CN218174350U - Handrail area rises and tightly reaches speed test, broken tape protection integrative device - Google Patents
Handrail area rises and tightly reaches speed test, broken tape protection integrative device Download PDFInfo
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- CN218174350U CN218174350U CN202221846393.4U CN202221846393U CN218174350U CN 218174350 U CN218174350 U CN 218174350U CN 202221846393 U CN202221846393 U CN 202221846393U CN 218174350 U CN218174350 U CN 218174350U
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- handrail
- tensioning
- screw rod
- connecting section
- section bar
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Abstract
The utility model discloses a handrail belt tensioning and speed measuring and broken belt protection integrated device, which comprises an installation frame, wherein the installation frame is provided with a connecting section bar and a handrail tensioning device vertically and slidably connected with the connecting section bar; a vertical screw rod is arranged in the connecting section, a spring is sleeved on the screw rod, a nut is arranged on the screw rod, and the handrail tensioning device is positioned below the spring; tension wheels which are rotatably connected with the handrail tension device are arranged on two sides of the screw rod, carrier rollers which are rotatably connected with the installation frame are arranged on two sides of the connecting section bar, and the handrail belt penetrates through the space between the tension wheels and the carrier rollers; a first sensing element is arranged on one side of the connecting section bar, and a beating block is arranged above the handrail tensioning device corresponding to the first sensing element; the handrail tensioning device is provided with a second sensing element for measuring the rotating speed of the tensioning wheel. The utility model discloses to rise tightly, test the speed and combine into an organic whole with disconnected area protect function, make the structure simpler, reduce cost, easy to assemble has improved escalator's security greatly.
Description
Technical Field
The utility model belongs to the technical field of the staircase technique and specifically relates to a handrail area rises and tightly reaches speed test, disconnected area protection integrative device is related to.
Background
The speed measuring device and the breakdown protection device of the hand strap are important components of the escalator, and dangerous consequences can be caused if the hand strap is broken. The current speed measuring device and the broken handrail belt protecting device are usually installed separately, so that the installation is inconvenient and the cost is increased, and the fatigue damage is more easily caused by multiple bearing parts of the handrail belt.
SUMMERY OF THE UTILITY MODEL
To the technical problem that exists, the utility model discloses an aim at: the integrated device for tensioning, speed measuring and belt breakage protection of the hand strap is convenient to install, reduces cost, reduces stress points of the hand strap and prolongs the service life of the hand strap.
In order to achieve the above object, the utility model provides a following technical scheme:
a handrail belt tensioning, speed measuring and belt breakage protection integrated device comprises an installation frame, wherein a connecting section bar and a handrail tensioning device vertically connected with the connecting section bar in a sliding mode are arranged on the installation frame; a vertical screw rod is arranged in the connecting section bar, a spring is sleeved on the screw rod, a nut used for pressing the spring downwards is arranged on the screw rod, and the handrail tensioning device is positioned below the spring; tension wheels rotatably connected with the handrail tension device are arranged on two sides of the screw rod, carrier rollers rotatably connected with the mounting frame are arranged on two sides of the connecting section bar, the handrail passes through the tension wheels and the carrier rollers, and the tension wheels are positioned above the handrail; a first sensing element is arranged on one side of the connecting section bar, and a beating block is arranged above the handrail tensioning device corresponding to the first sensing element; and a second sensing element for measuring the rotating speed of the tension wheel is arranged on the handrail tension device.
Preferably, the tension wheel is provided with a plurality of speed measuring holes, the speed measuring holes are uniformly arranged around the rotation center of the tension wheel, and the second sensing element is located at the projection position of the speed measuring hole on the handrail tension device.
Preferably, one side of the handrail tensioning device facing the screw rod is provided with an installation part, the installation part is provided with an installation hole, the screw rod penetrates through the installation hole, and the spring is located between the nut and the installation part.
Preferably, the connecting section bar comprises a vertical bottom wall and side walls perpendicular to both sides of the bottom surface, and the screw rod is positioned between the side walls.
Preferably, the first inductive element is located outside the side wall.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses be provided with vertical screw rod on the installation frame of handrail area rising and testing speed, broken belt protection integrative device, the cover is equipped with the spring on the screw rod, be provided with the nut that is used for pushing down the spring on the screw rod, handrail rising device is located the below of spring, the both sides of screw rod are provided with the tight pulley of rising that is connected with handrail rising device rotation, the both sides of connecting profile are provided with the gyro wheel that holds in the palm with installation frame rotation connection, the handrail area passes from between tight pulley and the gyro wheel that holds in the palm, the tight pulley that rises is located the handrail area, rise tightly the handrail area under the effect of spring, compress tightly the spring through nut locking, adjust the elasticity in handrail area; one side of connecting profile is provided with first sensing element, and the top that handrail rising device corresponds first sensing element is provided with the piece of beating, and whole handrail rising device tenesmus touches first sensing element and makes the handrail area stop work when disconnected area, is provided with the second sensing element who is used for measuring tight pulley rotational speed on the handrail rising device, will rise tightly, test the speed and combine as an organic whole with disconnected area protect function, makes the structure simpler, reduce cost, easy to assemble has improved escalator's security greatly.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
fig. 1 is a front view of the integrated handrail belt tensioning, speed measuring and belt breakage protecting device of the utility model;
figure 2 is the utility model discloses handrail area rises and tightly reaches the side view of testing the speed, the integrative device of broken belt protection.
