CN112225099B

CN112225099B - Hoisting apparatus for engineering construction

Info

Publication number: CN112225099B
Application number: CN202011513805.8A
Authority: CN
Inventors: 杨占尧; 崔风华; 赵志强; 王健; 刘玉堂
Original assignee: Henan Institute of Technology
Current assignee: Heshan Youhe Construction Engineering Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-02-26
Anticipated expiration: 2040-12-21
Also published as: CN112225099A

Abstract

The invention belongs to the field of hoisting equipment, and particularly relates to a hoisting device for engineering construction, which comprises a base, an upright post and a hoisting shaft, wherein the base is also provided with a first cable group, a second cable group and a rail, the second cable group is arranged in a lifting manner along the vertical direction, when the second cable group is lifted to the upper part of the base in actual operation, a driving motor is moved to a dragging working position at the position under the hoisting shaft through the driving coordination of the second cable group, so that materials are dragged to a position under the hoisting shaft through an inclined ladder, and after the second cable group falls into an accommodating groove, the driving motor is moved to a lifting working position at which the corresponding cable group is in driving coordination with the first cable group to realize that the materials are lifted or lowered to the required height by the corresponding cable The practicability is strong, and time and labor are saved.

Description

Hoisting apparatus for engineering construction

Technical Field

The invention belongs to the field of hoisting equipment, and particularly relates to a hoisting device for engineering construction.

Background

The hoisting equipment is a carrying machine which can lift, descend and horizontally move materials in an intermittent operation mode, can realize repeated cycle operation by combining with an automation technology, realizes mechanization and automation of the production process in industries, transportation and building enterprises, reduces heavy physical labor, and further effectively improves the labor productivity.

In the prior art, the patent document with the publication number of CN107188057B provides a hoisting apparatus, which comprises a base, a supporting mechanism, a lifting mechanism and a safety protection mechanism are disposed on the upper surface of the base, a fixed mounting mechanism is disposed on the lower surface of the base, the supporting mechanism is composed of a set of columns disposed on the upper surface of the base, rectangular slots respectively formed on the surfaces of two opposite sides in the set of columns, a first telescopic motor disposed on the lower surface in the rectangular slot, a lifting block disposed at the telescopic end of the first telescopic motor, circular slots formed on the surfaces of two opposite sides of the lifting block, a first bearing disposed in the circular slot, a rotating rod inserted in the first bearing, a hoisting shaft sleeved on the rotating rod, and an anti-slip sleeve sleeved on the outer surface of the hoisting shaft, in the technical scheme, the columns are disposed on the base, and materials to be transported in a construction site have a certain weight, in order to ensure the stability in the lifting process, the machine base needs to be subjected to counterweight, and the counterweight is arranged on the base, so that the height of the bottom surface of the base is raised, and the problem of inconvenient material handling is caused.

Disclosure of Invention

The invention provides a hoisting device for engineering construction, which aims to solve the problem of inconvenient material handling caused by the fact that a base is higher than the ground in the prior art.

The invention relates to a hoisting device for engineering construction, which adopts the following technical scheme:

a hoisting device for engineering construction comprises a base, wherein two upright posts are arranged on the base at intervals along the front-back direction, a hoisting shaft is rotatably assembled between the two upright posts, a lifting mechanism is arranged on the right side of the hoisting shaft on the base, the lifting mechanism comprises a base arranged on the base, a first cable set used for bypassing the hoisting shaft and lifting materials and a driving motor used for driving a cable on the cable set to be wound and unwound are arranged on the base, the hoisting device is characterized in that an inclined ladder used for conveying the materials to the base is arranged on the left side surface of the base, the inclined ladder is provided with a rolling shaft extending along the front-back direction and used for reducing friction, a containing groove is arranged at a position between the first cable set and the inclined ladder on the base, a second cable set up-down direction up-down regulation is arranged in the containing groove, a telescopic opening used for enabling the second cable set to rise to the upper surface of the base is arranged above the containing groove on the base, a driving gear is arranged on a rotating shaft of the driving motor, a first driven gear is arranged on a cable shaft of the first cable group, a second driven gear is arranged on a cable shaft of the second cable group, a track is arranged between the first driven gear and the second driven gear on the base, the driving motor is arranged on the track so as to be adjusted and arranged on the base along the extending path of the track, the driving motor is provided with a dragging working position and a lifting working position, when the driving motor is in a dragging working position, the second cable set is lifted to the position above the base, the driving motor is in driving fit with the second cable set so as to pull the material to a position right below the hoisting shaft through the inclined ladder, when the driving motor is located at the lifting working position, the second cable group falls into the accommodating groove, and the driving motor is in driving fit with the first cable group to enable the corresponding cable to lift or lower the material to the required height.

Furthermore, a stretching plate for opening and closing the expansion port is arranged at the position of the expansion port on the base.

Furthermore, a connecting column connected with the base is arranged below the base, and an adjusting foot used for adjusting the levelness of the base is arranged on the connecting column.

Furthermore, the connecting columns are four and are respectively arranged at four corners of the base.

