CN212050240U

CN212050240U - Pipeline hoisting device

Info

Publication number: CN212050240U
Application number: CN202020375848.3U
Authority: CN
Inventors: 宋宇航; 徐晨旭
Original assignee: Sinohydro Bureau 11 Co Ltd; PowerChina 11th Bureau Engineering Co Ltd
Current assignee: Sinohydro Bureau 11 Co Ltd; PowerChina 11th Bureau Engineering Co Ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-12-01
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses a pipeline hoisting device, which comprises a first portal crane and a second portal crane, wherein the first portal crane and the second portal crane are connected through a first upper beam, a second upper beam and two lower beams; the first upper cross beam and the second upper cross beam are both provided with two brackets, two rotating shafts are arranged above the first upper cross beam, and two ends of each rotating shaft are rotatably connected with the brackets; two first motors are arranged on the side surface of the first upper cross beam and are in transmission connection with the rotating shaft; sliding rails are arranged on the first upper cross beam and the second upper cross beam; the first upper cross beam is also provided with a rack; a sliding plate is arranged on the sliding rail, and a second motor and a cross rod parallel to the rotating shaft are arranged on the sliding plate; the cord fabric is connected between the rotating shaft and the cross rods on the same side, and the cord fabric can be wound on the rotating shaft by the rotation of the rotating shaft; the first gantry crane is provided with a control box. The utility model discloses constructor operational environment can be improved, the construction risk is reduced, the construction progress is favorable to accelerating.

Description

Pipeline hoisting device

Technical Field

The utility model relates to a water conservancy construction technical field, concretely relates to pipeline hoist device.

Background

In the construction of hydraulic engineering at present, the installation and construction of the PCCP pipeline mainly adopt an installation scheme that a crawler crane and an in-groove gantry crane are matched with each other, firstly, the PCCP pipeline is hoisted into an excavated groove by the crawler crane, and then the in-groove gantry crane realizes the in-place and butt-joint installation of the PCCP pipe. During construction, generally, in order to meet the construction period, the construction device has to operate in rainy and snowy weather, and the existing construction device cannot meet the use requirement, so that the construction difficulty is increased, and meanwhile, the safety problem is also brought. In hot weather, constructors need to be exposed to the sun in burning sun, and sunstroke of the workers can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the not enough of prior art, provide one kind can improve constructor operational environment, reduce the construction risk, be favorable to accelerating the pipeline hoist device of construction progress.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a pipeline hoisting device comprises a first gantry crane and a second gantry crane which are arranged in parallel, wherein the upper end of the first gantry crane is connected with the upper end of the second gantry crane through a first upper cross beam and a second upper cross beam, and the bottom of the first gantry crane is connected with the bottom of the second gantry crane through two lower cross beams; the first upper cross beam and the second upper cross beam are both provided with two supports, two rotating shafts are arranged above the first upper cross beam, the rotating shafts are horizontally arranged and are vertical to the first upper cross beam, and two ends of each rotating shaft are rotatably connected with the supports through bearing seats; two first motors are arranged on the side surface of the first upper cross beam, and output shafts of the first motors are in transmission connection with the rotating shaft; the upper end surfaces of the first upper cross beam and the second upper cross beam are both provided with slide rails, and the two slide rails are parallel to each other; the upper end surface of the first upper cross beam is also provided with a rack parallel to the slide rail; the sliding rail is provided with two sliding plates capable of sliding on the sliding rail, and the sliding plates are provided with a second motor and a cross bar parallel to the rotating shaft; a gear meshed with the rack is arranged on an output shaft of the second motor; the cord fabric is connected between the rotating shaft and the cross rods on the same side, and the cord fabric can be wound on the rotating shaft by the rotation of the rotating shaft; the first gantry crane is provided with a control box, and the first motor and the second motor are both electrically connected with the control box.

Furthermore, a plurality of groups of sliding blocks are arranged on the sliding rail, and the sliding plate is fixed with the sliding blocks.