Wherein: 1. a mounting frame; 2. connecting the profiles; 21. a bottom wall; 22. a side wall; 3. a handrail tensioning device; 4. a screw; 5. a spring; 6. a nut; 7. a tension wheel; 71. a speed measuring hole; 8. supporting the roller; 9. a handrail belt; 10. a first inductive element; 11. blocking; 12. a second inductive element; 13. a mounting portion.
Detailed Description
The following description of the preferred embodiments of the present invention will be provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
As shown in fig. 1 and fig. 2, the utility model discloses handrail belt rises and tightly reaches test the speed, takes the protection integrative device absolutely, including installation frame 1, installation frame 1 is last to have connecting profile 2 and with connecting profile 2 vertical sliding connection's handrail rise and tightly install 3. The connecting section bar 2 comprises a vertical bottom wall 21 and side walls 22 perpendicular to two sides of the bottom surface, vertical screw rods 4 are installed in the connecting section bar 2, the screw rods 4 are located between the two side walls 22, and the upper end and the lower end of the connecting section bar are fixedly installed. The screw rod 4 is sleeved with a spring 5, a nut 6 for pressing the spring 5 downwards is screwed on the screw rod 4, and the handrail tensioning device 3 is positioned below the spring 5. The handrail tensioning device 3 is provided with a mounting part 13 on one side facing the screw rod 4, a mounting hole is formed in the mounting part 13, the screw rod 4 penetrates through the mounting hole, the spring 5 is located between the nut 6 and the mounting part 13, and the handrail tensioning device 3 is downwards extruded by the spring 5.
The handrail tensioning device 3 is provided with the second sensing element 12 for measuring the rotating speed of the tensioning wheel 7, the tensioning wheel 7 is provided with 8 speed measuring holes 71, the speed measuring holes 71 are uniformly arranged around the rotating center of the tensioning wheel 7, the second sensing element 12 is located at the projection position of the speed measuring holes 71 on the handrail tensioning device 3, the detection accuracy is improved, and if the situation that the set speed cannot be reached occurs, the automatic electric element feeds back the automatic stop operation of the handrail belt 9 through signals, so that the escalator is safer and more orderly to operate.
The utility model discloses the handrail area rises and tightly reaches to test the speed, the integrative device of disconnected area protection will rise tightly, test the speed and the disconnected area protect function combines into an organic whole, simple to operate has improved the sensitivity that detects, reduces the handrail area 9 atress, has prolonged the life-span of handrail area 9, has improved escalator's security greatly.
The above-mentioned only be the embodiment of the utility model discloses a not consequently restriction the patent scope of the utility model, all utilize the equivalent structure or the equivalent flow transform of what the specification content was done, or directly or indirectly use in other relevant technical field, all the same reason is included in the patent protection scope of the utility model.
Claims (5)
1. The utility model provides a handrail area rises and tightly reaches speed measurement, integrative device of broken belt protection which characterized in that: the handrail tensioning device comprises an installation frame, wherein a connecting section bar and a handrail tensioning device vertically connected with the connecting section bar in a sliding manner are arranged on the installation frame; a vertical screw rod is arranged in the connecting section, a spring is sleeved on the screw rod, a nut used for pressing the spring downwards is arranged on the screw rod, and the handrail tensioning device is positioned below the spring; tension wheels rotatably connected with the handrail tension device are arranged on two sides of the screw rod, carrier rollers rotatably connected with the mounting frame are arranged on two sides of the connecting section bar, the handrail passes through the tension wheels and the carrier rollers, and the tension wheels are positioned above the handrail; a first sensing element is arranged on one side of the connecting section bar, and a beating block is arranged above the handrail tensioning device corresponding to the first sensing element; and a second sensing element for measuring the rotating speed of the tension wheel is arranged on the handrail tension device.
2. The integrated handrail belt tensioning, speed measuring and belt breakage protection device as claimed in claim 1, wherein: the handrail tensioning device is characterized in that the tensioning wheel is provided with a plurality of speed measuring holes, the speed measuring holes are uniformly arranged around the rotation center of the tensioning wheel, and the second sensing element is positioned at the projection position of the speed measuring holes on the handrail tensioning device.
3. The integrated handrail belt tensioning, speed measuring and belt breakage protection device as claimed in claim 1, wherein: the handrail rises and tightly installs the device and is provided with the installation department towards one side of screw rod, be provided with the mounting hole on the installation department, the screw rod passes from the mounting hole, the spring is located between nut and the installation department.
4. The integrated handrail belt tensioning, speed measuring and belt breakage protection device as claimed in claim 1, wherein: the connecting section bar comprises a vertical bottom wall and side walls perpendicular to two sides of the bottom surface, and the screw rods are located between the side walls.
5. The integrated handrail belt tensioning, speed measuring and belt breakage protection device as claimed in claim 4, wherein: the first sensing element is located outside the side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221846393.4U CN218174350U (en) | 2022-07-18 | 2022-07-18 | Handrail area rises and tightly reaches speed test, broken tape protection integrative device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221846393.4U CN218174350U (en) | 2022-07-18 | 2022-07-18 | Handrail area rises and tightly reaches speed test, broken tape protection integrative device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218174350U true CN218174350U (en) | 2022-12-30 |
Family
ID=84614781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221846393.4U Active CN218174350U (en) | 2022-07-18 | 2022-07-18 | Handrail area rises and tightly reaches speed test, broken tape protection integrative device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218174350U (en) |
-
2022
- 2022-07-18 CN CN202221846393.4U patent/CN218174350U/en active Active
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