CN112320663A - EMC detects platform belt fracture self-lock device - Google Patents
EMC detects platform belt fracture self-lock device Download PDFInfo
- Publication number
- CN112320663A CN112320663A CN202011242601.5A CN202011242601A CN112320663A CN 112320663 A CN112320663 A CN 112320663A CN 202011242601 A CN202011242601 A CN 202011242601A CN 112320663 A CN112320663 A CN 112320663A
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- CN
- China
- Prior art keywords
- self
- locking
- belt
- support frame
- movable table
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
Abstract
The invention discloses an EMC detection table belt fracture self-locking device, which comprises a supporting frame and a movable table, wherein the supporting frame is provided with a transmission belt along the height direction of the supporting frame, four corners of the top end and the bottom of the movable table are fixedly connected to the belt, the movable table is provided with a fixed hole, the axial direction of the fixed hole is the width direction of the movable table, one end of the fixed hole is communicated with the external environment, the other end of the fixed hole is communicated to the supporting frame, a self-locking mechanism is fixedly connected in the fixed hole and comprises a self-locking rod capable of axially sliding along the fixed hole, the self-locking rod is used for pressing the movable table against the supporting frame, one end of the top of the movable table, which is connected with the belt; when the belt is broken, the traction rope is loosened to drive the self-locking mechanism to rotate, the self-locking rod presses the movable table against the supporting frame, the movable table is prevented from falling off due to uneven stress, and the safety performance of the car inspection table is improved.
Description
Technical Field
The invention belongs to improvement of an EMC detection table self-locking device, and particularly relates to an EMC detection table belt fracture self-locking device which is characterized in that a self-locking mechanism is arranged on a movable table and is driven by a traction rope connected with a belt, when the belt is fractured, the traction rope is loosened and detached to cause the self-locking mechanism to rotate, a self-locking rod presses the movable table against a supporting frame, the movable table is prevented from falling off due to uneven stress, and the safety performance of a vehicle inspection table is improved.
Background
The movable table that traditional EMC detected in the platform relies on the belt transmission for the movable table can be followed the support frame and moved from top to bottom, and the movable table is through pressing from both sides the activity that the belt was followed to the tight realization of belt clamp, if fracture with the belt junction in movable table top one side, the movable table atress inequality falls the bottom surface from the support frame easily, causes the damage of detecting the platform.
For this reason, we have developed one kind and have set up self-locking mechanism through setting up on the movable table, and self-locking mechanism drives through the haulage rope of being connected with the belt, and when the belt fracture, the haulage rope pine unloads and causes self-locking mechanism to rotate, and the self-locking pole supports the movable table and presses at the support frame, avoids the movable table atress inequality to lead to droing, has increased the EMC of the security performance of examining the ride and has examined a platform belt fracture self-locking device.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the EMC detection table belt fracture self-locking device which is provided with the self-locking mechanism on the movable table, the self-locking mechanism is driven by the traction rope connected with the belt, when the belt is fractured, the traction rope is loosened to rotate the self-locking mechanism, the movable table is pressed on the supporting frame by the self-locking rod, the movable table is prevented from falling off due to uneven stress, and the safety performance of the inspection table is improved.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an EMC detects a belt fracture self-lock device, includes support frame and movable table, the support frame is equipped with the driving belt along support frame direction of height, the equal fixed connection in movable table top and bottom four corners is on the belt, the fixed orifices has been seted up to the movable table, the fixed orifices axial is seted up for movable table width direction, fixed orifices one end switches on external environment, and the other end switches on the support frame, fixedly connected with self-locking mechanism in the fixed orifices, self-locking mechanism include can follow fixed orifices endwise slip from the locking lever, from the locking lever be used for supporting the movable table and press the support frame, the one end fixedly connected with haulage rope of belt is connected at the movable table top, haulage rope other end fixed connection is in self-locking mechanism.
Preferably, self-locking mechanism includes a self-locking section of thick bamboo, a self-locking section of thick bamboo fixed connection is in the fixed orifices, a self-locking section of thick bamboo is kept away from support frame one end and is included for high-end and low tip, the self-locking pole is equipped with the rotor arm, and the rotor arm is connected with the haulage rope, a self-locking section of thick bamboo is close to support frame one end inside and has seted up the self-locking groove, be equipped with the auto-lock spring in the self-locking groove, auto-lock spring one end is connected on the self-locking.
Preferably, self-locking mechanism includes a self-locking section of thick bamboo, a self-locking section of thick bamboo fixed connection is in the fixed orifices, a self-locking section of thick bamboo is kept away from support frame one end and is included for high-end and low tip, the self-locking lever is equipped with the rotor arm, and the rotor arm is connected with the haulage rope, a self-locking groove has been seted up near support frame one end is inside to a self-locking section of thick bamboo, be equipped with the self-locking spring in the self-locking groove, self-locking spring one end is connected on the self-locking inslot wall, and other end fixed connection is on the self-locking lever, the self-locking lever cover.
Preferably, one end of the self-locking rod, which is close to the support frame, is provided with a plurality of groups of conical lugs.
