CN207467942U - It is a kind of to clamp block for measuring the elevator safety gear of braking Wen Sheng - Google Patents
It is a kind of to clamp block for measuring the elevator safety gear of braking Wen Sheng Download PDFInfo
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- CN207467942U CN207467942U CN201721467942.6U CN201721467942U CN207467942U CN 207467942 U CN207467942 U CN 207467942U CN 201721467942 U CN201721467942 U CN 201721467942U CN 207467942 U CN207467942 U CN 207467942U
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Abstract
The utility model provides a kind of elevator safety gear pincers block for measurement braking Wen Sheng, belongs to lift facility detection technique field.It solves the problems, such as that existing elevator safety clamp brake temperature measurement precision is low.This clamps block for measuring the elevator safety gear of braking Wen Sheng, ontology including rectangular block shape, several inclined gathered troughs of opposing body's length direction are opened up on the side side of ontology, the temperature transducer of vertical bar shaped is equipped in one of gathered trough along its length, and be fixed with to compress and be covered in heat conductive silica gel on temperature transducer in the notch position of the gathered trough, heat conductive silica gel protrudes the side of ontology.This clamps the measurement accuracy higher of block for the elevator safety gear of measurement braking Wen Sheng.
Description
Technical field
The utility model belongs to lift facility detection technique field, is related to a kind of elevator safety for measurement braking Wen Sheng
Pincers pincers block.
Background technology
Constantly extend along with high building toward horizon, mutually should be used as its speed of service continuous improvement of the elevator of means of transport, no
How evitable generation elevator accident reduces or prevents accident, ensure elevator safety operation to the maximum extent, it has also become country
The problem of relevant department and social concerns.It is to prevent electricity as one of the critical component in elevator machine link of protection safety tongs
Last one of barrier that terraced car falls, such as traction steel-cable or suspension arrangement are broken, car freely falling body, at this time safety tongs
Must there must be enough frictional force to avoid car stop on guide rail accident occurs.Progressive safety gear during stop,
Car and the mechanical energy of load-carrying are mainly consumed by the friction between pincers block and guide rail, are clamped contact slide between block and guide rail and are generated
Frictional work be largely converted into thermal energy, frictional heat can bring the raising of contact surface temperature, lead to the mechanical property of contact material
Matter changes, and causes accident so as to change safety tongs braking ability, safety tongs experiment at present only includes deceleration, retro-speed
And the test of the mechanical performances such as braking distance, and the difficulty that braking temperature measurement is carried out to pincers block is larger, precision is relatively low.
Invention content
The purpose of this utility model is that there are the above problems for existing technology, it is proposed that one kind brakes temperature for measuring
The elevator safety gear pincers block risen, this is used to measure the measurement accuracy higher of the elevator safety gear pincers block of braking Wen Sheng.
The purpose of this utility model can be realized by following technical proposal：It is a kind of to pacify for measuring the elevator of braking Wen Sheng
Full pincers pincers block, the ontology including rectangular block shape, which is characterized in that it is long to open up several opposing bodies on the side side of the ontology
The inclined gathered trough in direction is spent, is equipped with the temperature transducer of vertical bar shaped in one of gathered trough along its length, and poly- at this
The notch position of collection slot is fixed with the heat conductive silica gel for compressing and being covered on temperature transducer, the side of the heat conductive silica gel protrusion ontology
Face.
Safety tongs is mounted on car during measurement so that ontology is vertically set, temperature transducer and thermograph
Instrument is connected, and when car freely falling body can trigger safety tongs action, and two ontologies of safety tongs being capable of clamping guide-rail system
It is dynamic, and ontology causes temperature to increase with generating heat on guide rail, and reality can be detected by being embedded in the temperature transducer in gathered trough
Shi Wendu simultaneously passes to moisture recorder, heat during so as to obtain the temperature rise value, wherein body-brake in safety tongs braking process
It is gathered at side, the air-flow in gathered trough can play cooling effect, more to meet the practical damped condition of safety tongs, avoid
Ontology because temperature is excessively high and fail or experimental enviroment is caused to be distorted, due to ontology, side can be by Guide way grinder in braking process
It cuts and generates a large amount of clasts, and the gathered trough opposing body length direction on ontology tilts, i.e. the glide direction of opposing body is inclined
Tiltedly, therefore clast can enter in gathered trough, and the cell wall of gathered trough can stop clast, and clast is avoided directly to be detached from heat
Ontology, and ontology can be transferred heat to by being gathered in the clast in gathered trough, so as to which tested temperature sensor detects, be assembled simultaneously
Clast in gathered trough is the sliding-frictional resistance for not interfering with ontology, while clast is in contact with guide rail, so as to increase this
Contact area between body and guide rail so as to increase the heat conduction efficiency between guide rail and ontology, improves the survey of temperature transducer
Accuracy of measurement, further, temperature transducer are fixed in gathered trough by heat conductive silica gel, and when not braking, heat conductive silica gel protrudes
The side of ontology, therefore flexible heat conductive silica gel can be compressed into gathered trough, and heat conduction when ontology clamping braking
Silica gel can tensioner between guide rail and gathered trough, can either ensure that heat conductive silica gel and guide rail come into full contact with and transmit heat, together
When temperature transducer and heat conductive silica gel between contact more fully effectively, and under the elastic reaction of heat conductive silica gel, thermometric passes
Sensor can be compressed fully and is resisted against on gathered trough cell wall, so as to ensure the stability of temperature transducer so that temperature transducer
The temperature of effective detection body and heat conductive silica gel, improves measurement accuracy.
In the above-mentioned elevator safety gear pincers block for measuring braking Wen Sheng, the external package of the temperature transducer is purple
Copper sheet, the heat conductive silica gel compression are covered on copper sheet.Copper sheet has higher heat transfer efficiency, while copper sheet can be right
Temperature transducer plays protection, and temperature transducer is avoided to generate abrasion between gathered trough under tension, to ensure what is measured
Stability, and copper sheet mutability, can occur deformation under the action of heat conductive silica gel and locally stick on gathered trough inner wall and
On bottom surface, so as to increase heat transfer efficiency, measurement accuracy is improved.
In the above-mentioned elevator safety gear pincers block for measuring braking Wen Sheng, opposite two cell walls of the gathered trough are
Inclined-plane, and the width of gathered trough becomes larger from the inside to the outside, the peripheral surface and gathered trough of copper sheet under the action of heat conductive silica gel
Bottom surface and cell wall be mutually pressed against.The gathered trough of flared can fully recline with copper sheet, so as to improve heat transfer efficiency, improve
Measurement accuracy.
In the above-mentioned elevator safety gear pincers block for measuring braking Wen Sheng, the gathered trough is two groups, one of which
To ontology a side along tilting, another group of opposite side edge to ontology tilts, and each group of several gathered troughs are mutually parallel, and
Two groups of gathered troughs intersect, and diamond shape convex block is formed between adjacent gathered trough.Diamond shape convex block can increase between guide rail
Frictional resistance improves braking ability, and several diamond shape convex block regular distributions, the heat distribution on ontology is more uniform, and each group
Several gathered troughs it is parallel so that radiating airflow is consistent.
In the above-mentioned elevator safety gear pincers block for measuring braking Wen Sheng, the gathered trough length direction and ontology are long
The angle spent between direction is acute angle.Angle i.e. between gathered trough and ontology glide direction is acute angle, is more advantageous to air-flow and leads to
It crosses, improves heat dissipation performance, so as to the operating mode being more in line with when safety tongs is practical to be braked.
In the above-mentioned elevator safety gear pincers block for measuring braking Wen Sheng, the temperature transducer is located at body upper part
Gathered trough in.During body-brake, the side of ontology is to act on guide rail simultaneously, therefore temperature transducer is pacified
In the gathered trough of body lower part, body lower part generates heat with guide rail and is still located on guide rail, with the downslide of ontology, surveys
Temperature sensor can pass through the region, and temperature is detected, so as to improve measurement accuracy.
