CN218491235U - Elevator counterweight protection assembly - Google Patents

Abstract

The utility model relates to an elevator technical field especially relates to the elevator is to heavy protection component. An elevator counterweight protection component is arranged in an elevator shaft and used for protecting a counterweight component of an elevator; the elevator counterweight protection assembly includes a body having a protection chamber therein for receiving the counterweight assembly, the body extending from a pit of the elevator hoistway to a top floor of the elevator hoistway. Its advantage lies in, the elevator can be with to heavy subassembly from supreme parcel completely down, no matter to which position of heavy subassembly operation, all be in the elevator to heavy protective assembly in, the installation or maintain personnel when middle floor operation, all have the elevator to cut off to heavy protective assembly to between heavy subassembly and the staff, ensured staff's security.

Description

Elevator counterweight protection assembly

Technical Field

The utility model relates to an elevator technical field especially relates to the elevator is to heavy protection component.

Background

The counterweight assembly is a component of an elevator traction system and is arranged in a hoistway, the counterweight assembly is generally connected with a car through a traction sheave by a traction rope, the power of a traction motor and the torque on the traction sheave and a worm gear are reduced by means of the weight of the counterweight assembly, and the elevator counterweight protection assembly is a device matched with the counterweight assembly and plays a role in protecting installation or maintenance personnel during operation on middle floors.

The existing elevator counterweight protection component is generally installed in a pit and extends upwards for several meters, and the counterweight component is not completely wrapped, so that the protection effect is insufficient.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model discloses to above-mentioned technical problem, provide an elevator to heavy protection component.

An elevator is to heavy protection component, installs in the elevator well, elevator is to heavy protection component includes the main part, have the protection room in the main part, the protection room is used for holding to heavy component, the main part extends to from the pit of elevator well the top layer of elevator well.

So set up, the elevator can be with to heavy subassembly from supreme complete parcel down, no matter to which position of heavy subassembly operation, all be in the elevator to heavy protective assembly in, the installation or maintain personnel when middle floor operation, all have the elevator to cut off to heavy protective assembly to between heavy subassembly and the staff, ensured staff's security. The main body can be of a square structure, so that the main body is adaptive to the shape of the counterweight component and is also convenient to be connected with an elevator shaft, and the main body can also be of a semicircular structure and an arc-shaped structure, so that dust accumulation is reduced, and the main body is more attractive.

In one embodiment, the main body comprises a column assembly and a plurality of sub-modules, the sub-modules are fixed to the column assembly, the column assembly extends from a pit of an elevator shaft to a top floor of the elevator shaft, and the sub-modules are arranged along the length direction of the column assembly and are sequentially spliced to form the main body.

So set up, the volume of submodule piece is less than in the main part, changes in processing manufacturing, also makes things convenient for transportation and installation simultaneously, when being applied to the elevator well of different specifications in, thereby can change the length of main part through the quantity of increase and decrease submodule piece.

In one embodiment, the main body includes a mast assembly extending from a pit of an elevator hoistway to a ceiling of the elevator hoistway, a front panel assembly and a side panel assembly respectively connected to the mast assembly.

So set up, the stand subassembly plays support and connection effect, can also strengthen structural strength.

In one embodiment, the mast assembly includes a mast extending from a pit of an elevator hoistway to a top floor of the elevator hoistway, the mast having a light emitting cavity therein with a light emitting member mounted therein.

Because the elevator well is comparatively airtight, daylighting is not good, and the setting of illuminating part can illuminate the elevator well, guarantees the visibility in the elevator well to easy to assemble and maintenance personal's operation guarantees its safety. At elevator normal operating condition, the atmosphere sense can be built to the light of illuminating part, promotes the whole outward appearance aesthetic feeling of elevator. The light-emitting cavity can contain the light-emitting piece, can prevent invasion and attack of external environmental factors such as dust, and prolong the life of light-emitting piece.

In one embodiment, the upright post assembly comprises a light-transmitting cover and an upright post extending from a pit of an elevator shaft to a top layer of the elevator shaft, the upright post is provided with an open slot, the open end of the open slot is arranged in a direction away from the protection room, the light-transmitting cover is arranged in the open slot to form a light-emitting cavity, and a light-emitting piece is installed in the light-emitting cavity;

the stand has two at least side sections, two the side section interconnect and be the contained angle setting, two the inner wall of side section encloses to establish forms the open slot, the front panel subassembly with side panel assembly connects respectively in two the side section.

