CN103592116B - A kind of load cylinder positioning system of shield duct piece testing machine - Google Patents

A kind of load cylinder positioning system of shield duct piece testing machine Download PDF

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Publication number
CN103592116B
CN103592116B CN201310586488.6A CN201310586488A CN103592116B CN 103592116 B CN103592116 B CN 103592116B CN 201310586488 A CN201310586488 A CN 201310586488A CN 103592116 B CN103592116 B CN 103592116B
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CN
China
Prior art keywords
hoop
slide rail
oil cylinder
bracket
vertical
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CN201310586488.6A
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Chinese (zh)
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CN103592116A (en
Inventor
马程昊
白晨光
马庆松
秦会来
油新华
耿冬青
宋福渊
许国光
张清林
杨春英
张伟
郭恒
胡贺祥
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中国建筑股份有限公司
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Priority to CN201310586488.6A priority Critical patent/CN103592116B/en
Publication of CN103592116A publication Critical patent/CN103592116A/en
Application granted granted Critical
Publication of CN103592116B publication Critical patent/CN103592116B/en

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Abstract

The invention discloses a kind of load cylinder positioning system of shield duct piece testing machine, this positioning system is made up of oil cylinder bracket, slide rail and oil cylinder rotary lifting mechanism; Slide rail is connected with the self-equilibrating counter-force core tube of shield duct piece testing machine; Oil cylinder bracket is connected with slide rail, for supporting loading oil cylinder; Oil cylinder rotary lifting mechanism is positioned at above self-equilibrating counter-force core tube, for upper Vertical lifting load cylinder.Oil cylinder rotary lifting mechanism is made up of revolving support, motor, joist steel outrigger and electric block.Load cylinder positioning system provided by the invention can adjust the height and position on slide rail of vertical clamping device by unscrewing pretension bolt, and then the height and position with oil cylinder bracket is grabbed in the slip of adjustment bracket.Thus the height and position of load cylinder is set in a kind of mode that can regulate.

Description

A kind of load cylinder positioning system of shield duct piece testing machine
Technical field
The present invention relates to technical field of building construction, particularly relate to a kind of load cylinder positioning system of shield duct piece testing machine.
Background technology
Loading system is the important component part of shield duct piece testing machine.The loading system of prior art is made up of self-equilibrating counter-force core tube, load cylinder positioning system, oil cylinder force application system, test specimen bearing beam and loading beam system and axial force loading system etc. usually, and effect is the loads such as the simulation Water And Earth Pressures of continuous distribution, stratum drag and overcharge on ground.Loading system is the most important basic system of shield duct piece testing machine, and its composition structure is the agent structure of shield duct piece testing machine.
Load cylinder positioning system is the subsystem of the loading system of shield duct piece testing machine, is the important component part of testing machine.Load cylinder positioning system of the prior art can not realize the adjustment up and down of load cylinder, thus is unfavorable for the enforcement of some test situation.
Therefore, wish that a kind of load cylinder positioning system overcomes or at least alleviates the above-mentioned defect of prior art.
Summary of the invention
The object of the present invention is to provide a kind of load cylinder positioning system to overcome or at least alleviate the above-mentioned defect of prior art.
The present invention adopts following technical scheme:
The load cylinder positioning system of shield duct piece testing machine of the present invention is made up of oil cylinder bracket, slide rail and oil cylinder rotary lifting mechanism; Slide rail is connected with the self-equilibrating counter-force core tube of shield duct piece testing machine; Oil cylinder bracket is connected with slide rail, for supporting loading oil cylinder; Oil cylinder rotary lifting mechanism is positioned at above self-equilibrating counter-force core tube, for upper Vertical lifting load cylinder.
Self-equilibrating counter-force core tube is made up of upper cladding plate, vertical beam, upper hoop, middle hoop and lower hoop; Many vertical beams are of similar shape and size, and along the arrangement of circle spacing, surround one barrel-shaped; Upper cladding plate is the ring flat-plate of an inner hollow, and upper cladding plate is positioned at the top that many vertical beams surround drum; Upper hoop is circular, is enclosed within the top of the periphery of vertical beam; Middle hoop is circular, is enclosed within the middle part of the periphery of vertical beam; Lower hoop is circular, is enclosed within the bottom of the periphery of vertical beam; Upper cladding plate, upper hoop, middle hoop are connected with vertical beam by welding with lower hoop.
Slide rail is made up of round steel, and two one slide rails are connected on upper hoop and middle hoop or middle hoop and lower hoop by welding manner, are the sliding rails of oil cylinder bracket.
Oil cylinder bracket and slide rail slide to grab by bracket and are connected, and every one slide rail have two slips grab.
Oil cylinder rotary lifting mechanism is made up of revolving support, motor, joist steel outrigger and electric block; Revolving support is connected with self-equilibrating counter-force core tube; Joist steel outrigger is horizontally placed on revolving support; Motor is positioned on joist steel outrigger; Electric block is positioned on joist steel outrigger, is used for upper Vertical lifting load cylinder by driven by motor.
Revolving support is fixed on the upper cladding plate of self-equilibrating counter-force core tube by set bolt.
Oil cylinder bracket and bracket slide and grab the coupling bolt of grabbing by being arranged on each slip and be connected.
Each bracket is provided with a vertical braking device below sliding and grabbing, and vertical braking device is fixed on slide rail.
Vertical braking device is fastened on slide rail by pretension bolt, and sliding to grab to stop bracket moves downward along slide rail.
Oil cylinder bracket is made up of underframe and arc plate, and arc board diameter is equal with cylinder diameter, holds oil cylinder.
Good effect of the present invention is as follows:
Load cylinder positioning system provided by the invention can adjust the height and position on slide rail of vertical clamping device by unscrewing pretension bolt, and then the height and position with oil cylinder bracket is grabbed in the slip of adjustment bracket.Thus the height and position of load cylinder is set in a kind of mode that can regulate.
Accompanying drawing explanation
Fig. 1 is the oil cylinder bracket of load cylinder positioning system of the present invention and the stereographic map of slide rail.
Fig. 2 is the schematic diagram of the slide rail installment state of load cylinder positioning system of the present invention.
Fig. 3 is the schematic diagram that the oil cylinder bracket of load cylinder positioning system of the present invention is connected with slide rail.
Fig. 4 is the schematic diagram of the oil cylinder rotary lifting mechanism of load cylinder positioning system of the present invention.
Fig. 5 is the structural representation of self-equilibrating counter-force core tube.
Hoop under hoop, 1-3 in the upper hoop of 1-1,1-2, the upper cladding plate of 1-4,1-5 vertical beam, 2 slide rails, 3 oil cylinder brackets, 4 brackets slide grab, 5 vertical braking devices, 6 motors, 7 coupling bolts, 8 pretension bolts, 9 joist steel outriggers, 10 set bolts, 11 revolving support, 12 electric blocks.
Embodiment
For making object of the invention process, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the present invention's part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.Below in conjunction with accompanying drawing, embodiments of the invention are described in detail.
In describing the invention; it will be appreciated that; term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limiting the scope of the invention.
Fig. 1 is the oil cylinder bracket of load cylinder positioning system of the present invention and the stereographic map of slide rail, Fig. 2 is the schematic diagram of the slide rail installment state of load cylinder positioning system of the present invention, Fig. 3 is the schematic diagram that the oil cylinder bracket of load cylinder positioning system of the present invention is connected with slide rail, Fig. 4 is the schematic diagram of the oil cylinder rotary lifting mechanism of load cylinder positioning system of the present invention, and Fig. 5 is the structural representation of self-equilibrating counter-force core tube.
The load cylinder positioning system of illustrated embodiment comprises: oil cylinder bracket 3, slide rail 2 and oil cylinder rotary lifting mechanism.
See Fig. 1, the quantity of slide rail 2 is two, and slide rail vertically extends, and fixes relative to the self-equilibrating counter-force core tube as pedestal.Be understandable that, also can with other devices as pedestal.In the illustrated embodiment, the upper end of slide rail 2 is fixedly attached to the upper hoop 1-1 of self-equilibrating counter-force core tube by welding (also can be threaded, riveted joint etc.), and the lower end of described slide rail 2 is by welding (also can be threaded, riveted joint etc.)) be fixedly attached to the middle hoop 1-2 of self-equilibrating counter-force core tube.
See Fig. 5, self-equilibrating counter-force core tube can have three hoops: upper hoop 1-1, middle hoop 1-2 and lower hoop 1-3.In an alternate embodiment of the invention, slide rail 2 also can be arranged in the following manner: the upper end of slide rail 2 is soldered to the middle hoop 1-2 of self-equilibrating counter-force core tube, and the lower end of described slide rail 2 is soldered to the lower hoop 1-3 of self-equilibrating counter-force core tube
In the illustrated embodiment, the quantity of described slide rail 2 is two.But this patent is not limited thereto, but more or less slide rail 2 can be had.Such as, three, four or more one slide rails 2 can be had; Even a slide rail 2 is also feasible.
In the illustrated embodiment, described slide rail 2 is round steel.But also can be other shapes and material.Such as, material can be high-strength aluminum alloy, and shape can be pipe or square tube etc.
Oil cylinder bracket 3 is for supporting loading oil cylinder (not shown).
See Fig. 3, bracket slides and grabs 4 and grab coupling bolt 7 by slip and be connected with oil cylinder bracket 3, for oil cylinder bracket 3 is remained on slide rail 2.Specifically, bracket slides and grabs 4 for grasping described slide rail 2 and can sliding up and down along described slide rail 2.In one embodiment, the bracket interior xsect of grabbing 4 that slides coordinates with the external cross section of slide rail 2, thus 4 grasping slide rails 2 are grabbed in bracket slip, and can slide up and down relative to slide rail 2.That is.Described bracket slip is grabbed 4 and is socketed in the periphery of described slide rail 2 and can moves up and down relative to described slide rail 2.
Advantageously, described oil cylinder bracket 3 slides with four brackets and grabs 4, every one slide rail 2 is arranged two brackets slips and grabs 4.
Vertical clamping device 5 is arranged on the below that the slip of described bracket grabs 4, and is fastened to described slide rail 2, grabs 4 move downward along described slide rail 2 to stop the slip of described bracket.Advantageously, described vertical clamping device 5 is fastened to described slide rail 2 by pretension bolt 8.
As shown in Figure 4, described load cylinder positioning system comprises oil cylinder rotary lifting mechanism further and moves up and down along described slide rail to drive described oil cylinder bracket.Oil cylinder rotary lifting mechanism is made up of revolving support 11, motor 6, joist steel outrigger 9 and electric block 12; Revolving support 11 is connected with self-equilibrating counter-force core tube; Joist steel outrigger 9 is horizontally placed on revolving support 11; Motor 6 is positioned on joist steel outrigger 9; Electric block 12 is positioned on joist steel outrigger 9, is driven for upper Vertical lifting load cylinder by motor 6.Revolving support 11 is fixed on the upper cladding plate 1-4 of self-equilibrating counter-force core tube by set bolt 10.
Load cylinder locating system assembly method of the present invention is as follows:
Load cylinder locating system is the combined mechanism of Adjustment Tests oil cylinder position location, and oil cylinder bracket assembles and adjustment process is comparatively loaded down with trivial details.Consider the security of assembly process, convenience and feasibility, carry out assembling work by following technique.
1 rotary lifting mechanism is bolted to cladding plate
First hole to relevant position in upper cladding plate revolving support inner ring bolt hole institute, be bolted to by revolving support on upper cladding plate, bolt model and pretightning force should meet the relevant regulations of national standard.
2 slide rails are welded to hoop
After hoop carries out slide rail welding location, slide rail is welded on hoop.Should note during weld job welding positioning precision, ensure that bracket slides and grab the tolerance of assembling.
3 ceiling mount brackets are also installed slip and are grabbed
Bracket slides and grabs as separate type, grabs coupling bolt connect by sliding, and lifts lifting jack bracket and installs slip and grab, and screws coupling bolt and keep bracket to lift state according to build-up tolerance.
4 install and screw vertical braking device bolt
Vertical braking device is the device that the stiction produced by bolt pretightening carries out braking, and is close to four slips successively and grabs lower surface installation vertical braking device and screw pretension bolt (vertical stop stiction calculates and refers to calculated description).
Load cylinder locating system first carries out pre-assembled, in process of the test, carry out lifting fine setting as required by dismounting vertical braking device.
Load cylinder positioning system provided by the invention can adjust the height and position on slide rail of vertical clamping device by unscrewing pretension bolt, and then the height and position with oil cylinder bracket is grabbed in the slip of adjustment bracket.Thus the height and position of load cylinder is set in a kind of mode that can regulate.
Finally it is to be noted: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit.Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (7)

