Elevator T-shaped guide rail mounting equipment and mounting method

By using a combination of positioning seat, fixing seat, positioning assembly and driving mechanism in the elevator T-rail installation equipment, the problem of complex and difficult to ensure the traditional bolt fixing method is solved, and automatic fixing and efficient installation are achieved.

CN119590963APending Publication Date: 2025-03-11GUANGZHOU ZHONGXING ELEVATOR CO LTD
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Patent Information

Application Number
CN202411873172.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

The existing elevator T-type guide rail installation equipment is not convenient enough during the installation process, especially when the space in the elevator shaft is narrow, the traditional bolt fixing method is complicated and it is difficult to ensure installation accuracy.

Method used

The elevator T-type guide rail installation equipment is adopted, which includes a positioning seat, a fixed seat, two sets of positioning components and a driving mechanism. Through the rotation and sliding of the two sets of positioning components, and the control of the drive mechanism, automatic clamping and fixing of the guide rail is achieved.

Benefits of technology

The automatic fixation of the elevator T-shaped guide rail is realized, the installation process is simplified, the installation accuracy and efficiency are improved, and the dependence on the space in the elevator shaft is reduced.

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Abstract

The invention discloses elevator T-shaped guide rail mounting equipment and a mounting method, and belongs to the technical field of elevator mounting equipment.The elevator T-shaped guide rail mounting equipment comprises a positioning seat, a fixing seat is mounted below the positioning seat, the fixing seat and the positioning seat are relatively fixed, and a containing space is formed between the fixing seat and the positioning seat; the two sets of positioning assemblies are arranged in the containing space, the positioning assemblies are arranged in the containing space in a sliding mode, and the two sets of positioning assemblies are rotationally and symmetrically distributed about the center of the positioning base; and the driving mechanism is installed between the two sets of positioning assemblies, the driving mechanism can drive the positioning assemblies to slide, and clamping of the guide rail is achieved through cooperation of the two sets of positioning assemblies. According to the elevator T-shaped guide rail mounting equipment and method, the two fixing assemblies are arranged, an electromagnetic drive fixing mode is used for replacing a traditional bolt fixing mode, the efficiency can be improved, and the mounting difficulty can be reduced.
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Description

Technical Field

[0001] The invention belongs to the technical field of elevator installation equipment, and in particular relates to an elevator T-shaped guide rail installation device and an installation method. Background Art

[0002] As a key device to limit the running position of the elevator, the installation process of the elevator guide rail is particularly cumbersome in the existing technology. Especially for the T-shaped guide rail of the vertical elevator, the traditional installation method requires setting eight sample lines in the hoistway. In this process, adjusting and measuring the parallelism and the distance between the guide rails are both complicated and time-consuming, and the installation accuracy is often difficult to fully guarantee.

[0003] In order to solve this problem, the patent document with publication number CN104589040B introduces an elevator T-rail installation tool. The tool adopts a modular design, including a thrust plate, a fixed module and a moving module, etc., and fixes two T-rails from multiple directions through at least four locking bolts. However, since the bolt disassembly and assembly process itself is relatively complicated and requires special tools, coupled with the narrow space in the elevator shaft, this undoubtedly increases the difficulty of construction.

[0004] The patent document with publication number CN115321308B describes another elevator T-guide rail installation tool. The tool uses a U-shaped positioning template and a clamping plate, and locks the two through a first screw to fix the two T-guide rails. Although this method reduces the workload of bolt disassembly and assembly to a certain extent, the fixing specifications of the positioning template limit its applicability. If the space reserved by the positioning template is close to the size of the T-guide rail, it will become difficult to disassemble and assemble the positioning template in a narrow space. If the reserved space is too large, it may cause a gap between the T-guide rail and the positioning template, making it difficult to ensure the fixing accuracy of the T-guide rail, resulting in a large error and affecting the accuracy of the installation.

[0005] To this end, we propose an elevator T-guide rail installation device and an installation method to solve the above problems. Summary of the invention

[0006] The purpose of the present invention is to solve the problem that the installation equipment in the prior art is not convenient to use, and to propose an elevator T-shaped guide rail installation device and an installation method.

[0007] In order to achieve the above object, the present invention adopts the following technical solutions:

[0008] An elevator T-shaped guide rail installation device comprises a positioning seat, and the positioning seat is installed below:

[0009] A fixing seat, wherein the fixing seat and the positioning seat are relatively fixed, and a receiving space is formed between the fixing seat and the positioning seat;

[0010] Two groups of positioning components, the positioning components are arranged in the accommodation space, and the positioning components are slidably arranged in the accommodation space, and the two groups of positioning components are rotationally symmetrically distributed about the center of the positioning seat;

[0011] The driving mechanism is installed between the two groups of positioning components. The driving mechanism can drive the positioning components to slide, and the guide rail is clamped by the cooperation of the two groups of positioning components.

