Vertical reinforcing steel bar positioning device based on bridge longitudinal slope and using method of vertical reinforcing steel bar positioning device

Abstract

The invention provides a vertical reinforcing steel bar positioning device based on a bridge longitudinal slope and a using method thereof.The vertical reinforcing steel bar positioning device comprises a support assembly detachably connected through a first connecting piece, the support assembly is detachably connected with a reinforcing steel bar positioning assembly through a second connecting piece, and the reinforcing steel bar positioning assembly comprises a positioning plate; the positioning plate is provided with a plurality of notches used for being connected with reinforcing steel bars in a clamped mode, and the notches move to the position over the reserved reinforcing steel bars through the moving assembly. According to the invention, all the components are assembled, so that the device is convenient to mount and dismount, small in size and convenient to recycle; the distance between the notches can be customized according to needs, the distance between the vertical steel bars is controlled through the notches, the uniformity between the steel bars is guaranteed, manual measurement is not needed, errors are reduced, and the working efficiency is improved; the whole device is placed in the bridge direction when used, the longitudinal slope of the bridge can be balanced by adjusting the length of the second connecting piece, and the levelness of the positioning plate is guaranteed. Meanwhile, a plurality of vertical steel bars can be positioned, the working efficiency is high, the mounting precision is high, and the construction quality is guaranteed.

Description

Technical Field

[0001] The invention belongs to the technical field of steel bar positioning, and in particular is a vertical steel bar positioning device based on the longitudinal slope of a bridge and a use method thereof. Background Art

[0002] As an important transportation hub, bridges have complex structures and high safety requirements. In bridge construction, the positioning of vertical steel bars is a key link to ensure the stability and safety of bridge structures. Especially when the longitudinal slope of the bridge is large, the positioning of vertical steel bars is more difficult, and more accurate and reliable positioning devices are required to ensure construction quality and safety.

[0003] Traditional methods of vertical steel bar positioning mostly rely on manual operations, such as using measuring tools to mark and manually adjusting the position of steel bars. These methods are not only inefficient, but also easily affected by human factors, resulting in inaccurate positioning. Especially when the longitudinal slope of the bridge is large, traditional methods are more difficult to ensure accurate positioning of steel bars.

[0004] Therefore, how to improve the installation accuracy and quality of vertical steel bars while ensuring work efficiency has become a difficult problem that needs to be solved urgently in the construction industry.

[0005] It should be particularly noted that the above technical information is only intended to deepen the understanding of the overall background technology of the present invention, and should not be regarded as admitting or implying in any form that the above technical information constitutes the prior art already known to those skilled in the art. Summary of the invention

[0006] In view of the deficiencies in the above-mentioned background technology, the present invention proposes a vertical steel bar positioning device based on the longitudinal slope of the bridge, which solves the problem of inaccurate positioning and low work efficiency during the installation of vertical steel bars with the longitudinal slope of the bridge, thus leading to poor quality of vertical steel bar installation.

[0007] The technical solution of this application is: A vertical steel bar positioning device based on the longitudinal slope of a bridge comprises a bracket assembly detachably connected by a connector 1, the bracket assembly detachably connected to a steel bar positioning assembly by a connector 2, the steel bar positioning assembly comprises a positioning plate, the positioning plate is provided with a plurality of notches for engaging with the steel bars, the notches are moved to the top of the reserved steel bars by a moving assembly. In the present invention, all components are assembled, which is convenient for installation and disassembly, and the volume of each component is small, which is convenient for turnover; the spacing between the notches can be customized according to needs, and the spacing of the vertical steel bars is controlled by the notches to ensure the uniformity between the steel bars, without manual measurement, reducing errors and improving work efficiency; the whole device is placed along the bridge direction when in use, and the longitudinal slope of the bridge is balanced by adjusting the length of the connector 2 to ensure the horizontality of the positioning plate; multiple vertical steel bars can be positioned at the same time, with high work efficiency, high installation accuracy and guaranteed construction quality.

