CN217458394U - Elevator door opening keeping device - Google Patents

Abstract

The utility model belongs to the field of elevator maintenance, in particular to an elevator door keeping and opening device, comprising a first rubber plate, one side of the first rubber plate is fixedly connected with a first fixing plate, and the first fixing plate is One side is fixedly connected with a first electric push rod, the outer wall of the first electric push rod is movably connected with a sleeve, the inner wall of the sleeve is fixedly connected with a clamping block, and the inner wall of the sleeve is movably connected with a second Electric push rod; through the more comprehensive telescopic effect, the fixing effect of the equipment is more stable. When in use, the sleeve is used to fix the position between the first electric push rod and the second electric push rod, and the first electric push rod is fixed through the sleeve. The position fixing work of the push rod and the second electric push rod can better guarantee the horizontal fixing effect of the equipment, so that the equipment can be better reduced when it is fixed, and the safety and stability of the fixing can be improved. After the first electric push rod and the second electric push rod are pulled out, the limit work is performed through the buckle.

Description

A device for keeping an elevator door open

technical field

The utility model relates to the field of elevator maintenance, in particular to an elevator door keeping and opening device.

Background technique

Elevator refers to a permanent transportation device that serves several specific floors in a building, and its car runs on at least two rows of rigid rails perpendicular to the horizontal plane or with an inclination angle of less than 15 degrees from the plumb line. The elevator has multiple safety devices. However, there are also many places that are prone to problems. Some people have been caught because the elevator door is abnormally opened, some people have encountered the elevator button failure, the display screen is black and the floor cannot be seen clearly, and some people have experienced the danger of falling several floors. Although there may be no personal injury, taking the elevator is not looking for excitement or acting in a movie. The real life is disturbed by the frequent elevator accidents.

The elevator needs to be repaired when there is a problem. During the inspection, the elevator door needs to be kept open to facilitate the entry and exit of the maintenance personnel. It can also be better for the maintenance personnel to escape in time in the event of an emergency. Repair work.

Most of the existing elevator door keeping and opening devices do not have a telescopic function, which is not easy to carry, and cannot be better expanded according to different elevator sizes when in use. The safety hazard during use is relatively large, so that the safety guarantee of the maintenance personnel is not better improved;

Therefore, in view of the above problems, a device for keeping the elevator door open is proposed.

Utility model content

In order to make up for the shortcomings of the existing technology, most of them have no telescopic function, which is inconvenient to carry, and can not be better telescopic according to different elevator sizes during use, and there is no better guarantee for maintaining the stability and safety of opening. There is a problem that the safety hazard is relatively large during use, and the safety guarantee of the maintenance personnel is not better improved. The utility model provides an elevator door keeping open device.

The technical solution adopted by the present utility model to solve the technical problem is as follows: the elevator door keeping and opening device according to the present utility model comprises a first rubber plate, and one side of the first rubber plate is fixedly connected with a first fixing plate , a first electric push rod is fixedly connected to one side of the first fixed plate, the outer wall of the first electric push rod is movably connected with a sleeve, the inner wall of the sleeve is fixedly connected with a clamping block, and the sleeve The inner wall of the cylinder is movably connected with a second electric push rod, the outer wall of the second electric push rod is movably connected with a buckle, and one end of the second electric push rod is fixedly connected with a second fixing plate, the second fixing plate A second rubber plate is fixedly connected to one side, the shape and size between the first electric push rod and the second electric push rod are the same, and the outer dimensions of the first electric push rod and the second electric push rod are the same as the sleeve. match the internal dimensions.

Preferably, the upper outer wall of the sleeve is fixedly connected with a handle, and the outer wall of the sleeve is fixedly connected with a fixing ring, and the outer wall of the fixing ring is fixedly connected with a support plate, and the bottom of the support plate is fixedly connected with a supporting foot, and the supporting plate is Mounting screws are fixedly connected above, and a detachable structure is formed between the support plate and the feet by the mounting screws, and the number of the feet is four, which are symmetrically distributed in the lower four corners of the support plate, and the detachable structure between the support plate and the feet can be It is better to replace the feet of different sizes when fixing elevator doors of different sizes. The number of feet is four, and the symmetrical distribution of the four corners of the support plate can better reduce the ground contact area and prevent the working surface from having a large gap. The fixed effect is more perfect.

