Bridge maintenance frame

Abstract

The utility model discloses a bridge maintenance frame which comprises a plurality of supporting rods arranged in parallel, one end of each supporting rod is arranged below a box girder, the other end of each supporting rod extends out of a side edge beam, suspension parts are arranged between the supporting rods and the side edge beam, the upper ends of the suspension parts are fixed to the side edge beam, the lower ends of the suspension parts are clamped to the supporting rods in a sleeving mode, and the supporting rods are connected with the box girder in a sleeving mode. A supporting piece is arranged between the part, located below the box girder, of the supporting rod and the box girder, the supporting rod is fixed below the box girder through the supporting piece, a guide rail is installed on the upper surface of the side, extending out of the side edge beam, of the supporting rod, and a conveying trolley used for goods conveying is arranged on the guide rail in a sliding mode. The space of the side edge of the bridge is fully utilized, occupation of the upper space and the lower space of the bridge is reduced, material transportation is facilitated, and full-road-section overhauling of the bridge is facilitated.

Description

TECHNICAL FIELD

[0001] The present application relates to the road engineering technical field, and particularly relates to a bridge maintenance frame. BACKGROUND

[0002] With the development of road and bridge construction, highway bridges are used more and more widely. Under the long-term load, the bottom of the bridge will be deflected, cracked, and the concrete will be peeled off, and the steel bars will be corroded, and thus the bridge with diseases needs to be maintained and reinforced. As disclosed in a hydraulic truss type mobile hanging basket for bridge maintenance and a construction method thereof of Chinese patent CN102296548A, the prior art usually adopts a movable hanging basket suspended on the side of the bridge to realize the disease maintenance work in the same span range of the bridge. However, the hanging basket suspended on the side of the bridge is slow to move, which is not conducive to the workers to maintain the whole road section of the bridge. When the bridge is maintained, materials need to be transported on the bridge or under the bridge. When the materials are transported on the bridge, the bridge road is easily blocked. When the materials are transported under the bridge, the materials need to be hoisted into the hanging basket, so that the material transportation is also inconvenient. CONTENT OF THE UTILITY MODEL

[0003] In view of the defects in the prior art, the present application provides a bridge maintenance frame to solve the technical problems of inconvenient material transportation in the prior art.

[0004] In order to achieve the above-mentioned purpose, the technical scheme provided by the present application is as follows:

[0005] A bridge maintenance frame, the bridge comprises a box girder and a side beam fixed on the edge of the box girder in the longitudinal direction of the bridge, the bridge maintenance frame comprises a plurality of parallel arranged supporting rods, one end of the supporting rod is arranged below the box girder, the other end of the supporting rod extends out of the side beam, a suspension piece is arranged between the supporting rod and the side beam, the upper end of the suspension piece is fixed on the side beam, and the lower end of the suspension piece is sleeved on the supporting rod, a supporting piece is arranged between the part of the supporting rod below the box girder and the box girder, the supporting rod is fixed below the box girder through the supporting piece, the upper surface of the side of the supporting rod extending out of the side beam is provided with a guide rail, and a transport trolley for transporting goods is slidably arranged on the guide rail.

[0006] In an embodiment, the suspension member comprises a hanging plate fixed to the side surface of the side beam, a support cylinder welded to the lower end of the hanging plate along the bridge length direction, a hanger welded to the upper surface of the support cylinder, the upper end of the hanger anchored to the bottom of the side beam, a plurality of movable holes provided on the lower surface of the support cylinder, an internally threaded sleeve provided in each movable hole, the internally threaded sleeve movable in the movable hole, a stop ring welded to the upper end of the internally threaded sleeve, the stop ring located inside the support cylinder, the diameter of the stop ring greater than the diameter of the movable hole, a screw threadedly coupled to the lower end of each internally threaded sleeve, the lower ends of adjacent screw rods welded to the two sides of the upper end of a "U"-shaped hook, and the support rod clamped to the inner bottom of the hook.

