Bridge pier column arc segment steel bar positioning device

Abstract

The application discloses a kind of bridge pier column arc segment reinforcement positioning device, it is related to bridge construction technical field, the device includes pier column fixing device and multiple arc segment reinforcement positioning device, pier column fixing device is frame type structure, to be used in the reinforcement positioning operation when being set on pier column, and pier column fixing device includes two parallel long sides;Arc segment reinforcement positioning device includes second circular bar and multiple third circular bar, and third circular bar is vertically arranged on cross bar in interval, both ends of each long side of pier column fixing device are equipped with arc segment reinforcement positioning device, for each end of each long side The arc segment reinforcement positioning device of setting, the end of second circular bar in arc segment reinforcement positioning device is inserted into the end of long side, and second circular bar and long side are located on the same straight line.The application not only can save manpower and save time, but also can greatly increase work efficiency, effectively guarantee construction precision.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of bridge construction, in particular to a bridge pier column arc segment steel bar positioning device. BACKGROUND

[0002] In the construction process of the pier body structure of the bridge, the upper half of the pier body structure has a vase-shaped pier structure with an irregularly shaped pier top. Due to the existence of the irregularly shaped pier top, high-altitude arc-shaped steel bar binding work needs to be carried out in the construction process of the pier body structure of the bridge. However, the steel bar binding positioning in this case is very difficult, and the conventional operation method has the problems of insufficient observation accuracy and relatively dangerous high-altitude operation, and the conventional method has low work efficiency and large workload of on-site coordinate calculation, so it requires high capacity and many resources, and is easy to delay the construction period. SUMMARY

[0003] In view of the defects in the prior art, the purpose of the present application is to provide a bridge pier column arc segment steel bar positioning device which can solve the problems of insufficient observation accuracy, relatively dangerous high-altitude operation, low work efficiency, large workload of on-site coordinate calculation, high capacity requirement, many resource requirements, and easy delay of construction period of the conventional operation method.

[0004] A bridge pier column arc segment steel bar positioning device is provided, which comprises a pier column fixing device and a plurality of arc segment steel bar positioning devices. The pier column fixing device has a frame structure for being sleeved on the pier column during steel bar positioning operation, and comprises two parallel long sides. The arc segment steel bar positioning device comprises a second circular rod and a plurality of third circular rods which are arranged in a vertical and spaced manner on a horizontal rod. The two ends of each long side of the pier column fixing device are provided with the arc segment steel bar positioning device. For each end of each long side, the end of the second circular rod of the arc segment steel bar positioning device is inserted into the end of the long side, and the second circular rod and the long side are located on the same straight line.

[0005] In some embodiments, the pier column fixing device comprises four first circular rods which are connected in sequence, and each adjacent two first circular rods are perpendicular to each other.

[0006] In some embodiments, the first circular rod comprises a first fixed rod, a first telescopic rod and a second telescopic rod. The first telescopic rod is arranged inside the first fixed rod, and the second telescopic rod is arranged inside the first telescopic rod.

[0007] In some embodiments, a hook is welded on the first fixed rod, the hook is vertically arranged on the first fixed rod, and the hook is provided with a telescopic structure.

[0008] In some embodiments, the first fixed rod is provided with a bubble level.

[0009] In some embodiments, the first connecting circular hole is arranged at the two ends of each long side of the pier column fixing device.

[0010] In some embodiments, the second circular rod is inserted into the first connecting circular hole.

[0011] In some embodiments, the second circular rod is provided with a plurality of second connecting circular holes at fixed intervals, and the bottom of the third circular rod is inserted into the second connecting circular hole.

[0012] In some embodiments, the third circular rod comprises a second fixed rod, a third telescopic rod and a fourth telescopic rod, the third telescopic rod is arranged inside the second fixed rod, the fourth telescopic rod is arranged inside the third telescopic rod, and the third telescopic rod and the fourth telescopic rod are provided with scales.

