Elevator maintenance protection device

Abstract

The utility model provides an elevator maintenance protection device, which relates to the technical field of elevator maintenance and comprises a main body mechanism and a door plate mechanism, the main body mechanism comprises a supporting bottom plate, a bottom pad is fixedly installed at the bottom of the supporting bottom plate, a set of L-shaped supporting plates are fixedly installed at the top of the supporting bottom plate, and the set of L-shaped supporting plates are oppositely arranged. According to the device, the telescopic clamping plates extend into the elevator shaft by adjusting the length of the third telescopic rods, then the telescopic clamping plates are clamped to the two sides of a door opening of the elevator shaft by adjusting the length of the telescopic clamping plates, and the total width of the supporting bottom plate is set to be larger than the width of the door opening of the elevator shaft; resistance is generated between the supporting bottom plate and the elevator shaft through the third telescopic rod and the telescopic clamping plate, so that the device is fixedly arranged around the elevator shaft, the stable protection effect is achieved, the device is prevented from moving in the using process, meanwhile, due to the structural design, mounting and dismounting are convenient, and the maintenance time is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator maintenance, and in particular to an elevator maintenance and protection device. Background Art

[0002] An elevator is a permanent transport device that serves specific floors within a building. Its car runs on at least two rigid tracks that are perpendicular to the horizontal plane or inclined at an angle of less than 15° to the vertical. To ensure safe transportation, elevators require regular maintenance and servicing, and protective devices must be used during maintenance.

[0003] In the existing technology, the fixing methods of some elevator maintenance and protection devices are unreliable and may be displaced due to touch by external personnel, thereby affecting their protection performance. In addition, the existing protection devices may be complicated to install and disassemble, requiring a lot of time and manpower. Utility Model Content

[0004] The purpose of the present utility model is to solve the problems in the prior art that some elevator maintenance and protection devices have unreliable fixing methods and may be displaced due to touch by external personnel, thereby affecting their protection performance, and the existing protection devices may be complicated to install and disassemble, requiring more time and manpower, and thus propose an elevator maintenance and protection device.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: including: a main body mechanism and a door panel mechanism; the main body mechanism includes a supporting base plate, the bottom of the supporting base plate is fixedly installed with a bottom pad, the top of the supporting base plate is fixedly installed with a group of L-shaped support plates, a group of said L-shaped support plates are relatively arranged, a group of first telescopic rods are fixedly installed on the bottom of a group of said L-shaped support plates, the telescopic ends of the two groups of said first telescopic rods are fixedly installed with fixing blocks, the two groups of said fixed blocks are arranged on the top of the supporting base plate, a group of said L-shaped support plates are fixedly installed on one side of a group of said L-shaped support plates, the interior of the two groups of said mounting blocks are penetrated by a second telescopic rod, and the telescopic ends of the two groups of said second telescopic rods are fixedly installed with universal wheels.

[0006] Preferably, a group of L-shaped support plates are provided with a socket on one side, a third telescopic rod is inserted into the inside of the socket, and a telescopic card is fixedly installed on the telescopic end of the group of third telescopic rods.

[0007] Preferably, a safety chain is fixedly installed on one side of the L-shaped support plate, and a card ball is fixedly installed on one end of the safety chain.

[0008] Preferably, the door panel mechanism includes a safety door, and a hinge is fixedly installed at one end of the safety door.

[0009] Preferably, a mounting groove is provided on one side of the safety door, and a mounting base is fixed inside the mounting groove.

[0010] Preferably, one end of the hinge is fixedly connected to one end of an L-shaped support plate, and the safety door is clamped to the other L-shaped support plate.

