Precise positioning device for binding of beam cover steel bars of prefabricated box beam
By designing a precise positioning device for the binding of precast box girder reinforcement, the problems of laborious handling and uneven distribution of reinforcement in traditional binding construction have been solved, achieving precise positioning and leveling, and improving construction progress and quality.
Patent Information
- Application Number
- CN202520255550.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Traditional precast box girder construction, which involves binding steel bars on the girder casting platform, suffers from problems such as laborious handling of semi-finished steel bars, low pass rate of protective layer, poor steel bar shape, and uneven spacing, which limit the construction progress.
Design a precision positioning device for tying reinforcing bars of precast box girder cap, including a support frame, a first limiting steel strip and a second limiting steel strip, and set a first positioning port and a second positioning port for precise positioning of reinforcing bar tying, and ensure the flatness of the cap by adjusting the leveling rod.
It enables precise positioning and leveling of the reinforcing bars in precast box girders, improving construction efficiency, reducing the time for later adjustments, and enhancing the pass rate of the protective layer and the uniformity of the reinforcing bar layout.
Smart Images
Figure CN223657291U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to prefabricated box girder reinforcement binding construction technical field, concretely relates to a kind of prefabricated box girder beam cover reinforcement binding accurate positioning device. BACKGROUND
[0002] Reinforcement binding construction in box girder construction, as important control procedure in prefabricated box girder, traditional prefabricated box girder reinforcement binding is directly constructed on beam bed, there is semi-finished product reinforcement laborious, protection layer qualified rate is low, reinforcement linear difference, spacing is uneven etc., later adjustment occupies more time, greatly restricts prefabricated box girder construction progress. UTILITARIAN CONTENT
[0003] The utility model provides a kind of prefabricated box girder beam cover reinforcement binding accurate positioning device to solve one or several technical problems existing in prior art.
[0004] The technical scheme that the utility model solves above-mentioned technical problem is as follows: a kind of prefabricated box girder beam cover reinforcement binding accurate positioning device, including support frame, first limit steel strip and second limit steel strip, the board face of first limit steel strip and the board face of second limit steel strip are vertically arranged, first limit steel strip and second limit steel strip are all along front-back direction extension arrangement and are fixed on the support frame, first limit steel strip is opened in multiple first positioning ports, and the first positioning port is opened in multiple second positioning ports on second limit steel strip, multiple first positioning ports are sequentially equidistantly arranged along the length direction of first limit steel strip, multiple second positioning ports are sequentially equidistantly arranged along the length direction of second limit steel strip, multiple first positioning ports and multiple second positioning ports are arranged in one-to-one correspondence in left-right direction.
[0005] The prefabricated box girder beam cover reinforcement binding accurate positioning device of the utility model, by setting first positioning port and second positioning port, can be positioned by being set in corresponding positioning port, and it is convenient to accurately bind reinforcement.
[0006] On the basis of above-mentioned technical scheme, the utility model can also be improved as follows.
[0007] Further, the bottom of the side surface of the first limit steel strip is provided with first leveling rod arranged in front and back, the bottom of the side surface of the second limit steel strip is provided with second leveling rod arranged in front and back, and the upper surface of the first leveling rod and the upper surface of the second leveling rod are located on the same horizontal plane.
[0008] The beneficial effects of the above further scheme are: by setting first leveling rod and second leveling rod, it is convenient to level prefabricated box girder beam cover.
[0009] Further, the first leveling rod and the second leveling rod are both rectangular tubes.
[0010] Further, the first leveling rod is arranged on one side of the first limiting steel strip close to the second limiting steel strip, and the second leveling rod is arranged on one side of the second limiting steel strip close to the first limiting steel strip.
[0011] Further, the support frame comprises a plurality of frame bodies, the plurality of frame bodies are arranged in sequence and spaced apart in the front-rear direction, the first limiting steel strip is fixed on the plurality of frame bodies, and the second limiting steel strip is fixed on the plurality of frame bodies.
[0012] Further, the frame body comprises a horizontal rod and at least two vertical rods, upper ends of the at least two vertical rods are fixedly connected with the horizontal rod, and lower ends of the at least two vertical rods are supported on the ground; the first limiting steel strip and the second limiting steel strip are both fixed on the horizontal rods of the plurality of frame bodies.
[0013] Further, the support frame is further provided with a third leveling rod and a fourth leveling rod arranged in the front-rear direction, the third leveling rod is arranged on the plurality of frame bodies outside the first limiting steel strip, and the fourth leveling rod is arranged on the plurality of frame bodies outside the second limiting steel strip.
