Elevator counterweight housing structure

Abstract

The utility model relates to an elevator counterweight housing structure. The counterweight housing upper beam and the counterweight housing lower beam are installed on the counterweight housing side vertical beams through bolts, the counterweight housing upper beam comprises two upper beam plates, and the rope wheel is installed between the two upper beam plates. Rope blocking plates are arranged on the two sides of the rope wheel, the rope blocking plates are arranged between the two upper beam plates, and the rope blocking plates and the two upper beam plates are fixed through bolts; sliding columns are arranged outside the two sides of the rope blocking plate, a sliding groove is formed in one side of the upper beam plate, the sliding columns are arranged in the sliding groove, and when the sliding columns move to abut against the end, close to the rope wheel, of the sliding groove, the rope blocking plate and the upper beam plate are fixed. The utility model has the advantages that the rope baffle plate is arranged between the upper beam plates and cannot protrude out of the upper beam plates, so that collision during installation is avoided, and the rope baffle plate is not easy to loosen; the rope blocking plate and the upper beam plate are connected through the sliding column and the sliding groove, the sliding column is pushed to move to the end, close to the rope wheel, of the sliding groove along the sliding groove, namely the installation position of the rope blocking plate, the rope blocking plate and the upper beam plate are directly fixed, screw holes in the upper beam plate and the rope blocking plate do not need to be aligned during installation, and installation is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator counterweight frame technical field, concretely relates to an elevator counterweight frame structure. BACKGROUND

[0002] In the elevator, the counterweight device is an indispensable part in the vertical traction elevator, which can balance the weight of the car frame and part of the elevator load weight, and reduce the loss of motor power. The existing counterweight device for traction suspension system is basically assembled into a counterweight frame by sectional material or plate material. The counterweight frame includes a counterweight frame body and a rope wheel device. The fixing of the rope wheel adopts an upper beam on the counterweight frame and a clamping plate to fix the rope wheel shaft.

[0003] In the prior art, the side of the rope wheel also needs to be shielded and protected by a rope blocking plate. However, in the prior art, the rope blocking plate is usually fixed by directly installing it with bolts. For example, the counterweight frame and elevator disclosed in Chinese patent CN201420506192.9 has a rope blocking plate connected and fixed with a clamping plate. The connecting section of the rope blocking plate protrudes outside the clamping plate, which is easy to be collided and loosened during installation, and the structure is not stable. Moreover, when only installing with bolts, the bolt holes on the clamping plate need to be aligned, which is inconvenient for installation. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide an elevator counterweight frame structure, which can solve the problems of the connecting section of the rope blocking plate of the counterweight frame protruding outside the clamping plate, being easy to be collided and loosened during installation, the structure being not stable, and the bolt holes on the clamping plate needing to be aligned for installation only with bolts.

[0005] To solve the above technical problems, the technical scheme of the utility model is as follows: a counterweight frame upper beam, a rope wheel, a counterweight frame side stand and a counterweight frame lower beam are provided. The counterweight frame upper beam is fixedly installed at the top end of the counterweight frame side stand by bolts. The bottom end of the counterweight frame side stand is fixedly installed with the counterweight frame lower beam by bolts. The counterweight frame upper beam includes two oppositely arranged upper beam plates. The rope wheel is installed between the two upper beam plates.

[0006] A clamping plate is connected to the outer side of the upper beam plate. The clamping plate is provided with a U-shaped groove. The support shaft of the rope wheel is arranged in the U-shaped groove, and the support shaft is supported by the clamping plate.

[0007] Rope blocking plates are arranged on the two sides of the rope wheel. The rope blocking plates are arranged between the two upper beam plates. The rope blocking plates have a U-shaped structure. Screw holes are arranged on the two sides of the rope blocking plates. Corresponding screw holes are also arranged on the upper beam plates. The two sides of the rope blocking plates are connected and fixed with the two upper beam plates by bolts passing through the screw holes.

[0008] The two outer sides of the rope blocking plate are further provided with sliding columns, the two upper beam plates are respectively provided with sliding grooves at the side close to the rope blocking plate, the sliding columns are arranged in the sliding grooves and move along the sliding grooves, when the sliding columns move to abut against the end of the sliding groove close to the rope wheel, the rope blocking plate is fixed with the upper beam plate, and the sliding column is arranged above the screw hole on the rope blocking plate;

[0009] The two ends below the clamping plate are respectively provided with waist-shaped holes, and the two sides below the rope wheel are respectively provided with rope blocking round steels, and the ends of the rope blocking round steels pass through the waist-shaped holes on the clamping plate.

