CN210620046U - Movable gantry lifting gate crane - Google Patents

Movable gantry lifting gate crane Download PDF

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Publication number
CN210620046U
CN210620046U CN201921498955.9U CN201921498955U CN210620046U CN 210620046 U CN210620046 U CN 210620046U CN 201921498955 U CN201921498955 U CN 201921498955U CN 210620046 U CN210620046 U CN 210620046U
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CN
China
Prior art keywords
fixedly connected
guide rail
wire rope
seat
steel wire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921498955.9U
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Chinese (zh)
Inventor
和辉
和伟
张西伟
和西超
王正茂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Shenzhou Machinery Co Ltd
Original Assignee
Shandong Shenzhou Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Shandong Shenzhou Machinery Co Ltd filed Critical Shandong Shenzhou Machinery Co Ltd
Priority to CN201921498955.9U priority Critical patent/CN210620046U/en
Application granted granted Critical
Publication of CN210620046U publication Critical patent/CN210620046U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the technical field of cranes, in particular to a movable gantry brake lifting crane, aiming at the problem that the steel wire rope cannot be uniformly wound to the outer side of a receiving and paying wheel when the steel wire rope is wound by the conventional gantry crane, the following proposal is provided, which comprises two guide rail seats, two support legs are obliquely arranged at the top parts of the two guide rail seats, the top ends of the four support legs are fixedly connected with the same bridge frame seat, a moving seat is slidably arranged at the bottom part of the bridge frame seat, a brake motor and a receiving and paying box are fixedly connected at the bottom part of the moving seat, a rotating shaft is rotationally arranged in the receiving and paying box, an output shaft of the brake motor is fixedly connected with one end of the rotating shaft, the receiving and paying wheel is fixedly connected with one end of the steel wire rope on the receiving and paying wheel, the utility model can uniformly wind the steel wire rope to the outer side of the receiving and paying wheel, and, the service life of the steel wire rope is prolonged, and the steel wire rope is prevented from moving.

