122) can block the first clamping block (120), the sleeve body (2111) is close to the outer wall of one end of the second clamping block (2112) and is fixedly connected to the two ends of the long horizontal steel bar (220), the two ends of the short horizontal steel bar (230) are fixedly connected to the side wall of the sleeve body (2111), and the long horizontal steel bar (220) and the short horizontal steel bar (230) are fixedly connected into a rectangle through the sleeve body (2111).

2. The turnover split heads suitable for the large-thickness structural slabs of claim 1, wherein the column steel bars (110) are screw steel bars, and the first clamping blocks (120) are screw bosses of the screw steel bars.

3. A turnover split heads suitable for large thickness structural slab as claimed in claim 1, wherein top end of said column steel bar (110) is fixedly connected with a hanging ring piece (130).

4. The turnover split heads suitable for the large-thickness structural slabs as claimed in claim 3, wherein the suspension ring member (130) comprises a sleeve (131), a second compression bolt (132) and a suspension ring (133), the second compression bolt (132) is respectively threaded through two sides of the sleeve (131), the top end of the column steel bar (110) is inserted into the sleeve (131), the second compression bolt (132) can be pressed on the column steel bar (110), and the suspension ring (133) is fixedly connected to the upper end of the sleeve (131).

5. A turnover split heads suitable for large thickness structural slab as claimed in claim 4, wherein said hanging ring (133) comprises a ring body (1331) and a connecting plate (1332), said ring body (1331) is fixedly connected to one side of said connecting plate (1332), and the other side of said connecting plate (1332) is fixedly connected to the upper end of said sleeve (131).

6. A turnover split heads suitable for large thickness structural slabs according to claim 1, characterised in that reinforcing bars (240) are fixedly connected between the two long horizontal bars (220).

7. The revolving split heads suitable for the large-thickness structural slabs as claimed in claim 1, wherein a first anti-skid pad (2113) is fixedly connected to the inner wall of the sleeve body (2111) on the side close to the second block (2112).

8. The revolving split heads suitable for the large-thickness structural slab as claimed in claim 7, wherein a second anti-skid pad (2123) is fixedly connected to the side of the slab body (2121) close to the third block (2122).

9. A turnaround split heads adapted for use with large thickness structural panels according to claim 8, wherein the first non-slip mat (2113) and the second non-slip mat (2123) are both provided as rubber mats or polyurethane mats.

10. The revolving split heads for heavy gauge structural panels according to claim 1, wherein baffles (213) are fixedly attached to the bottom and top ends of the panels (2121), and the baffles (213) are respectively located outside the bottom and top ends of the housing (2111).

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