Practical training equipment for installation and adjustment of elevator floor car door

Abstract

The utility model relates to the technical field of elevator installation training equipment, and discloses elevator floor car door installation adjustment training equipment, which comprises a base, a rotatable support frame arranged at the top of the base, a lifting lug fixedly installed at the top of one side of the support frame, a guide rail fixedly installed at the bottom of one side of the support frame, and a reinforcing pull rod fixedly installed on the support frame. The adjusting assembly comprises a bearing rod, a rotating shaft, a positioning hole and a pressing plate, the bearing rod and the base are fixedly installed, an installation frame of the floor car door is fixed to the two symmetrically-arranged lifting lugs through bolts, idler wheels at the bottom of the car door can roll in sliding grooves in the tops of the guide rails, and the floor car door is installed on one side of the supporting frame in a simulated mode, so that interaction between instructors and appregs is facilitated; problems possibly existing in the installation process are simulated, the safety problems of dangers and repeated operability are greatly reduced, a frame type structure facilitates operation of students, and meanwhile a teacher can conveniently guide installation of the students.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator installation training equipment technical field especially relates to elevator layer car door installation adjustment practical training equipment. BACKGROUND

[0002] In elevator control, the installation adjustment of elevator layer car door is a very key part, the car is generally constituted by car bottom, car wall, car roof, car door and the like main components, the door seen in the elevator when the elevator is closed is car door.

[0003] The prior art discloses an elevator guide rail installation and adjustment practical training equipment (publication number: CN217360973U), including layer door head connecting plate, counterweight guide rail connecting plate, counterweight guide rail pressure code assembly, sample plate frame, counterweight guide rail bracket mounting plate, counterweight guide rail bracket, counterweight guide rail support, counterweight guide rail, simulated shaft, car guide rail), magnetic line plummet, car guide rail bracket mounting plate, car guide rail pressure code assembly, car guide rail support, car guide rail connecting plate, car guide rail bracket and elevator layer door head plate.

[0004] In the prior art, the installation model is mainly through the cage structure, and the installation and debugging of the car door, and the relative sealing of the cage structure can affect the assembly and debugging of the simulated teaching car door, so that the structure in the prior art is more advantageous for installing the car, but has certain teaching disadvantages for the installation and debugging of the car door, and the operation of the student is limited, and the teacher is not convenient for close-range guidance of the installation and debugging steps.

[0005] Therefore, we propose elevator layer car door installation adjustment practical training equipment. UTILITY MODEL CONTENTS

[0006] The utility model mainly solves the technical problem that the cage structure is inconvenient for student operation and teacher teaching guidance, and provides elevator layer car door installation adjustment practical training equipment.

[0007] In order to realize the above purpose, the utility model adopts the following technical scheme, elevator layer car door installation adjustment practical training equipment, including:

[0008] The base is provided with a rotatable support frame on the top, a lifting lug is fixedly installed on one side of the top of the support frame, a guide rail is fixedly installed on one side of the bottom of the support frame, and a reinforcing pull rod is also fixedly installed on the support frame;

[0009] The adjusting assembly is arranged below the reinforcing pull rod and is used for keeping the circumferential rotation of the support frame, and the adjusting assembly comprises a bearing rod, a rotating shaft, a positioning hole and a pressing plate, the bearing rod is fixedly installed with the base, the rotating shaft is fixedly installed with the bearing rod, the reinforcing pull rod is rotatably connected with the rotating shaft, a plurality of positioning holes are formed in the top of the reinforcing pull rod, the pressing plate is movably connected with the rotating shaft, the bottom of the pressing plate is provided with an integrally formed protrusion, and the protrusion can be inserted into the positioning hole to position the reinforcing pull rod.

[0010] As a preferred mode of the utility model, the adjusting assembly further comprises a shaft hole, the top of the reinforcing pull rod penetrates the shaft hole, the shaft penetrates the shaft hole and is connected with the bearing rod, and the shaft and the shaft hole are used in cooperation.

