CN203249719U - Pulling force measuring clamp for moving handrail of passenger conveyor - Google Patents
Pulling force measuring clamp for moving handrail of passenger conveyor Download PDFInfo
- Publication number
- CN203249719U CN203249719U CN 201220676525 CN201220676525U CN203249719U CN 203249719 U CN203249719 U CN 203249719U CN 201220676525 CN201220676525 CN 201220676525 CN 201220676525 U CN201220676525 U CN 201220676525U CN 203249719 U CN203249719 U CN 203249719U
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- rail
- moving hand
- mentioned
- anchor clamps
- pulling force
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Abstract
The enforcement of the utility model aims at providing a pulling force measuring clamp for a moving handrail of a passenger conveyor, and the measuring clamp is easy to install and detach relative to the moving handrail and does not apply a massive impact to maintenance workers. The pulling force measuring clamp for the moving handrail of the passenger conveyor comprises a pair of holders, a pair of holding bodies (2), a connecting part and protrusion parts (5). The pair of holders clamps the moving handrail (3) of the passenger conveyer from two sides; the pair of holding bodies (2) is provided with the holders, and the holding bodies (2) form their shapes by respectively extending through only a single side in a left-and-right symmetry manner from the center of the moving handrail (3); the connecting part connects the end portions of the pair of holding bodies (2) at the downstream side in the moving direction to the end portion of the moving handrail (3) at the downstream side in the moving direction, the end portions of the pair of the holding bodies (2) and the moving handrail (3) at the upstream side in the moving direction can be opened and closed, and the open-and-close locus is fan-shaped; and the protrusion parts (5) are respectively arranged on the end portions of the pair of holding bodies (2) at the upstream side in the moving direction.
Description
Technical field
The instrument that the pulling force that the utility model relates to the moving hand-rail (handrail) of passenger conveyors (conveyer) uses when measuring.
Background technology
In the past, if the handrail of passenger conveyors is applied the load of regulation at the reverse direction of moving direction, the running of passenger conveyors was stopped.
And the maintenance workers of passenger conveyors regularly applies the pulling force of regulation to the moving hand-rail of this passenger conveyors, confirms whether the moving hand-rail of passenger conveyors is normal.The affirmation operation of this moment uses special-purpose anchor clamps to carry out while moving hand-rail is moved.
Patent documentation 1: Japanese kokai publication hei 3-166195 communique
Patent documentation 2: Japanese kokai publication hei 4-365788 communique
Patent documentation 3: Japanese kokai publication hei 11-337391 communique
Patent documentation 4: TOHKEMY 2000-44159 communique
But, according to mensuration anchor clamps in the past, be after the moving hand-rail of halted state is installed the mensuration anchor clamps, make the moving hand-rail running, measure thus pulling force.Therefore, in mensuration, can apply rapid impact to maintenance workers.In addition, because therefore easily assembling not also may bring danger to maintenance workers in the mensuration of pulling force.
The utility model content
Therefore, the purpose of embodiment of the present utility model is, provides a kind of moving hand-rail pulling force of passenger conveyors to measure anchor clamps, loads and unloads with respect to moving hand-rail easily, and has not structure to the rapid impact of maintenance workers transmission.
To achieve these goals, the moving hand-rail pulling force of the passenger conveyors of embodiment of the present utility model is measured anchor clamps, possesses: a pair of grips, the moving hand-rail of passenger conveyors is clamped from both sides; A pair of holding body has been mounted above-mentioned grips, has from the central authorities of above-mentioned moving hand-rail in symmetrical mode respectively to the shape of one-sided extension; Connecting member links moving direction end of downstream side above-mentioned a pair of holding body, above-mentioned moving hand-rail, is fan-shaped so that moving direction upstream-side-end above-mentioned a pair of holding body, above-mentioned moving hand-rail can open and close and open and close track; And teat, be separately positioned on the above-mentioned moving direction upstream-side-end that can open and close of above-mentioned a pair of holding body.
Measure in the anchor clamps at above-mentioned moving hand-rail pulling force, this moving hand-rail pulling force is measured anchor clamps and is had force application part, measures anchor clamps at the moving hand-rail pulling force and is not applied in the situation of load, and this force application part is kept the state that the end fan-shaped of above-mentioned holding body is opened.
Measure in the anchor clamps at above-mentioned moving hand-rail pulling force, be formed with installation portion at above-mentioned teat, this installation portion is installed the external unit of the pulling force that is used for the mensuration moving hand-rail.
Measure in the anchor clamps at above-mentioned moving hand-rail pulling force, above-mentioned grips has with respect to the horizontal part of the length direction level of above-mentioned moving hand-rail and the rake to tilt near the mode of above-mentioned moving hand-rail along the moving direction of above-mentioned moving hand-rail.
Measure in the anchor clamps at above-mentioned moving hand-rail pulling force, compare with above-mentioned rake, above-mentioned horizontal part is large with respect to the friction force of above-mentioned moving hand-rail.
Description of drawings
Fig. 1 is that expression is installed the synoptic diagram of measuring anchor clamps to the moving hand-rail of the utility model the first embodiment.
Fig. 2 A is stereographic map structure, that see from opening direction of the mensuration anchor clamps of expression the utility model the first embodiment.
Fig. 2 B is stereographic map structure, that see from link direction of the mensuration anchor clamps of expression the utility model the first embodiment.
Fig. 3 is the stereographic map of the grips of expression the utility model the first embodiment.
Fig. 4 is the stereographic map of open state of installation of the mensuration anchor clamps of expression the utility model the first embodiment.
Fig. 5 is the stereographic map of blocking of installation of the mensuration anchor clamps of expression the utility model the first embodiment.
Fig. 6 is the structural drawing of shape of the grips of expression the utility model the second embodiment.
Fig. 7 is the stereographic map of structure of the mensuration anchor clamps of expression the utility model the 3rd embodiment.
Symbol description:
1 ... measure anchor clamps, 2 ... handle part, 3 ... moving hand-rail, 4 ... mounting hole, 5 ... teat, 6 ... the hook parts, 7 ... hook, 8 ... pulling force tester, 9 ... sidepiece, 10 ... top, 11 ... connecting member, 12,15 ... grips, 13 ... secure component, 14 ... counterbore, 16 ... horizontal part, 17 ... rake, 18 ... spring hinge.
Embodiment
Below, with reference to description of drawings embodiment of the present utility model.
(the first embodiment)
Fig. 1 is that expression is installed the synoptic diagram of measuring anchor clamps to the moving hand-rail of the utility model the first embodiment.Fig. 2 A is stereographic map structure, that see from opening direction of the mensuration anchor clamps of expression the utility model the first embodiment.Fig. 2 B is stereographic map structure, that see from link direction of the mensuration anchor clamps of expression the utility model the first embodiment.Fig. 3 is the stereographic map of the grips of expression the utility model the first embodiment.Fig. 4 is the stereographic map of open state of installation of the mensuration anchor clamps of expression the utility model the first embodiment.Fig. 5 is the stereographic map of blocking of installation of the mensuration anchor clamps of expression the utility model the first embodiment.
At first, illustrate that the moving hand-rail pulling force of the passenger conveyors of the utility model embodiment measures the using method of anchor clamps.As shown in Figure 1, measure anchor clamps 1 and have handle part 2a, the 2b that vertical section is the L word shape, utilize handle part 2a, 2b, through grips described later with moving hand-rail 3 hold under the arm from both sides into. Handle part 2a, 2b have teat 5, and teat 5 is provided with notch part (installation portion) 4.In addition, the side opposite with hook parts 6 at handle part 2a, 2b is provided with for the connecting member 11 that links handle part 2a, 2b.Centered by connecting member 11, handle part 2a, 2b can open and close with fan-shaped.And, at notch part 4 connecting members 6 are installed, by having the pulling force tester 8 of the hook (hook) 7 that is hooked on these hook parts 6, to the direction opposite with the moving direction of moving hand-rail 3, stretch to the A direction of Fig. 1.By stretching to the A direction, it is closed and clamp moving hand-rail 3 to measure anchor clamps 1, and pulling force tester 8 is measured the pulling force of moving hand-rails 3.
Then, utilize Fig. 2 to describe the structure of measuring anchor clamps 1 in detail.Shown in Fig. 2 A, Fig. 2 B, measuring anchor clamps 1 comprises: the section that is formed by sidepiece 9a, 9b and top 10a, 10b is roughly handle part 2a, the 2b of L word shape, the connecting member 11 that the part of the end of end face 10a, 10b is linked, and the teat 5 that is provided with notch part 4.Teat 5 is arranged on a side on end face 10a, the 10b, opposite with the side that connecting member 11 is installed.Connecting member 11 is by installing hinge 11c to the plate-shaped member 11a, the 11b that arrange respectively in the top of handle part 2a, 2b 10a, 10b end, thereby handle part 2a, 2b are linked.