[0008] Furthermore, two groups of the steel bar positioning components are arranged in an upper and lower manner, the notches in each steel bar positioning component are aligned in an upper and lower manner, and adjacent notches are arranged at equal intervals.

[0009] Furthermore, one connecting piece 2 is connected to each of the two ends of the positioning plate, and the horizontality of the positioning plate is adjusted by adjusting the length of the connecting piece 2 until the spirit level on the positioning plate shows that the positioning plate is in a horizontal state. The groove is arranged on the outer side of the positioning plate to facilitate the vertical steel bars to be inserted into the groove.

[0010] Furthermore, the support assembly includes a horizontal rod and a vertical rod connected by the connecting member 1.

[0011] Furthermore, the connecting member 1 includes a four-way joint, which is provided with three horizontal interfaces 1 and one vertical interface 1, two horizontal interfaces 1 are plug-fitted with the horizontal rods, the vertical interface 1 is plug-fitted with the vertical rods, and the other horizontal interface 1 is connected to the steel bar positioning assembly.

[0012] Furthermore, the steel bar positioning assembly includes an extension rod plugged into the horizontal interface 1, the other end of the extension rod is connected to the length-adjustable connecting member 2, the other end of the connecting member 2 is connected to the positioning plate, and a spirit level is provided on the positioning plate.

[0013] Furthermore, the connecting member 2 includes a three-way joint, which is provided with two horizontal interfaces 2 and one vertical interface 2. The vertical interface 2 is plug-fitted with the extension rod and positioned by a positioning member 1. The other end of the extension rod passes through the positioning plate and is positioned by a positioning member 2.

[0014] Furthermore, the length of the second vertical interface is greater than the length of the extension rod.

[0015] Furthermore, the moving assembly includes a universal wheel detachably connected to the horizontal rod, and the universal wheel is provided with a brake.

[0016] A vertical steel bar positioning device based on the longitudinal slope of a bridge and a method for using the same, comprising the following steps: S1: Assemble the bracket assembly through the connector 1, assemble the steel bar positioning assembly through the connector 2, and install the moving assembly; S2: Push the entire device to the reserved steel bar and place it along the bridge. Adjust the height difference between the two ends of the positioning plate by adjusting the length of the two connecting pieces at both ends to balance the longitudinal slope of the bridge. Use a level to observe whether the positioning plate is in a horizontal state. If the level shows that it is not in a horizontal state, continue to adjust the length of the two connecting pieces until the positioning plate is adjusted to a horizontal state, and brake the universal wheel in the moving assembly. S3: Install vertical reinforcement.

[0017] The specific beneficial effects of the present invention include: 1. When the present invention is used, it is placed along the bridge direction, and the longitudinal slope of the bridge is balanced by adjusting the length of the second connecting member to ensure the horizontality of the positioning plate to ensure the positioning accuracy of the vertical steel bars; 2. All components in the present invention are assembled, which is convenient for installation and disassembly. The volume of each component is small and convenient for turnover; 3. The spacing between the notches of the present invention can be customized according to needs. The spacing between the vertical steel bars is controlled by the notches to ensure the uniformity between the steel bars. No manual measurement is required, which reduces errors and improves work efficiency. 4. The present invention can position multiple vertical steel bars at the same time, with high working efficiency, high installation accuracy and guaranteed construction quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying any creative work.

[0019] Figure 1 This is a schematic diagram of the embodiment 1 of the present invention after assembly; Figure 2 for Figure 1 Enlarged view of point A in the middle; Figure 3 for Figure 1 Enlarged view of point B in the middle; Figure 4 is a schematic diagram of the second connecting member in the present invention; Figure 5 for Figure 1Enlarged view of point C in the middle; Figure 6 This is a schematic diagram of the embodiment 2 of the present invention after assembly is completed; Figure 7 This is a schematic diagram of Example 3 of the present invention after assembly.