Furthermore, one end of the rotating shaft, which is located on the first upper cross beam, is provided with a driven belt wheel, an output shaft of the first motor is provided with a driving belt wheel, and the driving belt wheel is connected with the corresponding driven belt wheel through a belt.

Furthermore, two ends of each sliding plate are further fixed with two groups of telescopic rods parallel to the sliding rails, and the cross rods are fixed with the movable ends of the telescopic rods.

Furthermore, one side surfaces of the first gantry crane and the second gantry crane are provided with crawling ladders.

Furthermore, a ceiling is arranged above the gap between the two rotating shafts.

The utility model provides a curtain cloth can be used for sheltering from sunshine and sleet simultaneously, helps improving constructor operational environment, avoids the staff heatstroke under the hot weather, still provides dry environment for electrical equipment under the sleet weather, avoids the incident of electric leakage to take place. Construction can be carried out in rainy and snowy weather, so that the construction progress can be accelerated. In addition the utility model discloses still have easy operation, use convenient advantage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at I;

FIG. 4 is an enlarged partial view taken at II in FIG. 2;

fig. 5 is a schematic view of the top curtain of the present invention when fully extended.

The reference numerals are explained below:

in the figure: 1. a first gantry crane; 2. a first upper cross member; 3. a lower cross beam; 4. a second gantry crane; 5. climbing a ladder; 6. a second upper cross member; 7. a slide rail; 8. a rack; 9. a cross bar; 10. a telescopic rod; 11. a slide plate; 12. a rotating shaft; 13. a support; 14. a second motor; 15. a bearing seat; 16. a driven pulley; 17. a belt; 18. a first motor; 19. a driving pulley; 20. a cord fabric; 21. a slider; 22. a control box; 23. and (4) a ceiling.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a pipeline hoisting device, including first portal crane 1 and second portal crane 4 that parallel arrangement, the upper end of first portal crane 1 and the upper end of second portal crane 4 are connected through first entablature 2 and second entablature 6, the bottom of first portal crane 1 and the bottom of second portal crane 4 are connected through two bottom end rails 3; the first upper cross beam 2 and the second upper cross beam 6 are both provided with two supports 13, two rotating shafts 12 are arranged above the first upper cross beam 2, the rotating shafts 12 are horizontally arranged and are vertical to the first upper cross beam 2, and two ends of each rotating shaft 12 are rotatably connected with the supports 13 through bearing seats 15; two first motors 18 are arranged on the side surface of the first upper cross beam 2, and output shafts of the first motors 18 are in transmission connection with the rotating shaft 12; the upper end surfaces of the first upper cross beam 2 and the second upper cross beam 6 are both provided with a slide rail 7, and the two slide rails 7 are parallel to each other; the upper end face of the first upper cross beam 2 is also provided with a rack 8 parallel to the slide rail 7; two sliding plates 11 capable of sliding on the sliding rails 7 are arranged on the sliding rails 7, and a second motor 14 and a cross bar 9 parallel to the rotating shaft 12 are arranged on the sliding plates 11; a gear meshed with the rack 8 is arranged on an output shaft of the second motor 14; the curtain cloth 20 is connected between the rotating shaft 12 and the cross bar 9 on the same side, and the curtain cloth 20 can be wound on the rotating shaft 12 through the rotation of the rotating shaft 12; the first gantry crane 1 is provided with a control box 22, the first motor 18 and the second motor 14 are both electrically connected with the control box 22, the control box 22 is provided with buttons for controlling the first motor 18 and the second motor 14, and the first motor 18 and the second motor 14 can be respectively controlled by pressing the corresponding buttons.

In order to make the sliding plate 11 slide on the sliding rail 7, a plurality of sets of sliding blocks 21 are provided on the sliding rail 11, and the sliding plate 11 is fixed with the sliding blocks 21.

In order to realize the power transmission between first motor 18 and the pivot 12, the utility model discloses the one end that well pivot 12 is located first entablature 2 is provided with driven pulleys 16, sets up driving pulley 19 on the output shaft of first motor 18, is connected through belt 17 between driving pulley 19 and the corresponding driven pulleys 16. In addition, a gear transmission or a chain transmission can be adopted between the first motor 18 and the rotating shaft 12.

