CN111232808B - Transverse installation method of prefabricated modular elevator - Google Patents
Transverse installation method of prefabricated modular elevator Download PDFInfo
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- CN111232808B CN111232808B CN202010027494.8A CN202010027494A CN111232808B CN 111232808 B CN111232808 B CN 111232808B CN 202010027494 A CN202010027494 A CN 202010027494A CN 111232808 B CN111232808 B CN 111232808B
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- guide rail
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- elevator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
- B66B19/002—Mining-hoist operation installing or exchanging guide rails
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
- B66B19/005—Mining-hoist operation installing or exchanging the elevator drive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
- B66B19/04—Installing or removing mining-hoist cars, cages, or skips
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Abstract
The invention provides a transverse installation method of a prefabricated modular elevator, which thoroughly reforms the traditional vertical installation process of the elevator, the elevator is installed in a steel frame to form the prefabricated modular elevator in a transverse tiled state, the installation of the elevator can be quickly and accurately realized by hoisting the prefabricated modular elevator, the prefabricated modular elevator has innovative technical progress, and has considerable practical application value in the elevator processing field.
Description
Technical Field
The invention relates to the field of prefabricated elevator processing, in particular to a transverse installation method of a prefabricated modular elevator.
Background
An elevator refers to a permanent transportation device serving several specific floors within a building, which can be placed either inside or outside the building. Since 1854 the first elevator invented by allisha glasfusaudi audi in usa, the procedure of installing the elevator has been a vertical installation process, and this popular installation method has been used so far. Although the elevator vertical installation process has its advantages, it also has disadvantages:
1. the height of the elevator is usually high, which means that an installer needs to carry out aloft work, and the aloft work is easy to cause safety accidents such as falling of the installer and injury of people due to falling of objects, and the number of safety accidents occurring in aloft work is not large enough every year.
2. The work efficiency is slow, and the higher the installation, the greater the work difficulty. In the vertical installation process, the bottom member needs to be installed first and then installed upwards in sequence, all the components need to be carried upwards from the bottom layer, the whole processing period is prolonged undoubtedly, and for the installation of an outdoor elevator, the outdoor environment can directly influence the installation of the elevator.
3. Noise and environmental pollution are big, can produce a large amount of processing noises in the elevator installation, for example noise such as drilling, cutting steelframe, steelframe collision also can produce a large amount of dust pieces etc. simultaneously, and direct influence processing environment also can bring inconvenience in life for the resident of periphery.
4. The number of personnel is required to be large and the technical requirements of the personnel are high, which directly results in the increase of the installation cost. Generally speaking, a practitioner who requires at least 3 years of installation experience is able to install on-duty independently.
In summary, the existing elevator vertical installation process has many defects.
Disclosure of Invention
The invention aims to provide a transverse installation method of a prefabricated modular elevator, which thoroughly renovates the traditional vertical installation process of the elevator, the elevator is installed in a steel frame in a transversely tiled state to form the prefabricated modular elevator, the installation of the elevator can be quickly and accurately realized by hoisting the prefabricated modular elevator, the prefabricated modular elevator has innovative technical progress, and the prefabricated modular elevator has practical application value which is not small in weight in the field of elevator processing.