[0012] Preferably, the positioning component comprises:

[0013] A first horizontal bar, wherein the upper and lower side walls of the first horizontal bar are respectively in contact with the lower side wall of the positioning seat and the upper side wall of the fixing seat;

[0014] A first vertical bar, wherein the first vertical bar is fixedly connected to one end of the first horizontal bar, and the first vertical bar is vertically distributed with respect to the first horizontal bar;

[0015] A second vertical bar, wherein the second vertical bar is fixedly connected to the other end of the first horizontal bar, the second vertical bar is parallel to the first vertical bar, and the first vertical bar and the second vertical bar are located on the same side of the first horizontal bar;

[0016] a second horizontal bar, the second horizontal bar being fixedly connected to the first vertical bar;

[0017] A positioning member, the positioning member is fixedly connected to the second vertical bar;

[0018] Wherein, a first positioning surface is provided on the side wall of the first vertical bar close to the second vertical bar, and a second positioning surface is provided on the side wall of the second vertical bar away from the first vertical bar, and the first positioning surface and the second positioning surface are located on the same side;

[0019] The second horizontal bar has a third positioning surface on the side wall close to the first horizontal bar, and the positioning member has a fourth positioning surface on the side wall close to the first horizontal bar, and the third positioning surface and the fourth positioning surface are located on the same side;

[0020] When the first positioning surface acts on the back side of one of the guide rails and the second positioning surface acts on the front side of the other guide rail, and at the same time, the third positioning surface acts on the first side side of one of the guide rails and the fourth positioning surface acts on the second side side of the other guide rail, the two positioning components jointly clamp and fix the two guide rails.

[0021] Preferably, the driving mechanism comprises a shell, the shell is fixedly installed in the accommodating space, and two first electromagnets and two second electromagnets are arranged on the shell, wherein the two first electromagnets are distributed along a longitudinal straight line and are respectively located at the front and rear sides of the shell, and the two second electromagnets are distributed along a transverse straight line and are respectively located at the left and right sides of the shell;

[0022] The positioning assembly is provided with a corresponding first permanent magnet and a second permanent magnet. When the first electromagnet and the second electromagnet are energized, they can act on the first permanent magnet and the second permanent magnet respectively to drive the positioning assembly.

[0023] Preferably, the positive and negative electrodes of the first electromagnet and the second electromagnet are electrically connected to a first conductive contact, a mounting groove is provided in the middle of the shell, a first conductive ring and a second conductive ring are provided at the bottom of the mounting groove, the first conductive ring and the second conductive ring are concentrically arranged, and the first conductive ring and the second conductive ring are respectively connected to the positive electrode and the negative electrode of the power supply;

[0024] An adjustment seat is provided in the mounting groove, and a first conductive slot and a second conductive slot are provided at the bottom of the adjustment seat, the first conductive slot and the second conductive slot are matched with the first conductive ring and the second conductive ring respectively, and four groups of second conductive contacts are provided on the lower end surface of the adjustment seat, the second conductive contacts are electrically connected with the first conductive slot and the second conductive slot respectively, and each of the second conductive contacts corresponds to each of the first conductive contacts one by one, so that when the adjustment seat is rotated to different positions, the corresponding first electromagnet and second electromagnet are energized and generate a magnetic field to realize the driving of the positioning component.

[0025] Preferably, the four groups of the second conductive contacts include a first group, a second group, a third group and a fourth group, wherein the electrical connection method of the second conductive contacts of the first group and the second group is the same, and the electrical connection method of the second conductive contacts of the third group and the fourth group is the same, and the four groups of the second conductive contacts are equidistantly distributed in the order of the first group, the second group, the third group and the fourth group, so that when the adjustment seat rotates, the second conductive contacts at different positions are respectively electrically connected to the corresponding first conductive contacts to change the magnetic pole direction of the corresponding first electromagnet and the second electromagnet, thereby realizing directional drive of the positioning component.

[0026] Preferably, an adjusting knob is provided at the upper end of the adjusting seat, an opening corresponding to the adjusting knob is provided in the middle of the positioning seat, a plurality of lifting rings are provided at the upper end of the positioning seat, and the positioning seat and the fixed seat are fixedly connected by a plurality of connecting blocks arranged in the middle.

[0027] Preferably, a mobile power source is installed at the lower end of the fixing seat, and the mobile power source is electrically connected to the first conductive ring and the second conductive ring for supplying power to the first electromagnet and the second electromagnet.

[0028] Preferably, a first limit block is fixedly connected to the lower side wall of the positioning seat, and a plurality of second limit blocks are provided on the fixed seat, which can limit the longitudinal movement range of the positioning assembly to a position between the first limit block and the second limit block.

[0029] Preferably, the fixed seat is provided with a plurality of sliding groove openings, the second limit block is slidably arranged in the sliding groove openings, an adjusting ring is provided at the bottom of the fixed seat, the lower end of the second limit block is fixedly connected to the upper end of the adjusting ring, a positioning plate is fixedly connected to the adjusting ring, a positioning bolt is installed on the positioning plate, and the positioning bolt is used to fix the positioning plate to the lower side wall of the fixed seat.

