CN218120948U - Deformation measuring device of elevator cab guardrail - Google Patents
Deformation measuring device of elevator cab guardrail Download PDFInfo
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- CN218120948U CN218120948U CN202221932279.3U CN202221932279U CN218120948U CN 218120948 U CN218120948 U CN 218120948U CN 202221932279 U CN202221932279 U CN 202221932279U CN 218120948 U CN218120948 U CN 218120948U
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Abstract
The utility model provides a deformation measuring device of elevator cab guardrail belongs to the check out test set technical field of elevator cab guardrail. It has solved the problem that current elevator guardrail detected the irregularity. The utility model relates to a deformation measuring device of elevator cab guardrail includes pressure regulating subassembly, left screw rod, right screw rod, adjusting part, left screens piece, pressure sensor and right screens piece. When detecting, people only need one hand to rotate the pressure regulating subassembly, and the interval between left screw rod and the right screw rod will increase thereupon, blocks the both ends of guardrail opening part respectively because of left screens spare and right screens spare for the guardrail can produce the reaction force to this deformation measuring device, is greater than 2000N as the reading of display (the atress of every one end of guardrail all is greater than 1000N promptly), and when increase interval between left screw rod and the right screw rod was less than 100mm, this guardrail belonged to the qualification.
Description
Technical Field
The utility model belongs to the technical field of the check out test set of elevator sedan-chair top guardrail, a deformation measuring device of elevator sedan-chair top guardrail is related to.
Background
Along with the development of social economy, the requirements of people on the safety of an elevator are higher and higher, particularly, when an inspector works on the top of the elevator car, a guardrail is required to protect, so that the detection of the protection function of the guardrail is particularly important, in the prior art, after the guardrail is assembled, people often only pull the opening of the guardrail and manually feel whether the guardrail shakes, even if the detection is completed, the detection mode only can probably sense whether the guardrail is installed firmly, and when the guardrail bears a horizontal static force of 1000N, whether the guardrail deforms or not can not be detected; secondly, when people pull the opening part of guardrail, inspection personnel must apply force at the car top just probably accomplish, and have very big risk of falling during the operation.
Disclosure of Invention
The utility model aims at solving the problems in the prior art, and provides a deformation measuring device of an elevator car top guardrail, which can scientifically detect the quality of the guardrail and improve the safety of inspectors.
The purpose of the utility model can be realized by the following technical proposal: a deformation measuring device of an elevator car top guardrail comprises:
one end of the pressure regulating component is connected with a left screw rod, the other end of the pressure regulating component is connected with a right screw rod, and the pressure regulating component can regulate the distance between the left screw rod and the right screw rod;
one end of the adjusting component is connected with one end of the left screw rod, which is far away from the pressure adjusting component, and the other end of the adjusting component is connected with a left clamping piece;
and the pressure sensor is connected with one end of the right screw rod, and the pressure sensor is also connected with a right clamping piece.
In the deformation measuring device of the elevator car top guardrail, the pressure regulating assembly comprises a regulating hoop, one end of the left screw and one end of the right screw are inserted into the regulating hoop, and the left screw and the right screw are in threaded connection with the regulating hoop.
In the deformation measuring device of the elevator car top guardrail, the left clamping piece and the right clamping piece are identical in structure, and the pressure sensor is electrically connected with the display.
In the deformation measuring device of the elevator car top guardrail, the clamping plates are arranged on the outer surface of the left clamping part and the outer surface of the right clamping part.
In foretell deformation measuring device of elevator cab guardrail, the screens board and the adjusting part of left side screens piece are connected, the last fixed plate that is connected with of pressure sensor, the screens board on fixed plate and the right screens piece is connected.
In foretell deformation measuring device of elevator cab guardrail, adjusting part includes first regulating plate, the one end of first regulating plate is passed to the one end of left screw rod, be connected with a pair of first nut on the screw rod of a left side, two first nuts are located the both sides of the one end that first regulating plate and left screw rod link to each other respectively, first regulating plate is connected with the screens board of left screens piece.
In foretell deformation measuring device of elevator cab guardrail, adjusting part is including adapter plate, second regulating plate and the third regulating plate that connects gradually, the adapter plate is connected with left screw rod, the third regulating plate is connected with the screens board of left screens piece.
In the deformation measuring device of the elevator car top guardrail, a plurality of adjusting holes are formed in the adapter plate, the second adjusting plate and the third adjusting plate.