Description

Movable gantry lifting gate crane
Technical Field
The utility model relates to a hoist technical field especially relates to a portable longmen lifting brake hoist.
Background
The gantry crane (gantry crane) is a gantry crane with a horizontal gantry arranged on two support legs to form a gantry shape, the crane runs on a ground track and can be conveniently moved, the gantry crane is mainly used for carrying and installing in open storage yards, docks, power stations, ports, railway freight stations and the like, a gate is usually used at a dam opening, the gate is arranged at the dam opening to block water flow and discharge flood, when the gate is installed, the gantry crane is usually used and can be used for lifting the gate, the gate is moved to a proper position to be installed by moving the gantry crane, the gantry crane is mostly lifted by a motor, rollers and steel wire ropes, and the motor drives the rollers to rotate to wind the steel wire ropes to lift the steel wire ropes.
The existing gantry crane cannot uniformly wind the steel wire rope to the outer side of the collecting wheel when the steel wire rope is wound, so that the steel wire rope is extruded and stacked mutually, the service life of the steel wire rope is influenced, and the steel wire rope is easily moved due to the mutual extrusion after the steel wire rope is stacked to a certain height, and the lifting safety is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current gantry crane and can not be with the even winding of wire rope to the outside of collecting and paying the wheel when carrying out the rolling to wire rope for wire rope extrudes each other and piles up, influences wire rope's life, and extrudees each other when wire rope piles up behind the take-up altitude and causes wire rope to remove easily, and the influence lifts by crane the safety shortcoming, and the portable longmen hoist that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a movable gantry brake lifting crane comprises two guide rail seats, wherein two support legs are obliquely arranged at the tops of the two guide rail seats, the top ends of the four support legs are fixedly connected with the same bridge frame seat, a moving seat is slidably arranged at the bottom of the bridge frame seat, a brake motor and a payment box are fixedly connected with the bottom of the moving seat, a rotating shaft is rotatably arranged in the payment box, an output shaft of the brake motor is fixedly connected with one end of the rotating shaft, a payment wheel is fixedly connected with the outer side of the rotating shaft, one end of a steel wire rope is fixedly connected onto the payment wheel, the other end of the steel wire rope is connected with a hook, two longitudinal shafts are rotatably arranged on the inner wall of the bottom of the payment box, the two longitudinal shafts are matched with the rotating shaft, guide rods are fixedly arranged on the inner walls of two sides of the payment box, rectangular rods are slidably arranged on the two guide rods, and one end, close, the guide frame is movably connected with the steel wire rope, and the rectangular rod and the guide rod play a role in supporting and guiding the guide frame.
Preferably, the equal fixed mounting in the outside of two axis of ordinates has the elliptical plate, and the elliptical trough has all been seted up at the top of two elliptical plates, and equal movable mounting has the slide bar in two elliptical troughs, the equal fixedly connected with power rod in both sides of guide frame, two slide bars respectively with two power rod fixed mounting, the elliptical plate rotates and can make power rod and guide frame remove through elliptical trough extrusion slide bar.
Preferably, two flexible push rods of bottom fixedly connected with of removal seat, the equal fixedly connected with in bottom of two flexible push rods stabilizes the frame, stabilizes the equal fixedly connected with push rod cylinder in both sides of frame, fixedly connected with pressure strip on the output shaft of push rod cylinder, and push rod cylinder promotes pressure strip and gate contact, can prevent that the gate from rocking when lifting by crane.
Preferably, one side of bridge frame seat is provided with the motor, and the bottom of bridge frame seat is established and has been seted up the guide rail groove, removes seat and guide rail groove sliding connection, and the lead screw is installed to guide rail inslot rotation, removes seat and lead screw threaded connection, and the output shaft of motor and the one end fixed mounting of lead screw, the motor can drive the lead screw and rotate, and the lead screw can drive and remove the seat and remove.
Preferably, a plurality of rollers are installed in the guide frame in a rotating mode, a plurality of guide rail wheels are arranged at the bottom of the guide rail seat, a driving motor assembly is arranged on one side of the guide rail seat, two first bevel gears are fixedly installed on the outer side of the rotating shaft, second bevel gears are fixedly installed on the top ends of the two longitudinal shafts, the first bevel gears are meshed with the corresponding second bevel gears, the rollers can reduce friction force between the steel wire ropes and the guide frame, and the motor driving assembly can drive the guide rail seat to move on the guide rail.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme promotes two respectively through two flexible push rods and stabilizes frame and gate contact, promotes pressure strip and gate contact through the push rod cylinder, rocks when can preventing that the gate from lifting by crane.