[0011] Preferably, a locking hole is provided inside the locking seat, the locking ball is arranged inside the locking hole, and the locking ball is locked with the locking seat.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are:

[0013] 1. In the present invention, by adjusting the length of the third telescopic rod, the telescopic card is extended into the interior of the elevator shaft, and then the length of the telescopic card is adjusted to clamp the telescopic card on both sides of the door opening of the elevator shaft. The overall width of the support base plate is set to be larger than the width of the elevator shaft door opening. The third telescopic rod and the telescopic card are used to generate resistance between the support base plate and the elevator shaft, thereby fixing the device around the elevator shaft, playing a role of stable protection, and preventing the device from being displaced during use. At the same time, the design of the structure is also convenient for installation and disassembly, reducing maintenance time.

[0014] 2. In the present invention, a set of mounting blocks are fixedly installed on one side of a set of L-shaped support plates, second telescopic rods are inserted through the interior of the two sets of mounting blocks, and universal wheels are fixedly installed at the telescopic ends of the two sets of second telescopic rods. By adjusting the length of the second telescopic rods, the universal wheels are driven close to the ground, making it easy to move the device before and after use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of an elevator maintenance and protection device is proposed for the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the main mechanism of an elevator maintenance and protection device proposed in the utility model;

[0017] Figure 3 This utility model proposes a disassembled diagram of the main mechanism of an elevator maintenance and protection device;

[0018] Figure 4 The present invention provides a disassembled diagram of a door panel mechanism in an elevator maintenance and protection device.

[0019] Legend: 1. Main body; 101. Support base plate; 102. Bottom pad; 103. L-shaped support plate; 104. First telescopic rod; 105. Fixed block; 106. Mounting block; 107. Second telescopic rod; 108. Universal wheel; 109. Socket; 110. Third telescopic rod; 111. Telescopic clamping plate; 112. Safety chain; 113. Clamping ball; 2. Door panel mechanism; 201. Safety door; 202. Hinge; 203. Mounting slot; 204. Clamping seat; 205. Clamping hole. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: Figures 1-4 As shown, the utility model provides an elevator maintenance and protection device, including: a main mechanism 1 and a door panel mechanism 2; the main mechanism 1 includes a supporting base plate 101, a bottom pad 102 is fixedly installed on the bottom of the supporting base plate 101, and a group of L-shaped support plates 103 are fixedly installed on the top of the supporting base plate 101. The group of L-shaped support plates 103 are relatively arranged, and the bottom of a group of L-shaped support plates 103 is fixedly installed with a group of first telescopic rods 104, and the telescopic ends of the two groups of first telescopic rods 104 are fixedly installed with fixing blocks 105. The two groups of fixing blocks 105 are both arranged on the top of the supporting base plate 101, and a group of mounting blocks 106 are fixedly installed on one side of a group of L-shaped support plates 103. The interiors of the two groups of mounting blocks 106 are penetrated by second telescopic rods 107, and the telescopic ends of the two groups of second telescopic rods 107 are fixedly installed with universal wheels 108.

[0023] The effect achieved by the entire embodiment 1 is that by fixing the bottom pad 102 on the bottom of the support base plate 101, it is convenient to increase the friction with the ground, thereby increasing the stability of the support, and then a group of L-shaped support plates 103 are fixedly installed on the top of the support base plate 101, and a group of first telescopic rods 104 are fixedly installed at the bottom of the group of L-shaped support plates 103, and fixed blocks 105 are fixedly installed at the telescopic ends of the first telescopic rods 104. By adjusting the length of the first telescopic rods 104, the first telescopic rods 104 are used to apply pressure to the support base plate 101, thereby playing a role of stable support; secondly, a group of mounting blocks 106 are fixedly installed on one side of the group of L-shaped support plates 103, and a second telescopic rod 107 is inserted through the interior of the two groups of mounting blocks 106, and universal wheels 108 are fixedly installed at the telescopic ends of the two groups of second telescopic rods 107. By adjusting the length of the second telescopic rods 107, the universal wheels 108 are driven close to the ground, making it easy to move the device before and after use.

