Operating platform for steel beam construction

Abstract

The operating platform comprises two telescopic assemblies, the two telescopic assemblies are connected with a plurality of frames, the lower portion of the lowermost frame is fixedly connected with an anti-skid plate, the uppermost frame is fixedly connected with two fixing plates, the upper portions of the fixing plates are connected with two moving structures, and the moving structures are fixedly connected with the lower portion of the lowermost frame. The moving structures are arranged on the two steel beam pieces, and an operation structure is arranged between the two moving structures. The telescopic frame can be unfolded through the electric push rod, so that the frame is unfolded to adjust the internal depth, the actual requirement for steel beam construction can be met, the construction convenience is improved, the size and occupied space can be reduced through stretching, the transportation convenience is improved, the telescopic cloth can be unfolded through unfolding of the telescopic frame, and the space is saved. In this way, the problem that the construction parts fall downwards and hurt people can be prevented, walking operation of the device on the steel beam part can be achieved through the moving structure by controlling the operation structure, and therefore the construction position can be conveniently converted.

Description

Technical Field

[0001] The present application relates to the field of bridge construction, and in particular to an operating platform for steel beam construction. Background Art

[0002] The main connection methods used between the components of steel structure bridges are welding and high-strength bolts. When welding and high-strength bolt construction are performed at the bottom of the steel beam, a corresponding operating platform must be set up at the bottom of the steel beam to facilitate subsequent connection work.

[0003] At present, the depth of the operating platform in the prior art is generally fixed, which not only occupies a large space when not in use, but also requires workers to bend over to handle it when the top operating space is small, which is very inconvenient. Moreover, when construction needs to be carried out at the next location, it is not convenient to quickly move the position of the operating platform. Therefore, it is of great significance to study a new operating platform for steel beam construction to solve the above problems. Summary of the invention

[0004] The purpose of the present application is to provide an operating platform for steel beam construction, which is convenient for moving and fixing the position of the operating platform, and the depth of the operating platform can be adjusted according to actual conditions. It can also be folded and stored when not in use to reduce occupied space.

[0005] To achieve the above-mentioned purpose, the present application provides an operating platform for steel beam construction, including two telescopic components, the two telescopic components are connected to multiple frames, two fixed plates are fixedly connected to the top frame, two movable structures are connected above the fixed plates, the movable structures are arranged on two steel beam members, and an operating structure is arranged between the two movable structures, two gears are fixedly connected to the operating structure, the bottom of the two gears are meshed with a limiting structure, and the limiting structure is arranged on the fixed plate.

[0006] As a further improvement of the above technical solution: a railing is fixedly connected to the upper part of the uppermost frame.

[0007] As a further improvement of the above technical solution: the telescopic assembly includes a telescopic frame, the telescopic frame is hinged to a plurality of frames, and the telescopic frame is also hinged to a plurality of sliding sleeves.

[0008] As a further improvement of the above technical solution: the upper ends of the frame are also hinged with two connecting members, and an electric push rod is fixedly connected between the two connecting members;

[0009] Slide grooves are provided on both upper and lower sides of the frame, the slide sleeve is U-shaped, and the two ends of the slide sleeve are slidably connected in the two slide grooves.

[0010] As a further improvement of the above technical solution: a plurality of retractable cloths are fixedly connected between the plurality of frames.

[0011] As a further improvement of the above technical solution: the moving structure includes two groups of rollers, the two groups of rollers are rotatably connected to the guide rail, the guide rail is also rotatably connected to a roller, the roller and the roller roll on the steel beam, and each group of rollers has three rollers;

[0012] A support plate is fixedly connected to the lower part of the guide rail, and the lower part of the support plate is fixedly connected to the fixed plate. Two reinforcement plates are fixedly connected to the upper and lower sides of the support plate, the upper two reinforcement plates are fixed to the guide rail, and the lower two reinforcement plates are fixed to the fixed plate.

[0013] As a further improvement of the above technical solution: the operating structure includes a support shaft, both ends of the support shaft are rotatably connected to two guide rails, and both ends of the support shaft are drivingly connected to at least one of the rollers and wheels in the corresponding guide rails. A plurality of operating rods are fixedly connected to the support shaft, and two gears are fixedly connected to the support shaft.

[0014] As a further improvement of the above technical solution: the limiting structure includes a movable frame, two tooth plates are fixedly connected to the top of the movable frame, the tooth plates are meshed with gears, and two telescopic rods and two springs are fixedly connected to the bottom of the movable frame, and the telescopic rods and springs are installed on a fixed plate.