[0013] In some embodiments, the top of the second fixed rod and the third telescopic rod is provided with a bolt.

[0014] The technical scheme provided by the application has the beneficial effects that the positioning of the steel bars in the arc segment is solved, the tedious calculation of the coordinate position relationship of each point on each line is no longer needed, the structure of the device is adjusted through the model structure of the arc segment steel bar, the lofting and inspection during construction are facilitated, the manpower and time are saved, the work efficiency is greatly increased, and the construction precision is effectively ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Figure 1 A bridge pier arc segment steel bar positioning device provided by the embodiment of the application is shown in the structural schematic view.

[0017] In the figure: 1, pier; 2, second circular rod; 3, third circular rod; 4, first circular rod; 5, first fixed rod; 6, first telescopic rod; 7, second telescopic rod; 8, hook; 9, bubble level; 10, first connecting circular hole; 11, second connecting circular hole; 12, second fixed rod; 13, third telescopic rod; 14, fourth telescopic rod; 15, bolt. DETAILED DESCRIPTION

[0018] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort belong to the scope of the present application.

[0019] The bridge pier column arc segment steel bar positioning device provided by the embodiments of the present application can solve the problems of insufficient observation accuracy, dangerous high-altitude operation, low work efficiency, large on-site coordinate calculation workload, high capacity requirement, high resource requirement and easy delay of construction period.

[0020] Referring to Figure 1 The embodiments of the present application provide a bridge pier column arc segment steel bar positioning device, which comprises a pier column fixing device and a plurality of arc segment steel bar positioning devices. The pier column fixing device is in a frame structure and is used for being sleeved on a pier column 1 during steel bar positioning operation. The pier column fixing device comprises two parallel long sides. The arc segment steel bar positioning device comprises a second circular rod 2 and a plurality of third circular rods 3 which are vertically arranged on a horizontal rod in a spaced manner. The two ends of each long side of the pier column fixing device are provided with the arc segment steel bar positioning device. For each end of each long side, one end of the second circular rod 2 in the arc segment steel bar positioning device is inserted into the end of the long side, and the second circular rod 2 and the long side are located on the same straight line.

[0021] Compared with the prior art, the bridge pier column arc segment steel bar positioning device provided by the embodiments of the present application has the following advantages. The pier column fixing device is in a frame structure and is used for being sleeved on a pier column 1 during steel bar positioning operation. During steel bar positioning operation, the device of the present application is fixed as a whole on the bridge pier column, which ensures the stability of the device as a whole during operation and improves the accuracy of steel bar binding. The arc segment steel bar positioning device comprises a second circular rod 2 and a plurality of third circular rods 3 which are vertically arranged on a horizontal rod in a spaced manner. The length of the second circular rod 2 and the third circular rod 3 of the positioning device can be adjusted according to the structure diagram of the steel bar to be installed. Then, the construction can be carried out according to the positioning device. Compared with the prior art, the present application solves the problem that the steel bar is difficult to be positioned. The length of the rod of the positioning device can be directly used for setting out and checking, which saves manpower and time and greatly increases work efficiency while effectively ensuring construction accuracy.

[0022] As an optional embodiment, referring to Figure 1As shown, the pier column fixing device includes four first circular rods 4 connected in sequence, and each adjacent two first circular rods 4 are perpendicular to each other, and the four first circular rods 4 are arranged in a frame structure, which can well fit the shape of the pier column, so that the device as a whole can be fixed on the frame.

[0023] As an optional embodiment, see Figure 1 As shown, the first circular rod 4 includes a first fixed rod 5, a first telescopic rod 6 and a second telescopic rod 7, the first telescopic rod 6 is arranged in the inside of the first fixed rod 5, and the second telescopic rod 7 is arranged in the inside of the first telescopic rod 6, each first circular rod 4 is provided with two telescopic rods, and after being arranged in a frame structure, the length of each first circular rod 4 can be directly adjusted according to the length and width of the pier column to be installed during construction, which saves time and effort.