[0030] On the other hand, the present invention also discloses the following technical solutions:

[0031] A method for installing an elevator T-shaped guide rail comprises the following steps:

[0032] Place the installation equipment at the installation location so that the positioning seat is in a horizontal state and the positioning component is in a deflected state;

[0033] Then rotate the positioning assembly so that the guide rail to be installed enters the vacant space of the positioning assembly;

[0034] Then, the driving mechanism is started to control the positioning assembly to move horizontally and vertically, so that the positioning assembly clamps and fixes the guide rail;

[0035] Finally, the guide rails are installed in the elevator shaft.

[0036] To sum up, the technical effects and advantages of the present invention are as follows: the elevator T-type guide rail installation device, by setting two groups of symmetrically arranged positioning components, realizes the fixation of the two guide rails by lateral and longitudinal movement of the positioning components. Compared with the bolt fixing method in the prior art, it can realize automatic fixation. When clamping or loosening the guide rail, you only need to control the knob, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 is a schematic diagram of the structure of the guide rail;

[0038] Figure 2 It is a schematic diagram of the working state of the present invention;

[0039] Figure 3 It is a side structural schematic diagram of the present invention;

[0040] Figure 4 It is a structural schematic diagram of the positioning seat in the present invention;

[0041] Figure 5 An exploded view of the present invention;

[0042] Figure 6 It is a structural schematic diagram of the positioning component in the present invention;

[0043] Figure 7 It is a schematic diagram of the position relationship of the permanent magnet on the positioning assembly in the present invention;

[0044] Figure 8 A schematic diagram of the positional relationship among the permanent magnet, the electromagnet, the guide rail and the positioning assembly in the present invention;

[0045] Fig. 9 It is a structural schematic diagram of the driving mechanism in the present invention;

[0046] Fig.10 for Fig. 9 A is an enlarged structural diagram;

[0047] Fig.11 It is a structural schematic diagram of the adjustment seat in the present invention;

[0048] Fig.12 A schematic diagram of the change of the magnetic poles of the electromagnet in the present invention;

[0049] Fig.13 It is a schematic diagram of the working steps in the present invention;

[0050] Fig.14 It is a schematic diagram of installing the installation device on the guide rail in the present invention.

[0051] In the figure: 1, guide rail; 2, positioning seat; 3, fixing seat; 4, positioning assembly; 5, driving mechanism; 11, front; 12, back; 13, first side; 14, second side; 21, lifting ring; 22, connecting block; 25, first limit block; 32, mobile power supply; 33, slide slot; 311, second limit block; 312, adjusting ring; 313, positioning piece; 314, positioning bolt; 41, first horizontal bar; 42, first vertical bar; 43, second vertical bar; 44, positioning piece; 45, second horizontal bar; 46, third vertical bar; 47, first permanent magnet; 48, first Two permanent magnets; 49, notch; 421, first positioning surface; 431, second positioning surface; 441, fourth positioning surface; 461, third positioning surface; 471, first permanent magnet one; 472, first permanent magnet two; 481, second permanent magnet one; 482, second permanent magnet two; 51, first electromagnet; 52, second electromagnet; 53, mounting groove; 54, adjustment seat; 55, shell; 511, first conductive contact; 531, first conductive ring; 532, second conductive ring; 541, second conductive contact; 542, first conductive groove; 543, second conductive groove. DETAILED DESCRIPTION

[0052] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0053] Schematic diagram of elevator T-type guide rail 1 Figure 1The guide rail 1 has a front side 11, a back side 12, a first side 13 and a second side 14. Most of the existing installation equipment fixes the various surfaces of the guide rail 1 by bolts. However, since the bolt fixing method requires special tools for disassembly and installation, it is difficult to perform in the narrow space of the elevator shaft, resulting in low efficiency. In particular, when the bolts are fixed, the tightness is difficult to ensure and deviations are likely to occur, affecting the installation effect. Therefore, the following solution is proposed to solve the above problems:

[0054] like Figure 2-Figure 14 As shown, an elevator T-guide rail installation device includes a positioning seat 2. The positioning seat 2 is a disc-shaped structure as a whole. A plurality of lifting rings 21 are provided at the upper end of the positioning seat 2. In the present embodiment, four lifting rings 21 are provided, and the four lifting rings 21 are distributed in an array equidistantly with the axis of the positioning seat 2 as the center. During lifting, the pulling force can be dispersed to improve the stability of the positioning seat 2.

[0055] A fixing seat 3 is installed below the positioning seat 2, and the fixing seat 3 and the positioning seat 2 are kept relatively fixed. In the present embodiment, the positioning seat 2 and the fixing seat 3 are fixedly connected by a plurality of connecting blocks 22 arranged in the middle, and a receiving space is formed between the fixing seat 3 and the positioning seat 2. The height of the receiving space depends on the length of the connecting block 22, and the connecting block 22 of appropriate specifications can be selected according to actual needs.

