CN206772605U - A kind of large-tonnage headstock gear load test apparatus - Google Patents
A kind of large-tonnage headstock gear load test apparatus Download PDFInfo
- Publication number
- CN206772605U CN206772605U CN201720510886.3U CN201720510886U CN206772605U CN 206772605 U CN206772605 U CN 206772605U CN 201720510886 U CN201720510886 U CN 201720510886U CN 206772605 U CN206772605 U CN 206772605U
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- plate
- floor
- steel plate
- headstock gear
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Abstract
The utility model provides a kind of large-tonnage headstock gear load test apparatus, including bottom plate, panel, side plate, shrouding, push up floor, floor, lateral partitions, the vertical bone in top, indulge bone in bottom, stringers material, manhole ring, hanger, flange connecting plate, the bottom plate, panel, side plate, shrouding constituent components main body, the top floor, floor is respectively used to fixed support surfaces plate, bottom plate, the vertical bone in top, the vertical bone in bottom, which is respectively perpendicular, is installed on top floor, floor, the lateral partitions are installed on immediately below shackle plate, the stringers material is installed vertically on lateral partitions, the manhole ring is installed among lateral partitions, the flange connecting plate is used to connect a left side by hanger, right assembly.The device of load test is carried out after large-tonnage headstock gear installation, is related to the operation of each mechanism bearing capacity of all kinds headstock gear and service behaviour quality arbitration；Can effectively solve the problems, such as that large-tonnage headstock gear carries out live load test with the excessive inconvenience of heavy load.
Description
Technical field
It the utility model is related to the operation of all kinds headstock gear installation Hou Ge mechanism bearing capacitys and service behaviour calibrating
Device, more particularly, to a kind of large-tonnage headstock gear load test apparatus.
Background technology
It is well known that to ensure headstock gear safe operation, needed after headstock gear installation to each mechanism of equipment itself
Carry out an acceptance inspection evaluation, examines the bearing capacity of each part of headstock gear and metal structure, checks the work of mechanism for opening/closing and its brake
Make performance；The experiment of headstock gear includes no-load test, static load test, Dynamic loading test, and latter experiment can only be previous
It could be carried out in the case of kind pass the test, the counterweight test block of especially static load test is maximum.If it is by the biggest lifting capacity：
2 × 2500KN portal cranes are illustrated, and wherein static load test is by 70% rated load (2 × 1750KN), rated load
(2 × 2500KN), 1.25 times of rated loads (2 × 3125KN) are carried out, then 2 × 2500KN maximum statics lotus need to be to 625t gross weights
Counterweight test block tested；And counterweight test block monolithic weight is excessive, can lead to not transport asking to job site
Topic, now just need to meet to pile up counterweight test block test platform, be convenient to mount and dismount, using efficient device.
Utility model content
The utility model provides a kind of large-tonnage headstock gear load test apparatus, solves large-tonnage headstock gear with heavy duty
The problem of excessive inconvenience of lotus carries out live load test.Its technical scheme is as described below：
A kind of large-tonnage headstock gear load test apparatus, including bottom plate, panel, side plate, shrouding, top floor, floor, horizontal stroke
Bone, stringers material, manhole ring, hanger, flange connecting plate, the bottom plate, panel, side plate, envelope are indulged to dividing plate, the vertical bone in top, bottom
Plate constituent components main body, the top floor, floor are respectively used to fixed support surfaces plate, bottom plate, and bone is indulged on the top, bone point is indulged at bottom
Top floor, floor are not installed vertically on, and the lateral partitions are installed on immediately below shackle plate, and the stringers material is installed vertically on
Lateral partitions, the manhole ring are installed among lateral partitions, and the flange connecting plate is left and right for connecting by hanger
Assembly.
The bottom plate is steel plate cutting, is installed on bottom of device, and the panel is steel plate cutting, is installed at the top of device,
The side plate is steel plate cutting, is installed on the outside of device both ends, the shrouding is steel plate cutting, and bottom plate and face are installed on by spacing
Between plate.