[0007] In an embodiment, a plurality of threaded holes are provided on the hanging plate, the hanging plate fixed to the side surface of the side beam by bolts, the hanger provided on the upper surface of the middle part of the support cylinder, and the movable hole provided on the middle part of the lower surface of the support cylinder.

[0008] In an embodiment, the support member comprises a first support rod, the upper end of the first support rod fixedly connected to the lower surface of the box girder, and the lower end of the first support rod fixedly connected to the end of the support rod located below the box girder.

[0009] In an embodiment, the support member further comprises a second support rod, the second support rod provided between the suspension member and the first support rod, the upper end of the second support rod fixedly connected to the lower surface of the box girder, and the lower end of the second support rod fixedly connected to the support rod.

[0010] In an embodiment, the second support rod provided at an intermediate position between the suspension member and the first support rod, and the lower end of the suspension member provided at an intermediate position of the support rod.

[0011] In an embodiment, a protective frame provided on the end of the support rod away from the side beam, the protective frame provided along the bridge length direction.

[0012] In an embodiment, a flow guide groove provided on the lower surface of the support rod extending out of one side of the side beam, the groove of the flow guide groove upward, and the flow guide groove located directly below the guide rail.

[0013] Compared with the prior art, the present application has at least the following beneficial effects:

[0014] The bridge maintenance frame in the application is provided with a plurality of supporting rods below the box girder, the other end of the supporting rod extends out of the side beam, the supporting rod is fixedly connected with the side beam through a suspension piece, the part of the supporting rod below the box girder is fixedly connected with the box girder through a supporting piece, the stability of the installation of the bridge maintenance frame is increased; the upper surface of the side of the side beam where the supporting rod extends out is provided with a guide rail, a transport trolley is slidably arranged on the guide rail, the space of the side of the bridge is fully utilized, the occupation of the space above and below the bridge is reduced, the transportation of materials is facilitated, and the whole section of the bridge is conveniently maintained. The application further provides a protection frame at the end of the supporting rod, and a flow guide groove is arranged on the lower surface of the side of the side beam where the supporting rod extends out, so that the protection of the transport trolley is strengthened, and the materials are prevented from falling. The suspension piece in the application can adjust the length of the internal thread sleeve and the screw rod by rotating the internal thread sleeve, so that the fixed height of the supporting rod is more conveniently adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a perspective structural schematic view of the bridge maintenance frame in the embodiment of the application;

[0016] Figure 2 is another perspective structural schematic view of the bridge maintenance frame in the embodiment of the application;

[0017] Figure 3 is Figure 2 is an enlarged structural view of A in the application;

[0018] Figure 4 is a connection schematic view of the internal thread sleeve, the retaining ring, the screw rod and the hook in the embodiment of the application;

[0019] Figure 5 is a connection schematic view of the hanging plate and the supporting cylinder in the embodiment of the application;

[0020] Figure 6 is a connection schematic view of the hanging plate, the supporting cylinder, the suspender and the internal thread sleeve in the embodiment of the application.

[0021] The drawings show that: 1, box girder; 2, side beam; 3, supporting rod; 4, first supporting rod; 5, second supporting rod; 6, suspension piece; 61, hanging plate; 62, supporting cylinder; 63, suspender; 64, internal thread sleeve; 65, retaining ring; 66, screw rod; 67, hook; 7, guide rail; 8, transport trolley; 9, flow guide groove; 10, protection frame. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the application more clear and obvious, the application will be described below through specific embodiments shown in the drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the application. In addition, in the following description, the description of the known structures and technologies is omitted to avoid unnecessary confusion of the concept of the application.

[0023] The terminology used in this disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The singular forms “a,” “the,” and “the” as used in this disclosure and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any and all possible combinations of one or more of the associated listed items.

