Fabricated pier embedded part positioning device

Abstract

The utility model provides an assembly type pier embedded part positioning device. The assembly type pier embedded part positioning device comprises a moulding bed framework, a connecting device, a centering device, a horizontal device and a locking device. The shape of the moulding bed framework is the same as the shape formed by the positions of pier column steel bars, and reserved holes matched with the positions of the pier column steel bars are formed in the moulding bed framework. The forming die framework is manufactured according to the position data of the embedded steel bars in the drawing, and the reserved holes are formed in the forming die framework according to the positions of the steel bars; the center plate is erected in the center of the moulding bed framework, a center hole is formed in the center of the center plate to install the positioning bolt, a hole is formed in the top of the positioning bolt to install the laser pen for centering, and accuracy is high; the reinforcing steel bars are locked through the locking devices, the forming die frameworks of the multiple piers are connected through the connecting devices, meanwhile, the positioning efficiency is higher, leveling is conducted at any time through the horizontal device, and convenience and rapidness are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pier embedded part positioning, in particular to an assembled pier embedded part positioning device. Background Art

[0002] In 2013, the General Office of the State Council forwarded the notice of the National Development and Reform Commission and the Ministry of Housing and Urban-Rural Development on the green building action plan (Guobanfa

[2013] No. 1), and began to "promote the industrialization of construction" from the national policy level. "Accelerating the development of prefabrication and assembly technology for construction projects and improving the level of integration of building industrialization technology" became important goals for the development of national green buildings, and the development of prefabricated bridges was further accelerated. my country has also begun to gradually adopt prefabricated piers in the construction of cross-sea bridge approach bridges, urban viaducts and other bridges, such as the East China Sea Bridge, Hangzhou Bay Bridge, Hong Kong-Zhuhai-Macao Bridge, Shanghai S6 Highway Project, etc. However, the position of the embedded steel bars of the pier is a necessary factor to control the qualified installation of prefabricated piers. The existing technology usually adopts the following three methods:

[0003] 1. Measure and locate with a ruler. Use a triangle ruler to locate the steel bar position according to the center position of the pier.

[0004] 2. Total station positioning: use the total station to locate the positions of steel bars one by one.

[0005] 3. Use a simple tire frame for positioning, make a simple tire frame, fix the position of the tire frame according to the center position of the pier, and use the preset holes in the tire frame to tighten the bolts to fix the steel bars.

[0006] Disadvantages of the prior art 1 solution: large measurement error and inaccurate positioning, which have a greater impact on the later pier column installation.

[0007] Disadvantages of the existing technology 2: slow working efficiency, time-consuming and laborious, increased investment in measurement engineers, and not conducive to large-scale promotion.

[0008] Disadvantages of the prior art solution 3: the horizontal position of the tire frame is difficult to determine, which may easily lead to the overall tilt of the steel bars; the bolts used to fix the steel bars may easily deviate from the axis, resulting in a large error.

[0009] Therefore, there is a need for a prefabricated pier embedded part positioning device that can be leveled, positioned and self-fixed on the pier steel bars. Utility Model Content

[0010] The embodiment of the utility model provides a positioning device for prefabricated bridge pier embedded parts, which can achieve the purpose of leveling, positioning and self-fixing on the bridge pier steel bars, thereby improving the position accuracy of the pre-embedded steel bars.

[0011] In order to overcome the above technical problems, according to an embodiment of the utility model, a prefabricated pier embedded component positioning device is provided, comprising:

[0012] A mold frame; the shape of the mold frame is the same as the shape formed by the position of the pier column reinforcement, and the mold frame is provided with reserved holes that match the position of the pier column reinforcement;

[0013] A connecting device connecting two adjacent tire mold frames;

[0014] A centering device is arranged on the tire mold frame; the centering device comprises a center plate mounted at the center of the tire mold frame, the center plate is provided with a center hole, a positioning bolt is threadedly connected to the center of the center hole, and a laser pen is arranged at the top center of the positioning bolt;

[0015] A horizontal device disposed on the tire mold frame and the connecting device; and

[0016] A locking device is arranged in the reserved hole.

[0017] In some embodiments, the tire mold frame includes an upper panel, a lower panel and a patch plate, and the patch plate is arranged between the upper panel and the lower panel.

[0018] In some embodiments, the fixing plate is connected to the upper panel and the lower panel by welding.

[0019] In some embodiments, the locking device includes a sleeve and a clip, wherein the sleeve is fixed to the lower side of the reserved hole with the large hole of the sleeve facing downward, and the clip is arranged on the pier column reinforcement.

[0020] In some embodiments, the locking device further includes a connecting pipe, which is disposed between the upper panel and the lower panel and corresponds to the reserved hole.

[0021] In some embodiments, the connecting device includes a left connecting frame, a right connecting frame and a connecting plate, and the left connecting frame and the right connecting frame are respectively connected to the left and right tire mold frames; the left connecting frame is provided with a left connecting hole, and the right connecting frame is provided with a right connecting hole, and the connecting plate is connected to the left connecting hole and the right connecting hole by bolts.