Furthermore, a lifting plate and a hydraulic cylinder for providing power for the lifting plate are arranged in the accommodating groove, and the second cable group is arranged on the lifting plate to be adjustable up and down.

Further, a sliding plate is slidably assembled on the rail, and the driving motor is fixedly arranged on the sliding plate.

Further, the two rails are arranged at intervals in the front-back direction.

Further, the rail is provided with a U-shaped rail groove, and the lower surface of the sliding plate is provided with a sliding block matched with the shape and the size of the rail groove.

Further, the side of base is equipped with the connecting plate that is used for being connected with the bottom surface.

The invention has the beneficial effects that:

the invention provides a construction hoisting device, which comprises a base, an upright post and a hoisting shaft, wherein the base is also provided with a first cable set which bypasses the hoisting shaft to hoist materials, the base is provided with a second cable set which is arranged in a lifting way along the vertical direction, and a track for enabling a driving motor to convert between the first cable set and the second cable set, when the second cable set is lifted above the base in actual operation, the driving motor moves to a dragging working position at the position right below the hoisting shaft through an inclined ladder in a driving matching way of the second cable set, and when the second cable set falls into an accommodating groove, the driving motor moves to a lifting working position which is in driving matching with the first cable set to realize that the corresponding cable raises or lowers the materials to the required height, and the problem of time and labor waste when the materials are transported to the base is solved by adjusting the driving motor, the carrying efficiency is improved, the using efficiency of the driving motor is also improved, and the lifting device has the advantages of convenience in lifting, strong practicability, time saving and labor saving.

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, and 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 schematic structural diagram of an embodiment of a hoisting device for engineering construction according to the present invention;

fig. 2 is a partial plan view of a lifting apparatus for construction of an engineering work according to the present invention;

fig. 3 is a schematic diagram illustrating a state of a driving motor of the hoisting apparatus for engineering construction in cooperation with a first cable set according to the present invention;

reference numerals:

1. the base, 11, the stand, 12, the inclined ladder, 13, the storage tank, 2, the base, 21, flexible mouthful, 22, the stretching plate, 3, driving motor, 31, the driving gear, 4, first mounting bracket, 41, first cable spool, 42, first driven gear, 43, first bearing, 5, the second mounting bracket, 51, the second cable spool, 52, the second driven gear, 53, the second bearing, 6, the spliced pole, 61, adjust the foot, 7, the lifter plate, 8, the track, 81, the slide, 9, the connecting plate, 10, the hawser.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms than those herein described and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the embodiments set forth herein.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiment of the hoisting device for engineering construction of the invention is shown in figures 1 to 3, and comprises a base 1, two upright posts 11 arranged at intervals along the front-back direction are arranged on the base 1, a hoisting shaft is rotatably assembled between the two upright posts 11, a lifting mechanism is arranged on the base 1 at the right side of the hoisting shaft and comprises a base 2 arranged on the base, a first cable group for winding around the hoisting shaft to lift materials and a driving motor 3 for driving cables on the cable group to be wound and unwound are arranged on the base 2, an inclined ladder 12 for conveying the materials to the base 1 is arranged on the left side surface of the base 1, the inclined ladder 12 is provided with a roller extending along the front-back direction and used for reducing friction, an accommodating groove 13 is arranged on the base 1 between the first cable group and the inclined ladder 12, a second cable group which is adjusted in the up-down direction is arranged in the accommodating groove 13, a telescopic opening 21 for lifting the second cable group to the upper surface of the base 2 is arranged above the accommodating groove 13 on the base 2, a driving gear 31 is arranged on a rotating shaft of the driving motor 3, a first driven gear 42 is arranged on a cable shaft of the first cable group, a second driven gear 52 is arranged on a cable shaft of the second cable group, a track 8 is arranged between the first driven gear 42 and the second driven gear 52 on the base 2, the driving motor 3 is arranged on the track 8 so as to be adjusted and arranged on the base 2 along the extending path of the track 8, the driving motor 3 is provided with a dragging working position and a lifting working position, when the driving motor 3 is in the dragging working position, the second cable group is lifted to the upper part of the base 2, the driving motor 3 is matched with the second cable group in a driving way so as to pull the material to a position right below the hoisting shaft through the inclined ladder 12, when the driving motor 3 is in the lifting working position, the second cable group falls into the accommodating groove 13, the driving motor 3 is in driving fit with the first cable set to realize that the corresponding cable raises or lowers the material to the required height.

In this embodiment, the first cable group includes the first mounting bracket 4, the first cable shaft 41 rotatably disposed on the first mounting bracket 4, and the cable wound on the first cable shaft 41, one end of the first cable shaft 41 is provided with the first driven gear 42, the other end of the first cable shaft 41 is connected with the first mounting bracket 4 through the first bearing 43, and the first mounting bracket 4 has two mounting plates disposed at an interval.