In foretell deformation measurement device of elevator cab guardrail, left side screens piece and right screens piece all include that the cross-section is the first bounding wall of handstand L font, the both ends of first bounding wall all are equipped with the folded plate that turns over to the inside, every the folded plate is last all to wear to be equipped with the screens bolt.
In foretell deformation measuring device of elevator cab guardrail, left side screens piece all includes that the cross-section is the second bounding wall of handstand L font with right side screens piece, the pole is worn to be equipped with at the both ends of second bounding wall, it serves and is equipped with the pressure head to wear the pole to be located the inside one of second bounding wall, threaded connection has the second nut on wearing the pole, the second nut supports the second bounding wall.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. when detecting, people only need one hand to rotate the pressure regulating subassembly, interval between left screw rod and the right screw rod will increase thereupon, block the both ends of guardrail opening part respectively because of left screens spare and right screens spare, make the guardrail can produce the reaction force to this deformation measuring device, make the pressure sensor atress, produce corresponding signal of telecommunication, and transmit for the display, so that people can in time read the atress condition of guardrail this moment, and the reading when the display is greater than 2000N (the atress of every end of guardrail all is greater than 1000N promptly), and when increase interval between left screw rod and the right screw rod is less than 100mm, this guardrail belongs to qualifiedly.
2. The utility model discloses in, the guardrail sets up on elevator sedan-chair top to the opening of guardrail is close to elevator gate one side, also promptly, and the opening of guardrail is close to hoistway door one side, and consequently, people are examining the guardrail time measuring, can stand and operate or stand at the middle part on sedan-chair top (the inside of guardrail) in the gate department of hoistway door, and the adjustment hoop is twisted to the singlehanded again, alright completion detection, so, not only make things convenient for people to operate, also improved measurement personnel's security.
3. Through the setting of the adjusting component in the second embodiment, the deformation measuring device can be used for guardrails of different specifications.
Drawings
Fig. 1 is a schematic structural diagram of a deformation measuring apparatus according to a first embodiment.
Fig. 2 is an enlarged schematic structural view of the deformation measuring device in the second embodiment and the third embodiment.
Fig. 3 is a combination view of the deformation measuring device and the guard rail.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1 and 3, the utility model relates to a deformation measuring device of elevator cab guardrail includes pressure regulating assembly 100, left screw rod 200, right screw rod 300, adjusting assembly 400, left screens 500, pressure sensor 700 and right screens 600.
The utility model discloses in, left screw rod is the left-handed screw rod, and right screw rod is the dextrorotation screw rod.
One end of the pressure regulating component 100 is connected with the left screw rod 200, the other end of the pressure regulating component 100 is connected with the right screw rod 300, the distance between the adjustable left screw rod 200 of the pressure regulating component 100 and the right screw rod 300, one end of the regulating component 400 and one end of the left screw rod 200 far away from the pressure regulating component 100 are connected, the other end of the regulating component 400 is connected with the left clamping piece 500, the pressure sensor 700 is connected with one end of the right screw rod 300, the pressure sensor 700 is also connected with the right clamping piece 600, the pressure sensor 700 is electrically connected with the display 710, when being installed, people need to clamp the two ends of the opening of the guardrail respectively by the left clamping piece 500 and the right clamping piece 600, when being detected, people can rotate the pressure regulating component 100, because the left screw rod 200 is connected with the regulating component 400, the regulating component 400 is connected with the left clamping piece 500, the right screw rod 300 is connected with the pressure sensor 700, the pressure sensor 700 is connected with the right clamping member 600, so that when the pressure regulating assembly 100 rotates, the left screw 200 and the right screw 300 can not rotate along with the pressure regulating assembly 100, and the left screw 200 and the right screw 300 are both in threaded connection with the pressure regulating assembly 100, so that the pressure regulating assembly 100 can increase the distance between the left screw 200 and the right screw 300, that is, the left clamping member 500 and the right clamping member 600 can respectively apply the same acting force to two ends of the guardrail opening, and in the process, because the left clamping member 500 and the right clamping member 600 respectively clamp two ends of the guardrail opening, the guardrail can generate a reaction force to the deformation measuring device, so that the pressure sensor 700 is stressed, a corresponding electric signal is generated and transmitted to the display 710, so that people can read the stress condition of the guardrail in time, and when the reading of the display 710 is greater than 2000N (i.e. the stress of each end of the guardrail is greater than 1000N), and when the increasing interval between the left screw 200 and the right screw 300 is smaller than 100mm, the guardrail is qualified, when the increasing interval between the left screw 200 and the right screw 300 is larger than 100mm, and the reading of the display 710 is smaller than 2000N (namely the stress at each end of the guardrail is smaller than 1000N), the guardrail belongs to unqualified products, so that people can conveniently detect whether the guardrail belongs to qualified products.
The utility model discloses in, the guardrail sets up on the elevator sedan-chair top to the opening of guardrail is close to elevator gate one side, also promptly, and the opening of guardrail is close to hoistway door one side, and consequently, people are examining the guardrail time measuring, can stand and operate in the gate department of hoistway door, also can stand at the middle part on sedan-chair top, so, convenient operation.
The pressure regulating assembly 100 comprises a regulating hoop 110, one end of the left screw rod 200 and one end of the right screw rod 300 are inserted into the regulating hoop 110, and the left screw rod 200 and the right screw rod 300 are both in threaded connection with the regulating hoop 110.
The adjusting assembly 400 comprises a first adjusting plate 410, one end of the first adjusting plate 410 is passed through one end of the left screw 200, a pair of first nuts 210 are connected to the left screw 200, the two first nuts 210 are respectively located at two sides of one end of the first adjusting plate 410 connected with the left screw 200, the first adjusting plate 410 is connected with the clamping plate 510 of the left clamping member 500, during installation, one end of the left screw 200 needs to be passed through by people, and the two first nuts 210 are respectively located at two sides of one end of the first adjusting plate 410 connected with the left screw 200, so that when the first nuts 210 are twisted by people, the two first nuts 210 can smoothly cling to two sides of the first adjusting plate 410 close to one end of the left screw 200, and therefore the left screw 200 and the first adjusting plate 410 can be stably connected.
In this embodiment, the cross-sectional shape of the end of the guardrail is square.
Left side screens piece 500 all is the first bounding wall 520 of handstand L font with right screens piece 600 including the cross-section, the both ends of first bounding wall 520 all are equipped with the turnover board 530 of turning over the book inwards, every turn over and all wear to be equipped with screens bolt 531 on the folding board 530, when installing deformation measuring device in the opening part of guardrail, people need advance the inside of first bounding wall 520 with the tip card of guardrail, later, screw up screens bolt 531 for two screens bolt 531 can support on the both sides face of guardrail tip, so, alright restrain four sides of this guardrail tip, thereby make this deformation measuring device can block admittedly on the guardrail that the cross-section is mouthful style of calligraphy, so that this deformation measuring device is when doing the detection, be difficult for dropping from the guardrail.
Example two
As shown in fig. 2, the present embodiment is different from the first embodiment in that the present embodiment changes the structure of the adjusting assembly 400.
Specifically, the adjusting assembly 400 includes an adapter plate 420, a second adjusting plate 430 and a third adjusting plate 440 connected in sequence, the adapter plate 420 is connected to the left screw rod 200, the third adjusting plate 440 is connected to the clamping plate 510 of the left clamping member 500, and a plurality of adjusting holes 450 are disposed on the adapter plate 420, the second adjusting plate 430 and the third adjusting plate 440, before the deformation measuring device is assembled, people can adjust the connection position between the adapter plate 420 and the second adjusting plate 430, the connection position between the second adjusting plate 430 and the third adjusting plate 440, and the connection position between the third adjusting plate 440 and the clamping plate 510 as the clamping member according to the width of the opening of the clamping member 500, so as to correspondingly increase or decrease the length of the deformation measuring device, so that the left clamping member 500 and the right clamping member 600 can be smoothly connected to both ends of the clamping member, and the deformation measuring device can be used for the clamping members of different specifications.
EXAMPLE III
As shown in fig. 2, the difference between the present embodiment and the first embodiment is that the present embodiment changes the structures of the left detent member 500 and the right detent member 600.
In this embodiment, the cross-sectional shape of the guardrail end is L-shaped.
