Portal crane system mounting structure and freight elevator

Abstract

The utility model discloses a door motor system installation structure and a freight elevator, and relates to the technical field of elevator parts, and the door motor system installation structure comprises a car frame fixed on the outer side of a car of the elevator; the mounting seat is fixed above the car frame, and the mounting seat is used for mounting the door machine system; the damping assembly is arranged between the mounting seat and the car frame; the sound insulation assembly comprises a first sound insulation unit and a second sound insulation unit; the first sound insulation unit is arranged on the side, away from the car door, of the mounting base, and a sound insulation space is defined by the first sound insulation unit, the car and an external wall; and the second sound insulation unit is arranged on the outer surfaces of the mounting seat and the door machine system. The mounting seat is fixed on the car frame to form an integral stress structure, so that the stress strength is high, and the connection is stable; meanwhile, installation is easy and convenient, when the elevator runs up and down, the door machine system is not prone to moving, the failure rate is low, and the running effect is good; and meanwhile, by arranging a damping assembly, the operation stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator component technical field especially, relates to a door machine system mounting structure and freight elevator. BACKGROUND

[0002] The freight elevator is mainly designed for conveying goods, and is usually accompanied by goods lifting, the existing freight elevator usually installs the door machine system directly on the roof of the car, specifically, the door machine mounting seat is pasted on the roof by glue and then is spot welded and reinforced, the installation mode is not stable, there is a big security risk, when the door opening width of the car is big or the door machine is heavy, the door machine mounting seat has the risk of delamination or deformation in the moving or using process, causes the unstable operation of the elevator, causes the safety failure, and can also threaten the life safety of personnel. SUMMARY

[0003] The utility model discloses in order to solve the defects of prior art, provide a door machine system mounting structure and freight elevator, improve the connection stability between mounting seat and elevator, guarantee the stable operation of elevator.

[0004] In order to solve the above technical problem, the utility model provides a door machine system mounting structure in first aspect for installing door machine system on elevator, the door machine system mounting structure includes: car frame, is fixed to the outside of the car of elevator, mounting seat, is fixed to the car frame top, the mounting seat is used to install the door machine system, damping assembly, is arranged between the mounting seat and the car frame, sound insulation component, including first sound insulation unit and second sound insulation unit, the first sound insulation unit is arranged on the side of the mounting seat away from the car door, the first sound insulation unit is combined with car and external wall and forms sound insulation space, the second sound insulation unit is arranged on the outer surface of the mounting seat and door machine system.

[0005] As the improvement of the above scheme, the car door two sides are equipped with first side wall and second side wall, the car frame includes:

[0006] Two groups of stand column assemblies are connected with the first side wall and the second side wall respectively, the stand column assembly includes a main stand column and two auxiliary stand columns, the main stand column is fixedly connected with the middle part of the first side wall or the second side wall, and the upper end of the main stand column extends to the upper end of the car and is connected with the guardrail of the elevator, the two auxiliary stand columns are connected with the first side wall or the second side wall respectively, and the two auxiliary stand columns are located on the two sides of the main stand column, a first connecting longitudinal beam is fixed to the upper end of the car, the two ends of the first connecting longitudinal beam are connected with the top ends of the two auxiliary stand columns on the first side wall or the second side wall respectively, the middle part of the first connecting longitudinal beam is connected with the main stand column on the first side wall or the second side wall, and the mounting seat is fixed to the first connecting longitudinal beam.

[0007] As the improvement of the above-mentioned scheme, the mounting seat is provided with a mounting groove, and a reinforcing rib is fixed in the mounting seat.

[0008] As the improvement of the above-mentioned scheme, the mounting seat is fixedly connected with the first connecting longitudinal beam through a bolt assembly, and a fixed backing plate is arranged between the mounting seat and the first connecting longitudinal beam.

[0009] As the improvement of the above-mentioned scheme, the damping assembly comprises at least one buffer pad arranged between the mounting seat and the fixed backing plate.

[0010] As the improvement of the above-mentioned scheme, the buffer pad is a damping rubber pad or a polyurethane buffer pad.

[0011] As the improvement of the above-mentioned scheme, the first sound insulation unit comprises a mounting shell, two ends of the mounting shell are provided with connecting parts, one end of the mounting shell is connected with the guardrail through the connecting part, the other end of the mounting shell is connected with the upper end of the car through the connecting part, a sound insulation space is formed by the mounting shell, the guardrail and the car, and the mounting seat is located in the sound insulation space; and sound insulation cotton is filled in the mounting shell.

