Guardrail for bridge erecting machine

Abstract

The utility model discloses a protective fence of a bridge erecting machine, and belongs to the technical field of bridge erecting machines. A bottom plate is fixed to the outer wall of the beam arm, a bottom handrail and a plurality of supporting rods are arranged at the top of the bottom plate, a top handrail is fixed to the top of the bottom handrail, a power connection mechanism is arranged on the outer wall of the top handrail, a first bolt is locked between the bottom handrail and the bottom plate, and a bracket is fixed to one end of each supporting rod. The multiple brackets are connected with the bottom handrails in an inserted mode, and second bolts are locked between one ends of the supporting rods and the bottom plate. The power connection mechanism comprises a mounting plate, two clamping frames fixed on the outer wall of the mounting plate, an electric socket arranged between the two clamping frames, and a clamping rod which is rotatably matched with the clamping frames to clamp the electric socket. The bottom handrails and the bottom plates, the bottom plates and the supporting rods and the bottom handrails and the supporting rods can be disassembled and assembled, the adaptability is improved, and the limitation of the erecting environment of the bridge erecting machine is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge girder erection machine technical field, concretely is a bridge girder erection machine guardrail. BACKGROUND

[0002] Bridge girder erection machine is the equipment that places prefabricated beam piece to prefabricated pier. Bridge girder erection machine belongs to crane category, because its main function is to lift beam piece, then transports to position and puts down, its main component is beam arm, hoist trolley, hydraulic system, electrical system, diesel generating set and safety guardrail etc. part, bridge girder erection machine needs to use high -power electric welding machine to repair crack or reinforce structure after long -term use, which needs maintenance personnel to carry electric welding machine to the high beam arm and operate, and the safety guardrail can provide protection when operating or walking to avoid the fall of maintenance personnel.

[0003] But the common bridge girder erection machine guardrail is mostly welded together with the beam arm directly, and the function is single and only provides anti -fall, and it is not convenient to disassemble according to the need of erection environment and has great limitation.

[0004] Based on this, the utility model designs a kind of bridge girder erection machine guardrail. SUMMARY

[0005] The utility model aims at providing a kind of bridge girder erection machine guardrail to solve the above technical problems.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of bridge girder erection machine guardrail, comprising: beam arm;Bottom plate is fixed on the outer wall of the beam arm, the bottom plate top is provided with bottom rail and multiple supporting rods, the top rail is fixed on the top of the bottom rail, the outer wall of the top rail is provided with power connection mechanism, the first bolt is locked between the bottom rail and the bottom plate, the one end of multiple supporting rods is fixed with the bracket, multiple brackets are respectively inserted with bottom rail, the second bolt is locked between the one end of supporting rod and the bottom plate;

[0007] Power connection mechanism includes mounting plate, two clamping frames fixed on the outer wall of the mounting plate, electrical socket arranged between the two clamping frames, and clamping rod rotatably matched with the clamping frame to clamp the electrical socket.

[0008] Preferably, the power connection mechanism further includes a sliding sleeve, the sliding sleeve is slidably connected to the outer wall of the top rail, one end of the mounting plate is fixed to the outer wall of the sliding sleeve, the outer wall of the mounting plate is rotatably connected with a connecting rod, and the clamping rod is fixed to one end of the connecting rod.

[0009] Preferably, the outer wall of the sliding sleeve is fixed with a hanging ring.

[0010] Preferably, the two clamping frames are both in the shape of a character, and the two clamping frames are close to each other with a gap therebetween.

[0011] Preferably, the third bolt is locked between the bracket and the bottom rail.

[0012] Compared with the prior art, the bridge erecting machine has the beneficial effects that:

[0013] First, the beam arm and the bottom plate are integrally arranged, the bottom plate is used for personnel walking, and the protective fence formed by the bottom rail, the top rail and the plurality of supporting rods installed on the bottom plate is used for protecting the walking maintenance personnel, the bottom rail and the bottom plate, the bottom plate and the supporting rod, and the bottom rail and the supporting rod can be disassembled, the application ability is improved, and the limitation of the bridge erecting machine erecting environment is reduced.

