阅读说明：本技术 一种高架车站用吊运设备 (Overhead lifting equipment for station ) 是由 董雪峰 于 2021-10-15 设计创作，主要内容包括：本发明公开了一种高架车站用吊运设备,包括机架,所述机架的顶部连接有大梁,所述大梁上设置有运行机构和起升机构,通过起升机构将车站外的地面吊装点的材料吊起,并通过运行机构将材料运输至车站内的材料放置点。本发明的有益效果是,通过设置机架,并在机架的顶部连接有大梁,在大梁上设置起升机构将地面吊装点的材料吊起提升至车站内的高度位置,再通过运行机构将材料运输至车站内的材料放置点,直接从地面移运至10多米甚至更高的车站内的站台或站厅材料放置点,可节约人力再次转运的时间和耗费人力成本以及安全风险,提高移运材料的效率,并能达到安全节约目的。(The invention discloses a lifting device for an elevated station, which comprises a frame, wherein the top of the frame is connected with a girder, the girder is provided with a running mechanism and a lifting mechanism, materials at a ground lifting point outside the station are lifted by the lifting mechanism, and the materials are transported to a material placing point inside the station by the running mechanism. The invention has the advantages that the frame is arranged, the top of the frame is connected with the girder, the lifting mechanism is arranged on the girder to lift the materials at the ground lifting point to the height position in the station, and then the materials are transported to the material placing point in the station through the operation mechanism and directly transported to a platform or a station hall material placing point in the station with the height of more than 10 meters or even higher from the ground, so that the time for transferring again by manpower, the cost for consuming manpower and the safety risk can be saved, the efficiency for transferring the materials is improved, and the purposes of safety and saving can be achieved.)

1. The lifting equipment for the elevated station is characterized by comprising a frame (1), wherein the top of the frame (1) is connected with a girder (4), the girder (4) is provided with an operating mechanism (9) and a lifting mechanism (8), a ground lifting point material outside the station is lifted through the lifting mechanism (8), and the material is transported to a material placing point in the station through the operating mechanism (9).

2. The overhead crane equipment for the station as claimed in claim 1, wherein the rack (1) is composed of assembled parts connected by bolts, the lower part and the top part of the rack (1) are rectangular, the two sides of the upper part in the height direction are right trapezoid, and the oblique waist of the right trapezoid can extend out of the station.

3. The overhead crane equipment for the elevated station as claimed in claim 1, wherein the girder (4) is integrally of a rectangular frame structure and is connected to the top of the frame (1), and one end of the girder (4) above the inclined waist of the frame (1) extends out of the top of the frame (1) and can extend out of the station.

4. The overhead crane apparatus of claim 3, wherein the beams (4) are fixedly connected with rails (5) at both inner sides in the length direction, and the rails (5) are matched with steel wheels on the running mechanism (9).

5. The overhead crane station hoisting equipment as claimed in claim 1, wherein the running mechanism (9) comprises a trolley body (13) and a trolley traction mechanism, the trolley traction mechanism comprises a first motor, a first winding drum (91) connected with an output shaft of the first motor, and a trolley cable (14) respectively connected with two ends of the first winding drum (91), the trolley body (13) is rectangular as a whole, steel wheels matched with the steel rail are arranged at two ends below the rectangle, and the trolley body (13) is made to run on the steel rail (5) in a reciprocating manner through the trolley traction mechanism.

6. The overhead trolley station hoisting equipment of claim 5, wherein the trolley cable (14) comprises a left cable and a right cable which are wound in opposite directions, one end of the left cable is fixedly connected with the first winding drum (91) and is wound on the first winding drum (91), and the other end of the left cable passes through the corresponding girder left vertical pulley (44), the two horizontal pulleys (32) on the left side of the trolley and the other girder left vertical pulley (44) in sequence and is fixedly connected with the first winding drum (91) after returning; one end of the right cable is fixedly connected with the first winding drum (91) and is wound around the first winding drum (91), and the other end of the right cable sequentially penetrates through the corresponding girder right vertical pulley (42), the two horizontal pulleys (31) on the right side of the trolley and the other girder right vertical pulley (42) and is fixedly connected with the first winding drum (91) after returning.