[0015] As a further improvement of the above technical solution: the support shaft can also be connected to the motor driving the motor fixed on the guide rail or the fixed plate, so that the support shaft can be driven to rotate by the motor.

[0016] As a further improvement of the above technical solution: an anti-skid plate is fixedly connected below the lowermost frame.

[0017] It can be seen that the technical solution provided by the present application is that the telescopic frame can be unfolded by an electric push rod, so that the internal depth of the frame can be adjusted when it is unfolded, thereby meeting the actual needs of steel beam construction and improving the convenience of construction. Moreover, the volume can be reduced by telescoping, the occupied space can be reduced, and the convenience of transportation can be improved. Secondly, the telescopic frame can also be unfolded to unfold the telescopic cloth, so as to prevent the construction parts from falling down and causing injuries. Moreover, by controlling the operating structure, the walking operation of the device on the steel beam can be realized through the mobile structure, thereby facilitating the change of construction positions. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 1 It is a three-dimensional schematic diagram of an operating platform for steel beam construction in one embodiment provided by the present application;

[0020] Figure 2 is a schematic diagram of a top view of a frame of an operating platform for steel beam construction in one embodiment provided by the present application;

[0021] Figure 3 It is a three-dimensional schematic diagram of a telescopic frame of an operating platform for steel beam construction in one embodiment provided by the present application;

[0022] Figure 4 It is a schematic diagram of a telescopic three-dimensional structure of an operating platform for steel beam construction in one embodiment provided by the present application;

[0023] Figure 5 It is a three-dimensional schematic diagram of a mobile structure of an operating platform for steel beam construction in one embodiment provided by the present application;

[0024] In the figure: 1. steel beam; 2. frame; 3. telescopic assembly; 31. telescopic frame; 32. sliding sleeve; 33. electric push rod; 34. connecting piece; 4. slide groove; 5. anti-skid plate; 6. telescopic cloth; 7. operating structure; 71. supporting shaft; 72. operating lever; 8. moving structure; 81. guide rail; 82. roller; 83. roller; 84. supporting plate; 85. reinforcing plate; 9. limiting structure; 91. telescopic rod; 92. spring; 93. movable frame; 94. tooth plate; 10. railing; 11. gear; 12. fixing plate. DETAILED DESCRIPTION

[0025] To make the purpose, technical solutions and advantages of the present application clearer, the embodiments of the present application will be further described in detail below in conjunction with the accompanying drawings. Terms such as "upper", "above", "lower", "below", "first end", "second end", "one end", "the other end" used in the present application to represent spatial relative positions are used to describe the relationship between a unit or feature as shown in the accompanying drawings relative to another unit or feature for the purpose of convenience of explanation. Terms of spatial relative position may be intended to include different orientations of the device in use or work other than the orientation shown in the figure. For example, if the device in the figure is turned over, the unit described as being "below" or "below" other units or features will be located "above" other units or features. Therefore, the exemplary term "below" can encompass both the above and below orientations. The device can be oriented in other ways (rotated 90 degrees or other orientations), and the spatially related descriptors used herein are interpreted accordingly.

[0026] In addition, the terms "installed", "set", "provided with", "connected", "slidingly connected", "fixed", and "sleeved" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the embodiments described in this application are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of this application.

[0028] Example 1

[0029] like Figure 1-4As shown, an operating platform for steel beam construction is provided, including two telescopic components 3, the telescopic components 3 include a telescopic frame 31, through the telescopic property of the telescopic frame 31, the synchronous adjustment between multiple frames 2 can be realized, the telescopic frame 31 is hinged with multiple frames 2, the telescopic frame 31 is also hinged with multiple sliding sleeves 32, the upper ends of the frame 2 are also hinged with two connecting members 34, an electric push rod 33 is fixedly connected between the two connecting members 34, the telescopic frame 31 can be controlled to expand or retract by the telescopic movement of the electric push rod 33, the upper and lower sides of the frame 2 are provided with a slide groove 4, the sliding sleeve 32 is U-shaped, and the two ends of the sliding sleeve 32 are slidably connected in the two slide grooves 4, the sliding sleeve 32 can be guided by the slide groove 4, so that the sliding sleeve 32 It can slide smoothly along the frame 2, so that the telescopic frame 31 can move smoothly. The two telescopic components 3 are connected to multiple frames 2. Multiple telescopic cloths 6 are fixedly connected between the multiple frames 2. The frames 2 can be connected through the telescopic cloths 6, so that fallen construction parts can be intercepted. Moreover, the fabric of the telescopic cloths 6 is soft, which meets the telescopic requirements of the frames 2. An anti-skid plate 5 is fixedly connected to the bottom of the lowest frame 2. The anti-skid plate 5 can ensure that the construction workers can stand and prevent the construction workers from slipping during the construction process. Two fixed plates 12 are fixedly connected to the top frame 2. A railing 10 is fixedly connected to the top of the top frame 2. The railing 10 can facilitate the construction workers to buckle the safety rope, thereby improving the construction safety of the construction workers.