[0020] Description of Figure Numbers: 1. Connector 1; 2. Bracket assembly; 3. Steel bar positioning assembly; 4. Moving assembly; 5. Connector 2; 6. Level; 11. Four-way connector; 11-1, horizontal interface 1; 11-2, vertical interface 1; 21. Horizontal rod; 22. Vertical rod; 31. positioning plate; 32. notch; 33. Extension rod; 51. Tee connector; 51-1, horizontal interface 2; 51-2, vertical interface 2; 52. Extension rod; 53. Positioning piece 1; 54. Positioning piece 2; 55. Long strip hole; 56. Through hole one. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the core concept of the present invention and the following embodiments, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] The present application provides these embodiments to make the present application thorough and complete, and to fully express the scope of the present application to those skilled in the art. It should be noted that unless otherwise specifically stated, the relative arrangement of the parts and steps, the composition of the materials, the numerical expressions and the numerical values ​​set forth in these embodiments should be interpreted as being merely exemplary, and not as limiting.

[0023] It should be noted that, in the description of this application, unless otherwise specified, the meaning of "several" is greater than or equal to two; the terms "upper", "lower", "left", "right", "inner", "outer", "axial", "radial" and the like indicate positions or positional relationships only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on this application. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0024] In addition, the words "first", "second" and similar words used in this application do not indicate any order, quantity or importance, but are only used to distinguish different parts. "Vertical" does not mean vertical in the strict sense, but is within the tolerance range. "Parallel" does not mean parallel in the strict sense, but is within the tolerance range. "Include" or "comprising" and similar words mean that the elements before the word include the elements listed after the word, and do not exclude the possibility of including other elements.

[0025] It should also be noted that in the description of this application, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 it can be indirectly connected through an intermediate medium, or it can be internal communication between two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances. When a specific device is described as being located between a first device and a second device, there may or may not be an intermediate device between the specific device and the first device or the second device.

[0026] All terms used in this application have the same meaning as those understood by those of ordinary skill in the art to which this application belongs, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries, such as general dictionaries, should be interpreted as having a meaning consistent with their meaning in the context of the relevant technology, and should not be interpreted in an idealized or extremely formal sense, unless explicitly defined herein.

[0027] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the corresponding technologies, methods, and equipment should be considered part of the specification.

[0028] Embodiment 1, a vertical steel bar positioning device based on the longitudinal slope of a bridge, comprising a bracket assembly 2 detachably connected by a connector 1, the bracket assembly 2 detachably connected to a steel bar positioning assembly 3 by a connector 2 5, the steel bar positioning assembly 3 comprising a positioning plate 31, the positioning plate 31 is provided with a plurality of notches 32 for engaging with the steel bars, the notches 32 are moved to the top of the reserved steel bars by a moving assembly 4. In the present invention, all components are assembled, which is convenient for installation and disassembly, and the volume of each component is small, which is convenient for turnover; the spacing between the notches can be customized according to needs, and the spacing between the vertical steel bars is controlled by the notches to ensure the uniformity between the steel bars, without manual measurement, reducing errors and improving work efficiency; the entire device is placed along the bridge when in use, and the longitudinal slope of the bridge can be balanced by adjusting the length of the connector 2 to ensure the horizontality of the positioning plate; multiple vertical steel bars can be positioned at the same time, with high work efficiency, high installation accuracy and guaranteed construction quality.

[0029] Based on the above implementation, Figure 1 As shown, the steel bar positioning assembly 3 is provided with two groups up and down, and the notches 32 in each steel bar positioning assembly 3 are aligned up and down. When installing vertical steel bars, the steel bars are positioned by the upper and lower notches 32 to ensure the verticality and accuracy of the vertical steel bars. Adjacent notches 32 are arranged at equal intervals. According to different construction needs, the spacing between several notches 32 on the positioning plate 31 can be customized as needed. The spacing of the vertical steel bars is controlled by the notches 32 to ensure the uniformity between the steel bars, without the need for manual measurement, reducing errors and improving work efficiency.