[0011] As a preferred mode of the utility model, the bearing rod is arranged directly below the reinforcing pull rod, and the lower end of the shaft is fixedly installed at the center position of the top of the bearing rod.

[0012] As a preferred mode of the utility model, the adjusting assembly further comprises a vertical slot, a connecting rod and a sliding rod, the upper end of the shaft is provided with the vertical slot, the connecting rod is elastically connected with the vertical slot through the sliding rod, and the pressing plate is fixedly connected with the connecting rod.

[0013] As a preferred mode of the utility model, the vertical slot forms a rectangular slot, the sliding rod forms a rectangular rod body matched with the vertical slot, the sliding rod is slidingly arranged in the vertical slot, the lower end of the sliding rod is fixedly installed with a tension spring, and the tension spring is located in the vertical slot and is fixedly connected with the inner bottom surface of the shaft.

[0014] As a preferred mode of the utility model, the connecting rod forms a U-shaped rod body, the top surface of the connecting rod is fixedly connected with the sliding rod, and the bottom of the connecting rod is fixedly connected with the upper end surface of the pressing plate.

[0015] As a preferred mode of the utility model, the base forms a rectangular frame, one roller is installed at each of the four corner positions of the bottom of the base, an angle iron is further fixedly installed at the bottom of the base, the angle iron is threadedly connected with an adjusting screw rod, and the adjusting screw rod can abut against the ground to adjust the level of the base.

[0016] As a preferred mode of the utility model, the support frame forms a U-shaped rod body, the two ends of the reinforcing pull rod are fixedly connected with the inner walls of the opposite two sides of the support frame, a sliding groove is formed at the top of the guide rail, and a mounting hole is formed in the side wall of the lifting lug.

[0017] Beneficial effects

[0018] The utility model provides elevator layer car door installation adjustment practical training equipment. Have the following beneficial effects:

[0019] 1. The elevator layer car door installation adjustment practical training equipment, the mounting frame of the layer car door is fixed on two symmetrical lifting lugs through bolts, the rollers at the bottom of the car door can roll in the sliding groove at the top of the guide rail, the layer car door is simulated to be installed on one side of the support frame, the interaction between the teachers and the apprentices is convenient, the possible problems in the simulation installation process, such as installation gap and adjustment of the gap, are simulated, danger is greatly reduced, and the safety of repetitive operation is convenient for the students to operate, and also convenient for the teachers to guide the installation of the students.

[0020] 2. The elevator landing car door installation adjustment practical training equipment, four rollers and four angle irons are arranged, the four rollers can support the base and the whole device to walk on the ground, convenient to carry and store, the top of the angle iron is welded with a nut, the adjusting screw is threadedly connected with the nut through adjusting the screw, rotating the adjusting screw makes the pad at the lower end of the adjusting screw contact the ground to support the whole device, and the horizontal state of the base as a whole can be adjusted, so that the influence of the concave-convex ground on the car door installation and adjustment is reduced.

[0021] 3. The elevator landing car door installation adjustment practical training equipment, the position of the door bridge installation surface is adjusted by rotating the reinforcing pull rod around the rotating shaft, which is convenient for interaction with teachers and students, shows the assembly results of the students, and improves the convenience of teacher guidance, and the students can push the whole support frame to rotate after installing and adjusting the car door, so that the installation surface is adjusted to face the students and teachers, and the teaching is more convenient.

[0022] 4. The elevator landing car door installation adjustment practical training equipment, the sliding rod can slide downward in the vertical groove through the pulling force of the tension spring, the connecting rod brings the pressing plate to move downward and abut against the top surface of the guide rail, the protrusion at the bottom of the pressing plate is clamped into the positioning hole to limit the reinforcing pull rod, at this time, the reinforcing pull rod and the support frame are in a fixed state, so that the installation and adjustment of the students will not be affected by the random swinging of the support frame, and in the process of showing to the students and teachers, the connecting rod can be pulled upward to separate the pressing plate from the reinforcing pull rod, at this time, the support frame can freely rotate to conveniently adjust the position of the car door, which is convenient to use and simple to operate. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is one of the overall perspective views of the utility model;

[0024] Figure 2 It is the second overall perspective view of the utility model;

[0025] Figure 3 It is a schematic view of the base installation roller and angle iron of the utility model;

[0026] Figure 4 It is a perspective view of the support frame installation adjusting assembly of the utility model;

[0027] Figure 5 It is an assembly drawing of the rotating shaft and reinforcing pull rod of the utility model;

[0028] Figure 6 It is an assembly drawing of the connecting rod and rotating shaft.