[0030] In the present embodiment: the telescopic frame 31 can be controlled to unfold by the electric push rod 33, so that the telescopic frame 31 drives the frame 2 to unfold, thereby adjusting the internal depth to meet the actual construction needs of the steel beam 1, and the position can be adjusted by the telescopic frame 31, so as to reduce the volume and space occupation to meet the needs of portable transportation, and the telescopic frame 2 can also drive the telescopic cloth 6 to expand and contract, so that the telescopic cloth 6 can play a protective role to prevent construction workers from falling parts and injuring people during the construction process of the steel beam 1.

[0031] Example 2

[0032] On the basis of Example 1, Figure 5As shown, two moving structures 8 are connected above the fixed plate 12, and the moving structure 8 includes two groups of rollers 82, and the two groups of rollers 82 are rotatably connected to the guide rail 81, and the guide rail 81 is also rotatably connected to a roller 83, and the rollers 82 and the rollers 83 have rolling properties, so that it is easy to transfer the construction position of the device, and the rolling surfaces of the rollers 82 and the rollers 83 are equipped with rubber layers, so as to increase the locking resistance and maintain the stability of the device, and the rollers 83 and the rollers 82 roll on the steel beam 1, and each group of rollers 82 has three, and a support plate 84 is fixedly connected below the guide rail 81, The lower part of the support plate 84 is fixedly connected to the fixed plate 12, and the upper and lower sides of the support plate 84 are fixedly connected to two reinforcing plates 85, which can play a role in reinforcing the guide rail 81 and the support plate 84, and the reinforcing plate 85 is a triangular structure. Since the triangular structure has good stability, the overall strength is improved. The upper two reinforcing plates 85 are fixed to the guide rail 81, and the lower two reinforcing plates 85 are fixed to the fixed plate 12. The mobile structure 8 is arranged on the two steel beams 1, and an operating structure 7 is arranged between the two mobile structures 8. The operating structure 7 includes a support The support shaft 71 has two ends rotatably connected to the two guide rails 81. The support shaft 71 is fixedly connected with a plurality of operating rods 72. The operating rods 72 are used as force application points to operate the support shaft 71 and the guide rails 81 to move. The two gears 11 are fixedly connected to the support shaft 71. The operating structure 7 is fixedly connected with two gears 11. The lower parts of the two gears 11 are meshed with the limiting structure 9. The limiting structure 9 includes a movable frame 93. The upper part of the movable frame 93 is fixedly connected with two toothed plates 94. The toothed plates 94 are meshed with the gears 11. The toothed plates 94 are meshed with the gears 11. , so that the toothed plate 94 is locked with the gear 11 to fix the roller 82 and the rotating roller 83. Two telescopic rods 91 and two springs 92 are fixedly connected to the bottom of the movable frame 93. The telescopic rods 91 can maintain the stable extension and contraction of the springs 92, so that the toothed plate 94 can smoothly engage and lock with the gear 11. The telescopic rods 91 and the springs 92 are installed on the fixed plate 12. The elastic force of the springs 92 can drive the movable frame 93 to reset upward, so that the toothed plate 94 can automatically lock with the gear 11 upward, thereby locking the roller 82 and the rotating roller 83. The limiting structure 9 is arranged on the fixed plate 12.

[0033] In this embodiment: the support shaft 71 can be directly connected to one of the rollers 82 and the rollers 83, or the support shaft 71 can be connected to one or more of the rollers 82 and the rollers 83 through a transmission member (e.g., a gear, a conveyor belt, or a combination of the two). When the support shaft 71 rotates, the support shaft 71 can drive the rollers 82 and the rollers 83 to rotate in the same direction. In this way, the support shaft 71 can be driven to move by toggling the operating lever 72, so that the support shaft 71 can drive the rollers 82 and the rollers 83 to move along the edge of the steel beam 1, thereby driving the entire device to move through the guide rail 81, thereby meeting the need for convenient transfer of the device.

[0034] Furthermore, a motor (not shown) may be fixedly connected to the guide rail 81 or the fixed plate 12, and the motor may be directly or indirectly connected to the support shaft 71. In this way, when facing a long-distance transfer operation, if the user does not want to manually rotate the operating lever 72 for transfer, the motor may be started to drive the support shaft 71 to rotate for transfer.

