CN207276049U - A kind of gantry crane - Google Patents
A kind of gantry crane Download PDFInfo
- Publication number
- CN207276049U CN207276049U CN201720769042.0U CN201720769042U CN207276049U CN 207276049 U CN207276049 U CN 207276049U CN 201720769042 U CN201720769042 U CN 201720769042U CN 207276049 U CN207276049 U CN 207276049U
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- China
- Prior art keywords
- groups
- slide
- rope
- steel wire
- girder
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Abstract
The utility model discloses a kind of gantry crane, including two groups of symmetrically arranged main backstops and the girder being erected between two groups of main backstops, slide is installed with below girder, and the two sides of girder are installed with pull shield, the both side surface of slide offers track groove, driving device includes linear running mechanism and hoisting mechanism, and the downward vertical of hoisting mechanism is equipped with cantilever steel wire rope, and cantilever steel wire rope is also flexibly connected by prestressing force position-limit mechanism with slide, the pull shield that one, girders both sides are set can be very good to keep the sun off, rainwater, it can be good at protecting the driving device below girder and corresponding other structures, increase service life, reduce frequency of maintenance；The setting of two, prestressing force position-limit mechanisms can ensure stability of the cantilever steel wire rope in moving process, and prestressing force position-limit mechanism, by the setting of hydraulic stem, the special rope pipe sleeve of structure and slide clamp seat, regulating power is strong, applied widely.
Description
Technical field
Gantry crane technical field is the utility model is related to, is specially a kind of gantry crane.
Background technology
Gantry crane is a kind of deformation of bridge crane, is called gantry crane.It is mainly used for goods yard, the stock ground of outdoor
The handling operation of goods, bulk goods.Its metal structure installs two legs as door-shaped frame under support main beam, can be directly on ground
Walk on the track in face, girder both ends there can be overhanging cantilever beam.Gantry crane has utilization of area rate height, job area
Greatly, the features such as wide, versatile is adapted to, is used widely in harbour goods yard.
In the prior art, gantry crane in actual use, usually not any auxiliary stopper mechanism of cantilever, in movement
During easily rock, so traditional gantry crane, during use, translational speed is very slow, and security is low, hang
The swing of arm steel wire rope can make a big impact the movement of article, while be used for outdoor throughout the year, overall to repair well damage, be
This, is used to solve the above problems the utility model proposes a kind of gantry crane.
Utility model content
The purpose of this utility model is to provide a kind of gantry crane, to solve proposed in the above background technology ask
Topic.
To achieve the above object, the utility model provides following technical solution：A kind of gantry crane, including two groups symmetrical
The main backstop of setting and the girder being erected between two groups of main backstops, are installed with slide below the girder,
And the two sides of girder are installed with pull shield, the both side surface of the slide offers track groove, activity on track groove
Driving device is arranged with, the driving device includes linear running mechanism and hoisting mechanism, and the downward vertical of hoisting mechanism is set
There is cantilever steel wire rope, the end of the cantilever steel wire rope is fixed with suspension hook, and cantilever steel wire rope also passes through prestressing force position-limit mechanism
It is flexibly connected with slide.
Preferably, the prestressing force position-limit mechanism includes hydraulic stem, rope pipe sleeve and slide clamp seat, and wherein slide clamp seat is
Spill clamp region, the concave notches of spill clamping plate are fastened in the track groove of slide by roller, and the rope casing is arranged
In the outer surface of cantilever steel wire rope, the lower end of the slide clamp seat is fixed with pin member, and the side of rope casing is fixed with two
The symmetrical baffle of group, one end of the hydraulic stem are installed on two by pin and pin member pin joint, the other end by another group of pin
Between group baffle.
