CN205888977U - Crane span structure assembly device - Google Patents
Crane span structure assembly device Download PDFInfo
- Publication number
- CN205888977U CN205888977U CN201620889819.2U CN201620889819U CN205888977U CN 205888977 U CN205888977 U CN 205888977U CN 201620889819 U CN201620889819 U CN 201620889819U CN 205888977 U CN205888977 U CN 205888977U
- Authority
- CN
- China
- Prior art keywords
- bracing frame
- span structure
- crane span
- assembling device
- locating
- 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
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
The utility model discloses a crane span structure assembly device, including the fixed first support frame that sets up, slidable mounting has two at least first locating racks on the first support frame, one side of lieing in first support frame is equipped with slide mechanism, and slide mechanism is last to drive the second support frame that oriented first support frame orientation moved, the second support frame set up on slide mechanism and with first support frame parallel arrangement, slidable mounting has two at least second locating racks on the second support frame. Through first locating rack and second locating rack can be quick advance line location to the both ends roof beam, saved the time, improved the work efficiency of preinstallation, and first locating rack and second locating rack are high to the positioning accuracy of both ends roof beam, have effectively guaranteed the combination precision of two roof beams and girder, and then have guaranteed the quality of crane span structure, simultaneously, the device can realize the preinstallation of streamlined operation, also is a promotion to the production efficiency who improves bridge crane, in addition, the device can carry out multiple specification crane bridge's preinstallation.
Description
Technical field
This utility model is related to a kind of crane span structure assembling device.
Background technology
It is known that the bridge crane in workshop all includes crane span structure 8, this crane span structure 8 is provided with hoisting mechanism, this crane span structure 8
Including girder 82, the two ends of girder 82 are provided with end carriage 81, each end carriage 81 all rolls and is provided with roller 83, concrete structure can
Referring to Fig. 1.
In order to ensure installation accuracy during in-site installation, installation effect and all technical, at this stage, produce bridge-type to rise
The manufacturer of heavy-duty machine needs to pre-install (being primarily directed to end carriage 81 and the installation of girder 82), and at present, the technique of pre-installation is: by
Wherein one end carriage 81 is hung to assigned position by hanging device, then measures horizontality and the verticality of this end carriage 81, then by
This end carriage 81 is simultaneously positioned by way of spot welding by the elements such as angle steel, carries out hanging sending by another end carriage 81 after having good positioning, right afterwards
The horizontality of this end carriage and verticality measure, and so that the distance between two end carriages 81 is adapted with the length of girder 82, it
Afterwards, this end carriage 81 is positioned by elements such as angle steel and by way of spot welding, finally by girder 82 be attached to two end carriages 81 it
Between.
Following defect is had using crane span structure pre-installation technique described above:
1st, measurement can be taken a substantial amount of time, lead to pre-install inefficiency；
2nd, which is suitable for the manufacturer of the bridge crane of small lot batch manufacture, to the manufacturer producing bridge crane in enormous quantities
For, pre-installation should be streamlined operation, therefore which cannot meet the requirement of pre-installation；
3rd, the pre-installation process of crane span structure controls (particularly measuring process portion), two end carriages 81 and girder 82 by artificial completely
Combination precision be difficult to ensure that, and then affect crane span structure 8 quality.
Utility model content
The purpose of this utility model is to provide a kind of crane span structure assembling device, improves pre-installation work efficiency and guarantor to reach
The purpose of card crane span structure quality.
For solving above-mentioned technical problem, the technical solution of the utility model is: a kind of crane span structure assembling device, sets including fixation
The first bracing frame put, described first bracing frame is slidably fitted with least two first locating racks；Positioned at the described first support
The side of frame is provided with slide mechanism, described slide mechanism drives the second of oriented described first bracing frame direction movement support
Frame, described second bracing frame is arranged on described slide mechanism and is be arranged in parallel with described first bracing frame, described second support
At least two second locating racks are slidably fitted with frame.
Improve as a kind of, described first locating rack and described second locating rack include the support body being provided with locating slot, described
The both sides of support body are equipped with the first detent mechanism extending in described locating slot；The both sides of described support body are also all rotatablely equipped with
Roller.
Improve as further, described first detent mechanism includes screw thread and is installed on described support body and extends to described
Positioning leading screw in locating slot, the described positioning leading screw in described locating slot is provided with jacking block.
