Anchoring device for walking beam of bridge fabrication machine
By connecting anchor rods with pre-embedded rods and adapters, the problems of duct blockage and cumbersome disassembly and assembly of the anchoring device for the traveling beam of the traditional bridge-building machine are solved, thus achieving simplified operation and efficient construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-07
AI Technical Summary
The anchoring devices of the traveling beams of traditional bridge-building machines are easily blocked by debris or concrete at the construction site during the disassembly and assembly process, resulting in cumbersome operation and requiring the overall disassembly and assembly of the connecting parts.
Anchor rods and pre-embedded rods are connected by pre-embedded rods and adapters, avoiding the need to reserve holes in the bridge body. Anchoring is achieved by disassembling and assembling sleeves and moving adapters horizontally, simplifying the operation.
This avoids the problem of duct blockage, simplifies the disassembly and assembly process, reduces operational complexity, and improves construction efficiency.
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Figure CN224092324U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the anchoring technology field of a bridge builder, in particular to an anchoring device for a walking beam of a bridge builder. BACKGROUND
[0002] The application of the bridge builder not only greatly shortens the construction period of a bridge, but also improves the safety and quality of the construction of the bridge. The bridge builder can move to the next construction section and realize continuous pouring through the alternate walking of a walking beam and a main beam. When the main beam is walking, the walking beam needs to be anchored on the poured bridge body, and the anchoring structure needs to be removed when the walking beam is walking. Therefore, the anchoring structure of the walking beam needs to be removed and installed respectively during the walking process. In the traditional construction method, a hole channel needs to be reserved for the anchor rod when the bridge body is poured, and the anchoring device needs to be integrally removed and installed. The following problems exist: the verticality of the reserved hole needs to be ensured, and the hole is easily blocked by construction site sundries or concrete, causing inconvenience in construction, and the anchoring device needs to be integrally removed and installed, the anchor rod needs to be integrally pulled out or inserted, and the connecting pieces at both ends of the anchor rod need to be removed and installed, so that the removal and installation process is relatively complicated.
[0003] Therefore, it is necessary to provide an anchoring device which can avoid the reservation hole being blocked by sundries or concrete and is simple to operate to solve the above problems. CONTENT OF THE UTILITY MODEL
[0004] Therefore, it is necessary to provide an anchoring device which can avoid the reservation hole being blocked by sundries or concrete and is simple to operate to solve the above problems.
[0005] An anchoring device for a walking beam of a bridge builder, comprising:
[0006] A pre-buried rod is pre-buried into a bridge body and extends to the top surface of the bridge body at one end;
[0007] An anchor rod passes through the walking beam;
[0008] A jack is connected to the anchor rod and covers the walking beam;
[0009] A pressing plate contains the anchor rod passing through and covers the jack;
[0010] An adapter comprises a top plate, a side plate, a bottom plate, a first sleeve and a second sleeve; the top plate is provided with a first groove extending in the horizontal direction and having an open end at one end, so that the anchor rod passes through the first groove; the first sleeve is threadedly connected with the anchor rod and abuts against the bottom of the top plate; the bottom plate is provided with a second groove extending in the horizontal direction and having an open end at one end, so that the pre-buried rod passes through the second groove; the second sleeve is threadedly connected with the pre-buried rod and abuts against the top of the bottom plate; and the side plate is connected with the bottom plate and the top plate respectively.
[0011] Further, the two ends of the adapter are hollowed out.
[0012] Further, the protective shell is open at one end, and a third slot for accommodating the anchor rod is arranged on the top, and a fourth slot for accommodating the embedded rod is arranged on the bottom; the protective shell surrounds the adapter, and the protective shell and the adapter are connected through horizontal tensioning screw rods.
[0013] Further, the top of the embedded rod is connected with an upper fixing plate, a gap is formed between the upper fixing plate and the top surface of the bridge body, and the bottom plate is located in the gap; the bottom of the embedded rod is connected with a lower fixing plate, and the lower fixing plate abuts against the bottom surface of the bridge body.
[0014] Further, four embedded rods are arranged between the upper fixing plate and the lower fixing plate, and the four embedded rods are arranged in a rectangular array.
[0015] Further, the four embedded rods are arranged in a staggered manner with the anchor rods.
[0016] Beneficial effects: the anchor device for the walking beam of the bridge building machine, by embedding the embedded rod into the bridge body, the adapter is used to connect the anchor rod and the embedded rod, without reserving a hole on the bridge body, avoiding the inconvenience caused by the blockage of the hole by sundries or concrete; when disassembling, only the first sleeve and the second sleeve need to be disassembled, and the adapter needs to be horizontally moved, so that the operation is simple and convenient, without the need of disassembling the anchor fixing device as a whole, and the complexity of disassembling is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0018] Figure 1 It is a schematic view of the anchor device when anchoring the walking beam;
[0019] Figure 2 It is a schematic view of the anchor device as a whole;
[0020] Figure 3 It is an exploded schematic view of the adapter and the protective shell.