Preferably, the rope casing is sleeve pipe structure, its inner wall is equipped with two groups of position-limited wheels, and position-limited wheel described in two groups is logical
The inner wall that connecting shaft is fixedly mounted on rope casing is crossed, and two groups of position-limited wheels carry concave card wheel structure, two groups of limits for centre
Limit hole is formed between the wheel of position, the cantilever steel wire penetrating limit hole simultaneously contacts setting with the surface of two groups of position-limited wheels, described
The side of face position-limited wheel is provided with electric control lock in connecting shaft.
Preferably, the quantity of the prestressing force position-limit mechanism is no less than one group, and the telescopic adjustment section of hydraulic stem is no less than
Three sections.
Compared with prior art, the beneficial effects of the utility model are：The pull shield that one, girders both sides are set can be very
It is good keep the sun off, rainwater, can be good at protecting the driving device below girder and corresponding other structures, increase uses
Service life, reduce frequency of maintenance；The setting of two, prestressing force position-limit mechanisms can ensure stabilization of the cantilever steel wire rope in moving process
Property, and prestressing force position-limit mechanism passes through the setting of hydraulic stem, the special rope pipe sleeve of structure and slide clamp seat, regulating power
By force, it is applied widely.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is structure enlargement diagram at A in Fig. 1；
Fig. 3 is structure enlargement diagram at B in Fig. 1；
Fig. 4 is rope pipe sleeve and hydraulic rod end connection diagram.
In figure：1 main backstop, 2 girders, 21 pull shields, 3 slides, 31 track grooves, 4 driving devices, 5 cantilever steel wire ropes,
It is 6 suspension hooks, 7 prestressing force position-limit mechanisms, 71 hydraulic stems, 72 rope pipe sleeves, 721 baffles, 722 connecting shafts, 723 position-limited wheels, 724 automatically controlled
Lock, 73 slide clamp seats, 731 pin members.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of gantry crane, including two groups symmetrically set
The main backstop 1 put and the girder 2 being erected between two groups of main backstops 1, the lower section of girder 2 are installed with slide 3, and
The two sides of girder 2 are installed with pull shield 21, and the both side surface of slide 3 offers track groove 31, lives on track groove 31
Dynamic to be arranged with driving device 4, driving device 4 includes linear running mechanism and hoisting mechanism, and the downward vertical of hoisting mechanism is set
There is cantilever steel wire rope 5, the end of cantilever steel wire rope 5 is fixed with suspension hook 6, and cantilever steel wire rope 5 also passes through prestressing force position-limit mechanism 7
It is flexibly connected with slide 31.
Prestressing force position-limit mechanism 7 includes hydraulic stem 71, rope pipe sleeve 72 and slide clamp seat 73, and wherein slide clamp seat 73 is recessed
Clevis harden structure, the concave notches of spill clamping plate are fastened in the track groove 31 of slide 3 by roller, and rope casing 72 is set in
The outer surface of cantilever steel wire rope 5, the lower end of slide clamp seat 73 are fixed with pin member 731, and the side of rope casing 72 is fixed with
Two groups of symmetrical baffles 721, one end of hydraulic stem 71 are pacified by pin and 731 pin joint of pin member, the other end by another group of pin
Between two groups of baffles 721；
Rope casing 72 is sleeve pipe structure, its inner wall is equipped with two groups of position-limited wheels 723, and two groups of position-limited wheels 723 pass through connection
Axis 722 is fixedly mounted on the inner wall of rope casing 72, and two groups of position-limited wheels 723 carry concave card wheel structure for centre, two groups
Limit hole is formed between position-limited wheel 723, cantilever steel wire rope 5 through limit hole and contacts setting with the surface of two groups of position-limited wheels 723,
The side of face position-limited wheel 723 is provided with electric control lock 724 in connecting shaft 722.
The quantity of prestressing force position-limit mechanism 7 is no less than one group, and the telescopic adjustment section of hydraulic stem 71 is no less than three sections.Wherein
, can be with position-limited wheel 723 when ensureing cantilever steel wire rope 5 by limit hole first in actual setting prestressing force position-limit mechanism 7
Surface fits closely, and produces certain frictional force, while slide clamp seat 73 and the inner wall of track groove 31 fit closely, and produces certain
Frictional force.
