CN209778076U - Rigid rectangular tube gantry convenient to install - Google Patents

Rigid rectangular tube gantry convenient to install Download PDF

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Publication number
CN209778076U
CN209778076U CN201920097314.6U CN201920097314U CN209778076U CN 209778076 U CN209778076 U CN 209778076U CN 201920097314 U CN201920097314 U CN 201920097314U CN 209778076 U CN209778076 U CN 209778076U
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rectangular
lifting
install
motor
convenient
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CN201920097314.6U
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Chinese (zh)
Inventor
殷华伟
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Chuangdun (guangdong) Construction Technology Co Ltd
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Chuangdun (guangdong) Construction Technology Co Ltd
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Abstract

the utility model relates to a portal frame technical field, and a rigidity rectangular pipe longmen convenient to installation is disclosed, including crossbeam and two first rectangular pipes, the inside equal activity of two first rectangular pipes is equipped with the second rectangular pipe, the inside lower extreme fixedly connected with fixed block of first rectangular pipe, the inside of first rectangular pipe still is equipped with the lift lead screw of vertical setting, the pole wall lower extreme of lift lead screw is through first antifriction bearing and fixed block fixed connection, the upper end of lift lead screw extends to the inside of second rectangular pipe, the inside lower extreme fixedly connected with lifting nut of second rectangular pipe, lifting nut and lift lead screw threaded connection, the equal fixedly connected with elevator motor of the both sides lower extreme that two first rectangular pipes are opposite, elevator motor's output all rotates through first shaft coupling and is connected with first pivot. The utility model discloses can just install the portal frame, and be convenient for highly adjust the crossbeam of portal frame, still be convenient for remove the portal frame, the people of being convenient for use.

