CN207226856U - A kind of gantry crane - Google Patents

A kind of gantry crane Download PDF

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Publication number
CN207226856U
CN207226856U CN201721312808.9U CN201721312808U CN207226856U CN 207226856 U CN207226856 U CN 207226856U CN 201721312808 U CN201721312808 U CN 201721312808U CN 207226856 U CN207226856 U CN 207226856U
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China
Prior art keywords
support column
fixed
pole
gantry crane
cargo
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Active
Application number
CN201721312808.9U
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Chinese (zh)
Inventor
宋营
谭朋
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Shenzhen Junle Industrial Co Ltd
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Shenzhen Junle Industrial Co Ltd
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Priority to CN201721312808.9U priority Critical patent/CN207226856U/en
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Abstract

The utility model discloses a kind of gantry crane, its drip irrigation device includes left support column and right support column, between the left support column and right support column and it is connected with crossbeam, the crossbeam is equipped with upper electric block, the front and rear sides of the left support column and right support column are equipped with the first connecting pole and the second connecting pole perpendicular to crossbeam, fixed link is connected between first connecting pole and the second connecting pole of supporting rack the same side, the fixed link is connected with actuating unit, the actuating unit can drive fixed link to be moved along the direction for vertically having supporting rack, there is the utility model the cargo sling to be not easy to rock, improve the function for the security that gantry crane uses.