[0030] On the basis of the above-mentioned embodiment, one connecting member 2 5 is connected to each of the two ends of the positioning plate 31, and the horizontality of the positioning plate 31 is adjusted by adjusting the length of the connecting member 2 5 until the spirit level 6 on the positioning plate 31 shows that the positioning plate 31 is in a horizontal state. The groove 32 is arranged on the outer side of the positioning plate 31 to facilitate the vertical steel bars to be inserted into the groove 32.

[0031] On the basis of the above embodiment, the support assembly 2 includes a horizontal rod 21 and a vertical rod 22 connected by the connector 1. Specifically, the support assembly 2 is assembled into a cube by eight horizontal rods 21, four vertical rods 22, and four connectors 1.

[0032] Based on the above implementation, Figure 2 As shown, the connecting member 1 includes a four-way joint 11, and the four-way joint 11 is provided with three horizontal interfaces 11-1 and one vertical interface 11-2. Two horizontal interfaces 11-1 are plugged into the horizontal rod 21, and the vertical interface 11-2 is plugged into the vertical rod 22. The other horizontal interface 11-1 is connected to the steel bar positioning component 3.

[0033] Specifically, the outer surface of the horizontal rod 21 fits with the inner surface of the horizontal interface 11-1 and is tightly plugged in by friction.

[0034] Based on the above embodiment, the steel bar positioning assembly 3 includes an extension rod 33 which is plugged into the horizontal interface 11-1, and the other end of the extension rod 33 is connected to the length-adjustable connecting member 2 5, and the other end of the connecting member 2 5 is connected to the positioning plate 31, and a spirit level 6 is provided on the positioning plate 31.

[0035] Based on the above implementation, Figure 3 As shown, the connecting member 2 5 includes a three-way joint 51, and the three-way joint 51 is provided with two horizontal direction interfaces 2 51-1 and one vertical direction interface 2 51-2. The vertical direction interface 2 51-2 is plugged into the extension rod 52 and positioned by a positioning member 1 53. The other end of the extension rod 52 passes through the positioning plate 31 and is positioned by a positioning member 2 54.

[0036] Specifically, long holes 55 are provided on both sides of the vertical interface 51-2, and the positioning member 53 includes a limiting threaded rod arranged at the end of the extension rod 52, and the nut is threadedly matched with the limiting threaded rod. When positioning is required, the nut is tightened to press the nut against the outer wall of the vertical interface 51-2.

[0037] Specifically, Figure 4 As shown, the extension rod 52 is provided with a through hole 1 56, the positioning member 2 54 is a stop rod, and through holes 2 are provided at both ends of the positioning plate 31. The end of the extension rod 52 passes through the through hole 2 and then the stop rod is inserted into the through hole 1 56 to prevent the positioning plate 31 from moving.

[0038] Specifically, one positioning plate 31 is respectively provided at the upper part and the lower part of the bracket assembly 2. For the positioning plate 31 provided at the upper part, the bottom of the extension rod 52 passes through the positioning plate 31, and then the stop rod is inserted into the through hole 56, and the stop rod is inserted under the positioning plate 31 for stopping; for the positioning plate 31 provided at the lower part, the top of the extension rod 52 passes through the positioning plate 31, and then the stop rod is inserted into the through hole 56, and the stop rod is inserted under the positioning plate 31 for stopping, as shown in FIG. Figure 5 shown.

[0039] On the basis of the above-mentioned embodiment, the length of the second vertical interface 51 - 2 is greater than the length of the extension rod 52 , so that the extension rod 52 can slide in the second vertical interface 51 - 2 to adjust the horizontality of the positioning plate 31 .