As further improving, the both sides on described support body are equipped with the first vertically arranged elongated hole, and described first
Long in the hole constraint has slide block, and described positioning threads of lead screw is installed on described slide block；It is provided between described slide block and described support body
Locking element.
As further improving, the top of described first bracing frame and described second bracing frame is equipped with wheel track, institute
State wheel track and be provided with multiple second elongated holes, on the described wheel track of the second elongated hole correspondence position, positioning is installed with wherein described in one
Plate.
As improvement further, described location-plate includes plate body, and described plate body is provided with limiting section, described limiting section
Extend to described positioning leading screw direction.
As improvement further, the two ends of described wheel track are equipped with block.
Improve as a kind of, described slide mechanism includes the slide rail being fixedly installed, and described slide rail is provided with least two, institute
State slide rail to be vertically arranged with described first bracing frame；It is slidably fitted with balladeur train, described second bracing frame is arranged on described slide rail
On described balladeur train.
As improvement further, between described balladeur train and described slide rail, it is provided with the second detent mechanism.
As improvement further, described second detent mechanism includes may be contained within described slide rail and described balladeur train
Locating piece, is fitted with alignment pin between locating piece described in two.
Due to employing technique scheme, a kind of beneficial effect of crane span structure assembling device provided by the utility model is such as
Under:
Because the first bracing frame is slidably fitted with least two first locating racks, the second bracing frame is slidably fitted with least
Two the second locating racks, and the second bracing frame can be to the first bracing frame direction movement, thus pacifying in advance in crane span structure by slide mechanism
During dress, first, the length according to end carriage by two first locating racks and two second locating rack movements to suitable position, according to girder
Length the distance between the first bracing frame and the second bracing frame are adjusted, then by wherein one end carriage be placed in two first positioning
Between frame, and this end carriage is had good positioning；Afterwards, another end carriage is placed between two second locating racks, and this end carriage is had good positioning,
Afterwards, by erection of main beam to two end carriages, and then realize the pre-installation of crane span structure.
In sum, using this crane span structure assembling device, can be quickly by two ends by the first locating rack and the second locating rack
Beam is positioned (verticality and horizontality all can obtain good guarantee), compared with the mode that tradition measures, can save
The substantial amounts of time, substantially increase the work efficiency of pre-installation；And, the first locating rack and the second locating rack are determined to two end carriages
Position property is good, positioning precision is high, the combination precision of two end carriages and girder has been effectively ensured, and then ensure that the quality of crane span structure；Meanwhile,
This device can achieve the pre-installation of streamlined operation, is also a kind of promotion to the production efficiency improving bridge crane；Additionally, it is logical
Cross the slip that slide mechanism drives the second locating rack, the pre-installation of plurality of specifications loading bridge can be carried out.
Because the first locating rack and the second locating rack include the support body that is provided with locating slot, the both sides of support body are equipped with and extend to
The first detent mechanism in locating slot, thus when positioning to end carriage, first end carriage is placed in locating slot, afterwards, by
End carriage is carried out good positioning by one detent mechanism, and structure is simple, provides favourable guarantee for improving positioning precision.
It is installed on support body and extends to the positioning leading screw in locating slot because the first detent mechanism includes screw thread, positioned at fixed
Positioning leading screw in the groove of position is provided with jacking block, and structure is simple, and reliability of positioning is high, and low cost of manufacture.
Because the both sides on support body are equipped with the first vertically arranged elongated hole, the first long in the hole constraint has slide block, positioning filament
Thick stick screw thread is installed on slide block；It is provided with locking element between slide block and support body, thus at work, will about according to end depth of beam
Restraint slide block movement in the first elongated hole to suitable position, then by locking element, slide block is fastened on support body, afterwards, machine
The positioning leading screw action of frame both sides simultaneously is clamped to end carriage positioning, and is substantially increased to plurality of specifications end carriage by this structure
Adaptability, and then substantially increase the range of application of this crane span structure assembling device.
Because the top of the first bracing frame and the second bracing frame is equipped with wheel track, wheel track is provided with multiple second elongated holes, with
On the wheel track of wherein one second elongated hole correspondence position, location-plate is installed, thus by the cooperation of wheel track and end carriage upper roller, reaching
To the purpose of practical set, further ensure the effect of pre-installation and the quality of crane span structure；Meanwhile, the position according to end carriage upper roller
Put, location-plate is attached on corresponding second elongated hole, and the end face of pair roller carries out spacing, makes centrage and the wheel track of roller
Centrage on same straight line, the accuracy for ensure that distance between two end carriages provides guarantee, is girder at two ends
Accurately install between beam and lay a good foundation.