Preferably, the self-locking cylinder is in threaded connection with a nut, and the nut is fixedly connected to the movable table.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the EMC detection table belt fracture self-locking device has the advantages that the rigid traction rope is connected to the belt and the rotating arm, when the belt is fractured, the traction rope is loosened, the rotating arm slides to the lower end part, the self-locking spring extends, the self-locking rod slides in the self-locking barrel, the protruding block is pressed against the supporting frame, the problems that an operator is injured and the detection table is damaged due to the fact that the movable table is uneven in stress and falls off downwards due to the fracture of the belt are avoided, the safety performance and the service life of the detection table are improved, the self-locking arm is prevented from being clamped due to the fact that the torsion spring is sleeved outside the self-locking rod, the self-locking purpose cannot be achieved after the belt is fractured, the stability of the self-locking device is improved, the self-locking barrel is connected to the nut through threads, the nut and the fixing hole are coaxially welded on the movable table, the self-locking mechanism is convenient to replace and maintain, the time for locking the movable table is reduced, and the stability of locking is improved.
Drawings
The technical scheme of the invention is further explained by combining the accompanying drawings as follows:
FIG. 1 is a schematic view of an EMC detection table belt fracture self-locking device belt normal state appearance structure according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of an appearance structure of a normal belt state self-locking mechanism of the EMC detection table belt fracture self-locking device of the invention;
FIG. 4 is a cross-sectional view of a normal belt state self-locking mechanism of the EMC detection table belt fracture self-locking device of the invention;
FIG. 5 is a schematic view of an appearance structure of a belt fracture state of the EMC detection table belt fracture self-locking device of the present invention;
FIG. 6 is an enlarged view of the portion B shown in FIG. 5;
FIG. 7 is a schematic view of an appearance structure of a belt fracture state self-locking mechanism of the EMC detection table belt fracture self-locking device of the invention;
FIG. 8 is a cross-sectional view of a belt fracture state self-locking mechanism of the EMC detection table belt fracture self-locking device of the present invention;
reference numerals: 1. a support frame; 2. a belt; 3. a hauling rope; 4. a movable table; 5. a movable arm; 6. a self-locking barrel; 61. a lower end portion; 62. a high end portion; 7. a self-locking lever; 8. a bump; 9. a nut; 10. a self-locking groove; 11. a self-locking spring.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
The first embodiment is as follows: as shown in fig. 1 to 8, an EMC detection table belt fracture self-locking device comprises a support frame 1 and a movable table 4, wherein the support frame 1 is provided with a transmission belt 2 along the height direction of the support frame 1, the movable table 4 is clamped on the belt 2 through a fastener, four corners of the top and the bottom of the movable table 4 are connected with the belt 2, the movable table 4 is provided with a fixing hole, the fixing hole is a through hole, one end of the fixing hole is communicated with the outer wall of the support frame 1, a self-locking mechanism is fixedly connected in the fixing hole and used for pressing the movable table 4 against the support frame 1, one end of the top of the movable table 4 connected with the belt 2 is fixedly connected with a rigid traction rope 3, the other end of the traction rope 3 is fixedly connected to the self-locking mechanism, the self-locking mechanism comprises a cylindrical self-locking rod 7 and a cylindrical self, the nut 9 is welded in the fixed hole, the self-locking mechanism is convenient to replace and maintain, the self-locking barrel 6 is coaxially sleeved outside the self-locking rod 7, a hole matched with the self-locking rod 7 in size is formed in the position opposite to the self-locking rod 7 so that the self-locking rod 7 can slide in the self-locking barrel 6, one end of the self-locking barrel 6 is a cylindrical bottom surface, the other end of the self-locking barrel 6 is an inclined surface, the inclined surface comprises a lower end part 61 in a lower position of the inclined surface and a higher end part 62 in a higher position of the inclined surface, a rotating arm is integrally formed at one end, close to the inclined surface, of the self-locking rod 7, a small hole is formed in the end part of the rotating arm and connected to the traction rope 3, a self-locking groove 10 is formed in one end of the circular bottom surface of the self-locking barrel 6, a self, when the rotor arm rotates to high end 62, self-locking lever 7 slides to the inclined plane, and self-locking spring 11 receives the compression, and when the rotor arm rotated to low end 61, self-locking spring 11 extended and retracted, self-locking lever 7 kept away from the inclined plane and slided and support and press on support frame 1, and self-locking lever 7 kept away from rotor arm one end fixedly connected with toper lug 8, lug 8 can increase self-locking lever 7 and support the frictional force that presses at support frame 1.
In specific use, the operator establishes 3 pot heads of haulage rope on belt 2, another pot head is established on the rotor arm, rotate the rotor arm to the high end 62 of a self-locking section of thick bamboo 6, 3 staffs of haulage rope straightens this moment, self-locking spring 11 atress compression, when belt 2 breaks off, 3 slacks take place thereupon for haulage rope 3 of connection on belt 2, the rotor arm is because self gravity gliding to low end 61, self-locking spring 11 is because self type becomes to reply, make from locking lever 7 slip, lug 8 supports and presses on support frame 1, avoid belt 2 fracture back, the uneven atress of activity platform 4 leads to droing, the security performance that EMC detected the platform has been increased.
Example two: as shown in fig. 1 to 8, the difference between the first embodiment and the second embodiment is that the self-locking lever 7 in the first embodiment is further sleeved with a torsion spring, one end of the torsion spring is fixedly connected to the inner wall of the self-locking groove 10, the other end of the torsion spring is welded to the rotating arm, and when the torsion spring is in a normal natural state, the rotating arm stops at the lower end portion 61, so that the stability that the rotating arm slides down to the lower end portion 61 after the traction rope 3 is released is increased.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
according to the EMC detection table belt fracture self-locking device, the rigid traction rope 3 is connected to the belt 2 and the rotating arm, when the belt 2 is fractured, the traction rope 3 is loosened, the rotating arm slides to the lower end part 61, the self-locking spring 11 extends, the self-locking rod 7 slides in the self-locking cylinder 6, the convex block 8 is pressed on the supporting frame 1, the problems that the movable table 4 falls off due to uneven stress caused by the fracture of the belt 2, the operator is injured, the detection table is damaged are avoided, the safety performance and the service life of the detection table are improved, the self-locking mechanism can not be self-locked after the belt 2 is fractured due to the fact that the rotating arm is clamped by arranging the torsion spring outside the self-locking rod 7, the stability of the self-locking device is improved, the self-locking cylinder 6 is connected to the nut 9 in a threaded mode, the nut 9 and the fixed hole are coaxially welded on the movable table 4, and the, the pressure between the self-locking rod 7 and the supporting frame 1 can be increased by arranging a plurality of groups of conical convex blocks 8 at one end of the self-locking rod 7 close to the supporting frame 1, the time for locking the movable table 4 is shortened, and the locking stability is improved.
The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (5)
1. The utility model provides an EMC detects a belt fracture self-lock device, includes support frame and movable table, the support frame is equipped with the driving belt along support frame direction of height, the equal fixed connection in movable table top and bottom four corners is on the belt, its characterized in that: the fixed orifices has been seted up to the mobile station, the fixed orifices axial is seted up for mobile station width direction, fixed orifices one end switches on external environment, and the other end switches on the support frame, fixedly connected with self-locking mechanism in the fixed orifices, self-locking mechanism are including following the self-locking lever of fixed orifices endwise slip, the self-locking lever is used for supporting the mobile station to pressing on the support frame, the one end fixedly connected with haulage rope of belt is connected at the mobile station top, haulage rope other end fixed connection is in self-locking mechanism.
2. The EMC detection table belt fracture self-locking device of claim 1, characterized in that: self-locking mechanism includes a self-locking section of thick bamboo, a self-locking section of thick bamboo fixed connection is in the fixed orifices, a self-locking section of thick bamboo is kept away from support frame one end and is included for high-end and low tip, the self-locking pole is equipped with the rotor arm, and the rotor arm is connected with the haulage rope, a self-locking section of thick bamboo is close to support frame one end inside and has seted up the self-locking groove, be equipped with the auto-lock spring in the self-locking groove, auto-lock spring one end is connected on the self-.
3. The EMC detection table belt fracture self-locking device of claim 1, characterized in that: self-locking mechanism includes a self-locking section of thick bamboo, a self-locking section of thick bamboo fixed connection is in the fixed orifices, a self-locking section of thick bamboo is kept away from support frame one end and is included for high-end and low tip, the self-locking pole is equipped with the rotor arm, and the rotor arm is connected with the haulage rope, a self-locking groove has been seted up near support frame one end is inside to a self-locking section of thick bamboo, be equipped with from the locking spring in the self-locking groove, from locking spring one end connection on the self-locking inslot wall, other end fixed connection is on the self-locking pole, the self-locking pole cover is equipped with.
4. The EMC detection table belt fracture self-locking device of claim 1, characterized in that: and a plurality of groups of conical convex blocks are arranged at one end of the self-locking rod close to the support frame.
5. The EMC detection table belt fracture self-locking device of claim 1, characterized in that: the self-locking cylinder is in threaded connection with a nut, and the nut is fixedly connected to the movable table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011242601.5A CN112320663A (en) | 2020-11-10 | 2020-11-10 | EMC detects platform belt fracture self-lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011242601.5A CN112320663A (en) | 2020-11-10 | 2020-11-10 | EMC detects platform belt fracture self-lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112320663A true CN112320663A (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011242601.5A Pending CN112320663A (en) | 2020-11-10 | 2020-11-10 | EMC detects platform belt fracture self-lock device |
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| Country | Link |
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| CN (1) | CN112320663A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116395614A (en) * | 2023-06-08 | 2023-07-07 | 国网山西省电力公司临汾供电公司 | Electric power operation and maintenance insulating operation platform frame |
-
2020
- 2020-11-10 CN CN202011242601.5A patent/CN112320663A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116395614A (en) * | 2023-06-08 | 2023-07-07 | 国网山西省电力公司临汾供电公司 | Electric power operation and maintenance insulating operation platform frame |
| CN116395614B (en) * | 2023-06-08 | 2023-09-08 | 国网山西省电力公司临汾供电公司 | Electric power operation and maintenance insulating operation platform frame |
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