7. The overhead crane apparatus of claim 1, wherein the hoisting mechanism (8) comprises a second motor, a second drum (81) connected to an output shaft of the second motor, a lifting cable (12) connected to both ends of the second drum (81), and a hook (11) connected to the lifting cable (12); one end and the second reel (81) fixed connection and the winding of lifting cable (12), the other end passes the vertical pulley (43) in the girder left outside that corresponds, the vertical pulley (33) of dolly that corresponds one side, correspond the vertical pulley (34) of one side lifting hook, return the vertical pulley (33) of dolly above this side, two horizontal pulleys (41) in the girder right outside, the vertical pulley (33) of dolly of opposite side, the vertical pulley (34) of opposite side lifting hook, return behind the vertical pulley (33) of dolly above this side, after passing and the vertical pulley (43) in another girder left outside, return second reel (81) and the winding, fixed connection.

8. The hoisting equipment for the elevated station according to any one of claims 1 to 7, wherein a machine room (7) is fixedly installed on the girder (4), and the machine room (7) is positioned above the right-angled waist of the right-angled trapezoid of the girder (4); a first motor, a first winding drum (91), a second motor and a second winding drum (81) are arranged in the machine room (7); the first motor and the second motor are electrically connected with a control handle (10) hung to the lower part of the rack (1) through a control box.

9. The overhead crane equipment for the station as claimed in any one of claims 1 to 7, wherein a safety counterweight part (6) is arranged at one end of the machine room (7) below the top of the machine frame (1), a support is fixedly connected to the safety counterweight part (6), a hinged support lug hinged to the girder (4) is arranged on one side of the support close to the girder (4), a connecting arm is hinged to the far end of the support and hinged to the machine frame (1), the safety counterweight part (6) is of a counterweight barrel structure, and the counterweight barrel is provided with an opening and closing cover for loading and unloading a counterweight block.

10. The overhead lifting equipment for the station as claimed in any one of claims 1 to 7, wherein the four corners of the bottom of the frame (1) are provided with walking wheels (2), and the outer sides of the four corners of the bottom are provided with anti-toppling safety pull ropes (3), one end of each anti-toppling safety pull rope (3) is anchored with the station ground, and the other end of each anti-toppling safety pull rope is fixedly connected with the frame (1).

Technical Field

The invention relates to the field of rail transit construction, in particular to lifting equipment for an elevated station.

Background

At present, urban rail transit construction develops at a high speed, elevated stations account for most of the total station construction, and the number of elevated stations of some rail transit lines far exceeds that of underground or ground stations.

After civil engineering major structure accomplishes in track traffic elevated bus station construction process, need fitment and installation electromechanical device etc., to the migration of fitment material and electromechanical device, the complicated cost of hoisting equipment structure that uses at present is higher, installation use cost is high, it is not convenient to use, the fixed improper removal in handling position after the installation, only can be with near the window of material or equipment handling on ground to the station in, because elevated bus station area is all great, still need artifical or fork truck to transport the material or the equipment of window department once more to suitable material and place the point, lead to moving the problem of handling efficiency low, the cost of labor is high, the safety risk is big etc.

Disclosure of Invention

The invention aims to solve the problems that the conveying efficiency is low and the labor cost is high due to the fact that materials and equipment required by decoration, electromechanical installation and the like after a civil engineering main body structure is finished in the construction process of a rail transit elevated station cannot be directly, safely and efficiently conveyed to a station platform or a station hall placing point with proper materials, and the conveying equipment for the elevated station is provided.

In order to achieve the purpose, the invention adopts the following technical scheme.

The lifting equipment for the elevated station comprises a frame, wherein a crossbeam is connected to the top of the frame, an operating mechanism and a lifting mechanism are arranged on the crossbeam, materials of a ground lifting point outside the station are lifted through the lifting mechanism, and the materials are conveyed to a material placing point in the station through the operating mechanism.

According to the technical scheme, the frame is arranged, the top of the frame is connected with the girder, the lifting mechanism is arranged on the girder to lift materials at a ground lifting point outside a station to a height position in the station, and then the materials are transported to a material placing point in the station through the operation mechanism.

Preferably, the frame adopts bolted connection's piece of assembling to constitute, and the lower part and the top setting of frame are rectangle, and the upper portion both sides setting of high direction is right trapezoid, right trapezoid's oblique waist can stretch out outside the station. The holistic structural design of frame highly satisfies the space size in the station, through with the frame constitute easy to assemble by the piece and dismantle transportation equipment, is right trapezoid with frame upper portion setting simultaneously, improves the rigidity intensity of frame to avoid station parapet position, the part structure of the oblique waist of being convenient for stretches out outside the station, and the part that conveniently utilizes to stretch out supports running gear and hoisting mechanism and to the outer ground material handling of station.