Preferably, the buckle includes a buckle body, a limit cylinder, a spring and a bottom plate, and the bottom of the buckle body is fixedly connected to the limit cylinder, the bottom of the limit cylinder is fixedly connected with a spring, and the lower end of the spring is fixedly connected with the bottom plate, And the buckle body and the limit cylinder form a telescopic structure through the spring and the bottom plate, and the buckle body and the limit cylinder form a telescopic structure through the spring and the bottom plate, so that the first electric push rod and the second electric push rod can be buckled by the spring when they are pulled out. The body is lifted up to engage with the sleeve, and the first electric push rod and the second electric push rod can be retracted into the inside of the sleeve by pressing the buckle body to shrink the spring when shrinking.

Preferably, the first electric push rod includes an engaging rod, a telescopic rod, a telescopic cylinder, an engaging groove, a reserved hole and an anti-fall seat, and the lower end of the engaging rod is fixedly connected with a telescopic rod, and one end of the telescopic rod is A telescopic cylinder is movably connected, and the outer wall of the telescopic cylinder is provided with an engaging groove, and the bottom end of the outer wall of the telescopic cylinder is provided with a reserved hole, and one end of the telescopic cylinder is fixedly connected with an anti-separation seat, and the internal size of the reserved hole is the same as The external dimensions of the buckle body are consistent, and the internal dimensions of the reserved holes are consistent with the external dimensions of the buckle body, so that the buckle can better limit the work through the limit cylinder, and prevent the spring from directly popping out the buckle body, which can better Guarantee the limit stability of the buckle.

Preferably, the buckle body and the limit cylinder are connected by welding, and the central axis between the buckle body and the limit cylinder coincides, and the welded connection between the buckle body and the limit cylinder makes the connection stability of the equipment better. The better protection also makes the limit effect of the buckle body more stable, and the limit effect of the limit cylinder on the buckle body is more stable by the coincidence of the central axis between the buckle body and the limit cylinder.

Preferably, the engaging rod and the telescopic rod are connected by welding, and the central axes of the telescopic rod and the telescopic cylinder are coincident, and the telescopic cylinder and the anti-detachment seat are connected by welding, and the clamping rod and the telescopic rod are connected by welding. The welding connection between the first electric push rod and the first fixed plate makes the connection between the first electric push rod and the first fixed plate more stable, which can better ensure the positional stability between the first fixed plate and the first electric push rod during welding, and can expand and contract. The coincidence of the central axis between the rod and the telescopic cylinder makes the load-bearing capacity of the equipment better guaranteed, and the welding connection between the telescopic cylinder and the anti-dropping seat allows the first electric push rod to not be separated from the sleeve when it is pulled out.

Preferably, a through structure is formed between the first electric push rod and the second electric push rod and the sleeve, and the sleeve and the engaging block are connected by welding, and the outer size of the engaging block is the same as the size of the engaging groove. The internal dimensions are consistent, the penetration structure between the first electric push rod and the second electric push rod and the sleeve allows the equipment to occupy less floor space when it is stowed, which is convenient to carry, and the space between the sleeve and the engaging block is The welded connection allows the sleeve to better ensure the positional stability of the first electric push rod and prevent the rotation from affecting the support effect, and the outer dimensions of the clamping block and the inner dimensions of the clamping groove do not affect the first electric push rod. The telescopic effect of the rod.

Preferably, the sleeve and the handle are connected by welding, and the number of fixing rings is two, and the fixing rings are symmetrically distributed on the outer wall of the sleeve, and the welding connection between the sleeve and the handle makes the device carry the effect. More stable, the number of passing fixing rings is two when in use, and they are symmetrically distributed on the outer wall of the sleeve, so that the device can better fix the position of the sleeve during use, and the safety of carrying is also better. Assure.

The beneficial part of the present utility model is:

The utility model works through the cooperation among the first rubber plate, the first fixing plate, the first electric push rod, the sleeve, the buckle, the clamping block, the second electric push rod, the second fixing plate and the second rubber plate Make the telescopic effect of the equipment more comprehensive, and make the fixing effect of the equipment more stable through the more comprehensive telescopic effect. When in use, use the sleeve to fix the position between the first electric push rod and the second electric push rod. Fixing the position of the first electric push rod and the second electric push rod can better guarantee the horizontal fixing effect of the equipment, so that the equipment can better reduce bending when fixing, and improve the safety and stability of fixing. The sleeve pulls out the first electric push rod and the second electric push rod, and then performs the limit work through the buckle. The limit work of the buckle makes the storage effect of the first electric push rod and the second electric push rod better. Good guarantee, it can better reduce the space occupation when not in use. The first electric push rod and the second electric push rod are used for telescopic work, and the first fixed plate and the second fixed plate are driven to stick the elevator door when telescopic. During the lamination process, the first rubber plate and the second rubber plate are used to perform anti-skid work, and the first and second fixed plates are used to attach the two sides of the elevator door to let the sleeve, the first electric push rod and the The second electric push rod is used for support to ensure the stability of the elevator door opening and facilitate the entry and exit of maintenance personnel.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative labor.