1. a load cylinder positioning system for shield duct piece testing machine, is characterized in that: this positioning system is made up of oil cylinder bracket (3), slide rail (2) and oil cylinder rotary lifting mechanism; Slide rail (2) is connected with the self-equilibrating counter-force core tube of shield duct piece testing machine; Oil cylinder bracket (3) and slide rail (2) are slided by bracket and grab (4) and be connected, and for supporting loading oil cylinder, every one slide rail (2) have two slips grab (4); Oil cylinder rotary lifting mechanism is positioned at above self-equilibrating counter-force core tube, for upper Vertical lifting load cylinder;
Self-equilibrating counter-force core tube is made up of upper cladding plate (1-4), vertical beam (1-5), upper hoop (1-1), middle hoop (1-2) and lower hoop (1-3); Many vertical beams (1-5) are of similar shape and size, and along the arrangement of circle spacing, surround one barrel-shaped; Upper cladding plate (1-4) is the ring flat-plate of an inner hollow, and upper cladding plate (1-4) is positioned at the top that many vertical beams (1-5) surround drum; Upper hoop (1-1), in circular, is enclosed within the top of the periphery of vertical beam; Middle hoop (1-2), in circular, is enclosed within the middle part of the periphery of vertical beam; Lower hoop (1-3), in circular, is enclosed within the bottom of the periphery of vertical beam; Upper cladding plate (1-4), upper hoop (1-1), middle hoop (1-2) are connected with vertical beam (1-5) by welding with lower hoop (1-3).
2. load cylinder positioning system as claimed in claim 1, it is characterized in that: slide rail (2) is made up of round steel, two one slide rails (2) are connected on upper hoop (1-1) and middle hoop (1-2) or middle hoop (1-2) and lower hoop (1-3) by welding manner, are the sliding rails of oil cylinder bracket.
3. load cylinder positioning system as claimed in claim 1, is characterized in that: oil cylinder rotary lifting mechanism is made up of revolving support (11), motor (6), joist steel outrigger (9) and electric block (12); Revolving support (11) is connected with self-equilibrating counter-force core tube; Joist steel outrigger (9) is horizontally placed on revolving support (11); Motor (6) is positioned on joist steel outrigger (9); Electric block (12) is positioned on joist steel outrigger (9), is driven be used for upper Vertical lifting load cylinder by motor (6).
4. load cylinder positioning system as claimed in claim 3, is characterized in that: revolving support (11) is connected with self-equilibrating counter-force core tube by set bolt (10).
5. load cylinder positioning system as claimed in claim 1, is characterized in that: oil cylinder bracket (3) and bracket are slided and grab (4) and be connected by the coupling bolt (7) being arranged on each slip and grabbing on (4).
6. load cylinder positioning system as claimed in claim 1, is characterized in that: each bracket slides to grab below (4) and is provided with a vertical braking device (5), and vertical braking device (5) is fixed on slide rail (2).
7. load cylinder positioning system as claimed in claim 6, is characterized in that: vertical braking device (5) is fastened on slide rail (2) by pretension bolt (8), grabs (4) move downward along slide rail (2) to stop bracket slip.
CN201310586488.6A 2013-11-21 2013-11-21 A kind of load cylinder positioning system of shield duct piece testing machine CN103592116B (en)