According to above structure, measuring anchor clamps 1 can open and close handle part 2a, 2b centered by connecting member 11 with fan-shaped.That is, shown in Fig. 2 A, Fig. 2 B, become the structure that teat 5 sides of handle part 2 open and close.In addition, in the present embodiment, the state (with reference to Fig. 1) of handle part 2a, 2b closure is called blocking, the state (with reference to Fig. 2) that handle part 2a, 2b are opened is called open state.
In addition, in the sidepiece 9a of this handle part 2a, 2b, the inboard of 9b, possesses respectively the grips 12 with moving hand-rail 3 butts through secure component 13.Particularly, sidepiece 9a, 9b and the grips 12 of handle part 2a, 2b have been carried out respectively hole processing, so that the such secure component 13 of mounting screw or bolt and nut.And, make handle part 2a, 2b corresponding with the bore portion of grips 12, install and fix by secure component 13 couples of handle part 2a, 2b and grips 12.
As shown in Figure 3, the shape of the bearing surface of grips 12 and moving hand-rail 3 has been carried out Curve Machining matchingly.By having carried out matchingly Curve Machining with the shape of moving hand-rail 3, increase the butt area between moving hand-rail 3 and the grips 12.In addition, carrying out after the Curve Machining, be provided be used to the counterbore that has good stability that makes secure component 13 (Japanese: Zuo Kuri り cave) 14 at the fastening part of grips 12.In addition, grips 12 forms the high material of friction force, measures anchor clamps 1 with box lunch and clamps moving hand-rail 3 do not produce slip when the reverse direction of moving direction has carried out stretching.
Return Fig. 2 B, the installation site of grips 12 with respect to handle part 2 described.At handle part 2, teat 5 is located at the moving direction upstream side of moving hand-rail 3, and on the other hand, it is the moving direction end of downstream side of moving hand-rail 3 that connecting member 11 is located at a side opposite with teat 5.This connecting member 11 uses hinge (hinge) 11c to install, so that handle part 2a, 2b can open and close with fan-shaped centered by linking portion.
This moving hand-rail is dodged space B for avoiding by grips 2a, 2b moving hand-rail 3 excessively being clamped in the situation that is in open state at mensuration anchor clamps 1.As previously discussed, during the pulling force of moving hand-rail 3 is measured, stretch by the reverse direction to the moving direction of moving hand-rail 3 and to measure anchor clamps 1, thereby can measure pulling force.At this moment, handle part 2a, 2b clamp moving hand-rail 3 and can measure pulling force.
That is it is consistent that the distance between handle part 2a, 2b when, handle part 2a, 2b are blocking and moving hand-rail 3 horizontal roomy causes.Hence one can see that, and suppose not set predetermined distance d and grips 12 is installed in the situation of handle part 2, when handle part 2a, 2b are open state, the Distance Shortened between handle part 2a, the 2b of connecting member 11 side ends of grips 12.
Therefore, by at the position of leaving predetermined distance d from connecting member 11 side ends grips 12 being installed, even opened handle part 2a, 2b, as long as in the open angle of regulation, the connecting member 11 side ends distance each other of grips 12 can not shorten yet.Thus, can avoid moving hand-rail 3 excessively to be clamped.
In addition, about the permission open angle of handle part 2a, 2b, the installation site of the grips 12 of handle part 2a, 2b from connecting member 11 side ends more away from, namely predetermined distance d is larger, then allows open angle larger.
Then, the effect that utilizes Fig. 4, Fig. 5 that the pulling force of present embodiment is measured anchor clamps describes.
At first, when maintenance overhaul, the driving of moving hand-rail 3 is stopped.Then, maintenance workers is installed the moving hand-rail 3 that has stopped and being measured anchor clamps 1.At this moment, as shown in Figure 4, measure anchor clamps 1 and under open state, be mounted.After moving hand-rail 3 has been installed mensuration anchor clamps 1, at teat 5 set notch parts 4 the hook parts 6 of colyliform being installed.The hook (hook) 7 that then, will possess as the pulling force tester 8 of external unit is hooked in hook parts 6.
Then, maintenance workers begins the driving of moving hand-rail 3 again.At this moment, preferably, when the driving that makes moving hand-rail 3 began again, the grips 12 of the mensuration anchor clamps 1 that are mounted with open state did not contact moving hand-rail 2.This is because if drive moving hand-rail 3 under the state of grips 12 contact moving hand-rails 3, then can apply rapid impact to maintenance workers.
After the driving of moving hand-rail 3 was begun again, maintenance workers stretched pulling force tester 8 to the direction opposite with the moving direction of moving hand-rail 3.Like this, because hook parts 6 are colyliform, so handle part 2a, 2b are to the direction application of force close to each other.That is, as shown in Figure 5, stretch to the direction opposite with the moving direction of moving hand-rail 3 by measuring anchor clamps 1, measuring anchor clamps 1 becomes blocking.
Become blocking owing to measure anchor clamps 1, the grips 12 that handle part 2 possesses touches the sidepiece of moving hand-rail 3, and clamps from both sides with moving hand-rail 3.And, stretch by the driving force that overcomes moving hand-rail 3 and to measure anchor clamps 1, moving hand-rail 3 is stopped.Maintenance workers is measured the load value of this moment by measuring anchor clamps 1.
Then, after the driving force of having measured moving hand-rail 3, maintenance workers is slowed down will measure the power that anchor clamps 1 stretch, thus moving hand-rail 3 and grips 12 because mutual elasticity and mutually mutual repulsion, handle part 2a, 2b are centered by connecting member 11 and open with fan-shaped.At this moment, dodge space B owing to have moving hand-rail, therefore grips 12 does not contact with moving hand-rail 3 when measuring anchor clamps 1 for open state, can unload from moving hand-rail 3 measuring anchor clamps 1.
As mentioned above, the pulling force of present embodiment is measured anchor clamps and can easily be loaded and unloaded moving hand-rail 3, and also can prevent from maintenance workers is applied rapid impact when pulling force is measured.
In addition, in the present embodiment, having illustrated to utilize and measured the load value that anchor clamps 1 stop the driving of moving hand-rail 3 and measure this moment, but be not limited to this, also can be the using method of utilizing the driving force of 1 pair of moving hand-rail 3 of mensuration anchor clamps to measure.That is to say, can also be used in the situation that has applied given load, moving hand-rail 3 not to be stopped this situation and confirm.
(the second embodiment)
The following describes the second embodiment of the present utility model.Fig. 6 is the structural drawing of shape of the grips of expression the utility model the second embodiment.The shape of the grips of present embodiment is characterised in that, even moving hand-rail 2 contacts with grips when measuring anchor clamps 1 for open state, also can continue the running of moving hand-rail 3.That is, this is for can to make after anchor clamps are installed on moving hand-rail 3 for moving hand-rail 3 test workings (Japanese: な ら ?translocation) be effective in that pulling force is measured.Below, be specifically described.In addition, omit the explanation of the identical part of the structures such as handle part 2 about in the first embodiment explanation, teat 5.
As shown in Figure 6, the grips 15 of present embodiment is made of with the rake 17 with inclined angle alpha the horizontal part 16 of level for the length direction of moving hand-rail 3.In addition, the moving direction upstream side formation horizontal part 16 at moving hand-rail 3 forms rake 17 in the moving direction downstream.In addition, the material of horizontal part 16 is grips 12 materials that similarly friction force is high for moving hand-rail 3 with above-mentioned the first embodiment.On the other hand, the material of rake 17 is friction force low materials different from horizontal part 16.
The effect of the pulling force tester of present embodiment then, is described.In addition, for the effect identical with above-mentioned the first embodiment, as then description thereof is omitted without needing especially.
At first, maintenance workers will be measured anchor clamps 1 and be installed on moving hand-rail 3 under open state.In the situation of having carried out installing with open state, measure the horizontal part 16 of anchor clamps 1 with respect to the length direction inclination of moving hand-rail 3, on the other hand, rake 17 becomes level with respect to the length direction of moving hand-rail 3.Measuring anchor clamps 1 is in the situation of open state, this rake 17 also can with the side butt of moving hand-rail 3.
In this situation, because rake 17 is the low materials of friction force, therefore, when driving moving hand-rail 3 in order to measure pulling force, even moving hand-rail 3 contacts with grips 15, can not bring rapid impact to maintenance workers yet.
In addition, because grips 15 has rake 17, therefore, when the sidepiece 9 that grips 15 is installed in handle part 2 inboard, compare with the situation of above-mentioned the first embodiment, the distance that can dwindle and install between the end of a side of connecting member 11 is predetermined distance d.Thus, can also make and measure anchor clamps 1 self miniaturization.
(the 3rd embodiment)
The following describes the 3rd embodiment of the present utility model.Fig. 7 is the stereographic map of structure of the mensuration anchor clamps of expression the utility model the 3rd embodiment.In the present embodiment, replace the hinge that the structure of the connecting member in above-mentioned the first embodiment adopts and use spring hinge (spring hinge).Below be specifically described.
The structure of the linking portion of handle part 2a, 2b in the present embodiment as shown in Figure 7, plate- shaped member 11a, 11b are arranged at handle part 2a, 2b in their face mode respect to one another.That is to say, be in the situation of blocking measuring anchor clamps 1, and the mode that contacts each other with face disposes.And, for face is connected to each other, plate- shaped member 11a, 11b are equipped with spring hinge 18.This spring hinge 18 is so that measure anchor clamps 1 and keep the mode of open state and be biased.
And same with the first embodiment, if pulling force testers 8 are installed and are stretched at the notch part 4 of teat 5, then spring hinge 18 also rotates so that measure anchor clamps 1 to the locking direction becomes blocking.
According to above structure, when maintenance workers is installed mensuration anchor clamps 1 to moving hand-rail 3, owing to always become open state, therefore become the structure of easy installation.
Claims (5)
1. a moving hand-rail pulling force is measured anchor clamps, it is characterized in that,
Possess:
A pair of grips is clamped the moving hand-rail of passenger conveyors from both sides;
A pair of holding body is equipped with above-mentioned grips, has from the central authorities of above-mentioned moving hand-rail in symmetrical mode respectively to the shape of one-sided extension;
Connecting member links moving direction end of downstream side above-mentioned a pair of holding body, above-mentioned moving hand-rail, is fan-shaped so that moving direction upstream-side-end above-mentioned a pair of holding body, above-mentioned moving hand-rail can open and close and open and close track; And
Teat is separately positioned on the above-mentioned moving direction upstream-side-end that can open and close of above-mentioned a pair of holding body.
2. the moving hand-rail pulling force of putting down in writing such as claim 1 is measured anchor clamps, it is characterized in that,
This moving hand-rail pulling force is measured anchor clamps and is had force application part, measures anchor clamps at the moving hand-rail pulling force and is not applied in the situation of load, and this force application part is kept the state that the end fan-shaped of above-mentioned holding body is opened.
3. the moving hand-rail pulling force of putting down in writing such as claim 1 is measured anchor clamps, it is characterized in that,
Be formed with installation portion at above-mentioned teat, this installation portion is installed the external unit of the pulling force that is used for the mensuration moving hand-rail.
4. the moving hand-rail pulling force of putting down in writing such as claim 1 is measured anchor clamps, it is characterized in that,
Above-mentioned grips has with respect to the horizontal part of the length direction level of above-mentioned moving hand-rail and the rake to tilt near the mode of above-mentioned moving hand-rail along the moving direction of above-mentioned moving hand-rail.
5. the moving hand-rail pulling force of putting down in writing such as claim 4 is measured anchor clamps, it is characterized in that,
Compare with above-mentioned rake, above-mentioned horizontal part is large with respect to the friction force of above-mentioned moving hand-rail.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012051561A JP5371020B2 (en) | 2012-03-08 | 2012-03-08 | Passenger conveyor moving handrail tensile force measuring jig |
| JP2012-051561 | 2012-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203249719U true CN203249719U (en) | 2013-10-23 |
Family
ID=49376152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220676525 Expired - Fee Related CN203249719U (en) | 2012-03-08 | 2012-12-10 | Pulling force measuring clamp for moving handrail of passenger conveyor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5371020B2 (en) |
| CN (1) | CN203249719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163689A (en) * | 2016-12-07 | 2018-06-15 | 奥的斯电梯公司 | Handrail friction sensing device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6279129U (en) * | 1985-11-06 | 1987-05-20 | ||
| JPH056314Y2 (en) * | 1988-06-30 | 1993-02-18 | ||
| JPH09219913A (en) * | 1996-02-09 | 1997-08-19 | Hokuriku Kasen Kogyo Kk | Come along |
-
2012
- 2012-03-08 JP JP2012051561A patent/JP5371020B2/en not_active Expired - Fee Related
- 2012-12-10 CN CN 201220676525 patent/CN203249719U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163689A (en) * | 2016-12-07 | 2018-06-15 | 奥的斯电梯公司 | Handrail friction sensing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5371020B2 (en) | 2013-12-18 |
| JP2013184792A (en) | 2013-09-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20161210 |