(2) This scheme is through guide frame round trip movement, and guide frame drives wire rope round trip movement, and the winding of wire rope is in the outside of receiving and paying the wheel that can be even, avoids wire rope to extrude each other, and wherein rectangle pole and guide bar play the effect of support and direction to guide frame.
(3) This scheme can drive the lead screw through the motor and rotate, and the lead screw can drive and remove the seat and remove, and then can remove the position of gate, can the convenient gate installation of adjusting position, can make things convenient for the couple to be connected with the gate through the removal that removes the seat simultaneously.
(4) This scheme can reduce the frictional force of wire rope and guide frame through the cylinder.
The utility model discloses can avoid wire rope to extrude each other and pile up with the even winding of wire rope to the outside of collecting the wheel, prolong wire rope's life, avoid causing wire rope to remove.
Drawings
Fig. 1 is a schematic structural view of a mobile gantry crane according to the present invention;
FIG. 2 is a schematic side view of the portable gantry crane according to the present invention;
FIG. 3 is a schematic structural view of part A of a mobile gantry crane according to the present invention;
FIG. 4 is a schematic view of a connection structure of an elliptical plate and a sliding rod of the mobile gantry crane according to the present invention;
fig. 5 is a schematic view of the overlooking structure connecting structure of the guide frame and the roller of the mobile gantry lifting gate crane provided by the utility model.
In the figure: the device comprises 1 supporting leg, 2 guide rail seats, 3 bridge frame seats, 4 moving seats, 5 motors, 6 collecting and paying boxes, 7 brake motors, 8 telescopic push rods, 9 stabilizing frames, 10 lead screws, 11 push rod cylinders, 12 rotating shafts, 13 collecting and paying wheels, 14 steel wire ropes, 15 longitudinal shafts, 16 elliptical plates, 17 guide frames, 18 power rods, 19 guide rods, 20 rectangular rods, 21 rollers, 22 elliptical grooves and 23 sliding rods.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-5, a mobile gantry crane includes two guide rail seats 2, two support legs 1 are obliquely arranged on the top of each guide rail seat 2, the top ends of the four support legs 1 are fixedly connected with the same bridge seat 3, a mobile seat 4 is slidably arranged on the bottom of the bridge seat 3, a brake motor 7 and a payment box 6 are fixedly connected to the bottom of the mobile seat 4, a rotating shaft 12 is rotatably arranged in the payment box 6, an output shaft of the brake motor 7 is fixedly connected with one end of the rotating shaft 12, a payment wheel 13 is fixedly connected to the outer side of the rotating shaft 12, one end of a steel wire rope 14 is fixedly connected to the payment wheel 13, the other end of the steel wire rope 14 is connected with a hook, two longitudinal shafts 15 are rotatably arranged on the inner wall of the bottom of the payment box 6, the two longitudinal shafts 15 are matched with the rotating shaft 12, guide rods 19 are fixedly arranged on the inner walls of two sides, the two guide rods 19 are all provided with rectangular rods 20 in a sliding mode, one ends, close to each other, of the two rectangular rods 20 are all fixedly provided with the same guide frame 17, the guide frame 17 is movably connected with the steel wire rope 14, and the rectangular rods 20 and the guide rods 19 play a supporting and guiding role for the guide frame 17.
In this embodiment, the equal fixed mounting in the outside of two axis of ordinates 15 has elliptical plate 16, and elliptical groove 22 has all been seted up at two elliptical plate 16's top, and equal movable mounting has slide bar 23 in two elliptical grooves 22, the equal fixedly connected with power rod 18 in the both sides of guide frame 17, two slide bars 23 respectively with two power rod 18 fixed mounting, elliptical plate 16 rotates and to make power rod 18 and guide frame 17 remove through elliptical groove 22 extrusion slide bar 23.
In this embodiment, remove two flexible push rods 8 of bottom fixedly connected with of seat 4, the frame 9 is stabilized to the equal fixedly connected with in bottom of two flexible push rods 8, the equal fixedly connected with push rod cylinder 11 in both sides of stabilizing frame 9, fixedly connected with pressure strip on push rod cylinder 11's the output shaft, push rod cylinder 11 promotes pressure strip and gate contact, can prevent that the gate from rocking when lifting by crane.
In this embodiment, one side of crane span structure seat 3 is provided with motor 5, and the bottom of crane span structure seat 3 is established and has been seted up the guide rail groove, removes seat 4 and guide rail groove sliding connection, and lead screw 10 is installed to guide rail inslot rotation, removes seat 4 and lead screw 10 threaded connection, and motor 5's output shaft and the one end fixed mounting of lead screw 10, and motor 5 can drive lead screw 10 and rotate, and lead screw 10 can drive and remove seat 4 and remove.
In this embodiment, a plurality of rollers 21 are rotatably installed in the guide frame 17, a plurality of guide rail wheels are arranged at the bottom of the guide rail seat 2, a driving motor assembly is arranged on one side of the guide rail seat 2, two first bevel gears are fixedly installed on the outer side of the rotating shaft 12, second bevel gears are fixedly installed on the top ends of the two longitudinal shafts 15, the first bevel gears are meshed with the corresponding second bevel gears, the rollers 21 can reduce the friction force between the steel wire rope 14 and the guide frame 17, and the motor driving assembly can drive the guide rail seat 2 to move on the guide rail.
Example two