The technical scheme provides a transverse installation method of a prefabricated modular elevator, which comprises the following steps:
step S1, installing a working basic platform on the basic horizontal ground;
step S2, 4 high-foot platforms are installed;
step S3, preparing a steel frame in sections according to design requirements, placing the steel frame in sections on a working base platform, enabling the steel frame to be in butt joint and flush, and adjusting the levelness of the steel structure, wherein the steel frame is of a rectangular frame structure and comprises four upright beams arranged in parallel and a cross beam connected with the upright beams;
step S4: according to an elevator layout drawing, the mounting positions of a car guide rail bracket and a counterweight guide rail bracket are determined by using infrared rays, and the middle mounting positions of the car guide rail bracket and the counterweight guide rail bracket are marked, wherein the middle mounting position of the car guide rail bracket is arranged on a cross beam on one side of a steel frame, and the middle mounting position of the counterweight guide rail bracket is arranged on a cross beam on the other side;
step S5: planting a drawn arc welding nail according to the position of the guide rail bracket, and installing the combined guide rail bracket;
step S6: : horizontally mounting the guide rail on a guide rail bracket in a transverse mode, and fixing the guide rail after the position is accurately adjusted;
step S7: installing a main machine base assembly of the elevator, wherein the main machine base assembly is arranged at the bottom end of the steel frame and is connected with the guide rail, and further installing a traction main machine and components on the main machine base assembly;
step S8: the car bottom bracket, the upper beam and the straight beam are transversely arranged, and the car bottom bracket is determined to be in a vertical position before the roller guide shoes are arranged;
step S9: adjusting and locking the roller guide shoes, and installing a car bottom plate on the car bottom bracket;
step S10: installing a car fixing support and a car moving platform support;
step S11, installing and fixing the counterweight housing;
step S12: a cage rope hitch plate base is fixed on a cage guide rail, a speed limiter fixing support and a base are installed, the speed limiter is fixed on a host machine base, and a speed limiting switch is arranged towards the side of the cage to confirm whether the rotating direction is correct or not;
step S13, installation of door system.
Compared with the prior art, the technical scheme has the following characteristics and beneficial effects:
1. the elevator transversely installs and forms prefabricated modular elevator in the steel framework, has thoroughly solved the high altitude construction danger that exists among the perpendicular mounting process of traditional elevator, installer only need install at the level land can, and avoided building scaffold operation in the well, and then avoided the emergence of incident.
2. The prefabricated modular elevator hoisting device is arranged at a set position in the installation process, and the connected position is connected with the prefabricated modular elevator hoisting device.
3. The working procedures of processing the components are finished in factories, so that the noise and the environmental pollution of a processing site are greatly reduced, and the influence on the life of surrounding residents is reduced.
2. The requirement for technical personnel is low, the installation of the prefabricated modular elevator can be completed only by a common welder, and a plurality of processes can be carried out simultaneously, so that the processing cost is reduced to a certain extent.
Drawings
Fig. 1 is a flow diagram of a lateral installation method of a prefabricated modular elevator according to an embodiment of the present invention.
Fig. 2 is a schematic view of the structure of a foundation platform according to the laying work.
Fig. 3 is a schematic view of the structure of the mounting rail bracket.
Fig. 4 is a schematic view of the structure of the mounting rail.
FIG. 5 is a schematic diagram of a structure for mounting the base assembly of the host and the host.
Fig. 6 is a schematic view of a structure for mounting the car frame.
Fig. 7 is a schematic view of a structure for mounting the car.
In the figure: 10-a working foundation platform, 20-a steel frame, 21-a column beam, 22-a cross beam, 30-a guide rail support, 31-a car guide rail support, 311-a first L-shaped frame, 312-a second L-shaped frame, 40-a guide rail, 41-a car guide rail, 42-a counterweight guide rail, 50-a main machine base assembly, 61-an upper beam, 62-a car bottom bracket, 63-a straight beam, 70-a counterweight frame, 71-a counterweight frame guide shoe and 72-a counterweight collision plate support.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be constructed and operated in a particular orientation and thus are not to be considered limiting.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
The transverse installation method of the prefabricated modular elevator provided by the technical scheme can be roughly divided into the following steps:
step S1, installing the work foundation platform 10 on the foundation level ground.
In order to ensure the installation accuracy of the transversely installed elevator, the ground of a production workshop needs to be subjected to flatness treatment firstly, and the bearing capacity of each square of the ground is not less than three tons. Wherein the roughness processing step on ground includes operations such as clearance ground debris, ground roughness measurement, because the installation is carried out on work foundation platform 10 to prefabricated modularization elevator arranges in this scheme, guarantees that work foundation platform's level also can guarantee the accuracy of prefabricated modularization elevator installation.
