Stay cable anchoring structure positioning device

Abstract

The utility model provides a stay cable anchoring structure positioning device, which belongs to the field of bridge construction devices and comprises a plurality of guide pipe positioning frameworks, a plurality of stay cable guide pipes and a plurality of fine adjustment devices. And each stay cable guide pipe is connected to one guide pipe positioning framework through at least two fine adjustment devices. The positioning device aims at solving the problem that in the prior art, an inclined cable anchoring structure positioning device is inconvenient to disassemble and assemble. The technical effects are as follows: the height of the device can be adjusted by increasing the number of the guide pipe positioning frameworks or reducing the number of the guide pipe positioning frameworks according to requirements, and meanwhile, the device can be spliced section by section, so that the device is relatively convenient and rapid to disassemble and assemble; through the arrangement of the fine adjustment device, the position of the stay cable guide pipe can be adjusted by adjusting the fine adjustment device to guarantee the spatial position of the cable saddle of the stay cable if the guide pipe positioning framework is deviated due to stress, so that the construction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge construction device technical field especially relates to oblique cable anchoring structure positioning device. BACKGROUND

[0002] At present, the positioning of the cable of the tower end of the cable-stayed bridge is usually realized by measures such as pre-buried positioning steel reinforcement framework, and then the pouring work of the tower concrete is carried out.

[0003] In view of the related technology in the above, the existing positioning measures for the cable have the following shortcomings, first, the disassembly and assembly are relatively inconvenient, second, since the overall and local stiffness of the ordinary steel reinforcement framework is low, the positioning steel cage may be deviated in the pouring process of the concrete, thereby causing the spatial position of the cable saddle to deviate from the design position, and in the actual construction process, the construction efficiency is seriously reduced. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of oblique cable anchoring structure positioning device to solve the defect that the structure disassembly and assembly of oblique cable anchoring structure positioning device in prior art are relatively inconvenient, realize the oblique cable anchoring structure positioning device structure of relatively convenient and fast disassembly and assembly.

[0005] The utility model provides oblique cable anchoring structure positioning device, including multiple guide pipe positioning architecture, multiple oblique cable guide pipes and multiple fine adjustment device, multiple guide pipe positioning architecture is detachably connected in turn from bottom to top, and each oblique cable guide pipe is connected on a guide pipe positioning architecture by at least two fine adjustment devices.

[0006] According to the oblique cable anchoring structure positioning device of the utility model, the structure of the multiple guide pipe positioning architecture assembly is set to realize that the device can adjust height by increasing or reducing the number of guide pipe positioning architecture according to demand, and the device can be assembled section by section, so that the disassembly and assembly are relatively convenient and fast, and the position of oblique cable guide pipe can be adjusted by adjusting fine adjustment device to protect the spatial position of cable saddle if guide pipe positioning architecture deviates under stress, thereby increasing construction efficiency.

[0007] In addition, the oblique cable anchoring structure positioning device according to the utility model can also have the following additional technical features:

[0008] In some embodiments of the utility model, each fine adjustment device includes a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are rotatably connected, the first connecting plate is fixedly connected with the corresponding guide pipe positioning architecture, and the second connecting plate is fixedly connected with the corresponding oblique cable guide pipe.

[0009] By adopting the above embodiment, when the position of the diagonal cable conduit needs to be adjusted, the bolts between the first connecting plates and the second connecting plates of the corresponding two fine adjustment devices are loosened, and then the positions of the first connecting plates and the second connecting plates are rotated, so that the position of the diagonal cable conduit is adjusted.

[0010] In some embodiments of the utility model, each fine adjustment device further comprises a third connecting plate and a fourth connecting plate, the third connecting plate is connected with the corresponding conduit positioning frame through a bolt, the fourth connecting plate is arranged on the side of the third connecting plate away from the corresponding conduit positioning frame, and the end of the second connecting plate away from the first connecting plate is connected with the fourth connecting plate.