Because location-plate includes plate body, plate body is provided with limiting section, thus passing through the end face to end carriage upper roller for the limiting section
Carry out spacing, structure is simple, is easy to processing and manufacturing.
Two ends due to wheel track are equipped with block, thus by the stop of block, preventing end carriage from departing from from wheel track.
Because slide mechanism includes the vertically disposed slide rail with the first bracing frame, slide rail is slidably fitted with balladeur train, thus
Drive the slip of wherein one end carriage by balladeur train, be conveniently adjusted the distance between two end carriages, for adapting to the crane of plurality of specifications
Crane span structure assembling is laid a good foundation.
Due to being provided with the second detent mechanism between balladeur train and slide rail, thus being had good positioning by the second locating rack when balladeur train drives
End carriage move to assigned position after, the positioning between balladeur train and slide rail is realized by the second detent mechanism, further ensures
The accuracy of distance between two end carriages.
Because the second detent mechanism includes may be contained within the locating piece on slide rail and balladeur train, it is fixed to be fitted between two locating pieces
Position pin, thus by the cooperation of alignment pin and two locating pieces, realizing the positioning between balladeur train and slide rail, structure simple it is easy in fact
Existing, good positioning effect, and low cost of manufacture.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is the enlarged drawing of a in Fig. 1；
Fig. 5 is the structural representation of location-plate in Fig. 4；
Fig. 6 is the enlarged drawing of b in Fig. 3；
In figure, 1- first bracing frame；2- first locating rack；3- slide mechanism；31- slide rail；32- balladeur train；33- second positions
Mechanism；331- locating piece；332- alignment pin；4- second bracing frame；5- second locating rack；6- support body；61- locating slot；62- first
Detent mechanism；63- slide block；64- first elongated hole；65- locking element；66- positions leading screw；67- jacking block；68- roller；7- wheel track；
71- second elongated hole；72- location-plate；721- plate body；722- limiting section；73- block；8- crane span structure；81- end carriage；82- girder；83-
Roller.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
As Fig. 1 to Fig. 6 is jointly shown, a kind of crane span structure assembling device, including the first bracing frame being fixedly installed on ground
1, this first bracing frame 1 is slidably fitted with least two for position wherein one end carriage 81 the first locating rack 2；Positioned at first
The side of bracing frame 1 is provided with slide mechanism 3, this slide mechanism 3 drives the second of the direction movement of oriented first bracing frame 1 support
Frame 4, this second bracing frame 4 is arranged on slide mechanism 3 and is be arranged in parallel with the first bracing frame 1, and this second bracing frame 4 slides
It is provided with least two for positioning the second locating rack 5 of another end carriage 81；The glide direction of this first locating rack 2 is fixed with second
The glide direction of position frame 5 be arranged in parallel, and the glide direction of this first locating rack 2 drives the shifting of the first bracing frame 1 with slide mechanism 3
Dynamic direction is vertically arranged.
This first locating rack 2 and the second locating rack 5 include the support body 6 being provided with locating slot 61；The both sides of this support body 6 are equipped with
Extend to the first detent mechanism 62 in locating slot 61, this first detent mechanism 62 includes slide block 63, with slide block 63 correspondence position
Support body 6 be provided with the first vertically arranged elongated hole 64, this slide block 63 is constrained in the first elongated hole 64, and slide block 63 and support body 6
Between be provided with locking element 65, this locking element 65 is clamping screw, or those skilled in the art is capable of locking function
Other locking members；On this slide block 63, screw thread is provided with the positioning leading screw 66 extending in locating slot 61, in locating slot 61
Positioning leading screw 66 be provided with jacking block 67.Thus at work, the height according to end carriage 81 will be constrained in the cunning of the first elongated hole 64
Then block 63 is mobile by locking element 65, slide block 63 to be fastened on support body 6 to suitable position, afterwards, frame 6 both sides
Positioning leading screw 61 action simultaneously is clamped to end carriage 81 positioning, and is substantially increased suitable to plurality of specifications end carriage 81 by this structure
Ying Xing, and then substantially increase the range of application of this crane span structure assembling device.
The both sides of this support body 6 are also all rotatablely equipped with the roller 68 of movement on the first bracing frame 1 or the second bracing frame 4,
Thus support body 6 is easy to by roller 68 moving in the first bracing frame 1 or the second bracing frame 4, significantly reduce the labor of staff
Fatigue resistance.