[0010] Further, the diameters of the two ends of the rope blocking round steel are smaller than the diameter of the middle section, and the two ends of the rope blocking round steel are respectively arranged in the corresponding waist-shaped holes on the two clamping plates.

[0011] Further, the two ends of the sliding groove are respectively provided with magnets, and the outer end of the sliding column connected to the rope blocking plate is also provided with a magnet, and the sliding column is adsorbed by the magnet when being arranged in the sliding groove.

[0012] Further, the top of the two upper beam plates is provided with a dust cover.

[0013] After the above structure is adopted, the rope blocking plate arranged between the two upper beam plates and shielding the side of the rope wheel does not protrude outside the clamping plate or the upper beam plate, so that the rope blocking plate is not collided during installation and is not easy to loosen, and the structure is stable.

[0014] In addition to being fixed by bolts, the rope blocking plate and the upper beam plate are further connected by the sliding column and the sliding groove, the heavy frame is placed horizontally during installation, the sliding column on the side of the rope blocking plate is arranged in the sliding groove and is fixed by the magnet, so that the rope blocking plate is prevented from falling, after the rope wheel is placed, the sliding column is pushed to move along the sliding groove to the end of the sliding groove close to the rope wheel, that is, the installation position of the rope blocking plate, and the rope blocking plate and the upper beam plate are directly fixed by bolts, so that the screw holes on the upper beam plate and the rope blocking plate do not need to be aligned during installation, and the installation is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the utility model;

[0016] Figure 2 It is a rope wheel installation structure schematic view of the utility model;

[0017] Figure 3 It is a local structure schematic view of the utility model;

[0018] Figure 4 It is a structure schematic view of the rope blocking plate of the utility model. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be explained in further detail below in combination with the drawings and specific embodiments. The following embodiments can enable the person skilled in the art to understand the utility model more comprehensively, but the utility model is not limited in the scope of the embodiments.

[0020] As shown in Figure 1 and Figure 2 , the specific embodiment adopts the following technical scheme: including counterweight frame upper beam 1, rope wheel 2, counterweight frame side upright beam 3 and counterweight frame lower beam 4, the counterweight frame upper beam 1 is fixedly installed at the top end of the counterweight frame side upright beam 3 through bolts, the bottom end of the counterweight frame side upright beam 3 is fixedly installed with the counterweight frame lower beam 4 through bolts, the counterweight frame upper beam 1 includes two oppositely arranged upper beam plates 11, the rope wheel 2 is installed between the two upper beam plates 11, the top of the two upper beam plates 11 is installed with a dust cover 5, and the dust cover 5 can shield and prevent dust from entering the rope wheel and the steel wire rope.

[0021] The outer side of the upper beam plate 11 is connected with a clamping plate 6, the clamping plate 6 is fixed between the upper beam plate 11 through bolts, the clamping plate 6 is provided with a U-shaped groove, the supporting shaft 21 of the rope wheel 2 is arranged in the U-shaped groove of the two clamping plates 6, and the supporting shaft 21 is supported through the clamping plate 6, so that the installation and fixation of the rope wheel 2 are realized.

[0022] The two sides of the rope wheel 2 are provided with a rope blocking plate 7, and the rope blocking plate 7 is arranged between the two upper beam plates 11, as shown in Figure 3 and Figure 4 , the rope blocking plate 7 is in a U-shaped structure, the two sides of the rope blocking plate 7 are respectively provided with screw holes 71, and the upper beam plate 11 is also provided with corresponding screw holes, the two sides of the rope blocking plate 7 are respectively connected and fixed with the two upper beam plates 11 through bolts passing through the screw holes, the middle plate of the rope blocking plate 7 is arranged close to the rope wheel 2, and a certain distance is left between the middle plate of the rope blocking plate 7 and the rope wheel 2.

[0023] The outer sides of the two sides of the rope blocking plate 7 are further provided with sliding columns 72, the sliding columns 72 are arranged above the screw holes 71 on the rope blocking plate 7, the side close to the rope blocking plate 7 of the two upper beam plates 11 is respectively provided with a sliding groove 111, the sliding column 72 is arranged in the sliding groove 111 and moves along the sliding groove 111, the inner two ends of the sliding groove 111 are respectively provided with magnets 9, and the outer end of the sliding column 72 connected to the rope blocking plate 7 is also provided with a magnet 9, the sliding column 72 is adsorbed through the magnet 9 when arranged in the sliding groove 111, the sliding column 72 is first arranged at one end away from the rope wheel 2 in the sliding groove 111 and is fixed through the magnet 9, so as to avoid falling, after the rope wheel is placed, the sliding column 72 is pushed to move along the sliding groove 111 to abut against one end of the sliding groove 111 close to the rope wheel 2, and is fixed again through the magnet 9, at this time, the installation position of the rope blocking plate 7 is the rope blocking plate 7 and the upper beam plate 11 are fixed through bolts, and the screw holes 71 on the upper beam plate 11 and the rope blocking plate 7 do not need to be specially aligned during installation, so that the installation is more convenient.