[0021] Marked: 1, embedded rod; 2, anchor rod; 3, jack; 4, pressing plate; 5, adapter; 6, walking beam; 7, nut; 8, protective shell;
[0022] 11, upper fixing plate; 12, lower fixing plate;
[0023] 51, top plate; 52, side plate; 53, bottom plate; 54, first sleeve; 55, second sleeve; 56, first channel; 57, second channel; 58, hollowed-out portion;
[0024] 81, third channel; 82, horizontal tensioning screw. DETAILED DESCRIPTION
[0025] In order to make the above objectives, features and advantages of the present application more apparent, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. It will be apparent, however, to one skilled in the art that the present application can be practiced in a variety of ways beyond the specific embodiments described herein without departing from the spirit of the present application, and that the present application is not limited to the specific embodiments disclosed below.
[0026] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present application.
[0027] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or a specific number of the technical features indicated. Therefore, the features defined with "first", "second", etc. can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0028] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically defined. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0029] In this application, unless otherwise explicitly specified and limited, a first feature "on" or "under" a second feature can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "over", "above" and "on top of" the second feature can be the first feature directly above or obliquely above the second feature, or simply means that the first feature is higher in horizontal height than the second feature. The first feature "under", "below" and "underneath" the second feature can be the first feature directly below or obliquely below the second feature, or simply means that the first feature is lower in horizontal height than the second feature.
[0030] It should be noted that when an element is referred to as being "fixed" or "set" on another element, it can be directly on the other element or there can be an intermediate element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intermediate element. The terms "vertical", "horizontal", "up", "down", "left", "right", and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation.
[0031] Embodiment
[0032] Referring to Figure 1 As shown in the drawings, the embodiment provides an anchoring device of a walking beam 6 of a bridge machine, which comprises a pre-buried rod 1, an anchor rod 2, a jack 3, a pressing plate 4 and an adapter 5. The pre-buried rod 1 is pre-buried into a bridge body and has an end extending to the top surface of the bridge body, and the extending end is a threaded end. The anchor rod 2 passes through the walking beam 6, and the end of the anchor rod 2 is also a threaded end. The jack 3 is connected to the anchor rod 2 and covers the walking beam 6. The pressing plate 4 contains the anchor rod 2 passing through and covers the jack 3. A nut 7 is connected to the top of the pressing plate 4. By tensioning the anchor rod 2 through the jack 3, prestress is applied to make the anchoring structure more stable.
[0033] Referring to Figure 3As shown, the adapter 5 includes a top plate 51, a side plate 52, a bottom plate 53, a first sleeve 54 and a second sleeve 55. The top plate 51 is provided with a first channel 56 extending in the horizontal direction, and one end of the first channel 56 is open. The anchor rod 2 is passed through the first channel 56, and the anchor rod 2 can move along the extension direction of the first channel 56 relative to the adapter 5, so that the anchor rod 2 can be directly pulled out or put into the adapter 5 from the horizontal direction. The first sleeve 54 is threadedly connected with the anchor rod 2 and abuts against the bottom of the top plate 51, so that the anchor rod 2 is connected with the adapter 5. The bottom plate 53 is provided with a second channel 57 extending in the horizontal direction, and one end of the second channel 57 is open. The embedded rod 1 is passed through the second channel 57, and the embedded rod 1 can move along the second channel 57 relative to the adapter 5, so that the embedded rod 1 can be directly pulled out or put into the adapter 5 from the horizontal direction. The second sleeve 55 is threadedly connected with the embedded rod 1 and abuts against the top of the bottom plate 53, so that the embedded rod 1 is connected with the adapter 5, thereby realizing the connection of the adapter 5 with the embedded rod 1 and the anchor rod 2. The side plate 52 is connected with the bottom plate 53 and the top plate 51, so that the adapter 5 forms an integral whole.
[0034] The anchor device of the walking beam 6 of the bridge machine provided in the embodiment is connected with the anchor rod 2 and the embedded rod 1 by embedding the embedded rod 1 into the bridge body and using the adapter 5, without needing to reserve a hole in the bridge body, thereby avoiding the inconvenience caused by the blockage of the hole by sundries or concrete. When disassembling, only the first sleeve 54 and the second sleeve 55 need to be disassembled, and the adapter 5 needs to be moved horizontally, so that the operation is simple and convenient, and the anchor device does not need to be disassembled as a whole, thereby reducing the complexity of disassembly.