[0014] Second, the power connection mechanism is additionally arranged to assist the maintenance personnel in walking and performing maintenance work, the power connection mechanism can quickly disassemble and maintain the power socket caused by the maintenance personnel, and the power connection mechanism is more convenient for high-power maintenance electric appliances to perform power connection operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used for the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0016] Figure 1 It is a schematic view of the overall structure of the embodiment;

[0017] Figure 2 It is a schematic view of the highlighted supporting rod connection structure of the embodiment;

[0018] Figure 3 It is a schematic view of the highlighted power connection mechanism of the embodiment;

[0019] Figure 4 It is a schematic view of the highlighted sliding sleeve connection structure of the embodiment.

[0020] In the drawings, the components represented by each reference numeral are listed as follows:

[0021] 1, beam arm; 2, bottom plate; 3, supporting rod; 4, bracket; 5, bottom rail; 6, top rail; 7, sliding sleeve; 8, mounting plate; 9, clamping frame; 10, connecting rod; 11, clamping rod; 12, power socket; 13, hanging ring; 14, first bolt; 15, second bolt; 16, third bolt. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme: a bridge -erecting machine guardrail, include: beam arm 1, beam arm 1 outer wall fixed with bottom plate 2, and bottom plate 2 top is provided with bottom rail 5 and a plurality of support 3, and bottom rail 5 top is fixed with top rail 6, and top rail 6 outer wall is provided with electricity connection mechanism, and bottom rail 5 with bottom plate 2 between locking has first bolt 14, and a plurality of support 3 one end is fixed with the support 4 of a plurality of support 3 respectively and bottom rail 5 is inserted, and support 3 one end with bottom plate 2 between locking has second bolt 15;

[0024] Electricity connection mechanism includes mounting plate 8, two clamping frames 9 fixed on the outer wall of mounting plate 8, electric socket 12 arranged between the two clamping frames 9, and clamping rod 11 rotatable matched with clamping frame 9 clamping electric socket 12;

[0025] Beam arm 1 and bottom plate 2 are integrally arranged, bottom plate 2 can be walked by personnel, and the guardrail formed by bottom rail 5, top rail 6 and a plurality of support 3 installed on bottom plate 2 protects the personnel walking, wherein top rail 6 is more convenient to use high-power maintenance electric appliance for operation when walking by maintenance personnel through the additional electricity connection mechanism, which is through two clamping frames 9 to place the electric socket 12 of high-power maintenance electric appliance, the electric socket 12 is connected to the power cable drawn from the ground, and the electric socket 12 is taken by the maintenance personnel to the beam arm 1 to cooperate with the high-power electric appliance, the electric socket 12 is limited by the clamping rod 11 and is not easy to be taken out, and the electric socket 12 can be conveniently disassembled after rotating the clamping rod 11, and the bottom rail 5 can disassemble top rail 6 and bottom rail 5 on bottom plate 2 through first bolt 14, and the support 3 can be disassembled on bottom plate 2 through second bolt 15, and the support 3 is connected through support 4 and bottom rail 5, and the bottom rail 5 is more stable, and the positioning is convenient when disassembling.

[0026] Further preferably, the electricity connection mechanism further comprises a sliding sleeve 7, the sliding sleeve 7 is slidably connected to the outer wall of the top rail 6, one end of the mounting plate 8 is fixed to the outer wall of the sliding sleeve 7, the mounting plate 8 is rotatably connected to the connecting rod 10, and the clamping rod 11 is fixed to one end of the connecting rod 10.

[0027] The setting of the electricity connection mechanism through the sliding sleeve 7 makes the placed electric socket 12 easily and regularly translate on the top rail 6, and reduces the burden of personnel on line, and the clamping rod 11 is rotated through the connecting rod 10, and cooperates with the clamping frame 9 to place the electric socket 12, which can be rotated and pushed.