[0022] In some embodiments, the left connecting frame is provided with a plurality of the left connecting holes, which are arranged laterally at intervals; the right connecting frame is provided with a plurality of the right connecting holes, which are arranged laterally at intervals.

[0023] In some embodiments, the center plate is connected to the diagonal sides of the tire mold frame through a center frame.

[0024] The technical solution provided by the embodiment of the utility model may include the following beneficial effects:

[0025] The utility model manufactures a formwork skeleton according to the position data of the embedded steel bars in the drawing, and opens reserved holes on the formwork skeleton according to the positions of the steel bars; a center plate is erected in the center of the formwork skeleton, a center hole is opened at the center position of the center plate to install a positioning bolt, and a hole is opened on the top of the positioning bolt to install a laser pen for centering with high accuracy; the steel bars are locked by a locking device, and the formwork skeletons of multiple piers are connected by a connecting device and the positioning efficiency is higher at the same time, and a horizontal device is arranged for leveling at any time, which is convenient and quick.

[0026] It should be understood that the above general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present utility model, and together with the description, are used to explain the principles of the present utility model.

[0028] Figure 1 The figure is a schematic top view of a prefabricated bridge pier embedded component positioning device according to an exemplary embodiment.

[0029] Figure 2 It is a schematic side view of a tire mold frame with a connecting tube removed according to an exemplary embodiment.

[0030] Figure 3 It is a schematic diagram of the structure of the end heads of the left connecting frame and the right connecting frame according to an exemplary embodiment.

[0031] Figure 4 The figure is a schematic diagram showing the cooperation between a positioning bolt and a laser pen according to an exemplary embodiment.

[0032] In the figure, 1, tire mold frame; 101, upper panel; 102, lower panel; 103, gusset plate;

[0033] 2. Reserve holes;

[0034] 3. Connecting device; 301. Left connecting frame; 302. Right connecting frame; 303. Connecting plate; 304. Left connecting hole; 305. Right connecting hole;

[0035] 4. Centering device; 401. Center plate; 402. Center hole; 403. Positioning bolt; 404. Laser pen; 405. Center frame;

[0036] 5. Horizontal device; 6. Locking device; 601. Sleeve; 602. Clip; 603. Connecting pipe. DETAILED DESCRIPTION

[0037] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0038] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0039] In the description of the present invention, unless otherwise clearly specified and limited, if the term "connection" or the like appears to indicate the connection relationship between components, the term should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two components or the interaction relationship between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] like Figure 1-4 As shown, the utility model provides a positioning device for embedded parts of assembled bridge piers, and some specific embodiments are described below. One of the positioning devices for embedded parts of assembled bridge piers includes a mold frame 1, the shape of the mold frame 1 is the same as the shape formed by the position of the pier column steel bars, the mold frame 1 includes an upper panel 101, a lower panel 102 and a gusset plate 103, the gusset plate 103 is arranged between the upper panel 101 and the lower panel 102, more specifically, the upper panel 101 and the lower panel 102 are made of δ=6mm steel plate, the gusset plate 103 is made of δ=12mm steel plate, the gusset plate 103 is generally arranged every 40cm or so, and the gusset plate 103 is welded to the upper panel 101 and the lower panel 102, so that the formed mold frame 1 is more stable. The formed formwork frame 1 is provided with reserved holes 2 matching the positions of the pier column reinforcement bars, which penetrate the upper panel 101 and the lower panel 102 and are used to pass the pier column reinforcement bars and limit the positions of the pier column reinforcement bars, so that after pouring, the positions of the pier column reinforcement bars are accurate, making the pier column positioning more accurate.

[0041] When multiple piers are constructed, a connecting device 3 is connected between two adjacent formwork frames 1. The connecting device 3 includes a left connecting frame 301, a right connecting frame 302 and a connecting plate 303. The left connecting frame 301 and the right connecting frame 302 are respectively connected to the left and right formwork frames 1. A left connecting hole 304 is provided on the left connecting frame 301, and a right connecting hole 305 is provided on the right connecting frame 302. The connecting plate 303 is connected to the left connecting hole 304 and the right connecting hole 305 by bolts, so as to realize the connection between the left connecting frame 301 and the right connecting frame 302, thereby achieving the purpose of connecting two adjacent formwork frames 1 together. In order to adjust the distance between two adjacent tire mold frames 1 and facilitate the simultaneous centering of the two tire mold frames 1, a plurality of left connecting holes 304 are opened on the left connecting frame 301, and the plurality of left connecting holes 304 are arranged horizontally at intervals, and a plurality of right connecting holes 305 are opened on the right connecting frame 302, and the plurality of right connecting holes 305 are arranged horizontally at intervals. In this way, the connecting plate 303 can select different left connecting holes 304 and right connecting holes 305 for bolt connection, thereby achieving the purpose of adjusting the distance between two adjacent tire mold frames 1.