[0056] Two groups of positioning components 4 are arranged in the accommodating space, and the positioning components 4 are slidably arranged in the accommodating space. The two groups of positioning components 4 are rotationally symmetrically distributed about the center of the positioning seat 2. Therefore, the two groups of positioning components 4 can share the same accessories, which is also more convenient for repair and maintenance.

[0057] The driving mechanism 5 is installed between the two groups of positioning components 4. The driving mechanism 5 can drive the positioning components 4 to slide, and the guide rail 1 is clamped by the cooperation of the two groups of positioning components 4.

[0058] The specific introduction of the positioning component 4 is as follows: The positioning component 4 includes:

[0059] The first transverse bar 41 has upper and lower side walls which are respectively in contact with the lower side wall of the positioning seat 2 and the upper side wall of the fixing seat 3 .

[0060] The first vertical bar 42 is fixedly connected to one end of the first horizontal bar 41 , and the first vertical bar 42 is vertically distributed with the first horizontal bar 41 .

[0061] The second vertical bar 43 is fixedly connected to the other end of the first horizontal bar 41 . The second vertical bar 43 is parallel to the first vertical bar 42 , and the first vertical bar 42 and the second vertical bar 43 are located on the same side of the first horizontal bar 41 .

[0062] The first horizontal bar 41 , the first vertical bar 42 and the second vertical bar 43 together form a U-shaped structure. When in use, the openings of the two positioning components 4 are arranged opposite to each other and plugged into each other, so as to achieve a coordinated effect.

[0063] The second horizontal bar 45 is fixedly connected to the first vertical bar 42 . In this embodiment, one end of the second horizontal bar 45 away from the first vertical bar 42 is also fixedly connected to a third vertical bar 46 . The third vertical bar 46 is parallel to the first vertical bar 42 and the second vertical bar 43 .

[0064] The positioning member 44 is fixedly connected to the second vertical bar 43. The positioning member 44 can be a block structure or other special structures. In this embodiment, the positioning member 44 can be a slat structure. In short, the positioning component 4 in the present application can be obtained by bending the slats, thereby reducing the difficulty of processing.

[0065] The first vertical bar 42 has a first positioning surface 421 on its sidewall close to the second vertical bar 43 , and the second vertical bar 43 has a second positioning surface 431 on its sidewall away from the first vertical bar 42 . The first positioning surface 421 and the second positioning surface 431 are located on the same side.

[0066] The second horizontal bar 45 has a third positioning surface 461 on the side wall close to the first horizontal bar 41. Specifically, the third positioning surface 461 is arranged at the end surface of the third vertical bar 46 away from the second horizontal bar 45. The positioning member 44 has a fourth positioning surface 441 on the side wall close to the first horizontal bar 41. The third positioning surface 461 and the fourth positioning surface 441 are located on the same side.

[0067] In the initial state, the two positioning components 4 are buckled and docked together when in use, and the end of the second vertical bar 43 of one positioning component 4 will act on the side wall of the first horizontal bar 41 of the other positioning component 4, so that the two positioning components 4 can interact with each other and limit when moving horizontally.

[0068] Furthermore, in this state, the first vertical bar 42 of one positioning component 4 and the second vertical bar 43 of the other positioning component 4 are away from each other, so that a gap 49 is formed on both sides of the two positioning components 4 .

[0069] When the positioning components 4 are driven for the first stage, the two positioning components 4 move horizontally in opposite directions, so that the first vertical bar 42 of one of the positioning components 4 and the second vertical bar 43 of the other positioning component 4 approach each other, and the front side 11 and the back side 12 of the guide rail 1 are clamped by the first positioning surface 421 and the second positioning surface 431, thereby achieving preliminary fixation of the guide rail 1.

[0070] It should be further pointed out that the length of the second horizontal bar 45 is set to: when the first positioning surface 421 and the second positioning surface clamp the front side 11 and the back side 12 of the guide rail 1, the third vertical bar 46 of one positioning component 4 fits with the first vertical bar 42 of the other positioning component 4, thereby realizing the lateral positioning between the two positioning components 4.

[0071] When the positioning components 4 are driven for the second stage, the two positioning components 4 move longitudinally in opposite directions, so that the first vertical bar 42 of one of the positioning components 4 and the third vertical bar 46 of the other positioning component 4 move in close contact with each other until the third positioning surface 461 of one of the positioning components 4 and the fourth positioning surface 441 of the other positioning component 4 respectively fit the first side surface 13 and the second side surface 14 of the guide rail 1, thereby locking the guide rail 1.

[0072] When the first positioning surface 421 acts on the back side 12 of one of the guide rails 1 and the second positioning surface 431 acts on the front side 11 of the other guide rail 1, and at the same time, the third positioning surface 461 acts on the first side surface 13 of one of the guide rails 1 and the fourth positioning surface 441 acts on the second side surface 14 of the other guide rail 1, the two positioning components 4 jointly achieve clamping and fixing of the two guide rails 1.