In the above-mentioned elevator safety gear pincers block for measuring braking Wen Sheng, heat dissipation is also opened up on described body side surface
Slot, which runs through two edges of ontology along body width direction, and radiating groove is located at the middle part of body length direction.Heat dissipation
Slot is located at middle part, therefore the heat dissipation of ontology is more uniform for radiating.
In the above-mentioned elevator safety gear pincers block for measuring braking Wen Sheng, the temperature transducer is J-type thermocouple
Temperature transducer.J-type thermocouple is one of standardized thermocouple, has the characteristic of high certainty of measurement.
Compared with prior art, this has the following advantages for measuring the elevator safety gear pincers block of braking Wen Sheng：
1st, since the glide direction of the gathered trough opposing body on ontology tilts, clast can enter in gathered trough,
The cell wall of gathered trough can stop clast, and clast is avoided directly to be detached from ontology with heat, and be gathered in the clast in gathered trough
Ontology can be transferred heat to, so as to which tested temperature sensor detects.
2nd, since the clast being gathered in gathered trough does not interfere with the sliding-frictional resistance of ontology, while clast and guide rail
It is in contact, so as to increase the contact area between ontology and guide rail, so as to increase the heat conduction efficiency between guide rail and ontology, carries
The measurement accuracy of high temperature transducer.
Flexible heat conductive silica gel can be compressed into gathered trough when the 3rd, due to ontology clamping braking, can either be ensured
Heat conductive silica gel comes into full contact with guide rail and transmits heat, while the contact between temperature transducer and heat conductive silica gel more fully has
Effect, and under the elastic reaction of heat conductive silica gel, temperature transducer, which can be compressed fully, to be resisted against on gathered trough cell wall, so as to ensure
The stability of temperature transducer so that the effective detection body of temperature transducer and the temperature of heat conductive silica gel improve measurement accuracy.
Description of the drawings
Fig. 1 is the dimensional structure diagram for clamping block.
Fig. 2 is the lateral partial structurtes sectional view for clamping block.
In figure, 1, ontology；11st, gathered trough；12nd, diamond shape convex block；13rd, radiating groove；2nd, temperature transducer；3rd, copper sheet；4、
Heat conductive silica gel.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, a kind of elevator safety gear pincers block for measurement braking Wen Sheng, the ontology 1 including rectangular block shape, this
Several inclined gathered troughs 11 of 1 length direction of opposing body are opened up on the side side of body 1, gathered trough 11 is two groups, wherein one
Group to 1 a side of ontology along tilt, another group to ontology 1 opposite side edge tilt, each 11 length direction of gathered trough with this
Angle between 1 length direction of body is acute angle, and each group of several gathered troughs 11 are mutually parallel, and two groups of gathered troughs 11 are mutually handed over
It pitches, diamond shape convex block 12 is formed between adjacent gathered trough 11.With reference to shown in Fig. 2, opposite two cell walls of gathered trough 11 are inclined-plane,
And the width of gathered trough 11 becomes larger from the inside to the outside.The thermometric of vertical bar shaped is equipped in one of gathered trough 11 along its length
Sensor 2, the temperature transducer 2 are located in the gathered trough 11 on 1 top of ontology, and temperature transducer 2 is sensed for J-type thermocouple temperature measurement
Device 2, the external package copper sheet 3 of temperature transducer 2, is fixed with heat conductive silica gel 4, the heat conduction in the notch position of the gathered trough 11
The compression of silica gel 4 is covered on copper sheet 3, under the action of heat conductive silica gel 4 bottom surface of the peripheral surface of copper sheet 3 and gathered trough 11 with
And cell wall is mutually pressed against, heat conductive silica gel 4 protrudes the side of ontology 1.Ontology also opens up radiating groove 13 on 1 side, 13 edge of radiating groove
1 width direction of ontology runs through two edges of ontology 1, and radiating groove 13 is located at the middle part of 1 length direction of ontology.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although the terms such as ontology 1, gathered trough 11, diamond shape convex block 12 are used more herein, it is not precluded and uses it
The possibility of its term.The use of these terms is merely for the convenience of describing and explaining the nature of the invention；It
To be construed to any one of the additional limitations be all contrary to the spirit of the present invention.