[0012] As the improvement of the above-mentioned scheme, the connecting part is a magnet fixed to the two ends of the mounting shell, and the mounting shell is magnetically connected with the guardrail or the car through the magnet.

[0013] As the improvement of the above-mentioned scheme, the sound insulation assembly further comprises a damping patch attached to the outer side of the mounting seat and the door machine system.

[0014] The door machine system installation structure is installed on the cargo elevator.

[0015] The beneficial effects of the door machine system installation structure are as follows:

[0016] The door machine system installation structure is fixed on the car frame to form an integral force receiving structure, has high force receiving strength and stable connection, is simple and convenient to install, is not prone to moving during the up and down operation of the elevator, has low failure rate and good operation effect, avoids resonance caused by the direct contact between the car frame and the top plate through the setting of the damping assembly, and improves operation stability, blocks the noise propagation path of the door machine system through the setting of the sound insulation assembly, and improves the comfort of riding.

[0017] The door machine system installation structure is fixed on the car frame to form an integral force receiving structure, has high force receiving strength and stable connection, is simple and convenient to install, is not prone to moving during the up and down operation of the elevator, has low failure rate and good operation effect, avoids resonance caused by the direct contact between the car frame and the top plate through the setting of the damping assembly, and improves operation stability, blocks the noise propagation path of the door machine system through the setting of the sound insulation assembly, and improves the comfort of riding. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a side view of a door machine system installation structure in the embodiment;

[0019] Figure 2 is a front view of a door machine system installation structure omitting a first sound insulation unit in the embodiment;

[0020] Figure 3 is a top view of a mounting seat in the embodiment;

[0021] Figure 4 is a side view of a mounting seat in the embodiment;

[0022] Figure 5 is a mounting schematic view of a first sound insulation unit in the embodiment;

[0023] Figure 6 is a structural schematic view of a first sound insulation unit in the embodiment.

[0024] The reference signs are explained as follows: 100, car; 110, first side wall; 120, second side wall; 200, car frame; 210, main upright column; 220, auxiliary upright column; 230, first connecting longitudinal beam; 240, second connecting longitudinal beam; 300, mounting seat; 310, mounting groove; 311, reinforcing rib; 320, fixing backing plate; 410, buffer pad; 510, first sound insulation unit; 511, mounting shell; 512, connecting part; 600, guardrail. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in combination with the drawings.

[0026] Referring to Figure 1 and Figure 2 , Figure 1 is a side view of a door machine system installation structure in the embodiment; Figure 2It is a front view of a door machine system installation structure omitting a first sound insulation unit in the embodiment; as shown in the figure, the installation structure is used for installing a door machine system on an elevator, which comprises: a car frame 200 fixed to the outer side of a car 100 of the elevator; a mounting seat 300 fixed above the car frame 200, the mounting seat 300 is used for installing the door machine system; a damping assembly is arranged between the mounting seat 300 and the car frame 200; a sound insulation assembly is arranged outside the mounting seat 300. By fixing the mounting seat 300 on the car frame 200, a whole force receiving structure is formed, the force receiving strength is large, the connection is stable; at the same time, the installation is simple and convenient, the door machine system is not easy to move when the elevator runs up and down, the failure rate is low, and the running effect is good; at the same time, by arranging the damping assembly, resonance caused by direct contact between the car frame 200 and the top plate is avoided, and the running stability is improved; by arranging the sound insulation assembly, the noise propagation path of the door machine system is blocked, and the comfort of riding is improved.

[0027] Referring to Figure 1 and Figure 2 , further, in the embodiment, the car door of the car 100 is provided with a first side wall 110 and a second side wall 120 on both sides, the car frame 200 comprises: two groups of column assemblies connected with the first side wall 110 and the second side wall 120 respectively; the column assembly comprises a main column 210 and two auxiliary columns 220, the main column 210 is fixedly connected with the middle part of the first side wall 110 or the second side wall 120, the upper end of the main column 210 extends to the upper end of the car 100 and is connected with the guardrail 600 of the elevator; two auxiliary columns 220 are connected with the first side wall 110 or the second side wall 120 respectively, and the two auxiliary columns 220 are located on both sides of the main column 210; two first connecting longitudinal beams 230 are fixed to the upper end of the car 100, one end of one of the first connecting longitudinal beams 230 is connected with the top end of the auxiliary column 220 on the first side wall 110, the middle part of the first connecting longitudinal beam 230 is connected with the main column 210 on the first side wall 110, the other end of the first connecting longitudinal beam 230 is connected with the top end of the auxiliary column 220 on the second side wall 120, and the middle part of the first connecting longitudinal beam 230 is connected with the main column 210 on the second side wall 120; the mounting seat 300 is fixed on the two first connecting longitudinal beams 230.