The top floor be steel plate cutting, is installed on panel lower section, and the floor is steel plate cutting, on mounting base
Side；The lateral partitions are steel plate cutting, are installed on immediately below shackle plate, strengthen shackle plate substructure stability, the top
Vertical bone is steel plate cutting, is installed on below panel, vertical with top floor installation, and it is steel plate cutting that bone is indulged at the bottom, is installed on bottom
It is vertical with floor installation above plate.
The stringers material is steel plate cutting, is installed on below panel, is installed among bottom plate and panel, is pacified with lateral partitions
Dress is vertical.
The manhole ring is steel plate cutting, and flame is installed among lateral partitions after rolling, and welder passes through the manhole
Effectively weld the composite welds after various sheet material assembly.
The flange connecting plate is steel plate cutting, connects left and right assembly, and flange hole is matched somebody with somebody with the flange hole on side plate to be bored,
The hanger is steel plate cutting, is installed on left and right sub-assembly upper panel, the spacing of hanger and the position phase for opening and closing owner's suspension hook
Deng；Hanger reinforcing plate is additionally provided with, is steel plate cutting, is welded on the outside of hanger, for increasing mechanical stability and the lotus of hanger
Carry intensity.
The counterweight test block is concrete block, and weight can be made by live maximum weight.
The utility model is spliced by flange connecting plate and bolt by left and right 2 section sub-assemblies, assembles and be fixed as entirety
After use；Counterweight test block is piled up in the upper surface of the device, additionally by manhole to the device inner cavity part water filling with
Increase meets load test requirement, then completes load test according to technological process；The device is reasonable in design, simple to operate, dress
Tear open conveniently；It can be recycled, it is safe and efficient.
Brief description of the drawings
Fig. 1 is the floor map of large-tonnage headstock gear load test apparatus provided by the utility model；
Fig. 2 is the elevational schematic view of large-tonnage headstock gear load test apparatus provided by the utility model；
Fig. 3 is the side schematic diagram of large-tonnage headstock gear load test apparatus provided by the utility model；
Fig. 4 is the operation instruction figure of large-tonnage headstock gear load test apparatus provided by the utility model；
Fig. 5 is Fig. 4 magnified partial view 1；
Fig. 6 is Fig. 4 magnified partial view 2；
In figure：1- bottom plates, 2- panels, 3- side plates, 4- shroudings, 5- tops floor, 6- floors, 7- lateral partitions, 8- tops are vertical
Bone, 10- stringers materials, 11- manhole rings, 12- flange connecting plates, 13- shackle plates, 14- hanger reinforcing plates, 15- are indulged in bone, 9- bottoms
Portal crane, 16- counterweight test blocks, 17- load test apparatus.
Embodiment
The utility model is applicable the operation of each mechanism bearing capacity of all kinds headstock gear and service behaviour quality arbitration, energy
Effectively solve the problems, such as that large-tonnage headstock gear carries out load test with the excessive inconvenience of heavy load.
Described device is transported to behind scene by left and right 2 section sub-assemblies is spliced by flange connecting plate and bolt, is assembled admittedly
Used after being set to entirety；Counterweight test block is piled up in the upper surface of the device, additionally by manhole to the device internal cavities portion
Dispensing water meets load test requirement to increase, and then completes load test according to technological process.