Claims (8)
1. a kind of clamp block, the ontology (1) including rectangular block shape for measuring the elevator safety gear of braking Wen Sheng, which is characterized in that
The inclined gathered trough of several opposing bodies (1) length direction (11) is opened up on the side side of the ontology (1), one of them is poly-
Collect the temperature transducer (2) for being equipped with vertical bar shaped in slot (11) along its length, and be connected in the notch position of the gathered trough (11)
There are the heat conductive silica gel (4) that compression is covered on temperature transducer (2), the side of heat conductive silica gel (4) the protrusion ontology (1).
2. according to claim 1 clamp block for measuring the elevator safety gear of braking Wen Sheng, which is characterized in that the thermometric
The external package copper sheet (3) of sensor (2), the heat conductive silica gel (4) compress and are covered on copper sheet (3).
3. according to claim 2 clamp block for measuring the elevator safety gear of braking Wen Sheng, which is characterized in that the aggregation
Opposite two cell walls of slot (11) are inclined-plane, and the width of gathered trough (11) becomes larger from the inside to the outside, in heat conductive silica gel (4)
The peripheral surface of the lower copper sheet (3) of effect is mutually pressed against with the bottom surface of gathered trough (11) and cell wall.
4. block is clamped for measuring the elevator safety gear of braking Wen Sheng, which is characterized in that institute according to claims 1 or 2 or 3
It is two groups to state gathered trough (11), and one of which is tilted to ontology (1) a side edge, another group of opposite side edge to ontology (1)
It tilts, each group of several gathered troughs (11) are mutually parallel, and two groups of gathered troughs (11) intersect, adjacent gathered trough (11)
Between formed diamond shape convex block (12).
5. according to claim 4 clamp block for measuring the elevator safety gear of braking Wen Sheng, which is characterized in that the aggregation
Angle between slot (11) length direction and ontology (1) length direction is acute angle.
6. according to claim 4 clamp block for measuring the elevator safety gear of braking Wen Sheng, which is characterized in that the thermometric
Sensor (2) is in the gathered trough (11) on ontology (1) top.
7. block is clamped for measuring the elevator safety gear of braking Wen Sheng, which is characterized in that institute according to claims 1 or 2 or 3
It states and also opens up radiating groove (13) on ontology (1) side, which runs through the two of ontology (1) along ontology (1) width direction
Edge, and radiating groove (13) is positioned at the middle part of ontology (1) length direction.
8. block is clamped for measuring the elevator safety gear of braking Wen Sheng, which is characterized in that institute according to claims 1 or 2 or 3
Temperature transducer (2) is stated as J-type thermocouple temperature measurement sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721467942.6U CN207467942U (en) | 2017-11-06 | 2017-11-06 | It is a kind of to clamp block for measuring the elevator safety gear of braking Wen Sheng |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721467942.6U CN207467942U (en) | 2017-11-06 | 2017-11-06 | It is a kind of to clamp block for measuring the elevator safety gear of braking Wen Sheng |
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| Publication Number | Publication Date |
|---|---|
| CN207467942U true CN207467942U (en) | 2018-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721467942.6U Active CN207467942U (en) | 2017-11-06 | 2017-11-06 | It is a kind of to clamp block for measuring the elevator safety gear of braking Wen Sheng |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388396A (en) * | 2019-08-23 | 2019-10-29 | 张建平 | A kind of heat radiating type automobile clamp cover |
| CN111238853A (en) * | 2020-03-23 | 2020-06-05 | 苏州君洹自动化设备有限公司 | Elevator brake shoe testing device, manufacturing equipment and testing method |
-
2017
- 2017-11-06 CN CN201721467942.6U patent/CN207467942U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388396A (en) * | 2019-08-23 | 2019-10-29 | 张建平 | A kind of heat radiating type automobile clamp cover |
| CN111238853A (en) * | 2020-03-23 | 2020-06-05 | 苏州君洹自动化设备有限公司 | Elevator brake shoe testing device, manufacturing equipment and testing method |
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