[0073] In order to further improve the stability of the positioning assembly 4 when sliding, the lower side wall of the positioning seat 2 is fixedly connected with a first limit block 25, and the number of the first limit blocks 25 is two groups, which are respectively arranged on the front and rear sides of the positioning seat 2. A plurality of second limit blocks 311 are provided on the fixed seat 3, and a total of four second limit blocks 311 are provided, two by two in a group, and are arranged between the two first limit blocks 25. The longitudinal movement range of the two positioning assemblies 4 can be limited to the position between the first limit blocks 25 and the second limit blocks 311.

[0074] The fixed seat 3 is provided with a plurality of slide slots 33, specifically four in number. The slide slot 33 is an arc-shaped slide slot concentric with the fixed seat 3 and runs through from top to bottom. The curvature of the slide slot 33 is 30-45 degrees. The second limit block 311 is slidably arranged in the slide slot 33. An adjusting ring 312 is provided at the bottom of the fixed seat 3. The lower end of the second limit block 311 extends to the outside of the slide slot 33 and is fixedly connected to the upper end of the adjusting ring 312. A positioning piece 313 is fixedly connected to the adjusting ring 312. A positioning bolt 314 is installed on the positioning piece 313. The positioning bolt 314 is used to fix the positioning piece 313 to the lower side wall of the fixed seat 3. A screw hole corresponding to the positioning bolt 314 is provided on the lower side wall of the fixed seat 3.

[0075] Specifically, when the second limit block 311 is at one end of the slide slot 33, the two second limit blocks 311 are parallel to the first limit block 25, and when the second limit block 311 is at the other end of the slide slot 33, the two second limit blocks 311 are inclined to the first limit block 25.

[0076] When the second limiting block 311 is parallel to the first limiting block 25 , the positioning bolt 314 is fixed into the screw hole on the fixing seat 3 to lock the position of the second limiting block 311 .

[0077] When the installation device needs to be removed, the positioning bolt 314 is loosened to allow the adjustment ring 312 to rotate freely, thereby driving the second limit block 311 to move to an inclined position, making it easier to remove the entire installation device from the two parallel guide rails 1.

[0078] The specific introduction of the driving mechanism 5 is as follows: the driving mechanism 5 includes a shell 55, and the shell 55 is fixedly installed in the accommodating space. Specifically, the shell 55 can be fixedly installed on the upper end of the fixed base 3. Two first electromagnets 51 and two second electromagnets 52 are provided on the shell 55. The first electromagnet 51 corresponds to the first horizontal bar 41, and the second electromagnet 52 corresponds to the second vertical bar 43.

[0079] The two first electromagnets 51 are distributed along a longitudinal straight line and are respectively located at the front and rear sides of the housing 55 , and the two second electromagnets 52 are distributed along a transverse straight line and are respectively located at the left and right sides of the housing 55 .

[0080] When the first electromagnet 51 is energized, it can act on the first horizontal bar 41 to make it move in the longitudinal direction. When the second electromagnet 52 is energized, it can act on the second vertical bar 43 to make it move in the transverse direction.

[0081] The positioning assembly 4 is provided with a corresponding first permanent magnet 47 and a second permanent magnet 48. The first permanent magnet 47 is arranged on the side walls of the two first horizontal bars 41 close to each other, and the second permanent magnet 48 is arranged on the side walls of the two second vertical bars 43 close to each other. When the first electromagnet 51 and the second electromagnet 52 are energized, they can act on the first permanent magnet 47 and the second permanent magnet 48 respectively to drive the positioning assembly 4.

[0082] Whether it is a permanent magnet or an electromagnet, the direction of its magnetic poles includes an S pole and an N pole. The correspondence between the permanent magnet and the electromagnet in this embodiment refers to the correspondence between one magnetic pole of the permanent magnet and the electromagnet. For example, the magnetic pole directions of the first permanent magnet 47 and the first electromagnet 51 are both along the longitudinal direction, so that the magnetic poles of the two close to each other can interact with each other; and the magnetic pole directions of the second permanent magnet 48 and the second electromagnet 52 are both along the transverse direction, so that the magnetic poles of the two close to each other can interact with each other.

[0083] It should be noted that since the magnetic pole direction of the electromagnet is affected by the direction of the current, when the device is in use, the current direction of the first electromagnet 51 and the second electromagnet 52 is controlled respectively to change the magnetic pole direction of the first electromagnet 51 and the second electromagnet 52, so as to drive the two positioning components 4 to move horizontally or vertically, and further realize the clamping or loosening of the guide rail 1.

[0084] The positive and negative poles of the first electromagnet 51 and the second electromagnet 52 are electrically connected to the first conductive contact 511, a mounting groove 53 is provided in the middle of the shell 55, a first conductive ring 531 and a second conductive ring 532 are provided at the bottom of the mounting groove 53, the first conductive ring 531 and the second conductive ring 532 are concentrically arranged, and the first conductive ring 531 and the second conductive ring 532 are respectively connected to the positive pole and the negative pole of the power supply.