[0028] Preferably, the first connecting longitudinal beam 230 is a profile structure, which is convenient for connecting with the mounting seat 300, so that the mounting seat 300 and the car frame 200 form a whole force receiving structure, the force receiving strength is increased, and the structure is more reliable.

[0029] Further, the lower end of the main upright column 210 extends to the lower end of the car 100, and the lower ends of the auxiliary upright columns 220 on the first side wall 110 and the second side wall 120 are connected by a second connecting longitudinal beam 240, the middle part of the second connecting longitudinal beam 240 is connected with the main upright column 210, and the second connecting longitudinal beam 240 is used to bear the weight of the car 100.

[0030] Preferably, the two ends of the second connecting longitudinal beam 240 are connected with the upper part of the main upright column 210 through steel wires, so as to improve the stability of bearing.

[0031] Referring to Figure 3 and Figure 4 , Figure 3 is a top view of the mounting seat 300 in the embodiment, Figure 4 is a side view of the mounting seat 300 in the embodiment.

[0032] Further, in the embodiment, a mounting groove 310 is arranged in the mounting seat 300, and a reinforcing rib 311 is fixed in the mounting seat 300.

[0033] Preferably, the mounting groove 310 is a C-shaped groove, and two mounting grooves are arranged in parallel along the length direction of the mounting seat 300, which are used to install the door machine system.

[0034] Preferably, the reinforcing rib 311 is arranged in the vertical direction of the mounting groove 310, which is used to improve the overall rigidity of the mounting seat 300.

[0035] Referring to Figure 4 , further, in the embodiment, the mounting seat 300 is fixedly connected with the first connecting longitudinal beam 230 through a bolt assembly, and a fixed backing plate 320 is arranged between the mounting seat 300 and the first connecting longitudinal beam 230. The bolt is selected from 8.8-grade or 10.9-grade high-strength bolts, so as to improve the pre-tightening force of the connection. The fixed backing plate 320 is used to adjust the verticality of the upright column during installation, so as to ensure the overall levelness of the mounting frame.

[0036] Referring to Figure 4 , further, in the embodiment, the damping assembly includes at least one buffer pad 410 arranged between the mounting seat 300 and the fixed backing plate 320. The buffer pad 410 is a damping rubber pad or a polyurethane buffer pad 410.

[0037] Specifically, the buffer pad 410 is a damping rubber pad, the hardness of which is 60 Shore A-80 Shore A, and the thickness is recommended to be 10 mm-15 mm. During installation, the buffer pad 410 is pre-pressed and fixed through a bolt assembly, so as to absorb high-frequency vibration, avoid resonance caused by the direct contact between the car frame 200 and the top plate, and improve the running stability.

[0038] Referring to Figure 5 and Figure 6 , Figure 5 is a mounting schematic view of the first sound insulation unit in the embodiment; Figure 6 is a structural schematic view of the first sound insulation unit in the embodiment.

[0039] Further, in the embodiment, the sound insulation assembly comprises a first sound insulation unit 510, which comprises: a mounting shell 511, two ends of the mounting shell 511 are provided with connecting parts 512, one end of the mounting shell 511 is connected with the guardrail 600 through the connecting part 512, the other end of the mounting shell 511 is connected with the upper end of the car 100 through the connecting part 512, the mounting shell 511, the guardrail 600, the car 100 and the outer wall jointly form a sound insulation space, and the mounting seat 300 is located in the sound insulation space; sound insulation cotton is filled in the mounting shell 511. By arranging the first sound insulation unit 510 outside the mounting part, the noise propagation path is blocked.

[0040] Preferably, the sound insulation cotton is foamed polyethylene.

[0041] Preferably, the connecting part 512 is a magnet fixed at the two ends of the mounting shell 511, and the mounting shell 511 is magnetically connected with the guardrail 600 or the car 100 through the magnet. It is convenient to disassemble and maintain, and in other embodiments, the connecting part 512 can also be a clamping piece, which is connected with a clamping groove arranged on the guardrail 600 and the car 100.