Preferably, the crossbeam is of a rectangular structure integrally and is connected to the top of the frame, and one end of the crossbeam above the inclined waist of the frame extends out of the top of the frame and can extend out of the station. One end of the crossbeam extends out of the station, so that the working range is guaranteed, and the ground material outside the station can be conveniently lifted.

Preferably, the two inner sides of the girder in the length direction are fixedly connected with steel rails, and the steel rails are matched with steel wheels on the running mechanism. The steel wheel of the trolley is matched with the steel rail, so that the trolley can run on the steel rail in a reciprocating mode, the working requirement of amplitude variation is met according to the hoisting position, and the safety of hoisting is guaranteed by the aid of the special hoisting steel rail for the steel rail.

Preferably, the running mechanism comprises a trolley body and a trolley traction mechanism, the trolley traction mechanism comprises a first motor, a first winding drum connected with an output shaft of the first motor, and a trolley cable connected with two ends of the first winding drum respectively, the trolley body is integrally rectangular, steel wheels matched with steel rails are arranged at two ends below the rectangle, and the trolley body runs on the steel rails in a reciprocating mode through the trolley traction mechanism. The first reel is driven to rotate through the rotation of the first motor, and the trolley mooring rope connected to the first reel drives the trolley to slide on the steel rail in a reciprocating mode through the pulley block, so that the variable amplitude working requirement is met.

Preferably, the cable of the trolley comprises a left cable and a right cable which are opposite in winding direction, one end of the left cable is fixedly connected with the first reel and is wound with the first reel, and the other end of the left cable sequentially penetrates through the corresponding girder left vertical pulley, two horizontal pulleys on the left side of the trolley and the other girder left vertical pulley and is fixedly connected with the first reel after returning; one end of the right cable is fixedly connected with the first reel and is wound on the first reel, and the other end of the right cable sequentially penetrates through the corresponding girder right vertical pulley, the two horizontal pulleys on the right side of the trolley and the other girder right vertical pulley and is fixedly connected with the first reel after returning. The cable is wound on the winding drum to form a storage amount of the cable length, so that the cable has enough release length to meet the requirement of the longitudinal running distance of the trolley along the rail, and the requirement of the longitudinal conveying distance of the hoisted material is met. When the first reel rotates anticlockwise, the left side cable of the first reel is wound back to the reel, the left side cable is shortened, the trolley is pulled leftwards, meanwhile, the right side cable is released from the reel, the right side cable is lengthened to support the trolley to slide leftwards, and the fact that the trolley slides rightwards is opposite to that when sliding leftwards.

Preferably, the hoisting mechanism comprises a second motor, a second winding drum connected with an output shaft of the second motor, a hoisting cable connected with two ends of the second winding drum, and a hook connected with the hoisting cable; one end of the lifting cable is fixedly connected and wound with the second winding drum, the other end of the lifting cable penetrates through the corresponding girder left outer side vertical pulley, the corresponding trolley vertical pulley on one side, the corresponding one side lifting hook vertical pulley, the trolley vertical pulley on the side, the girder right outer side two horizontal pulleys and the trolley vertical pulley on the other side are returned, the other side lifting hook vertical pulley returns to the side trolley vertical pulley, and the lifting cable returns to the second winding drum and is wound and fixedly connected with the second winding drum after penetrating through the girder left outer side vertical pulley and the trolley vertical pulley on the other side. The second motor rotates to drive the second winding drum to rotate, so that the lifting hook arranged on the lifting mooring rope can lift or put down the material at a proper height, and the requirement of amplitude variation work is met. The second drum is rotated clockwise or counterclockwise to retract the lifting cable so that the hook operates at the proper height. The lifting cable passes through the trolley vertical pulley twice and is wound with the trolley vertical pulley through the four pulleys on the girder, so that the length of the lifting cable on the horizontal section is not changed when the trolley longitudinally runs to any position along the track under the action of external force, the height of the trolley body is not changed when the second winding drum does not rotate, the running state of the second winding drum and the height of the lifting hook form a unique corresponding relation, and the controllability of the lifting height is ensured.