In this embodiment, the second cable group includes a second mounting bracket 5, a second cable shaft 51 rotatably disposed on the second mounting bracket 5, and a cable wound on the second cable shaft 51, one end of the second cable shaft 51 is provided with a second driven gear 52, the other end of the second cable shaft 51 is connected with the second mounting bracket 5 through a second bearing 53, and the second mounting bracket 5 has two mounting plates disposed at an interval.

In order to improve the safety in the lifting operation process, the base 2 is provided with a stretching plate 22 for opening and closing the stretching opening 21 at the position of the stretching opening 21, the stretching plate 22 is arranged to open and close the stretching opening 21 as required, and the material can be prevented from falling into the accommodating groove 13.

In order to improve the accuracy of the cable during the lifting operation and avoid the unstable lifting problem caused by the inclination of the cable shaft, a connecting column 6 connected with the base 1 is arranged below the base 2, and an adjusting foot 61 used for adjusting the levelness of the base 2 is arranged on the connecting column 6. Specifically, the connection posts 6 are four that are respectively disposed at four corners of the base 2.

In order to adjust the second cable set up and down more conveniently and flexibly, the accommodating groove 13 is provided with the lifting plate 7 and a hydraulic cylinder for providing power for the lifting plate 7, and the second cable set is arranged on the lifting plate 7 to be adjustable up and down. Specifically, the rail 8 is slidably fitted with a slide plate 81, and the drive motor 3 is fixedly provided on the slide plate 81.

In order to improve the stability of the switching between two stations of the driving motor 3 and enable the driving gear 31 to be accurately butted with a corresponding driven gear, the track 8 is two spaced in the front-back direction, specifically, the track 8 is provided with a U-shaped track groove, and the lower surface of the sliding plate 81 is provided with a sliding block matched with the shape and the size of the track groove; it should be noted that a locking mechanism for keeping the driving motor 3 in the corresponding working position is provided between the sliding plate 81 and the base 2, and the locking mechanism may be a latch positioning assembly.

In order to improve the stability of the connection between the base 1 and the ground, the influence of strong wind and strong rain on the setting position is reduced. The side of base 1 is equipped with and is used for the connecting plate 9 be connected with the bottom surface, is equipped with the connecting hole on the connecting plate 9, and the connecting plate 9 sets up the downside position department in base 1 side along the circumference interval of base 1.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A lifting device for engineering construction, comprising a pedestal, the pedestal is provided with two uprights spaced along the front and rear directions, and a hoisting shaft is rotated and assembled between the two uprights, and the The right side of the lifting shaft is provided with a lifting mechanism, the lifting mechanism includes a base set on the base, and the base is provided with a first cable group for bypassing the lifting shaft to lift the material, for A drive motor for driving the retractable cables on the cable set, characterized in that the left side of the base is provided with an inclined ladder for conveying materials to the base, and the inclined ladder has an extension extending in the front-rear direction. , A roller used to reduce friction, the base is provided with an accommodation groove between the first cable group and the inclined ladder, and the accommodation groove is provided with a second cable that can be lifted and adjusted in the up-down direction A cable group, the base is provided with a telescopic opening for making the second cable group rise to the upper surface of the base, a driving gear is arranged on the rotating shaft of the driving motor, and the first cable group A first driven gear is arranged on the cable shaft of the second cable group, a second driven gear is arranged on the cable shaft of the second cable group, and the base is located between the first driven gear and the second driven gear. There is a rail between them, and the driving motor is arranged on the rail so that it can be adjusted and arranged on the base along the extension path of the rail. When the second cable group rises above the base, the driving motor has a second The cable group drives and cooperates to pull the material through the inclined ladder to the pulling work position at the position just below the hoisting shaft. A cable set drives and cooperates to achieve a lifting work position where the corresponding cable lifts or lowers the material to the required height.

2 . The lifting device for engineering construction according to claim 1 , wherein a stretching plate for opening and closing the expansion opening is provided on the base at the position of the expansion opening. 3 .

3 . The lifting device for engineering construction according to claim 1 , wherein a connecting column connected to the base is arranged below the base, and a connecting column for adjusting the levelness of the base is arranged on the connecting column. 4 . Adjust the feet.

4 . The lifting device for engineering construction according to claim 3 , wherein the connecting columns are four respectively arranged at the four corners of the base. 5 .

5 . The lifting device for engineering construction according to claim 1 , wherein a lifting plate and a hydraulic cylinder for providing power to the lifting plate are arranged in the accommodating groove, and the second cable group is provided with the lifting device. 6 . The up and down adjustment can be realized on the lifting plate.

6 . The lifting device for engineering construction according to claim 1 , wherein a sliding plate is slidably assembled on the rail, and the driving motor is fixedly arranged on the sliding plate. 7 .

7 . The lifting device for engineering construction according to claim 6 , wherein the rails are two arranged at intervals along the front-rear direction. 8 .

8 . The lifting device for engineering construction according to claim 7 , wherein the rail has a U-shaped rail groove, and the lower surface of the slide plate has a slider adapted to the shape and size of the rail groove. 9 . .

9 . The lifting device for engineering construction according to claim 1 , wherein the side surface of the base is provided with a connecting plate for connecting with the ground. 10 .