Description

A kind of gantry crane
Technical field
A kind of lifting equipment is the utility model is related to, more specifically it is related to a kind of gantry crane.
Background technology
Gantry crane is also known as gantry crane, is mainly used for the handling of the cargo of indoor or outdoors, such as prior art Patent The patent disclosure of application publication number CN103287988A traveling gantry tower, it lifts cargo by a hook, then Mobile gantry, which is hung, to be achieveed the purpose that to change cargo location, but in gantry crane moving process, cargo easily rocks, and is shaken in cargo Hook can be caused also to be easily separated from hook while abrasion and drop during dynamic, cause security risk, and work as gantry crane In outdoor application, cargo is also vulnerable to big wind effect and swings back and forth, and is unfavorable for people's construction operation.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of gantry crane, have what is sling Cargo is not easy to rock, and improves the function for the security that gantry crane uses.
To achieve the above object, the utility model provides following technical solution:A kind of gantry crane, including left support column and Right support column, between the left support column and right support column and is connected with crossbeam, the crossbeam is equipped with upper electric block, described The front and rear sides of left support column and right support column are equipped with the first connecting pole and the second connecting pole perpendicular to crossbeam, positioned at support Fixed link is connected between first connecting pole and the second connecting pole of frame the same side, the fixed link is connected with actuating unit, institute Stating actuating unit can drive fixed link to be moved along the direction for vertically having supporting rack.
By using above-mentioned technical proposal, before cargo is sling, two fixed links are controlled backwards to fortune by actuating unit It is dynamic so that distance increase of the fixed link away from crossbeam and two fixed beams, then will be upper electronic easy to subsequently sling cargo The hook of cucurbit is connected with cargo and opens upper electric block and slings cargo so that and the position of cargo is corresponding with fixed link, when Cargo in place after again by actuating unit move two fixed links so that two fixed links, which move toward one another, to be clamped before and after cargo Stop motion afterwards, so that the cargo sling constantly is not easy to rock in gantry crane moving process or by wind, improves cargo Stability, prevent cargo from dropping, so as to improve the security of construction.
The utility model is further arranged to:The actuating unit includes two be connected respectively with two the first connecting poles Screw and two slides being separately fixed on two the second connecting poles perpendicular to crossbeam, one end of the screw and left support Column is rotatablely connected, and the other end and the first support base being fixed on the first connecting pole are rotatablely connected and with being fixed on the first connecting pole On the motor shaft of servomotor be fixedly connected, one end of the slide is fixedly connected with the other end with right support column and is fixed on the The second support base on two connecting poles is fixedly connected, and one end of the fixed link is connected the other end with wire rod thread and is slidably connected at On slide.
By using above-mentioned technical proposal, servomotor, which rotates, to drive screw to rotate, so as to drive fixed plate along cunning Rail slides back and forth, and so as to realize the opposite or movement backwards of two fixed links by controlling two servomotors, and then realizes The clamping and relieving of cargo, after cargo is clamped.
The utility model is further arranged to:The opposite one side of the fixed link of two is respectively and fixedly provided with extension board, described The length of extension board is equal to the distance between left support column and right support column, when two fixed links and left support column and right support column When abutting at the same time, the opposite one side of two extension boards abuts.
By using above-mentioned technical proposal, when the width of cargo be less than two the first support columns the distance between when, Gu Fixed pole is limited be subject to position to make up the distance between two fixed links by extension board so that work as cargo with cargo contacts Width be less than two the first support columns the distance between can also be clamped, improve the scope of application of the utility model.
The utility model is further arranged to:Two opposite one end of the extension board are respectively and fixedly provided with stripper plate, when two When fixed link abuts at the same time with left support column and right support column, the opposite one side of two stripper plates abuts.
By using above-mentioned technical proposal, increased by stripper plate in the contact area of cargo so that when cargo is clamped, More firmly, the locating effect of cargo is further improved.
The utility model is further arranged to:Two opposite sides of the stripper plate are all provided with rubber layer.
By using above-mentioned technical proposal, pass through rubber layer and cargo contacts so that cargo when being squeezed platen clamp not It is fragile.
The utility model is further arranged to:Multiple boss are fixed with the opposite one side of two rubber layers.
By using above-mentioned technical proposal, boss can increase rubber layer and the contact area of cargo so that cargo is not easy Slide, so that cargo firm position is not easy to rock.
The utility model is further arranged to:Two opposite one sides of the rubber layer are equipped with pressure sensor, described Stripper plate is fixed with warning lamp close to the side of fixed link, and when pressure sensor detects pressure change, warning lamp lights.
By using above-mentioned technical proposal, when rubber layer and cargo contacts clamping cargo, pressure sensor detects pressure Power changes, and warning lamp, which lights, at this time reminds people that servomotor is closed to the movement for stopping stripper plate, prevents stripper plate by cargo Crush.
The utility model is further arranged to:Side electricity is respectively and fixedly provided with the opposite one side of the left support column and right support column Dynamic cucurbit.
By using above-mentioned technical proposal, before cargo is sling, hook on the electric block of side is connected with cargo, works as cargo Be lifted and in place after, start side electric block so that cargo is close to the side of left support column and close to the side of right support column By the flexible tension on the electric block of side, then the front and rear sides of cargo are clamped in startup servomotor, so that Cargo is not easy to slide along gap of the stripper plate between two increased pressure boards, so as to further strengthen after platen clamp is squeezed To the clamping effect of cargo so that cargo is not easy to rock, ensure that the security of construction.