Description

Rigid rectangular tube gantry convenient to install
Technical Field
The utility model relates to a portal frame technical field especially relates to a rigidity rectangular pipe longmen convenient to installation.
Background
The rectangular pipe is a hollow rectangular steel, also known as flat pipe, flat square pipe or square flat pipe, at the bending resistance, the torsional strength is the same, weight is lighter, so extensively be used for making machine part and engineering structure, the portal frame is according to well, the daily production of company needs haulage equipment, warehouse in and out, lift by crane the needs of maintenance heavy equipment and material transportation, the novel small-size portal frame that lifts up that develops, be applicable to manufacturing die, vapour repair factory, mine, civil engineering building site and need jack-up occasion, common use about doubling as material transportation and constructor in the construction, realize the jack-up mechanization, reducible manpower, reduce production operation cost, improve work efficiency.
At present, people generally use the rectangular pipe to produce and make portal frame, among the prior art, generally constitute by crossbeam and two support columns, and the crossbeam when installing with the support column, need hang the crossbeam to the high aerial, just can install, increased the installation degree of difficulty, and the unable regulation of height of crossbeam, unable scene with the difference of unable, consequently provide a rigidity rectangular pipe longmen convenient to installation.
Disclosure of Invention
The utility model aims at solving among the prior art when the crossbeam of portal frame is installed with the support column, need hang the crossbeam to the height aloft, just can install, increased the installation degree of difficulty, and the high unable regulation of crossbeam, the unable problem with the scene of difference of unable, and the rigid rectangular pipe longmen of being convenient for installation that proposes.
in order to achieve the above purpose, the utility model adopts the following technical scheme:
A rigid rectangular tube gantry convenient to install comprises a cross beam and two first rectangular tubes, wherein the interiors of the two first rectangular tubes are respectively and movably provided with a second rectangular tube, the lower end of the interior of the first rectangular tube is fixedly connected with a fixed block, the interior of the first rectangular tube is also provided with a vertically arranged lifting screw rod, the lower end of a rod wall of the lifting screw rod is fixedly connected with the fixed block through a first rolling bearing, the upper end of the lifting screw rod extends into the interior of the second rectangular tube, the lower end of the interior of the second rectangular tube is fixedly connected with a lifting nut, the lifting nut is in threaded connection with the lifting screw rod, the lower ends of two opposite sides of the two first rectangular tubes are respectively and fixedly connected with a lifting motor, the output end of the lifting motor is respectively and rotatably connected with a first rotating shaft through a first coupler, one end of the first rotating shaft, which is far away from the lifting motor, extends into the interior of the first rectangular tube, and the lateral wall of first pivot passes through second antifriction bearing and is connected with first rectangular pipe rotation, the lower extreme fixedly connected with second bevel gear of lift lead screw, first bevel gear is connected with the second bevel gear meshing, two the equal fixedly connected with mounting panel in upper end of second rectangular pipe, two the mounting panel all through a plurality of first fixing bolt respectively with the lower extreme both sides fixed connection of crossbeam, fixed hoisting machine constructs that is equipped with on the crossbeam, two the lower extreme of first rectangular pipe all is fixed and is equipped with moving mechanism.
Preferably, the lower end of the outer side wall of the second rectangular pipe is fixedly connected with two symmetrically-arranged sliding blocks, and sliding grooves matched with the sliding blocks are formed in the inner side wall of the first rectangular pipe.
Preferably, hoisting machine constructs including setting up the movable pulley in the crossbeam below, the lower extreme fixedly connected with lifting hook of movable pulley, the fixed hoist and mount motor that is equipped with in upper end of crossbeam, the output of hoist and mount motor is rotated through the shaft coupling and is connected with the second pivot, the one end fixedly connected with wire reel of hoist and mount motor is kept away from in the second pivot, the lateral wall fixedly connected with wire rope of wire reel, wire rope's the other end runs through the crossbeam and passes the movable pulley setting, and wire rope's the other end and the lower lateral wall fixed connection of crossbeam.
Preferably, moving mechanism is including removing the long slab, the upper end fixedly connected with and the first rectangular pipe assorted inserted block of removing the long slab, the fixed orifices that two symmetries set up are all seted up to the lateral wall lower extreme of inserted block lateral wall and first rectangular pipe, the inside of fixed orifices is equipped with second fixing bolt, remove the equal fixedly connected with gyro wheel in long slab lower extreme both sides, the fixed service brake that is equipped with on the gyro wheel.
Preferably, the bottom of the two lifting motors is fixedly connected with motor bases, and the motor bases are fixedly connected with the two first rectangular pipes respectively.
Preferably, the hoisting motor is a band-type brake motor.
Compared with the prior art, the utility model provides a rigidity rectangular pipe longmen convenient to installation possesses following beneficial effect:
1. This rigidity rectangular pipe longmen convenient to installation, can be with mounting panel and crossbeam fixed connection through the first fixing bolt that is equipped with, lifting motor through being equipped with can drive first pivot rotatory, first pivot can drive first bevel gear rotatory, first bevel gear rotatory can drive second bevel gear rotatory, second bevel gear can drive the lift lead screw rotatory, the lift lead screw is rotatory can drive the lifting nut and upwards removes, swivel nut can drive second rectangular pipe rebound, the second rectangular pipe can drive the crossbeam rebound, thereby be convenient for install the portal frame, and be convenient for adjust the height of crossbeam.
2. This rigidity rectangular pipe longmen convenient to installation through the inserted block that is equipped with, will insert inside the below that the block inserted first rectangular pipe, can be with inserted block and first rectangular pipe fixed connection through the second fixing bolt and the fixed orifices that are equipped with to can fix the lower extreme at first rectangular pipe with removing long board and gyro wheel, be convenient for remove the portal frame, the people of being convenient for use.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can just install the portal frame, and be convenient for highly adjust the crossbeam of portal frame, still be convenient for remove the portal frame, the people of being convenient for use.
Drawings
FIG. 1 is a schematic structural view of a rigid rectangular tube gantry convenient to install according to the present invention;
Fig. 2 is a schematic structural diagram of the moving mechanism according to the present invention.
In the figure: the device comprises a beam 1, a first rectangular pipe 2, a second rectangular pipe 3, a fixed block 4, a lifting screw rod 5, a lifting nut 6, a lifting motor 7, a first bevel gear 8, a second bevel gear 9, a mounting plate 10, a first fixing bolt 11, a movable pulley 12, a lifting hook 13, a hoisting motor 14, a winding reel 15, a steel wire rope 16, a movable long plate 17, an insertion block 18, a second fixing bolt 19, a roller 20 and a motor base 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a rigid rectangular tube gantry convenient to install comprises a beam 1 and two first rectangular tubes 2, wherein the interiors of the two first rectangular tubes 2 are movably provided with second rectangular tubes 3, the lower ends of the interiors of the first rectangular tubes 2 are fixedly connected with a fixed block 4, the interiors of the first rectangular tubes 2 are also provided with vertically arranged lifting screws 5, the lower ends of rod walls of the lifting screws 5 are fixedly connected with the fixed block 4 through first rolling bearings, the upper ends of the lifting screws 5 extend into the interiors of the second rectangular tubes 3, the lower ends of the interiors of the second rectangular tubes 3 are fixedly connected with lifting nuts 6, the lifting nuts 6 are in threaded connection with the lifting screws 5, the lower ends of two opposite sides of the two first rectangular tubes 2 are fixedly connected with lifting