CN-224199785-U - Adjustable steel bar clamping device

Abstract

The utility model belongs to the technical field of bridge pier body construction, and particularly relates to an adjustable steel bar clamp device, which comprises an inner layer template and an outer layer template, wherein an inner layer main rib distributed in an annular equidistant manner is arranged on the outer side of the inner layer template, an outer layer main rib distributed in an annular equidistant manner is arranged on the inner side of the outer layer template, a plurality of angle steel telescopic clamps distributed in the annular direction of the inner layer template are fixedly connected to the top end of the inner layer template through bolts, one end of each angle steel telescopic clamp, which is far away from the inner layer template, extends to the outer layer template, and the layer spacing between the inner layer main rib and the outer layer main rib is controlled by adjusting the telescopic length of each angle steel telescopic clamp.

Inventors

• LI YUANYI
• PU TONGTI
• YANG JIAO
• SHA ZONGTIAN
• YOU XIANGYU
• YANG DONGTING
• TANG HAIXIN
• AO LIAN

Assignees

• 中铁二局集团有限公司

Dates

Publication Date

20260505

Application Date

20250523

Claims (8)

1. 1. The utility model provides an adjustable steel bar fixture device, includes inlayer template (1) and outer template (2), the outside of inlayer template (1) is equipped with inlayer owner muscle (3) of equidistant distribution of hoop, the inboard of outer template (2) is equipped with outer owner muscle (4) of equidistant distribution of hoop, wherein, the top of inlayer template (1) is through bolt fixedly connected with a plurality of angle steel flexible fixture (5) of circumference distribution along inlayer template (1), and the one end that inner template (1) was kept away from to angle steel flexible fixture (5) extends to outer template (2), controls the interval between layers of inlayer owner muscle (3) and outer owner muscle (4) through the flexible length control angle steel flexible fixture (5).
2. 2. The adjustable steel bar clamping device according to claim 1, wherein a plurality of glass fiber rods (6) are arranged at the top of the angle steel telescopic clamping device (5), the glass fiber rods (6) are annularly arranged along the template, and the inner layer main ribs (3) and the outer layer main ribs (4) are respectively connected with the glass fiber rods (6).
3. 3. The adjustable steel bar clamp device according to claim 1, wherein the steel bar telescopic clamp (5) comprises an inner layer steel bar (51) and an outer layer steel bar (52), adjusting holes (7) are formed in the middle of the inner layer steel bar (51) and the middle of the outer layer steel bar (52), the inner layer steel bar (51) and the outer layer steel bar (52) are connected in a lap joint mode, the inner layer steel bar (51) and the outer layer steel bar (52) are fixed through adjusting bolts in the adjusting holes (7) to form an adjustable supporting structure, and U-shaped grooves (8) are formed in the tops of the inner layer steel bar (51) and the outer layer steel bar (52).
4. 4. The adjustable steel bar clamping device according to claim 2, wherein the glass fiber rod (6) comprises an inner glass fiber rod (61) and an outer glass fiber rod (62), the inner glass fiber rod (61) and the outer glass fiber rod (62) are of annular structures, the inner glass fiber rod (61) is clamped with a U-shaped groove (8) at the top of the inner angle steel (51), and the outer glass fiber rod (62) is clamped with the U-shaped groove (8) at the top of the outer angle steel (52).
5. 5. The adjustable steel bar clamping device according to claim 4, wherein the outer ends of the inner glass fiber rods (61) and the outer glass fiber rods (62) are sleeved with a plurality of positioning clamps distributed at equal intervals in the circumferential direction, each positioning clamp comprises a positioning ring (9) sleeved with the inner glass fiber rods (61) and the outer glass fiber rods (62), a centering groove (10) is formed in the inner wall of each positioning ring (9), and an anti-skid groove (11) is formed in the groove surface of each centering groove (10).
6. 6. The adjustable steel bar clamping device according to claim 5, wherein the outer wall of the positioning ring (9) is fixedly connected with a sleeve (12), the inner wall of the sleeve (12) is slidably connected with a locking rod (13), the locking rod (13) penetrates through the positioning ring (9), one end, close to the centering groove (10), of the locking rod (13) is provided with a hemispherical groove (14), and one end, far away from the centering groove (10), of the locking rod (13) is fixedly connected with a limiting plate (15).
7. 7. The adjustable steel bar clamp device according to claim 6, wherein the outer end of the locking rod (13) is slidably connected with a return spring (16), one end of the return spring (16) close to the limiting plate (15) abuts against the limiting plate (15), one end of the return spring (16) far away from the limiting plate (15) abuts against the sleeve (12), and one end of the locking rod (13) far away from the positioning ring (9) is in threaded connection with a locking nut (17).
8. 8. The adjustable steel bar clamping device according to claim 4, wherein the positioning clamps on the inner layer main rib (3) and the inner layer glass fiber rod (61) and the positioning clamps on the outer layer main rib (4) and the outer layer glass fiber rod (62) are fixedly connected through binding wires, and the binding wires are fixedly wound with the positioning rings (9) so as to ensure accurate positioning of the steel bars.