Fig. 1 is the front view structure schematic diagram of the utility model;

2 is a schematic diagram of the buckle structure of the present invention;

3 is a schematic structural diagram of the first electric push rod of the present invention.

In the figure: 1, the first rubber plate; 2, the first fixing plate; 3, the first electric push rod; 301, the engaging rod; 302, the telescopic rod; 303, the telescopic cylinder; Remaining hole; 306, anti-drop seat; 4, sleeve; 5, fixing ring; 6, handle; 7, buckle; 701, buckle body; 702, limit cylinder; 703, spring; 704, bottom plate; 8, clip 9, the second electric push rod; 10, the second fixing plate; 11, the second rubber plate; 12, the support plate; 13, the feet; 14, the mounting screws.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-3. An elevator door keeping and opening device includes a first rubber plate 1, one side of the first rubber plate 1 is fixedly connected with a first fixing plate 2, and one side of the first fixing plate 2 is fixed A first electric push rod 3 is connected, the outer wall of the first electric push rod 3 is movably connected with a sleeve 4, the inner wall of the sleeve 4 is fixedly connected with a clamping block 8, and the inner wall of the sleeve 4 is movably connected with a second electric push rod 9. The outer wall of the second electric push rod 9 is movably connected with a buckle 7, one end of the second electric push rod 9 is fixedly connected with a second fixing plate 10, and one side of the second fixing plate 10 is fixedly connected with a second rubber plate 11 , the shape and size between the first electric push rod 3 and the second electric push rod 9 are the same, and the outer dimensions of the first electric push rod 3 and the second electric push rod 9 are consistent with the inner size of the sleeve 4; when working, Through the first rubber plate 1, the first fixed plate 2, the first electric push rod 3, the sleeve 4, the buckle 7, the clamping block 8, the second electric push rod 9, the second fixed plate 10 and the second rubber plate The cooperation between 11 makes the telescopic effect of the equipment more comprehensive, and the fixing effect of the equipment is more stable through the more comprehensive telescopic effect. The first electric push rod 3 and the second electric push rod 9 are fixed in position through the sleeve 4, so that the horizontal fixing effect of the equipment is better guaranteed, so that the equipment can be better reduced when it is fixed. Bending to improve the safety and stability of fixation, the first electric push rod 3 and the second electric push rod 9 are pulled out through the sleeve 4, and then the limit work is performed through the buckle 7, and the limit work through the buckle 7 The storage effect of the first electric push rod 3 and the second electric push rod 9 is better guaranteed, and the space occupation can be better reduced when not in use. During the telescopic work, the first fixed plate 2 and the second fixed plate 10 are driven to fit the elevator door during the expansion and contraction. The fixed plate 2 and the second fixed plate 10 are attached to both sides of the elevator door, and the sleeve 4, the first electric push rod 3 and the second electric push rod 9 are supported to ensure the stability of the elevator door opening and facilitate maintenance personnel. in and out.

In this embodiment, the handle 6 is fixedly connected to the upper outer wall of the sleeve 4 , the fixing ring 5 is fixedly connected to the outer wall of the sleeve 4 , the support plate 12 is fixedly connected to the outer wall of the fixing ring 5 , and the lower part of the support plate 12 is fixedly connected There are legs 13, and mounting screws 14 are fixedly connected above the legs 13, and a detachable structure is formed between the support plate 12 and the legs 13 by the mounting screws 14, and the number of the legs 13 is four, symmetrically distributed on the support plate 12. Four corners at the bottom; during operation, the detachable structure between the support plate 12 and the legs 13 can better replace the legs 13 of different sizes when fixing elevator doors of different sizes. The number of legs 13 is four, and the distribution is symmetrical The four corners of the support plate 12 can better reduce the ground contact area, prevent the working surface from having a larger gap, and improve the fixing effect.