Preferably, a machine room is fixedly installed on the girder and is positioned above the right-angle waist of the right-angle trapezoid of the girder; a first motor, a first winding drum, a second motor and a second winding drum are arranged in the machine room, and the first motor and the second motor are electrically connected with a control handle hung to the lower portion of the rack. Through setting up the computer lab at the one end of girder, be convenient for protect dolly power pack and lift power pack through the computer lab, the rethread sets up brake valve lever, makes things convenient for operating personnel to pass through brake valve lever control motor operation to control running gear and hoisting mechanism operation.

Preferably, the one end that the below at frame top was provided with the computer lab is provided with safe counter weight portion, fixedly connected with support in the safe counter weight portion, the support is close to one side of girder and is equipped with the articulated journal stirrup articulated with the girder, and the support distal end articulates there is the linking arm, and the linking arm is articulated with the frame, safe counter weight portion is counter weight bucket structure, the counter weight bucket is equipped with opens and close the lid for loading and unloading the balancing weight. The hinge joint of support and girder can be relieved to the accessible, reduces safe counter weight portion, conveniently loads and unloads the balancing weight loading and unloading operation.

Further preferably, walking wheels are arranged at four corners of the bottom of the rack, anti-toppling safety pull ropes are arranged on the outer sides of the four corners of the bottom, one end of each anti-toppling safety pull rope is anchored with the station ground, and the other end of each anti-toppling safety pull rope is fixedly connected with the rack. Set up the walking wheel bottom the frame and be convenient for equipment and remove to the hoist and mount position in overhead station platform or station room in situ, select operation in the reasonable station realization space, still set up in the four corners of frame bottom and prevent empting the safety rope and support the frame, prevent to topple over at the in-process equipment of handling and be damaged, guarantee the stationarity of equipment.

The trolley has the advantages that the frame is arranged, the top of the frame is connected with the girder, the two inner sides of the girder are connected with the fixed steel rails, the trolley body is matched with the steel rails through the steel wheels to run on the steel rails in a reciprocating mode, the lifting mechanism is arranged to lift materials on the lifting point on the ground outside the station to the height position in the station, the materials are transported to the material placing point in the station through the running mechanism and are directly transported to the material placing point in the station with the height of three floors from the ground, the time and labor cost for re-transportation can be saved, and the efficiency of transporting the materials is improved. Meanwhile, the material can be directly hoisted to a plurality of material placing points by adjusting the placing position and the direction of the rack; the balance weight is arranged to ensure that the whole device is stable in the hoisting no-load and full-load process, and the anti-toppling safety pull rope system ensures the safety of the whole device and related components. The lifting equipment has the advantages of simple structure, convenient installation, low cost, convenient assembly, safety and reliability, can be widely applied to lifting materials in the overhead station of the rail transit, and can efficiently finish the lifting work of the material equipment in the overhead station.

Drawings

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

FIG. 2 is a left side view of the present invention;

FIG. 3 is a top plan view of the machine room of the present invention with the cover removed;

FIG. 4 is a cross-sectional view A-A of FIG. 3 of the present invention;

FIG. 5 is a diagram of the hoist and trolley cables of the present invention;

figure 6 is a schematic view of the hoisting rope of the invention;

figure 7 is a schematic diagram of the cart cable of the present invention.

Detailed Description

The present invention is further described with reference to the accompanying drawings, but the invention is not limited thereby within the scope of the described embodiments.

Reference numerals in the drawings of the specification include: frame 1, walking wheel 2, prevent empting safety stay cord 3, girder 4, rail 5, safe counter weight portion 6, computer lab 7, hoisting mechanism 8, second reel 81, running gear 9, first reel 91, brake valve lever 10, lifting hook 11, lifting cable 12, dolly body 13, dolly hawser 14, two horizontal pulleys 31 on dolly right side, two horizontal pulleys 32 on dolly left side, the vertical pulley 33 of dolly, the vertical pulley 34 of lifting hook, two horizontal pulleys 41 on the girder right side outside, the vertical pulley 42 on girder right side, the vertical pulley 43 on the girder left side outside, the vertical pulley 44 on girder left side.

Referring to fig. 1 and 2, the lifting equipment for the elevated station comprises a frame 1, wherein the top of the frame 1 is connected with a girder 4, the girder 4 is provided with a running mechanism 9 and a lifting mechanism 8, materials on a ground lifting point outside the station are lifted by the lifting mechanism 8, and the materials are transported to a material placing point inside the station by the running mechanism 9.