motors 7, the output ends of the lifting motors 7 are rotatably connected with first rotating shafts through first couplers, one ends of the first rotating shafts, far away from the lifting motors, extend into the interiors of the first rectangular tubes 2 and are fixedly connected with first bevel gears 8, and the lateral wall of first pivot passes through second antifriction bearing and is connected with the rotation of first rectangular pipe 2, the lower extreme fixedly connected with second bevel gear 9 of lift lead screw 5, first bevel gear 8 is connected with the meshing of second bevel gear 9, the equal fixedly connected with mounting panel 10 in upper end of two second rectangular pipes 3, two mounting panels 10 all through a plurality of first fixing bolt 11 respectively with the lower extreme both sides fixed connection of crossbeam 1, the slider 22 that two symmetries of the lateral wall lower extreme fixedly connected with of second rectangular pipe 3 set up, the inside wall of first rectangular pipe 2 all seted up with slider 22 assorted spout. Can make second rectangular pipe 3 more stable in the inside removal of first rectangular pipe 2, the fixed hoisting machine that is equipped with constructs on crossbeam 1, and the lower extreme of two first rectangular pipes 2 is all fixed and is equipped with moving mechanism, and two elevator motor 7 all through same control switch and external power source electric connection, make two elevator motor 7 open simultaneously or close, this is prior art.
Hoisting machine constructs including setting up movable pulley 12 in crossbeam 1 below, the lower extreme fixedly connected with lifting hook 13 of movable pulley 12, the fixed hoist motor 14 that is equipped with in crossbeam 1's upper end, the output of hoist motor 14 is rotated through the shaft coupling and is connected with the second pivot, the one end fixedly connected with wire reel 15 of hoist motor 14 is kept away from in the second pivot, the lateral wall fixedly connected with wire rope 16 of wire reel 15, wire rope 16's the other end runs through crossbeam 1 and passes movable pulley 12 setting, and wire rope 16's the other end and crossbeam 1's lower side wall fixed connection, crossbeam 1 passes through the through-hole and wire rope 16's lateral wall swing joint, hoist motor 14 is the band-type brake motor, it is rotatory to avoid the second pivot.
Moving mechanism is including removing long plate 17, the upper end fixedly connected with of removing long plate 17 and 2 assorted inserted blocks 18 of first rectangular pipe, the fixed orifices that two symmetries set up are all seted up to the lateral wall lower extreme of inserted blocks 18 lateral wall and first rectangular pipe 2, the inside of fixed orifices is equipped with second fixing bolt 19, remove the equal fixedly connected with gyro wheel 20 in long plate 17 lower extreme both sides, be convenient for remove the portal frame, the fixed service brake that is equipped with on the gyro wheel 20, can make the portal frame stably place, the equal fixedly connected with motor cabinet 21 in bottom of two elevator motor 7, two motor cabinet 21 respectively with two first rectangular pipe 2 fixed connection, can make elevator motor 7 place stably.
In the utility model, when in use, the mounting plate 10 can be fixedly connected with the crossbeam 1 through the arranged first fixing bolt 11, the arranged lifting motor 7 can drive the first rotating shaft to rotate, the first rotating shaft can drive the first bevel gear 8 to rotate, the first bevel gear 8 can drive the second bevel gear 9 to rotate, the second bevel gear 9 can drive the lifting screw 5 to rotate, the lifting screw 5 can drive the lifting nut 6 to move upwards, the rotating nut 6 can drive the second rectangular pipe 3 to move upwards, the second rectangular pipe 3 can drive the crossbeam 1 to move upwards, thereby being convenient for mounting the portal frame and adjusting the height of the crossbeam 1, the inserting block 18 can be inserted into the lower part of the first rectangular pipe 2 through the arranged inserting block 18, the inserting block 18 can be fixedly connected with the first rectangular pipe 2 through the arranged second fixing bolt 19 and the fixing hole, thereby can fix the long board 17 of removal and gyro wheel 20 at the lower extreme of first rectangular pipe 2, be convenient for remove the portal frame, be convenient for people to use.
the above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A rigid rectangular tube gantry convenient to install comprises a cross beam (1) and two first rectangular tubes (2), and is characterized in that second rectangular tubes (3) are movably arranged inside the two first rectangular tubes (2), the lower ends of the inside of the first rectangular tubes (2) are fixedly connected with fixed blocks (4), lifting lead screws (5) which are vertically arranged are further arranged inside the first rectangular tubes (2), the lower ends of rod walls of the lifting lead screws (5) are fixedly connected with the fixed blocks (4) through first rolling bearings, the upper ends of the lifting lead screws (5) extend into the inside of the second rectangular tubes (3), lifting nuts (6) are fixedly connected with the lower ends of the inside of the second rectangular tubes (3), the lifting nuts (6) are in threaded connection with the lifting lead screws (5), and the lower ends of two opposite sides of the two first rectangular tubes (2) are fixedly connected with lifting motors (7), the output ends of the lifting motors (7) are respectively connected with a first rotating shaft through a first coupling in a rotating way, one end of the first rotating shaft, which is far away from the lifting motor, extends into the first rectangular pipe (2) and is fixedly connected with a first bevel gear (8), and the side wall of the first rotating shaft is rotationally connected with the first rectangular pipe (2) through a second rolling bearing, the lower end of the lifting screw rod (5) is fixedly connected with a second bevel gear (9), the first bevel gear (8) is meshed with the second bevel gear (9), the upper ends of the two second rectangular pipes (3) are fixedly connected with mounting plates (10), the two mounting plates (10) are respectively and fixedly connected with the two sides of the lower end of the cross beam (1) through a plurality of first fixing bolts (11), the lifting mechanism is fixedly arranged on the cross beam (1), and the moving mechanism is fixedly arranged at the lower end of each first rectangular pipe (2).
2. The easy-to-install rigid rectangular tube gantry according to claim 1, wherein the lower end of the outer side wall of the second rectangular tube (3) is fixedly connected with two symmetrically arranged sliding blocks (22), and the inner side wall of the first rectangular tube (2) is provided with sliding grooves matched with the sliding blocks (22).
3. The easy-to-install rigid rectangular tube gantry crane according to claim 1, wherein the hoisting mechanism comprises a movable pulley (12) arranged below the beam (1), a hook (13) is fixedly connected to the lower end of the movable pulley (12), a hoisting motor (14) is fixedly arranged at the upper end of the beam (1), the output end of the hoisting motor (14) is rotatably connected with a second rotating shaft through a coupler, one end of the second rotating shaft, far away from the hoisting motor (14), is fixedly connected with a wire spool (15), a steel wire rope (16) is fixedly connected to the side wall of the wire spool (15), the other end of the steel wire rope (16) penetrates through the beam (1) and is arranged through the movable pulley (12), and the other end of the steel wire rope (16) is fixedly connected with the lower side wall of the beam (1).
4. The gantry with the rigid rectangular tubes and convenient to install according to claim 1, wherein the moving mechanism comprises a moving long plate (17), an insertion block (18) matched with the first rectangular tube (2) is fixedly connected to the upper end of the moving long plate (17), two symmetrically-arranged fixing holes are formed in the side wall of the insertion block (18) and the lower end of the side wall of the first rectangular tube (2), a second fixing bolt (19) is arranged inside each fixing hole, rolling wheels (20) are fixedly connected to two sides of the lower end of the moving long plate (17), and foot brakes are fixedly arranged on the rolling wheels (20).
5. A rigid rectangular tube gantry easy to install according to claim 1, wherein the bottom of each of the two lifting motors (7) is fixedly connected with a motor base (21), and the two motor bases (21) are respectively fixedly connected with the two first rectangular tubes (2).
6. A rigid rectangular tube gantry easy to install according to claim 3, characterized in that the hoisting motor (14) is a band-type brake motor.
CN201920097314.6U 2019-01-22 2019-01-22 Rigid rectangular tube gantry convenient to install Active CN209778076U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920097314.6U CN209778076U (en) 2019-01-22 2019-01-22 Rigid rectangular tube gantry convenient to install