In this embodiment, the buckle 7 includes a buckle body 701 , a limit cylinder 702 , a spring 703 and a bottom plate 704 , and the limit cylinder 702 is fixedly connected to the bottom of the buckle body 701 , and the spring 703 is fixedly connected to the bottom of the limit cylinder 702 , and The lower end of the spring 703 is fixedly connected with the bottom plate 704, and the buckle body 701 and the limit cylinder 702 form a telescopic structure through the spring 703 and the bottom plate 704; during operation, the buckle body 701 and the limit cylinder 702 form a telescopic structure through the spring 703 and the bottom plate 704 so that the When the first electric push rod 3 and the second electric push rod 9 are pulled out, the buckle body 701 can be pushed up by the spring 703 to be engaged with the sleeve 4, and the spring 703 can be contracted by pressing the buckle body 701 when shrinking. The first electric push rod 3 and the second electric push rod 9 are retracted into the sleeve 4 .

In this embodiment, the first electric push rod 3 includes an engaging rod 301, a telescopic rod 302, a telescopic cylinder 303, an engaging groove 304, a reserved hole 305 and an anti-falling seat 306, and the lower end of the engaging rod 301 is fixedly connected with a telescopic cylinder The rod 302, and one end of the telescopic rod 302 is movably connected with a telescopic cylinder 303, and the outer wall of the telescopic cylinder 303 is provided with an engaging groove 304, and the bottom end of the outer wall of the telescopic cylinder 303 is provided with a reserved hole 305, and one end of the telescopic cylinder 303 The anti-separation seat 306 is fixedly connected, and the inner size of the reserved hole 305 is consistent with the outer size of the buckle body 701; when working, the inner size of the reserved hole 305 is consistent with the outer size of the buckle body 701, so that the buckle 7 can be It is better to carry out the limiting work through the limiting cylinder 702 to prevent the spring 703 from directly ejecting the buckle body 701 , which can better ensure the limiting stability of the buckle 7 .

In this embodiment, the buckle body 701 and the limit cylinder 702 are connected by welding, and the central axis between the buckle body 701 and the limit cylinder 702 is coincident; during operation, the welding between the buckle body 701 and the limit cylinder 702 The connection makes the connection stability of the device better guaranteed, and also makes the limiting effect of the buckle body 701 more stable. The limit effect is more stable.

In this embodiment, the engaging rod 301 and the telescopic rod 302 are connected by welding, and the central axis between the telescopic rod 302 and the telescopic cylinder 303 is coincident, and the telescopic cylinder 303 and the anti-detachment seat 306 are connected by welding; During welding, the welding connection between the engaging rod 301 and the telescopic rod 302 makes the connection between the first electric push rod 3 and the first fixing plate 2 more stable, and can better ensure the first fixing plate 2 and the first fixing plate 2 during welding. The positional stability between an electric push rod 3 and the coincidence of the central axis between the telescopic rod 302 and the telescopic cylinder 303 make the load-bearing capacity of the equipment better guaranteed. The welded connection allows the first electric push rod 3 not to be separated from the sleeve 4 when it is pulled out.

In this embodiment, a through structure is formed between the first electric push rod 3 and the second electric push rod 9 and the sleeve 4 , and the sleeve 4 and the engaging block 8 are connected by welding, and the outer dimension of the engaging block 8 is Consistent with the internal dimensions of the engaging groove 304; during operation, the penetration structure between the first electric push rod 3 and the second electric push rod 9 and the sleeve 4 allows the equipment to occupy less floor space in the stowed state, It is easy to carry, and the welded connection between the sleeve 4 and the engaging block 8 allows the sleeve 4 to better ensure the positional stability of the first electric push rod 3 and prevent the rotation from affecting the supporting effect. The size matching the inner size of the engaging groove 304 may not affect the telescopic effect of the first electric push rod 3 .

In this embodiment, the sleeve 4 and the handle 6 are connected by welding, and the number of the fixing rings 5 is two, and the fixing rings 5 are symmetrically distributed on the outer wall of the sleeve 4; The welding connection between the two parts makes the carrying effect of the device more stable. The number of passing fixing rings 5 during use is two, and they are symmetrically distributed on the outer wall of the sleeve 4 so that the device can better position the sleeve 4 when in use. It is fixed, and the safety of carrying is also better guaranteed.

The working principle is that the device is placed in the middle of the elevator door, the sleeve 4 fixes the position between the first electric push rod 3 and the second electric push rod 9, and the sleeve 4 connects the first electric push rod 3 and the second electric push rod 9. After the push rod 9 is pulled out, the spring 703 in the buckle 7 pushes up the buckle body 701 and engages with the sleeve 4 to perform limit work. The first electric push rod 3 and the second electric push rod 9 perform telescopic work. , the first fixed plate 2 and the second fixed plate 10 are driven to fit the elevator door during expansion and contraction. The second fixing plate 10 is attached to both sides of the elevator door, and the sleeve 4 , the first electric push rod 3 and the second electric push rod 9 are supported.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The basic principles, main features and advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention.