The top of this first bracing frame 1 and the second bracing frame 4 is equipped with the wheel track for rolling for end carriage 81 upper roller 83
7, this wheel track 7 is provided with multiple second elongated holes 71, with the wherein wheel track 7 of one second elongated hole 71 correspondence position on location-plate is installed
72, this location-plate 72 includes plate body 721, and this plate body 721 is provided with the limiting section 722 for offseting with roller end face, and this is spacing
Portion 722 extends to positioning leading screw 66 direction；Preferably, this location-plate 72 is installed on the side that two wheel tracks 7 are located remotely from each other.Thus
By the cooperation of wheel track 7 and end carriage 81 upper roller 83, reach the purpose of practical set, further ensure pre-installation effect and
The quality of crane span structure 8；Meanwhile, carried out by the end face of limiting section 722 pair roller 83 spacing, make the centrage of roller 83 and wheel track 7
Centrage on same straight line, the accuracy for ensure that distance between two end carriages 81 provides guarantee, is that girder 82 exists
Accurately install between two end carriages 81 and lay a good foundation.
The two ends of this wheel track 7 are equipped with block 73, thus by the stop of block 73, preventing end carriage 81 de- from wheel track 7
From.
This slide mechanism 3 include being fixedly installed on ground slide rail 31, this slide rail 31 is provided with least two, and institute
Slide rail 31 is had all to be vertically arranged with the first bracing frame 1；It is slidably fitted with balladeur train 32, this second bracing frame 4 is arranged on this slide rail 31
On balladeur train 32, thus drive the slip of wherein one end carriage 81 by balladeur train 32, be not only convenient for adjusting between two end carriages 81 away from
From, and, the loading bridge assembling for adapting to plurality of specifications is laid a good foundation.
It is provided with the second detent mechanism 33, thus passing through the second locating rack when balladeur train 31 drives between this balladeur train 32 and slide rail 31
After the end carriage 81 that 5 have good positioning moves to assigned position, determining between balladeur train 32 and slide rail 31 is realized by the second detent mechanism 33
Position, further ensures the accuracy of distance between two end carriages 81；This second detent mechanism 33 includes being arranged on slide rail 31
Locating piece 331 on locating piece 331 and balladeur train 32, is fitted with alignment pin 332 between two locating pieces 331, thus passing through alignment pin
332 and two locating piece 331 cooperation, realize the positioning between balladeur train 32 and slide rail 31, structure is simple, it is easy to accomplish, positioning effect
Really good, and low cost of manufacture.
In sum, using this crane span structure assembling device, can be quickly by two by the first locating rack 2 and the second locating rack 5
End carriage 81 is positioned (verticality and horizontality all can obtain good guarantee), compared with the mode that tradition measures, energy
Save the substantial amounts of time, substantially increase the work efficiency of pre-installation；And, the first locating rack 2 and the second locating rack 6 are to two ends
The polarization of beam 81 is good, positioning precision is high, the combination precision of two end carriages 81 and girder 82 has been effectively ensured, and then ensure that crane span structure
8 total quality；Meanwhile, this device can achieve the pre-installation of streamlined operation, to the production efficiency improving bridge crane
It is a kind of promotion；Additionally, drive the slip of the second locating rack 5 by slide mechanism 3, plurality of specifications loading bridge can be carried out
Pre-installation.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in this utility model
Protection domain within.
Claims (10)
1. a kind of crane span structure assembling device is it is characterised in that including the first bracing frame being fixedly installed, sliding on described first bracing frame
Move and at least two first locating racks are installed；Side positioned at described first bracing frame is provided with slide mechanism, described slide mechanism
Upper the second bracing frame driving oriented described first bracing frame direction movement, described second bracing frame is arranged at described slide mechanism
It is arranged above and with described first bracing frame, described second bracing frame is slidably fitted with least two second locating racks.
2. crane span structure assembling device according to claim 1 is it is characterised in that described first locating rack and described second positions
Frame includes the support body being provided with locating slot, and the both sides of described support body are equipped with the first detent mechanism extending in described locating slot；
The both sides of described support body are also all rotatablely equipped with roller.
3. crane span structure assembling device according to claim 2 is it is characterised in that described first detent mechanism includes screw thread installation
On described support body and extend to positioning leading screw in described locating slot, set on the described positioning leading screw in described locating slot
There is jacking block.