[0040] On the basis of the above-mentioned embodiment, the moving assembly 4 includes a universal wheel detachably connected to the horizontal rod 21, and a brake is provided on the universal wheel.

[0041] Specifically, bolt holes are arranged at intervals on the horizontal rod 21, and screws are arranged on the universal wheels. The screws cooperate with each other, and a number of universal wheels can be installed as needed, which is convenient for movement and saves time and effort.

[0042] A vertical steel bar positioning device based on the longitudinal slope of a bridge and a method for using the same, comprising the following steps: S1: Assemble the bracket assembly 2 through the connecting piece 1, assemble the steel bar positioning assembly 3 through the connecting piece 2 5, and install the moving assembly 4; S2: Push the whole device to the reserved steel bar, place it along the bridge direction, adjust the length of the two connecting pieces 5 at both ends to adjust the height difference at both ends of the positioning plate 31 to balance the longitudinal slope of the bridge, and observe whether the positioning plate 31 is in a horizontal state through the level meter 6. If the level meter 6 shows that it is not in a horizontal state, continue to adjust the length of the two connecting pieces 5 until the positioning plate 31 is adjusted to a horizontal state, and at the same time, the notch 32 on the positioning plate 31 is directly above the reserved steel bar, and the universal wheel in the brake moving component 4 is braked; S3: Install vertical reinforcement.

[0043] Embodiment 2 is different from Embodiment 1 in that it includes a bracket assembly 2 detachably connected by a connector 1, and the bracket assembly 2 is detachably connected to a steel bar positioning assembly 3 by a connector 2 5, and the steel bar positioning assembly 3 includes a positioning plate 31, and the positioning plate 31 is provided with a plurality of notches 32 for engaging with steel bars, and the notches 32 are moved to the top of the reserved steel bars by a moving assembly 4. In the present invention, all components are assembled, which is convenient for installation and disassembly, and each component is small in size and convenient for turnover.

[0044] Based on the above implementation, Figure 6 As shown, the steel bar positioning assembly 3 is provided in a group and connected to the upper part of the bracket assembly 2. The installation of the vertical steel bars is positioned through the notch 32, so that the verticality and accuracy of the vertical steel bars can be ensured.

[0045] On the basis of the above implementation mode, adjacent slots 32 are arranged at equal intervals. According to different construction needs, the spacing between several slots 32 on the positioning plate 31 can be customized as needed. The spacing of the vertical steel bars is controlled by the slots 32 to ensure the uniformity between the steel bars. No manual measurement is required, which reduces errors and improves work efficiency.

[0046] On the basis of the above-mentioned embodiment, as a preferred embodiment, the support assembly 2 includes a horizontal rod 21 and a vertical rod 22 connected by the connecting member 1.

[0047] Specifically, the support assembly 2 is assembled into a cube through eight horizontal rods 21 and four vertical rods 22 .

[0048] On the basis of the above embodiment, the connecting member 1 includes a four-way joint 11, and the four-way joint 11 is provided with three horizontal interfaces 11-1 and one vertical interface 11-2. The two horizontal interfaces 11-1 are plugged into the horizontal rod 21, the vertical interface 11-2 is plugged into the vertical rod 22, and the other horizontal interface 11-1 is connected to the steel bar positioning assembly 3.

[0049] Based on the above embodiment, the steel bar positioning assembly 3 includes an extension rod 33 which is plugged into the horizontal interface 11-1, and the other end of the extension rod 33 is connected to the length-adjustable connecting member 2 5, and the other end of the connecting member 2 5 is connected to the positioning plate 31, and a spirit level 6 is provided on the positioning plate 31.

[0050] On the basis of the above embodiment, the connecting member 2 5 includes a three-way joint 51, and the three-way joint 51 is provided with two horizontal direction interfaces 2 51-1 and one vertical direction interface 2 51-2. The vertical direction interface 2 51-2 is plugged into the extension rod 52 and positioned by the positioning member 1 53. The other end of the extension rod 52 passes through the positioning plate 31 and is positioned by the positioning member 2 54.