Referring to fig. 1-5, a mobile gantry crane includes two guide rail seats 2, two support legs 1 are obliquely arranged on the top of each guide rail seat 2, the top ends of the four support legs 1 are fixedly connected with the same bridge seat 3 through screws, a mobile seat 4 is slidably mounted on the bottom of the bridge seat 3, the bottom of the mobile seat 4 is fixedly connected with a brake motor 7 and a payment receiving box 6 through screws, a rotating shaft 12 is rotatably mounted in the payment receiving box 6, an output shaft of the brake motor 7 is fixedly connected with one end of the rotating shaft 12 through screws, a payment receiving wheel 13 is fixedly connected with the outer side of the rotating shaft 12 through screws, one end of a steel wire rope 14 is fixedly connected to the payment receiving wheel 13 through screws, the other end of the steel wire rope 14 is connected with a hook, two longitudinal shafts 15 are rotatably mounted on the inner wall of the bottom of the payment receiving box 6, and both the two longitudinal, all there is guide bar 19 through welded fastening on the both sides inner wall of collection and payment case 6, and equal slidable mounting has rectangular pole 20 on two guide bar 19, and the one end that two rectangular poles 20 are close to each other all has same guide frame 17 through welded fastening, guide frame 17 and 14 swing joint of wire rope, and rectangular pole 20 and guide bar 19 play the effect of support and direction to guide frame 17.
In this embodiment, all there is elliptical plate 16 in the outside of two axis of ordinates 15 through welded fastening, elliptical groove 22 has all been seted up at two elliptical plate 16's top, equal movable mounting has slide bar 23 in two elliptical grooves 22, screw fixedly connected with power rod 18 is all passed through to the both sides of guide frame 17, two slide bars 23 respectively with two power rods 18 through welded fastening installation, elliptical plate 16 rotates and to make power rod 18 and guide frame 17 remove through elliptical groove 22 extrusion slide bar 23.
In this embodiment, two flexible push rods 8 of screw fixedly connected with are passed through to the bottom of removing seat 4, and frame 9 is all stabilized through screw fixedly connected with in the bottom of two flexible push rods 8, and the both sides of stabilizing frame 9 are all through screw fixedly connected with push rod cylinder 11, through screw fixedly connected with pressure strip on push rod cylinder 11's the output shaft, and push rod cylinder 11 promotes pressure strip and gate contact, can prevent that the gate from rocking when lifting by crane.
In this embodiment, one side of crane span structure seat 3 is provided with motor 5, and the bottom of crane span structure seat 3 is established and has been seted up the guide rail groove, removes seat 4 and guide rail groove sliding connection, and lead screw 10 is installed to guide rail inslot rotation, removes seat 4 and lead screw 10 threaded connection, and the welded fastening installation is passed through with the one end of lead screw 10 to the output shaft of motor 5, and motor 5 can drive lead screw 10 and rotate, and lead screw 10 can drive and remove seat 4 and remove.
In this embodiment, a plurality of rollers 21 are installed in the guide frame 17 in a rotating manner, a plurality of guide rail wheels are arranged at the bottom of the guide rail seat 2, a driving motor assembly is arranged on one side of the guide rail seat 2, two first bevel gears are installed on the outer side of the rotating shaft 12 through welding and fixing, second bevel gears are installed on the top ends of the two longitudinal shafts 15 through welding and fixing, the first bevel gears are meshed with the corresponding second bevel gears, the rollers 21 can reduce the friction force between the steel wire rope 14 and the guide frame 17, and the motor driving assembly can drive the guide rail seat 2 to move on the guide rail.
In the embodiment, when the gate lifting device is used, electrical equipment is powered on, the guide rail seat 2 can move on the guide rail by laying the guide rail in the prior art, when the gate is required to be lifted, a hook is connected with the gate, two stable frames 9 are respectively pushed to be contacted with the gate through two telescopic push rods 8, a pressing plate is pushed to be contacted with the gate through a push rod cylinder 11, the gate can be prevented from shaking during lifting, a brake motor 7 can drive a rotating shaft 12 to rotate, the rotating shaft 12 can drive a payment wheel 13 to rotate, the payment wheel 13 can roll a steel wire rope, the gate moves upwards, the two telescopic push rods 8 are matched with the gate to contract, meanwhile, the rotating shaft 12 drives two longitudinal shafts 15 to rotate due to the arrangement of two first bevel gears and two second bevel gears, the two longitudinal shafts 15 respectively drive two elliptical plates 16 to rotate, because two elliptical plates 16 set up the direction the same, and slide bar 23 passes through elliptical trough 22 and elliptical plate 16 swing joint, make two elliptical plates 16 drive same guide frame 17 round trip movement, wherein rectangle pole 20 and guide bar 19 play the effect of support and direction to guide frame 17, guide frame 17 drives wire rope 14 round trip movement, can be even with wire rope 14 winding in the outside of receiving and paying wheel 13, mention the gate back, motor 5 can drive lead screw 10 and rotate, lead screw 10 can drive and remove seat 4 and move, and then can remove the position of gate, can the convenient gate installation of adjusting position, simultaneously can make things convenient for the couple to be connected with the gate through the removal that removes seat 4.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims (5)