[0024] As an optional embodiment, see Figure 1 As shown, the first fixed rod 5 is welded with a hook 8, the hook 8 is vertically arranged on the first fixed rod 5, and the hook 8 is provided with a telescopic structure, the hook 8 is welded on the first fixed rod 5 in the first circular rod 4 structure, for hanging the pier column fixing device on the surface of the pier column 1, and the hook 8 is provided with a telescopic structure, which can be telescopic and rotary, so that the pier column fixing device can be more conveniently and quickly hung on the pier column 1, and four hooks 8 are hung at the same time, which can make the fixing of the pier column fixing device more stable.

[0025] As an optional embodiment, see Figure 1 As shown, the first fixed rod 5 is provided with a bubble level 9, the bubble level 9 can detect the inclination state of the first circular rod 4, and the inclination of each first circular rod 4 is adjusted by observing the bubble level 9 on each first circular rod 4, so that each first circular rod 4 is in a horizontal state, thereby achieving the purpose of keeping the entire pier column fixing device in a horizontal fixed state; at the same time, the bubble level 9 is adhered to the first fixed rod 5 by adhesive, which is convenient for dismounting or mounting from the first fixed rod 5, and since the bubble level 9 is a consumable with limited service life, this connection mode is convenient for the operator to replace the bubble level 9 at any time.

[0026] As an optional embodiment, see Figure 1 As shown, the two ends of each long side of the pier column fixing device are provided with a first connecting circular hole 10, the first connecting circular hole 10 is used for connecting with the second circular rod 2, and a clamping groove is arranged in the inside of the first connecting circular hole 10.

[0027] As an optional embodiment, see Figure 1 As shown, the second circular rod 2 is inserted into the first connecting circular hole 10, and the shape of the clamping groove in the inside of the first connecting circular hole 10 is matched with the end of the second circular rod 2, so that the insertion connection is more stable.

[0028] As an optional embodiment, refer to Figure 1 As shown in the figure, a plurality of second connecting round holes 11 are arranged on the second circular rod 2 at fixed intervals, and the bottom of the third circular rod 3 is inserted into the second connecting round hole 11. The interval distance of the second connecting round hole 11 is set to 20 cm.

[0029] As an optional embodiment, refer to Figure 1 As shown in the figure, the third circular rod 3 includes a second fixed rod 12, a third telescopic rod 13 and a fourth telescopic rod 14. The third telescopic rod 13 is arranged inside the second fixed rod 12, and the fourth telescopic rod 14 is arranged inside the third telescopic rod 13. The third telescopic rod 13 and the fourth telescopic rod 14 are provided with scales. According to the design drawing of the arc-shaped segmental reinforcement to be installed, before the arc-shaped segmental reinforcement is installed, the length of each third circular rod 3 is adjusted according to the scales of the telescopic rods of the third circular rod 3, so as to form the approximate shape of the arc-shaped segmental reinforcement. The baseline of the invisible structure is displayed, the correctness of the reinforcement installation can be positioned and checked, and the time for measurement and lofting is saved.

[0030] As an optional embodiment, refer to Figure 1 As shown in the figure, the top of the second fixed rod 12 and the third telescopic rod 13 is provided with a bolt 15. After the third circular rod 3 is determined and extended, the length of the third circular rod 3 can be fixed by the bolt 15, or after the arc-shaped segmental reinforcement installation operation is completed, the third circular rod 3 can be retracted by unscrewing the bolt 15.