[0028] Further preferably, the outer wall of the sliding sleeve 7 is fixed with a hanging ring 13;

[0029] The hanging ring 13 is used for connecting a safety hook worn by a maintenance personnel, that is, to ensure the safety of the personnel and enable the personnel to drive the power connection mechanism to translate when walking on the beam arm 1.

[0030] Further preferably, the two clamping frames 9 are in the shape of a character and close to each other, and a gap is left between the two clamping frames 9;

[0031] The gap between the two clamping frames 9 is used for wiring of the electrical socket 12, and wiring in different directions can be selected.

[0032] Further preferably, the third bolts 16 are locked between the plurality of supporting seats 4 and the bottom rail 5;

[0033] The third bolts 16 can be used to disassemble and assemble the supporting seat 4 and the bottom rail 5, and then disassemble and assemble the supporting rod 3 and the bottom rail 5.

[0034] One specific application of the embodiment is that the beam arm 1 is a main part of a bridge erecting machine, the bottom rail 5 and the top rail 6 are arranged on both sides of the beam arm 1, the bottom rail 5 and the top rail 6 are integrally formed, the bottom rail 5 is fixed to the bottom plate 2 of the beam arm 1 through the first bolts 14, the bottom rail 5 is connected with the supporting rod 3 through the supporting seat 4, the third bolts 16 and the supporting rod 3, the plurality of supporting rods 3 are used for supporting, and the supporting rod 3 is also fixed to the bottom plate 2 through the second bolts 15, so that the bottom rail 5 and the bottom plate 2 and the bottom plate 2 and the supporting rod 3 can be disassembled and assembled, the application ability is improved, and the limitation of the erecting environment of the bridge erecting machine is reduced.

[0035] When the personnel go up to the bottom plate 2 of the beam arm 1 for maintenance, the safety hook of the personnel can be hung on the hanging ring 13 of the sliding sleeve 7, and the clamping rod 11 is actuated, so that the electrical socket 12 required by high-power maintenance equipment such as an electric welding machine is arranged between the two clamping frames 9 of the mounting plate 8, and the safety hook and the electrical socket 12 can slide along the top rail 6 with the movement of the maintenance personnel on the platform, thereby assisting the movement of the maintenance personnel.

[0036] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0037] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0038] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bridge girder erection machine guard barrier, characterized in that, Include: Beam arm (1), the outer wall of the beam arm (1) is fixed with the bottom plate (2), the top of the bottom plate (2) is provided with the bottom rail (5) and multiple support rods (3), the top of the bottom rail (5) is fixed with the top rail (6), the outer wall of the top rail (6) is provided with the electricity connection mechanism, the bottom rail (5) and the bottom plate (2) are locked with the first bolt (14), one end of multiple support rods (3) is fixed with the bracket (4), multiple brackets (4) are respectively inserted with the bottom rail (5), the second bolt (15) is locked between the one end of the support rod (3) and the bottom plate (2); The electricity connection mechanism comprises a mounting plate (8), two clamping frames (9) fixed to the outer wall of the mounting plate (8), an electrical socket (12) arranged between the two clamping frames (9), and a clamping rod (11) rotatably connected with the clamping frames (9) and clamped with the electrical socket (12).

2. A bridge girder erector guardrail according to claim 1, characterised in that: The electricity connection mechanism further comprises a sliding sleeve (7), the sliding sleeve (7) is slidably connected to the outer wall of the top rail (6), one end of the mounting plate (8) is fixed to the outer wall of the sliding sleeve (7), the mounting plate (8) is rotatably connected with a connecting rod (10), and the clamping rod (11) is fixed to one end of the connecting rod (10).

3. A bridge girder erector guardrail according to claim 2, wherein: The outer wall of the sliding sleeve (7) is fixed with a hanging ring (13).

4. The bridge-waller guardrail of claim 1, wherein: The two clamping frames (9) are both in the shape of a Chinese character and close to each other, and a gap is left between the two clamping frames (9).

5. The bridge-waller guardrail of claim 1, wherein: Multiple brackets (4) are locked with third bolts (16) between the brackets (4) and the bottom rail (5).

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