As shown in Fig. 1 to Fig. 3, the large-tonnage headstock gear load test apparatus 17, including bottom plate 1, panel 2, side plate 3,
The groups such as bone 9, stringers material 10, manhole 11, shackle plate 13 are indulged at shrouding 4, top floor 5, floor 6, lateral partitions 7, the vertical bone 8 in top, bottom
Close, be assembled, being welded, the bottom plate 1 is steel plate cutting, is installed on bottom of device；The panel 2 is steel plate cutting, installation
At the top of device；The side plate 3 is steel plate cutting, is installed on the outside of device both ends；The shrouding 4 is steel plate cutting, by spacing
It is installed between bottom plate and panel；The top floor 5 is steel plate cutting, is installed on below panel；The floor 6 is under steel plate
Material, mounting base top；The lateral partitions 7 are steel plate cutting, are installed on immediately below shackle plate 13, enhancing shackle plate 13 bottom
Structural stability；The vertical bone 8 in top is steel plate cutting, is installed on the lower section of panel 2, is installed with top floor 5 vertical；Indulge bone in the bottom
9 be steel plate cutting, is installed on the top of bottom plate 1, is installed with floor 6 vertical；The stringers material 10 is steel plate cutting, is installed on face
The lower section of plate 2, is installed among bottom plate 1 and panel 2, is installed with lateral partitions 8 vertical；The manhole ring 11 is under steel plate
Material, flame are installed on after rolling among lateral partitions 8, and welder effectively welds the combination after various sheet material assembly by the manhole and welded
Seam, gross weight during experiment to be assembled as water injection hole increase device；The flange connecting plate 12 is steel plate cutting, and connection is left and right
Assembly, flange hole is with the flange hole on side plate with brill；The shackle plate 13 is steel plate cutting, is installed on left and right sub-assembly face
Plate top, the spacing of hanger are equal with the position for opening and closing owner's suspension hook；The hanger reinforcing plate 14 is steel plate cutting, is welded in and hangs
On the outside of ear, increase the mechanical stability and load intensity of hanger；The counterweight test block 16 is concrete block, and weight can be by live maximum weight
Amount makes.
2 section sub-assemblies are transported to scene by the technical solution of the utility model, 2 section sub-assemblies be easy to road transport and unload,
Assembly, scene spliced by flange connecting plate and bolt, assemble be fixed as entirety after use；Counterweight test block is piled up in this
The upper surface of device, meet loading demands to the device inner cavity part water filling to increase additionally by manhole, the device
Main function provides the platform for piling up counterweight test block, and the overall weight after cavity water filling offsets part counterweight test block quantity, then
Load test is completed according to technological process.
The large-tonnage headstock gear load test apparatus is used as shown in figure 4, using flat truck by load test apparatus
17 point of 2 section and counterweight test block 16 are transported to using position, then carry out being assembled into entirety by 2 section sub-assemblies using portal crane 15
Afterwards, recycle portal crane 15 that counterweight test block 16 is hoisted into the symmetrical simultaneously block pattern row pattern, then by manhole in the upper surface of device 17
Portion's cavity portion fills water；Compages stress simultaneously combines on-site actual situations, and following methods are entered to load testing apparatus 17
Row lifting：The centre-to-centre spacing of hanger 13 of welding is checked with lifting pulley group centre-to-centre spacing in the lifting mechanism of portal crane 15, before lifting
Lifting pulley group firmly connects to (bearing pin uses headstock gear lifting pulley with the mode that the hanger 13 on device 17 is connected with bearing pin
The bearing pin that group carries), then lifted by crane again.
By no-load test, static load test, Dynamic loading test, latter experiment can only be in the situation of former pass the test
It is lower to carry out.By taking static test as an example：Reflective sheeting is pasted at the middle part of portal crane 15 and both sides, makes datum mark；
Lifted load is adjusted to the rated load of 1.25 times of test requirements document capacity value, hangs ground 100mm~200mm, stops 10 points
Clock, load is then shed, check whether bridge gate frame has permanent deformation.So in triplicate, the base on door frame reflective sheeting is measured
Permanent deformation whether is produced on schedule.
Then lifted load is adjusted to test requirements document capacity value and carries out dynamic test, hang ground 200mm, stop 10 points
Clock, observation whether there is anomaly, such as phenomenon without exception；Raising and walking Liang Ge mechanisms are started simultaneously, do starting, the fortune of repetition
Turn, parking etc. action, after completing load test one by one according to technological process, counterweight test block 16 is moved using portal crane 15
Remove, dismantle load testing apparatus 17, transport each part back storage space, treat that leave from office headstock gear load test recycles.