[0024] Example 2: Figures 1-4 As shown, a group of L-shaped support plates 103 are provided with a socket 109 on one side, a third telescopic rod 110 is inserted into the inside of a group of sockets 109, and a telescopic clamping plate 111 is fixedly installed on the telescopic end of a group of third telescopic rods 110; a safety chain 112 is fixedly installed on one side of an L-shaped support plate 103, and a clamping ball 113 is fixedly installed on one end of the safety chain 112; the door panel mechanism 2 includes a safety door 201, and a hinge 202 is fixedly installed on one end of the safety door 201; a mounting groove 203 is provided on one side of the safety door 201, and a clamping seat 204 is fixedly installed inside the mounting groove 203; one end of the hinge 202 is fixedly connected to one end of an L-shaped support plate 103, and the safety door 201 is clamped with the other L-shaped support plate 103; a clamping hole 205 is provided inside the clamping seat 204, and the clamping ball 113 is arranged inside the clamping hole 205, and the clamping ball 113 is clamped with the clamping seat 204.

[0025] The effect achieved by the entire embodiment 2 is that a socket 109 is provided on one side of a group of L-shaped support plates 103, a third telescopic rod 110 is inserted into the inside of the socket 109, and a telescopic card 111 is fixedly installed at the telescopic end of the third telescopic rod 110. By adjusting the length of the third telescopic rod 110, the telescopic card 111 is extended into the interior of the elevator shaft, and then the length of the telescopic card 111 is adjusted to clamp the telescopic card 111 on both sides of the door opening of the elevator shaft, and the overall width of the support base plate 101 is set to be larger than the width of the elevator shaft door opening. The third telescopic rod 110 and the telescopic card 111 are used to generate resistance between the support base plate 101 and the elevator shaft, so that the device is fixed around the elevator shaft, plays a role in stable protection, and prevents the device from being displaced during use. At the same time, the structure The design is also convenient for installation and disassembly, reducing maintenance time; a safety chain 112 is fixedly installed on one side of an L-shaped support plate 103, a card ball 113 is fixedly installed at one end of the safety chain 112, a hinge 202 is fixedly installed on one side of the L-shaped support plate 103, and a safety door 201 is fixedly installed at one end of the hinge 202, and the safety door 201 is arranged to be clamped with another L-shaped support plate 103 to fix the safety door 201, a mounting groove 203 is opened on one side of the safety door 201, a clamping seat 204 is fixedly installed inside the mounting groove 203, a clamping hole 205 is opened inside the clamping seat 204, the card ball 113 is arranged inside the clamping seat 204, and the clamping seat 204 is arranged to be clamped with the card ball 113, which is convenient for fixing the safety door 201 and preventing outsiders from opening the safety door 201.

[0026] Working principle: When the device is in use, first, a bottom pad 102 is fixedly installed at the bottom of the support base 101 to increase the friction with the ground, thereby increasing the stability of the support, and then a group of L-shaped support plates 103 are fixedly installed on the top of the support base 101, and a group of first telescopic rods 104 are fixedly installed at the bottom of the group of L-shaped support plates 103. Fixed blocks 105 are fixedly installed at the telescopic ends of the first telescopic rods 104. By adjusting the length of the first telescopic rods 104, the first telescopic rods 104 are used to apply pressure to the support base 101, thereby playing a role in stabilizing the support; secondly, at the bottom of the group of L-shaped support plates 103, a group of first telescopic rods 104 are fixedly installed. A set of mounting blocks 106 are fixedly installed on one side, and a second telescopic rod 107 is inserted through the interior of the two sets of mounting blocks 106. Universal wheels 108 are fixedly installed on the telescopic ends of the two sets of second telescopic rods 107. By adjusting the length of the second telescopic rods 107, the universal wheels 108 are driven close to the ground, which makes it easy to move the device before and after use; then, a socket 109 is opened on one side of a set of L-shaped support plates 103, and a third telescopic rod 110 is inserted into the interior of the socket 109. A telescopic card 111 is fixedly installed on the telescopic end of the third telescopic rod 110. By adjusting the length of the third telescopic rod 110, the telescopic card 111 can be moved Stretch it into the elevator shaft, then adjust the length of the telescopic card plate 111, clamp the telescopic card plate 111 on both sides of the elevator shaft door opening, set the overall width of the support base plate 101 to be larger than the width of the elevator shaft door opening, and use the third telescopic rod 110 and the telescopic card plate 111 to generate resistance between the support base plate 101 and the elevator shaft, so that the device is fixed around the elevator shaft to play a role of stable protection and prevent the device from being displaced during use. At the same time, the design of this structure is also convenient for installation and disassembly, reducing maintenance time; finally, a safety chain 112 is fixedly installed on one side of an L-shaped support plate 103, and a safety chain 112 is fixed on the side of the safety chain 112. A card ball 113 is fixedly installed at one end, a hinge 202 is fixedly installed on one side of the L-shaped support plate 103, a safety door 201 is fixedly installed at one end of the hinge 202, and the safety door 201 is arranged to be clamped with another L-shaped support plate 103 to fix the safety door 201. A mounting groove 203 is opened on one side of the safety door 201, a clamping seat 204 is fixedly installed inside the mounting groove 203, a clamping hole 205 is opened inside the clamping seat 204, and the card ball 113 is arranged inside the clamping seat 204, and the clamping seat 204 is arranged to be clamped with the card ball 113, so as to facilitate the fixing of the safety door 201 and prevent outsiders from opening the safety door 201.

