High-altitude horizontal sliding operation system

Abstract

The high-altitude horizontal sliding operation system comprises a lifting platform and a sliding assembly, and the lifting platform is used for lifting a girder; the sliding assembly is arranged on the lifting platform and comprises a fixed platform, a sliding platform and a driving assembly, the fixed platform is fixed to the lifting platform, the sliding platform is movably connected with the fixed platform and can be close to or away from the girder, and the driving assembly is used for providing driving force for driving the sliding platform to move. According to the high-altitude horizontal sliding operation system, the working efficiency can be improved, and the construction safety can be enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of shore bridge assembly, specifically relates to the field of front and rear girder installation. BACKGROUND

[0002] In the general assembly process of the shore bridge project, the sub-assembly of the front and rear girders is a key link, and currently there are two sub-assembly schemes: one is to sub-assemble the front and rear girders separately, and the other is to sub-assemble the front and rear girders after butt joint. Both of the two schemes need to be sub-assembled on a high rack. Because the girders are lifted, the staff cannot directly climb onto the girders to install the related components, so a fixed climbing frame with a height of more than 10 m must be used to complete the work.

[0003] The fixed climbing frame needs to be transported every time it is used, which is time-consuming and reduces work efficiency, and the staff need to climb manually, which increases the difficulty and risk of operation. UTILITY MODEL CONTENTS

[0004] An object of the utility model is to provide a high-altitude horizontal sliding operation system that can improve work efficiency and enhance construction safety.

[0005] To achieve the above-mentioned high-altitude horizontal sliding operation system includes lifting platform and sliding assembly, the lifting platform is used for lifting the girder, the sliding assembly is arranged on the lifting platform, and the sliding assembly includes a fixed platform, a sliding platform and a driving assembly, the fixed platform is fixed on the lifting platform, the sliding platform is movably connected with the fixed platform and is arranged to be capable of approaching or moving away from the girder, and the driving assembly is used to provide driving force for driving the sliding platform to move.

[0006] In one or more embodiments, the lifting platform includes a stand, a support plate located at the top of the stand, and a step ladder arranged around the stand, the fixed platform is arranged on the side of the stand, and the support plate is used to support the girder.

[0007] In one or more embodiments, the fixed platform includes a fixed base, a sliding rail arranged on the fixed base, and a fence arranged along the fixed base, and the sliding platform is provided with a sliding member matched with the sliding rail.

[0008] In one or more embodiments, the sliding platform is provided with a sliding base and a movable protective fence arranged along the sliding base, the sliding base provides a construction platform, and the sliding member is arranged below the sliding base.

[0009] In one or more embodiments, the system further comprises a safety guard, which comprises a guard rail and a guard pin shaft, the guard rail is arranged on the fixed base and is provided with a stop end, the guard pin shaft is arranged at the tail end of the sliding base and is movably connected with the guard rail and limits the sliding base by the stop end.

[0010] In one or more embodiments, the girder comprises a connecting platform for interfacing with the sliding base, and the sliding platform is provided with a door structure at the end thereof facing the connecting platform for communicating or closing the connecting platform and the sliding platform.

[0011] In one or more embodiments, the sliding platform is provided with a tightening chain for connecting and fixing the connecting platform and the sliding platform.

[0012] In one or more embodiments, the driving assembly comprises a bearing seat support frame and a chain wheel and chain assembly, the bearing seat support frame is arranged on the fixed platform and is connected with the chain wheel and chain assembly to drive the sliding platform to move.

[0013] In one or more embodiments, the driving assembly further comprises a chain wheel self-locking mechanism.

[0014] In one or more embodiments, the column side is further provided with a sliding system support frame for supporting the sliding platform.