So set up, the luminous cavity is formed by open slot and printing opacity cover cooperation, has reduced the processing degree of difficulty. The two side sections are respectively connected with the front panel assembly and the side panel assembly, preferably, the front panel assembly and the side panel assembly are respectively connected with the side faces of the two side sections, which are back to the open slot; of course, parts of the front panel assembly and the side panel assembly can also penetrate through the two side sections of the open slot and extend into the open slot; and the front panel assembly and the side panel assembly penetrate through the two side sections and the parts positioned in the open grooves can be mutually independently arranged or fixedly connected. When front panel assembly or side panel assembly received the impact, the side section was easily offset through micro-deformation and is strikeed, and structural rigidity is better. The light-transmitting cover can scatter light of the light-emitting part, so that strong light is prevented from being directly radiated, and the light becomes soft.

In one embodiment, the pillar further includes a reinforcing rib located in the open slot and connected to an inner sidewall of the two side segments facing the open slot, and the light emitting member is mounted to the reinforcing rib.

So set up, two side sections that the strengthening rib can the support post, when the side section received the impact force, the strengthening rib can prevent that the side section from producing excessive deformation. The luminous piece can be arranged on the side surface of the reinforcing rib, which is back to the protection chamber, and also can be arranged on the end surface of the reinforcing rib, which faces the opening end of the open slot. The luminous piece is installed also more stably on the strengthening rib, avoids receiving the various factor influences of elevator operation in-process. Understandably, the luminous elements are arranged along the length direction of the reinforcing ribs, and the specific arrangement mode of the luminous elements can be that the luminous elements extend from one end to the other end of the reinforcing ribs, so that the brightness of light in an elevator hoistway is ensured; the luminous pieces can also be arranged in a plurality of numbers and are arranged at intervals along the length direction of the reinforcing ribs so as to save the consumable materials of the luminous pieces. The illuminating part can adopt a plurality of bulbs and also can adopt a lamp strip.

In one embodiment, the front panel assembly comprises a plurality of main panels, the main panels are spliced to form the front panel assembly, the elevator counterweight protection assembly comprises a plurality of main cross-bar assemblies, and adjacent main panels are connected through the main cross-bar assemblies; and/or the presence of a gas in the atmosphere,

the side panel assembly comprises a plurality of side plates, the side plates are spliced to form the side panel assembly, the elevator counterweight protection assembly comprises a plurality of side cross rail assemblies, the side cross rail assemblies are arranged between the side plates, and the side plates are adjacent to each other and are connected through the side cross rail assemblies.

For convenience of illustration, in one embodiment, the main and side rail assemblies are identical in structure and are summarized in this paragraph as rail assemblies, i.e., main and/or side rail assemblies. The connecting area is increased through the crosspiece assembly, so that the connecting strength between the adjacent main boards and between the adjacent side boards is improved. The rail assembly can also shield the abutted seams so as to make the main body more attractive. The assembling grooves can be formed in the two sides of the transverse baffle component in the vertical direction, so that the main board or the side board is embedded into the assembling grooves and is abutted against the bottom of the assembling grooves, and the side boards are fixed and limited by the groove walls of the assembling grooves, so that the connecting strength is improved; the both sides of crosspiece subassembly vertical side on also can add the arch, mainboard and/or curb plate towards the one end of crosspiece subassembly seted up with above-mentioned protruding adaptation and grafting complex fluting, the arch inserts in the fluting and fixed spacing to make crosspiece subassembly and adjacent mainboard and/or curb plate fixed connection.

In one embodiment, the main rail assembly comprises an insert and a light-transmitting plate, wherein the insert is provided with an opening cavity, and the light-transmitting plate is inserted into the opening end of the opening cavity and is abutted against two opposite inner walls of the opening cavity; and/or the presence of a gas in the atmosphere,

the side rail subassembly includes embedder and light-passing board, the embedder has the opening cavity, the light-passing board embedding the open end of opening cavity to with two inner wall butt that the opening cavity is relative.

