Concrete pier column film-covering maintenance device in alpine region

Abstract

The utility model relates to the technical field of concrete pier column curing, in particular to a film-covering curing device for a concrete pier column in an alpine region. The device comprises a film covering mechanism and a lifting mechanism used for lifting the film covering mechanism. The lifting mechanism comprises a base, a supporting column fixedly connected to the base, a lifting plate slidably connected to the supporting column and a winch assembly used for driving the lifting plate to move up and down. The film covering mechanism comprises an arc-shaped guide rail fixedly connected to the lifting plate, an arc-shaped rack slidably connected to the arc-shaped guide rail, a first gear and a second gear engaged with the arc-shaped rack, a power assembly used for driving the first gear and the second gear to rotate, and a maintenance film roller shaft rotationally connected to the arc-shaped rack. According to the device, a worker only needs to align the device with the concrete pier column, the worker does not need to sleeve the concrete pier column with a film covering assembly of the device, and the device can comprehensively cover the concrete pier column with a film.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete pier column maintenance technical field, concretely to a kind of high-cold region concrete pier column film maintenance device. BACKGROUND

[0002] When the bridge high pier column is poured and completed, the maintenance film needs to be wound on its circumferential surface to prevent the loss of concrete moisture, facilitate the hydration of concrete, ensure the effect of moisture maintenance, and the maintenance film also has the function of keeping the pier column warm. In the prior art, the crane is used to lift the film roll, and the lower end is connected by the rope with the help of manpower to make the film wind on the pier column. On the one hand, the winding efficiency is low, and on the other hand, the manual operation has a great safety hazard.

[0003] Chinese patent CN202322675057.9 discloses a "highland high-cold environment pier column film covering and heat preservation maintenance device", publication number CN221297597U. The device includes a mobile cart, the top of the mobile cart is provided with a lifting assembly, the front of the lifting assembly is provided with a film covering assembly, the lifting assembly includes an adjusting column arranged on the top of the mobile cart, the bottom end of the adjusting column is fixedly connected with the top of the mobile cart, the top of the adjusting column is fixedly connected with a machine box, the inside of the machine box is provided with a servo motor, the inside of the adjusting column is provided with a screw rod, the bottom end of the screw rod is rotatably connected with the inside bottom of the adjusting column, the top end of the screw rod is connected with the output end of the servo motor through a coupling, and the surface of the screw rod is threadedly connected with a threaded moving block. The left side inner wall of the adjusting column is provided with a limiting sliding groove, which can automatically cover the pier column from top to bottom. However, the device has some defects: when the device is used, the first outer arc plate and the second outer arc plate of the device need to be manually installed on the pier column by the staff, and the device can be normally used. The operation steps are many, and the operation is not convenient. UTILITY MODEL CONTENTS

[0004] In order to solve the above problems of the prior art, the utility model provides a high-cold region concrete pier column film maintenance device, which only needs to be aligned with the concrete pier column by the staff, without the need for the staff to set the film covering assembly of the device on the concrete pier column, and the operation is convenient.

[0005] To achieve the above object, the utility model provides the following technical scheme: A kind of high-cold region concrete pier column film covering maintenance device, including film covering mechanism, lifting mechanism for lifting film covering mechanism, the lifting mechanism includes base, fixedly connected on base support column, slidingly connected on support column lifting plate, for driving lifting plate up and down movement winch assembly;The film covering mechanism includes fixedly connected on lifting plate arc guide rail, slidingly connected on arc guide rail arc rack, with the first gear and the second gear of arc rack engagement, for driving the power component of the first gear and second gear rotation, rotatably connected on arc rack maintenance film roller, the first gear rotatably connects at the first end of the arc guide rail, the second gear rotatably connects at the tail end of the arc guide rail.

[0006] Adopt the above structural design, staff need to be aligned with the device and concrete pier column can, without staff film covering assembly of the device is set on concrete pier column, the device can cover maintenance film on concrete pier column.

[0007] Preferably, the winch assembly includes first end fixedly connected on lifting plate rope, with rope tail fixed connection winch, the rope passes through pulley, the pulley is fixedly connected at the top of support column, and the winch is fixedly connected on base.

[0008] Adopt the above structural design, film covering assembly can be lifted according to the height of concrete pier column.

[0009] Preferably, the arc guide rail is semicircular, and the arc length of the arc rack is greater than that of the arc guide rail.

[0010] Adopt the above structural design, arc rack can rotate three hundred and sixty degrees.