[0015] The high-altitude horizontal sliding operation system can realize the assembly operation of front and rear girders by workers at high altitude in the field by means of the existing elevated platform, without the need for other climbing equipment or the movement of other climbing equipment; the sliding assembly realizes the horizontal displacement of workers at high altitude for a long distance, and significantly improves the safety and work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and other features, properties, and advantages of the present utility model will become more apparent through the following description in conjunction with the accompanying drawings and embodiments, in which:

[0017] Figure 1 is a schematic diagram of a high-altitude operation system;

[0018] Figure 2 is a schematic diagram of a support base structure;

[0019] Figure 3 is a schematic diagram of a sliding system structure;

[0020] Figure 4 is a schematic diagram of a fixed platform structure;

[0021] Figure 5 is a schematic diagram of a sliding platform structure;

[0022] Figure 6 is Figure 5 is an enlarged view of D in

[0023] Figure 7 is a control device structure schematic diagram;

[0024] Figure 8 is Figure 7 is a partial sectional view of

[0025] Figure 9 is a safety guard structure schematic diagram;

[0026] Figure 10 is a track inside and outside side schematic diagram;

[0027] Figure 11 is Figure 3 is an enlarged view of C in

[0028] Figure 12 is a high-altitude operation system and front and rear girder fixed platform relative position diagram;

[0029] Figure 13 is a sliding platform moves after and front and rear girder fixed platform relative position diagram;

[0030] Figure 14 is a sliding platform before moving position schematic diagram;

[0031] Figure 15 is a sliding platform after moving position schematic diagram. DETAILED DESCRIPTION

[0032] The utility model will be further described below in combination with specific embodiments and drawings, and more details are set forth in the following description so as to fully understand the utility model, but the utility model can obviously be implemented in many other ways different from the description, and the person skilled in the art can make similar generalization, deduction according to actual application without violating the connotation of the utility model, therefore the protection scope of the utility model should not be limited by the content of the specific embodiments.

[0033] It should be noted that these and other subsequent drawings are merely examples, and are not drawn according to the condition of the same scale, and should not be used as a restriction on the actual protection scope required by the utility model.

[0034] Figures 12-13The setting position of the high-altitude horizontal sliding operation system and the girder is shown, and the girder A is lifted by using the lifting platform 1 when the girder is assembled. The present disclosure adds a sliding assembly 2 to the existing lifting platform structure to form a high-altitude horizontal sliding operation system. Through this system, the operator can perform the assembly operation of the front and rear girders at high altitude in the field, without using a fixed climbing frame, and the use of mobile transfer equipment is cancelled, and the construction safety is improved.

[0035] The high-altitude horizontal sliding operation system comprises a lifting platform 1 and a sliding assembly 2. Figure 1 、 Figure 14 、 Figure 15 The sliding assembly 2 is arranged on the lifting platform 1 and further comprises a fixed platform 3, a sliding platform 4 and a driving assembly 5. The fixed platform 3 is fixed on the lifting platform 1, the sliding platform 4 is movably connected with the fixed platform 3 and is arranged to be capable of approaching or moving away from the girder A, for example, arranged to be capable of extending and retracting in the direction B perpendicular to the girder A, and the driving assembly 5 is used to provide driving force for driving the sliding platform to move.

[0036] Specifically, the lifting platform 1 is shown in Figure 2 up to 9-10 meters, which is used to lift the girder and provide effective support for the sliding system. The lifting platform 2 comprises a base 21, a column 22, a support plate 25 at the top of the column, a staircase 23 arranged around the column, a stepping platform 24 provided by the staircase 23, and a railing 26 and other structures. The support plate 25 is used to support the girder A, and the fixed platform 3 is arranged beside the column 22. The sliding system support frame 27 is also arranged beside the column 22, which is used to support the sliding platform 4 extending from the fixed platform 3.

[0037] The sliding assembly 2 is shown in Figure 3 The fixed platform 3 is connected with the sliding platform 4 through the sliding structure. The function is to connect the high-tire frame with the assembly girder fixed platform, and realize the long-distance horizontal displacement of the field operator at high altitude.