Claims (6)
- A kind of 1. large-tonnage headstock gear load test apparatus, it is characterised in that：Including bottom plate, panel, side plate, shrouding, top floor, Bone, stringers material, manhole ring, hanger, flange connecting plate, the bottom plate, face are indulged in floor, lateral partitions, the vertical bone in top, bottom Plate, side plate, shrouding constituent components main body, the top floor, floor are respectively used to fixed support surfaces plate, bottom plate, and the top is vertical Bone, the vertical bone in bottom are respectively perpendicular and are installed on top floor, floor, and the lateral partitions are installed on immediately below shackle plate, the stringers Material is installed vertically on lateral partitions, and the manhole ring is installed among lateral partitions, and the flange connecting plate passes through hanger For connecting left and right assembly.
- 2. large-tonnage headstock gear load test apparatus according to claim 1, it is characterised in that：The bottom plate is under steel plate Material, is installed on bottom of device, and the panel is steel plate cutting, is installed at the top of device, the side plate is steel plate cutting, is installed on On the outside of device both ends, the shrouding is steel plate cutting, is installed on by spacing between bottom plate and panel.
- 3. large-tonnage headstock gear load test apparatus according to claim 1, it is characterised in that：The top floor is steel plate Blanking, it is installed on below panel, the floor be steel plate cutting, mounting base top；The lateral partitions are steel plate cutting, It is installed on immediately below shackle plate, strengthens shackle plate substructure stability, the vertical bone in top is steel plate cutting, is installed under panel Side, vertical with top floor installation, it is steel plate cutting that bone is indulged at the bottom, is installed on above bottom plate, vertical with floor installation.
- 4. large-tonnage headstock gear load test apparatus according to claim 1, it is characterised in that：The stringers material is steel plate Blanking, it is installed on below panel, is installed among bottom plate and panel, it is vertical with lateral partitions installation.
- 5. large-tonnage headstock gear load test apparatus according to claim 1, it is characterised in that：The manhole ring is Steel plate cutting, flame are installed among lateral partitions after rolling, after welder effectively welds various sheet material assembly by the manhole Composite welds.
- 6. large-tonnage headstock gear load test apparatus according to claim 1, it is characterised in that：The flange connecting plate is Steel plate cutting, left and right assembly is connected, for flange hole with the flange hole on side plate with boring, the hanger is steel plate cutting, is installed on Left and right sub-assembly upper panel, the spacing of hanger are equal with the position for opening and closing owner's suspension hook；Hanger reinforcing plate is additionally provided with, is Steel plate cutting, it is welded on the outside of hanger, for increasing the mechanical stability and load intensity of hanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720510886.3U CN206772605U (en) | 2017-05-09 | 2017-05-09 | A kind of large-tonnage headstock gear load test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720510886.3U CN206772605U (en) | 2017-05-09 | 2017-05-09 | A kind of large-tonnage headstock gear load test apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206772605U true CN206772605U (en) | 2017-12-19 |
Family
ID=60649315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720510886.3U Expired - Fee Related CN206772605U (en) | 2017-05-09 | 2017-05-09 | A kind of large-tonnage headstock gear load test apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206772605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068467A (en) * | 2019-05-30 | 2019-07-30 | 广西玉柴机器股份有限公司 | A kind of general loading test counterweight support |
-
2017
- 2017-05-09 CN CN201720510886.3U patent/CN206772605U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068467A (en) * | 2019-05-30 | 2019-07-30 | 广西玉柴机器股份有限公司 | A kind of general loading test counterweight support |
| CN110068467B (en) * | 2019-05-30 | 2023-12-19 | 广西玉柴机器股份有限公司 | Universal loading test counterweight bracket |
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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 |
Granted publication date: 20171219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |