CN208459152U - Puller system Lifting carrying platform - Google Patents
Puller system Lifting carrying platform Download PDFInfo
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- CN208459152U CN208459152U CN201821128952.1U CN201821128952U CN208459152U CN 208459152 U CN208459152 U CN 208459152U CN 201821128952 U CN201821128952 U CN 201821128952U CN 208459152 U CN208459152 U CN 208459152U
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- platform
- puller system
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- oil cylinder
- carrying platform
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Abstract
The utility model relates to a kind of puller system Lifting carrying platforms, including pit, bottom is equipped with multiple cylinder pedestals by foundation bolt interval in the pit, combined oil cylinder is installed on each cylinder pedestal, platform is fixed at the top of the piston rod of the combined oil cylinder, it is separately installed on the combined oil cylinder and stretches out oil pipe and retraction oil pipe, limit switches are installed at the top of the cylinder body of one of combined oil cylinder, displacement sensor is installed on one of cylinder pedestal；The platform upper surface has been evenly spaced on multiple ear stud holes, and ear stud is mounted in ear stud hole.The utility model is compact-sized, reasonable, easy to operate, it may be convenient to realize the installation and disassembly for being tested workpiece in puller system, keep subject workpiece stress coaxial with direction of pull, facilitate the fixation and security protection of subject workpiece and its component.
Description
Technical field
The utility model relates to platform device technical field, especially a kind of puller system Lifting carrying platform.
Background technique
Puller system mainly has decanter type and open type at present.Decanter type puller system is located among concrete melt pit, puller system
Stress building is undertaken by concrete, and structure is simple, but concrete melt pit length, width and height immobilize, and are tested the size-constrained of building.
Open type puller system is rest on the ground, and carries pulling force by longitudinal and cross beam, and structure is complicated, and the width generally constructed can be beyond drawing
The width of power machine, some puller system axial spacings are adjustable, adapted to the test of large scale building significantly.
The loading method of most of puller systems is hydraulic loaded.Tensile testing machine is generally divided into two parts, and a fixation has
It can also move integrally, other end is scalable oil cylinder.When test, building is separately fixed at both ends, and the contraction of telescopic oil cylinder carries out
Load test.
Current puller system either decanter type or open type, two pull heads of puller system have certain hanging
Highly, subject workpiece biggish for own wt, it is downward from gravity there are one when pull test；In addition, pulling force is broken
Weight falls the damage for pounding and causing ground on the ground or being tested workpiece after disconnected, causes the huge sound, and stretch fracture
Component afterwards on workpiece is unfettered, is easy to fly out, brings security risk.
Utility model content
The applicant provides a kind of structurally reasonable puller system Lifting carrying for the disadvantage in above-mentioned existing production technology
Platform, to greatly improve use reliability and using flexible.
Technical solution used by the utility model is as follows:
A kind of puller system Lifting carrying platform, including pit, bottom is equipped with by foundation bolt interval in the pit
Multiple cylinder pedestals are equipped with combined oil cylinder on each cylinder pedestal, are fixed at the top of the piston rod of the combined oil cylinder flat
Platform is separately installed on the combined oil cylinder and stretches out oil pipe and retraction oil pipe, installation at the top of the cylinder body of one of combined oil cylinder
Limit switches are equipped with displacement sensor on one of cylinder pedestal；The platform upper surface has been evenly spaced on more
A ear stud hole, ear stud are mounted in ear stud hole.
As a further improvement of the above technical scheme:
The limit switch is idler wheel limit switch.
The platform is manufactured using steel plate.
The ear stud hole is screwed into the fixed subject workpiece of bolt cooperation pressing plate.
The ear stud hole is screwed into lifting lug.
One end of the pit is additionally provided with maintenance channel, and the maintenance channel is covered by passage cover plate.
Passage cover plate is a steel plate.
The beneficial effects of the utility model are as follows:
The utility model is compact-sized, reasonable, easy to operate, it may be convenient to realize the installation that workpiece is tested in puller system
And disassembly, keep subject workpiece stress coaxial with direction of pull, facilitates the fixation and security protection of subject workpiece and its component.
Meanwhile the utility model has following advantage:
1, facilitate the installation and removal of subject workpiece.When biggish subject workpiece of being self-possessed is installed, first platform can be adjusted
With ground level, platform is adjusted to proper height again after installation；After the test, by platform adjust to the surface water
It is flat, facilitate the disassembly of subject workpiece；
2, guarantee that stress and the direction of pull of subject workpiece are coaxial.For larger, the biggish subject workpiece of volume of being self-possessed, directly
It connects when putting it on the ground, stress point line could possibly be higher than pull head axis, it is also possible to be lower than pull head axis, at this moment just need to adjust
Platform is allowed to decline or rise, is overlapped the stress point line for being tested workpiece with pull head axis.
3, safe and reliable.Subject workpiece and its be easy the component to fly out by the ear stud hole on platform, cooperate lifting lug,
Pressing plate, safety rope etc. are fixed on platform, in test, when subject workpiece or tension wire rope etc. are pulled off, avoid pounding to ground
It causes ground and subject workpiece damage, generate enormous impact and sound in face；It prevents the widget of subject workpiece from flying out and causes danger.
4, easy to maintenance.The side of pit is equipped with maintenance channel, this has a passage cover plate above maintenance channel, and when maintenance opens
Passage cover plate enters pit by maintenance channel, can be with maintenance operation.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the application drawing of the utility model.
Wherein: 1, pit；2, limit switch；3, platform；4, ear stud hole；5, oil pipe is stretched out；6, bounce back oil pipe；7, living
Stopper rod；8, combined oil cylinder；9, displacement sensor；10, foundation bolt；11, cylinder pedestal；12, maintenance channel；13, passage cover plate；
14, article carrying platform equipment；15, left part puller component；16, right part puller component.
Specific embodiment
With reference to the accompanying drawing, illustrate specific embodiment of the present utility model.
As depicted in figs. 1 and 2, the puller system Lifting carrying platform of the present embodiment, including pit 1, bottom passes through in pit 1
The interval of foundation bolt 10 is equipped with multiple cylinder pedestals 11, and combined oil cylinder 8, combined oil cylinder 8 are equipped on each cylinder pedestal 11
The top of piston rod 7 be fixed with platform 3, be separately installed on combined oil cylinder 8 and stretch out oil pipe 5 and retraction oil pipe 6, one of them
Limit switches 2 are installed at the top of the cylinder body of combined oil cylinder 8, displacement sensor 9 is installed on one of cylinder pedestal 11；Platform
3 upper surfaces have been evenly spaced on multiple ear stud holes 4, and ear stud is mounted in ear stud hole 4.
Limit switch 2 is idler wheel limit switch.
Platform 3 is manufactured using steel plate.
Ear stud hole 4 is screwed into the fixed subject workpiece of bolt cooperation pressing plate.
Ear stud hole 4 is screwed into lifting lug.
One end of pit 1 is additionally provided with maintenance channel 12, and maintenance channel 12 is covered by passage cover plate 13.
Passage cover plate 13 is a steel plate.
As shown in figure 3, the utility model is mounted in puller system, article carrying platform equipment 14 is installed inside pit 1, pit
Corresponding left part puller component 15 and right part puller component 16 are installed in both ends respectively on the ground on 1 top, and measured workpiece is mounted on
Between two pull heads, and place on platen 3.
The utility model can before the test will subject workpiece as on platform 3, according to the height and stress of subject workpiece
Point position, 3 height of adjustment platform, keeps the direction of pull for being tested the Impact direction and two pull heads of workpiece coaxial；It can lead to simultaneously
The ear stud hole 4 on safety rope and platform 3 is crossed, workpiece will be tested and its is easy the component to fly out is fixed on platen 3.
The specific structure and function of the utility model are as follows:
The utility model is mainly by pit 1, limit switch 2, platform 3, ear stud hole 4, stretching oil pipe 5, retraction oil pipe
6, piston rod 7, combined oil cylinder 8, displacement sensor 9, foundation bolt 10, cylinder pedestal 11, maintenance channel 12,13 groups of passage cover plate
At.