[0042] In order to facilitate the centering of the tire mold frame 1, a centering device 4 is installed on the tire mold frame 1. Specifically, the centering device 4 includes a center plate 401 erected at the center position of the tire mold frame 1. More specifically, the center plate 401 is connected to the tire mold frame 1 by diagonal welding through a center frame 405 to ensure the stability of the connection between the center plate 401 and the tire mold frame 1. After measuring the center position of the center plate 401, a center hole 402 is opened at the center position of the center plate 401, the inner wall of the center hole 402 is tapped, and a positioning bolt 403 is connected to the inner thread of the center hole 402. A laser pen 404 is installed at the center of the top of the positioning bolt 403 through a lathe opening, so as to ensure that the laser pen 404 is located at the center position of the tire mold frame 1, and the centering by the laser pen 404 is more accurate.

[0043] A horizontal device 5 is installed on the tire mold frame 1 and the connecting device 3. The horizontal device 5 adopts a high-precision bubble tube and is installed on the tire mold frame 1 and the connecting device 3 by bolts. It is distributed in several positions to ensure that the horizontal state of the tire mold frame 1 and the connecting device 3 can be better displayed.

[0044] The locking device 6 is installed in the reserved hole 2. In this specific embodiment, the locking device 6 includes a sleeve 601 and a clip 602. The sleeve 601 is fixed on the lower side of the reserved hole 2, and the large hole of the sleeve 601 faces downward. The clip 602 is set on the pier column reinforcement. The locking device 6 also includes a connecting pipe 603, which is welded between the upper panel 101 and the lower panel 102 and corresponds to the reserved hole 2. When in use, the clip 602 is installed on the pier reinforcement, and then the upper end of the pier reinforcement is inserted into the sleeve 601 and the connecting pipe 603, and the clip 602 enters the sleeve 601. The clip 602 is sleeved on the sleeve 601 by the deadweight of the formwork frame 1 to be fixed. In this way, the fixing of the pier reinforcement is completed, and after adjusting the level and centering of the formwork frame 1, pouring is carried out, and the position of the pier reinforcement is accurately cast and fixed.

[0045] Those skilled in the art will readily appreciate other embodiments of the present invention after considering the specification and practicing the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present invention, which follow the general principles of the present invention and include common knowledge or customary technical means in the art that are not disclosed in the present invention. The specification and examples are to be regarded as exemplary only, and the true scope and spirit of the present invention are indicated by the following claims.

[0046] It should be understood that the present invention is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A prefabricated bridge pier embedded parts positioning device, characterized in that: include: A formwork frame (1); the shape of the formwork frame (1) is the same as the shape formed by the positions of the pier column reinforcement bars, and the formwork frame (1) is provided with reserved holes (2) that match the positions of the pier column reinforcement bars; A connecting device (3) for connecting two adjacent tire mold frames (1); A centering device (4) is arranged on the tire mold frame (1); the centering device (4) comprises a center plate (401) erected at the center of the tire mold frame (1), the center plate (401) is provided with a center hole (402), a positioning bolt (403) is internally threadedly connected to the center hole (402), and a laser pen (404) is arranged at the center of the top of the positioning bolt (403); A horizontal device (5) arranged on the tire mold frame (1) and the connecting device (3); and A locking device (6) is arranged in the reserved hole (2).

2. The prefabricated bridge pier embedded parts positioning device according to claim 1, characterized in that: The tire mold frame (1) comprises an upper panel (101), a lower panel (102) and a gusset plate (103), wherein the gusset plate (103) is arranged between the upper panel (101) and the lower panel (102).

3. The prefabricated bridge pier embedded parts positioning device according to claim 2, characterized in that: The gusset plate (103) is connected to the upper panel (101) and the lower panel (102) by welding.

4. The assembly type pier embedded parts positioning device according to claim 2, characterized in that: The locking device (6) comprises a sleeve (601) and a clip (602), wherein the sleeve (601) is fixed on the lower side of the reserved hole (2) with the large hole of the sleeve (601) facing downward, and the clip (602) is arranged on the pier column reinforcement.

5. The assembly type pier embedded parts positioning device according to claim 4, characterized in that: The locking device (6) further comprises a connecting pipe (603), wherein the connecting pipe (603) is arranged between the upper panel (101) and the lower panel (102) and corresponds to the reserved hole (2).

6. The assembly type pier embedded parts positioning device according to claim 1, characterized in that: The connecting device (3) comprises a left connecting frame (301), a right connecting frame (302) and a connecting plate (303); the left connecting frame (301) and the right connecting frame (302) are respectively connected to the left and right tire mold frames (1); a left connecting hole (304) is provided on the left connecting frame (301), a right connecting hole (305) is provided on the right connecting frame (302), and the connecting plate (303) is connected to the left connecting hole (304) and the right connecting hole (305) by bolts.

7. The prefabricated bridge pier embedded parts positioning device according to claim 6, characterized in that: The left connecting frame (301) is provided with a plurality of left connecting holes (304), and the plurality of left connecting holes (304) are arranged at intervals in the transverse direction; the right connecting frame (302) is provided with a plurality of right connecting holes (305), and the plurality of right connecting holes (305) are arranged at intervals in the transverse direction.

8. The prefabricated bridge pier embedded parts positioning device according to claim 1, characterized in that: The center plate (401) is connected to the diagonal portion of the tire mold frame (1) via a center frame (405).

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