[0085] An adjustment seat 54 is provided in the mounting groove 53, and a first conductive groove 542 and a second conductive groove 543 are provided at the bottom of the adjustment seat 54. The first conductive groove 542 and the second conductive groove 543 are matched with the first conductive ring 531 and the second conductive ring 532 respectively. Four groups of second conductive contacts 541 are provided on the lower end surface of the adjustment seat 54. The second conductive contacts 541 are electrically connected to the first conductive groove 542 and the second conductive groove 543 respectively. Each second conductive contact 541 corresponds to each first conductive contact 511 one by one, so that when the adjustment seat 54 is rotated to different positions, the corresponding first electromagnet 51 and the second electromagnet 52 are energized and generate a magnetic field to realize the driving of the positioning component 4.

[0086] That is to say, the positive and negative current paths of the current are as follows: power supply, first conductive ring 531, first conductive slot 542, second conductive contact 541, first conductive contact 511, electromagnet, another first conductive contact 511, another second conductive contact 541, second conductive slot 543, second conductive ring 532, power supply, thereby forming a complete current path.

[0087] Since the second conductive contacts 541 are connected to the first conductive slots 542 and 543 in different ways, when different second conductive contacts 541 are in contact with the first conductive contact 511, currents in different directions can flow into the electromagnet, thereby controlling the direction of the magnetic force of the electromagnet.

[0088] The four groups of second conductive contacts 541 include a first group, a second group, a third group and a fourth group, wherein the electrical connection methods of the second conductive contacts 541 of the first group and the second group are the same, and the electrical connection methods of the second conductive contacts 541 of the third group and the fourth group are the same, and the four groups of second conductive contacts 541 are equidistantly distributed in the order of the first group, the second group, the third group and the fourth group, so that when the adjustment seat 54 rotates, the second conductive contacts 541 at different positions are respectively electrically connected to the corresponding first conductive contacts 511 to change the magnetic pole directions of the corresponding first electromagnet 51 and the second electromagnet 52, thereby realizing directional driving of the positioning component 4.

[0089] like Figure 11-Figure 12 As shown, the magnetic poles of the two first permanent magnets 47 facing the first electromagnet 51 are S poles and N poles, respectively, and the magnetic poles of the two second permanent magnets 48 facing the second electromagnet 52 are also S poles and N poles, respectively. When the adjustment seat 54 is in the initial position, the magnetic pole of the first electromagnet 51 corresponding to the S pole first permanent magnet 47 is the N pole, the magnetic pole of the first electromagnet 51 corresponding to the N pole first permanent magnet 47 is the S pole, the magnetic pole of the second electromagnet 52 corresponding to the N pole second permanent magnet 48 is the S pole, and the magnetic pole of the second electromagnet 52 corresponding to the S pole second permanent magnet 48 is the N pole.

[0090] That is, Fig.12 As shown in the magnetic pole state diagram above, each permanent magnet and each electromagnet are in a state of opposite poles attracting each other, so that the two positioning components 4 are close to each other, and the first positioning surface 421, the second positioning surface 431, the third positioning surface 461 and the fourth positioning surface 441 are separated from each other, as shown in FIG. Fig.13 The position status diagram above is shown.

[0091] When the adjustment seat 54 is rotated 90 degrees clockwise, Fig.12 As shown in the middle magnetic pole state diagram, the first permanent magnet 47 and the first electromagnet 51 still maintain the state of opposite poles attracting each other, while the second permanent magnet 48 and the second electromagnet 52 repel each other at the same pole, so that the two second vertical bars 43 move in opposite directions, so that the first positioning surface 421 and the second positioning surface 431 are close to each other, as shown in FIG. Fig.13 As shown in the middle position state diagram, the guide rail 1 is initially fixed.

[0092] When the adjustment seat 54 is rotated 90 degrees clockwise again, Fig.12 As shown in the magnetic pole state diagram below, each permanent magnet and each electromagnet are in a state of repulsion at the same level, so that the two positioning components 4 are separated from each other, and the first positioning surface 421, the second positioning surface 431, the third positioning surface 461 and the fourth positioning surface 441 are close to each other, as shown in FIG. Fig.13 As shown in the position state diagram below, the guide rail 1 is fixed.

[0093] As a further optimization, the first permanent magnet 47 includes a first permanent magnet 1 471 and a first permanent magnet 2 472, and the second permanent magnet 48 includes a second permanent magnet 1 481 and a second permanent magnet 2 482. When the two positioning components 4 are close to each other, the first permanent magnet 2 472 faces the first electromagnet 51, and the second permanent magnet 1 481 faces the second electromagnet 52. When the two positioning components 4 move in the horizontal direction, the first permanent magnet 1 471 faces the first electromagnet 51. When the two positioning components 4 move in the longitudinal direction, the second permanent magnet 2 482 faces the second electromagnet 52. With such a configuration, the permanent magnet and the electromagnet can always maintain a good acting force when the positioning components 4 are in different positions.

[0094] The specific optimization of the adjustment seat 54 is as follows: an adjustment knob is provided at the upper end of the adjustment seat 54 , and an opening corresponding to the adjustment knob is provided in the middle of the positioning seat 2 , so that the operator can control the adjustment seat 54 .

[0095] A mobile power supply 32 is installed at the lower end of the fixing base 3. The mobile power supply 32 is electrically connected to the first conductive ring 531 and the second conductive ring 532, and is used to supply power to the first electromagnet 51 and the second electromagnet 52. By providing a mobile power supply 32 such as a battery, the work of laying power lines can be avoided, and wireless operation can be achieved, which is simpler and more convenient.

[0096] A method for installing an elevator T-shaped guide rail comprises the following steps:

[0097] Place the installation equipment at the installation location so that the positioning seat 2 is in a horizontal state and the positioning assembly 4 is in a deflected state. When the positioning seat 2 is hoisted to a suitable height, the positioning seat 2 can be leveled by a bubble level or an electronic level. The positioning assembly 4 is in a deflected state. Fig.14 As shown, the first transverse bar 41 is in an inclined state and is engaged with the two guide rails 1 by utilizing the gaps 49 .

[0098] Then, the positioning assembly 4 is rotated to allow the guide rail 1 to be installed to enter the vacant space of the positioning assembly 4, so as to reduce the difficulty of installation.

[0099] Then, the driving mechanism 5 is started to control the positioning assembly 4 to move horizontally and vertically, so that the positioning assembly 4 clamps and fixes the guide rail 1. Specifically, the positioning assembly 4 is first controlled to move horizontally and then to move vertically, and the two positioning assemblies 4 cooperate with each other to clamp the guide rails 1 so that the two guide rails 1 are aligned.

[0100] Finally, the guide rail 1 is installed in the elevator shaft.

[0101] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An elevator T-guide rail installation device, comprising a positioning seat (2), characterized in that: Installed below the positioning seat (2): A fixed seat (3), wherein the fixed seat (3) and the positioning seat (2) are relatively fixed, and a receiving space is formed between the fixed seat (3) and the positioning seat (2); Two groups of positioning components (4), the positioning components (4) are arranged in the accommodation space, and the positioning components (4) are slidably arranged in the accommodation space, and the two groups of positioning components (4) are rotationally symmetrically distributed about the center of the positioning seat (2); A driving mechanism (5) is installed between the two groups of positioning components (4). The driving mechanism (5) can drive the positioning components (4) to slide, and the guide rail (1) is clamped by the cooperation of the two groups of positioning components (4).

2. The elevator T-guide rail installation device according to claim 1, characterized in that: The positioning component (4) comprises: A first transverse bar (41), wherein the upper and lower side walls of the first transverse bar (41) are respectively in contact with the lower side wall of the positioning seat (2) and the upper side wall of the fixing seat (3); A first vertical bar (42), wherein the first vertical bar (42) is fixedly connected to one end of the first horizontal bar (41), and the first vertical bar (42) is vertically distributed with the first horizontal bar (41); a second vertical bar (43), wherein the second vertical bar (43) is fixedly connected to the other end of the first horizontal bar (41), the second vertical bar (43) is parallel to the first vertical bar (42), and the first vertical bar (42) and the second vertical bar (43) are located on the same side of the first horizontal bar (41); A second horizontal bar (45), wherein the second horizontal bar (45) is fixedly connected to the first vertical bar (42); A positioning member (44), wherein the positioning member (44) is fixedly connected to the second vertical bar (43); The first vertical bar (42) has a first positioning surface (421) on its side wall close to the second vertical bar (43), and the second vertical bar (43) has a second positioning surface (431) on its side wall away from the first vertical bar (42), and the first positioning surface (421) and the second positioning surface (431) are located on the same side; The second transverse bar (45) has a third positioning surface (461) on the side wall close to the first transverse bar (41), and the positioning member (44) has a fourth positioning surface (441) on the side wall close to the first transverse bar (41), and the third positioning surface (461) and the fourth positioning surface (441) are located on the same side; When the first positioning surface (421) acts on the back side (12) of one of the guide rails (1) and the second positioning surface (431) acts on the front side (11) of the other guide rail (1), and at the same time, the third positioning surface (461) acts on the first side side (13) of one of the guide rails (1) and the fourth positioning surface (441) acts on the second side side (14) of the other guide rail (1), the two positioning components (4) jointly achieve clamping and fixing of the two guide rails (1).