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Application Number Priority Date Filing Date Title
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CN103592116B true CN103592116B (en) 2015-11-18

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003201798A (en) * 2002-01-08 2003-07-18 Kidoh Construction Co Ltd Cutting diameter-expanding apparatus for renewing existing pipe
JP2005068969A (en) * 2003-08-22 2005-03-17 Sanwa Kizai Co Ltd Pipe embedding propeller
CN102767382A (en) * 2012-08-08 2012-11-07 大连华锐重工集团股份有限公司 Duct piece assembly device for small tunnel boring machine
CN103104279A (en) * 2012-12-10 2013-05-15 辽宁鑫丰矿电设备制造有限公司 Unit frame for assembly frame of fully-mechanized coal mining hydraulic support frame
CN202991052U (en) * 2012-12-04 2013-06-12 大连华锐重工集团股份有限公司 Composite type earth pressure balance shield machine with front supports and rear supports
CN103195444A (en) * 2013-04-11 2013-07-10 上海隧道工程股份有限公司 Long-translation-travel segment erector
CN203561499U (en) * 2013-11-21 2014-04-23 中国建筑股份有限公司 Load oil cylinder positioning system of shield segment testing machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003201798A (en) * 2002-01-08 2003-07-18 Kidoh Construction Co Ltd Cutting diameter-expanding apparatus for renewing existing pipe
JP2005068969A (en) * 2003-08-22 2005-03-17 Sanwa Kizai Co Ltd Pipe embedding propeller
CN102767382A (en) * 2012-08-08 2012-11-07 大连华锐重工集团股份有限公司 Duct piece assembly device for small tunnel boring machine
CN202991052U (en) * 2012-12-04 2013-06-12 大连华锐重工集团股份有限公司 Composite type earth pressure balance shield machine with front supports and rear supports
CN103104279A (en) * 2012-12-10 2013-05-15 辽宁鑫丰矿电设备制造有限公司 Unit frame for assembly frame of fully-mechanized coal mining hydraulic support frame
CN103195444A (en) * 2013-04-11 2013-07-10 上海隧道工程股份有限公司 Long-translation-travel segment erector
CN203561499U (en) * 2013-11-21 2014-04-23 中国建筑股份有限公司 Load oil cylinder positioning system of shield segment testing machine

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Granted publication date: 20151118

Termination date: 20191121