[0011] In some embodiments of the utility model, each fine adjustment device further comprises a fifth connecting plate and two sixth connecting plates, the number of the first connecting plates and the second connecting plates is two, the two first connecting plates and the two second connecting plates are rotatably connected in one-to-one correspondence, the two sixth connecting plates are arranged on the third connecting plate in a spaced manner, the two ends of the fifth connecting plate are respectively connected with the two sixth connecting plates, the second connecting plate is connected with the fourth connecting plate through the fifth connecting plate, and each second connecting plate is connected with one sixth connecting plate through a bolt.

[0012] By adopting the above embodiment, the fifth connecting plate and the sixth connecting plate are arranged, so that the stability of the fine adjustment device is increased.

[0013] In some embodiments of the utility model, each fine adjustment device further comprises a fixed angle steel, one end of the fixed angle steel is connected with the diagonal cable conduit, and the other end of the fixed angle steel is connected with the corresponding conduit positioning frame.

[0014] By adopting the above embodiment, the fixed angle steel is arranged, so that the stability of the fine adjustment device is further increased.

[0015] In some embodiments of the utility model, each conduit positioning frame comprises a plurality of horizontal rods and a plurality of vertical rods, the plurality of horizontal rods are sequentially connected and combined to form a rectangular structure, one vertical rod is arranged between each adjacent two horizontal rods, and each fine adjustment device away from the corresponding diagonal cable conduit is connected with a horizontal rod.

[0016] In some embodiments of the utility model, a horizontal connecting rod, a longitudinal inclined connecting rod and a transverse inclined connecting rod are further arranged, each horizontal rod and the corresponding vertical rod are connected through a horizontal connecting rod, at least one longitudinal inclined connecting rod is connected between each adjacent two vertical rods, and at least one transverse inclined connecting rod is connected between each two mutually parallel horizontal rods.

[0017] By adopting the above embodiment, the horizontal connecting rod, the longitudinal inclined connecting rod and the transverse inclined connecting rod are arranged, so that the strength, rigidity and stability of the conduit positioning frame are increased.

[0018] In some embodiments of the utility model, still include the filler plate, every vertical pole with corresponding longitudinal inclined connecting rod between and every horizontal pole with corresponding horizontal inclined connecting rod between all set up the filler plate.

[0019] Through the above embodiment, the strength, rigidity and stability of the conduit positioning framework are further increased by the setting of the filler plate.

[0020] In some embodiments of the utility model, still include the chassis, the lower end of conduit positioning framework at the bottom is connected with the chassis.

[0021] In some embodiments of the utility model, the chassis includes embedded plate, first splice plate and anchor bar, one side of embedded plate is provided with first splice plate, the other side of embedded plate is provided with anchor bar, and the side of first splice plate away from embedded plate is connected with the conduit positioning framework at the bottom.

[0022] Through the above embodiment, the embedded plate, first splice plate and anchor bar are set to realize reliable installation and fixation of the device.

[0023] In summary, the application has the following beneficial technical effects: the device can adjust the height by increasing or reducing the number of conduit positioning frameworks according to the demand, and the device can be assembled and disassembled section by section, which is convenient and fast, and the position of the cable conduit can be adjusted by adjusting the micro-adjusting device to ensure the spatial position of the cable saddle, thereby increasing the construction efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0024] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments with reference made to the accompanying drawings. The drawings are for purposes of illustration only and are not intended to be limiting in any respect. Throughout the drawings, the same reference numerals are used for the same parts throughout the several views. In the drawings:

[0025] Figure 1 A first view of the cable anchorage structure positioning device according to some embodiments of the utility model is schematically shown.

[0026] Figure 2 A second view of the cable anchorage structure positioning device according to some embodiments of the utility model is schematically shown.

[0027] Figure 3 A third view of the cable anchorage structure positioning device according to some embodiments of the utility model is schematically shown.