[0051] Specifically, long holes 55 are provided on both sides of the vertical interface 51-2, and the positioning member 53 includes a limiting threaded rod arranged at the end of the extension rod 52, and the nut is threadedly matched with the limiting threaded rod. When positioning is required, the nut is tightened to press the nut against the outer wall of the vertical interface 51-2.

[0052] Specifically, the extension rod 52 is provided with a through hole 1 56, the positioning member 2 54 is a stop rod, and through holes 2 are provided at both ends of the positioning plate 31. The end of the extension rod 52 passes through the through hole 2 and then the stop rod is inserted into the through hole 1 56 to prevent the positioning plate 31 from moving.

[0053] Specifically, the positioning plate 31 is arranged on the upper part of the bracket assembly 2, the bottom of the extension rod 52 passes through the positioning plate 31, and then the stopping rod is inserted into the through hole 1 56, and the stopping rod is inserted under the positioning plate 31 for stopping.

[0054] On the basis of the above-mentioned embodiment, the length of the second vertical interface 51 - 2 is greater than the length of the extension rod 52 , so that the extension rod 52 can slide in the second vertical interface 51 - 2 to adjust the horizontality of the positioning plate 31 .

[0055] On the basis of the above-mentioned embodiment, the moving assembly 4 includes a universal wheel detachably connected to the horizontal rod 21, and a brake is provided on the universal wheel.

[0056] Specifically, bolt holes are arranged at intervals on the horizontal rod 21, and screws are arranged on the universal wheels. The screws cooperate with each other, and a number of universal wheels can be installed as needed, which is convenient for movement and saves time and effort.

[0057] All components in the present invention are assembled, which is convenient for installation and disassembly. The volume of each component is small and convenient for turnover. The spacing between the notches can be customized according to needs. The spacing of the vertical steel bars is controlled by the notches to ensure the uniformity between the steel bars. No manual measurement is required, which reduces errors and improves work efficiency. The entire device is placed along the bridge when in use. The longitudinal slope of the bridge can be balanced by adjusting the length of the second connecting piece to ensure the horizontality of the positioning plate. At the same time, multiple vertical steel bars can be positioned, with high work efficiency, high installation accuracy and guaranteed construction quality.

[0058] Embodiment 3 is different from Embodiment 1 and Embodiment 2 in that it includes a bracket assembly 2 detachably connected by a connector 1, and the bracket assembly 2 is detachably connected to a steel bar positioning assembly 3 by a connector 2 5, and the steel bar positioning assembly 3 includes a positioning plate 31, and the positioning plate 31 is provided with a plurality of notches 32 for engaging with steel bars, and the notches 32 are moved to the top of the reserved steel bars by a moving assembly 4. In the present invention, each component is assembled, which is convenient for installation and disassembly, and each component is small in size and convenient for turnover.

[0059] On the basis of the above-mentioned implementation mode, the steel bar positioning assembly 3 is provided in a group and connected to the lower part of the bracket assembly 2, such as Figure 7 As shown, the installation of the vertical steel bars is positioned by means of the notches 32, so that the verticality and accuracy of the vertical steel bars can be ensured.

[0060] On the basis of the above implementation mode, adjacent slots 32 are arranged at equal intervals. According to different construction needs, the spacing between several slots 32 on the positioning plate 31 can be customized as needed. The spacing of the vertical steel bars is controlled by the slots 32 to ensure the uniformity between the steel bars. No manual measurement is required, which reduces errors and improves work efficiency.

[0061] On the basis of the above-mentioned embodiment, as a preferred embodiment, the support assembly 2 includes a horizontal rod 21 and a vertical rod 22 connected by the connecting member 1.

[0062] Specifically, the support assembly 2 is assembled into a cube through eight horizontal rods 21 and four vertical rods 22 .