Use principle：The pull shield 21 that one, girders, 2 both sides are set can be very good to keep the sun off, rainwater, can be fine
Protection girder 2 lower section driving device 4 and corresponding other structures, increase service life, reduce frequency of maintenance；Two, are pre-
The setting of stress position-limit mechanism 7 can ensure stability of the cantilever steel wire rope 5 in moving process, and prestressing force position-limit mechanism 7
By the setting of hydraulic stem 71, the special rope pipe sleeve 72 of structure and slide clamp seat 73, regulating power is strong, applied widely.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of gantry crane, including two groups of symmetrically arranged main backstops (1) and be erected at two groups of main backstops (1) it
Between girder (2), it is characterised in that：Slide (3) is installed with below the girder (2), and the two sides of girder (2) are consolidated
Dingan County is equipped with pull shield (21), and the both side surface of the slide (3) offers track groove (31), active card on track groove (31)
Equipped with driving device (4), the driving device (4) includes linear running mechanism and hoisting mechanism, and the lower section of hoisting mechanism is hung down
Straight to be equipped with cantilever steel wire rope (5), the end of the cantilever steel wire rope (5) is fixed with suspension hook (6), and cantilever steel wire rope (5) is also logical
Prestressing force position-limit mechanism (7) is crossed to be flexibly connected with slide (3).
A kind of 2. gantry crane according to claim 1, it is characterised in that：The prestressing force position-limit mechanism (7) includes
Hydraulic stem (71), rope pipe sleeve (72) and slide clamp seat (73), wherein slide clamp seat (73) are spill clamp region, spill clamping plate
Concave notches be fastened on by roller in the track groove (31) of slide (3), the rope pipe sleeve (72) is set in cantilever steel wire
The outer surface of rope (5), the lower end of the slide clamp seat (73) are fixed with pin member (731), and the side of rope pipe sleeve (72) is fixed
Equipped with two groups of symmetrical baffles (721), one end of the hydraulic stem (71) is led to by pin and pin member (731) pin joint, the other end
Another group of pin is crossed between two groups of baffles (721).
A kind of 3. gantry crane according to claim 2, it is characterised in that：The rope pipe sleeve (72) is pipe sleeve knot
Structure, its inner wall are equipped with two groups of position-limited wheels (723), and position-limited wheel (723) is fixedly mounted on rope by connecting shaft (722) described in two groups
The inner wall of rope pipe sleeve (72), and two groups of position-limited wheels (723) carry concave card wheel structure for centre, two groups of position-limited wheels (723) it
Between form limit hole, the cantilever steel wire rope (5) through limit hole and contacts setting, institute with the surface of two groups of position-limited wheels (723)
The side for stating face position-limited wheel (723) in connecting shaft (722) is provided with electric control lock (724).
A kind of 4. gantry crane according to claim 2, it is characterised in that：The number of the prestressing force position-limit mechanism (7)
Amount is no less than one group, and the telescopic adjustment section of hydraulic stem (71) is no less than three sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720769042.0U CN207276049U (en) | 2017-06-27 | 2017-06-27 | A kind of gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720769042.0U CN207276049U (en) | 2017-06-27 | 2017-06-27 | A kind of gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207276049U true CN207276049U (en) | 2018-04-27 |
Family
ID=61992791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720769042.0U Expired - Fee Related CN207276049U (en) | 2017-06-27 | 2017-06-27 | A kind of gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207276049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110668332A (en) * | 2018-07-02 | 2020-01-10 | 合肥恒谦信息科技有限公司 | High stability cantilever crane for building |
-
2017
- 2017-06-27 CN CN201720769042.0U patent/CN207276049U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110668332A (en) * | 2018-07-02 | 2020-01-10 | 合肥恒谦信息科技有限公司 | High stability cantilever crane for building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20200627 |