[0038] The fixed platform 3 comprises a fixed base 31 as shown in Figure 4 , a sliding rail 32 arranged on the fixed base 31, and a fence 33 arranged along the fixed base, and further comprises a control device support ear plate 34 arranged at the end of the base. The sliding platform 4 is provided with a sliding part 42 matched with the sliding rail 32.

[0039] Referring to Figure 5 and Figure 6As shown, the sliding platform 4 is provided with a sliding base 41, a movable guard rail 44 arranged along the sliding base, and a limiting plate 43. The sliding base 41 provides a construction platform, and a sliding member 42 is arranged below the sliding base 41. The limiting plate 43 plays a role of limiting the position of the movable guard rail 44 and preventing the guard rail from falling. The sliding platform 4 is used to connect the high-tire frame and the connecting platform A1 of the assembly girder A, to provide effective support for high-altitude operation in the field, and the extended sliding base 41 is used for the workers to step on. The end of the sliding platform 4 facing the connecting platform A1 is provided with an opening structure 48 for connecting or closing the connecting platform A1 and the sliding platform 4.

[0040] Figures 7-8 The structure of the driving assembly 5 is shown. The driving assembly 5 includes an end cover 51, a sleeve 52, a chain wheel and chain assembly 53, a chain wheel self-locking mechanism 54, a bearing seat support frame 55, a support hub 56, a steel wire rope 57, and a rotating shaft 58. The bearing seat support frame 55 is arranged on the fixed platform 3 and cooperates with the chain wheel and chain assembly 53 to drive the sliding platform 4 to move. Through a self-made hand-cranked heavy winch, the chain wheel and chain assembly 53 drives the steel wire rope 57 to run, cooperates with the support hub 56, and controls the forward and backward horizontal displacement of the sliding platform 4.

[0041] The device also includes a safety protection device 5, which is used to limit the sliding platform 4 and improve the safety factor of the sliding walkway platform, to ensure the safety of the workers. The safety protection device 5 includes Figure 11 The shown protection rail 61 and protection pin shaft 62 are arranged on the fixed base 31 of the fixed platform 3 and are provided with a stop end. The protection pin shaft 62 is arranged at the tail end of the sliding base 41 of the sliding platform 4, penetrates through the protection rail 62 and moves along with the sliding platform 4, until cooperating with the stop end to limit the movement of the sliding base 41.

[0042] The safety protection device 5 also includes a tightening chain 63 for connecting the fixed connecting platform A1 and the sliding platform 4.

[0043] The operation process of the system is described below.

[0044] First, the system is debugged. The hand-cranked chain wheel self-locking mechanism drives the sliding platform 4 to move freely along the direction B, to ensure that the platform does not deviate during the movement. A 100kg weight G is vertically loaded at the maximum extension position of the sliding platform 4, and the track is not obviously deformed, so that the system can be put into use. Figure 1 As shown.

[0045] The girder A is lifted to the working area, and the end surface of the sliding platform 4 of the high-altitude operation system faces the fixed platform of the assembly girder A, and the girder components are connected with the support plates of the elevated platform. Figure 12 As shown.

[0046] The worker climbs onto the fixed platform by the self-propelled ladder, and then rotates the hand-operated chain wheel to lock the self-propelled ladder, so as to slide the sliding platform 4 to the connecting platform A1 close to the beam, as shown in FIG. Figure 15 The operator walks to the sliding platform, pulls the door opening structure formed by the protective rod, walks through the protective rod to the connecting platform A1, winds the tightening chain on the sliding platform 4 with the fixed platform 3, and enters the connecting platform to start the beam assembly work.

[0047] After the work is completed, the operator unwinds the winding chain of the sliding platform and the connecting platform A, walks to the bearing seat support frame position of the high-altitude work system, and recovers the sliding platform 4 to the original position, as shown in FIG. Figure 14

[0048] The above high-altitude horizontal sliding work system can be used by the existing lifting platform, and the operator can complete the assembly work of the front and rear beams in the high-altitude field, without the need of other climbing equipment or the movement of other climbing equipment; the sliding assembly realizes the horizontal displacement of the operator in the high-altitude field, and significantly improves the safety and work efficiency.

