Utility model content
The applicant provides a kind of structurally reasonable suspension electric hoist for the disadvantage in above-mentioned existing production technology
Testing stand hanging apparatus, to greatly improve use reliability.
Technical solution used by the utility model is as follows:
A kind of suspension electric hoist testing stand hanging apparatus, including the supporting leg being distributed at four angles, the supporting leg
Medial surface is equipped with end carriage I-steel by flange, is separately installed with branch positioned at the medial surface of the supporting leg of the top of end carriage I-steel
Leg flanged plate passes through end carriage bolt and end carriage flanged plate installation lifting cucurbit end carriage, the lifting between two pieces of supporting leg flanged plates
Cucurbit end carriage is parallel with end carriage I-steel, and the top surface of lifting cucurbit end carriage is welded with track, and trolley is installed on the track, described
Lifting cucurbit girder is horizontally installed at the top of trolley, the bottom of the lifting cucurbit girder is equipped with lifting cucurbit, described to hang
Dress cucurbit bottom is provided with lifting suspension hook, lifts and passes through wirerope on suspension hook, the wirerope connection lifting plate, the lifting plate
Both ends be separately installed with symmetrical cucurbit girder rail joint, the cucurbit girder rail joint is fixed on end carriage I-steel and adds
On strong plate, the end carriage I-steel stiffening plate is installed on the bottom both ends of end carriage I-steel.
As a further improvement of the above technical scheme:
The mounting structure of the lifting plate are as follows: including the lifting plate at the structure of falling convex shape, the top peace of the lifting plate
Equipped with lifting lug, earhole is provided on the lifting lug, the both ends of the lifting plate are provided with lifting plate pin shaft hole, and lower part is provided with multiple backstops
Threaded hole lifts the lower part of plate using I-steel ladder web.
The mounting structure of the cucurbit girder rail joint are as follows: including end carriage I-steel stiffening plate, the end carriage I-steel
Stiffening plate installs girder I-steel stiffening plate by fastening bolt, and the girder I-steel stiffening plate bottom is I-steel upper cover
Plate, the lower part of the I-steel upper cover plate are I-steel, and the bottom of the I-steel is cucurbit track, the two sides of the I-steel
Clamping plate is equipped with by fastener respectively, fixation hole and clamping plate pin shaft hole are had on the clamping plate.
The supporting leg is at cylindrical structure.
The girder I-steel stiffening plate is rectangular steel plates.
The end carriage I-steel stiffening plate is rectangular steel plates.
The lifting cucurbit end carriage is I-shaped fashioned iron.
The beneficial effects of the utility model are as follows:
The utility model is compact-sized, reasonable, easy to operate, can be with by cleverly designing the mounting structure of lifting plate
On the cucurbit track that electric block is hung on lifting plate by ground, with lifting cucurbit by tested electric block integral hoisting, and
It is connect with girder cucurbit track, realizes ground installation, whole promotion, is not necessarily to high-altitude application.
Meanwhile the utility model has following advantage:
(1) terrestrial operation is easy for installation and removal.Plate is lifted under the action of lifting suspension hook and lifting wirerope, decline
To Near Ground, the trolley of tested cucurbit is hung on track, screw or shackle are screwed into backstop threaded hole, prevent trolley
It derails in hoisting process.
(2) whole to be promoted.After tested cucurbit installs on ground, starting lifting cucurbit lifts plate together with tested cucurbit
Rise together, when rise be raised slightly above girder I-steel top flange when,
(3) work efficiency is high.Lifting plate can have multiple, during electric block lifts, can carry out another
An outer electric block can be preceding after electric block is sent into testing stand main orbit toward the installation operation on another lifting plate
One lifting plate can be put down at once, and the lifting plate that second installs electric block is hung at once and completes three sections of tracks companies
It connects, without installation in test --- lifting --- test --- serial operation of disassembly --- installation ---, can be installed,
Lifting, test, the parallel work-flow dismantled, substantially increase the efficiency entirely tested.
(4) hill climbing test can be carried out.TSG Q7012-2008 " light and small heavy-duty hoisting equipment type approval test detailed rules and regulations " and corresponding
Electric block product standard require that electric block carries out hill climbing test, the track of electric hoist test bench is usually to fix
, it can not be raised, one can only be applied by fixed pulley, wirerope and counterweight by the opposite direction run in electric block
Opposite force replaces.Lifting board ends in the utility model have lifting plate pin shaft hole, have fixation hole and clamping plate pin shaft on clamping plate
Hole when lifting plate pin shaft hole and the alignment of clamping plate pin shaft hole, and is connected with pin shaft, lifts the lifting plate pin shaft hole and folder of the plate other end
Fixation hole alignment on plate, and is connected with pin shaft, lifts the gradient that plate is just provided with 1/200 in this way, under the I-steel for lifting plate
Flange plate just becomes cucurbit track, can carry out the hill climbing test of electric block.This avoid whole girder lifts of testing stand
It rises, reduces cost, reduce technical difficulty, improve test efficiency.
