CN112743333B

CN112743333B - Manufacturing equipment for additionally installing elevator in shallow pit and manufacturing process thereof

Info

Publication number: CN112743333B
Application number: CN202011606992.4A
Authority: CN
Inventors: 王要辉; 曾胜治; 陈宏君
Original assignee: Asia Fuji Elevator Co ltd
Current assignee: Asia Fuji Elevator Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-21
Anticipated expiration: 2040-12-30
Also published as: CN112743333A

Abstract

The invention discloses a shallow pit additionally-installed elevator manufacturing device and a manufacturing process thereof, and relates to the technical field of shallow pit additionally-installed elevator manufacturing, wherein the shallow pit additionally-installed elevator manufacturing device comprises a workbench, a rectangular hole is formed in the middle of the workbench, clamping assemblies are symmetrically arranged on the side portions of the rectangular hole, guide shells are symmetrically arranged on the workbench at positions close to the rectangular hole, an assembling assembly is arranged on the side portion of each guide shell, and a material conveying assembly is arranged at one end, far away from the clamping assemblies, of each assembling assembly; the rectangular hole below sets up the material loading subassembly, and the material loading subassembly lateral part sets up work piece conveying assembly, is provided with between material loading subassembly and the work piece conveying assembly and keeps off the material subassembly. The invention can realize the horizontal conveying and vertical feeding operation of the middle corridor, can realize the clamping and fixing of the middle corridor, can realize the conveying of the side corridor and the assembly operation with the middle corridor, realizes the assembly operation of the adjustable corridor structure workpiece, reduces the labor intensity of enterprise personnel, improves the assembly efficiency and improves the economic benefit of enterprises.

Description

Manufacturing equipment for additionally installing elevator in shallow pit and manufacturing process thereof

Technical Field

The invention relates to the technical field of manufacturing of a shallow pit and an elevator, in particular to manufacturing equipment for manufacturing the shallow pit and the elevator and a manufacturing process thereof.

Background

The demand of installing new elevators in the existing buildings (old buildings) is increased rapidly in recent years, the market of the old buildings with the elevators is increased in a blowout manner, and related supporting and encouraging policies are issued in various places, which relate to the market demand of about 250 and 300 thousands of elevators with the building area exceeding 1 hundred million square meters. However, due to safety considerations, the hoistway space of many elevators is limited by the structure, environment and other influences of the existing building, the pit depth required by safety technical specifications cannot be achieved, and the elevators cannot be installed (cannot pass legal acceptance), so that the elevator mounting method and the elevator mounting device have the disadvantages of being regrettable for many people in the existing building who urgently need to use the elevator, especially for the old and people with inconvenient actions. Therefore, the elevator installation realized by the technical means becomes one of the fields of attention and innovation in the elevator industry. GB28621-2012 "new elevator manufacturing and installation safety codes installed in existing buildings" provides the basis for the above innovations to be approved on a technical standard level.

In recent years, the demand of the market for additionally installing elevators and the continuous improvement of the living standard of people are met, the additionally installed elevators are installed in the installation process, the content of field adjustment or rectification is more due to more uncertain factors, especially, the additionally installed elevators with corridor structures are frequently needed to be adjusted in the elevator shaft and the corridor in the middle of the building due to the self reason of the original building in the installation process, the field improvement is needed, the installation efficiency is greatly reduced, the construction difficulty is increased, and the safety risk of the existing operation is increased. In order to solve the problems, an adjustable corridor structure is needed, the installation process can be greatly facilitated, and the installation efficiency can be improved. And the field operation is chaotic, so that safety accidents easily occur, and the adjustment and installation operation of the length of the corridor structure need to be stably and effectively realized.