[0049] In the description of the present application, it should be understood that the orientation words such as "front, rear, upper, lower, left, right", "transverse, vertical, perpendicular, horizontal", and "top, bottom" and the like indicate the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, without the opposite description, these orientation words do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the protection scope of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0050] At the same time, specific words are used in the present application to describe the embodiments of the present application. For example, "one embodiment", "an embodiment", and / or "some embodiments" means a certain feature, structure or characteristic related to at least one embodiment of the present application. Therefore, it should be emphasized and noted that the "one embodiment" or "one embodiment" or "one alternative embodiment" mentioned in different positions in the specification does not necessarily refer to the same embodiment. In addition, some features, structures or characteristics in one or more embodiments of the present application can be properly combined.

[0051] Although the utility model discloses the above-mentioned with preferable embodiment, but it is not used to limit the utility model, any person skilled in the art without departing from the spirit and scope of the utility model, can make possible change and modification. Therefore, all the contents that do not deviate from the technical scheme of the utility model, according to the technical essence of the utility model, any modification, equivalent change and modification made to the above embodiment, all fall within the protection scope defined by the claims of the utility model.​

Claims

1. A high-altitude horizontal sliding operation system, characterized in that, The utility model relates to a lifting platform for lifting a girder, a sliding assembly arranged on the lifting platform, the sliding assembly comprising a fixed platform, a sliding platform and a driving assembly, the fixed platform being fixed on the lifting platform, the sliding platform being movably connected with the fixed platform and arranged to be capable of approaching or moving away from the girder, and the driving assembly being used to provide a driving force for driving the sliding platform to move. The lifting platform comprises a stand, a support plate located at the top of the stand and a step ladder arranged around the stand, the fixed platform is arranged at the side of the stand, and the support plate is used to support the girder. The fixed platform comprises a fixed base, a sliding rail arranged on the fixed base and a fence arranged along the fixed base, and the sliding platform is provided with a sliding piece matched with the sliding rail.

2. The high altitude horizontal slippage work system according to claim 1, wherein The sliding platform is provided with a sliding base and a movable guardrail arranged along the sliding base, the sliding base provides a construction platform, and the sliding piece is arranged below the sliding base.

3. The high altitude horizontal slippage work system according to claim 1, wherein The system further comprises a safety protection device, the safety protection device comprising a protection rail and a protection pin shaft, the protection rail being arranged on the fixed base and being provided with a stop end, the protection pin shaft being arranged at the tail end of the sliding base, being movably matched with the protection rail and being used to limit the sliding base by means of the stop end.

4. The high altitude horizontal slippage work system according to claim 3, wherein The girder comprises a connecting platform used to butt joint with the sliding base, an end portion of the sliding platform towards the connecting platform is provided with an open door structure used to communicate or close the connecting platform and the sliding platform.

5. The high altitude horizontal slippage work system according to claim 4, wherein The sliding platform is provided with a tightening chain used to connect and fix the connecting platform and the sliding platform.

6. The high altitude horizontal slippage work system according to claim 4, wherein The driving assembly comprises a bearing seat support frame and a chain wheel and chain assembly, the bearing seat support frame being arranged on the fixed platform and being matched with the chain wheel and chain assembly to drive the sliding platform to move.

7. The high altitude horizontal slippage work system according to claim 6, wherein The driving assembly further comprises a chain wheel self-locking mechanism.

8. The high altitude horizontal slippage work system according to claim 1, wherein The stand is further provided with a sliding system support frame used to support the sliding platform.

9. The high altitude horizontal slippage work system according to claim 8, wherein ​ 10. The high altitude horizontal slippage work system according to claim 2, wherein ​

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