So set up, the light-transmitting plate is airtight with the open end of opening cavity, makes it can supply the light to propagate. The function of the transparent plate is similar to that of the transparent cover, and is not described herein. And because elevator counterweight protection component is vertical generally to be laid, so main crosspiece subassembly or side crosspiece subassembly all can continuously receive the pressure that comes from its above-mentioned mainboard or curb plate, and the embedding piece takes place deformation easily in the long term, and the light-passing board supports with two inner walls that the opening cavity is relative, can play the supporting role, prevents that the embedding piece from taking place deformation.

In one embodiment, the embedded part comprises a connecting section and flanges, the flanges are arranged at two ends of the connecting section, two sides of the connecting section are respectively abutted against the end faces of the adjacent main boards or the adjacent side boards, the flanges extend towards the direction away from the connecting section and are respectively abutted against the side faces of the adjacent two main boards or the adjacent side boards, and the light-transmitting plate is clamped with the inner wall of the connecting section.

Mainboard or curb plate butt behind the linkage segment, the turn-ups can with the side butt of mainboard, further improve the area of contact between embedding piece and the mainboard, linkage segment and turn-ups can provide two ascending spacing effects of side to this improves joint strength. The distance that the turn-ups orientation kept away from the direction extension of linkage segment is longer, just is better to the spacing effect of mainboard or curb plate. In this embodiment, the linkage segment provides the spacing effect on the vertical direction for mainboard or curb plate, and the turn-ups provides the spacing effect of horizontal direction for mainboard or curb plate.

The elevator counterweight protection assembly comprises a guide rail and a plurality of brackets, and the brackets are arranged along the height direction of the main body, connected to the inner wall of an elevator shaft and connected with the main body;

the guide rail is installed in the protection chamber through a support, and the guide rail vertically extends and is arranged on two opposite sides of the protection chamber.

So set up, the main part can be connected jointly to a plurality of supports, improves the fixed limiting displacement to the main part. The guide rail can guide the up-and-down motion of the counterweight assembly, and the motion trail of the counterweight assembly is prevented from deviating.

In one embodiment, the bracket includes a supporting section and a fixing section, the fixing section is connected with the inner wall of the elevator shaft, the supporting section is connected with the fixing section, one side of the supporting section facing the protection room is connected with the guide rail, and the other side of the supporting section is connected with the main body.

So set up, the support section makes guide rail and main part interval setting, prevents to heavy subassembly at the in-process of motion and main part bump, causes a series of problems.

Compared with the prior art, the utility model discloses a set up the elevator that extends to the top layer of elevator well from the pit of elevator well to heavy protection component for no matter move to which position to heavy protection component, all be in the elevator to heavy protection component in, installation or maintenance personnel when middle floor operation, all have the elevator to cut off to heavy protection component to heavy and staff between to heavy and staff, ensured staff's security.

Drawings

Fig. 1 is a schematic structural view of an elevator counterweight protection assembly provided by the present invention;

FIG. 2 is an enlarged view of a portion a of FIG. 1;

fig. 3 is another schematic structural view of an elevator counterweight protection assembly provided by the present invention;

fig. 4 is a front view of an elevator counterweight protection assembly provided by the present invention;

fig. 5 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 4 in accordance with the present invention;

FIG. 6 is a partial enlarged view of FIG. 5 at b;

fig. 7 is a cross-sectional view taken along line B-B of fig. 4 in accordance with the present invention;

FIG. 8 is a partial enlarged view of FIG. 7 at c;

fig. 9 is a side view of an elevator counterweight protection assembly provided by the present invention;

fig. 10 is a cross-sectional view taken at C-C of fig. 9 according to the present invention.

The symbols in the drawings represent the following meanings:

100. an elevator counterweight protection component; 10. a main body; 101. a front panel assembly; 102. a side panel assembly; 11. a protection room; 12. a sub-module; 13. a main rail assembly; 103. a side rail assembly; 130. an insert; 131. a connection section; 1311. opening a concave cavity; 132. flanging; 14. a main board; 15. a side plate; 16. a column assembly; 160. a column; 161. an open slot; 162. a light emitting cavity; 163. a side section; 164. reinforcing ribs; 17. a light emitting member; 18. a light-transmitting cover; 19. a light-transmitting plate; 20. a support; 21. a support section; 22. a fixed section; 221. a fixing hole; 23. a guide rail; 24. and a limiting member.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiment in many different forms than those described herein and those skilled in the art will be able to make similar modifications without departing from the spirit of the application and therefore the application is not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used in the description of the present application are for illustrative purposes only and do not represent the only embodiments.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may mean that the first feature is in direct contact with the second feature or that the first feature is in indirect contact with the second feature via an intermediate medium. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the description of the present application, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1, the utility model provides an elevator is to heavy protective component 100 is applied to elevator technical field, installs in the elevator well for protect the heavy subassembly of elevator.

The elevator counterweight protection assembly 100 comprises a main body 10, a protection chamber 11 is arranged in the main body 10, the protection chamber 11 is used for accommodating the counterweight assembly, and the main body 10 extends from a bottom pit of an elevator shaft to the top floor of the elevator shaft.

So set up, the elevator can be with to heavy subassembly from supreme complete parcel down to heavy protecting component 100, moves to arbitrary position to heavy subassembly, all is in the elevator to heavy protecting component 100 in, and the installation or dimension protect personnel when middle floor operation, all have the elevator to cut off to heavy protecting component 100 between heavy subassembly and the staff, have ensured staff's security.

In one embodiment, the main body 10 has a square structure, and the cross section of the main body may be a U-shaped structure with an opening or a closed opening, so as to adapt to the shape of the counterweight assembly and facilitate connection with the elevator shaft. In other embodiments, the main body 10 may have a semicircular structure and an arc-shaped structure, thereby reducing dust accumulation and being more aesthetically pleasing.

Referring to fig. 3, in one embodiment, the main body 10 includes a plurality of sub-modules 12, and the sub-modules 12 are arranged along a vertical direction and sequentially spliced to form the main body 10. So configured, the sub-module 12 is smaller than the main body 10, and is easier to manufacture and transport and install. When the sub-modules are applied to elevator shafts with different specifications, the length of the main body 10 can be changed by increasing or decreasing the number of the sub-modules 12.

The main body 10 includes a mast assembly 16, a front panel assembly 101, and a side panel assembly 102, the mast assembly 16 extending from a pit of an elevator hoistway to a top floor of the elevator hoistway, the front panel assembly 101 and the side panel assembly 102 being respectively connected to the mast assembly 16.

Specifically, in one embodiment, the main body 10 includes a front panel assembly 101 and two side panel assemblies 102, and both sides of the front panel assembly 101 are connected to the side panel assemblies 102 by a pillar assembly 16, thereby forming the main body 10 having a U-shaped cross section to fit the general shape of a counterweight assembly.

The front panel assembly 101 comprises a plurality of main panels 14, the main panels 14 are spliced to form the front panel assembly 101, the side panel assembly 102 comprises a plurality of side panels 15, and the side panels 15 are spliced to form the side panel assembly 102.

The main body 10 is divided into a main plate 14 and a side plate 15 for convenient processing, and the upright post component 16 plays a role in supporting, connecting and reinforcing. In this embodiment, the pillar assembly 16 is integrally formed, and in other embodiments, the pillar assembly 16 may be formed by splicing in a manner similar to the front panel assembly 101 and the side panel assembly 102 for easy transportation and assembly.

In this embodiment, the sub-module 12 includes a main board 14 and two side boards 15, the two side boards 15 are respectively connected to two sides of the main board 14 in the horizontal direction, and the main board 14, the side boards 15 and the inner wall of the elevator shaft are enclosed to form the protection chamber 11. In another embodiment, the front panel assembly 101 and the side panel assembly 102 are independent of each other and are each connected to the pillar assembly 16.

Referring to fig. 4 and 7-8, the elevator counterweight protection assembly 100 includes a plurality of main rail assemblies 13 and side rail assemblies 103. The front panel assembly 101 comprises a plurality of main panels 14, the plurality of main panels 14 are spliced to form the front panel assembly 101, and adjacent main panels 14 are connected through a main rail assembly 13; the side panel assembly 102 comprises a plurality of side panels 15, the plurality of side panels 15 are spliced to form the side panel assembly 102, a side rail assembly 103 is arranged between the side panels 15, and the adjacent side panels 15 are connected through the side rail assembly 103.