Description

Adjustable steel bar clamping device Technical Field The utility model belongs to the technical field of bridge pier construction, and particularly relates to an adjustable steel bar clamping device. Background In the installation of the vertical main reinforcements of the hollow pier body, the inner layer annular supporting measure reinforcements are usually required to be manually installed and welded, then points are marked on the annular measure reinforcements according to the design interval, workers install the inner layer vertical reinforcements according to the points, and a similar installation method is also required for the outer layer vertical main reinforcements. But the circumferential spacing positioning of the outer layer vertical main bars is not easy to control, a large number of disposable measure reinforcing bars are needed to be used as supporting reinforcing bars of the vertical main bars, and most of the vertical main bars are operated at high altitude, so that the safety risk of site construction is increased. In addition, because this process belongs to high altitude construction operation, constructor exists great security risk in the construction outer loop main muscle in-process, along with the increase of construction height simultaneously, reinforcing bar interval and cross-section wall thickness are also along with changing, and the back is accomplished if need adjust the reinforcing bar interval degree of difficulty also great. After the adjustment is carried out for a plurality of times, constructors often feel tired in operation, and finally, whether the steel bar lines are on the same straight line or not is observed through experience so as to judge whether the steel bar spacing meets the requirement or not. During acceptance, technicians can measure the total design distance of a certain number of reinforcing steel bars to meet the design requirement, so that the distance cannot be guaranteed to be uniform, and hidden quality hazards are buried for the construction of the next section of pier body. Disclosure of utility model Aiming at the technical problems existing in the background technology, the utility model provides an adjustable steel bar clamp device, which aims to solve the technical problems that the control of the circumferential spacing of steel bars and the spacing between inner and outer layers of main steel bars is inaccurate, the adjustment is difficult along with the section change of the pier body, the thickness of a concrete protection layer is difficult to control accurately, the risk of high-altitude operation is high, the construction efficiency is low and the like in the construction of the hollow pier body, and provides a safe, efficient and accurate steel bar positioning solution for the construction of the hollow pier body. In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: The utility model provides an adjustable reinforcing bar fixture device, includes inlayer template and outer template, and the outside of inlayer template is equipped with the equidistant inlayer owner muscle that distributes of hoop, and the inboard of outer template is equipped with the equidistant outer owner muscle that distributes of hoop, and the top of inlayer template is through a plurality of angle steel flexible fixtures that distribute along inlayer template hoop of bolt fixedly connected with, and the one end that the inlayer template was kept away from to angle steel flexible fixture extends to outer template, controls the interval between layers of inlayer owner muscle and outer owner muscle through the flexible length control angle steel flexible fixture. Optionally, angle steel telescopic fixture top is equipped with a plurality of fine poles of glass, fine pole of glass sets up along the template annular, inlayer main muscle and outer main muscle are connected with fine pole of glass respectively. Optionally, the telescopic fixture of angle steel includes inlayer angle steel and outer angle steel, and the regulation hole has all been seted up at inlayer angle steel and outer angle steel middle part, and inlayer angle steel and outer angle steel adopt overlap joint form to connect, and inlayer angle steel and outer angle steel form adjustable bearing structure after fixed through the adjusting bolt in the regulation hole, and the U-shaped groove has all been seted up at inlayer angle steel and outer angle steel top. Optionally, the fine pole of glass includes fine pole of inlayer glass and the fine pole of outer glass, and fine pole of inlayer glass and outer glass are annular structure, the fine pole of inlayer glass and the U-shaped groove joint at inlayer angle steel top, the fine pole of outer glass and the U-shaped groove joint at outer angle steel top. Optionally, a plurality of circumferential equidistant positioning fixtures are all cup jointed to the outer end of the fine pole of inlayer glass and