3. The elevator T-guide rail installation device according to claim 1, characterized in that: The driving mechanism (5) comprises a housing (55), the housing (55) being fixedly mounted in the accommodation space, and the housing (55) being provided with two first electromagnets (51) and two second electromagnets (52), wherein the two first electromagnets (51) are distributed along a longitudinal straight line and are respectively located at the front and rear sides of the housing (55), and the two second electromagnets (52) are distributed along a transverse straight line and are respectively located at the left and right sides of the housing (55); A corresponding first permanent magnet (47) and a second permanent magnet (48) are provided on the positioning assembly (4); when the first electromagnet (51) and the second electromagnet (52) are energized, they can act on the first permanent magnet (47) and the second permanent magnet (48) respectively, thereby driving the positioning assembly (4).

4. The elevator T-rail installation device according to claim 3, characterized in that: The positive and negative electrodes of the first electromagnet (51) and the second electromagnet (52) are both electrically connected to a first conductive contact (511); a mounting groove (53) is provided in the middle of the housing (55); a first conductive ring (531) and a second conductive ring (532) are provided at the bottom of the mounting groove (53); the first conductive ring (531) and the second conductive ring (532) are concentrically arranged; and the first conductive ring (531) and the second conductive ring (532) are respectively connected to the positive electrode and the negative electrode of a power supply; An adjustment seat (54) is provided in the installation groove (53), and a first conductive groove (542) and a second conductive groove (543) are provided at the bottom of the adjustment seat (54), and the first conductive groove (542) and the second conductive groove (543) are matched with the first conductive ring (531) and the second conductive ring (532) respectively. Four groups of second conductive contacts (541) are provided on the lower end surface of the adjustment seat (54), and the second conductive contacts (541) are electrically connected to the first conductive groove (542) and the second conductive groove (543) respectively. Each of the second conductive contacts (541) corresponds to each of the first conductive contacts (511) one by one, so that when the adjustment seat (54) is rotated to different positions, the corresponding first electromagnet (51) and the second electromagnet (52) are energized and generate a magnetic field to realize the driving of the positioning component (4).

5. The elevator T-guide rail installation device according to claim 4, characterized in that: The four groups of the second conductive contacts (541) include a first group, a second group, a third group and a fourth group, wherein the electrical connection methods of the second conductive contacts (541) of the first group and the second group are the same, and the electrical connection methods of the second conductive contacts (541) of the third group and the fourth group are the same, and the four groups of the second conductive contacts (541) are equidistantly distributed in the order of the first group, the second group, the third group and the fourth group, so that when the adjustment seat (54) rotates, the second conductive contacts (541) at different positions are respectively electrically connected to the corresponding first conductive contacts (511) to change the magnetic pole directions of the corresponding first electromagnet (51) and the second electromagnet (52), thereby realizing directional driving of the positioning component (4).

6. The elevator T-guide rail installation device according to claim 5, characterized in that: An adjusting knob is provided at the upper end of the adjusting seat (54), an opening corresponding to the adjusting knob is provided in the middle of the positioning seat (2), a plurality of lifting rings (21) are provided at the upper end of the positioning seat (2), and the positioning seat (2) and the fixing seat (3) are fixedly connected via a plurality of connecting blocks (22) provided in the middle.

7. The elevator T-rail installation device according to claim 5, characterized in that: A mobile power source (32) is installed at the lower end of the fixing seat (3); the mobile power source (32) is electrically connected to the first conductive ring (531) and the second conductive ring (532) and is used to supply power to the first electromagnet (51) and the second electromagnet (52).

8. The elevator T-rail installation device according to claim 1, characterized in that: The lower side wall of the positioning seat (2) is fixedly connected to a first limit block (25), and the fixed seat (3) is provided with a plurality of second limit blocks (311) capable of limiting the longitudinal movement range of the positioning assembly (4) to a position between the first limit block (25) and the second limit block (311).

9. The elevator T-guide rail installation device according to claim 8, characterized in that: The fixing seat (3) is provided with a plurality of sliding groove openings (33), the second limiting block (311) is slidably arranged in the sliding groove openings (33), an adjusting ring (312) is provided at the bottom of the fixing seat (3), the lower end of the second limiting block (311) is fixedly connected to the upper end of the adjusting ring (312), a positioning piece (313) is fixedly connected to the adjusting ring (312), a positioning bolt (314) is installed on the positioning piece (313), and the positioning bolt (314) is used to fix the positioning piece (313) to the lower side wall of the fixing seat (3).

10. An elevator T-shaped guide rail installation method, applicable to the elevator T-shaped guide rail installation device according to any one of claims 1 to 9, characterized in that: The following steps are involved: Placing the installation device at the installation position so that the positioning seat (2) is in a horizontal state and the positioning assembly (4) is in a deflected state; Then, the positioning assembly (4) is rotated so that the guide rail (1) to be installed enters the vacant space of the positioning assembly (4); Then, the driving mechanism (5) is started, so that the driving mechanism (5) controls the positioning component (4) to move horizontally and vertically, so that the positioning component (4) clamps and fixes the guide rail (1); Finally, the guide rail (1) is installed in the elevator shaft.

Citation Information

Patent Citations

  • An elevator T-shaped guide rail installation tool

    CN104589040B

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