As shown in fig. 1, a leveling mat is disposed on a basic horizontal ground, a work base platform 10 is disposed on the leveling mat, and both sides are fixed by fixing pressure plates. In the technical scheme, the working base platform 10 is formed by 20# I-steel, the two I-steel columns are arranged at a horizontal interval, and the length and the interval are adjusted according to an elevator, in the technical scheme, the length of the working base platform 10 is 30 meters, and the horizontal interval is 2.4 meters.
Step S2: 4 high-foot platforms with the height of 1 meter are arranged on assembly stations of a production workshop.
Wherein the high-foot platform is suitable for installing aluminum plates/glass at the side of the hall door and gluing.
Step S3: preparing the steel frame 20 in sections according to design requirements, placing the steel frame 20 in sections on the working base platform 10, enabling the steel frame 20 to be in butt joint and flush, and adjusting the levelness of the steel frame 20;
the steel frame provides a support for the elevator, which is placed in the steel frame for use. In this solution, the steel frame is arranged in sections, which is to facilitate splicing and transport of the prefabricated modular elevator. Because steel frame and the elevator in it all are the prefabricated component of mill, need be transported to the scene and splice the use, and if the length of steel frame is the length of complete one set of elevator then inconvenient transportation also inconvenient hoist and mount, so need be the module by stage and handle.
In the technical scheme, the steel frame is a rectangular frame structure and comprises four column beams 21 arranged in parallel and a cross beam 22 connected with the column beams 21, and the column beams 21 are transversely laid on the working foundation platform 10. And the connecting end of the segmented steel frame 20 is provided with a butt joint component, and the butt joint of the steel frame is flush through the butt joint of the butt joint component. In some embodiments, the docking assembly is a guide head of the upright beam 21 of the steel frame 20 disposed on one side, and the positioning and docking are realized by inserting the guide head into the upright beam 21 of the steel frame 20 on the other side. In other embodiments, the docking assembly is a threaded hole formed in the lateral sides of the steel frames 20 on both sides, and the steel frames 20 are positioned and docked by threading the threaded hole.
And the error of controlling the levelness of the steel frame 20 is not more than 2 mm. Here, the illustrated levelness of the steel frame 20 refers to the levelness of the pillar beam 21 with respect to the work base platform 10, which can be measured by infrared rays.
Also, in some embodiments, a corridor connection assembly is welded to the sides of the steel frame 20, wherein the corridor connection assembly is used to connect with a prefabricated corridor to enable connection between the outdoor elevator and existing buildings. The connecting surface of the corridor connecting assembly can be arranged on the working base platform 10, and the direct contact and abrasion between the steel frame 20 and the working base platform 10 are avoided.
Step S4: the mounting positions of the car guide rail bracket 31 and the counterweight guide rail bracket are determined using infrared rays according to the elevator layout, and the intermediate mounting positions of the car guide rail bracket 31 and the counterweight guide rail bracket are marked.
As shown in fig. 3, the infrared level measuring instrument is placed on a height-adjustable platform, and the positions of the car guide rail bracket 31 and the counterweight guide rail bracket are determined by adjusting the height of the height-adjustable platform, and the positions can be obtained by calculating the height of the working base platform 10 and the height of the steel frame 20, so that it can be seen that the levelness of the working base platform 10 and the steel frame 20 in the earlier stage is very important, and the way of measuring the marking line by the infrared level replaces the way of marking the dead weight line of the traditional elevator vertical installation process.
Wherein the middle mounting position of the car guide rail bracket 31 is placed on the cross beam 22 on one side of the steel frame 20 and the middle mounting position of the counterweight guide rail bracket is placed on the cross beam 22 on the other side.
Step S5: and planting the drawn arc welding nails according to the position of the guide rail bracket 30, and installing the combined guide rail bracket.
Specifically, the car guide rail bracket 31 is provided:
two arc welding nails are symmetrically planted at the upper and lower positions of the middle mounting position of the car guide rail bracket 31, and the car guide rail bracket 31 is fixed on the cross beam 22 through the matching of the arc welding nails and nuts. In this technical scheme, car guide rail bracket 31 is the zigzag structure, and is concrete, and car guide rail bracket 31 includes two sections L shape framves that connect each other, sets up the first L shape frame spout that can supply to draw the arc welding nail activity on the first L shape frame 311, and the spout forms the splayed, sets up the second L shape frame spout on the second L shape frame 312 to and slide and arrange soldering lug and the mounting on the second L shape frame spout in, the mounting bottom side is arranged in to the soldering lug.
Specifically, the setting to heavy guide rail support:
a support table is mounted on the inner side of the cross beam 22 according to the position of a counterweight guide rail bracket on the cross beam 22, and the counterweight guide rail bracket is connected to the support table. The support platform is designed to be connected to the inner side of the cross beam 22 in a boss shape, the counterweight guide rail bracket is sleeved at one end, close to the inner side, of the support platform, and the counterweight guide rail bracket and the support platform are fixed through nuts on the side. In the embodiment of the technical scheme, the counterweight guide rail bracket is in a straight shape, a counterweight guide rail bracket sliding groove in a straight shape is arranged on the upper side of the counterweight guide rail bracket, and the fixing piece and the soldering lug are arranged in the counterweight guide rail bracket sliding groove in a sliding manner.
In addition, in an embodiment of the present disclosure, the size of the drawn arc welding nail is 12mm × 30mm, and the strength of each single nail is not less than 40 n.m.
In the present embodiment, the guide rail 40 is horizontally disposed in the steel frame 20 through the guide rail bracket 30, and since the guide rail bracket 30 is disposed before the guide rail 40 is installed, an operator only needs to place the guide rail 40 on the corresponding guide rail bracket 30 when installing the guide rail 40. And the rail 40 can be controlled to be horizontal by controlling the position of the rail housing 30.
And the guide rail bracket 30 of the scheme is connected to the steel frame 20 through the arc welding nails, and is not directly contacted with the steel frame 20, so that the structural stability of the steel frame 20 is further ensured.
Step S6: the guide rail 40 is horizontally installed on the guide rail bracket 30 in a horizontal manner, and is fixed after being accurately adjusted in position.
The length of the guide rail 40 is set according to the length of the steel frame 20; the length of the top guide rail is more than or equal to 3400mm, and the distance from the upper guide shoe to the lower guide shoe is 3300 mm. The KL value on the civil engineering diagram is more than or equal to 3350 mm; and correcting the levelness, the angle and the space between the guide rails, wherein the error is not more than 1mm. The distance between the bottom of the guide rail and the bottom of the steel frame is larger than 600 mm.
And the top side of the connecting end of the guide rail 40 is provided with a convex key, the bottom of the corresponding connecting end of the guide rail 40 is provided with a corresponding concave groove, and the groove and the convex key are matched to complete the splicing of the sectional guide rail 40.
The guide rail 40 is fixed by welding the soldering lug on the guide rail bracket 30, if the height of the soldering lug is not enough, a gasket can be arranged at the bottom side of the soldering lug, in addition, a fixing piece on the soldering lug is fixed, and the stability of the connecting position of the guide rail 40 is ensured by double-layer fixation.
As shown in fig. 4, one car guide rail 41 is fixedly disposed on the car guide rail bracket 31, and two counterweight guide rails 42 are disposed on the counterweight guide rail brackets, respectively.
Step S7: and installing a main machine base assembly 50 of the elevator, wherein the main machine base assembly 50 is arranged at the bottom end of the steel frame 20 and is connected with the guide rail 40, and further installing a traction main machine and components on the main machine base assembly 50.
Because the main machine base assembly 50 is installed transversely, the levelness of the top ends of two counterweight guide rails 42 and one car guide rail 41 must be ensured, the main machine base assembly 50 is arranged at the bottom end, and the main machine base assembly is vertically suspended by a triangular positioning hammer to further control the position of the guide rail 40.
4 ejector rod adjusting bolts are arranged at the bottom of the main machine base and used for adjusting the deviation angle of the main machine, after adjustment is finished, adjusting plug pieces are inserted between the top of the guide rail 40 and the main machine base to correct the verticality of the main machine base, the horizontal deviation angle of the base is ensured to be less than or equal to 0.2 degrees, and in addition, a traction main machine and components of the elevator are installed. It is worth mentioning that the traction main machine is suspended transversely, and a reinforcing bracket is installed, so that the damage to components and the size deviation caused in the transportation process are avoided; and secondary correction is carried out after the host machine is horizontally loaded, so that the deviation angle is ensured to be less than or equal to 0.2 degrees.
Step S8: a car bottom bracket 61, an upper beam 62 and a straight beam 63 are transversely arranged, and the car bottom bracket is determined to be in a vertical position before roller guide shoes are arranged;
the verticality of the platform bracket 61 is adjusted within 1mm by using a vertical line suspension mode.
And step 9: adjusting and locking roller guide shoes, and installing a car bottom plate on the car bottom bracket 61;
the roller guide shoes are adjusted and locked by bolts before the car bottom plate is installed, the car bottom plate is lifted, carried and installed, and the car bottom plate is installed and fastened in place by using damping rubber bolts of the car bottom.
Step 10: the car fixing support and the car moving platform support are installed, and damage caused by displacement in the hoisting and running processes is avoided.
The car fixing support comprises an upper car support and a lower car support, wherein the upper car support and the lower car support are respectively arranged on the upper side and the lower side of the cross beam 22, and the car moving platform support is arranged at the position 1 meter downwards at the door opening flat layer position of the top layer of the hoistway.
Step 11: installing and fixing the counterweight housing 70;
the counterweight frame 70 is arranged in a counterweight guide rail 42 of the bottom-layer segmented steel structure 20, 4 counterweight frame guide shoes 71 at four corners of the upper counterweight frame 70 and the lower counterweight frame 70 are simultaneously installed, the counterweight frame guide shoes 71 are arranged in the counterweight guide rail 42 and arranged in a counterweight collision plate support 72 at the bottom end of the counterweight frame 70, and the counterweight collision plate support 72 is connected to a counterweight fixing support 73.
Step 12: the car rope hitch plate base is fixed on the car guide rail 41, then the speed limiter fixing support and the base are installed, the speed limiter is fixed on the host machine base, and the speed limiting switch is arranged towards the car side to confirm whether the rotating direction is correct or not.
In addition, if the space on the counterweight side is enough, the control cabinet bracket is directly arranged on the steel beam on the counterweight side.
Step 13: and (3) installing a door system:
the door system comprises a hoistway sill bracket, a sill, a door sleeve, an upper sill, a door leaf and a foot protection plate, and the door system is arranged on a steel beam at each layer of door opening.
1) And the landing sill is 2-5mm higher than the decoration ground, and decoration space positioning is reserved for 50mm according to the floor of the corridor.
2) Drawing a net opening width line on the sill according to the center of the sill and the net opening width; and (3) mounting sill fixing supports, planting 2 arc welding nails with the diameter of 12mm multiplied by 30mm on each support, and mounting 3 sets of supports in total.
3) Assembling and installing a door pocket: the assembly of the door pocket is completed, the inner width of the door pocket needs to be consistent with the width of a net opening door, and the deviation is within 2 mm; the connecting surface of the door head and the upright post of the door pocket is kept on the same plane, and the step is not more than 0.5 mm; the door pocket upright post is vertical to the door head;
4) and the installation of the landing door upper threshold: when the threshold is preset, the magnetic plumb bob is hung to the threshold from the center point of the threshold and aligned with the center point of the threshold. The levelness and the verticality deviation of the upper threshold are adjusted by using a horizontal ruler to be less than 0.5/600; and (3) checking the parallelism of the upper sill guide rail and the sill sliding groove by using the line weight, and checking whether the center of the upper sill and the center of the sill are on the same straight line again, wherein the error is not more than 1mm.
5) The hall door leaf and the hall door sliding block are installed, the gap between the bottom seams of the door leaf is ensured to be 4-6 mm by using plug piece adjustment between the door leaf and the hall door hanging plate, and hall door limiting devices are installed on two sides outside the hall door leaf to prevent sliding damage when the hall door leaf is lifted in operation.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.
Claims (10)
1. A transverse installation method of a prefabricated modular elevator is characterized by comprising the following steps:
step S1, installing a work foundation platform (10) on the foundation horizontal ground;
step S2, 4 high-foot platforms are installed;
step S3, preparing a steel frame (20) in sections according to design requirements, placing the steel frame (20) on a working base platform (10) and in butt joint with the same, and adjusting the levelness of the steel frame (20), wherein the steel frame (20) is of a rectangular frame structure and comprises four column beams (21) arranged in parallel and a cross beam (22) connected with the column beams (21);
step S4: according to an elevator layout drawing, determining the installation positions of a car guide rail bracket (31) and a counterweight guide rail bracket by using infrared rays, and marking the middle installation positions of the car guide rail bracket (31) and the counterweight guide rail bracket, wherein the middle installation position of the car guide rail bracket (31) is arranged on a cross beam (22) at one side of a steel frame (20), and the middle installation position of the counterweight guide rail bracket is arranged on a cross beam (22) at the other side;
step S5: planting arc-drawing welding nails according to the positions of the guide rail brackets (30), and installing the combined guide rail brackets;
step S6: horizontally installing a guide rail (40) on a guide rail bracket (30) in a transverse mode, and fixing the guide rail after the position is accurately adjusted;
step S7: installing a main machine base assembly (50) of the elevator, wherein the main machine base assembly (50) is arranged at the bottom end of the steel frame (20) and is connected with the guide rail (40), and further installing a traction main machine and parts on the main machine base assembly (50);
step S8: a car bottom bracket (61), an upper beam (62) and a straight beam (63) are transversely arranged, and the car bottom bracket is determined to be in a vertical position before the roller guide shoes are arranged;
step S9: the car bottom plate is arranged on the car bottom bracket (61);
step S10: installing a car fixing support and a car moving platform support;
step S11, installing and fixing the counterweight housing (70);
step S12: a lift car rope hitch plate base is fixed on a lift car guide rail (41), a speed limiter fixing support and a base are installed, the speed limiter is fixed on a main machine base, and a speed limiting switch is arranged towards the side of a lift car to confirm whether the rotation direction is correct or not;
step S13, installation of door system.
2. The transverse installation method of a prefabricated modular elevator according to claim 1, characterized in that the production workshop floor is processed for flatness, the work base platform (10) is placed on the leveling backing plate, and both sides are fixed by the fixing pressing plates.
3. The lateral installation method of a prefabricated modular elevator as claimed in claim 1, wherein the connection end of the segmented steel frame (20) is provided with a docking assembly, and the docking of the steel frame is performed by docking of the docking assembly, wherein the docking assembly is a guide head of the pillar beam (21) of the steel frame (20) provided at one side, and is inserted into the pillar beam (21) of the steel frame (20) at the other side through the guide head; or the butt joint components are threaded holes arranged at the sides of the steel frames (20) at two sides.
4. The transverse installation method of the prefabricated modular elevator as claimed in claim 1, wherein two arc welding nails are symmetrically planted at upper and lower positions of a middle installation position of the car guide rail bracket (31), and the car guide rail bracket (31) is fixed on the cross beam (22) through the cooperation of the arc welding nails and nuts.
5. The transverse installation method of the prefabricated modular elevator as claimed in claim 4, wherein the car guide rail bracket (31) is of a Z-shaped structure, the car guide rail bracket (31) comprises two L-shaped frames connected with each other, a first L-shaped frame sliding groove for moving the arc welding nail is formed in the first L-shaped frame (311), the sliding groove is in a splayed shape, a second L-shaped frame sliding groove is formed in the second L-shaped frame (312), and the welding piece and the fixing piece are slidably arranged on the second L-shaped frame sliding groove, and the welding piece is arranged at the bottom side of the fixing piece.
6. The transverse installation method of a prefabricated modular elevator as claimed in claim 1, wherein a support platform is installed at the inner side of the cross beam (22) at the position of a counterweight guide rail bracket on the cross beam (22), the counterweight guide rail bracket is connected to the support platform, wherein the support platform is designed to be connected to the inner side of the cross beam (22) in a boss shape, the counterweight guide rail bracket is sleeved at one end of the support platform close to the inner side, and the counterweight guide rail bracket and the support platform are fixed through nuts at the side.
7. The transverse installation method of the prefabricated modular elevator as claimed in claim 6, wherein the counterweight guide rail bracket is in a straight shape, a straight counterweight guide rail bracket sliding groove is formed in the upper side of the counterweight guide rail bracket, and the fixing member and the soldering lug are slidably disposed in the counterweight guide rail bracket sliding groove.
8. The lateral installation method of a prefabricated modular elevator, as set forth in claim 1, wherein the top side of the connecting end of the guide rail (40) is provided with a convex key, and the bottom of the connecting end of the corresponding guide rail (40) is provided with a corresponding concave groove.
9. The transverse installation method of a prefabricated modular elevator as claimed in claim 1, wherein 4 push rod adjusting bolts are provided at the bottom of the main frame base for adjusting the deviation angle of the main frame, and after the adjustment is completed, an adjusting plug is inserted between the top of the guide rail (40) and the main frame base to correct the verticality of the main frame base.
10. The transverse installation method of the prefabricated modular elevator according to claim 1, wherein the counterweight frame (70) is installed in the counterweight guide rail (42) of the bottom-layer segmented steel frame (20), and 4 counterweight frame guide shoes (71) at four corners of the upper and lower counterweight frames (70) are simultaneously installed, the counterweight frame guide shoes (71) are arranged in the counterweight guide rail (42), the counterweight striking plate bracket (72) arranged at the bottom end of the counterweight frame (70), and the counterweight striking plate bracket (72) is connected to the counterweight fixing bracket (73).
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| CN114084773A (en) | 2020-08-24 | 2022-02-25 | 奥的斯电梯公司 | Modular elevator assembly and guide rail |
| CN113148806B (en) * | 2021-04-26 | 2022-05-17 | 海阳中集来福士海洋工程有限公司 | Method for installing elevator |
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| CN209242419U (en) * | 2018-10-31 | 2019-08-13 | 宁波赛威电梯设备有限公司 | A kind of mounting device of the modularization hoistway frame of elevator |
| CN110642124A (en) * | 2019-09-25 | 2020-01-03 | 苏州珀威智能科技有限公司 | Method for installing elevator frame |
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2020
- 2020-01-10 CN CN202010027494.8A patent/CN111232808B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003261272A (en) * | 2002-03-11 | 2003-09-16 | Toshiba Elevator Co Ltd | Method of constructing unit type hoistway for elevator |
| JP2018053486A (en) * | 2016-09-27 | 2018-04-05 | 旭化成ホームズ株式会社 | Elevator pit, method of constructing elevator pit, and building |
| CN209211836U (en) * | 2018-08-08 | 2019-08-06 | 佛山菱王科技有限公司 | Modularization integrates elevator steel frame shaft structure |
| CN209242419U (en) * | 2018-10-31 | 2019-08-13 | 宁波赛威电梯设备有限公司 | A kind of mounting device of the modularization hoistway frame of elevator |
| CN110642124A (en) * | 2019-09-25 | 2020-01-03 | 苏州珀威智能科技有限公司 | Method for installing elevator frame |
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