[0035] The working principle of the utility model is: when the steel beam 1 is being constructed, Figure 1 As shown, at least one end of the steel beam 1 has an opening, so that the device can be inserted from one end of the steel beam 1 through the gap between the roller 82 and the roller 83, so that the roller 82 and the roller 83 are matched and placed on the steel beam 1, and then the electric push rod 33 is controlled to drive the telescopic frame 31 to unfold, so that the frame 2 is unfolded and the telescopic cloth 6 is unfolded, so as to adjust the depth, so that the construction personnel can stand in the frame 2 to carry out construction work, and when transferring, the movable frame 93 is pressed down to disengage the tooth plate 94 from the gear 11, and then the operating rod 72 is rotated to drive the support shaft 71 to rotate, and the support shaft 71 drives the roller 82 to rotate, so that the entire device can walk on the steel beam frame 1 and carry out the transfer operation. After the transfer, the elastic force of the spring 92 can drive the movable frame 93 to reset, so that the tooth plate 94 and the gear 11 are locked, and then the construction work of the steel beam 1 can be continued to ensure safety.

[0036] The above are only preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An operating platform for steel beam construction, characterized in that: The invention comprises two telescopic components (3), the two telescopic components (3) are connected to a plurality of frames (2), two fixed plates (12) are fixedly connected to the uppermost frame (2), two movable structures (8) are connected above the fixed plates (12), the movable structures (8) are arranged on two steel beams (1), an operating structure (7) is arranged between the two movable structures (8), two gears (11) are fixedly connected to the operating structure (7), the lower parts of the two gears (11) are meshed with a limiting structure (9), and the limiting structure (9) is arranged on the fixed plate (12).

2. The operating platform for steel beam construction according to claim 1, characterized in that: A railing (10) is fixedly connected above the uppermost frame (2).

3. The operating platform for steel beam construction according to claim 1, characterized in that: The telescopic assembly (3) comprises a telescopic frame (31), the telescopic frame (31) is hinged to a plurality of frames (2), and the telescopic frame (31) is also hinged to a plurality of sliding sleeves (32).

4. The operating platform for steel beam construction according to claim 3 is characterized in that: The upper ends of the frame (2) are also hinged to two connecting members (34), and an electric push rod (33) is fixedly connected between the two connecting members (34); The frame (2) is provided with sliding grooves (4) on both upper and lower sides; the sliding sleeve (32) is U-shaped, and the two ends of the sliding sleeve (32) are slidably connected in the two sliding grooves (4).

5. The operating platform for steel beam construction according to claim 4, characterized in that: A plurality of retractable cloths (6) are fixedly connected between the plurality of frames (2).

6. The operating platform for steel beam construction according to claim 1, characterized in that: The moving structure (8) comprises two groups of rollers (82), the two groups of rollers (82) are rotatably connected to the guide rail (81), the guide rail (81) is also rotatably connected to a roller (83), the roller (83) and the roller (82) roll on the steel beam (1), and each group of rollers (82) has three rollers; A support plate (84) is fixedly connected below the guide rail (81), and the support plate (84) is fixedly connected to the fixed plate (12) below. Two reinforcing plates (85) are fixedly connected to the upper and lower sides of the support plate (84), the upper two reinforcing plates (85) are fixed to the guide rail (81), and the lower two reinforcing plates (85) are fixed to the fixed plate (12).

7. The operating platform for steel beam construction according to claim 6, characterized in that: The operating structure (7) comprises a support shaft (71), both ends of the support shaft (71) are rotatably connected to two guide rails (81), and both ends of the support shaft (71) are drivingly connected to at least one of the rotating roller (83) and the roller (82) in the corresponding guide rail (81). A plurality of operating rods (72) are fixedly connected to the support shaft (71), and two gears (11) are fixedly connected to the support shaft (71).

8. The operating platform for steel beam construction according to claim 7, characterized in that: The limiting structure (9) comprises a movable frame (93), the upper part of the movable frame (93) is fixedly connected to two toothed plates (94), the toothed plates (94) are meshed with the gear (11), and the lower part of the movable frame (93) is fixedly connected to two telescopic rods (91) and two springs (92), the telescopic rods (91) and the springs (92) are mounted on a fixed plate (12).

9. The operating platform for steel beam construction according to claim 7, characterized in that: The support shaft (71) can also be connected to a motor drivingly fixed on the guide rail (81) or the fixed plate (12), so that the support shaft (71) can be driven by the motor to rotate.

10. The operating platform for steel beam construction according to claim 1, characterized in that: An anti-skid plate (5) is fixedly connected below the lowermost frame (2).

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