Lift car type elevator main engine mounting structure

Abstract

The utility model relates to a car type elevator main machine installation structure which comprises a bearing beam, a main machine base plate, a rope hitch plate and a rope hitch combination arranged on the rope hitch plate. The bearing beam comprises two parallel bearing steel channels, bearing base plates fixedly connected to the lower portions of the bearing steel channels, shock pads arranged below the bearing base plates and pillow steel channels arranged below the shock pads, the main machine base plates are welded to the top of the bearing beam and connected with the two bearing steel channels respectively, and main machine rib plates are welded between the side faces of the bearing steel channels and the main machine base plates. The rope hitch plate is welded to the top of the bearing beam and connected with the two bearing steel channels, the rope hitch rib plates are connected between the side faces of the bearing steel channels and the bottom of the rope hitch plate, the shock pads are placed on the pillow steel channels, and the bearing base plate is welded to the side faces of the bearing beam through the bearing rib plates. The shock pad is arranged between the top of the bearing beam and the building, so that vibration transmission between the bearing beam and the building is reduced; the bearing beam adopts double bearing channel steel, so that the weight can be reduced, and vibration transmitted to a building can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the mounting structure of car elevator, especially a kind of car elevator mainframe mounting structure. BACKGROUND

[0002] Car elevator becomes the elevator form commonly used in high-rise building, and it drives car lifting by mainframe installed on the top of elevator shaft, and mainframe usually generates vibration when working.The vibration of traditional mainframe is directly transmitted to building through bearing beam, which reduces the comfort of building and makes noise. SUMMARY

[0003] In view of the deficiency of prior art, the utility model aims at providing a kind of car elevator mainframe mounting structure.

[0004] The utility model discloses a kind of car elevator mainframe mounting structure, including bearing beam, mainframe backing plate being set on the bearing beam, rope head plate being set on the bearing beam, rope head combination being set on the rope head plate, the bearing beam includes two parallelly arranged bearing channel steel, bearing backing plate being fixedly connected below the bearing channel steel, shock pad being set below the bearing backing plate, pillow channel steel being set below the shock pad, the mainframe backing plate is welded in the top of the bearing beam and is connected two the bearing channel steel, mainframe rib plate is welded between the side surface of the bearing channel steel and the mainframe backing plate, the rope head plate is welded on the top of the bearing beam, the rope head plate is connected two the bearing channel steel, rope head rib plate is connected between the side surface of the bearing channel steel and the bottom of the rope head plate, the shock pad is placed on the pillow channel steel, and the bearing backing plate is welded with the side surface of the bearing beam by bearing rib plate.

[0005] As a further improvement of the design, the shock pad includes upper shock pad, lower shock pad, shock body clamped between the upper shock pad and lower shock pad, vertical anti-inclination bolt is connected on the bearing backing plate by screw thread, the anti-inclination bolt penetrates the upper shock pad downwards, the bottom of the anti-inclination bolt points to the top of the pillow channel steel, the distance between the bottom of the anti-inclination bolt and the top surface of the lower shock pad is greater than or equal to the maximum compression amount allowed by the shock pad, and the lower shock pad is connected with the pillow channel steel by spot welding.

[0006] As a further improvement of the design, the inner wall of shaft on both sides of the bearing beam is provided with limiting piece, the gap between the limiting piece and the side surface of the bearing beam is equal to the offset distance allowed by bearing beam, and the distance between the two limiting pieces is less than the left and right width of the bearing backing plate.

[0007] As a further improvement of the present design, the limiting piece is an angle iron, one side of the limiting piece faces the load-bearing beam, and the other side of the limiting piece is fixed to the inner wall of the shaft.

[0008] As a further improvement of the present design, the load-bearing channel steel is a U-shaped section steel, and the load-bearing channel steel is oppositely arranged.

[0009] As a further improvement of the present design, the anti-tilt bolt is located on the upper damping pad plate between the damping body and the limiting piece, the anti-tilt bolt is located on the two sides of the load-bearing beam, the anti-tilt bolt is provided with an adjusting nut, and the anti-tilt bolt between the adjusting nut and the upper damping pad plate is provided with a spring washer, and the spring washer is in a compressed state under the clamping of the adjusting nut and the upper damping pad plate.

[0010] The utility model discloses the beneficial effect is: the utility model discloses a damping pad between load-bearing beam top and building is set down, and the vibration transmission between load-bearing beam and building is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model is further explained in connection with the drawings and embodiments.

[0012] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model.

[0013] Figure 2 It is the whole overhead schematic diagram of the utility model.

[0014] Figure 3 It is the front structure schematic diagram of the utility model.

[0015] In the drawing 1. rope head board, 2. rope head combination, 3. main machine pad plate, 4. load-bearing beam, 40. load-bearing channel steel, 5. damping pad, 50. upper damping pad plate, 51. damping body, 52. lower damping pad plate, 6. pillow channel steel, 7. main machine rib plate, 8. rope head rib plate, 9. limiting piece, 10. spring washer, 11. adjusting nut, 12. anti-tilt bolt, 13. load-bearing rib plate, 14. load-bearing pad plate. DETAILED DESCRIPTION

[0016] The utility model will be explained in connection with the drawings and specific embodiments in detail, and the illustrative embodiment and the explanation in the utility model are only used to explain the utility model, but not as the limitation of the utility model. EMBODIMENT