(5) safe and reliable.It hangs assembly and disassembly to carry out on ground, does not need high altitude operation, so safety;It is convex to lift board ends
Ladder web out is inserted into Boards wall, and rides on the recessed ladder web of I-steel, fixed reliable.
Specific embodiment
With reference to the accompanying drawing, illustrate specific embodiment of the present utility model.
As depicted in figs. 1 and 2, the suspension electric hoist testing stand hanging apparatus of the present embodiment, including it is distributed in four
The medial surface of supporting leg 1 at angle, supporting leg 1 is equipped with end carriage I-steel 7 by flange, the branch positioned at the top of end carriage I-steel 7
The medial surface of leg 1 is separately installed with supporting leg flanged plate 23, passes through end carriage bolt 24 and end carriage method between two pieces of supporting leg flanged plates 23
The blue installation of plate 22 lifting cucurbit end carriage 8, lifting cucurbit end carriage 8 is parallel with end carriage I-steel 7, the top surface weldering of lifting cucurbit end carriage 8
It is connected to track, trolley 25 is installed on track, the top of trolley 25 is horizontally installed with lifting cucurbit girder 9, lifting cucurbit girder 9
Bottom is equipped with lifting cucurbit 10, and lifting 10 bottom of cucurbit is provided with lifting suspension hook 11, lifts and pass through wirerope 12 on suspension hook 11,
The connection lifting plate 16 of wirerope 12, the both ends of lifting plate 16 are separately installed with symmetrical cucurbit girder rail joint, cucurbit girder
Rail joint is fixed in end carriage I-steel stiffening plate 6, and end carriage I-steel stiffening plate 6 is installed on the bottom two of end carriage I-steel 7
End.
As shown in figure 5, the mounting structure of lifting plate 16 are as follows: including the lifting plate 16 at the structure of falling convex shape, lift plate 16
Top lifting lug 20 is installed, be provided with earhole 21 on lifting lug 20, the both ends of lifting plate 16 are provided with lifting plate pin shaft hole 18, and lower part is opened
There are multiple backstop threaded holes 19, the lower part of lifting plate 16 uses I-steel ladder web 17.
As shown in Figure 3 and Figure 4, the mounting structure of cucurbit girder rail joint are as follows: including end carriage I-steel stiffening plate 6, end
Beam I-steel stiffening plate 6 installs girder I-steel stiffening plate 5 by fastening bolt 15, and 5 bottom of girder I-steel stiffening plate is work
Word steel upper cover plate 4, the lower part of I-steel upper cover plate 4 are I-steel 3, and the bottom of I-steel 3 is cucurbit track 2, the two of I-steel 3
Side passes through fastener respectively and is equipped with clamping plate 13, and fixation hole 26 and clamping plate pin shaft hole 14 are had on clamping plate 13.
Supporting leg 1 is at cylindrical structure.
Girder I-steel stiffening plate 5 is rectangular steel plates.
End carriage I-steel stiffening plate 6 is rectangular steel plates.
Lifting cucurbit end carriage 8 is I-shaped fashioned iron.
The specific structure and function of the utility model are as follows:
The utility model is mainly added by supporting leg 1, cucurbit track 2, I-steel 3, I-steel upper cover plate 4, girder I-steel
Strong plate 5, end carriage I-steel 7, lifting cucurbit end carriage 8, lifting cucurbit girder 9, lifting cucurbit 10, is hung at end carriage I-steel stiffening plate 6
Fill suspension hook 11, lifting wirerope 12, clamping plate 13, clamping plate pin shaft hole 14, fastening bolt 15, lifting plate 16, I-steel ladder web
17, plate pin shaft hole 18, backstop threaded hole 19, lifting lug 20, earhole 21, end carriage flanged plate 22, supporting leg flanged plate 23, end carriage spiral shell are lifted
Bolt 24, trolley 25, fixation hole 26 form.