The utility model is further arranged to:It is arc above the crossbeam.
It is arc above crossbeam by using above-mentioned technical proposal so that be not easy to accumulate rainwater and rubbish above crossbeam, prevent After only having sanitary fill on crossbeam, drop during gantry crane use, so as to improve the security that gantry crane uses.
In conclusion the utility model has the following advantages:
The front and rear sides of cargo are clamped by clamping plate, by two side electric blocks by the left and right sides of cargo to two Side tenses, so that the cargo being lifted is not easy to rock, improves the security of gantry crane.
Brief description of the drawings
Fig. 1 is the structural scheme of mechanism of the present embodiment;
Fig. 2 is to highlight the schematic diagram that the stripper plate in the present embodiment is connected with fixed link.
Description of reference numerals:1st, left support column;2nd, right support column;3rd, crossbeam;4th, upper electric block;5th, side electric block; 6th, the first connecting pole;7th, screw;8th, the first support base;9th, servomotor;10th, the second connecting pole;11st, slide;12nd, the second support Seat;13rd, fixed link;14th, extension board;15th, stripper plate;16th, rubber layer;17th, boss;18th, pressure sensor;19th, warning lamp.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
The present embodiment discloses a kind of gantry crane, as shown in Figure 1, including left support column 1 and right support column 2, left support column 1 Crossbeam 3 is connected between right support column 2, crossbeam 3 is located at the upper end of left support column 1 and right support column 2, is fixed with crossbeam 3 For lifting the upper electric block 4 of cargo, the electronic calabash in side is respectively and fixedly provided with the opposite one side of left support column 1 and right support column 2 Reed 5, upper electric block 4 are used to connect with cargo with the rope with hook is respectively connected with side electric block 5, crossbeam 3 it is upper End face is the arc to raise up so that rainwater and rubbish are not easy to accumulate on crossbeam 3.
As shown in Figure 1, the first connecting pole 6 perpendicular to crossbeam 3 is respectively and fixedly provided with the front and rear sides of left support column 1 at two Two screws 7 perpendicular to crossbeam 3 are equipped with first connecting pole 6, one end and the left support column 1 of screw 7 are rotatablely connected, another Hold and be fixed on the first support base 8 on the first connecting pole 6 to be rotatablely connected, the one end of screw 7 away from crossbeam 3 is with being fixed on first The motor axis connection of servomotor 9 on connecting pole 6.
As shown in Figure 1, in the equal fixed vertical in the front and rear sides of right support column 2 in the second connecting pole 10 of crossbeam 3, at two Slide 11 is equipped with second connecting pole 10, one end of slide 11 is fixedly connected with the other end with right support column 2 and is fixed on second The second support base 12 on connecting pole 10 is fixedly connected.
As shown in Figure 1 and Figure 2,3 both sides of crossbeam are equipped with the first connecting pole 6 and the second connecting pole 10 with 3 the same side of crossbeam The fixed link 13 of connection, one end of fixed link 13 is threadedly coupled the other end with screw 7 and is slidably connected on slide 11, at two The opposite one side of fixed link 13 is respectively and fixedly provided with extension board 14, and the length of extension board 14 is equal between seat supports column and right support column 2 Distance, and the opposite one end of two extension boards 14 is equipped with the stripper plate 15 perpendicular to extension board 14, when two fixed links 13 When being abutted with left support column 1 and right support column 2, two stripper plates 15 mutually abut, and hang cargo by upper electric block 4 After rising, moved when two fixed links 13 can be controlled to lead to by servomotor 9 to the direction close to support column, so that cargo quilt Stripper plate 15 clamps so that and the cargo being lifted is not easy to rock, and improves the security that gantry crane uses, and due to 15 face of stripper plate Product is larger so that stripper plate 15 and cargo contacts area bigger so that cargo fixation is more firm, opposite in two stripper plates 15 Side be equipped with rubber layer 16 so that when stripper plate 15 and cargo contacts will not damage goods, while in two 16 phases of rubber layer To one side on be fixed with multiple boss 17, boss 17 can improve the frictional force of stripper plate 15 and cargo part so that cargo exists It is difficult to slide after being clamped by two stripper plates 15, further improve the fixed effect of cargo.
As shown in Figure 1 and Figure 2, pressure sensor 18 is embedded with the opposite one side of two rubber layers 16, is leaned in stripper plate 15 The side of nearly fixed link 13 is fixed with warning lamp 19, and when clamping cargo, rubber layer 16 is produced with cargo contacts and with cargo at first Raw extruding, pressure sensor 18 detects pressure change so that warning lamp 19 lights, and servomotor 9 is closed stopping by prompting people The movement of stripper plate 15, prevents stripper plate 15 from crushing cargo.
Specific work process, before cargo is lifted, first controls two servomotors 9 so that servomotor 9 drives two admittedly Fixed pole 13 is moved to the direction away from crossbeam 3, is sling easy to cargo, then that the hook of upper electric block 4 and two sides is electronic Hook on cucurbit 5 is connected with cargo, is next started upper electric block 4 and is sling cargo, when cargo hangs height and fixation Stop upper electric block 4 when bar 13 is to corresponding to, then start two side electric blocks 5 so that the rope on side electric block 5 is received Contracting, so that cargo is not easy support column 1 to the left or right support column 2 rocks, then starts two servomotors 9 so that screw 7 Drive fixed link 13 to be moved to crossbeam 3, so that the front and rear sides portion stripper plate 15 of cargo clamps, and lighted in warning lamp 19 Servomotor 9 is closed afterwards, so that cargo is not easy to rock when by wind, improves the security that gantry crane uses.
The above is only the preferred embodiment of the present invention, is not intended to limit the present invention, all in this practicality Within new design concept, any modification, equivalent replacement, improvement and so on, should be included in the protection of the utility model Within the scope of.