[0031] The specific implementation process of the bridge pier column arc-shaped segmental reinforcement positioning device in the embodiment of the application is as follows:

[0032] Before the arc segment reinforcing bar installation operation starts, four first circular rods 4 are connected together to form a frame structure of the pier column fixing device, the length of each first circular rod 4 is adjusted according to the length and width of the pier column 1 in actual operation, the pier column fixing device is stably fixed on the pier column 1 through the hooks 8 on each first circular rod 4; after the pier column fixing device is fixed, the third circular rod 3 is inserted into the second connecting circular hole 11 on the second circular rod 2, thereby combining to form the arc segment reinforcing bar positioning device, the second circular rods 2 of the four arc segment reinforcing bar positioning devices are respectively inserted into the first connecting circular holes 10 at both ends of each long side of the pier column fixing device, the existence of the clamping grooves in the first connecting circular holes 10 and the second circular rods 2 makes the arc segment reinforcing bar positioning device and the pier column fixing device stably connected, then according to the structural design drawing of the arc segment reinforcing bar to be installed, the length of each third circular rod 3 in the arc segment reinforcing bar positioning device is adjusted according to the scale on the telescopic rod in the third circular rod 3, and each component of the third circular rod 3 is fixed by the bolt 15, so that the structural baseline of the arc segment reinforcing bar to be installed is obtained, and the arc segment reinforcing bar installation operation is performed according to the third circular rod 3.

[0033] In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0034] It should be noted that in the present application, relational terms such as "first" and "second" and the like are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitation, the element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article or device including the element.

[0035] The foregoing detailed description of the application has been presented for purposes of illustration and description. Various modifications and changes can be made to these embodiments without departing from the spirit and scope of the application. It is intended that the scope of the application should not be limited by the particular representative embodiments described above. Rather, the general scope of the application is to be determined by the appended claims and their equivalents.

Claims

1. A bridge pier column arc segment steel bar positioning device, characterized in that, The application relates to a pier column fixing device which is in a frame structure and is used for sleeving a pier column (1) when reinforcing bar positioning work is performed, and the pier column fixing device comprises two parallel long sides. The pier column fixing device comprises four first circular rods (4) which are sequentially connected, and every two adjacent first circular rods (4) are perpendicular to each other. The third circular rod (3) comprises a second fixed rod (12), a third telescopic rod (13) and a fourth telescopic rod (14), the third telescopic rod (13) is arranged in the second fixed rod (12), the fourth telescopic rod (14) is arranged in the third telescopic rod (13), and the third telescopic rod (13) and the fourth telescopic rod (14) are provided with scales. The first circular rod (4) comprises a first fixed rod (5), a first telescopic rod (6) and a second telescopic rod (7), the first telescopic rod (6) is arranged in the first fixed rod (5), and the second telescopic rod (7) is arranged in the first telescopic rod (6). The top of the second fixed rod (12) and the third telescopic rod (13) is provided with a bolt (15). The length of each third circular rod (3) in the arc-shaped reinforcing bar positioning device is adjusted, and each component of the third circular rod (3) is fixed through the bolt (15), so that the structure baseline of the arc-shaped reinforcing bar to be installed is obtained. The first fixed rod (5) is provided with a hook (8), the hook (8) is vertically arranged on the first fixed rod (5), and the hook (8) is provided with a telescopic structure. The first fixed rod (5) is provided with a level bubble (9).

2. The device for positioning the reinforcing bars of the curved section of a bridge pier column according to claim 1, characterized in that: The two ends of each long side of the pier column fixing device are provided with a first connecting circular hole (10).

3. A device for positioning reinforcement in an arc segment of a bridge pier column according to claim 2, wherein: The second circular rod (2) is arranged in the first connecting circular hole (10).

4. The device for positioning reinforcement bars in an arc segment of a bridge pier column according to claim 1, characterized in that: The second circular rod (2) is provided with a plurality of second connecting circular holes (11) at fixed intervals, and the bottom of the third circular rod (3) is arranged in the second connecting circular hole (11).

5. A device for positioning reinforcement in an arc segment of a bridge pier according to claim 4, wherein: ​ 6. A device for positioning reinforcement in an arc segment of a bridge pier according to claim 5, wherein: ​

Images