[0017] Please see Figure 1 , Figure 2 and Figure 3The embodiment provides a kind of car elevator host installation structure, including bearing beam 4, main machine backing plate 3 being arranged on the bearing beam 4, rope head plate 1 being arranged on the bearing beam 4, rope head combination 2 being arranged on the rope head plate 1, the bearing beam 4 includes two parallelly arranged bearing channel steel 40, bearing backing plate 14 being fixedly connected below the bearing channel steel 40, shock pad 5 being arranged below the bearing backing plate 14, pillow channel steel 6 being arranged below the shock pad 5, the main machine backing plate 3 is welded on the top of the bearing beam 4 and is connected two bearing channel steel 40 respectively, main machine rib plate 7 is welded between the side surface of the bearing channel steel 40 and the main machine backing plate 3, the rope head plate 1 is welded on the top of the bearing beam 4, the rope head plate 1 is connected two bearing channel steel 40, rope head rib plate 8 is connected between the side surface of the bearing channel steel 40 and the bottom of the rope head plate 1, the shock pad 5 is placed on the pillow channel steel 6, and the bearing backing plate 14 and the side surface of the bearing beam 4 are welded by bearing rib plate 13.

[0018] By setting shock pad 5 between the top of bearing beam 4 and building, vibration transmission between bearing beam 4 and building is reduced; bearing beam 4 adopts double bearing channel steel 40, which can reduce weight and vibration transmission to building; main machine backing plate 3, bearing backing plate 14 and rope head plate 1 fix two bearing channel steel 40, which ensures the stability of bearing beam 4.

[0019] Please refer to Figure 1 The shock pad 5 includes upper shock pad plate 50, lower shock pad plate 52, shock body 51 clamped between the upper shock pad plate 50 and the lower shock pad plate 52, the bearing backing plate 14 is connected with vertical anti-inclination bolt 12 by screw thread, the anti-inclination bolt 12 penetrates the upper shock pad plate 50 downward, the bottom of the anti-inclination bolt 12 points to the top of the pillow channel steel 6, the distance between the bottom of the anti-inclination bolt 12 and the top surface of the lower shock pad plate 52 is greater than or equal to the maximum compression amount allowed by the shock pad 5, and the lower shock pad plate 52 is connected with the pillow channel steel 6 by spot welding. Anti-inclination bolt 12 effectively prevents the inclination of bearing beam 4 caused by the failure of one end of shock pad 5.

[0020] Please refer to Figure 2 In order to prevent the offset of bearing beam 4 and shock pad 5 being too large, limit piece 9 is arranged on the inner wall of shaft on both sides of bearing beam 4, the gap between limit piece 9 and the side surface of bearing beam 4 is equal to the allowable offset distance of bearing beam 4, and the distance between two limit pieces 9 is less than the width of bearing backing plate 14.

[0021] Please refer to Figure 1The limiting piece 9 is an angle iron for improving the strength of the limiting piece 9. In order to increase the contact area of the limiting piece 9 with the load-bearing beam 4 and the shock-absorbing pad 5, one side of the limiting piece 9 is towards the load-bearing beam 4, and the other side of the limiting piece 9 is fixedly attached to the inner wall of the shaft.

[0022] Please refer to Figure 1 In order to improve the lateral width of the load-bearing beam 4 to ensure better support for the main machine pad 3 and the rope head plate 1, the load-bearing channel steel 40 is a U-shaped section steel, and the openings of the load-bearing channel steel 40 are oppositely arranged.

[0023] Please refer to Figure 1 and Figure 3 In order to ensure that the anti-tilt bolt 12 can stably support the load-bearing beam 4 when the shock-absorbing pad 5 fails, the anti-tilt bolt 12 is arranged on both sides of the load-bearing beam 4, and the anti-tilt bolt 12 is arranged on the upper shock-absorbing pad 50 between the shock-absorbing body 51 and the limiting piece 9. In order to facilitate adjustment of the effective point of the anti-tilt bolt 12, an adjusting nut 11 is arranged on the anti-tilt bolt 12, a spring washer 10 is arranged on the anti-tilt bolt 12 between the adjusting nut 11 and the upper shock-absorbing pad 50, and the spring washer 10 is in a compressed state under the clamping of the adjusting nut 11 and the upper shock-absorbing pad 50.

[0024] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation according to the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A car elevator main machine mounting structure comprising a load bearing beam, a main machine pad plate provided on the load bearing beam, a rope head plate provided on the load bearing beam, and a rope head assembly provided on the rope head plate, characterized in that, The load-bearing beam comprises two parallel load-bearing channel steels, a load-bearing base plate fixed below the load-bearing channel steels, a shock-absorbing pad arranged below the load-bearing base plate, and a pillow channel steel arranged below the shock-absorbing pad.

2. The car elevator main machine mounting structure according to claim 1, characterized by, The shock-absorbing pad comprises an upper shock-absorbing pad, a lower shock-absorbing pad, and a shock-absorbing body sandwiched between the upper and lower shock-absorbing pads.

3. The elevator car main machine mounting structure according to claim 2, characterized by, The load-bearing beam is provided with limiters on the inner walls of the shafts on both sides of the load-bearing beam.

4. The elevator car main machine mounting structure according to claim 3, characterized by, The limiters are angle irons, one side of the limiter faces the load-bearing beam, and the other side of the limiter is fixed to the inner wall of the shaft.

5. The elevator car main machine mounting structure according to claim 3, characterized by The load-bearing channel steel is a U-shaped section steel, and the openings of the load-bearing channel steels are oppositely arranged.

6. The elevator car main machine mounting structure according to claim 3, characterized by The anti-tilt bolts are arranged on the upper shock-absorbing pad between the shock-absorbing body and the limiters. The anti-tilt bolts are provided with adjusting nuts, and the anti-tilt bolts between the adjusting nuts and the upper shock-absorbing pad are provided with spring washers.

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