[0042] Further, the sound insulation assembly further comprises a damping patch attached to the outer side of the mounting seat 300 and the door machine system, which is used for reducing the vibration radiation noise of the thin plate in the mounting seat 300 and the door machine system.

[0043] The utility model provides a kind of freight elevator, the door machine system mounting structure of the freight elevator is equipped with. By setting installation structure, door machine system is not prone to moving, failure rate is low, and operation effect is good;While passing through setting shock-absorbing component, avoid the resonance caused by car frame and top plate direct contact, improve running stability;Pass through setting sound insulation assembly, the noise propagation path of door machine system is blocked, improve the comfort of ride.

[0044] As can be known from the above, the door machine system mounting structure in the utility model, by fixing the mounting seat on the car frame, form integral force structure, stress intensity is big, and connection is stable;While installation is simple and convenient, when elevator runs up and down, door machine system is not prone to moving, failure rate is low, and operation effect is good;While passing through setting shock-absorbing component, avoid the resonance caused by car frame and top plate direct contact, improve running stability;Pass through setting sound insulation assembly, the noise propagation path of door machine system is blocked, improve the comfort of ride.

[0045] The above is the preferred embodiment of the present application, it should be noted that, for those skilled in the ordinary in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements also as the protection scope of the present application.

Claims

1. A door machine system mounting structure for mounting a door machine system on an elevator, characterized by, The door machine system mounting structure comprises: a car frame fixed to the outer side of the car of the elevator; a mounting seat fixed to the upper end of the car frame, the mounting seat being used for mounting the door machine system; a shock absorption assembly arranged between the mounting seat and the car frame; a sound insulation assembly comprising a first sound insulation unit and a second sound insulation unit; the first sound insulation unit is arranged on the side of the mounting seat away from the car door, the first sound insulation unit and the car and the external wall form a sound insulation space; the second sound insulation unit is arranged on the outer surface of the mounting seat and the door machine system.

2. The door machine system mounting structure according to claim 1, characterized by The car door is provided with a first side wall and a second side wall on both sides thereof, and the car frame comprises: two groups of column assemblies connected with the first side wall and the second side wall respectively; the column assembly comprises a main column and two auxiliary columns, the main column is fixedly connected with the middle part of the first side wall or the second side wall, the upper end of the main column extends to the upper end of the car and is connected with the guardrail of the elevator; the two auxiliary columns are connected with the first side wall or the second side wall respectively, and the two auxiliary columns are located on both sides of the main column; a first connecting longitudinal beam fixed to the upper end of the car, the two ends of the first connecting longitudinal beam are connected with the top ends of the two auxiliary columns on the first side wall or the second side wall respectively, the middle part of the first connecting longitudinal beam is connected with the main column on the first side wall or the second side wall, and the mounting seat is fixed to the first connecting longitudinal beam.

3. The door machine system mounting structure according to claim 2, characterized by The mounting seat is provided with a mounting groove; the mounting seat is fixedly provided with a reinforcing rib.

4. The door machine system mounting structure according to claim 2, characterized by The mounting seat is fixedly connected with the first connecting longitudinal beam through a bolt assembly; a fixed backing plate is arranged between the mounting seat and the first connecting longitudinal beam.

5. The door machine system mounting structure according to claim 4, characterized by The shock absorption assembly comprises at least one layer of buffer pad arranged between the mounting seat and the fixed backing plate.

6. The door machine system mounting structure according to claim 5, characterized by The buffer pad is a damping rubber pad or a polyurethane buffer pad.

7. The door machine system mounting structure according to claim 4, characterized by The first sound insulation unit comprises: a mounting shell, the two ends of the mounting shell are provided with connecting parts, one end of the mounting shell is connected with the guardrail through the connecting part, and the other end of the mounting shell is connected with the upper end of the car through the connecting part; sound insulation cotton filled in the mounting shell.

8. The door machine system mounting structure according to claim 7, characterized by The connecting part is a magnet fixed to the two ends of the mounting shell, and the mounting shell is magnetically connected with the guardrail or the car through the magnet.

9. The door machine system mounting structure according to claim 1, characterized by The second sound insulation unit comprises a damping patch pasted on the outer side of the mounting seat and the door machine system.

10. A load elevator, characterized in that The freight elevator is provided with the door machine system mounting structure according to any one of claims 1-9.

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