CN215106622U - Prefabricated pier stud locating rack structure for steel reinforcement cage - Google Patents

Abstract

The utility model discloses a prefabricated pier stud locating rack structure for steel reinforcement cage, including the locating support, the locating support is two sets of altogether, sets up at the bilateral symmetry of steel reinforcement cage, the holding ring is installed to the inboard of locating support, be fixed with the ring rail on the medial surface of holding ring, the cover has a plurality of steel reinforcement sleeve of group on the ring rail, the lower terminal surface of two sets of locating supports all is fixed with removes the seat, it has screw-nut to remove seat internally mounted. The utility model discloses a prefabricated pier stud steel reinforcement cage uses the locating rack structure, through rotating the lead screw, move the seat and drive the locating support and move about, the locating support of being convenient for finds suitable position and fixes a position, can adapt to the steel reinforcement cage of different sizes and the actual regulation needs in later stage; design a plurality of groups steel reinforcement sleeve, can overlap admittedly to the reinforcing bar on the steel reinforcement cage, appear the skew when preventing the reinforcing bar location on the one hand, more accurate, on the other hand avoids the extrusion friction between holding ring and the reinforcing bar, brings better use prospect.

Description

Prefabricated pier stud locating rack structure for steel reinforcement cage

Technical Field

The utility model relates to a road construction technical field, in particular to prefabricated pier stud locating rack structure for steel reinforcement cage.

Background

The reinforcement cage mainly plays a role similar to the stress of the longitudinal reinforcement of the column, and mainly plays a role of tensile strength, and the compressive strength of the concrete is high but the tensile strength is very low. The pile body concrete is restrained, so that the pile body concrete can bear a certain horizontal force, piling according to the requirement, namely punching by a machine and drilling by a water mill, wherein the hole depth meets the design requirement, then a steel reinforcement cage is placed down to the pile hole, then a conduit is inserted for concrete pouring, in the process of welding the prefabricated pier column steel reinforcement cage, in order to ensure the consistency of the size, a positioning frame is needed, however, most of the existing prefabricated pier stud reinforcement cage positioning frames adopt fixed structures, one positioning frame can only perform positioning welding operation on one prefabricated pier stud reinforcement cage structure, the positioning welding operation is not adjustable, the application range is limited, the fixing effect on the reinforcement cage is not good, certain adverse effect is brought in the use process, and for this reason, we provide a prefabricated pier stud locating rack structure for steel reinforcement cage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a prefabricated pier stud locating rack structure for steel reinforcement cage can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prefabricated pier stud locating rack structure for steel reinforcement cage, includes the locating support, the locating support is two sets of altogether, sets up at steel reinforcement cage's bilateral symmetry, the holding ring is installed to the inboard of locating support, be fixed with the ring rail on the medial surface of holding ring, the cover has a plurality of groups steel reinforcement sleeve on the ring rail, the lower terminal surface of two sets of locating supports all is fixed with removes the seat, it has screw-nut to remove seat internally mounted, the inside horizontal installation of screw-nut has the lead screw, the lead screw passes collateral branch seat and middle seat from a left side right side in proper order, seat and two sets of side supports all set up on the base in the middle of two sets of.

Preferably, one end of the screw rod close to the side support is provided with a handle, and one side of the handle is sleeved with a chain wheel.

Preferably, the screw rods on the same side are sleeved with chain wheels and connected through chains.

Preferably, the steel bar sleeve is sleeved on the ring rail by a ring sleeve and moves on the ring rail.

Preferably, the base is in a fixed state, and the movable seat drives the positioning support to move left and right.

Preferably, the screw nut is provided with no screw thread at the parts of the side support and the middle seat, and an inner bearing is arranged for positioning.

Compared with the prior art, the utility model discloses following beneficial effect has: according to the positioning frame structure for the prefabricated pier stud reinforcement cage, the movable seat drives the positioning support to move left and right by rotating the screw rod, so that the positioning support can find a proper position for positioning conveniently, and the positioning frame structure can adapt to reinforcement cages with different sizes and later actual adjustment requirements; a plurality of groups of steel bar sleeves are designed, so that steel bars on a steel bar cage can be sleeved and fixed, on one hand, the steel bars are prevented from being deviated and more accurate in positioning, and on the other hand, the extrusion friction between the positioning rings and the steel bars is avoided; whole structural design is simple, convenient operation, and the effect of use is better for traditional mode, and the part that does not involve in this device all is the same with prior art or can adopt prior art to realize.