[0024] It should be understood that although the terms first, second, third, etc., may be used in this disclosure to describe various information, such information should not be limited to these terms and should not be construed as indicating or implying relative importance. These terms are used only to distinguish information of the same type from one another. For example, without departing from the scope of this disclosure, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Depending on the context, the word "if" as used herein may be interpreted as "when," "when," or "in response to determination."

[0025] In the description of this application, unless otherwise specified and limited, it should be noted that the terms "installation", "connection" and "linking" should be interpreted broadly. For example, they can refer to mechanical connection or internal connection between two components. They can be direct connection or indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0026] To better understand the technical solution of this application, the application will be described in detail below with reference to the accompanying drawings.

[0027] This embodiment provides a bridge maintenance frame, such as Figures 1-6 As shown, the bridge includes a box girder 1 and side beams 2 fixed along the length of the bridge to the side edge of the box girder 1. The bridge maintenance frame includes multiple parallel support rods 3. One end of the support rod 3 is located below the box girder 1, and the other end of the support rod 3 extends out of the side beam 2. A suspension member 6 is provided between the support rod 3 and the side beam 2. The upper end of the suspension member 6 is fixed to the side beam 2, and the lower end of the suspension member 6 is clamped on the support rod 3. A support member is provided between the part of the support rod 3 located below the box girder 1 and the box girder 1. The support rod 3 is fixed to the box girder 1 below by the support member. A guide rail 7 is installed on the upper surface of the side of the support rod 3 extending out of the side beam 2. A transport trolley 8 for transporting goods is slidably arranged on the guide rail 7.

[0028] like Figures 2-6As shown, the suspension member 6 includes a hanging plate 61 fixed to the side surface of the side beam 2, the lower end of the hanging plate 61 is welded with a support cylinder 62 along the bridge length direction, the upper surface of the support cylinder 62 is welded with a hanger 63, the upper end of the hanger 63 is anchored to the bottom of the side beam 2, the lower surface of the support cylinder 62 is provided with a plurality of movable holes, each movable hole is provided with an internally threaded sleeve 64, the internally threaded sleeve 64 is movable in the movable hole, the upper end of the internally threaded sleeve 64 is welded with a check ring 65, the check ring 65 is located inside the support cylinder 62, the diameter of the check ring 65 is greater than the diameter of the movable hole to avoid the internally threaded sleeve 64 from sliding out of the support cylinder 62, the lower end of each internally threaded sleeve 64 is screwed with a screw rod 66, the lower ends of adjacent screw rods 66 are respectively welded with the upper ends of both sides of a hook 67 of a "U" shaped structure, the support rod 3 is clamped at the inner bottom of the hook 67. By rotating the internally threaded sleeve 64, the length of the internally threaded sleeve 64 and the screw rod 66 can be adjusted, and then.

[0029] In this embodiment, a plurality of threaded holes are provided on the hanging plate 61, the hanging plate 61 is fixed to the side surface of the side beam 2 through bolts, the hanger 63 is arranged at the middle part of the upper surface of the support cylinder 62, and the movable hole is arranged at the middle part of the lower surface of the support cylinder 62, so as to ensure that the stress of the support cylinder 62 is balanced.

[0030] The support member includes a first support rod 4, the upper end of the first support rod 4 is fixedly connected with the lower surface of the box girder 1, and the lower end of the first support rod 4 is fixedly connected with the end portion of the support rod 3 located below the box girder 1. As shown in Figure 1 , 2 As shown, the support member further includes a second support rod 5, the second support 5 is arranged between the suspension member 6 and the first support rod 4, the upper end of the second support 5 is fixedly connected with the lower surface of the box girder 1, and the lower end of the second support 5 is fixedly connected with the support rod 3, in this embodiment, the second support 5 is arranged at the middle position between the suspension member 6 and the first support rod 4, and the lower end of the suspension member 6 is arranged at the middle position of the support rod 3. Through the cooperation of the first support rod 4, the second support rod 5 and the suspension member 6, the stability of the installation of the maintenance frame is increased.