[0029] Legend: 10, base; 11, support frame; 12, lifting lug; 13, guide rail; 14, reinforcing pull rod; 15, roller; 16, angle iron; 17, adjusting screw; 20, bearing rod; 21, rotating shaft; 22, shaft hole; 23, positioning hole; 24, pressing plate; 25, vertical groove; 26, connecting rod; 27, sliding rod.

[0030] It should be noted that similar reference numbers and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

[0031] In the description of the embodiments of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "inner", "outer", "side" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed during use, which is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0032] In the description of the embodiments of the utility model, it should also be explained that, unless otherwise explicitly specified and limited, the terms "set", "installed", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances. DETAILED DESCRIPTION

[0033] The elevator landing car door installation adjustment practical training equipment, such as Figure 1 and Figure 2 As shown in the drawings, comprising:

[0034] The base 10 is provided with a rotatable support frame 11 on the top of the base 10, a lifting lug 12 is fixedly installed on one side of the top of the support frame 11, a guide rail 13 is fixedly installed on one side of the bottom of the support frame 11, and a reinforcing pull rod 14 is also fixedly installed on the support frame 11. The base 10 forms a rectangular frame, the support frame 11 forms a U-shaped rod body, the two ends of the reinforcing pull rod 14 are fixedly connected with the inner walls of the two opposite sides of the support frame 11, a sliding groove is formed in the top of the guide rail 13, and a mounting hole is formed in the side wall of the lifting lug 12.

[0035] In the present scheme, the mounting frame of the landing car door is fixed on the two symmetrical lifting lugs 12 through bolts, the rollers at the bottom of the car door can roll in the sliding groove on the top of the guide rail 13, and the landing car door is simulated to be installed on one side of the support frame 11. It is convenient for teachers and apprentices to interact, simulate possible problems in the installation process, such as installation gap and adjustment of the gap, and detection of installation and adjustment skills, which greatly reduces the danger and the safety of repetitive operation.

[0036] As shown in Figure 3 The bottom of the base 10 is provided with four rollers 15 at the corners, and the bottom of the base 10 is also fixedly provided with angle irons 16, the angle irons 16 are threadedly connected with adjusting screws 17, and the adjusting screws 17 can abut against the ground to adjust the level of the base 10;

[0037] In the scheme, the four rollers 15 can support the base 10 and the entire device to walk on the ground, facilitating transportation and storage, and the top of the angle iron 16 is welded with a nut, the adjusting screw 17 is threadedly connected with the nut, and the adjusting screw 17 is rotated to make the pad at the lower end of the adjusting screw 17 contact the ground to support the entire device, and at the same time, the level of the base 10 can be adjusted, reducing the influence of the base 10 on the installation and debugging of the door due to the uneven ground.

[0038] As shown in Figure 4 and Figure 5 The adjusting assembly is arranged below the reinforcing pull rod 14 to keep the circumferential rotation of the support frame 11, and the adjusting assembly comprises a bearing rod 20, a rotating shaft 21, positioning holes 23 and a pressing plate 24, the bearing rod 20 is fixedly installed with the base 10, the rotating shaft 21 is fixedly installed with the bearing rod 20, the reinforcing pull rod 14 is rotationally connected with the rotating shaft 21, the top of the reinforcing pull rod 14 is provided with a plurality of positioning holes 23, the pressing plate 24 is movably connected with the rotating shaft 21, the bottom of the pressing plate 24 is provided with an integrally formed protrusion, the protrusion can be inserted into the positioning hole 23 to position the reinforcing pull rod 14, the adjusting assembly further comprises a shaft hole 22, the top of the reinforcing pull rod 14 penetrates the shaft hole 22, the rotating shaft 21 penetrates the shaft hole 22 and is connected with the bearing rod 20, the rotating shaft 21 and the shaft hole 22 are used in cooperation, the bearing rod 20 is arranged directly below the reinforcing pull rod 14, and the lower end of the rotating shaft 21 is fixedly installed at the center position of the top of the bearing rod 20;