1 depression ground of pit, for installing Lifting carrying platform device 14；Limit switch 2 is idler wheel limit switch, is used for
The down position for limiting platform 3, avoids piston rod 7 from bouncing back excess, and platform 3 damages combined oil cylinder 8 by pressure；Platform 3 is a steel plate, above
It is distributed ear stud hole 4, the carrying subject workpiece of platform 3；Ear stud hole 4 is distributed on platen 3, can be screwed into bolt above and be matched
The fixed subject workpiece of combined pressure plate, can also be screwed into lifting lug, be tested workpiece and its component to bundled fixed；Stretch out oil pipe 5, high pressure
Hydraulic oil is stretched out oil pipe 5 and flows into combined oil cylinder 8, and piston rod 7 stretches out, and platform 3 rises；Bounce back oil pipe 6, and high pressure liquid pressure oil passes through back
Contracting oil pipe 6 flows into combined oil cylinder 8, and piston rod 7 bounces back, and platform 3 declines；Piston rod 7 has two, and lower part connects combined oil cylinder 8,
Top connecting platform 3 is used for hoistable platform 3；Combined oil cylinder 8, there are two, lower part is connect with cylinder pedestal 11, top and piston
Bar 7 connects；Displacement sensor 9 is laser sensor, to measure the telescopic displacement of piston rod 7, to determine the lifting of platform 3
Highly；Foundation bolt 10 is for fixing cylinder pedestal 11；Cylinder pedestal 11 is used to support and fixed Combination oil cylinder 8；Maintenance channel
12 be a stepped channel of 1 side of pit, for entering pit 1, maintenance operation；Passage cover plate 13 is one block of steel plate, Gai
Above maintenance channel 12, opening when needing to enter pit 1 is usually closed.
In practical work process:
(1) before pull test starts, subject workpiece is placed on platen 3 first；By ear stud hole 4, bolt is used
On platen 3 with pressing plate or the fixed subject workpiece of safety rope and its component, it prevents from being tested workpiece rolling, subject in drawing process
The fraction of workpiece, which flies out, causes danger；
(2) height of platform 3 is adjusted.If the stress point for being tested workpiece is higher than the height of pull head, start hydraulic station,
High pressure liquid pressure oil is passed through combined oil cylinder 8 through retraction oil pipe 6, so that piston rod 7 bounces back, band moving platform 3 declines, and makes to be tested workpiece
Stress point height and pull head height level；If the stress point for being tested workpiece is lower than the height of pull head, Qidong hydraulic station will
High pressure liquid pressure oil is passed through combined oil cylinder 8 through stretching out oil pipe 5, so that piston rod 7 stretches out, band moving platform 3 rises, and makes to be tested workpiece
Stress point height and pull head height level.
(3) after the test, platform 3 is adjusted as ground level, disassembly subject workpiece.
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.
Claims (7)
1. a kind of puller system Lifting carrying platform, it is characterised in that: including pit (1), the interior bottom of the pit (1) passes through lower margin
Bolt (10) interval is equipped with multiple cylinder pedestals (11), is equipped with combined oil cylinder (8) on each cylinder pedestal (11), described group
It closes and is fixed with platform (3) at the top of the piston rod (7) of oil cylinder (8), be separately installed with stretching oil pipe on the combined oil cylinder (8)
(5) and limit switches (2) are installed at retraction oil pipe (6), the cylinder body top of one of combined oil cylinder (8), one of oil cylinder
Displacement sensor (9) are installed on pedestal (11)；Platform (3) upper surface has been evenly spaced on multiple ear stud holes
(4), ear stud is mounted in ear stud hole (4).
2. puller system Lifting carrying platform as described in claim 1, it is characterised in that: the limit switch (2) is idler wheel pole
Limit switch.
3. puller system Lifting carrying platform as described in claim 1, it is characterised in that: the platform (3) is manufactured using steel plate.
4. puller system Lifting carrying platform as described in claim 1, it is characterised in that: the ear stud hole (4) is screwed into spiral shell
Bolt cooperates the fixed subject workpiece of pressing plate.
5. puller system Lifting carrying platform as described in claim 1, it is characterised in that: the ear stud hole (4), which is screwed into, hangs
Ear.
6. puller system Lifting carrying platform as described in claim 1, it is characterised in that: one end of the pit (1) is also set up
Have maintenance channel (12), the maintenance channel (12) is covered by passage cover plate (13).
7. puller system Lifting carrying platform as claimed in claim 6, it is characterised in that: passage cover plate (13) is a steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821128952.1U CN208459152U (en) | 2018-07-16 | 2018-07-16 | Puller system Lifting carrying platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821128952.1U CN208459152U (en) | 2018-07-16 | 2018-07-16 | Puller system Lifting carrying platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208459152U true CN208459152U (en) | 2019-02-01 |
Family
ID=65179630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821128952.1U Active CN208459152U (en) | 2018-07-16 | 2018-07-16 | Puller system Lifting carrying platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208459152U (en) |
-
2018
- 2018-07-16 CN CN201821128952.1U patent/CN208459152U/en active Active
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