Supporting leg 1 is cylindrical structure, there is four, and there is flange in the side of supporting leg 1, convenient for connection end carriage I-steel 7 and lifting
Cucurbit end carriage 8;Cucurbit track 2 is the bottom wing listrium of I-steel 3, is formed by three sections, the one of the stretching of electric hoist test bench end
Section, lifting one section of plate 16, be connected to 7 lower section of end carriage I-steel one section, make three sections to be linked to be one by lifting plate 16;Work
Word steel 3 is I-shaped fashioned iron, and I-steel 3 is whole to be used as load bearing beam, and the lower flange of I-steel 3 is as the small of suspension electric block
Track road is also formed by three sections, and electric hoist test bench end stretch out one section lifts one section of plate 16, is connected to end carriage work
One section of 7 lower section of word steel makes three sections to be linked to be one by lifting plate 16;I-steel upper cover plate 4 is flat above I-steel 3
Various parts are welded in face above, are also formed by three sections, and one section stretched out and one section be connected to below end carriage I-steel 7 of girder
It is welded with flanged plate above, one section of lifting plate 16 its weld lifting lug 20 above;Girder I-steel stiffening plate 5 is rectangle steel
Plate is welded on the upper surface of I-steel upper cover plate 4, and two sides are bigger than the width of I-steel upper cover plate 4, and outer rim respectively has row's bolt hole,
For connecting with end carriage I-steel stiffening plate 6 by fastening bolt 15, I-steel 3 is hung on into 7 lower section of end carriage I-steel;End carriage
I-steel stiffening plate 6 is welded in the lower cover plate of end carriage I-steel 7 for the rectangular steel plates as girder I-steel stiffening plate 5
On, for being connect by fastening bolt 15 with girder I-steel stiffening plate 5;End carriage I-steel 7 is I-shaped fashioned iron, end weldering
End carriage flanged plate 22 is connect, there is uniformly distributed bolt hole on flanged plate, is connect by end carriage bolt 24 with supporting leg flanged plate 23, end carriage work
End carriage I-steel stiffening plate 6 is welded with below word steel 7, end carriage I-steel stiffening plate 6 and girder I-steel stiffening plate 5 pass through bolt
It links together, so that girder I-steel 3 be made to hang on the lower section of end carriage I-steel 7;
Lifting cucurbit end carriage 8 is I-shaped fashioned iron, and both ends weld end carriage flanged plate 22, have uniformly distributed bolt on flanged plate
Hole is connect by end carriage bolt 24 with supporting leg flanged plate 23, and the upper surface of lifting cucurbit end carriage 8 is welded with track;Lift cucurbit master
Beam 9 is I-shaped fashioned iron, and both ends are through flanged joint on trolley 25, and bottom wing listrium is as the small track for lifting cucurbit 10
Road;Lifting cucurbit 10 is suspension electric block, is hung on the bottom wing listrium of lifting cucurbit girder 9, by lifting 11 He of suspension hook
Lifting wirerope 12 lifts plate 16 to sling;Lifting suspension hook 11 is to connect lifting wirerope 12;Wirerope 12 is lifted to even
Lifting suspension hook 11 and earhole 21 are connect, the lifting lifting plate 16 under the action of lifting suspension hook 11;Clamping plate 13 is rectangular steel plates, balanced welding
Connect one section stretched out in electric hoist test bench end and the web of one section of I-steel 3 being connected to below end carriage I-steel 7
On, it is easy to lift the insertion of I-steel ladder web 17 of plate 16 and fixes;Clamping plate pin shaft hole 14 is corresponding with lifting plate pin shaft hole 18,
It can reinforce one section of electric hoist test bench end stretching with pin shaft, lift one section of plate 16, be connected under end carriage I-steel 7
One section of bonding strength of side only can also connect one end with pin shaft, and the other end lifts by crane certain altitude, so that the gradient is 1/200,
Hill climbing test track as electric block;Fastening bolt 15 connects girder I-steel stiffening plate 5 and end carriage I-steel stiffening plate
6, so that I-steel 3 is fixed below end carriage I-steel 7;Lifting plate 16 is stepped I-steel, the work of both ends protrusion
Word steel ladder web 17 is inserted into clamping plate 13 and fixes, and rides on the recessed ladder web of I-steel 3, and welding is hung on top flange plate
Ear 20, earhole 21 is provided on lifting lug 20, and there is lifting plate pin shaft hole 18 at both ends, is provided with backstop screw thread at bottom wing listrium on web
Then hole 19, lifting plate 16 are inserted into the clamping plate 13 of both ends girder for facilitating the ground of electric block to install after whole promotion,