[0028] Figure 4A cross-sectional view of the diagonal cable anchoring structure positioning device according to some embodiments of the present application is schematically shown.

[0029] Figure 5 A cross-sectional view of the diagonal cable anchoring structure positioning device according to some embodiments of the present application is schematically shown. Figure 4 A partial enlarged view C of the diagonal cable anchoring structure positioning device according to some embodiments of the present application is schematically shown.

[0030] Figure 6 A first view of the conduit positioning framework of the diagonal cable anchoring structure positioning device according to some embodiments of the present application is schematically shown.

[0031] Figure 7 A second view of the conduit positioning framework of the diagonal cable anchoring structure positioning device according to some embodiments of the present application is schematically shown.

[0032] Figure 8 A structural schematic view of the connection between the diagonal cable conduit and the conduit positioning framework of the diagonal cable anchoring structure positioning device according to some embodiments of the present application is schematically shown.

[0033] Figure 9 A first view of the fine adjustment device of the diagonal cable anchoring structure positioning device according to some embodiments of the present application is schematically shown.

[0034] Figure 10 A second view of the fine adjustment device of the diagonal cable anchoring structure positioning device according to some embodiments of the present application is schematically shown.

[0035] Figure 11 A structural schematic view of the diagonal cable anchoring structure positioning device according to some embodiments of the present application is schematically shown. Figure 1 A partial enlarged view A of the diagonal cable anchoring structure positioning device according to some embodiments of the present application is schematically shown.

[0036] Figure 12 A structural schematic view of the diagonal cable anchoring structure positioning device according to some embodiments of the present application is schematically shown. Figure 1 A partial enlarged view B of the diagonal cable anchoring structure positioning device according to some embodiments of the present application is schematically shown.

[0037] Reference signs:

[0038] 1, vertical rod, 2, horizontal rod, 31, horizontal connecting rod, 32, longitudinal diagonal connecting rod, 33, transverse diagonal connecting rod, 4, diagonal cable conduit, 6, base frame, 61, pre-buried plate, 62, first splicing plate, 65, anchor bar, 7, fine adjustment device, 71, fixed angle steel, 72, first connecting plate, 73, second connecting plate, 74, third connecting plate, 75, fourth connecting plate, 76, fifth connecting plate, 77, sixth connecting plate, 8, filling plate. DETAILED DESCRIPTION

[0039] Exemplary embodiments of the present disclosure will be described more fully hereinafter with reference to the accompanying drawings. While example embodiments of the present disclosure are shown in the drawings, it is understood that the present disclosure can be embodied in many forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the present disclosure to those skilled in the art.

[0040] It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises", "comprising", "includes", "including" and the like are to be construed to be inclusive (i.e., to include both instances of open ended terms and instances of terms limiting to a specific number) unless otherwise indicated as otherwise limited by context. The methods described herein can be implemented as a method, an apparatus, a system, a computer program product, or any combination thereof.

[0041] Although the terms first, second, third, and the like can be used herein to describe various elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can be only used to differentiate one element, component, region, layer or section from another region, layer or section. Terms such as "first", "second", and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

[0042] For ease of description, spatial relative terms can be used herein to describe a relationship of one element or feature to another element or feature as shown in the drawings, such as "inner", "outer", "inside", "outside", "lower", "below", "upper", "above", and the like. Such spatial relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the drawings. For example, if the device in the drawings is turned over, an element described as "below" or "under" another element or feature would then be oriented "above" or "over" the other element or feature. Thus, the example term "below" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0043] As shown in the drawings, Figures 1 to 12 According to the embodiment of the first aspect of the present application, a cable anchorage structure positioning device is provided, comprising a plurality of guide pipe positioning structures, a plurality of cable guide pipes 4 and a plurality of fine adjustment devices 7, the plurality of guide pipe positioning structures are sequentially detachably connected from bottom to top, and each cable guide pipe 4 is connected to a guide pipe positioning structure through at least two fine adjustment devices 7.

