Working platform for bridge flange plate

Abstract

The invention provides a working platform for a bridge flange plate, which comprises a support frame, a vertical connecting frame and an operation platform, the first side of the support frame is provided with a counterweight, the support frame is placed on the bridge flange plate, the vertical connecting frame is arranged on the second side of the support frame, the vertical connecting frame is provided with a vertical ladder stand, and the operation platform is arranged on the vertical ladder stand. The operating platform is arranged at the bottom end of the vertical connecting frame, the operating platform and the supporting frame are located on the same side of the vertical connecting frame, and a guardrail is arranged on the edge of the operating platform. By means of the device, constructors can conveniently reach the position below the bridge flange plate to conduct construction on the position below the bridge flange plate, and the device is convenient to use, safe and reliable. In addition, according to the working platform, fixing parts or guiding parts do not need to be arranged on the bridge flange plate, and the construction cost is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of bridges, and in particular to a working platform for bridge flange plates. Background Art

[0002] The bridge flange is one of the main structural components of the bridge, usually located on both sides of the pier, and plays a role in supporting and bearing the bridge deck load. During construction, the decoration of the bottom surface of the bridge flange and the construction of auxiliary components such as embedded parts will be completed with the movement of the hanging basket.

[0003] With the development of tourism, bridge engineering not only carries transportation functions, but also becomes an important carrier of cultural heritage. Therefore, after the construction of continuous beams, many bridges need additional beautification and reinforcement work such as spraying and welding to enhance their cultural value and aesthetics.

[0004] However, bridges generally span complex terrains such as rivers and roads, which makes the subsequent construction of bridge flanges difficult, and it is not easy to reach the construction location of the bridge flanges, and it is not easy to ensure the safety of the construction during the construction process. Based on this, the present application proposes a working platform for bridge flanges. Summary of the invention

[0005] The present application provides a working platform for bridge flange plates, which allows construction workers to easily reach the bottom of the bridge flange plates and perform construction on the bottom of the bridge flange plates. The working platform is convenient to use, safe and reliable. Moreover, the working platform does not require the installation of fixing components or guiding components on the bridge flange plates, thereby reducing construction costs.

[0006] In order to solve the above technical problems, this application adopts the following technical solutions: A working platform for a bridge flange plate comprises a supporting frame, a vertical connecting frame and an operating platform, wherein a counterweight is provided on the first side of the supporting frame, the supporting frame is placed on the bridge flange plate, the vertical connecting frame is provided on the second side of the supporting frame, the vertical connecting frame is provided with a vertical ladder, the operating platform is provided at the bottom end of the vertical connecting frame, the operating platform and the supporting frame are located on the same side of the vertical connecting frame, and a guardrail is provided on the edge of the operating platform.

[0007] When in use, the working platform is lifted by a vehicle crane or a tower crane so that the operating platform is located below the bridge flange plate, and then the support frame is placed on the bridge flange plate. The entire working platform can be firmly placed on the bridge flange plate under the action of the counterweight, and the construction workers can climb from the bridge flange plate to the operating platform through the vertical ladder on the vertical connecting frame to carry out construction below the bridge flange plate. After the construction at one position is completed, the position of the working platform can be changed by a vehicle crane or a tower crane for the next construction.

[0008] Compared with the prior art, the working platform for bridge flange plates can enable construction workers to easily reach the bottom of the bridge flange plates and perform construction on the bottom of the bridge flange plates. It is easy to use, safe and reliable. Moreover, the working platform does not need to set fixing parts or guide parts on the bridge flange plates, which reduces construction costs.

[0009] In one embodiment of the present application, the support frame includes two upper beams, four columns and four lower beams. The two upper beams are arranged side by side, and both ends of the upper beams are connected to the columns. The four columns are connected to the lower beams one by one.

[0010] In one embodiment of the present application, a lower longitudinal beam is provided at the bottom of the column on the first side of the support frame, two upper longitudinal beams are provided at the upper part, and a limiting beam is provided between the two upper longitudinal beams; The counterweight comprises a containing tube and sand and gravel. The containing tube is placed on the lower longitudinal beam and located between the two limiting beams. The sand and gravel are installed in the containing tube.

[0011] In one embodiment of the present application, a hanging ring is provided on the upper cross beam.

[0012] In one embodiment of the present application, the upper crossbeam, the column and the lower crossbeam are all made of 32a I-beam.

[0013] In one embodiment of the present application, the vertical connecting frame includes two vertical beams, a connecting beam is provided between the two vertical beams, and the vertical ladder includes a plurality of climbing steel bars, and the plurality of climbing steel bars are arranged on the vertical beams at intervals along the vertical direction.

[0014] In one embodiment of the present application, the distance between two adjacent climbing steel bars is 300 mm to 400 mm.

[0015] In one embodiment of the present application, the operating platform includes two horizontal beams, a plurality of fixed beams are provided between the two horizontal beams, and pedals are provided on the fixed beams.

[0016] In one embodiment of the present application, the pedal is a lentil-shaped patterned plate.