In one embodiment, the structure of the main rail assembly 13 and the side rail assembly 103 are the same, and for convenience of illustration, the technical effect of the main rail assembly 13 in this section also represents the technical effect of the side rail assembly 103: the connection area is increased by the main rail assembly 13, thereby improving the connection strength between the adjacent main panels 14 and between the adjacent side panels 15. The main rail assembly 13 can also shield the seam between two adjacent main boards 14, so that the main body 10 is more attractive. It is understood that, in other embodiments, the two sides of the main rail assembly 13 in the vertical direction may be provided with a mounting groove, so that the main plate 14 or the side plate 15 is embedded in the mounting groove and abuts against the bottom of the mounting groove and is fixed and limited by the groove wall of the mounting groove, thereby improving the connection strength. In another embodiment, protrusions may also be added on two sides of the main rail assembly 13 in the vertical direction, a slot adapted to the protrusions and matched with the protrusions in an inserting manner is formed in one end of the main plate 14 and/or the side plate 15 facing the main rail assembly 13, and the protrusions are inserted into the slot and fixed for limiting, so that the main rail assembly 13 is fixedly connected with the adjacent main plate 14 and/or the side plate 15.

In one embodiment, the main board 14 and the side boards 15 are plastic boards, preferably acrylic boards, which facilitate cutting and processing, and have high strength and low cost. It will be appreciated that in other embodiments, the main panel 14 and the side panels 15 may be made of metal, such as stainless steel, to improve strength and durability.

The column assembly 16 comprises a column 160 and a light-transmitting cover 18 extending from a pit of the elevator shaft to a top floor of the elevator shaft, the main plate 14 and the side plate 15 are respectively connected to the column 160, the column 160 and the light-transmitting cover 18 are matched to form a light-emitting cavity 162, and a light-emitting piece 17 is arranged in the light-emitting cavity 162. In one embodiment, the pillar 160 is a metal member, which can improve the strength and prevent the deformation of the side plate 15 and the main plate 14 from affecting the protection effect of the elevator counterweight protection assembly 100.

Because the elevator well is comparatively airtight, daylighting is not good, and the setting of illuminating part 17 can illuminate the elevator well, guarantees the visibility in the elevator well to installation and maintenance personal's operation are convenient, guarantee its safety. When the elevator normally operates, the illumination of the luminous part 17 can create lamplight atmosphere, and the aesthetic feeling is improved. The light-transmitting cover 18 can scatter light of the light-emitting part 17, strong light direct irradiation is avoided, the light becomes soft, the light-emitting cavity 162 can accommodate the light-emitting part 17, invasion of external environmental factors such as dust can be prevented, and the service life of the light-emitting part is prolonged.

Specifically, referring to fig. 5-6, the upright 160 has at least two side sections 163, the two side sections 163 are connected to each other and arranged at an included angle, the inner walls of the two side sections 163 enclose to form an open slot 161, and the front panel assembly 101 and the side panel assembly 102 are respectively connected to the side surfaces of the two side sections 163 facing away from the open slot 161, so as to achieve the fixed connection with the upright 160.

Preferably, the front panel assembly 101 and the side panel assembly 102 are respectively connected to the side faces of the two side sections 163 facing away from the open groove 161; of course, parts of the front panel assembly 101 and the side panel assembly 102 may also pass through the two side sections 163 of the opening groove 161 and extend into the opening groove 161; and the parts of the front panel assembly 101 and the side panel assembly 102 passing through the two side sections 163 and located in the opening grooves 161 may be arranged independently or fixedly connected with each other. When the front panel assembly 101 or the side panel assembly 102 is impacted, the side section 163 is easy to offset the impact by micro deformation, and the structure is more rigid. The light-transmitting cover 18 can scatter the light of the luminous element 17, thereby preventing direct strong light from irradiating and softening the light.

The opening groove 161 faces away from the protection chamber 11, and a reinforcing rib 164 is further disposed in the opening groove 161, and the reinforcing rib 164 is connected to inner side walls of the two side sections 163 facing the opening groove 161. The ribs 164 support the two side sections 163 of the pillar 160, and the ribs 164 prevent the side sections 163 from being excessively deformed when the side sections 163 are subjected to an impact force.