[0044] In the above embodiment, it should be noted that the two adjacent fixed guide pipe positioning structures are connected by bolt connection, and the cable guide pipe 4 is used to connect with the cable saddle.

[0045] The above embodiment achieves the technical effect that: the structure assembled by the plurality of guide pipe positioning structures can adjust the height by increasing or reducing the number of guide pipe positioning structures according to the demand, and the device can be assembled section by section, which is convenient and fast to disassemble and assemble, and the fine adjustment device 7 can be adjusted to adjust the position of the cable guide pipe 4 to protect the spatial position of the cable saddle if the guide pipe positioning structure is offset under force, thereby increasing the construction efficiency.

[0046] Optionally, as shown in the drawings, Figures 8 to 10 Each fine adjustment device 7 comprises a first connecting plate 72 and a second connecting plate 73, the first connecting plate 72 and the second connecting plate 73 are rotatably connected, the first connecting plate 72 is fixedly connected with the corresponding guide pipe positioning structure, and the second connecting plate 73 is fixedly connected with the corresponding cable guide pipe 4.

[0047] In the above optional embodiment, it should be noted that the first connecting plate 72 and the second connecting plate 73 are rotatably connected by bolts.

[0048] The beneficial effect of the above-mentioned optional embodiment is that when the position of the diagonal cable conduit 4 needs to be adjusted, the positions of the first connecting plate 72 and the second connecting plate 73 are turned after the bolts between the first connecting plate 72 and the second connecting plate 73 of the corresponding two fine adjustment devices 7 are loosened, so as to realize the adjustment of the position of the diagonal cable conduit 4.

[0049] Optionally, as shown in Figures 8 to 10 each fine adjustment device 7 further comprises a third connecting plate 74 and a fourth connecting plate 75, the third connecting plate 74 is connected with the corresponding conduit positioning frame through a bolt, the fourth connecting plate 75 is arranged on the side of the third connecting plate 74 away from the corresponding conduit positioning frame, and one end of the second connecting plate 73 away from the first connecting plate 72 is connected with the fourth connecting plate 75.

[0050] In the above-mentioned optional embodiment, it should be noted that the third connecting plate 74 and the fourth connecting plate 75 are welded, the second connecting plate 73 and the fourth connecting plate 75 are welded, and the third connecting plate 74 is connected with the conduit positioning frame through a bolt.

[0051] Optionally, as shown in Figures 8 to 10 each fine adjustment device 7 further comprises a fifth connecting plate 76 and two sixth connecting plates 77, the number of the first connecting plate 72 and the second connecting plate 73 is two, the two first connecting plates 72 and the two second connecting plates 73 are rotatably connected one by one, the two sixth connecting plates 77 are arranged on the third connecting plate 74 in a spaced manner, the two ends of the fifth connecting plate 76 are respectively connected with the two sixth connecting plates 77, the second connecting plate 73 passes through the fifth connecting plate 76 and is connected with the fourth connecting plate 75, and each second connecting plate 73 is connected with one sixth connecting plate 77 through a bolt.

[0052] The beneficial effect of the above-mentioned optional embodiment is that the stability of the fine adjustment device 7 is increased through the arrangement of the fifth connecting plate 76 and the sixth connecting plate 77.

[0053] Optionally, as shown in Figures 8 to 10 each fine adjustment device 7 further comprises a fixed angle steel 71, one end of the fixed angle steel 71 is connected with the diagonal cable conduit 4, and the other end of the fixed angle steel 71 is connected with the corresponding conduit positioning frame.

[0054] The beneficial effect of the above-mentioned optional embodiment is that the stability of the fine adjustment device 7 is further increased through the arrangement of the fixed angle steel 71.