[0017] In one embodiment of the present application, the guardrail includes a plurality of vertical pipes and a horizontal pipe, the plurality of vertical pipes are arranged on the horizontal beam at intervals along the horizontal direction, and the horizontal pipe is arranged at the top end of the vertical pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 A schematic diagram of the three-dimensional structure of a working platform for a bridge flange plate provided in one embodiment of the present application; Figure 2 A schematic diagram of the three-dimensional structure of a support frame used for a working platform for a bridge flange plate provided in one embodiment of the present application; Figure 3 A schematic diagram of the three-dimensional structure of a vertical connecting frame used for a working platform for a bridge flange plate provided in one embodiment of the present application; Figure 4 A schematic diagram of the three-dimensional structure of an operating platform used for a working platform for a bridge flange plate provided in one embodiment of the present application.

[0020] Reference numerals: 100, support frame; 110, upper crossbeam; 111, lifting ring; 120, column; 130, lower crossbeam; 140, lower longitudinal beam; 150, upper longitudinal beam; 160, limit beam; 200, counterweight; 210, containing tube; 300, vertical connecting frame; 310, vertical beam; 320, connecting beam; 400, vertical ladder; 410, climbing steel bar; 500, operating platform; 510, horizontal beam; 520, fixed beam; 530, pedal; 600, guardrail; 610, riser; 620, cross pipe. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application is clearly and completely described below. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work also fall within the scope of protection of the present application.

[0022] In the description of the present application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0023] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0024] In the description of this application, it should be noted that, 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. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0025] Figure 1 A schematic diagram of the three-dimensional structure of a working platform for a bridge flange plate provided in one embodiment of the present application. Figure 2 A schematic diagram of the three-dimensional structure of a support frame used for a working platform for a bridge flange plate provided in one embodiment of the present application. Figure 3 A schematic diagram of the three-dimensional structure of a vertical connecting frame used in a working platform for a bridge flange plate provided in one embodiment of the present application. Figure 4 A schematic diagram of the three-dimensional structure of an operating platform used for a working platform for a bridge flange plate provided in one embodiment of the present application.

[0026] The embodiment of the present application provides a working platform for a bridge flange plate, such as Figure 1 As shown, it includes a support frame 100, a vertical connecting frame 300 and an operating platform 500, wherein the support frame 100 is a structure for installing and supporting other components, and is also a component that directly contacts the bridge flange plate, the vertical connecting frame 300 can be extended in the vertical direction, and the operating platform 500 allows construction workers to carry out construction thereon.

[0027] like Figure 1 As shown, a counterweight 200 is provided on the first side of the support frame 100, and the support frame 100 is placed on the bridge flange plate. The counterweight 200 should be able to place the entire working platform firmly on the bridge flange plate without shaking or tilting.

[0028] like Figure 1 As shown, the vertical connecting frame 300 is arranged on the second side of the supporting frame 100, and the vertical connecting frame 300 is provided with a vertical ladder 400. When the supporting frame 100 is placed on the bridge flange plate, the vertical connecting frame 300 is located at the edge of the bridge flange plate, which is convenient for construction workers to move downward from the bridge flange plate along the vertical connecting frame 300 and the vertical ladder 400.

[0029] like Figure 1 As shown, the operating platform 500 is arranged at the bottom end of the vertical connecting frame 300, and the operating platform 500 and the support frame 100 are located on the same side of the vertical connecting frame 300, so that the support frame 100, the vertical connecting frame 300 and the operating platform 500 are roughly connected to form a C shape, which is convenient for extending the operating platform 500 under the bridge flange plate. A guardrail 600 is provided on the edge of the operating platform 500, which can play a protective role and protect the construction workers.

[0030] When in use, the working platform is lifted by a vehicle crane or a tower crane, so that the operating platform 500 is located below the bridge flange plate, and then the support frame 100 is placed on the bridge flange plate. The entire working platform can be firmly placed on the bridge flange plate under the action of the counterweight 200, and the construction personnel can climb from the bridge flange plate to the operating platform 500 through the vertical ladder 400 on the vertical connecting frame 300, so as to carry out construction below the bridge flange plate. After the construction at one position is completed, the position of the working platform can be changed by a vehicle crane or a tower crane, and the next construction can be carried out.

[0031] Compared with the prior art, the working platform for bridge flange plates can enable construction workers to easily reach the bottom of the bridge flange plates and perform construction on the bottom of the bridge flange plates. It is easy to use, safe and reliable. Moreover, the working platform does not need to set fixing parts or guide parts on the bridge flange plates, which reduces construction costs.

[0032] In some embodiments, Figure 2 As shown, the support frame 100 includes two upper beams 110, four columns 120 and four lower beams 130. The two upper beams 110 are arranged side by side, and the two ends of the upper beams 110 are connected to the columns 120. The four columns 120 are connected to the lower beams 130 one by one to form a frame structure. The entire support frame 100 can be placed stably on the bridge flange plate through the four lower beams 130. Connecting rods and other structures can be set between the upper beams 110 and the columns 120 to enhance the structural stability.