1. A movable gantry brake lifting crane comprises two guide rail seats (2), wherein the tops of the two guide rail seats (2) are obliquely provided with two supporting legs (1), the top ends of the four supporting legs (1) are fixedly connected with the same bridge frame seat (3), the movable gantry brake lifting crane is characterized in that the bottom of the bridge frame seat (3) is slidably provided with a movable seat (4), the bottom of the movable seat (4) is fixedly connected with a brake motor (7) and a payment receiving box (6), a rotating shaft (12) is rotatably arranged in the payment receiving box (6), an output shaft of the brake motor (7) is fixedly connected with one end of the rotating shaft (12), the outer side of the rotating shaft (12) is fixedly connected with a payment receiving wheel (13), one end of a steel wire rope (14) is fixedly connected onto the payment receiving wheel (13), the other end of the steel wire rope (14) is connected with a hook, two longitudinal shafts (15) are rotatably arranged on the inner wall of the, two axis of ordinates (15) all cooperate with rotation axis (12), equal fixed mounting has guide bar (19) on the both sides inner wall of collecting and paying case (6), and equal slidable mounting has rectangular pole (20) on two guide bar (19), and the equal fixed mounting of one end that two rectangular poles (20) are close to each other has same guide frame (17), guide frame (17) and wire rope (14) swing joint.
2. A mobile gantry crane according to claim 1, wherein the two longitudinal shafts (15) are fixedly provided with an elliptical plate (16) at the outer side, the two elliptical plates (16) are provided with elliptical grooves (22) at the top, sliding rods (23) are movably arranged in the two elliptical grooves (22), the two sides of the guide frame (17) are fixedly connected with power rods (18), and the two sliding rods (23) are respectively fixedly arranged with the two power rods (18).
3. A mobile gantry crane according to claim 1, wherein two telescopic push rods (8) are fixedly connected to the bottom of the moving base (4), a stabilizing frame (9) is fixedly connected to the bottom ends of the two telescopic push rods (8), push rod cylinders (11) are fixedly connected to both sides of the stabilizing frame (9), and a pressing plate is fixedly connected to the output shafts of the push rod cylinders (11).
4. A mobile gantry crane according to claim 1, wherein a motor (5) is disposed on one side of the bridge base (3), a guide rail groove is disposed on the bottom of the bridge base (3), the mobile base (4) is slidably connected with the guide rail groove, a lead screw (10) is rotatably mounted in the guide rail groove, the mobile base (4) is in threaded connection with the lead screw (10), and an output shaft of the motor (5) is fixedly mounted on one end of the lead screw (10).
5. A mobile gantry crane according to claim 1, wherein the guide frame (17) is rotatably mounted with a plurality of rollers (21), the bottom of the guide rail seat (2) is provided with a plurality of guide rail wheels, one side of the guide rail seat (2) is provided with a driving motor assembly, the outer side of the rotating shaft (12) is fixedly mounted with two first bevel gears, the top ends of the two longitudinal shafts (15) are fixedly mounted with second bevel gears, and the first bevel gears are engaged with the corresponding second bevel gears.
CN201921498955.9U 2019-09-09 2019-09-09 Movable gantry lifting gate crane Expired - Fee Related CN210620046U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921498955.9U CN210620046U (en) 2019-09-09 2019-09-09 Movable gantry lifting gate crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921498955.9U CN210620046U (en) 2019-09-09 2019-09-09 Movable gantry lifting gate crane

Publications (1)

Publication Number Publication Date
CN210620046U true CN210620046U (en) 2020-05-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921498955.9U Expired - Fee Related CN210620046U (en) 2019-09-09 2019-09-09 Movable gantry lifting gate crane

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112470602A (en) * 2020-11-30 2021-03-12 安徽正宏现代农业生态科技发展有限公司 Camellia oleifera tree planting equipment and planting method
CN113772546A (en) * 2021-09-14 2021-12-10 安徽科技学院 Disc crane lifting device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112470602A (en) * 2020-11-30 2021-03-12 安徽正宏现代农业生态科技发展有限公司 Camellia oleifera tree planting equipment and planting method
CN113772546A (en) * 2021-09-14 2021-12-10 安徽科技学院 Disc crane lifting device
CN113772546B (en) * 2021-09-14 2022-12-20 安徽科技学院 Disc crane lifting device

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Granted publication date: 20200526