CN206787816U - Guard against error railing horizontal thrust load testing machine - Google Patents

Guard against error railing horizontal thrust load testing machine Download PDF

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Publication number
CN206787816U
CN206787816U CN201720649636.8U CN201720649636U CN206787816U CN 206787816 U CN206787816 U CN 206787816U CN 201720649636 U CN201720649636 U CN 201720649636U CN 206787816 U CN206787816 U CN 206787816U
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CN
China
Prior art keywords
guard against
against error
error railing
horizontal thrust
testing machine
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
Application number
CN201720649636.8U
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Chinese (zh)
Inventor
蒋建国
刘程
孙震
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Central South University
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Central South University
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Publication date
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Priority to CN201720649636.8U priority Critical patent/CN206787816U/en
Application granted granted Critical
Publication of CN206787816U publication Critical patent/CN206787816U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of guard against error railing horizontal thrust load testing machine, including rack body, load transfering strip, force component, and for detecting the test suite of guard against error railing deflection and load transfering strip stress size, the force component includes fixed location-plate, lifting bolt and the adjusting nut being located on rack body, the location-plate is provided with screwed hole, the bolt end of the lifting bolt is arranged adjusting nut after wearing screwed hole, one end of the suspension ring end connection load transfering strip of the lifting bolt, the other end of load transfering strip are used for linking-up road railing.The utility model easily can apply horizontal pull to guard against error railing, and the hierarchical loading of guard against error railing horizontal pull can be realized, loading procedure self-balancing simultaneously, it is not required to additional counterforce device and support meanss, dead load is light, it is convenient for carrying, the guard against error railing horizontal thrust loading under adaptation is multi-environment, horizontal thrust load test accurately easily and fast can be carried out to guard against error railing.