[0039] In the scheme, since the student installs the door on one side of the support frame 11, the installation surface of the door will block the line of sight and affect the guidance of the teacher and the demonstration to other students, the reinforcing pull rod 14 is rotated around the rotating shaft 21 to adjust the position of the installation surface of the door bridge, facilitating the interaction with the teacher and the student, demonstrating the assembly result of the student, and improving the convenience of the guidance of the teacher, and the student can push the entire support frame 11 to rotate after installing and debugging the door, so that the installation surface is adjusted to face the student and the teacher, and the teaching is more convenient.

[0040] As shown in Figure 6As shown, the adjusting assembly further comprises a vertical slot 25, a connecting rod 26 and a sliding rod 27, the upper end of the rotating shaft 21 is provided with the vertical slot 25, the connecting rod 26 is elastically connected with the vertical slot 25 through the sliding rod 27, the pressing plate 24 is fixedly connected with the connecting rod 26, the vertical slot 25 forms a rectangular slot, the sliding rod 27 forms a rectangular rod matched with the vertical slot 25, the sliding rod 27 is slidingly arranged in the vertical slot 25, the lower end of the sliding rod 27 is fixedly provided with a tension spring, the tension spring is located in the vertical slot 25 and is fixedly connected with the inner bottom surface of the rotating shaft 21, the connecting rod 26 forms a U-shaped rod body, the connecting rod 26 is fixedly connected with the top surface of the sliding rod 27, and the bottom of the connecting rod 26 is fixedly connected with the upper end surface of the pressing plate 24.

[0041] In the scheme, as a supplement to the above-mentioned scheme, since the reinforcing pull rod 14 can rotate freely around the rotating shaft 21, it will affect the installation operation of the students, and in the simulation assembly stage, the sliding rod 27 can be pulled down in the vertical slot 25 by the pulling force of the tension spring, the connecting rod 26 can be used to lower the pressing plate 24 and abut against the top surface of the guide rail 13, the protrusion at the bottom of the pressing plate 24 can be clamped into the positioning hole 23 to limit the reinforcing pull rod 14, at this time, the reinforcing pull rod 14 and the supporting frame 11 are in a fixed state, and then the installation and debugging of the students will not be affected by the random swinging of the supporting frame 11, and in the process of showing to the students and the teachers, the connecting rod 26 can be pulled up to separate the pressing plate 24 from the reinforcing pull rod 14, at this time, the supporting frame 11 can rotate freely to facilitate the adjustment of the position of the door, and the use is convenient and the operation is simple.

[0042] The working principle of the utility model discloses: the mounting frame of layer door is fixed on two symmetrical hangers 12 through bolt, the roller at the bottom of door can roll in the sliding slot at the top of guide rail 13, install layer door on the side of supporting frame 11, through setting four rollers 15 and four angle irons 16, four rollers 15 can support base 10 and the whole device walk on the ground, convenient to carry and store, the top of angle iron 16 is welded with nut, through adjusting screw 17 and nut thread connection, rotate adjusting screw 17 makes the cushion block at the lower end of adjusting screw 17 contact ground and realize the support of whole device, also can adjust the horizontal state of base 10 as a whole.