[0055] Optionally, as shown in Figures 1 to 7 and Figure 12 each conduit positioning frame comprises a plurality of horizontal rods 2 and a plurality of vertical rods 1, the plurality of horizontal rods 2 are sequentially connected and combined to form a rectangular structure, one vertical rod 1 is arranged between each adjacent two horizontal rods 2, and each fine adjustment device 7 away from the corresponding diagonal cable conduit 4 is connected with one horizontal rod 2.

[0056] In the above optional embodiment, it should be noted that the fixed angle steel 71 is welded to the corresponding horizontal rod 2 of the guide pipe positioning framework, and the third connecting plate 74 is connected to the corresponding horizontal rod 2 of the guide pipe positioning framework by bolts. Specifically, two nuts are screwed on the bolts, and the two nuts are arranged on the two sides of the one side plate of the horizontal rod 2. By adjusting the positions of the two nuts on the bolts, the position of the cable guide pipe 4 can be further adjusted. When installing the device, the relative positions of the first connecting plate 72 and the second connecting plate 73 of the fine adjustment device 7 and the positions of the two nuts on the bolts are adjusted first, and then the fixed angle steel 71 is welded to realize the adjustment of the position of the cable guide pipe 4. The adjacent horizontal rods 2 between the adjacent two guide pipe positioning frameworks are connected by bolts.

[0057] Optionally, as shown in Figures 1 to 7 , it further comprises horizontal connecting rods 31, longitudinal inclined connecting rods 32, and transverse inclined connecting rods 33. Each horizontal rod 2 is connected to the corresponding vertical rod 1 by a horizontal connecting rod 31. Each adjacent two vertical rods 1 are connected by at least one longitudinal inclined connecting rod 32. Each pair of mutually parallel horizontal rods 2 are connected by at least one transverse inclined connecting rod 33.

[0058] The above optional embodiment has the beneficial effect that the strength, rigidity, and stability of the guide pipe positioning framework are increased by the arrangement of the horizontal connecting rods 31, the longitudinal inclined connecting rods 32, and the transverse inclined connecting rods 33.

[0059] Optionally, as shown in Figures 1 to 7 , it further comprises a filler plate 8. Each vertical rod 1 and the corresponding longitudinal inclined connecting rod 32 are provided with a filler plate 8. Each horizontal rod 2 and the corresponding transverse inclined connecting rod 33 are provided with a filler plate 8.

[0060] In the above optional embodiment, it should be noted that each vertical rod 1 and the corresponding longitudinal inclined connecting rod 32 are welded to the filler plate 8 to increase the welding area. Each horizontal rod 2 and the corresponding transverse inclined connecting rod 33 are welded to the filler plate 8 to increase the welding area, thereby ensuring the stability and reliability of the welding.

[0061] The above optional embodiment has the beneficial effect that the strength, rigidity, and stability of the guide pipe positioning framework are further increased by the arrangement of the filler plate 8.

[0062] Optionally, as shown in Figure 1 , Figure 2 , and Figure 11 , it further comprises a chassis 6. The lower end of the guide pipe positioning framework at the bottom is connected to the chassis 6.

[0063] Optionally, as shown in Figure 1 , Figure 2 , and Figure 11As shown, the bottom frame 6 comprises a pre-embedded plate 61, a first splicing plate 62 and anchor bars 65, one side of the pre-embedded plate 61 is provided with the first splicing plate 62, the other side of the pre-embedded plate 61 is provided with the anchor bars 65, and the side of the first splicing plate 62 away from the pre-embedded plate 61 is connected with the conduit positioning frame located at the bottom.

[0064] In the above optional embodiment, it should be noted that the pre-embedded plate 61 and the anchor bars 65 are pre-embedded in the reinforced concrete.

[0065] The above optional embodiment has the beneficial effect that the device is reliably installed and fixed through the pre-embedded plate 61, the first splicing plate 62 and the anchor bars 65.