Description

Guard against error railing horizontal thrust load testing machine
Technical field
The utility model belongs to engineering Inspection Technique field, is related to a kind of delivery receiving acceptance device, and in particular to a kind of road Railing horizontal thrust load testing machine.
Background technology
Guard against error railing is the basic building block of road engineering structure, and according to road engineering related specifications, guard against error railing needs to meet Certain horizontal thrust, this is the basic demand of guard against error railing safety during ensureing to run, specifically, guard against error railing construction After the completion of, required according to job specfication, loading level thrust measurement need to be carried out, to verify whether construction material and structure meet to set Meter requires.
Horizontal thrust loading is carried out to guard against error railing, the method used at present mainly there are two kinds, and one kind is that counterweight classification adds Carry, i.e., the gravity of counterweight is converted into the pulling force (horizontal thrust) to guard against error railing level outward, although this method can be realized Hierarchical loading, but the volume of counterweight and the bad control of preloading mode, at the same counterweight need to transport building-site it is also cumbersome, And can not accurately draw to the horizontal pull of guard against error railing whether be counterweight weight.A kind of method is using horizontal very heavy Top applies horizontal loading, the method for applying horizontal loading by level jack, in implementation process, because being in road Banister top is further applied load, it is necessary to load supporting construction and counterforce device, but because road environment is open and construction is already entered Enter coda, these device scenes are difficult to provide, smaller in view of horizontal thrust needed for guard against error railing in addition, and are set using jack The thrust of standby offer is larger, thus hierarchical loading is difficult to control.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of guard against error railing horizontal thrust loading examination Experiment device, easily to carry out horizontal thrust load test to guard against error railing.
In order to solve the above technical problems, the utility model provides a kind of guard against error railing horizontal thrust load testing machine, Including rack body, load transfering strip, force component, and for detecting the test of guard against error railing deflection and load transfering strip stress size Component, the force component include fixed location-plate, lifting bolt and the adjusting nut being located on rack body, the location-plate It is provided with screwed hole, the bolt end of the lifting bolt is arranged adjusting nut, the suspension ring of the lifting bolt after wearing screwed hole One end of end connection load transfering strip, the other end of load transfering strip are used for linking-up road railing.
As the improvement of such scheme, the rack body includes cross-brace, and the side of the cross-brace, which is provided with, erects To supporting leg, the opposite side of the cross-brace is provided with vertical support plate vertically downward, distinguishes in the cross-brace, vertical support plate Provided with the first angle pulley and the second angle pulley, the location-plate sets parallel to the cross-brace and is located at described vertical On supporting leg, the other end of load transfering strip after the first angle pulley and the second angle pulley with guard against error railing successively around being connected.
As the improvement of such scheme, the side of the cross-brace is parallel to be provided with two vertical legs, the location-plate two End is respectively fixedly connected with two vertical legs, and first angle pulley is located between two vertical legs.
As the improvement of such scheme, the vertical support plate is steel plate.
As the improvement of such scheme, first angle pulley, the second angle pulley and lifting bolt are positioned at same flat Face.
As the improvement of such scheme, the load transfering strip is steel strand wires or steel wire rope.
As the improvement of such scheme, the test suite includes the displacement measurement of detection guard against error railing correspondence direction displacement Count and be connected on the dynamometer on load transfering strip.
As the improvement of such scheme, the displacement measurement is calculated as the percentage for the carrying magnetic gauge stand being arranged on rack body Table, the dynamometry are calculated as the digital display type pull and push dynamometer with outer sensor.
As the improvement of such scheme, the rack body is made of steel pipe.
As the improvement of such scheme, the location-plate is steel plate.
The utility model has the advantages that:Guard against error railing horizontal thrust load testing machine of the present utility model, Pass through the cooperation of location-plate, lifting bolt and adjusting nut, in that context it may be convenient to horizontal pull is applied to guard against error railing, will be to road Road railing applies horizontal thrust and is converted to guard against error railing application horizontal pull, and can realize the classification of guard against error railing horizontal pull Loading, while loading procedure self-balancing, are not required to additional counterforce device and support meanss, and dead load is light, is convenient for carrying, and fit Answer it is multi-environment under guard against error railing horizontal thrust loading, can easily and fast accurately to guard against error railing carry out horizontal thrust loading Experiment.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of guard against error railing horizontal thrust load testing machine specific embodiment of the present utility model.
In accompanying drawing:
1- rack body 2- load transfering strip 3- guard against error railing
4- location-plate 5- lifting bolt 6- adjusting nuts
Vertical the first angle pulleies of support plate 8- the second angle pulleies of 9- of 7-
10- dial gauge 11- digital display type pull and push dynamometer
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in figure 1, a kind of guard against error railing horizontal thrust load testing machine, including rack body 1, load transfering strip 2, force Component, and for detecting the test suite of the deflection of guard against error railing 3 and the stress size of load transfering strip 2, force component includes fixing Location-plate 4, lifting bolt 5 and the adjusting nut 6 being located on rack body 1, location-plate 4 are provided with screwed hole, lifting bolt 5 Bolt end is arranged adjusting nut 6 after wearing screwed hole, and lifting bolt 5 coordinates with screwed hole and the screw thread of adjusting nut 6 respectively, suspension ring One end of the suspension ring end connection load transfering strip 2 of bolt 5, the other end of load transfering strip 2 are used for linking-up road railing 3.