[0063] On the basis of the above embodiment, the connecting member 1 includes a four-way joint 11, and the four-way joint 11 is provided with three horizontal interfaces 11-1 and one vertical interface 11-2. The two horizontal interfaces 11-1 are plugged into the horizontal rod 21, the vertical interface 11-2 is plugged into the vertical rod 22, and the other horizontal interface 11-1 is connected to the steel bar positioning assembly 3.

[0064] Based on the above embodiment, the steel bar positioning assembly 3 includes an extension rod 33 which is plugged into the horizontal interface 11-1, and the other end of the extension rod 33 is connected to the length-adjustable connecting member 2 5, and the other end of the connecting member 2 5 is connected to the positioning plate 31, and a spirit level 6 is provided on the positioning plate 31.

[0065] On the basis of the above embodiment, the connecting member 2 5 includes a three-way joint 51, and the three-way joint 51 is provided with two horizontal direction interfaces 2 51-1 and one vertical direction interface 2 51-2. The vertical direction interface 2 51-2 is plugged into the extension rod 52 and positioned by the positioning member 1 53. The other end of the extension rod 52 passes through the positioning plate 31 and is positioned by the positioning member 2 54.

[0066] Specifically, long holes 55 are provided on both sides of the vertical interface 51-2, and the positioning member 53 includes a limiting threaded rod arranged at the end of the extension rod 52, and the nut is threadedly matched with the limiting threaded rod. When positioning is required, the nut is tightened to press the nut against the outer wall of the vertical interface 51-2.

[0067] Specifically, the extension rod 52 is provided with a through hole 1 56, the positioning member 2 54 is a stop rod, and through holes 2 are provided at both ends of the positioning plate 31. The end of the extension rod 52 passes through the through hole 2 and then the stop rod is inserted into the through hole 1 56 to prevent the positioning plate 31 from moving.

[0068] Specifically, a positioning plate 31 is provided at the lower part of the bracket assembly 2, the top of the extension rod 52 passes through the positioning plate 31, and then the stop rod is inserted into the through hole 1 56, and the stop rod is inserted under the positioning plate 31 for stopping.

[0069] On the basis of the above-mentioned embodiment, the length of the second vertical interface 51 - 2 is greater than the length of the extension rod 52 , so that the extension rod 52 can slide in the second vertical interface 51 - 2 to adjust the horizontality of the positioning plate 31 .

[0070] On the basis of the above-mentioned embodiment, the moving assembly 4 includes a universal wheel detachably connected to the horizontal rod 21, and a brake is provided on the universal wheel.

[0071] Specifically, bolt holes are arranged at intervals on the horizontal rod 21, and screws are arranged on the universal wheels. The screws cooperate with each other, and a number of universal wheels can be installed as needed, which is convenient for movement and saves time and effort.

[0072] All components in the present invention are assembled, which is convenient for installation and disassembly. The volume of each component is small and convenient for turnover. The spacing between the notches can be customized according to needs. The spacing of the vertical steel bars is controlled by the notches to ensure the uniformity between the steel bars. No manual measurement is required, which reduces errors and improves work efficiency. The entire device is placed along the bridge when in use. The longitudinal slope of the bridge can be balanced by adjusting the length of the second connecting piece to ensure the horizontality of the positioning plate. At the same time, multiple vertical steel bars can be positioned, with high work efficiency, high installation accuracy and guaranteed construction quality.

[0073] The details not described in detail in the present invention are all conventional technical means known to those skilled in the art.

[0074] The above content shows and describes the basic principles, main features and beneficial effects of the present invention. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A vertical steel bar positioning device based on the longitudinal slope of a bridge, characterized in that: The invention comprises a support assembly (2) detachably connected via a first connecting member (1), the support assembly (2) being detachably connected to a steel bar positioning assembly (3) via a second connecting member (5), the steel bar positioning assembly (3) comprising a positioning plate (31), the positioning plate (31) being provided with a plurality of notches (32) for engaging with steel bars, the notches (32) being moved to the top of the reserved steel bars via a moving assembly (4).