[0031] As shown in Figure 1 A protective frame 10 is arranged at the end portion of the support rod 3 away from the side beam 2, the protective frame 10 is arranged along the bridge length direction, so as to protect the transport trolley 8. A flow guide groove 9 is arranged on the lower surface of the side of the support rod 3 extending out of the side beam 2, the groove opening of the flow guide groove 9 is upward, and the flow guide groove 9 is located directly below the guide rail 7. The flow guide groove 9 not only can avoid the materials transported by the transport trolley 8 from falling to the bridge below, but also has the function of guiding the rainwater.

[0032] It should be noted that the above examples are only used to illustrate the technical solutions of the present application but not to limit the same; although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the specific implementation of the present application can be modified or some technical features can be replaced by equivalent; without departing from the spirit of the technical solutions of the present application, all of them should be covered in the technical solution range of the present application claimed.

Claims

1. A bridge maintenance rack characterized by, The bridge includes a box girder and side edge beams fixed to the side edges of the box girder along the bridge length direction, and the bridge maintenance frame includes a plurality of parallel arranged supporting rods, one end of the supporting rod is arranged below the box girder, the other end of the supporting rod extends out of the side edge beam, a suspension piece is arranged between the supporting rod and the side edge beam, the upper end of the suspension piece is fixed to the side edge beam, the lower end of the suspension piece is sleeved on the supporting rod, a support piece is arranged between the part of the supporting rod below the box girder and the box girder, the supporting rod is fixed below the box girder through the support piece, the upper surface of the side of the supporting rod extending out of the side edge beam is provided with a guide rail, and a transport trolley for transporting goods is slidably arranged on the guide rail.

2. The bridge repair rack of claim 1, wherein, The suspension piece includes a hanging plate fixed to the side surface of the side edge beam, a support cylinder is welded to the lower end of the hanging plate along the bridge length direction, a hanger rod is welded to the upper surface of the support cylinder, the upper end of the hanger rod is anchored to the bottom of the side edge beam, a plurality of movable holes are arranged on the lower surface of the support cylinder, an internally threaded sleeve is arranged in each movable hole, the internally threaded sleeve is movable in the movable hole, a stop ring is welded to the upper end of the internally threaded sleeve, the stop ring is located in the interior of the support cylinder, the diameter of the stop ring is greater than the diameter of the movable hole, a screw rod is screwed to the lower end of each internally threaded sleeve, the lower ends of adjacent screw rods are respectively welded to the two sides of the upper end of a hook with a "U" shape, and the supporting rod is clamped on the inner bottom of the hook.

3. The bridge repair rack of claim 2, wherein, A plurality of threaded holes are arranged on the hanging plate, the hanging plate is fixed to the side surface of the side edge beam through bolts, the hanger rod is arranged on the upper surface of the middle part of the support cylinder, and the movable holes are arranged on the middle part of the lower surface of the support cylinder.

4. The bridge repair rack of claim 1, wherein, The support piece includes a first support rod, the upper end of the first support rod is fixedly connected to the lower surface of the box girder, and the lower end of the first support rod is fixedly connected to the end of the supporting rod below the box girder.

5. The bridge repair rack of claim 4, wherein, The support piece further includes a second support rod, the second support rod is arranged between the suspension piece and the first support rod, the upper end of the second support rod is fixedly connected to the lower surface of the box girder, and the lower end of the second support rod is fixedly connected to the supporting rod.

6. The bridge repair rack of claim 5, wherein, The second support rod is arranged at an intermediate position between the suspension piece and the first support rod, and the lower end of the suspension piece is arranged at an intermediate position of the supporting rod.

7. The bridge repair shelf of claim 1, wherein, The end of the supporting rod away from the side edge beam is provided with a protective frame, and the protective frame is arranged along the bridge length direction.

8. The bridge repair rack of claim 1, wherein, The lower surface of the side of the supporting rod extending out of the side edge beam is provided with a flow guide groove, the groove opening of the flow guide groove is upward, and the flow guide groove is located directly below the guide rail.

Images