CN205506533U - Fossil fragments testing stand - Google Patents

Fossil fragments testing stand Download PDF

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Publication number
CN205506533U
CN205506533U CN201620159409.2U CN201620159409U CN205506533U CN 205506533 U CN205506533 U CN 205506533U CN 201620159409 U CN201620159409 U CN 201620159409U CN 205506533 U CN205506533 U CN 205506533U
Authority
CN
China
Prior art keywords
keel
rack
leading screw
testing stand
mounting seat
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
CN201620159409.2U
Other languages
Chinese (zh)
Inventor
孙磊
李翔
唐晓峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU FANGJIAN ENGINEERING QUALITY DETECTING Co Ltd
Original Assignee
JIANGSU FANGJIAN ENGINEERING QUALITY DETECTING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU FANGJIAN ENGINEERING QUALITY DETECTING Co Ltd filed Critical JIANGSU FANGJIAN ENGINEERING QUALITY DETECTING Co Ltd
Priority to CN201620159409.2U priority Critical patent/CN205506533U/en
Application granted granted Critical
Publication of CN205506533U publication Critical patent/CN205506533U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a fossil fragments testing stand, its technical scheme main points are including the support, and the support has the drive rack to follow the lead screw of two rack lines round trip movement including two racks that support the fossil fragments both ends respectively, rack threaded connection, and the rack both sides are equipped with the mount pad, and the lead screw both ends are supported on the mount pad, have reached the effect that adapts to different length fossil fragments.

Description

Keel testing stand
Technical field
The utility model relates to a kind of detection keel intensity auxiliary equipment, particularly to a kind of keel detection rack.
Background technology
Lightgage steel joist is a kind of novel construction material, is widely used in the places such as hotel, terminal, Che Yunzhan, station, recreation ground, market, factory.In specification " lightgage steel joist for building " GB11981 and " lightgage steel joist accessory for building " JC/T558, mechanics to lightgage steel joist and accessory thereof detects to propose and clearly requires.
Existing keel testing stand refers to the Chinese patent of Application No. 201220353325.4, it discloses a kind of test keel bearing capacity support, including space framework, set up on framework and be fixed with pole, in framework, vertical level is provided with the hook housing for placing keel, and the upper end of hook housing is fixed on pole, and the lower ends bent of hook housing forms a crotch, pole is at least arranged with two in parallel, and pole is arranged with in parallel two hook housings.During test keel bearing capacity, keel shoe is located on the hook housing of same axis of pole, on keel, then places sandbag, carry out the mensuration of keel bearing capacity.Owing to keel are when test, need it by a certain degree of force, Gu be provided with a certain distance between crotch and ground.This distance also gives, while being in built on stilts state when ensureing sandbag in force, the flexural deformation space that keel are certain.
But.Due to the multi-size of keel, its length is also had nothing in common with each other.The hanger being fixed on framework cannot the different types of light keel mechanics properties testing of different size be met.
Utility model content
The purpose of this utility model is to provide a kind of keel testing stand adapting to different length keel.
Above-mentioned technical purpose of the present utility model has the technical scheme that
A kind of keel testing stand, including support, support includes two racks at support keel two ends respectively, and rack is threaded the leading screw driving rack to move back and forth along two rack lines, rack both sides are provided with mounting seat, and leading screw two ends are supported in mounting seat.
By using such scheme, rotational lead screw, self convert rotational motion is rack horizontal movement by leading screw, screw drive rack moves, the spacing of two racks of regulation, adapted to the keel of different length, it is achieved that the detection work of more extensive model and type, improve the whole utilization benefit of equipment.
It is also preferred that the left leading screw two ends are respectively formed with two sections of oppositely oriented threaded portions, and two racks are positioned at different threaded portions.
By using such scheme, owing to rack is positioned at the threaded portion of different rotation direction, so two racks are driven by leading screw and move to different both directions simultaneously, i.e. two the mutual convergences of rack or separation, so synchronizing moving rack, the center of two racks remains stationary as, it is simple to place sandbag.
It is also preferred that the left leading screw be arranged in parallel, and the axis of guide runs through rack and two ends are affixed with mounting seat.
By use such scheme, rack is supported on by the axis of guide, allows rack along axis of guide sliding, it is ensured that rack will not because of the frictional force between rack and leading screw concomitant rotation, it is ensured that gyration is converted into linear motion by leading screw smoothly.
It is carved with the nulling line matched with scale it is also preferred that the left be carved with on the axis of guide on scale, and rack.
By using such scheme, nulling line points to scale, understands the coordinate of rack, thus accurately calculate the spacing of two racks, it is easy to the spacing according to keel length adjustment rack, it is ensured that the relative position of keel and rack, and then ensure that the stress of keel and the correct of experimental result.
It is also preferred that the left sliding connection has the ruler being vertically arranged on the axis of guide, ruler is positioned at keel side and fits with keel.
By employing such scheme, keel bending after experiment, use ruler to measure keel, compared with testing the front keel data of ruler collection, obtain the degree of crook of keel.And ruler is in guide rail sliding so that ruler is along keel sliding, even if because keel length changes rack length, still can measure keel midpoint etc. such as and measure position, it is also possible to measure the degree of crook of keel diverse location, it is ensured that data accurate.
It is also preferred that the left leading screw one end extends to form input unit outside mounting seat and input unit connection has driver.
By using such scheme, directly driven screw turns by driver, efficient and convenient, time saving and energy saving, so it is possible not only to people to free from heavy manual labor, is greatly enhanced labor productivity.
It is also preferred that the left mounting seat is provided with spot-type disc brake, spot-type disc brake includes the brake disc being fixed in input unit and the caliper being fixed in mounting seat.
By using such scheme, move specific bit when rack to postpone, caliper produces braking from both sides clamping brake disc, whole input unit cannot be exported, ensure that rack stops at appointment position accurately, ensure that the accurate of rack spacing, it is ensured that the stress of keel and the accuracy of data.
The side that rack is adjacent has putting hole along leading screw direction, and keel two ends are supported in putting hole.
By using such scheme, keel two ends are inserted into in the putting hole of through hole, by putting hole by spacing for keel on rack, ensure that keel and two rack line bearing of trends are consistent, conveniently positioning keel on rack, extended at keel two ends and prevent the length in hole from keeping consistent, unanimously and symmetry acts on keel to the support force of keel to make two racks, in guarantee test, rack will not become error to the support force of keel, it is ensured that result of the test accurate.
In sum, the utility model has the advantages that rotational lead screw, drives rack to move along the axis of guide, adapts to the keel of different length;The degree of crook of sliding ruler detection keel;Utilize drive division rotational lead screw, time saving and energy saving;Utilize spot-type disc brake, accurately control the spacing of rack, adapt to the keel of different length;Utilize putting hole support keel two ends, easy for installation, stable connection.
Accompanying drawing explanation
Fig. 1 is keel testing stand structural representations.
In figure, 1, support;11, rack;111, putting hole;112, nulling line;12, mounting seat;2, leading screw;21, input unit;3, the axis of guide;31, scale;4, ruler;5, motor;6, spot-type disc brake;61, brake disc;62, caliper.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.The most identical parts are presented with like reference characters.It should be noted that, in describing below, the word "front", "rear" of use, "left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " bottom surface " and " end face ", " interior " and " outward " refer respectively to the direction towards or away from particular elements geometric center.
A kind of keel testing stand, including support 1, support 1 includes mounting seat 12 and two racks 11, and the adjacent side of rack 11 has putting hole 111.Putting hole 111 is through hole, and is positioned on the straight line of a level.Keel two ends are inserted in putting hole 111, allow rack 11 support keel two ends.This ensure that keel and two rack 11 line bearing of trends are consistent, conveniently on rack 11, keel are positioned.Keel two ends are extended simultaneously and prevent the length in hole from keeping consistent, make two racks 11 to the support force of keel is consistent and symmetry acts on keel, it is ensured that in test, rack 11 will not become error to the support force of keel, it is ensured that result of the test accurate.
So, two rack 11 support keel two ends respectively, and the threaded leading screw 2 having driving rack 11 to move back and forth of rack 11, leading screw 2 two ends are supported in mounting seat 12 and leading screw 2 two ends are respectively formed with two sections of oppositely oriented threaded portions, and two racks 11 are positioned at different threaded portions, rotational lead screw 2, owing to rack 11 is positioned at the threaded portion of different rotation direction, so two racks 11 are driven by leading screw 2 and move to different both directions, i.e. two the mutual convergences of rack 11 or separation, reach to regulate the effect of rack 11 spacing, adapted to the keel of different length, achieve the detection work of more extensive model and type, improve the whole utilization benefit of equipment.And utilizing the threaded portion of the different rotation directions of leading screw 2, synchronizing moving rack 11, the center of such two racks 11 remains stationary as, as long as recording this position, facilitates placement sandbag, also allows for regulating the spacing of rack 11.
Leading screw 2 both sides be respectively provided with one with the axis of guide 3, the axis of guide 3 and leading screw 2 be arranged in parallel, and the axis of guide 3 to run through rack 11 and two ends affixed with mounting seat 12, rack 11 is connected with the axis of guide 3 sliding.Rack 11 is supported on by the axis of guide 3, allows rack 11 along the axis of guide 3 sliding, it is ensured that rack 11 will not because of the frictional force between rack 11 and leading screw 2 concomitant rotation, it is ensured that gyration is converted into linear motion by leading screw 2 smoothly.If there is no guide post, two racks 11 can also be suspended in the air by leading screw 2, leading screw 2 self is utilized to be supported by rack 11, the frictional force that leading screw 2 drives rack 11 to rotate is offset by rack 11 self gravitation, guarantee that gyration is converted into linear motion by leading screw 2 smoothly, make two racks 11 move along leading screw 2.
On the axis of guide 3, scale 31 is carved with in outside, and is carved with nulling line 112 on rack 11, and nulling line 112 is positioned at rack 11 near mounting seat 12 side.Nulling line 112 points to scale 31, understand the coordinate of rack 11, thus accurately calculate the spacing of two racks 11, it is simple to according to the spacing of two racks 11 of keel length adjustment, ensure the relative position of keel and rack 11, and then ensure that the stress of keel and the correct of experimental result.
And sliding connection has the ruler 4 being vertically arranged, ruler 4 are positioned at keel side and fit with keel on the axis of guide 3.Keel bending after experiment, uses ruler 4 to measure keel, compared with testing the keel data that front ruler 4 gathers, obtains the degree of crook of keel.And ruler 4 is in guide rail sliding so that ruler 4 is along keel sliding, even if because keel length changes rack 11 length, still can measure keel midpoint etc. such as and measure position, it is also possible to measure the degree of crook of keel diverse location, it is ensured that data accurate.
Leading screw 2 one end extends to the outer formation input unit 21 of mounting seat 12 and input unit 21 connection has driver.Select motor 5 as driver, directly driven by motor 5 leading screw 2 to rotate, efficient and convenient, time saving and energy saving, so it is possible not only to people to free from heavy manual labor, is greatly enhanced labor productivity.
Mounting seat 12 is provided with spot-type disc brake 6, and spot-type disc brake 6 includes the brake disc 61 being fixed in input unit 21 and the caliper 62 being fixed in mounting seat 12.Move specific bit when rack 11 to postpone, caliper 62 produces braking from both sides clamping brake disc 61, whole input unit 21 cannot be exported, ensure that rack 11 stops at appointment position accurately, ensure that the accurate of two rack 11 spacing, it is ensured that the stress of keel and the accuracy of data.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.

Claims (8)

1. a keel testing stand, including support (1), support (1) includes two racks (11) at support keel two ends respectively, it is characterized in that: the threaded leading screw (2) having driving rack (11) to move back and forth along two rack (11) lines of rack (11), rack (11) both sides are provided with mounting seat (12), and leading screw (2) two ends are supported in mounting seat (12).
Keel testing stand the most according to claim 1, it is characterised in that: leading screw (2) two ends are respectively formed with two sections of oppositely oriented threaded portions, and two racks (11) are positioned at different threaded portions.
Keel testing stand the most according to claim 2, it is characterized in that: leading screw (2) both sides are respectively provided with the axis of guide (3) coordinated with rack (11) sliding, the axis of guide (3) and leading screw (2) be arranged in parallel, and the axis of guide (3) to run through rack (11) and two ends affixed with mounting seat (12).
Keel testing stand the most according to claim 3, it is characterised in that: it is carved with on the axis of guide (3) on scale (31), and rack (11) and is carved with the nulling line (112) matched with scale (31).
Keel testing stand the most according to claim 3, it is characterised in that: the upper sliding of the axis of guide (3) connects the ruler (4) being vertically arranged, and ruler (4) is positioned at keel side and fits with keel.
Keel testing stand the most according to claim 1, it is characterised in that: leading screw (2) one end extends to mounting seat (12) and forms outward input unit (21) and input unit (21) and connect and have driver.
Keel testing stand the most according to claim 6, it is characterized in that: mounting seat (12) is provided with spot-type disc brake (6), spot-type disc brake (6) includes the brake disc (61) being fixed in input unit (21) and the caliper (62) being fixed in mounting seat (12).
Keel testing stand the most according to claim 1, it is characterised in that: the side that rack (11) is adjacent has putting hole (111) along leading screw (2) direction, and keel two ends are supported in putting hole (111).
CN201620159409.2U 2016-03-02 2016-03-02 Fossil fragments testing stand Expired - Fee Related CN205506533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620159409.2U CN205506533U (en) 2016-03-02 2016-03-02 Fossil fragments testing stand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620159409.2U CN205506533U (en) 2016-03-02 2016-03-02 Fossil fragments testing stand

Publications (1)

Publication Number Publication Date
CN205506533U true CN205506533U (en) 2016-08-24

Family

ID=56727062

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620159409.2U Expired - Fee Related CN205506533U (en) 2016-03-02 2016-03-02 Fossil fragments testing stand

Country Status (1)

Country Link
CN (1) CN205506533U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112284906A (en) * 2020-12-31 2021-01-29 中建八局装饰幕墙有限公司 Unit curtain aluminum alloy keel strength detection equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112284906A (en) * 2020-12-31 2021-01-29 中建八局装饰幕墙有限公司 Unit curtain aluminum alloy keel strength detection equipment
CN112284906B (en) * 2020-12-31 2021-10-08 中建八局装饰幕墙有限公司 Unit curtain aluminum alloy keel strength detection equipment

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160824

Termination date: 20170302

CF01 Termination of patent right due to non-payment of annual fee