[0035] Specifically, the two ends of the adapter 5 are hollowed 58. By making the two ends hollow 58, the first sleeve 54 and the second sleeve 55 are conveniently installed.
[0036] Continuing to refer to Figure 3 As shown, the protective shell 8 is also included; one end of the protective shell 8 is open, the top is provided with a third channel 81 for accommodating the anchor rod 2 to pass through, and the bottom is provided with a fourth channel for accommodating the embedded rod 1 to pass through; the protective shell 8 surrounds the adapter 5, and the protective shell 8 and the adapter 5 are connected through horizontal opposite-pulling screw rods 82. The adapter 5 is protected by the protective shell 8, so that the first sleeve 54 and the second sleeve 55 are not affected by the concrete or sundries in the construction process.
[0037] Specifically, the top of the embedded rod 1 is connected with an upper fixed plate 11, a gap is formed between the upper fixed plate 11 and the top surface of the bridge body, and the bottom plate 53 is located in the gap; the bottom of the embedded rod 1 is connected with a lower fixed plate 12, and the lower fixed plate 12 abuts against the bottom surface of the bridge body.
[0038] Specifically, four embedded rods 1 are arranged between the upper fixing plate 11 and the lower fixing plate 12, and the four embedded rods 1 are arranged in a rectangular array. Correspondingly, two parallel second grooves 57 are arranged on the bottom plate 53.
[0039] Specifically, the four embedded rods 1 are arranged in a staggered manner with the anchor rods 2. The first sleeve 54 and the second sleeve 55 are conveniently installed.
[0040] The installation process is as follows: install the adapter 5, make the anchor rod 2 enter the first groove 56, make the embedded rod 1 enter the second groove 57, and install the first sleeve 54 and the second sleeve 55; install the protective shell 8, so that the protective shell 8 surrounds the adapter 5, and connect the adapter 5 and the protective shell 8 by using the tensioning screw; and use the jack 3 to apply prestress.
[0041] The disassembly process is opposite to the above installation process.
[0042] The technical features of the above-described embodiments can be combined arbitrarily. In order to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that they are within the scope of the present application.
[0043] The above-described embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the patent application scope. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, several modifications and improvements can be made, which are all within the protection scope of the present application. Therefore, the patent protection scope of the present application should be subject to the appended claims.
Claims
1. An anchoring device for the traveling beam of a bridge-building machine, characterized in that, include: The pre-embedded rod is embedded in the bridge body, with one end extending towards the top surface of the bridge body; Anchor bolts pass through the traveling beam; The jack is connected to the anchor bolt and presses against the traveling beam; A pressure plate is used to accommodate the anchor bolts as they pass through and to press down on the jack. The adapter includes a top plate, side plates, a bottom plate, a first sleeve, and a second sleeve; the top plate has a first groove extending horizontally and open at one end, through which an anchor rod passes; the first sleeve is threadedly connected to the anchor rod and abuts against the bottom of the top plate; the bottom plate has a second groove extending horizontally and open at one end, through which a pre-embedded rod passes; the second sleeve is threadedly connected to the pre-embedded rod and abuts against the top of the bottom plate; the side plates are connected to the bottom plate and the top plate respectively.
2. The anchoring device for the traveling beam of a bridge-building machine according to claim 1, characterized in that, The adapter has open ends.
3. The anchoring device for the traveling beam of a bridge-building machine according to claim 1, characterized in that, It also includes a protective housing; one end of the protective housing is open, the top is provided with a third channel for accommodating the anchor rod to pass through, and the bottom is provided with a fourth channel for accommodating the pre-embedded rod to pass through; the protective housing surrounds the adapter, and the protective housing and the adapter are connected by a horizontal tie rod.
4. The anchoring device for the traveling beam of a bridge-building machine according to claim 1, characterized in that, The top of the embedded rod is connected to an upper fixing plate, and a gap is formed between the upper fixing plate and the top surface of the bridge body, with the bottom plate located within the gap; the bottom of the embedded rod is connected to a lower fixing plate, and the lower fixing plate abuts against the bottom surface of the bridge body.
5. The anchoring device for the traveling beam of a bridge-building machine according to claim 4, characterized in that, Four embedded rods are provided between the upper fixing plate and the lower fixing plate, and the four embedded rods are arranged in a rectangular array.
6. The anchoring device for the traveling beam of a bridge-building machine according to claim 5, characterized in that, The four pre-embedded rods are arranged in a staggered manner with the anchor rods.