[0027] The wiring diagram of the first telescopic rod 104, the second telescopic rod 107, the third telescopic rod 110, and the telescopic card plate 111 in the present invention is common knowledge in the art. Its working principle is a well-known technology. The models are selected according to actual use. Therefore, the control method and wiring layout of the first telescopic rod 104, the second telescopic rod 107, the third telescopic rod 110, and the telescopic card plate 111 will not be explained in detail.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. An elevator maintenance and protection device, characterized in that: include: Main body mechanism (1) and door panel mechanism (2); The main body mechanism (1) comprises a supporting base plate (101), a bottom pad (102) is fixedly installed on the bottom of the supporting base plate (101), a group of L-shaped support plates (103) is fixedly installed on the top of the supporting base plate (101), the group of L-shaped support plates (103) are arranged opposite to each other, a group of first telescopic rods (104) are fixedly installed on the bottom of the group of L-shaped support plates (103), the telescopic ends of the two groups of first telescopic rods (104) are fixedly installed with fixed blocks (105), the two groups of fixed blocks (105) are arranged on the top of the supporting base plate (101), a group of mounting blocks (106) are fixedly installed on one side of the group of L-shaped support plates (103), the interiors of the two groups of mounting blocks (106) are penetrated by second telescopic rods (107), and the telescopic ends of the two groups of second telescopic rods (107) are fixedly installed with universal wheels (108).

2. An elevator maintenance and protection device according to claim 1, characterized in that: One side of each of the L-shaped support plates (103) is provided with an insertion hole (109), a third telescopic rod (110) is inserted into each of the insertion holes (109), and a telescopic card (111) is fixedly installed at the telescopic end of each of the third telescopic rods (110).

3. An elevator maintenance and protection device according to claim 2, characterized in that: A safety chain (112) is fixedly installed on one side of the L-shaped support plate (103), and a card ball (113) is fixedly installed on one end of the safety chain (112).

4. An elevator maintenance and protection device according to claim 3, characterized in that: The door panel mechanism (2) comprises a safety door (201), and a hinge (202) is fixedly mounted on one end of the safety door (201).

5. The elevator maintenance and protection device according to claim 4, characterized in that: A mounting groove (203) is provided on one side of the safety door (201), and a mounting seat (204) is fixed inside the mounting groove (203).

6. The elevator maintenance and protection device according to claim 5, characterized in that: One end of the hinge (202) is fixedly connected to one end of an L-shaped support plate (103), and the safety door (201) is clamped to the other L-shaped support plate (103).

7. The elevator maintenance and protection device according to claim 5, characterized in that: A clamping hole (205) is provided inside the clamping seat (204), the clamping ball (113) is arranged inside the clamping hole (205), and the clamping ball (113) is clamped with the clamping seat (204).

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