[0033] In some embodiments, Figure 2 As shown, the bottom of the column 120 on the first side of the support frame 100 is provided with a lower longitudinal beam 140, and the upper part is provided with two upper longitudinal beams 150, and a limiting beam 160 is provided between the two upper longitudinal beams 150, so as to form a placement structure, the lower longitudinal beam 140 can play a supporting role, and the upper longitudinal beam 150 and the limiting beam 160 can play a limiting role. The counterweight 200 includes a receiving tube 210 and sand and gravel. The receiving tube 210 is placed on the lower longitudinal beam 140 and located between the two limiting beams 160. The sand and gravel are installed in the receiving tube 210, which can play a role in pressing the first side of the support frame 100 to ensure that the support frame 100 is firmly placed.

[0034] In some embodiments, Figure 2 As shown, the upper cross beam 110 is provided with a lifting ring 111 to facilitate hanging by a car crane. The number of the lifting rings 111 can generally be 4, which makes it easy to achieve stable hanging.

[0035] In some embodiments, the upper cross beam 110 , the column 120 and the lower cross beam 130 are all made of 32a I-beam steel. 32a I-beam steel is a common profile that can be used to make the support frame 100 .

[0036] In some embodiments, Figure 3 As shown, the vertical connecting frame 300 includes two vertical beams 310, and a connecting beam 320 is provided between the two vertical beams 310, so that the vertical beams 310 can be connected as a whole. The vertical ladder 400 includes a plurality of climbing steel bars 410, and the plurality of climbing steel bars 410 are arranged on the vertical beams 310 at intervals along the vertical direction. Construction workers can climb up and down along the plurality of climbing steel bars 410, which is convenient for use.

[0037] In some embodiments, the distance between two adjacent climbing steel bars 410 is 300 mm to 400 mm, which is ergonomic and meets the requirements for use by adults.

[0038] In some embodiments, Figure 4 As shown, the operating platform 500 includes two horizontal beams 510 , a plurality of fixed beams 520 are disposed between the two horizontal beams 510 , and pedals 530 are disposed on the fixed beams 520 to form a platform structure, and construction workers can stand on the pedals 530 .

[0039] In some embodiments, the pedal 530 is a lentil-shaped patterned plate, which can prevent slipping and improve safety.

[0040] In some embodiments, Figure 4 As shown, the guardrail 600 includes a plurality of vertical pipes 610 and a horizontal pipe 620. The plurality of vertical pipes 610 are arranged on the horizontal beam 510 at intervals along the horizontal direction, and the horizontal pipe 620 is arranged at the top of the vertical pipe 610 to protect the construction workers.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, ordinary technicians in the field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A working platform for bridge flange plates, characterized in that: include: A support frame, wherein a counterweight is disposed on a first side of the support frame, and the support frame is placed on a bridge flange plate; A vertical connecting frame, the vertical connecting frame is arranged on the second side of the supporting frame, and the vertical connecting frame is provided with a vertical ladder; An operating platform is arranged at the bottom end of the vertical connecting frame. The operating platform and the supporting frame are located on the same side of the vertical connecting frame. A guardrail is arranged at the edge of the operating platform.

2. The working platform for bridge flange plates according to claim 1, characterized in that: The support frame includes two upper beams, four columns and four lower beams. The two upper beams are arranged side by side. Both ends of the upper beams are connected to the columns. The four columns are connected to the lower beams one by one.

3. The working platform for bridge flange plates according to claim 2, characterized in that: The bottom of the column on the first side of the support frame is provided with a lower longitudinal beam, the upper part is provided with two upper longitudinal beams, and a limiting beam is provided between the two upper longitudinal beams; The counterweight comprises a containing tube and sand and gravel. The containing tube is placed on the lower longitudinal beam and located between the two limiting beams. The sand and gravel are installed in the containing tube.

4. The working platform for bridge flange plates according to claim 3, characterized in that: A lifting ring is arranged on the upper cross beam.

5. The working platform for bridge flange plates according to claim 4, characterized in that: The upper cross beam, the upright column and the lower cross beam are all made of 32a I-beam.

6. The working platform for bridge flange plates according to claim 1, characterized in that: The vertical connecting frame includes two vertical beams, a connecting beam is arranged between the two vertical beams, and the vertical ladder includes a plurality of climbing steel bars, which are arranged on the vertical beams at intervals along the vertical direction.

7. The working platform for bridge flange plates according to claim 6, characterized in that: The distance between two adjacent climbing steel bars is 300 mm to 400 mm.

8. The working platform for bridge flange plates according to any one of claims 1 to 7, characterized in that: The operating platform comprises two horizontal beams, a plurality of fixed beams are arranged between the two horizontal beams, and pedals are arranged on the fixed beams.

9. The working platform for bridge flange plates according to claim 8, characterized in that: The pedal is a lentil-shaped pattern plate.

10. The working platform for bridge flange plates according to claim 9, characterized in that: The guardrail includes a plurality of vertical pipes and a horizontal pipe. The plurality of vertical pipes are arranged on the horizontal beam at intervals along the horizontal direction, and the horizontal pipe is arranged at the top end of the vertical pipe.

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