Hanging basket pre-pressing monitoring device

Abstract

According to the hanging basket pre-pressing monitoring device, a hanging basket comprises a truss arranged above a pouring body and a bottom basket which is located below the truss and connected with a front upper cross beam of the hanging basket through at least two first hanging rods, the hanging basket is fixedly connected with a target, and a visual displacement monitor for monitoring the target through a video is arranged opposite to the hanging basket; and the visual displacement monitor is connected with the computer to upload acquired information.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge construction equipment technical field especially relates to hanging basket pre -press monitoring devices. BACKGROUND

[0002] In recent years, long-span, high-pier continuous rigid frame bridges gradually increase, and the hanging basket cantilever construction technology is continuously applied and matures. After the hanging basket is installed, the stress of the whole system of the hanging basket under various working conditions and the operation of the machine equipment need to be inspected through the pre-press means, the degree and size of the elastic deformation and the inelastic deformation of the hanging basket are grasped, the inelastic deformation of the hanging basket is eliminated, the elastic deformation of the hanging basket is measured and is used as the basis for adjusting the formwork elevation, and the design and processing quality of the hanging basket are inspected.

[0003] In the prior art, the pre-press monitoring of the hanging basket is through the manual collection of deformation displacement data, and the prior art has the problems of wasting manpower and inaccurate manual data collection. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problems of the prior art, saves manpower, and provides a hanging basket pre-press monitoring device that accurately collects data.

[0005] The utility model adopts the technical scheme, the hanging basket pre-press monitoring device, the hanging basket includes the truss arranged above the pouring body, the bottom basket is located below the truss and is connected with the front upper crossbeam of the hanging basket through at least two first lifting rods, the hanging basket is fixedly connected with the target, the visual displacement monitor of the video monitoring target is arranged opposite the hanging basket, and the visual displacement monitor is connected with the information collected on the computer.

[0006] The target is a cross target or a reflective target.

[0007] The target is arranged on the front upper crossbeam of the hanging basket or the front lower crossbeam of the bottom basket.

[0008] The hanging basket is provided with at least two targets, the targets are arranged on the front upper crossbeam of the hanging basket and the front lower crossbeam of the bottom basket respectively, and the visual displacement monitor monitors all the targets.

[0009] The pouring body is fixedly connected with a horizontal rod, the lower end of the inclined rod is connected with the upper surface of the horizontal rod, and the upper end of the inclined rod is connected with the pouring body;The first lifting rod extends downward, and the first lifting rod and the bottom basket are connected through the driving device;When pre-press testing, the driving device operates to exert a downward force on the bottom basket.

[0010] The inclined rod, the upper crossbeam of the truss and the inclined beam are all connected with strain gauges, and the information monitored by the strain gauges is uploaded to the computer.

[0011] The driving device of this utility model is a cylinder, a hydraulic cylinder, or a motor, and the operating information of the cylinder, hydraulic cylinder, or motor is uploaded to the computer.

[0012] The front and rear supports of the truss described in this invention are respectively connected to rope-type displacement sensors, and the information monitored by the rope-type displacement sensors is uploaded to the computer.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] Compared with the existing technology that relies on manual collection of deformation and displacement data of the hanging basket, which is not only time-consuming and labor-intensive but also prone to inaccurate data collection, this utility model uses a target connected to the hanging basket. A visual displacement monitor monitors the displacement of the target and transmits the collected target information to a computer, thereby realizing the monitoring of the pre-compression status of the hanging basket. This eliminates the need for construction personnel to stand in the work area to collect deformation data, thus achieving automated monitoring. Attached Figure Description

[0015] Fig. 1 This is a schematic diagram of the structure of this utility model.

[0016] Fig. 2 This is a structural schematic diagram from another perspective of the present invention.

[0017] Fig. 3 This is a circuit module diagram of the computer described in this utility model. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and through embodiments.

[0019] like Figs. 1 to 3 As shown, the preloading monitoring device for the hanging basket described in this embodiment includes a truss 1 located above the cast-in-place body 11 and a bottom basket 4 located below the truss 1 and connected to the front upper crossbeam 3 of the hanging basket via at least two first hangers 2. A target 5 is fixedly connected to the hanging basket. A visual displacement monitor 51 for video monitoring of the target 5 is provided opposite the hanging basket. The visual displacement monitor 51 is connected to a computer 52 to upload the collected information. The visual displacement monitor 51 in this embodiment is existing technology and can monitor the displacement of the target 5. The model is AR-B-BJSJWYJCY from Shenzhen Anrui Technology Co., Ltd. By monitoring the degree of displacement of the target 5 through the visual displacement monitor 51, the visual displacement monitor 51 transmits the collected information of the target 5 to the computer 52, which can monitor the displacement of the hanging basket in real time without the need for construction personnel to stand in the work area to collect deformation data, thus realizing the automation of monitoring.