Drawings

Fig. 1 is a schematic view of the overall structure of the positioning frame structure for the prefabricated pier stud reinforcement cage of the present invention;

fig. 2 is the utility model relates to a side view of prefabricated pier stud locating rack structure for steel reinforcement cage.

In the figure: 1. positioning the bracket; 2. a positioning ring; 3. a circular rail; 4. a steel bar sleeve; 5. a movable seat; 6. a feed screw nut; 7. a screw rod; 8. a side support; 9. a middle seat; 10. a base; 11. a sprocket; 12. and a chain.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

As shown in fig. 1-2, a positioning frame structure for a prefabricated pier stud reinforcement cage comprises two groups of positioning supports 1, wherein the two groups of positioning supports 1 are symmetrically arranged on two sides of the reinforcement cage, positioning rings 2 are arranged on the inner sides of the positioning supports 1, ring rails 3 are fixed on the inner side surfaces of the positioning rings 2, a plurality of groups of reinforcement sleeves 4 are sleeved on the ring rails 3, moving seats 5 are fixed on the lower end surfaces of the two groups of positioning supports 1, screw nuts 6 are arranged in the moving seats 5, screw rods 7 are horizontally arranged in the screw nuts 6, the screw rods 7 sequentially penetrate through side supporting seats 8 and middle seats 9 from left to right, and the two groups of middle seats 9 and the two groups of side supporting seats 8 are arranged on a base 10;

a handle is arranged at one end of the screw rod 7 close to the side support 8, and a chain wheel 11 is sleeved at one side of the handle; the screw rods 7 on the same side are sleeved with chain wheels 11 and are connected by chains 12 to realize synchronous transmission; the steel bar sleeve 4 is sleeved on the ring rail 3 by a ring sleeve and moves on the ring rail 3; the base 10 is in a fixed state, and the movable seat 5 drives the positioning bracket 1 to move left and right; the parts of the feed screw nut 6 located on the side seats 8 and the intermediate seat 9 are free of feed screw threads and are provided with internal bearings for positioning.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a prefabricated pier stud locating rack structure for steel reinforcement cage, includes locating support (1), its characterized in that: the utility model discloses a steel reinforcement cage, including locating support (1), holding ring (2), ring rail (3), lead screw nut (6) inside horizontal installation have lead screw (7), lead screw (7) pass side support (8) and middle seat (9) from a left side to the right side in proper order, two sets of middle seat (9) and two sets of side support (8) all set up on base (10), holding ring (2) are installed to the inboard of locating support (1), be fixed with ring rail (3) on the medial surface of holding ring (2), the cover has a plurality of groups steel sleeve (4) on ring rail (3), the lower terminal surface of two sets of locating support (1) all is fixed with removes seat (5), remove seat (5) internally mounted have lead screw nut (6), lead screw nut (6) inside horizontal installation has lead screw (7), lead screw (7) pass side support (8) and middle seat (9) from a left side to the right side in proper order, two sets of middle seat (9) and two sets of side support (8) all set up on base (10).

2. The prefabricated pier stud steel reinforcement cage locating rack structure of claim 1, which is characterized in that: and a handle is arranged at one end of the screw rod (7) close to the side support (8), and a chain wheel (11) is sleeved at one side of the handle.

3. The prefabricated pier stud steel reinforcement cage positioning frame structure of claim 2, which is characterized in that: the screw rods (7) on the same side are all sleeved with chain wheels (11) and are connected through chains (12).

4. The prefabricated pier stud steel reinforcement cage locating rack structure of claim 3, wherein: the steel bar sleeve (4) is sleeved on the ring rail (3) by a ring sleeve and moves on the ring rail (3).

5. The prefabricated pier stud steel reinforcement cage locating rack structure of claim 4, wherein: the base (10) is in a fixed state, and the movable seat (5) drives the positioning support (1) to move left and right.

6. The prefabricated pier stud steel reinforcement cage locating rack structure of claim 5, wherein: the part of the feed screw nut (6) positioned on the side support (8) and the middle support (9) is free of feed screw threads, and an inner bearing is arranged for positioning.

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