4. crane span structure assembling device according to claim 3 is it is characterised in that the both sides on described support body are equipped with and vertically set
The first elongated hole put, described first long in the hole constraint has slide block, and described positioning threads of lead screw is installed on described slide block；Described cunning
It is provided with locking element between block and described support body.
5. the crane span structure assembling device according to any one of claim 1-4 is it is characterised in that described first bracing frame and described
The top of the second bracing frame is equipped with wheel track, and described wheel track is provided with multiple second elongated holes, with the second elongated hole pair wherein described in
Answer, on the described wheel track of position, location-plate is installed.
6. crane span structure assembling device according to claim 5 is it is characterised in that described location-plate includes plate body, described plate body
It is provided with limiting section, described limiting section extends to described positioning leading screw direction.
7. crane span structure assembling device according to claim 5 is it is characterised in that the two ends of described wheel track are equipped with block.
8. crane span structure assembling device according to claim 1 is it is characterised in that described slide mechanism includes the cunning being fixedly installed
Rail, described slide rail is provided with least two, and described slide rail is vertically arranged with described first bracing frame；It is slidably installed on described slide rail
There is balladeur train, described second bracing frame is arranged on described balladeur train.
9. crane span structure assembling device according to claim 8 is it is characterised in that be provided between described balladeur train and described slide rail
Two detent mechanisms.
10. crane span structure assembling device according to claim 9 is it is characterised in that described second detent mechanism includes being respectively provided with
Locating piece on described slide rail and described balladeur train, is fitted with alignment pin between locating piece described in two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620889819.2U CN205888977U (en) | 2016-08-16 | 2016-08-16 | Crane span structure assembly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620889819.2U CN205888977U (en) | 2016-08-16 | 2016-08-16 | Crane span structure assembly device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205888977U true CN205888977U (en) | 2017-01-18 |
Family
ID=57779520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620889819.2U Expired - Fee Related CN205888977U (en) | 2016-08-16 | 2016-08-16 | Crane span structure assembly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205888977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106078580A (en) * | 2016-08-16 | 2016-11-09 | 山起重型机械股份公司 | A kind of crane span structure assembling device |
-
2016
- 2016-08-16 CN CN201620889819.2U patent/CN205888977U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106078580A (en) * | 2016-08-16 | 2016-11-09 | 山起重型机械股份公司 | A kind of crane span structure assembling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106078580A (en) | A kind of crane span structure assembling device | |
| CN104568273A (en) | Method for optimizing automobile sliding door opening and closing force based on test bed | |
| CN205888977U (en) | Crane span structure assembly device | |
| CN208883241U (en) | Elevator hoistway with steel structure guide rail fixer | |
| CN103801873B (en) | Weighbridge end plate flexible welding clamp | |
| CN203743775U (en) | Automatic leveling device for suspended equipment | |
| CN205474636U (en) | Line type positioner of F type section of track | |
| CN210975393U (en) | Steel rail gauge adjusting mechanism | |
| CN108398092A (en) | A kind of limit detection device applied to rail traffic | |
| CN105180858B (en) | Automobile rises the liter window guide rail test device of window guide rail test machine | |
| CN208125055U (en) | A kind of limit detection device applied to rail traffic | |
| CN107447606A (en) | A kind of right and wrong dual-purpose assembling equipment of the magnetic suspension section of track | |
| CN205027325U (en) | Wheel pair axle journal automatic measure machine | |
| CN208155241U (en) | Apply to the universal check tool of guide rail linearity detection | |
| CN203173699U (en) | Laser emission device for measuring and detecting crane track | |
| CN202938740U (en) | Detection device of slides used in automobile coating | |
| CN207031938U (en) | A kind of right and wrong dual-purpose assembling equipment of the magnetic suspension section of track | |
| CN202793346U (en) | Positioner for body-in-white three-coordinate measuring support | |
| CN106949886B (en) | Rapid positioning device and positioning method for subway tunnel engineering line measuring point positions | |
| CN205317108U (en) | Pier support preformed hole axis inspection device | |
| CN104291201B (en) | Moving sidewalk running fix device | |
| CN201007863Y (en) | Simple device for producing landform of model | |
| CN204831252U (en) | What car rose window guide rail test machine rises window guide rail testing arrangement | |
| CN209143091U (en) | A kind of positioning fixture of photovoltaic aluminum profile thrust measurement | |
| CN206767364U (en) | Elevator sliding rack guider |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |