CN217398166U

CN217398166U - Single-rope wheel sliding box

Info

Publication number: CN217398166U
Application number: CN202220962944.7U
Authority: CN
Inventors: 徐庆明; 庞健; 吴勇
Original assignee: Suzhou Helece Science & Technology Co ltd
Current assignee: Suzhou Helece Science & Technology Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-09-09
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a single rope pulley skidding case uses in elevator accessory field, and its technical scheme main points are: comprises a rope wheel box and a rope wheel component arranged in the rope wheel box; the rope pulley assembly is provided with a group, and the rope pulley box comprises a box body for installing the rope pulley assembly and a fixing frame fixed below the box body; the fixed frame comprises a bearing plate fixedly connected with the box body, a bottom plate connected with the elevator frame and a plurality of supporting rods for connecting the bottom plate and the bearing plate; the bearing plate, the bottom plate and the support rod are fixedly connected; a reinforcing plate is arranged in the box body, and the reinforcing plate, the box body and the bearing plate are fixedly connected; a fixing lug fixedly connected with the elevator frame is arranged above the box body; has the technical effects that: the use amount of the rope wheel is reduced, the size of the rope wheel box is reduced, and resources are saved on the rope wheel accessories of the low-speed ladder; the setting up of mount, fixed ear and gusset plate guarantees box and external joint strength, and the stability of reinforcing rope pulley case guarantees stable while reduce cost.

Description

Single-rope wheel sliding box

Technical Field

The utility model relates to an elevator accessory field, in particular to single rope pulley skidding case.

Background

A pulley sheave box is a device for installing and fixing a sheave assembly in an elevator.

At present, the chinese utility model of bulletin number CN212559033U discloses a take elevator rope sheave case of rubber bolster, including the rope sheave case, the rope sheave case contains side cap, curb plate, upper cover, lower cover, fender axle and rope sheave subassembly, and the rope sheave subassembly includes rope sheave and main shaft, and the both sides of rope sheave case are provided with the upper beam welding piece, are provided with the bottom plate in the lower part of rope sheave case, are provided with rubber bolster and gasket between bottom plate and upper beam welding piece.

The existing rope wheel box is often provided with two symmetrical groups of rope wheel assemblies for dispersing the traction force of the steel wire rope so as to keep better stability, but for a 1m/s low-speed ladder, the strength of the rope wheel box is far higher than the standard strength requirement, and the waste of materials and space is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a single rope wheel skidding case, its advantage is material saving, and stability is strong.

The above technical object of the present invention can be achieved by the following technical solutions: a single-rope pulley sliding box comprises a pulley box and a rope pulley assembly arranged in the pulley box; the rope wheel assemblies are provided with a group, and the rope wheel box comprises a box body for mounting the rope wheel assemblies and a fixing frame fixed below the box body; the fixed frame comprises a bearing plate fixedly connected with the box body, a bottom plate connected with the elevator frame and a plurality of supporting rods for connecting the bottom plate and the bearing plate; the bearing plate, the bottom plate and the support rod are fixedly connected; a reinforcing plate is arranged in the box body, and the reinforcing plate, the box body and the bearing plate are fixedly connected; and a fixing lug fixedly connected with the elevator frame is arranged above the box body.

Through the technical scheme, the arrangement of the single rope pulley component reduces the using amount of the rope pulley, and simultaneously reduces the size of the rope pulley box, so that resources are saved on the rope pulley accessory of the low-speed ladder, and the resource cost can be saved by 20% according to statistics; the fixing frame and the fixing lugs are respectively arranged on the upper side and the lower side of the box body, and the box body is fixed through the connecting elevator frame, so that the stability of the rope pulley box is ensured; the gusset plate sets up and establishes between gusset plate and the board of accepting at the inboard diapire clamp of box and box, guarantees the joint strength of box and mount, and then strengthens the stability of rope pulley case.

The utility model discloses further set up to: the bearing plate comprises an upper baffle fixedly connected with the box body and a lower baffle arranged below the upper baffle, a limiting groove is formed in the middle of the lower baffle, and a fastening bolt for connecting the upper baffle, the box body and the reinforcing plate is arranged at the position of the limiting groove.

Through above-mentioned technical scheme, overhead gage, box and gusset plate pass through bolt fixed connection, and the overhead gage passes through bracing piece fixed connection with lower baffle, keeps the holistic stability of mount, reduces fastening bolt's length simultaneously, guarantees fastening bolt's intensity.

The utility model discloses further set up to: the utility model discloses a supporting rod, including the bracing piece, the bracing piece is provided with two rows on the both sides of last baffle, be provided with the screw thread on the bracing piece, the outside cover of bracing piece is equipped with a plurality of nuts, the bracing piece with accept board, bottom plate and all pass through nut fixed connection.

Through the technical scheme, the nut sleeve is arranged on the outer side of the supporting rod, and the two sides of the bearing plate and the bottom plate are both provided with nuts for fixation.

The utility model discloses further set up to: the box body comprises a bottom wall fixedly connected with the bearing plate, an upper wall arranged opposite to the bottom wall, a front side wall, a rear side wall, a left side wall and a right side wall fixedly connected with four edges of the bottom wall; and a gap for the steel wire rope to pass through is reserved between the left side wall and the right side wall and the upper wall.

Through above-mentioned technical scheme, wire rope has the space between left and right sides lateral wall and the upper wall to pass the box and be connected with the external world, and each lateral wall fixed connection of box guarantees the joint strength of box self.

The utility model discloses further set up to: the bottom wall, the upper wall, the left side wall and the right side wall are in a frame shape, and the bottom wall, the upper wall, the left side wall and the right side wall are fixedly connected with the front side wall and the rear side wall through bolts.

Through above-mentioned technical scheme, diapire, upper wall and left and right sides lateral wall frame shape set up, be convenient for with front and back lateral wall bolted connection, and than the welding mode, bolted connection intensity is higher.

The utility model discloses further set up to: and the front and rear side walls are provided with baffle shafts on two sides of the rope wheel, and the baffle shafts are provided with baffle pieces.

The utility model discloses further set up to: and the box body and the fixing frame are provided with zinc coatings.

Through above-mentioned technical scheme, the setting of galvanizing coat slows down the corrosion speed of box and mount, prolongs the life of rope pulley case.

To sum up, the utility model discloses following beneficial effect has:

due to the arrangement of the single rope pulley assembly, the using amount of the rope pulley is reduced, the size of the rope pulley box is reduced, and resources are saved on the rope pulley accessory of the low-speed ladder; the setting of mount, fixed ear and gusset plate guarantees box and external joint strength, and the stability of reinforcing rope wheel case guarantees stable reduce cost simultaneously.

Drawings

Fig. 1 is an overall configuration diagram of the present embodiment;

fig. 2 is a schematic cross-sectional structure diagram of the present embodiment.

Reference numerals: 1. a rope pulley box; 2. a sheave assembly; 3. a box body; 4. a fixed mount; 5. fixing the ear; 6. front and rear side walls; 7. an upper wall; 8. a bottom wall; 9. left and right side walls; 10. a signboard; 11. a rotating seat; 12. a blocking shaft; 13. a baffle plate; 14. a bearing plate; 15. a support bar; 16. a base plate; 17. an upper baffle plate; 18. a lower baffle plate; 19. and (7) reinforcing the plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment is as follows:

referring to fig. 1 and 2, a single sheave pulley case includes a sheave case 1 and a sheave assembly 2 installed in the sheave case 1; the rope wheel box 1 comprises a box body 3 and a fixing frame 4 fixed below the box body 3, and a fixing lug 5 is arranged above the box body 3; the rope pulley component 2 is used for rotating the steel wire rope, the box body 3 is rotationally connected with the rope pulley component 2, and the rope pulley component 2 is installed; the fixing frame 4 and the fixing lugs 5 are respectively arranged on the upper side and the lower side of the box body 3, and the fixing frame and the fixing lugs are matched to fix the box body 3.

Referring to fig. 1 and 2, the housing 3 is a rectangular housing, and the housing 3 includes front and rear side walls 6 to which the sheave assembly 2 is fixedly mounted, and an upper wall 7, a bottom wall 8, and left and right side walls 9 fixedly connected to the front and rear side walls 6; the upper wall 7, the bottom wall 8 and the left and right side walls 9 are frame-shaped, that is, strip-shaped connecting parts extend from the folding angles at the two sides, and the connecting parts are fixedly connected with the front and rear side walls 6 through bolts; a gap is reserved between the upper wall 7 and the left and right side walls 9, and the steel wire rope penetrates into or out of the box body 3 through the gap; the number of the fixing lugs 5 is two, the two fixing lugs 5 are respectively arranged on the front side wall and the rear side wall 6 and are arranged at one end far away from the fixing frame 4, the fixing lugs 5 are fixedly connected with the front side wall and the rear side wall 6 through bolts, each fixing lug 5 corresponds to two bolts, and the bolts penetrate through the connecting parts of the fixing lugs 5 and the upper wall 7 to enhance the connecting strength of the upper wall 7 with the front side wall and the rear side wall 6, the fixing lugs 5 and the front side wall and the rear side wall 6; the front and back side walls 6 are provided with signboard 10 under the fixing ear 5, the signboard is embedded in the front and back side walls 6; a rotating seat 11 is fixed in the middle of the front side wall 6 and the rear side wall 6 through bolts, and a main shaft of the rope pulley component 2 is inserted in the rotating seat 11; the front side wall and the rear side wall 6 are also provided with two baffle shafts 12, the two baffle shafts 12 are respectively arranged at two sides of the rope pulley component 2, and baffle plates 13 are arranged below the baffle shafts 12.

Referring to fig. 1 and 2, the fixing frame 4 includes a bearing plate 14 fixedly connected to the bottom wall 8, a support rod 15 fixedly connected to the bearing plate 14, and a bottom plate 16 fixed to an end of the support rod 15 away from the bearing plate 14; six support rods 15 are arranged, the six support rods 15 are symmetrically arranged, the support rods 15 are cylindrical, threads are arranged on the outer sides of the support rods 15, and a hexagonal limiting head is arranged at one end of each support rod 15; the bearing plate 14 is provided with two layers, and the bearing plate 14 comprises an upper baffle plate 17 fixedly connected with the bottom wall 8 and a lower baffle plate 18 fixedly connected with the upper baffle plate 17; one side of the upper baffle 17 abuts against the hexagonal limiting head, the other side of the upper baffle abuts against the lower baffle 18, a nut is arranged below the lower baffle 18, and the limiting head and the nut abut against the upper baffle 17 and the lower baffle 18 respectively to fix the upper baffle 17 and the lower baffle 18; a limiting groove is formed in the middle of the lower baffle plate 18, a reinforcing plate 19 is placed above the bottom wall 8, fastening bolts are arranged among the reinforcing plate 19, the bottom wall 8 and the upper baffle plate 17 for fixation, and penetrate through the upper baffle plate 17, the bottom wall 8 and the reinforcing plate 19 to fix the three; the bottom plate 16 is also provided with two layers and is fixed on the support rod 15 through a nut; the outer sides of the box body 3 and the fixed frame 4 are both provided with a zinc coating through a galvanizing process.

The using process is briefly described as follows: assembling the fixed frame 4, wherein the support rod 15 penetrates through the upper baffle 17, the lower baffle 18 and the bottom plate 16, and the upper baffle 17, the lower baffle 18 and the bottom plate 16 are fixed at fixed positions through nuts; place diapire 8 and gusset plate 19 in proper order in last baffle 17 top to it is fixed with the three through fastening bolt, lateral wall 6 around the installation afterwards, lateral wall 6 passes through the bolt fastening in diapire 8 around will, places rope sheave assembly 2 between lateral wall 6 around with the installation of lateral wall 6 around, and the main shaft of rope sheave assembly 2 is inserted and is established in the rotation seat 11 of lateral wall 6 around, installs upper wall 7 afterwards, controls lateral wall 9 and fixed ear 5, the utility model discloses simple structure, material saving and stability are strong.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A single-rope pulley sliding box comprises a pulley box (1) and a pulley assembly (2) arranged in the pulley box (1);

the rope wheel box (1) comprises a box body (3) for installing the rope wheel component (2) and a fixing frame (4) fixed below the box body (3); the fixed frame (4) comprises a bearing plate (14) fixedly connected with the box body (3), a bottom plate (16) connected with the elevator frame and a plurality of support rods (15) connecting the bottom plate (16) and the bearing plate (14); the bearing plate (14), the bottom plate (16) and the support rod (15) are fixedly connected; a reinforcing plate (19) is arranged in the box body (3), and the reinforcing plate (19), the box body (3) and the bearing plate (14) are fixedly connected; and a fixing lug (5) fixedly connected with the elevator frame is arranged above the box body (3).

2. The single-rope roller box according to claim 1, wherein the bearing plate (14) comprises an upper baffle (17) fixedly connected with the box body (3) and a lower baffle (18) arranged below the upper baffle (17), a limiting groove is formed in the middle of the lower baffle (18), and a fastening bolt for connecting the upper baffle (17), the box body (3) and the reinforcing plate (19) is arranged at the limiting groove.

3. The single-rope pulley box according to claim 2, wherein two rows of the support rods (15) are arranged on two sides of the upper baffle plate (17), the support rods (15) are provided with threads, a plurality of nuts are sleeved on the outer sides of the support rods (15), and the support rods (15), the bearing plate (14) and the bottom plate (16) are fixedly connected through the nuts.

4. The single-rope pulley box according to any one of claims 1 to 3, characterized in that the box body (3) comprises a bottom wall (8) fixedly connected with the bearing plate (14), an upper wall (7) arranged opposite to the bottom wall (8), a front side wall (6) and a rear side wall (9) fixedly connected with four sides of the bottom wall (8); and a gap for the steel wire rope to pass through is reserved between the left side wall (9) and the right side wall (7).

5. The single-rope roller box according to claim 4, wherein the bottom wall (8), the upper wall (7), and the left and right side walls (9) are frame-shaped, and the bottom wall (8), the upper wall (7), and the left and right side walls (9) are fixedly connected to the front and rear side walls (6) by bolts.

6. The single-rope pulley box according to claim 5, wherein the front and rear side walls (6) are provided with blocking shafts (12) at both sides of the pulley, and the blocking shafts (12) are provided with blocking pieces (13).

7. The single-rope roller box according to claim 6, wherein the box body (3) and the fixing frame (4) are provided with a zinc coating.