It should be noted that force component is used to apply horizontal pull to the top of guard against error railing 3.Lifting bolt 5 belongs to Prior art or existing structure, it includes suspension ring and bolt two parts, and suspension ring and bolt are rotatably assorted.Specifically, power transmission Band 2 can be steel strand wires, or steel wire rope.Specifically, test suite includes the detection correspondence direction displacement of guard against error railing 3 Displacement Meters and the dynamometer being connected on load transfering strip 2.More specifically, displacement measurement is calculated as being arranged on rack body 1 Carrying magnetic gauge stand dial gauge 10, dynamometry is calculated as the digital display type pull and push dynamometer 11 with outer sensor.Wherein, dial gauge 10 is Using the general dimensional measuring instrument of tabular form made of accurate rack and pinion mechanism, generally by gauge head, gauge rod, antirattle spring, rack, Gear, hairspring, round dial and pointer etc. form, and during measurement plane, the measurement bar of dial gauge 10 is vertical with plane, measure cylinder During shape workpiece, otherwise measurement bar, will will make that measurement bar activity is ineffective or measurement result is inaccurate with the central axis of workpiece.
The job step of the guard against error railing horizontal thrust load testing machine of said structure:Part is assembled first, passed One end of band is sent to tie up on the suspension ring of lifting bolt 5, the other end of conveyer belt is tied up at the top of guard against error railing 3, and detects test Component whether can normal use, then turn high intensity adjusting nut 6, because adjusting nut 6 directly contacts with location-plate 4, institute Will not be subjected to displacement during turning, lifting bolt 5 tenses load transfering strip 2, continues to turn adjusting nut 6, lifting bolt 5 is sent out Load transfering strip 2 is elongated in raw displacement, and load transfering strip 2 can produce a counter-force, and a horizontal pull, then root are produced to the top of guard against error railing 3 Experiment is completed according to the reading of test suite.
Guard against error railing horizontal thrust load testing machine of the present utility model, pass through location-plate 4, lifting bolt 5 and regulation The cooperation of nut 6, in that context it may be convenient to horizontal pull is applied to guard against error railing 3, horizontal thrust conversion will be applied to guard against error railing 3 To apply horizontal pull to guard against error railing 3, and the hierarchical loading of the horizontal pull of guard against error railing 3 can be realized, while loading procedure is certainly Balance, is not required to additional counterforce device and support meanss, and dead load is light, is convenient for carrying, the road column under adaptation is multi-environment The horizontal thrust of bar 3 loads, and easily and fast accurately can carry out horizontal thrust load test to guard against error railing 3.
Specifically, as shown in figure 1, the complete equipment of rack body 1 surely and is certainly special steel pipe support, it includes laterally branch Support, the side of cross-brace are provided with vertical legs, and the opposite side of cross-brace is provided with vertical support plate 7 vertically downward, laterally branch The first angle pulley 8 and the second angle pulley 9 are respectively equipped with support, vertical support plate 7, location-plate 4 is set parallel to cross-brace And be located in vertical legs, the other end of load transfering strip 2 successively around after the first angle pulley 8 and the second angle pulley 9 with road Railing 3 connects.Preferably, the side of cross-brace is parallel is provided with two vertical legs, and it is perpendicular that the both ends of location-plate 4 are respectively fixedly connected with two To supporting leg, the first angle pulley 8 is located between two vertical legs.Preferably, the first angle pulley 8, the second angle pulley 9 and hang Collar bolt 5 is generally aligned in the same plane, to reduce caused drift angle between the angle pulley 8 of load transfering strip 2 and first, the second angle pulley 9, Meanwhile dynamometer is connected on the power transmission between the second angle pulley 9 and load transfering strip 2 and the top of guard against error railing 3 binding tie point On band 2, thus set, can accurately measure the horizontal pull applied to guard against error railing 3.
In a kind of specific embodiment, vertical support plate 7 and location-plate 4 are steel plate, and load transfering strip 2 is steel strand wires, test suite Including being used for the dial gauge 10 and string that detect the carrying magnetic gauge stand of the correspondence direction displacement of guard against error railing 3 on rack body 1 The digital display type pull and push dynamometer 11 with outer sensor being associated on load transfering strip 2.In the embodiment, job step substantially is as follows: 1st, instrument component is assembled according to shown in Fig. 1, and detects dial gauge 10 and whether digital display type pull and push dynamometer 11 can normal use; 2nd, high intensity adjusting nut 6 is turned, because adjusting nut 6 directly contacts with location-plate 4, so will not occur during turning Displacement, lifting bolt 5 tense steel strand wires, and twist adjusting nut 6,5 and first angle pulley of lifting bolt, 8 lower sections of steel Line point-blank, the lower sections of top of steel strand wires and guard against error railing 3 of digital display type pull and push dynamometer 11, the second angle pulley 9 Also on same straight line;3rd, continue to turn high intensity adjusting nut 6, high intensity lifting bolt 5 is subjected to displacement so as to elongate steel Twisted wire, steel strand wires can produce a counter-force, by the intermal force of the first angle pulley 8 and the second angle pulley 9 on road column The top of bar 3 produces a horizontal pull, and in the process, the detected part at the top of guard against error railing 3 is tied up with steel strand wires;4th, see The reading of digital display type pull and push dynamometer 11 is examined, while hierarchical loading is realized by turning adjusting nut 6, and records digital display type push-pull effort The reading of meter 11 and dial gauge 10.It should be noted that according to《Loading code for design of building structures》(GB 50009-2012) 5.5.2 the horizontal loading at the top of regulation guard against error railing should take 1.0-2.0kN/m, and the utility model device can be according to guard against error railing Every grade of loading is adjusted flexibly in concrete structure;5th, after the horizontal pull at the top of to guard against error railing is loaded into pulling force maximum level load Certain time is maintained, then carries out load shedding again, the dial gauge 10 after every grade of unloading is recorded and digital display type pull and push dynamometer 11 is read After number, completely unloading, the reading of digital display type pull and push dynamometer 11 is zero, waits for a period of time and carries out last read-record.
Guard against error railing horizontal thrust load testing machine of the present utility model, in that context it may be convenient to which water is applied to guard against error railing 3 Horizontal drawing power, horizontal thrust will be applied to guard against error railing 3 and be converted to the application horizontal pull of guard against error railing 3, and road can be realized The hierarchical loading of the horizontal pull of railing 3, while loading procedure self-balancing, additional counterforce device and support meanss are not required to, tied Structure is convenient for carrying, the horizontal thrust of guard against error railing 3 loading under adaptation is multi-environment can be easily and fast accurately to road from heavy and light Railing 3 carries out horizontal thrust load test.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in Within the scope of shield.