[0020] As a preferred implementation: the target 5 is a cross-shaped target or a reflective target.

[0021] The target 5 is placed in the following manner: the target 5 is set on the upper front crossbeam 3 of the hanging basket or the lower front crossbeam 41 of the bottom basket 4 or the hanging basket is provided with at least 2 targets 5, the 2 targets 5 are respectively set on the upper front crossbeam 3 of the hanging basket and the lower front crossbeam 41 of the bottom basket 4, and the visual displacement monitor 51 monitors all targets 5.

[0022] In this embodiment, the casting body 11 is fixedly connected to a horizontal bar 6, and the upper end of the horizontal bar 6 is connected to the lower end of the inclined bar 7. The upper end of the inclined bar 7 is connected to the casting body 11. The first hanging rod 2 extends downward, and the first hanging rod 2 is connected to the bottom basket 4 through a driving device 8. During the pre-compression test, the driving device 8 applies a downward force to the bottom basket 4. When the driving device 8 extends, it applies a downward force to the bottom basket 4, thereby achieving pre-compression of the bottom basket 4. The driving device 8 is a cylinder, a hydraulic cylinder, or a motor. The operating information of the driving device 8 is uploaded to the computer 52. Finally, the pre-compression of the bottom basket 4 is monitored.

[0023] As a preferred implementation: the diagonal bar 7 and the upper crossbeam 12 and diagonal beam 13 of the truss 1 are all connected to strain gauges 71, and the information monitored by the strain gauges 71 is uploaded to the computer 52; the strain gauges 71 realize the monitoring of the deformation of the diagonal bar 7 and the upper crossbeam 12 and diagonal beam 13 after pre-compression.

[0024] As a preferred implementation: the front support 15 and the rear support 16 of the truss 1 are connected to a pull-rope displacement sensor 9, and the information monitored by the pull-rope displacement sensor 9 is uploaded to the computer 52; wherein, the pull-rope displacement sensor 9 is prior art, and the model is JG-LWY manufactured by Wuhan Jigu Instrument Technology Co., Ltd.; the pull-rope displacement sensor 9 is used to monitor the displacement deformation of the front support 15 and the rear support 16 of the preloaded truss 1.

Claims

1. A hanging basket pre-press monitoring device, the hanging basket comprising a truss (1) arranged above a pouring body (11), a bottom basket (4) arranged below the truss (1) and connected to a front upper cross beam (3) of the hanging basket through at least two first hangers (2), characterized in that, The hanging basket is fixedly connected with a target (5), a visual displacement monitor (51) for monitoring the target (5) is arranged opposite to the hanging basket, and the visual displacement monitor (51) is connected with a computer (52) to collect information.

2. The hanging basket pre-press monitoring device according to claim 1, wherein, The target (5) is a cross target or a reflective target.

3. The hanging basket pre-press monitoring device according to claim 1, wherein the hanging basket pre-press monitoring device is characterized by, The target (5) is arranged on the front upper cross beam (3) of the hanging basket or the front lower cross beam (41) of the bottom basket (4).

4. The hanging basket pre-press monitoring device according to claim 1, wherein the hanging basket pre-press monitoring device is characterized by, At least two targets (5) are arranged on the hanging basket, and the targets (5) are arranged on the front upper cross beam (3) of the hanging basket and the front lower cross beam (41) of the bottom basket (4) respectively.

5. The hanging basket pre-press monitoring device according to claim 1, wherein the hanging basket pre-press monitoring device is characterized by, The pouring body (11) is fixedly connected with a horizontal rod (6), the lower end of an inclined rod (7) is connected with the upper surface of the horizontal rod (6), and the upper end of the inclined rod (7) is connected with the pouring body (11). The first hanging rod (2) extends downward, and the first hanging rod (2) and the bottom basket (4) are connected through a driving device (8). During pre-compression testing, the driving device (8) is operated to apply a downward force to the bottom basket (4).

6. The hanging basket pre-press monitoring device according to claim 5, wherein the hanging basket pre-press monitoring device further comprises a plurality of sensors. The inclined rod (7), the upper cross beam (12) and the inclined beam (13) of the truss (1) are all connected with strain gauges (71), and the information monitored by the strain gauges (71) is uploaded to the computer (52).

7. The hanging basket pre-press monitoring device according to claim 5, wherein the hanging basket pre-press monitoring device further comprises a plurality of sensors. The driving device (8) is a pneumatic cylinder, an oil cylinder or a motor, and the operation information of the driving device (8) is uploaded to the computer (52).

8. The hanging basket pre-press monitoring device according to claim 1, wherein, The front support (15) and the rear support (16) of the truss (1) are respectively connected with pull rope type displacement sensors (9), and the information monitored by the pull rope type displacement sensors (9) is uploaded to the computer (52).

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