The light emitting member 17 is mounted on the rib 164 and arranged along the length direction of the rib 164, and the light-transmissive cover 18 covers the notch of the open slot 161 and cooperates with the pillar 160 to form the light-emitting cavity 162.

So set up, luminous member 17 installs on strengthening rib 164 more stably, avoids receiving the influence of various factors in the elevator operation process. It can be understood that the light emitting member 17 is disposed along the length direction of the reinforcing rib 164, and the light emitting member may be disposed in a manner of extending from one end to the other end of the reinforcing rib 164, so as to ensure the brightness of the light in the elevator shaft; in other embodiments, a plurality of light emitting members 17 may be provided and arranged at intervals along the length direction of the reinforcing rib 164, so as to save consumables of the light emitting members 17.

Preferably, the lighting means 17 are light strips, which have a uniform light effect and save space, and which are arranged along the side of the reinforcing rib 164 remote from the protection cabin 11, so as to illuminate the elevator shaft. In other embodiments, the illuminating device 17 may also be a small bulb or a light emitting product such as an LED lamp. The light emitting member 17 may be installed on the side of the reinforcing rib 164 facing away from the protection chamber 11, or may be installed on the end surface of the reinforcing rib 164 facing the open end of the open groove 161.

The main rail assembly 13 and the side rail assembly 103 each have an open cavity 1311, the open cavity 1311 faces away from the protection chamber 11, and the light-transmitting plate 19 is fitted into the open end of the open cavity 1311 and abuts against the two opposite inner walls of the open cavity 1311. The light-transmitting plate 19 closes the open end of the open cavity 1311 to allow light to propagate therethrough. The function of the transparent plate 19 is similar to that of the transparent cover 18, and will not be described in detail.

Since the counterweight protection assembly 100 is usually vertically disposed, the main rail assembly 13 or the side rail assembly 103 is continuously pressed by the main plate 14 or the side plate 15 above the counterweight protection assembly, so that the insert 130 is easily deformed in the past, and the transparent plate 19 abuts against the two inner walls opposite to the opening cavity 1311, so that the support function is achieved, and the insert 130 is prevented from being deformed.

In this embodiment, the opening cavity 1311 is communicated with the light emitting cavity 162, and light emitted from the light emitting member 17 is reflected and refracted in the light emitting cavity 162 in a series and is transmitted to the opening cavity 1311, so that the opening cavity 1311 can emit light, the irradiation area is increased, and the appearance is more attractive.

It is understood that in other embodiments, the light emitting member 17 can be disposed in the open cavity 1311 to improve the overall brightness of the elevator counterweight protection assembly 100. The light-emitting members 17 may be disposed on the groove bottom or the groove wall of the open cavity 1311, and arranged along the length direction of the open cavity 1311; the light emitting members 17 may be disposed in a plurality, and spaced along the groove bottom and/or the groove wall of the open cavity 1311.

The insert 130 comprises a connecting section 131 and flanges 132, the flanges 132 are arranged at two ends of the connecting section 131, two sides of the connecting section 131 are respectively abutted to end faces of adjacent main boards 14 or side boards 15, the flanges 132 extend towards the direction far away from the connecting section 131 and are respectively abutted to side faces of the adjacent main boards 14 or side boards 15, and the light-transmitting plate 19 is clamped with the inner wall of the connecting section 131, so that the connecting strength and the assembling efficiency are improved.

So set up, the mainboard 14 butt behind linkage segment 131, turn-ups 132 can with the side butt of mainboard 14, further improve the area of contact between main rail subassembly 13 and the mainboard 14, linkage segment 131 and turn-ups 132 provide two ascending spacing effects for mainboard 14 to this improves joint strength. The longer the distance that the flange 132 extends away from the connecting section 131, the better the limiting effect on the main board 14. In this embodiment, the connecting section 131 provides a limiting effect in the vertical direction for the main board 14, and the flange 132 provides a limiting effect in the horizontal direction for the main board 14. It is understood that the connecting section 131 and the flange 132 can also serve the same function for the side plate 15, and are not described in detail herein.