Claims (10)

  1. A kind of 1. guard against error railing horizontal thrust load testing machine, it is characterised in that:Including rack body (1), load transfering strip (2), Exert a force component, and for detecting the test suite of guard against error railing (3) deflection and load transfering strip (2) stress size, the force Component includes fixed location-plate (4), lifting bolt (5) and the adjusting nut (6) being located on rack body (1), the location-plate (4) it is provided with screwed hole, the bolt end of the lifting bolt (5) is arranged adjusting nut (6), the suspension ring spiral shell after wearing screwed hole One end of the suspension ring end connection load transfering strip (2) of bolt (5), the other end of load transfering strip (2) are used for linking-up road railing (3).
  2. 2. guard against error railing horizontal thrust load testing machine according to claim 1, it is characterised in that:The rack body (1) include cross-brace, the side of the cross-brace is provided with vertical legs, the opposite side of the cross-brace be provided with vertically to Under vertical support plate (7), the first angle pulley (8) and second is respectively equipped with the cross-brace, vertical support plate (7) and turns to and slides Take turns (9), the location-plate (4) parallel to the cross-brace set and be located in the vertical legs, load transfering strip (2) it is another End is connected with guard against error railing (3) afterwards around the first angle pulley (8) and the second angle pulley (9) successively.
  3. 3. guard against error railing horizontal thrust load testing machine according to claim 2, it is characterised in that:The cross-brace Side it is parallel be provided with two vertical legs, location-plate (4) both ends are respectively fixedly connected with two vertical legs, and described first turns to Pulley (8) is located between two vertical legs.
  4. 4. guard against error railing horizontal thrust load testing machine according to claim 2, it is characterised in that:The vertical support plate (7) it is steel plate.
  5. 5. guard against error railing horizontal thrust load testing machine according to claim 2, it is characterised in that:Described first turns to Pulley (8), the second angle pulley (9) and lifting bolt (5) are generally aligned in the same plane.
  6. 6. guard against error railing horizontal thrust load testing machine according to claim 1, it is characterised in that:The load transfering strip (2) it is steel strand wires or steel wire rope.
  7. 7. guard against error railing horizontal thrust load testing machine according to claim 1, it is characterised in that:The test suite Including the dynamometer for detecting the Displacement Meters of guard against error railing (3) correspondence direction displacement and being connected on load transfering strip (2).
  8. 8. guard against error railing horizontal thrust load testing machine according to claim 7, it is characterised in that:Institute's displacement measurement The dial gauge (10) of carrying magnetic gauge stand being arranged on rack body (1) is calculated as, the dynamometry is calculated as the number with outer sensor Explicit pull and push dynamometer (11).
  9. 9. the guard against error railing horizontal thrust load testing machine according to claim any one of 1-8, it is characterised in that:It is described Rack body (1) is made of steel pipe.
  10. 10. the guard against error railing horizontal thrust load testing machine according to claim any one of 1-8, it is characterised in that:Institute It is steel plate to state location-plate (4).
CN201720649636.8U 2017-06-06 2017-06-06 Guard against error railing horizontal thrust load testing machine Expired - Fee Related CN206787816U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720649636.8U CN206787816U (en) 2017-06-06 2017-06-06 Guard against error railing horizontal thrust load testing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720649636.8U CN206787816U (en) 2017-06-06 2017-06-06 Guard against error railing horizontal thrust load testing machine

Publications (1)

Publication Number Publication Date
CN206787816U true CN206787816U (en) 2017-12-22

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108303247A (en) * 2018-05-03 2018-07-20 广东粤信建设工程质量安全检测有限公司 A kind of anti-horizontal loading device for detecting performance of railing and method
CN108535007A (en) * 2018-06-15 2018-09-14 中冶建筑研究总院有限公司 A kind of railing thrust simulation device
CN108562430A (en) * 2018-06-19 2018-09-21 中冶建筑研究总院有限公司 A kind of field test system and method for railing thrust
CN111424542A (en) * 2020-04-21 2020-07-17 河南理工大学 Bridge detection mechanism for civil engineering
WO2020199656A1 (en) * 2019-04-01 2020-10-08 南昌永祺科技发展有限公司 Foundation pile bearing capacity test and displacement test integrated device and test method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108303247A (en) * 2018-05-03 2018-07-20 广东粤信建设工程质量安全检测有限公司 A kind of anti-horizontal loading device for detecting performance of railing and method
CN108535007A (en) * 2018-06-15 2018-09-14 中冶建筑研究总院有限公司 A kind of railing thrust simulation device
CN108535007B (en) * 2018-06-15 2024-04-02 中冶建筑研究总院有限公司 Railing thrust simulation device
CN108562430A (en) * 2018-06-19 2018-09-21 中冶建筑研究总院有限公司 A kind of field test system and method for railing thrust
CN108562430B (en) * 2018-06-19 2024-02-09 中冶建筑研究总院有限公司 Railing thrust field test system and method
WO2020199656A1 (en) * 2019-04-01 2020-10-08 南昌永祺科技发展有限公司 Foundation pile bearing capacity test and displacement test integrated device and test method
CN111424542A (en) * 2020-04-21 2020-07-17 河南理工大学 Bridge detection mechanism for civil engineering
CN111424542B (en) * 2020-04-21 2021-06-11 河南理工大学 Bridge detection mechanism for civil engineering

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20171222

Termination date: 20180606