In order to solve above problem, through the incessant search and the innovation of trade, this department has researched and developed the adjustable vestibule structure of installing the elevator additional in order to solve above-mentioned problem to applied for utility model and protected, this kind of install the adjustable vestibule structure of elevator additional has following technical problem when large batch production manufacturing: 1. when the adjustable corridor structure is assembled, the side end part of the middle corridor 1 is inserted into the side corridor 2, a worker needs to penetrate the threaded rod 4 through the plate body 3 on the side corridor 2, the threaded rod 4 is sleeved with the spring 6, the threaded rod 4 extends out of the two end parts of the plate body 3 and is matched with the nut 5, when manufacturing and assembling the adjustable corridor structure, the size and the quality of the middle corridor 1 and the side corridor 2 are influenced, more than three enterprise staff are often needed for assembly operation, the assembly difficulty is large, the requirement on the labor intensity of enterprise staff is higher, the adjustable corridor structure is easy to be tired and powerless after being installed, physical loss is large, the middle corridor 1 and the side corridor 2 are difficult to align, labor efficiency is very low, and large-batch assembly requirements of adjustable corridor structure workpieces of enterprises are difficult to meet, so that incoherent and stagnation phenomena among working procedures are caused; 2. under the influence of the elasticity of spring 6, the side vestibule 2 that the symmetry set up has the trend of breaking away from middle vestibule 1, there are not little difficulty and the degree of difficulty when making the staff tighten nut 5 on the threaded rod 4, careless hand that still injures easily slightly, be unfavorable for the staff to realize the manufacturing assembly operation of adjustable vestibule work piece, and do not have the professional equipment that can realize assembling the manufacturing with side vestibule 2 and middle vestibule 1 mutually among the prior art, consequently, this department is through the continuous effort of research and development department, the shallow pit is installed elevator manufacture equipment additional and manufacturing process has been researched and developed, a production demand for satisfying the adjustable vestibule structure work piece of elevator additional of the big batch shallow pit of enterprise.

Disclosure of Invention

The invention aims to solve the problems, provides a manufacturing device for additionally installing an elevator in a shallow pit and a manufacturing process thereof, can realize horizontal conveying and vertical feeding operation of a middle corridor, can realize clamping and fixing of the middle corridor, can realize conveying of side corridors and assembly operation with the middle corridor, realizes assembly operation of workpieces with adjustable corridor structures, reduces labor intensity of enterprise personnel, improves assembly efficiency and improves economic benefits of enterprises.

In order to realize the purpose, the invention adopts the technical scheme that: the elevator manufacturing equipment additionally installed in the shallow pit comprises a workbench, wherein a rectangular hole is formed in the middle of the workbench, clamping assemblies for clamping the middle corridor are symmetrically arranged on the side portions of the rectangular hole, guide shells are symmetrically arranged on the workbench at positions close to the rectangular hole, assembling assemblies for matching the side corridors with the side portions of the middle corridors are arranged on the side portions of the guide shells, and a workpiece conveying assembly for conveying the side corridors is arranged at one end, away from the clamping assemblies, of each assembling assembly; the utility model discloses a clamping assembly, including the clamping assembly, the clamping assembly position department is provided with the clamping assembly, the vestibule in the middle of the clamping assembly position department is provided with the work piece conveying assembly who is used for the vestibule in the middle of the horizontal feed, is provided with between feeding assembly and the work piece conveying assembly and keeps off the material subassembly, and the workstation lower surface just sets up photoelectric sensor in the position department that is close to keeping off the material subassembly.

As a further optimization of the invention, the clamping assembly comprises a mounting base body arranged on the workbench, a first hydraulic cylinder is arranged on the mounting base body, the telescopic shaft end of the first hydraulic cylinder penetrates through the mounting base body to be connected with a clamping block body used for clamping the side part of the middle corridor, a guide rod is fixedly arranged on the side part of the clamping block body, and the guide rod horizontally penetrates through the mounting base body.

As a further optimization of the invention, the clamping block body is in an Contraband-shaped structure, and the middle part of the clamping block body is provided with a limiting column matched with the through hole at the side part of the middle corridor.

As a further optimization of the invention, the assembly component comprises a lead screw which is horizontally and transversely symmetrically arranged, one end of the lead screw is connected with the output shaft end of a first motor on the workbench, the other end of the lead screw is rotatably arranged in the fixed seat, a lead screw nut is arranged on the lead screw in a matching way and is connected with the side part of the movable table, the upper part of the movable table is provided with a groove for bearing the side corridor, a clamping plate is arranged on the movable table and at a position close to the groove on the upper part of the movable table, and a rubber pad is arranged on the side surface of the clamping.

As a further optimization of the invention, the guide shell is of a U-shaped shell structure with an opening at the upper end, and the opening at one end of the guide shell facing the assembly component is longer than the length of the end part of the side corridor.

As a further optimization of the invention, the workpiece conveying assembly comprises a frame body arranged at the side part of the workbench, conveying rollers are arranged in the frame body at intervals in a rotating manner, a conveying net chain is arranged on the outer surface of each conveying roller, the end part of the side part of each conveying roller, which extends out of the frame body, is in key connection with a driven gear, the driven gear is meshed with a driving gear in key connection with the output shaft end of a second motor, a guide plate body is arranged at the side part of each conveying net chain and on the workbench, the guide plate body is in a U-shaped structure with an opening at the upper end, the height of one end, close to the conveying net chain, of the guide plate body is lower than that of the conveying net chain, and the height of one end, far away from the conveying net chain, of the guide plate body is higher than that of the movable table.

As a further optimization of the invention, the feeding assembly comprises a supporting seat arranged below the rectangular hole, a third hydraulic cylinder is vertically arranged in the middle of the supporting seat, the telescopic shaft end of the third hydraulic cylinder is connected with the lower surface of the lifting platform, a guide pillar fixedly arranged at the bottom of the lifting platform downwards penetrates through a guide sleeve fixedly arranged on the inner side wall of the supporting seat, and an opening for the middle corridor to pass through is arranged on the side wall of the supporting seat.

As a further optimization of the invention, the workpiece conveying assembly comprises a supporting frame arranged on the side part of the opening, conveying rollers are longitudinally and rotatably arranged in the supporting frame at intervals, the conveying rollers are in transmission connection through chains, and the front end part of the conveying roller at the farthest end from the opening is in transmission connection with the output shaft end of a fourth motor through a belt.

As a further optimization of the invention, the material blocking assembly comprises a material blocking plate arranged between the opening and the support frame, the material blocking plate is in an L-shaped structure, and the lower end part of the material blocking plate is connected with the telescopic shaft end of the fourth hydraulic cylinder.

A manufacturing process for adding elevator manufacturing equipment to a shallow pit comprises the following steps:

step A: the worker drives the fourth motor, the middle corridor performs horizontal conveying motion on the conveying roller, the middle corridor passes through the opening and is conveyed to the lifting platform, after the photoelectric sensor detects that the middle corridor passes through the opening, the output shaft end of the fourth hydraulic cylinder rises upwards, the baffle plate blocks the subsequent feeding of the middle corridor, the third hydraulic cylinder is driven, the lifting platform vertically and upwards feeds the middle corridor into the position of the clamping assembly, and the horizontal conveying and vertical feeding operation of the middle corridor is achieved;

and B: the working personnel drives the first hydraulic cylinder, the clamping block body clamps and fixes the side part of the middle corridor, the second motor is driven, the conveying net chain drives the side corridor to convey towards the middle corridor, the side corridor passes through the guide plate body and enters the movable table, the second hydraulic cylinder is driven, the clamping plate clamps one end, close to the movable table, of the side edge of the side corridor, the first motor is driven, the lead screw rotates, the lead screw nut drives the movable table and the side corridor to be close to the middle corridor, one end, facing the middle corridor, of the side corridor penetrates through the guide shell and is sleeved outside the side end of the middle corridor, and assembling operation of the side corridor and the middle corridor is achieved;

and C: the staff passes the threaded rod from the plate body on the side vestibule, and the spring is established to the cover on the threaded rod, and the threaded rod stretches out the nut that matches is twisted on the both ends of plate body, the first pneumatic cylinder of drive, and the clamp splice body is kept away from middle vestibule, accomplishes the assembly operation of installing the elevator vestibule additional, and the staff hangs from the workstation with installing the elevator vestibule additional that the electro-magnet sucking disc of furred ceiling driving or rope hook clamping are fixed well-assembled.

The invention has the beneficial effects that: the invention provides a manufacturing device and a manufacturing process for an additionally-installed elevator in a shallow pit, which can realize horizontal conveying and vertical feeding operation of a middle corridor, can realize clamping and fixing of the middle corridor, can realize conveying of side corridors and assembly operation with the middle corridor, realize assembly operation of workpieces with adjustable corridor structures, reduce labor intensity of enterprise personnel, improve assembly efficiency and improve economic benefits of enterprises.

1. The automatic feeding device is provided with a feeding assembly and a workpiece conveying assembly, a worker drives a fourth motor, an intermediate corridor performs horizontal conveying motion on a conveying roller, the intermediate corridor passes through an opening and is conveyed to a lifting platform, after a photoelectric sensor detects that the intermediate corridor passes through, the output shaft end of a fourth hydraulic cylinder rises upwards, a baffle plate blocks the subsequent feeding of the intermediate corridor, a third hydraulic cylinder is driven, and the lifting platform vertically and upwards feeds the intermediate corridor into the position of a clamping assembly, so that the horizontal conveying and vertical feeding operation of the intermediate corridor is realized.

2. The invention is provided with a clamping component, an assembling component and a workpiece conveying component, a worker drives a first hydraulic cylinder, a clamping block body clamps and fixes the side part of a middle corridor, a second motor is driven, a conveying net chain drives a side corridor to convey towards the middle corridor, the middle corridor passes through a guide plate body and enters a movable platform, a second hydraulic cylinder is driven, a clamping plate clamps one end of the side edge of the middle corridor close to the movable platform, the first motor is driven, a screw rod rotates, a screw rod nut drives the movable platform and the side corridor to approach the middle corridor, one end of the side corridor facing the middle corridor passes through a guide shell and is sleeved outside the side end of the middle corridor, the assembling operation of the side corridor and the middle corridor is realized, the worker passes a screw rod through the plate body on the side corridor, the screw rod is sleeved with a spring, two end parts of the screw rod extending out of the plate body are matched with the nut, the first pneumatic cylinder of drive, the middle vestibule is kept away from to the clamp splice body, the completion installs the assembly operation of elevator vestibule additional, the staff installs the elevator vestibule with installing additional that the electro-magnet sucking disc of furred ceiling driving a vehicle or the rope hook clamping is fixed and is assembled and hangs from the workstation, whole process has greatly reduced staff's of enterprise intensity of labour, the above-mentioned assembly operation of completion that a staff of enterprise just can be very light, and labor efficiency is higher than the assembly efficiency of three staff of enterprise's frock time spent far away from, satisfy the enterprise and install the manufacturing assembly production demand of elevator additional.

Drawings

FIG. 1 is a schematic top view of the present invention.

Fig. 2 is a schematic view of the structure of fig. 1 at the position of assembly of the assembly.

Fig. 3 is a schematic sectional structure view of B-B in fig. 1.

Fig. 4 is a schematic structural diagram of the screw rod in fig. 3.

Fig. 5 is a schematic structural diagram of the feeding assembly in fig. 3.

Fig. 6 is a schematic structural view of the assembly of fig. 1 in a state of being close to the guide plate body.

FIG. 7 is a side view of the clamping block of the present invention.

Fig. 8 is a schematic perspective view of an assembled adjustable vestibule structure workpiece according to the present invention.

Fig. 9 is a bottom view of the structure of fig. 8.

Fig. 10 is a schematic cross-sectional view taken at a-a in fig. 9.

The text labels in the figures are represented as: 1. a middle corridor; 2. side corridor; 3. a plate body; 4. a threaded rod; 5. a nut; 6. a spring; 7. a work table; 8. a clamping assembly; 9. a guide housing; 10. assembling the components; 11. a workpiece transport assembly; 12. a feeding assembly; 13. the material blocking component; 14. a photosensor; 15. a workpiece transport assembly; 701. a rectangular hole; 801. mounting a base body; 802. a first hydraulic cylinder; 803. a guide bar; 804. a block clamping body; 805. a limiting column; 1001. a screw rod; 1002. a fixed seat; 1003. a second hydraulic cylinder; 1004. a feed screw nut; 1005. clamping a plate; 1006. a movable table; 1007. a first motor; 1101. a frame body; 1102. a driving gear; 1103. a second motor; 1104. a driven gear; 1105. a conveying roller; 1106. a conveying network chain; 1107. a guide plate body; 1201. a lifting platform; 1202. a guide sleeve; 1203. a guide post; 1204. a supporting seat; 1205. an opening; 1206. a third hydraulic cylinder; 1301. a striker plate; 1302. a fourth hydraulic cylinder; 1501. a support frame; 1502. a transport drum; 1503. a chain; 1504. a fourth motor; 1505. a belt.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1 to 10, the specific structure of the present invention is: the elevator manufacturing equipment additionally installed in the shallow pit comprises a workbench 7, wherein a rectangular hole 701 is formed in the middle of the workbench 7, clamping assemblies 8 for clamping the middle corridor 1 are symmetrically arranged on the side portions of the rectangular hole 701, guide shells 9 are symmetrically arranged on the workbench 7 close to the rectangular hole 701, an assembling assembly 10 for matching the side corridor 2 with the side portion of the middle corridor 1 is arranged on the side portion of each guide shell 9, and a workpiece conveying assembly 11 for conveying the side corridor 2 is arranged at one end, far away from the clamping assemblies 8, of each assembling assembly 10; rectangular hole 701 below is provided with the material loading subassembly 12 that is used for to 8 positions of clamping component department transport middle vestibule 1, and material loading subassembly 12 lateral part is provided with the work piece conveying component 15 that is used for the middle vestibule 1 of horizontal transfer, is provided with between material loading subassembly 12 and the work piece conveying component 15 and keeps off material subassembly 13, and workstation 7 lower surface just sets up photoelectric sensor 14 in the position department that is close to and keeps off material subassembly 13.

Preferably, in order to facilitate the clamping and fixing of the middle vestibule 1 and prepare for the subsequent assembly operation, the clamping assembly 8 includes a mounting base 801 installed on the workbench 7, a first hydraulic cylinder 802 is disposed on the mounting base 801, a telescopic shaft end of the first hydraulic cylinder 802 penetrates through the mounting base 801 to be connected with a clamping block 804 for clamping the side portion of the middle vestibule 1, a guide rod 803 is fixedly disposed on the side portion of the clamping block 804, and the guide rod 803 horizontally penetrates through the mounting base 801.

Preferably, in order to be favorable to realizing the tight fixed of middle vestibule 1 clamp, for subsequent assembly operation preparation, clamp block 804 is Contraband style of calligraphy structure, and the middle part of clamp block 804 is provided with the spacing post 805 with middle vestibule 1 lateral part through-hole matched with, and spacing post 805 can insert middle vestibule 1 lateral part through-hole, avoids middle vestibule 1 to take place to slide when the assembly, improves assembly process's reliability and stability.

Preferably, in order to be favorable to realizing assembling side vestibule 2 and middle vestibule 1 mutually, assembly subassembly 10 includes the lead screw 1001 that the horizontal symmetry set up, lead screw 1001 one end is connected with first motor 1007 output shaft end on the workstation 7, the lead screw 1001 other end rotates and sets up in fixing base 1002, the matching sets up screw-nut 1004 on the lead screw 1001, screw-nut 1004 is connected with movable table 1006 lateral part, movable table 1006 upper portion is provided with the recess that is used for bearing side vestibule 2, on the movable table 1006 and in being close to movable table 1006 upper portion groove position department set up cardboard 1005, cardboard 1005 is provided with the rubber pad towards side vestibule 2's side.

Preferably, in order to facilitate the guiding operation for the assembly of the side vestibule 2 and the middle vestibule 1, the guiding shell 9 is a U-shaped shell structure with an open upper end, and the end of the guiding shell 9 facing the assembly component 10 is open and longer than the end of the side vestibule 2.

Preferably, in order to facilitate the conveying operation of the side vestibule 2, so that the side vestibule 2 can reach the position of the assembly 10, the workpiece conveying assembly 11 includes a frame body 1101 arranged at the side of the workbench, conveying rollers 1105 are arranged in the frame body 1101 in a spacing rotation manner, a conveying net chain 1106 is arranged on the outer surface of the conveying rollers 1105, a driven gear 1104 is arranged at the end key connection of the side of the conveying rollers 1105 extending out of the frame body 1101, the driven gear 1104 is meshed with a driving gear 1102 arranged at the output shaft end key connection of a second motor 1103, a guide plate body 1107 is arranged at the side of the conveying net chain 1106 and on the workbench 7, the guide plate body 1107 is of a U-shaped structure with an open upper end, the height of one end of the guide plate body 1107 close to the conveying net chain 1106 is lower than that of the conveying net chain 1106, and the height of one end of the guide plate body 1107 far away from the conveying net chain 1106 is higher than that of the movable table 1006.

Preferably, in order to be favorable to realizing the material loading operation in the vertical direction of middle vestibule 1, material loading subassembly 12 is including setting up in supporting seat 1204 below rectangular hole 701, the vertical third pneumatic cylinder 1206 that sets up in supporting seat 1204 middle part, the telescopic shaft end of third pneumatic cylinder 1206 is connected lift platform 1201 lower surface, guide pin bushing 1202 of fixed setting on the supporting seat 1204 inside wall is passed downwards to the fixed guide pillar 1203 that sets up in lift platform 1201 bottom, be provided with the opening 1205 that is used for middle vestibule 1 to pass through on the supporting seat 1204 side wall.

Preferably, in order to facilitate the loading operation of the middle corridor 1 in the horizontal direction, the workpiece conveying assembly 15 comprises a supporting frame 1501 arranged at the side of the opening 1205, conveying rollers 1502 are arranged inside the supporting frame 1501 in a longitudinally rotating mode at intervals, the conveying rollers 1502 are in transmission connection through chains 1503, and the front end portion of the conveying roller 1502 at the farthest end away from the opening 1205 is in transmission connection with the output shaft end of a fourth motor 1504 through a belt 1505.

Preferably, in order to be favorable to realizing keeping off the material operation to the material loading of middle vestibule 1, the staff of the enterprise of being convenient for controls the material loading progress of middle vestibule 1, keeps off material subassembly 13 including setting up striker plate 1301 between opening 1205 and braced frame 1501, and striker plate 1301 is the flexible axle head of L type structural form and lower tip and fourth pneumatic cylinder 1302 and is connected.

A manufacturing process for additionally installing elevator manufacturing equipment in a shallow pit is characterized by comprising the following steps:

step A: the staff drives the fourth motor 1504, the middle corridor 1 makes horizontal conveying movement on the conveying roller 1502, the middle corridor 1 passes through the opening 1205 and is conveyed to the lifting platform 1201, after the photoelectric sensor 14 detects that the middle corridor 1 passes through, the output shaft end of the fourth hydraulic cylinder 1302 rises upwards, the striker plate 1301 blocks the subsequent feeding of the middle corridor 1, the third hydraulic cylinder 1206 is driven, the lifting platform 1201 vertically and upwards feeds the middle corridor 1 into the position of the clamping assembly 8, and the horizontal conveying and vertical feeding operation of the middle corridor 1 are realized;

and B: the worker drives the first hydraulic cylinder 802, the clamping block body 804 clamps and fixes the side of the middle corridor 1, the second motor 1103 is driven, the conveying net chain 1106 drives the side corridor 2 to convey towards the middle corridor 1, the side corridor 2 passes through the guide plate body 1107 and enters the movable table 1006, the second hydraulic cylinder 1003 is driven, the clamping plate 1005 clamps one end, close to the movable table 1006, of the side corridor 2, the first motor 1007 is driven, the screw rod 1001 does rotary motion, the screw rod nut 1004 drives the movable table 1006 and the side corridor 2 to approach the middle corridor 1, one end, facing the middle corridor 1, of the side corridor 2 penetrates through the guide shell 9 and is sleeved outside the side end of the middle corridor 1, and the assembly operation of the side corridor 2 and the middle corridor 1 is achieved;

and C: the staff passes threaded rod 4 from plate body 3 on the side vestibule 2, and spring 6 is established to the cover on threaded rod 4, and threaded rod 4 stretches out the both ends of plate body 3 and screws up the nut 5 of matching, drives first pneumatic cylinder 802, and vestibule 1 in the middle of the block 804 is kept away from, accomplishes the assembly operation who installs elevator vestibule additional, and the staff is fixed with the electro-magnet sucking disc of furred ceiling driving or the rope hook clamping and is installed installing elevator vestibule additional that assembled and hang from workstation 7.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. The elevator manufacturing equipment is additionally arranged in the shallow pit and is characterized by comprising a workbench (7), wherein a rectangular hole (701) is formed in the middle of the workbench (7), clamping assemblies (8) for clamping the middle corridor (1) are symmetrically arranged on the side portions of the rectangular hole (701), guide shells (9) are symmetrically arranged on the workbench (7) close to the rectangular hole (701), assembling assemblies (10) for matching the side corridor (2) with the side portions of the middle corridor (1) are arranged on the side portions of the guide shells (9), and a workpiece conveying assembly (11) for conveying the side corridor (2) is arranged at one end, far away from the clamping assemblies (8), of each assembling assembly (10); a feeding assembly (12) used for conveying the middle vestibule (1) to the position of the clamping assembly (8) is arranged below the rectangular hole (701), a workpiece conveying assembly (15) used for horizontally conveying the middle vestibule (1) is arranged on the side portion of the feeding assembly (12), a material blocking assembly (13) is arranged between the feeding assembly (12) and the workpiece conveying assembly (15), a photoelectric sensor (14) is arranged on the lower surface of the workbench (7) and at a position close to the material blocking assembly (13), the assembling assembly (10) comprises lead screws (1001) which are horizontally and symmetrically arranged, one end of each lead screw (1001) is connected with the output shaft end of a first motor (1007) on the workbench (7), the other end of each lead screw (1001) is rotatably arranged in a fixing seat (1002), lead screw nuts (1004) are arranged on the lead screws (1001) in a matching manner, the lead screw nuts (1004) are connected with the side portion of the movable platform (1006), a groove used for bearing the side vestibule (2) is arranged on the upper portion of the movable platform (1006), clamping plates (1005) are arranged on the movable table (1006) and at positions close to grooves in the upper portion of the movable table (1006), and rubber pads are arranged on the side faces, facing the side corridor (2), of the clamping plates (1005).

2. The shallow pit added elevator manufacturing equipment according to claim 1, characterized in that the clamping assembly (8) comprises a mounting base body (801) arranged on the workbench (7), a first hydraulic cylinder (802) is arranged on the mounting base body (801), the telescopic shaft end of the first hydraulic cylinder (802) penetrates through the mounting base body (801) to be connected with a clamping block body (804) used for clamping the side portion of the middle corridor (1), a guide rod (803) is fixedly arranged on the side portion of the clamping block body (804), and the guide rod (803) horizontally penetrates through the mounting base body (801).

3. The shallow pit added elevator manufacturing equipment as claimed in claim 2, characterized in that the clamp block body (804) is Contraband-shaped, and the middle part of the clamp block body (804) is provided with a limiting column (805) matched with a through hole at the side part of the middle corridor (1).

4. Shallow pit retrofit elevator manufacturing equipment according to claim 1, characterized in that the guide housing (9) is a U-shaped housing structure with an open upper end, and the end of the guide housing (9) facing the assembly block (10) is open for a length greater than the end of the side vestibule (2).

5. The shallow pit added elevator manufacturing equipment as claimed in claim 2, wherein the workpiece conveying assembly (11) comprises a frame body (1101) arranged on the side portion of the workbench, conveying rollers (1105) are arranged in the frame body (1101) in a rotating mode at intervals, a conveying net chain (1106) is arranged on the outer surface of each conveying roller (1105), a driven gear (1104) is arranged in a key connection mode at the end portion, extending out of the frame body (1101), of the side portion of each conveying roller (1105), the driven gear (1104) is meshed with a driving gear (1102) in a key connection mode at the output shaft end of a second motor (1103), a guide plate body (1107) is arranged on the side portion of the conveying net chain (1106) and on the workbench (7), the guide plate body (1107) is of a U-shaped structure with an upper end opened, the height of one end, close to the conveying net chain (1106), of the guide plate body (1107) is lower than the height of the conveying net chain (1106), and the height of one end, far away from the conveying net chain (1106), of the guide plate body (1107) is higher than the height of the movable table (1006).

6. The shallow pit added elevator manufacturing equipment as claimed in claim 5, wherein the feeding assembly (12) comprises a supporting seat (1204) arranged below the rectangular hole (701), a third hydraulic cylinder (1206) is vertically arranged in the middle of the supporting seat (1204), the telescopic shaft end of the third hydraulic cylinder (1206) is connected with the lower surface of the lifting platform (1201), a guide pillar (1203) fixedly arranged at the bottom of the lifting platform (1201) downwards penetrates through a guide sleeve (1202) fixedly arranged on the inner side wall of the supporting seat (1204), and an opening (1205) for the middle vestibule (1) to pass through is formed in the side wall of the supporting seat (1204).

7. The shallow pit retrofitting elevator manufacturing equipment according to claim 6, characterized in that the workpiece conveying assembly (15) comprises a supporting frame (1501) arranged at the side of the opening (1205), conveying rollers (1502) are arranged inside the supporting frame (1501) in a longitudinally rotating mode at intervals, the conveying rollers (1502) are in transmission connection through a chain (1503), and the front end portion of the conveying roller (1502) at the farthest end from the opening (1205) is in transmission connection with the output shaft end of a fourth motor (1504) through a belt (1505).

8. The shallow pit added elevator manufacturing equipment of claim 7, characterized in that the stock stop assembly (13) comprises a stock stop plate (1301) arranged between the opening (1205) and the support frame (1501), wherein the stock stop plate (1301) is in an L-shaped structure, and the lower end part of the stock stop plate is connected with the telescopic shaft end of the fourth hydraulic cylinder (1302).

9. A manufacturing process using the shallow pit added elevator manufacturing apparatus of claim 8, comprising the steps of:

step A: the staff drives the fourth motor (1504), the middle corridor (1) is horizontally conveyed on the conveying roller (1502), the middle corridor (1) is conveyed to the lifting platform (1201) through the opening (1205), after the photoelectric sensor (14) detects that the middle corridor (1) passes through, the output shaft end of the fourth hydraulic cylinder (1302) is lifted upwards, the material baffle plate (1301) blocks the subsequent feeding of the middle corridor (1), the third hydraulic cylinder (1206) is driven, the lifting platform (1201) vertically and upwards feeds the middle corridor (1) into the position of the clamping assembly (8), and the horizontal conveying and vertical feeding operation of the middle corridor (1) are realized;

and B: the worker drives a first hydraulic cylinder (802), a clamping block body (804) clamps and fixes the side part of a middle corridor (1), a second motor (1103) is driven, a conveying net chain (1106) drives a side corridor (2) to convey towards the direction of the middle corridor (1), the side corridor (2) passes through a guide plate body (1107) and enters a movable table (1006), a second hydraulic cylinder (1003) is driven, a clamping plate (1005) clamps one end, close to the movable table (1006), of the side edge of the side corridor (2) tightly, a first motor (1007) is driven, a screw rod (1001) rotates, a screw rod nut (1004) drives the movable table (1006) and the side corridor (2) to be close to the middle corridor (1), one end, facing the middle corridor (1), of the side corridor (2) passes through a guide shell (9), the side end of the middle corridor (1) is sleeved with the side end of the middle corridor (2) to realize the assembly operation of the side corridor (2) and the middle corridor (1);

and C: the staff passes threaded rod (4) from plate body (3) on side vestibule (2), spring (6) are established to the cover on threaded rod (4), threaded rod (4) stretch out both ends of plate body (3) and twist nut (5) of matching, drive first pneumatic cylinder (802), vestibule (1) in the middle of double-layered block (804) are kept away from, the completion installs elevator vestibule's assembly operation additional, the staff installs elevator vestibule with installing additional that the electro-magnet sucking disc of furred ceiling driving or rope hook clamping fix that the assembly is good and hangs from workstation (7).