[0014] Further, the third leveling rod is a first angle steel leveling rod, and the fourth leveling rod is a second angle steel leveling rod.
[0015] Further, the opening direction of the first angle steel leveling rod and the opening direction of the second angle steel leveling rod are oppositely arranged.
[0016] Further, the support frame is further provided with a fifth leveling rod arranged in the front-rear direction, and the fifth leveling rod is arranged on the support frame between the first limiting steel strip and the second limiting steel strip. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a perspective view of the prefabricated box girder cover steel bar binding precise positioning device.
[0018] In the drawings, the components represented by the respective reference numerals are listed as follows:
[0019] 1, first limiting steel strip; 11, first positioning port; 2, second limiting steel strip; 21, second positioning port; 3, horizontal rod; 31, vertical rod; 32, third leveling rod; 33, fourth leveling rod; 34, fifth leveling rod. DETAILED DESCRIPTION
[0020] The principles and characteristics of the present application are described below in conjunction with the drawings, and the examples are only used to explain the present application and are not used to limit the scope of the present application.
[0021] As Figure 1 shown, the prefabricated box girder cover steel bar binding precision positioning device of the embodiment comprises a support frame, a first limiting steel strip 1 and a second limiting steel strip 2, the plate surface of the first limiting steel strip 1 and the plate surface of the second limiting steel strip 2 are vertically arranged, the first limiting steel strip 1 and the second limiting steel strip 2 are arranged and fixed on the support frame along the front-rear direction, a plurality of first positioning openings 11 are formed on the first limiting steel strip 1, the first positioning openings 11 are upward and left-right through, a plurality of second positioning openings 21 are formed on the second limiting steel strip 2, the second positioning openings 21 are upward and left-right through, the plurality of first positioning openings 11 are arranged in sequence and at equal intervals along the length direction of the first limiting steel strip 1, the plurality of second positioning openings 21 are arranged in sequence and at equal intervals along the length direction of the second limiting steel strip 2, and the plurality of first positioning openings 11 and the plurality of second positioning openings 21 are arranged in one-to-one correspondence in the left-right direction.
[0022] A preferred scheme of the embodiment is that a first leveling rod extending forward and backward is arranged on one side of the first limiting steel strip 1, a second leveling rod extending forward and backward is arranged on one side of the second limiting steel strip 2, and the upper surfaces of the first leveling rod and the second leveling rod are located on the same horizontal plane. By arranging the first leveling rod and the second leveling rod, the prefabricated box girder cover can be leveled conveniently.
[0023] As Figure 1 shown, the first leveling rod and the second leveling rod of the embodiment are rectangular tubes.
[0024] As Figure 1 shown, the first leveling rod of the embodiment is arranged on one side of the first limiting steel strip 1 close to the second limiting steel strip 2, and the second leveling rod is arranged on one side of the second limiting steel strip 2 close to the first limiting steel strip 1.
[0025] As Figure 1 shown, the support frame of the embodiment comprises a plurality of frame bodies, the plurality of frame bodies are arranged in sequence and at intervals along the front-rear direction, the first limiting steel strip 1 is fixed on the plurality of frame bodies, and the second limiting steel strip 2 is fixed on the plurality of frame bodies.
[0026] As Figure 1 shown, the frame body of the embodiment comprises a horizontal rod 3 and at least two vertical rods 31, the upper ends of the at least two vertical rods 31 are fixedly connected with the horizontal rod 3 perpendicularly, and the lower ends of the at least two vertical rods 31 are supported on the ground; the first limiting steel strip 1 and the second limiting steel strip 2 are fixed on the horizontal rods of the plurality of frame bodies. Specifically, two vertical rods 31 can be arranged, and the two vertical rods 31 and the horizontal rod 3 form a π-shaped support structure.
[0027] As Figure 1As shown, the support frame of the embodiment is also provided with a third leveling rod 32 and a fourth leveling rod 33 arranged in front and back extension, the third leveling rod 32 is arranged on the plurality of frame bodies outside the first limiting steel strip 1, and the fourth leveling rod 33 is arranged on the plurality of frame bodies outside the second limiting steel strip 2.
[0028] As shown in the drawings, Figure 1 The third leveling rod 32 of the embodiment is a first angle steel leveling rod, and the fourth leveling rod 33 is a second angle steel leveling rod.
[0029] As shown in the drawings, Figure 1 The opening direction of the first angle steel leveling rod and the opening direction of the second angle steel leveling rod are oppositely arranged.