The utility model discloses in, every slide 11's both ends still are fixed with two sets of telescopic links 10 parallel with slide rail 7, horizontal pole 9 is fixed with the movable end of telescopic link 10. Pulling the telescopic rod 10 can increase the distance between the cross rod 9 and the corresponding sliding plate 11, thereby obtaining more shielding area. In order to facilitate the adjustment and installation and maintenance of the telescopic rod 10, one side surface of each of the first gantry crane 1 and the second gantry crane 4 is provided with a ladder stand 5. Referring to fig. 5, a ceiling 23 is disposed above the gap between the two rotating shafts 12, the lower end of the ceiling 23 is fixed to the first upper beam 2 and the first lower beam 6, and the ceiling 23 is disposed to prevent rainwater from flowing down through the gap between the two rotating shafts 12.

In the practice of the present invention, the controller 22 controls the start and stop of the first motor 18 and the second motor 14. When the device is in the state shown in fig. 1, the controller 22 is operated to rotate the first motor 18, so that the curtain 20 wound on the rotating shaft 12 is released, the two second motors 14 respectively drive the two sliding plates 11 to move towards the two ends of the sliding rail 7, and the cross rod 9 enables the curtain 20 to be unfolded; after the sliding plate 11 moves to the two ends of the sliding rail 7, the telescopic rod 10 can be manually extended to completely expand the curtain cloth 20 (the state shown in fig. 5), thereby further increasing the shielding area of the curtain cloth 20. The reverse operation is performed to wind the curtain cloth 20.

The utility model provides a curtain cloth 20 can be used for sheltering from sunshine and sleet simultaneously, helps improving constructor operational environment, avoids the staff heatstroke under the hot weather, still provides dry environment for electrical equipment under the sleet weather, avoids the incident of electric leakage to take place. Construction can be carried out in rainy and snowy weather, so that the construction progress can be accelerated. In addition the utility model discloses still have easy operation, use convenient advantage.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A pipeline hoisting device comprises a first gantry crane and a second gantry crane which are arranged in parallel, wherein the upper end of the first gantry crane is connected with the upper end of the second gantry crane through a first upper cross beam and a second upper cross beam, and the bottom of the first gantry crane is connected with the bottom of the second gantry crane through two lower cross beams; two first motors are arranged on the side surface of the first upper cross beam, and output shafts of the first motors are in transmission connection with the rotating shaft; the upper end surfaces of the first upper cross beam and the second upper cross beam are both provided with slide rails, and the two slide rails are parallel to each other; the upper end surface of the first upper cross beam is also provided with a rack parallel to the slide rail; the sliding rail is provided with two sliding plates capable of sliding on the sliding rail, and the sliding plates are provided with a second motor and a cross bar parallel to the rotating shaft; a gear meshed with the rack is arranged on an output shaft of the second motor; the cord fabric is connected between the rotating shaft and the cross rods on the same side, and the cord fabric can be wound on the rotating shaft by the rotation of the rotating shaft; the first gantry crane is provided with a control box, and the first motor and the second motor are both electrically connected with the control box.

2. The pipeline hoisting device of claim 1, wherein: and a plurality of groups of sliding blocks are arranged on the sliding rail, and the sliding plate is fixed with the sliding blocks.

3. The pipeline hoisting device of claim 2, wherein: one end of the rotating shaft, which is positioned on the first upper cross beam, is provided with a driven belt wheel, an output shaft of the first motor is provided with a driving belt wheel, and the driving belt wheel is connected with the corresponding driven belt wheel through a belt.

4. The pipeline hoisting device of claim 3, wherein: two ends of each sliding plate are further fixedly provided with two groups of telescopic rods parallel to the sliding rails, and the cross rods are fixed with the movable ends of the telescopic rods.

5. The pipeline hoisting device of claim 4, wherein: and one side surfaces of the first gantry crane and the second gantry crane are provided with crawling ladders.

6. The pipeline hoisting device of claim 5, wherein: a ceiling is arranged above the gap between the two rotating shafts.