Referring to fig. 1 and 2, the rack 1 is composed of assembled parts connected by bolts, the lower part and the top of the rack 1 are rectangular, two sides of the upper part in the height direction are right trapezoid, and the oblique waist of the right trapezoid can extend out of a station; the bottom four corners of frame 1 all is provided with walking wheel 2 to all be provided with in the four corners outside of bottom and prevent empting safety stay cord 3, prevent empting safety stay cord 3's one end and adopt the steel sheet and the station ground anchor of taking the bolt hole, the other end and frame 1 welding. The girder 4 is integrally rectangular and connected to the top of the frame 1, and one end of the girder 4 above the inclined waist of the frame 1 extends out of the top of the frame 1 and can extend out of a station.

Referring to fig. 3 and 4, steel rails 5 are fixedly connected to both inner sides of the girder 4 in the length direction, and the steel rails 5 are matched with steel wheels on the running mechanism 9. Running gear 9 includes dolly body 13 and dolly drive mechanism, dolly drive mechanism include first motor and with the first reel 91 of first motor output shaft, and with the dolly hawser 14 that the both ends of first reel 91 are connected respectively, dolly body 13 wholly is the rectangle, the below both ends of rectangle all be provided with rail complex steel wheel, make through dolly drive mechanism 14 dolly body 13 is at rail 5 reciprocating motion.

Referring to fig. 5 and 7, the trolley cable 14 includes a left cable and a right cable which are wound in opposite directions, one end of the left cable is fixedly connected with a corresponding end of the first reel 91 and is wound around the first reel 91, and the other end of the left cable passes through the corresponding girder left vertical pulley 44, the two horizontal pulleys 32 on the left side of the trolley and the other girder left vertical pulley 44 in sequence and is fixedly connected with the first reel 91 after returning; one end of the right cable is fixedly connected with the first reel 91 and is wound around the first reel 91, and the other end of the right cable sequentially penetrates through the corresponding girder right vertical pulley 42, the two horizontal pulleys 31 on the right side of the trolley and the other girder right vertical pulley 42 and is fixedly connected with the first reel 91 after returning.

Referring to fig. 3 to 6, the hoisting mechanism 8 comprises a second motor, a second winding drum 81 connected with an output shaft of the second motor, a lifting cable 12 connected with two ends of the second winding drum 81, and a hook 11 connected with the lifting cable 12; one end of the lifting cable 12 is fixedly connected and wound with the second winding drum 81, the other end of the lifting cable passes through the corresponding girder left outer side vertical pulley 43, the corresponding trolley vertical pulley 33 on one side and the corresponding one side lifting hook vertical pulley 34, the trolley vertical pulley 33 above the side, the girder right outer side two horizontal pulleys 41 and the trolley vertical pulley 33 on the other side are returned, the other side lifting hook vertical pulley 34 returns to the trolley vertical pulley 33 above the side and passes through the other girder left outer side vertical pulley 43, and the second winding drum 81 is returned, wound and fixedly connected.

Referring to fig. 1 to 4, a machine room 7 is fixedly mounted on the girder 4, and the machine room 7 is located above the right-angled waist of the right-angled trapezoid of the girder 4; a first motor, a first winding drum 91, a second motor and a second winding drum 81 are arranged in the machine room 7, and the trolley power unit and the lifting power unit are electrically connected with a control handle 10 hung to the lower part of the rack 1. The one end that the below at 1 top of frame is provided with computer lab 7 is provided with safe counter weight portion 6, fixedly connected with support on the safe counter weight portion 6, one side that the support is close to the girder is equipped with 4 articulated journal stirrup of girder, and the support distal end articulates there is the linking arm, and the linking arm is articulated with frame 1, safe counter weight portion 6 is the counter weight bucket structure, the counter weight bucket is equipped with opens and close the lid for loading and unloading the balancing weight.

Referring to the figures and 2, the four corners of the bottom of the frame 1 are provided with traveling wheels 2, the outer sides of the four corners of the bottom are provided with anti-toppling safety pull ropes 3, one end of each anti-toppling safety pull rope 4 is anchored with the ground of a station, and the other end of each anti-toppling safety pull rope is fixedly connected with the frame 1.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.