Facilitate three sections of girders of connection, can also be used as the slope surface track of hill climbing test;I-steel ladder web 17 lifts the I-shaped of plate 16
Steel web both ends lower part is dismissed, and top retains, the protrusion of travel step type, for riding over the recessed ladder web of I-steel 3;
Lifting plate pin shaft hole 18, which primarily serves the intensity for reinforcing connecting three sections of I-steel 3, can be used as hinged shaft in hill climbing test, take
Another lower lifting plate pin shaft, and with 10 pull-up certain altitude of cucurbit is lifted, make to lift plate 16 as climbing track;Backstop spiral shell
Pit 19 is distributed on the web of lifting plate 16, is close to bottom wing listrium, in order to after electric block is installed, integral lifting process
In, the electric gourd carriage movement when lifting plate 16 is not horizontal of electric block 10 is overstepped the limit;Lifting lug 20 is welded on the work of lifting plate 16
It is symmetrical on word steel upper cover plate 4;Earhole 21 is through-hole on lifting lug 20, for being connect with wirerope 12, lifting lifting plate 16;
End carriage flanged plate 22 is the flanged joint seat for being welded on end carriage I-steel 7 and lifting 8 both ends of cucurbit end carriage, is used for connection leg
Flanged plate 23;Supporting leg flange 23 is the flanged joint seat for being welded on 1 inside of supporting leg, for connecting end carriage flanged plate 22;End carriage spiral shell
Bolt 24 connects end carriage flanged plate 22 and supporting leg flanged plate 23, so that end carriage I-steel 7 and lifting cucurbit end carriage 8 are fixed on supporting leg 1
On;Trolley 25 is the mobile device for lifting cucurbit girder 9, and the both ends of lifting cucurbit girder 9 are welded on trolley 25, and trolley 25 is
Rectangular solder box beam, lower section are equipped with operation wheel, and wheel is run on the track above lifting cucurbit end carriage 8, to drive
Cucurbit girder 9 is lifted to run;Fixation hole 26 is located on clamping plate 13, for raising in one end of lifting plate 16, as hill climbing test
When track, lifting plate pin shaft hole 18 and fixation hole 26 are penetrated with pin shaft, the gradient is maintained at 1/200.
In practical work process:
(1) installation of electric block.
The trolley track of electric block is hung on the cucurbit track 2 of lifting plate 16, connect power supply line and control line, used
Backstop threaded hole before and after bolt or shackle insertion electric block trundle, prevents in hoisting process electric block in cucurbit rail
It is moved on road 2;
(2) lifting of electric block.
Lifting wirerope 12 is connect by shackle with earhole 21, the lifting suspension hook 11 of decentralization lifting cucurbit 10, lifting is hung
Hook 11 catches on lifting wirerope 12, and raising lifts suspension hook 11, and lifting plate 16 is lifted to higher than I-steel 3 to height, shifting is passed through
Dynamic lifting cucurbit girder 9 and the position for lifting cucurbit 10, so that the I-steel ladder web 17 of lifting 16 both ends of plate protrusion is inserted into
Clamping plate 13, and ride on the recessed ladder web of I-steel 3, such three sections of I-steel 3 have been linked to be one;
(3) test of electric block.
It is walked on stage by what electric block was tested, removes bolt or the shackle controlled in party's threaded hole 19, electric block is transported
Row arrives electric hoist test bench, is tested according to the testing program of regulation.
(4) hill climbing test.
The unilateral earhole 21 that lifting plate 16 is sling with lifting suspension hook 11, by the fixation hole on clamping plate pin shaft hole 14 and clamping plate 13
26 alignment, and connected with pin shaft, lifting plate is just provided with 1/200 gradient in this way, lifts the I-steel bottom wing listrium of plate 16 just
Become cucurbit climbing track, the hill climbing test of electric block can be carried out.
(5) disassembly of electric block.
After off-test, electric block is run on the cucurbit track 2 of 16 sections of plate of lifting, lifting suspension hook 11, which is caught on, to be hung
Steel loading cord 12, lifting lifting plate 16 are higher than the height of I-steel 3, by mobile lifting cucurbit girder 9 and lift cucurbit 10
Position, so that lifting plate 16 is detached from, decentralization lifting plate 16 arrives ground, dismantles electric block.
(6) parallel work-flow.
While lifting the raising of plate 16, decentralization, lifting and electric block and testing, can carry out electric block installation and
Disassembly;All operations can be with parallel work-flow.
Above description is the explanation to the utility model, is not the restriction to utility model, defined by the utility model
Range is within the protection scope of the utility model referring to claim, can make any type of modification.