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920097314.6U CN209778076U (en) 2019-01-22 2019-01-22 Rigid rectangular tube gantry convenient to install

Publications (1)

Publication Number Publication Date
CN209778076U true CN209778076U (en) 2019-12-13

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Application Number Title Priority Date Filing Date
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110950251A (en) * 2019-12-24 2020-04-03 浙江浙建钢结构有限公司 Hoisting frame with speed regulation function
CN111071924A (en) * 2019-12-25 2020-04-28 刘柯源 Mechanical lifting type engineering machinery transfer device
CN111170149A (en) * 2020-02-25 2020-05-19 万玉林 Cable crane for hydraulic engineering construction
CN111910551A (en) * 2020-08-13 2020-11-10 抚州元文科技发展有限公司 Multi-functional town road limit for height device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110950251A (en) * 2019-12-24 2020-04-03 浙江浙建钢结构有限公司 Hoisting frame with speed regulation function
CN111071924A (en) * 2019-12-25 2020-04-28 刘柯源 Mechanical lifting type engineering machinery transfer device
CN111170149A (en) * 2020-02-25 2020-05-19 万玉林 Cable crane for hydraulic engineering construction
CN111910551A (en) * 2020-08-13 2020-11-10 抚州元文科技发展有限公司 Multi-functional town road limit for height device

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