[0011] Preferably, the power component includes first rotating shaft fixedly connected with the first gear in the upper part, second rotating shaft fixedly connected with the second gear in the upper part, first synchronous pulley fixedly connected in the lower part of first rotating shaft, second synchronous pulley fixedly connected in the lower part of second rotating shaft, third double synchronous pulley and fourth double synchronous pulley rotatably connected on arc guide rail, driving synchronous pulley arranged on arc guide rail, first synchronous belt commonly set on first synchronous pulley and fourth double synchronous pulley, second synchronous belt commonly set on second synchronous pulley and third double synchronous pulley, third synchronous belt commonly set on third double synchronous pulley and fourth double synchronous pulley and driving synchronous pulley, the driving synchronous pulley is fixedly connected on the output shaft of motor, and the motor is fixedly connected on arc guide rail.

[0012] Adopt the above structural design, the first gear and the second gear can rotate synchronously.

[0013] Preferably, a plurality of rollers are rotationally connected on the arc-shaped guide rail, and the circumferential surface of the roller is in contact with the surface of the arc-shaped rack.

[0014] With the above structure, the arc-shaped rack is limited to prevent it from being separated from the arc-shaped guide rail.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] The device only needs to be aligned with the concrete pier column by the staff, without the staff setting the film covering assembly on the concrete pier column, and the device can comprehensively cover the film on the concrete pier column. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the left view of the utility model;

[0018] Figure 2 It is a structure schematic view of the film covering mechanism from the top;

[0019] Figure 3 It is a structure schematic view of the film covering mechanism from the bottom;

[0020] Figure 4 It is a structure schematic view of the film covering mechanism in operation. DETAILED DESCRIPTION

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 The utility model provides a technical scheme: a kind of high-cold region concrete pier column film covering maintenance device, including film covering mechanism, lifting mechanism for lifting film covering mechanism, the lifting mechanism includes base 11, support column 12 fixedly connected on base 11, lifting plate 13 slidingly connected on support column 12, for driving lifting plate 13 to move up and down winch assembly;The film covering mechanism includes arc-shaped guide rail 21 fixedly connected on lifting plate 13, arc-shaped rack 22 slidingly connected on arc-shaped guide rail 21, first gear 23 and second gear 24 engaged with arc-shaped rack 22, for driving the rotation of first gear 23 and second gear 24 power assembly, maintenance film roller shaft 25 rotationally connected on arc-shaped rack 22, first gear 23 is rotationally connected in the first end of arc-shaped guide rail 21, and second gear 24 is rotationally connected in the tail end of arc-shaped guide rail 21.

[0022] Please refer to Figure 1 Support frame 1 is fixedly connected on base 11, support column 12 is fixedly connected with support frame 1, and wheel is installed on the lower surface of base 11.

[0023] The arc-shaped rack 22 is rotationally connected with a guide roller shaft 29, and the maintenance film roller shaft 25 is provided with a maintenance film roll, and the maintenance film is wound around the guide roller shaft 29 after being unwound from the maintenance film roll.

[0024] Please refer to Figure 1 , the hoist assembly comprises a rope 31 fixedly connected to the lifting plate 13 at the front end, a hoist 32 fixedly connected to the tail end of the rope 31, the rope 31 is wound around a pulley 33, the pulley 33 is fixedly connected to the top end of the support column 12, and the hoist 32 is fixedly connected to the base 11.

[0025] Please refer to Figure 2 , Figure 3 , Figure 4 , the arc-shaped guide rail 21 is semicircular, and the arc length of the arc-shaped rack 22 is greater than that of the arc-shaped guide rail 21.

[0026] Please refer to Figure 2 , Figure 3 , Figure 4 , the power assembly comprises a first rotating shaft 41 fixedly connected to the upper portion of the first gear 23, a second rotating shaft 42 fixedly connected to the upper portion of the second gear 24, a first synchronous pulley 51 fixedly connected to the lower portion of the first rotating shaft 41, a second synchronous pulley 52 fixedly connected to the lower portion of the second rotating shaft 42, a third double synchronous pulley 53 and a fourth double synchronous pulley 54 rotationally connected to the arc-shaped guide rail 21, a driving synchronous pulley 55 arranged on the arc-shaped guide rail 21, a first synchronous belt 61 commonly sleeved on the first synchronous pulley 51 and the fourth double synchronous pulley 54, a second synchronous belt 62 commonly sleeved on the second synchronous pulley 52 and the third double synchronous pulley 53, and a third synchronous belt 63 commonly sleeved on the third double synchronous pulley 53, the fourth double synchronous pulley 54 and the driving synchronous pulley 55, the driving synchronous pulley 55 is fixedly connected to the output shaft of a motor 56, the motor 56 is fixedly connected to the arc-shaped guide rail 21, the first rotating shaft 41 is rotationally connected to the front end of the arc-shaped guide rail 21, and the second rotating shaft 42 is rotationally connected to the tail end of the arc-shaped guide rail 21. After the motor 56 is started, the driving synchronous pulley 55 rotates, the third double synchronous pulley 53 and the fourth double synchronous pulley 54 rotate through the third synchronous belt 63, the second synchronous pulley 52 is driven to rotate by the third double synchronous pulley 53 through the second synchronous belt 62, thereby realizing the rotation of the second gear 24, correspondingly, the first synchronous pulley 51 is driven to rotate by the fourth double synchronous pulley 54 through the first synchronous belt 61, thereby realizing the rotation of the first gear 23, thereby driving the arc-shaped rack 22 to move along the arc-shaped guide rail 21, thereby realizing the movement of the maintenance film roller shaft 25 with the maintenance film roll around the circumferential surface of the concrete pier column.