2. The vertical steel bar positioning device based on the longitudinal slope of a bridge according to claim 1 is characterized in that: The steel bar positioning components (3) are provided in two groups in the upper and lower parts, the notches (32) in each steel bar positioning component (3) are aligned in the upper and lower parts, and adjacent notches (32) are provided at equal intervals.

3. The vertical steel bar positioning device based on the longitudinal slope of a bridge according to claim 1 or 2, characterized in that: Two ends of the positioning plate (31) are each connected to one of the second connecting members (5), and the notch (32) is arranged on the outer side surface of the positioning plate (31).

4. The vertical steel bar positioning device based on the longitudinal slope of a bridge according to claim 1 or 2, characterized in that: The support assembly (2) comprises a horizontal rod (21) and a vertical rod (22) connected by the first connecting member (1); the support assembly (2) is in the shape of a cube.

5. The vertical steel bar positioning device based on the longitudinal slope of a bridge according to claim 4 is characterized in that: The connecting member 1 (1) comprises a four-way joint (11), the four-way joint (11) being provided with three horizontal direction interfaces 1 (11-1) and one vertical direction interface 1 (11-2), two horizontal direction interfaces 1 (11-1) being plug-fitted with the horizontal rod (21), the vertical direction interface (11-2) being plug-fitted with the vertical rod (22), and the other horizontal direction interface 1 (11-1) being connected to the steel bar positioning assembly (3).

6. The vertical steel bar positioning device based on the longitudinal slope of a bridge according to claim 5 is characterized in that: The steel bar positioning assembly (3) comprises an extension rod (33) plugged into the horizontal direction interface 1 (11-1), the other end of the extension rod (33) being connected to the length-adjustable connecting member 2 (5), the other end of the connecting member 2 (5) being connected to the positioning plate (31), and a level (6) being provided on the positioning plate (31).

7. The vertical steel bar positioning device based on the longitudinal slope of a bridge according to claim 6 is characterized in that: The second connecting member (5) comprises a three-way joint (51), the three-way joint (51) being provided with two second horizontal interfaces (51-1) and one second vertical interface (51-2), the second vertical interface (51-2) being plug-fitted with the extension rod (52) and being positioned by a first positioning member (53), the other end of the extension rod (52) passing through the positioning plate (31) and being positioned by a second positioning member (54).

8. The vertical steel bar positioning device based on the longitudinal slope of a bridge according to claim 7 is characterized in that: The length of the second vertical interface (51-2) is greater than the length of the extension rod (52).

9. The vertical steel bar positioning device based on the longitudinal slope of a bridge according to any one of claims 4 to 8, characterized in that: The moving assembly (4) comprises a universal wheel detachably connected to the horizontal rod (21), and a brake is provided on the universal wheel.

10. A vertical steel bar positioning device based on the longitudinal slope of a bridge and a method for using the same, comprising the vertical steel bar positioning device based on the longitudinal slope of a bridge according to any one of claims 1 to 9, wherein the method for using the vertical steel bar positioning device comprises the following steps: S1: Assemble the bracket assembly (2) through the first connecting piece (1), assemble the steel bar positioning assembly (3) through the second connecting piece (5), and install the moving assembly (4); S2: Push the entire device to the reserved steel bar and place it along the bridge direction. Adjust the length of the second connecting piece (5) at both ends to adjust the height difference between the two ends of the positioning plate (31) to balance the longitudinal slope of the bridge. Observe whether the positioning plate (31) is in a horizontal state by using a level meter (6). If the level meter (6) shows that it is not in a horizontal state, continue to adjust the length of the second connecting piece (5) until the positioning plate (31) is adjusted to a horizontal state, and brake the universal wheel in the moving assembly (4); S3: Install vertical reinforcement.

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