[0024] The two ends of the card plate 6 are respectively provided with a waist-shaped hole 61, and the two sides of the rope wheel 2 are respectively provided with a rope blocking round steel 8, the two ends 81 of the rope blocking round steel 8 are smaller in diameter than the middle section, and the two ends 81 of the rope blocking round steel 8 are respectively arranged in the corresponding waist-shaped holes 61 of the two card plates 6.

[0025] Working principle: the counterweight frame upper beam 1 and the counterweight frame lower beam 4 are respectively fixed and installed at the top end and the bottom end of the counterweight frame side vertical beam 3 through bolts, forming a counterweight frame body, the rope wheel 2 is installed between the two upper beam plates 11, and the rope blocking plate 7 for shielding and protecting the side of the rope wheel 2 is also arranged between the two upper beam plates 11, the rope blocking plate 7 will not protrude outside the card plate 6 or the upper beam plate 11, avoiding being collided during installation, not easy to loosen, the structure is stable, the top of the two upper beam plates 11 is provided with a dust cover 5, the rope wheel 2 and the steel wire rope are shielded and dustproof through the dust cover 5, the two sides below the rope wheel 2 are shielded and protected through the rope blocking round steel 8; in addition to being connected and fixed through bolts between the rope blocking plate 7 and the upper beam plate 11, the rope blocking plate 7 is also connected through the slide column 72 and the sliding groove 111, the counterweight frame body is placed flat during installation, the slide column 72 on the side of the rope blocking plate 7 is arranged in the sliding groove 111 and is fixed through the magnet 9, avoiding falling, after the rope wheel 2 is placed, the slide column 72 is pushed to move along the sliding groove 111 to abut against one end of the sliding groove 111 close to the rope wheel 2, that is, the installation position of the rope blocking plate 7, the rope blocking plate 7 and the upper beam plate 11 can be fixed directly through bolts, and the screw holes on the upper beam plate 11 and the rope blocking plate 7 do not need to be aligned during installation, so that the installation is more convenient.

[0026] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. The skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An elevator counterweight structure comprising a counterweight upper beam, a rope pulley, a counterweight side vertical beam and a counterweight lower beam, the counterweight upper beam being fixedly installed at the top end of the counterweight side vertical beam by a bolt, the bottom end of the counterweight side vertical beam being fixedly installed with the counterweight lower beam by a bolt, characterized in that: The upper beam of the counterweight frame comprises two oppositely arranged upper beam plates, and the rope wheel is mounted between the two upper beam plates; The outer side of the upper beam plate is connected with a clamping plate, the clamping plate is provided with a U-shaped groove, the support shaft of the rope wheel is arranged in the U-shaped groove, and the support shaft is supported by the clamping plate; Both sides of the rope wheel are provided with a rope blocking plate, the rope blocking plate is arranged between the two upper beam plates, the rope blocking plate has a U-shaped structure, both sides of the rope blocking plate are respectively provided with screw holes, the upper beam plate is also provided with corresponding screw holes, and both sides of the rope blocking plate are respectively connected and fixed with the two upper beam plates through bolts penetrating through the screw holes; Both sides of the rope blocking plate are further provided with sliding columns, one side of the two upper beam plates close to the rope blocking plate is respectively provided with a sliding groove, the sliding column is arranged in the sliding groove and moves along the sliding groove, when the sliding column moves to abut against one end of the sliding groove close to the rope wheel, the rope blocking plate is fixed with the upper beam plate, and the sliding column is arranged above the screw hole on the rope blocking plate; Both ends of the clamping plate below are respectively provided with a waist-shaped hole, both sides of the rope wheel below are respectively provided with a rope blocking round steel, and the end of the rope blocking round steel penetrates through the waist-shaped hole on the clamping plate.

2. The elevator counterweight structure of claim 1, wherein: The diameters of both ends of the rope blocking round steel are smaller than that of the middle section, and the two ends of the rope blocking round steel are respectively arranged in the corresponding waist-shaped holes on the two clamping plates.

3. The elevator counterweight structure of claim 1, wherein: Both ends of the sliding groove are respectively provided with magnets, the outer end of the sliding column connected to the rope blocking plate is also provided with a magnet, and the sliding column is attracted when arranged in the sliding groove.

4. The elevator counterweight structure of claim 1, wherein: The top of the two upper beam plates is provided with a dust cover.

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