[0066] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A positioning device for an oblique cable anchoring structure, characterized in that: The application relates to a cable positioning structure, which comprises a plurality of cable positioning frames, a plurality of diagonal cable conduits (4) and a plurality of fine adjustment devices (7), wherein the plurality of cable positioning frames are sequentially detachably connected from bottom to top, each of the diagonal cable conduits (4) is connected to one of the cable positioning frames through at least two fine adjustment devices (7).

2. The cable anchorage positioning device of claim 1, wherein, Each of the fine adjustment devices (7) comprises a first connecting plate (72) and a second connecting plate (73), the first connecting plate (72) is rotatably connected to the second connecting plate (73), the first connecting plate (72) is fixedly connected to the corresponding cable positioning frame, and the second connecting plate (73) is fixedly connected to the corresponding diagonal cable conduit (4).

3. The cable anchorage positioning device of claim 2, wherein, Each of the fine adjustment devices (7) further comprises a third connecting plate (74) and a fourth connecting plate (75), the third connecting plate (74) is connected to the corresponding cable positioning frame through a bolt, the fourth connecting plate (75) is arranged on the side of the third connecting plate (74) away from the corresponding cable positioning frame, and one end of the second connecting plate (73) away from the first connecting plate (72) is connected to the fourth connecting plate (75).

4. The cable anchorage positioning device of claim 3, wherein, Each of the fine adjustment devices (7) further comprises a fifth connecting plate (76) and two sixth connecting plates (77), the number of the first connecting plates (72) and the second connecting plates (73) is two, the first connecting plates (72) and the second connecting plates (73) are rotatably connected in a one-to-one correspondence, the two sixth connecting plates (77) are arranged on the third connecting plate (74) in a spaced mode, the two ends of the fifth connecting plate (76) are connected to the two sixth connecting plates (77), the second connecting plate (73) is connected to the fourth connecting plate (75) through the fifth connecting plate (76), and each of the second connecting plates (73) is connected to one of the sixth connecting plates (77) through a bolt.

5. The cable anchorage positioning device of claim 4, wherein, Each of the fine adjustment devices (7) further comprises a fixed angle steel (71), one end of the fixed angle steel (71) is connected to the diagonal cable conduit (4), and the other end of the fixed angle steel (71) is connected to the corresponding cable positioning frame.

6. The cable anchorage positioning device of claim 1, wherein, Each of the cable positioning frames comprises a plurality of horizontal rods (2) and a plurality of vertical rods (1), the horizontal rods (2) are sequentially connected and combined to form a rectangular structure, one of the vertical rods (1) is arranged between each of two adjacent horizontal rods (2), and each of the fine adjustment devices (7) away from the corresponding diagonal cable conduit (4) is connected to one of the horizontal rods (2).

7. The cable anchorage positioning device of claim 6, wherein, The application further comprises horizontal connecting rods (31), longitudinal inclined connecting rods (32) and transverse inclined connecting rods (33), each of the horizontal rods (2) and the corresponding vertical rod (1) is connected through one of the horizontal connecting rods (31), at least one of the longitudinal inclined connecting rods (32) is connected between each of two adjacent vertical rods (1), and at least one of the transverse inclined connecting rods (33) is connected between each of two mutually parallel horizontal rods (2).

8. The cable anchorage positioning device of claim 7, wherein, It further comprises a filling plate (8), which is arranged between each of the vertical rods (1) and the corresponding longitudinal inclined connecting rod (32) and between each of the horizontal rods (2) and the corresponding horizontal inclined connecting rod (33).

9. A cable anchorage positioning device according to any one of claims 1 to 5, wherein, It further comprises a base frame (6), which is connected to the lower end of the conduit positioning framework at the bottom.

10. The cable anchorage positioning device of claim 9, wherein, The base frame (6) comprises a pre-buried plate (61), a first splicing plate (62) and an anchor (65), one side of the pre-buried plate (61) is provided with the first splicing plate (62), the other side of the pre-buried plate (61) is provided with the anchor (65), and the side, away from the pre-buried plate (61), of the first splicing plate (62) is connected with the conduit positioning framework at the bottom.

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