Claims (9)

1. a kind of gantry crane, including left support column (1) and right support column (2), the left support column (1) and right support column (2) it Between and be connected with crossbeam (3), the crossbeam (3) is equipped with upper electric block (4), it is characterised in that:The left support column (1) and The front and rear sides of right support column (2) are equipped with the first connecting pole (6) and the second connecting pole (10) perpendicular to crossbeam (3), are located at Fixed link (13), the fixed link are connected between first connecting pole (6) and the second connecting pole (10) of supporting rack the same side (13) it is connected with actuating unit, the actuating unit can drive fixed link (13) to be moved along the direction for vertically having supporting rack.
A kind of 2. gantry crane according to claim 1, it is characterised in that:The actuating unit include respectively with two first Two screws (7) perpendicular to crossbeam (3) of connecting pole (6) connection and be separately fixed on two the second connecting poles (10) two A slide (11), one end and the left support column (1) of the screw (7) are rotatablely connected, and the other end is with being fixed on the first connecting pole (6) On the first support base (8) rotation connection and the servomotor (9) with being fixed on the first connecting pole (6) motor shaft fix connect Connect, one end of the slide (11) is fixedly connected with the other end and be fixed on the second connecting pole (10) the with right support column (2) Two support bases (12) are fixedly connected, and one end of the fixed link (13) is threadedly coupled the other end with screw (7) and is slidably connected at cunning On rail (11).
A kind of 3. gantry crane according to claim 2, it is characterised in that:The opposite one side of the fixed link (13) of two Be respectively and fixedly provided with extension board (14), the length of the extension board (14) be equal between left support column (1) and right support column (2) away from From when two fixed links (13) and left support column (1) and right support column (2) while when abutting, two extension boards (14) are opposite Simultaneously abut.
A kind of 4. gantry crane according to claim 3, it is characterised in that:Two opposite one end of the extension board (14) are equal Stripper plate (15) is fixed with, when two fixed links (13) and left support column (1) and right support column (2) while when abutting, two are squeezed The opposite one side of pressing plate (15) abuts.
A kind of 5. gantry crane according to claim 4, it is characterised in that:Two opposite sides of the stripper plate (15) are equal If rubber layer (16).
A kind of 6. gantry crane according to claim 5, it is characterised in that:In the opposite one side of two rubber layers (16) It is fixed with multiple boss (17).
A kind of 7. gantry crane according to claim 6, it is characterised in that:Two opposite one sides of the rubber layer (16) are equal Equipped with pressure sensor (18), the stripper plate (15) is fixed with warning lamp (19) close to the side of fixed link (13), works as pressure Warning lamp (19) lights when sensor (18) detects pressure change.
A kind of 8. gantry crane according to claim 4, it is characterised in that:The left support column (1) and right support column (2) phase To one side on be respectively and fixedly provided with side electric block (5).
A kind of 9. gantry crane according to claim 1, it is characterised in that:It is arc above the crossbeam (3).
CN201721312808.9U 2017-10-10 2017-10-10 A kind of gantry crane Active CN207226856U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721312808.9U CN207226856U (en) 2017-10-10 2017-10-10 A kind of gantry crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721312808.9U CN207226856U (en) 2017-10-10 2017-10-10 A kind of gantry crane

Publications (1)

Publication Number Publication Date
CN207226856U true CN207226856U (en) 2018-04-13

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ID=61851665

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721312808.9U Active CN207226856U (en) 2017-10-10 2017-10-10 A kind of gantry crane

Country Status (1)

Country Link
CN (1) CN207226856U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109896433A (en) * 2019-03-24 2019-06-18 严传玉 A kind of multi-functional adjustable mechanical equipment upending frame
CN111170165A (en) * 2020-02-14 2020-05-19 广州京海科技有限公司 A portal crane for bridge construction has a function of preventing wind

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109896433A (en) * 2019-03-24 2019-06-18 严传玉 A kind of multi-functional adjustable mechanical equipment upending frame
CN111170165A (en) * 2020-02-14 2020-05-19 广州京海科技有限公司 A portal crane for bridge construction has a function of preventing wind

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