[0043] The reinforcing pull rod 14 rotates around the rotating shaft 21 to adjust the position of the door bridge installation surface, which is convenient for interaction with the teachers and the students and shows the assembly results of the students, in the simulation assembly stage, the sliding rod 27 can be pulled down in the vertical slot 25 by the pulling force of the tension spring, the connecting rod 26 can be used to lower the pressing plate 24 and abut against the top surface of the guide rail 13, the protrusion at the bottom of the pressing plate 24 can be clamped into the positioning hole 23 to limit the reinforcing pull rod 14, at this time, the reinforcing pull rod 14 and the supporting frame 11 are in a fixed state, and then the installation and debugging of the students will not be affected by the random swinging of the supporting frame 11.

[0044] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A training device for installing and adjusting elevator car doors, characterized in that, include: The base (10) has a rotatable support frame (11) on its top. A lifting lug (12) is fixedly installed on the top side of the support frame (11). A guide rail (13) is fixedly installed on the bottom side of the support frame (11). A reinforcing tie rod (14) is also fixedly installed on the support frame (11). An adjustment assembly is set below the reinforcing rod (14) to maintain the circumferential rotation of the support frame (11). The adjustment assembly includes a bearing rod (20), a rotating shaft (21), a positioning hole (23), and a pressure plate (24). The bearing rod (20) is fixedly installed on the base (10), the rotating shaft (21) is fixedly installed on the bearing rod (20), the reinforcing rod (14) is rotatably connected to the rotating shaft (21), a number of positioning holes (23) are opened on the top of the reinforcing rod (14), the pressure plate (24) is movably connected to the rotating shaft (21), and the bottom of the pressure plate (24) is provided with an integrally formed protrusion that can be inserted into the positioning hole (23) to determine the position of the reinforcing rod (14).

2. The elevator car door installation and adjustment training equipment according to claim 1, characterized in that: The adjustment assembly also includes a shaft hole (22), through which the top of the reinforcing tie rod (14) passes. The shaft (21) passes through the shaft hole (22) and is connected to the bearing rod (20). The shaft (21) and the shaft hole (22) cooperate with each other.

3. The elevator car door installation and adjustment training equipment according to claim 1, characterized in that: The bearing rod (20) is located directly below the reinforcing tie rod (14), and the lower end of the rotating shaft (21) is fixedly installed at the center of the top of the bearing rod (20).

4. The elevator car door installation and adjustment training equipment according to claim 1, characterized in that: The adjustment assembly also includes a vertical groove (25), a connecting rod (26) and a sliding rod (27). The upper end of the rotating shaft (21) has a vertical groove (25). The connecting rod (26) is elastically connected to the vertical groove (25) through the sliding rod (27). The pressure plate (24) is fixedly connected to the connecting rod (26).

5. The elevator landing and car door installation and adjustment training equipment according to claim 4, characterized in that: The vertical groove (25) forms a rectangular groove, and the sliding rod (27) forms a rectangular rod adapted to the vertical groove (25). The sliding rod (27) is slidably disposed in the vertical groove (25). A tension spring is fixedly installed at the lower end of the sliding rod (27). The tension spring is located in the vertical groove (25) and is fixedly connected to the inner bottom surface of the rotating shaft (21).

6. The elevator landing and car door installation and adjustment training equipment according to claim 4, characterized in that: The connecting rod (26) forms a U-shaped rod body. The top surface of the connecting rod (26) is fixedly connected to the sliding rod (27), and the bottom surface of the connecting rod (26) is fixedly connected to the upper surface of the pressure plate (24).

7. The elevator floor and car door installation and adjustment training equipment according to claim 1, characterized in that: The base (10) forms a rectangular frame. A roller (15) is installed at each of the four corners of the bottom of the base (10). An angle iron (16) is also fixedly installed at the bottom of the base (10). An adjusting screw (17) is threadedly connected to the angle iron (16). The adjusting screw (17) can touch the ground to adjust the level of the base (10).

8. The elevator car door installation and adjustment training equipment according to claim 1, characterized in that: The support frame (11) forms a U-shaped rod. The two ends of the reinforcing tie rod (14) are fixedly connected to the inner walls of the two sides opposite to the support frame (11). The top of the guide rail (13) is provided with a sliding groove, and the side wall of the lifting lug (12) is provided with an installation hole.

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