[0030] As shown in the drawings, Figure 1 The support frame of the embodiment is also provided with a fifth leveling rod 34 arranged in front and back extension, and the fifth leveling rod 34 is located on the support frame between the first limiting steel strip 1 and the second limiting steel strip 2.
[0031] The prefabricated box girder cover steel bar binding precise positioning device of the embodiment can set the prefabricated box girder cover in the corresponding positioning port for positioning, and facilitate precise binding of the steel bar.
[0032] In the description of the utility model, it is understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, structure and operation, therefore it cannot be understood as a limitation of the utility model.
[0033] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.
[0034] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be the communication of two element internals or the interaction of two elements, unless another definite limitation.For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0035] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly contacted through intermediate medium.Moreover, the first feature "over", "above" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or just indicates that the horizontal height of the first feature is higher than that of the second feature.The first feature "under", "below" and "on" the second feature can be that the first feature is directly below or obliquely below the second feature, or just indicates that the horizontal height of the first feature is less than that of the second feature.
[0036] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model.In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of different embodiments or examples without contradiction.
[0037] Although the embodiments of the utility model have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the utility model, and the skilled in the art can change, modify, replace and modify the above embodiments within the scope of the utility model.
Claims
1. A precise positioning device for tying reinforcing bars of a precast box girder cap, characterized in that, The device includes a support frame, a first limiting steel strip, and a second limiting steel strip. Both the surface of the first limiting steel strip and the surface of the second limiting steel strip are arranged vertically. Both the first limiting steel strip and the second limiting steel strip extend in the front-back direction and are fixed on the support frame. The first limiting steel strip has multiple first positioning holes with upward openings and extending in both directions. The second limiting steel strip has multiple second positioning holes with upward openings and extending in both directions. The multiple first positioning holes are arranged at equal intervals along the length direction of the first limiting steel strip, and the multiple second positioning holes are arranged at equal intervals along the length direction of the second limiting steel strip. The multiple first positioning holes and the multiple second positioning holes are arranged in a one-to-one correspondence in the left-right direction.
2. The precise positioning device for tying reinforcing bars of a precast box girder cap according to claim 1, characterized in that, The bottom side of the first limiting steel strip is provided with a first leveling rod extending forward and backward, and the bottom side of the second limiting steel strip is provided with a second leveling rod extending forward and backward. The upper surfaces of the first leveling rod and the upper surfaces of the second leveling rod are located on the same horizontal plane.
3. The precise positioning device for tying reinforcing bars of a precast box girder cap according to claim 2, characterized in that, Both the first leveling rod and the second leveling rod are rectangular tubes.
4. The precise positioning device for tying reinforcing bars of a precast box girder cap according to claim 2, characterized in that, The first leveling rod is disposed on the side of the first limiting steel strip near the second limiting steel strip, and the second leveling rod is disposed on the side of the second limiting steel strip near the first limiting steel strip.
5. The precise positioning device for tying reinforcing bars of a precast box girder cap according to claim 1, characterized in that, The support frame includes multiple frames, which are arranged at intervals along the front-to-back direction. The first limiting steel strip is fixed on the multiple frames, and the second limiting steel strip is fixed on the multiple frames.
6. The precise positioning device for tying reinforcing bars of a precast box girder cap according to claim 5, characterized in that, The frame includes horizontal bars and at least two vertical bars. The upper ends of the at least two vertical bars are fixedly connected to the horizontal bars vertically, and the lower ends of the at least two vertical bars are supported on the ground. The first limiting steel strip and the second limiting steel strip are both fixed to the horizontal bars of the multiple frames.
7. The precise positioning device for tying reinforcing bars of a precast box girder cap according to claim 5, characterized in that, The support frame is also provided with a third leveling rod and a fourth leveling rod that extend forward and backward. The third leveling rod is set on multiple frames outside the first limiting steel strip, and the fourth leveling rod is set on multiple frames outside the second limiting steel strip.
8. The precise positioning device for tying reinforcing bars of a precast box girder cap according to claim 7, characterized in that, The third leveling rod is the first angle steel leveling rod, and the fourth leveling rod is the second angle steel leveling rod.
9. The precise positioning device for tying reinforcing bars of a precast box girder cap according to claim 8, characterized in that, The opening directions of the first angle steel leveling rod and the second angle steel leveling rod are arranged opposite to each other.
10. A precise positioning device for tying reinforcing bars of a precast box girder cap according to any one of claims 1 to 9, characterized in that, The support frame is also provided with a fifth leveling rod that extends forward and backward, and the fifth leveling rod is located on the support frame between the first limiting steel strip and the second limiting steel strip.