Specifically, left screens piece 500 and right screens piece 600 all include that the cross-section is the second bounding wall 540 of handstand L font, wear to be equipped with pole 551 at the both ends of second bounding wall 540, pole 551 is located one of second bounding wall 540 inside and serves and be equipped with pressure head 550, threaded connection has second nut 560 on wearing pole 551, second nut 560 supports second bounding wall 540, and during the installation, people need block into second bounding wall 540 with the guardrail tip to block the both sides limit of guardrail tip respectively between corresponding pressure head 550 and second bounding wall 540, later, people are through screwing up second nut 560, make have the extrusion force between second nut 560 and the second bounding wall 540, thereby make pressure head 550 can be with the tip suppression of guardrail in second bounding wall 540, so, alright with this deformation measuring device can block on the guardrail that the cross-section is the L font, so that this deformation measuring device is when doing the detection, the guardrail is difficult for from the top down and drops
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, the descriptions of the embodiments as "first," "second," "a," etc. in this disclosure are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of the indicated features is indicative. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Claims (10)
1. The utility model provides a deformation measuring device of elevator cab guardrail which characterized in that includes:
one end of the pressure regulating component is connected with a left screw rod, the other end of the pressure regulating component is connected with a right screw rod, and the distance between the left screw rod and the right screw rod can be adjusted by the pressure regulating component;
one end of the adjusting component is connected with one end of the left screw rod, which is far away from the pressure adjusting component, and the other end of the adjusting component is connected with a left clamping piece;
and the pressure sensor is connected with one end of the right screw rod, and the pressure sensor is also connected with a right clamping piece.
2. The deformation measuring device of the elevator car top guardrail according to claim 1, wherein the pressure regulating assembly comprises a regulating hoop, one end of the left screw and one end of the right screw are inserted into the regulating hoop, and the left screw and the right screw are in threaded connection with the regulating hoop.
3. The deformation measuring device of the elevator car top guardrail according to claim 1, wherein the left clamping piece and the right clamping piece are identical in structure, and the pressure sensor is electrically connected with a display.
4. The deformation measuring device of the elevator car top guardrail according to claim 3, wherein the outer surfaces of the left clamping part and the right clamping part are respectively provided with a clamping plate.
5. The deformation measuring device of the elevator car top guardrail according to claim 4, wherein the clamping plate of the left clamping member is connected with the adjusting component, the pressure sensor is connected with a fixed plate, and the fixed plate is connected with the clamping plate of the right clamping member.
6. The deformation measuring device of the elevator car top guardrail according to claim 1, wherein the adjusting component comprises a first adjusting plate, one end of the left screw rod penetrates through one end of the first adjusting plate, the left screw rod is connected with a pair of first nuts, the two first nuts are respectively arranged on two sides of one end, connected with the left screw rod, of the first adjusting plate, and the first adjusting plate is connected with the clamping plate of the left clamping piece.
7. The deformation measuring device of the elevator car top guardrail according to claim 1, wherein the adjusting component comprises an adapter plate, a second adjusting plate and a third adjusting plate which are sequentially connected, the adapter plate is connected with the left screw rod, and the third adjusting plate is connected with a clamping plate of the left clamping piece.
8. The device for measuring the deformation of the elevator car top guardrail according to claim 7, wherein a plurality of adjusting holes are formed in the adapting plate, the second adjusting plate and the third adjusting plate.
9. The deformation measurement device of the elevator car top guardrail according to claim 3, wherein the left clamping part and the right clamping part respectively comprise a first enclosing plate with an inverted L-shaped cross section, two ends of the first enclosing plate are respectively provided with a turnover plate which is turned inwards, and each turnover plate is provided with a clamping bolt in a penetrating way.
10. The deformation measurement device of the elevator car top guardrail according to claim 3, wherein the left clamping member and the right clamping member each comprise a second enclosing plate with an inverted L-shaped cross section, penetrating rods are arranged at two ends of the second enclosing plate in a penetrating manner, a pressure head is arranged at one end of each penetrating rod positioned inside the second enclosing plate, a second nut is connected to each penetrating rod in a threaded manner, and the second nut abuts against the second enclosing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221932279.3U CN218120948U (en) | 2022-07-22 | 2022-07-22 | Deformation measuring device of elevator cab guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221932279.3U CN218120948U (en) | 2022-07-22 | 2022-07-22 | Deformation measuring device of elevator cab guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218120948U true CN218120948U (en) | 2022-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221932279.3U Active CN218120948U (en) | 2022-07-22 | 2022-07-22 | Deformation measuring device of elevator cab guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218120948U (en) |
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2022
- 2022-07-22 CN CN202221932279.3U patent/CN218120948U/en active Active
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