Claims (8)

1. A device for keeping an elevator door open, characterized in that it comprises a first rubber plate (1), one side of the first rubber plate (1) is fixedly connected with a first fixing plate (2), and the first rubber plate (1) is One side of the fixing plate (2) is fixedly connected with a first electric push rod (3), an outer wall of the first electric push rod (3) is movably connected with a sleeve (4), and an inner wall of the sleeve (4) A snap block (8) is fixedly connected, the inner wall of the sleeve (4) is movably connected with a second electric push rod (9), and the outer wall of the second electric push rod (9) is movably connected with a buckle (7). ), a second fixing plate (10) is fixedly connected to one end of the second electric push rod (9), and a second rubber plate (11) is fixedly connected to one side of the second fixing plate (10). The shape and size of the first electric push rod (3) and the second electric push rod (9) are the same, and the outer dimensions of the first electric push rod (3) and the second electric push rod (9) are the same as the sleeve (9). 4) match the internal dimensions. 2. An elevator door keeping and opening device according to claim 1, characterized in that: the upper outer wall of the sleeve (4) is fixedly connected with a handle (6), and the outer wall of the sleeve (4) is fixedly connected with a handle (6). A fixing ring (5) is fixedly connected to the outer wall of the fixing ring (5) with a support plate (12), and a supporting plate (12) is fixedly connected to the bottom of the support plate (12) with a support foot (13), and the upper part of the support foot (13) is fixedly connected to a mounting screws (14), and a detachable structure is formed by installing screws (14) between the support plate (12) and the support feet (13), and the number of support feet (13) is four, which are symmetrically distributed below the support plate (12) Four corners. 3. The device for keeping an elevator door open according to claim 1, wherein the buckle (7) comprises a buckle body (701), a limiting cylinder (702), a spring (703) and a bottom plate (704) ), and the bottom of the buckle body (701) is fixedly connected with the limiting cylinder (702), and the bottom of the limiting cylinder (702) is fixedly connected with a spring (703), and the lower end of the spring (703) is fixedly connected with a bottom plate (704) , and the buckle body (701) and the limiting cylinder (702) form a telescopic structure through the spring (703) and the bottom plate (704). 4 . The elevator door keeping and opening device according to claim 1 , wherein the first electric push rod ( 3 ) comprises an engaging rod ( 301 ), a telescopic rod ( 302 ), and a telescopic cylinder ( 303 ). 5 . , an engaging groove (304), a reserved hole (305) and an anti-falling seat (306), and the lower end of the engaging rod (301) is fixedly connected with a telescopic rod (302), and one end of the telescopic rod (302) is movably connected There is a telescopic cylinder (303), and the outer wall of the telescopic cylinder (303) is provided with an engaging groove (304), and the bottom end of the outer wall of the telescopic cylinder (303) is provided with a reserved hole (305), and the outer wall of the telescopic cylinder (303) is provided with a reserved hole (305). One end is fixedly connected with a disengagement prevention seat (306), and the inner size of the reserved hole (305) is consistent with the outer size of the buckle body (701). 5. An elevator door keeping and opening device according to claim 3, characterized in that: the buckle body (701) and the limit cylinder (702) are connected by welding, and the buckle body (701) is connected to the limit cylinder (702) by welding. The central axes between the barrels (702) coincide. 6 . The elevator door keeping and opening device according to claim 4 , wherein the engaging rod ( 301 ) and the telescopic rod ( 302 ) are connected by welding, and the telescopic rod ( 302 ) is connected to the telescopic cylinder. 7 . The central axes between (303) coincide, and the telescopic cylinder (303) and the anti-separation seat (306) are connected by welding. 7. An elevator door keeping and opening device according to claim 1, characterized in that: a through-hole is formed between the first electric push rod (3) and the second electric push rod (9) and the sleeve (4). structure, and the sleeve (4) and the engaging block (8) are connected by welding, and the outer dimension of the engaging block (8) matches the inner size of the engaging groove (304). 8. An elevator door keeping and opening device according to claim 2, characterized in that: the sleeve (4) and the handle (6) are connected by welding, and the number of the fixing rings (5) is two , and the fixing ring (5) is symmetrically distributed on the outer wall of the sleeve (4).

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