[0027] Please refer to Figure 2 , Figure 4 , a plurality of rollers 7 are rotationally connected to the arc-shaped guide rail 21, and the circumferential surface of the roller 7 is in contact with the surface of the arc-shaped rack.

[0028] Working principle: after the staff starts the motor 56, the driving synchronous wheel 55 rotates, through the third synchronous belt 63, the third double synchronous wheel 53 and the fourth double synchronous wheel 54 rotate, the third double synchronous wheel 53 drives the second synchronous wheel 52 to rotate through the second synchronous belt 62, and then the second gear 24 rotates, correspondingly, the fourth double synchronous wheel 54 drives the first synchronous wheel 51 to rotate through the first synchronous belt 61, and then the first gear 23 rotates, and then drives the arc rack 22 to move along the arc guide rail 21, and then the maintenance film roller shaft 25 with the maintenance film coiled material cylinder moves around the circumferential surface of the concrete pier column; after the winch 32 is started, the rope 31 is wound, the film covering assembly is raised, and the film covering assembly will cover the whole concrete pier column.

[0029] The structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not define the limiting conditions for the implementation of the utility model, so they do not have substantial technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the functions and purposes that the utility model can produce, should still fall within the scope of the technical content disclosed by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" in the specification are only for the convenience of clear description, and are not used to limit the scope of the utility model. The change or adjustment of the relative relationship is also considered as the implementation range of the utility model without substantial change of technical content.

[0030] The utility model has been described above with reference to the preferred embodiments, but the protection scope of the utility model is not limited thereto, and all technical solutions falling within the scope of the claims are within the protection scope of the utility model. Various improvements can be made to it and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any way.

Claims

1. A kind of high-cold region concrete pier column film curing device, including film mechanism, lifting mechanism for lifting film mechanism, it is characterized in that: The lifting mechanism comprises a base (11), a support column (12) fixedly connected to the base (11), a lifting plate (13) slidingly connected to the support column (12), and a winch assembly for driving the lifting plate (13) to move up and down.

2. The film curing device for concrete pier column in alpine region according to claim 1, characterized in that: The winch assembly comprises a rope (31) fixedly connected to the lifting plate (13) at a first end, and a winch (32) fixedly connected to the rope (31) at a second end.

3. The film curing device for concrete pier column in alpine region according to claim 1, characterized in that: The arc-shaped guide rail (21) is semicircular, and the arc length of the arc-shaped rack (22) is greater than that of the arc-shaped guide rail (21).

4. The film curing device for concrete pier column in alpine region according to claim 3, characterized in that: The power assembly comprises a first rotating shaft (41) fixedly connected to the first gear (23) at an upper portion, a second rotating shaft (42) fixedly connected to the second gear (24) at an upper portion, a first synchronous wheel (51) fixedly connected to the first rotating shaft (41) at a lower portion, a second synchronous wheel (52) fixedly connected to the second rotating shaft (42) at a lower portion, a third double synchronous wheel (53) and a fourth double synchronous wheel (54) rotatably connected to the arc-shaped guide rail (21), a driving synchronous wheel (55) arranged on the arc-shaped guide rail (21), a first synchronous belt (61) commonly sleeved on the first synchronous wheel (51) and the fourth double synchronous wheel (54), a second synchronous belt (62) commonly sleeved on the second synchronous wheel (52) and the third double synchronous wheel (53), and a third synchronous belt (63) commonly sleeved on the third double synchronous wheel (53), the fourth double synchronous wheel (54), and the driving synchronous wheel (55), wherein the driving synchronous wheel (55) is fixedly connected to an output shaft of a motor (56), and the motor is fixedly connected to the arc-shaped guide rail (21).

5. The film curing device for concrete pier column in alpine region according to any one of claims 1 to 4, characterized in that: A plurality of rollers (7) are rotatably connected to the arc-shaped guide rail (21), and the circumferential surface of the rollers (7) is in contact with the surface of the arc-shaped rack.

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