Referring to fig. 2 and 9-10, the elevator counterweight protection assembly 100 further includes a plurality of brackets 20 and guide rails 23, the plurality of brackets 20 are disposed along a height direction of the main body 10 and are respectively connected to inner walls of the elevator shaft, and the main body 10 is simultaneously connected to the plurality of brackets 20. The guide rails 23 are installed in the protection chamber 11 through the brackets 20, the guide rails 23 vertically extend and are arranged on two opposite sides of the protection chamber 11, and the main body 10 is connected to the inner wall of the elevator shaft through the brackets 20, so that the fixing and limiting effects are improved.

Specifically, the brackets 20 are distributed at the position where the side panel assembly 102 is spliced. Preferably, the splicing positions of the front panel assembly 101 and the side panel assembly 102 are on the same plane. The bracket 20 can be connected to the main rail assembly 13 or the side rail assembly 103 at the splicing position to improve the stability of the apparatus.

Further, in one embodiment, the main rail assembly 13 is directly engaged and retained by the adjacent main board 14 after being embedded in the front panel assembly 101. Side rail assembly 103 is embedded in side panel assembly 102 and is connected to bracket 20 while being clamped and retained by adjacent side panels 15. A limiting member 24 is arranged through one side of the insert 130 in the side rail assembly 103 close to the bracket 20, and the limiting member 24 fixedly connects the insert 130 with the bracket 20.

The bracket 20 includes a supporting section 21 and a fixing section 22, the fixing section 22 is connected to an inner wall of the elevator shaft, the supporting section 21 is connected to the fixing section 22, one side of the supporting section 21 facing the protection room 11 is connected to a guide rail 23, and the other side is connected to the main body 10. The support section 21 allows the guide rail 23 to be spaced apart from the main body 10, preventing the counterweight assembly from colliding with the main body 10 during movement, which may cause a series of problems.

In an embodiment, the fixing section 22 is provided with a plurality of fixing holes 221 for fixing members to pass through, so as to fixedly connect the fixing section 22 with the inner wall of the elevator shaft, and the fixing members may be screws, bolts, or pins.

In one embodiment, the support section 21 is hollow, thereby reducing consumables and reducing self weight.

The guide rail 23 is vertically arranged and connected to a side of the bracket 20 facing the protection room 11 so as to guide the up-and-down movement of the counterweight assembly and prevent the movement trace of the counterweight assembly from being deviated.

In an embodiment, two sides of the main body 10 along the width direction are both provided with a plurality of brackets 20, the brackets 20 on the two sides are respectively provided with two guide rails 23, that is, the two guide rails 23 are arranged oppositely, and when the counterweight assembly moves in the vertical direction, the two sides of the counterweight assembly are simultaneously limited by the two guide rails 23. In other embodiments, the number of the guide rails 23 may also be increased to 3, 4, 5 or 6, and is not limited to the two guide rails 23 of the present embodiment.

Compared with the prior art, the utility model discloses a set up the elevator that extends to the top layer of elevator well from the pit of elevator well to heavy protective component 100 for no matter move to which position to heavy protective component, all be in the elevator to heavy protective component 100 in, the installation or maintain personnel when middle floor operation, all have the elevator to cut off to heavy protective component 100 to heavy and staff between, ensured staff's security. The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (11)

1. An elevator counterweight protection assembly is installed in an elevator hoistway, and is characterized by comprising a main body (10), wherein a protection chamber (11) is arranged in the main body (10), the protection chamber (11) is used for accommodating the counterweight assembly, and the main body (10) extends from a pit of the elevator hoistway to the top layer of the elevator hoistway.

2. The elevator counterweight protection assembly of claim 1, wherein said main body (10) comprises a column assembly (16) and a plurality of sub-modules (12), said sub-modules (12) being secured to said column assembly (16), said column assembly (16) extending from a pit of an elevator hoistway to a top floor of an elevator hoistway, said plurality of sub-modules (12) being routed along a length of said column assembly (16) and being sequentially spliced to form said main body (10).

3. The elevator counterweight protection assembly of claim 1, wherein said main body (10) comprises a mast assembly (16), a front panel assembly (101), and a side panel assembly (102), said mast assembly (16) extending from a pit of an elevator hoistway to a top floor of the elevator hoistway, said front panel assembly (101) and said side panel assembly (102) being respectively connected to said mast assembly (16).

4. An elevator counterweight protection assembly as set forth in claim 3, characterized in that said mast assembly (16) includes a mast (160) extending from a pit of an elevator hoistway to a top floor of an elevator hoistway, said mast (160) having a light emitting cavity (162) therein, said light emitting cavity (162) having a light emitting member (17) mounted therein.

5. The elevator counterweight protection assembly according to claim 3, characterized in that the column assembly (16) comprises a light-transmitting cover (18) and a column (160) extending from a pit of an elevator shaft to a top floor of the elevator shaft, the column (160) is provided with an open slot (161), an open end of the open slot (161) is arranged in a direction away from the protection chamber (11), the light-transmitting cover (18) is covered on the open slot (161) to form a light-emitting cavity (162), and a light-emitting member (17) is installed in the light-emitting cavity (162);

the upright post (160) is provided with at least two side sections (163), the two side sections (163) are connected with each other and arranged at an included angle, the inner walls of the two side sections (163) are surrounded to form the open groove (161), and the front panel assembly (101) and the side panel assembly (102) are respectively connected to the two side sections (163).

6. The elevator counterweight protection assembly of claim 5, wherein said mast (160) further comprises a reinforcing rib (164), said reinforcing rib (164) being located in said open slot (161) and connected to the inner side walls of said two side sections (163) facing said open slot (161), said luminous member (17) being mounted to said reinforcing rib (164).

7. The elevator counterweight protection assembly according to claim 3, characterized in that said front panel assembly (101) comprises a plurality of main panels (14), said plurality of main panels (14) being spliced to form said front panel assembly (101), said elevator counterweight protection assembly comprising a plurality of main ledge assemblies (13), adjacent said main panels (14) being joined by said main ledge assemblies (13); and/or the presence of a gas in the atmosphere,

the side panel assembly (102) comprises a plurality of side plates (15), the side panel assembly (102) is formed by splicing the side plates (15), the elevator counterweight protection assembly comprises a plurality of side cross rail assemblies (103), the side cross rail assemblies (103) are arranged between the side plates (15), and the adjacent side plates (15) are connected through the side cross rail assemblies (103).

8. The elevator counterweight protection assembly of claim 7, characterized in that said main rail assembly (13) comprises an insert (130) and a light-transmitting plate (19), said insert (130) having an open cavity (1311), said light-transmitting plate (19) being inserted into the open end of said open cavity (1311) and abutting against two opposite inner walls of said open cavity (1311); and/or the presence of a gas in the gas,

the side rail assembly (103) comprises an insert (130) and a light-transmitting plate (19), wherein the insert (130) is provided with an opening cavity (1311), and the light-transmitting plate (19) is inserted into the opening end of the opening cavity (1311) and is abutted against two opposite inner walls of the opening cavity (1311).

9. The elevator counterweight protection assembly according to claim 8, wherein the insert (130) comprises a connecting section (131) and flanges (132), the flanges (132) are disposed at two ends of the connecting section (131), two sides of the connecting section (131) are respectively abutted against end surfaces of adjacent main plates (14) or adjacent side plates (15), the flanges (132) extend towards a direction away from the connecting section (131) and are respectively abutted against side surfaces of two adjacent main plates (14) or adjacent side plates (15), and the light-transmitting plate (19) is clamped with an inner wall of the connecting section (131).

10. The elevator counterweight protection assembly according to any of claims 1-9, characterized in that it comprises guide rails (23) and a plurality of brackets (20), the plurality of brackets (20) being arranged along the height direction of the main body (10) and connected to the inner wall of the elevator hoistway and to the main body (10);

the guide rail (23) is installed in the protection chamber (11) through the support (20), and the guide rail (23) vertically extends and is arranged on two opposite sides of the protection chamber (11).

11. The elevator counterweight protection assembly according to claim 10, characterized in that the bracket (20) comprises a support section (21) and a fixed section (22), the fixed section (22) is connected with the inner wall of the elevator hoistway, the support section (21) is connected with the fixed section (22), one side of the support section (21) facing the protection room (11) is connected with the guide rail (23), and the other side is connected with the main body (10).

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