CN211712398U

CN211712398U - Damping device for installing traction machine

Info

Publication number: CN211712398U
Application number: CN201922355140.1U
Authority: CN
Inventors: 龙海峰; 朱小兰
Original assignee: Hunan Huaqiang Electromechanical Co ltd
Current assignee: Hunan Huaqiang Electromechanical Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-20
Anticipated expiration: 2029-12-24

Abstract

The utility model relates to the technical field of elevator installation, in particular to a tractor installation damping device, which comprises a frame with a bottom beam installed on the bottom beam and a guide wheel used for guiding a steel wire rope; wherein, the traction machine is arranged on the frame; fixedly connected with supporting steel plate on the floorbar, fixedly connected with leaf spring on the supporting steel plate, frame fixed connection in leaf spring is last. The utility model aims at providing a durability is better, can satisfy and require hauler installation damping device.

Description

Damping device for installing traction machine

Technical Field

The utility model belongs to the technical field of the elevator installation technique and specifically relates to a hauler installation damping device is related to.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. The elevator tractor is the power equipment of elevator, also called elevator main frame, and its function is to transport and transmit power to make the elevator run.

The existing tractor frame device generally comprises a tractor, a tractor base, an upper vibration damping plate, a bearing beam, a guide wheel, a bearing plate and a steel wire rope, wherein the tractor is arranged on the tractor base, the upper vibration damping plate is arranged between the tractor base and the bearing beam, the steel wire rope bypasses the tractor and the guide wheel, and the steel wire rope bypasses the guide wheel from the outer side of the tractor base.

The above prior art solutions have the following drawbacks: the existing damping plate usually damps through a spiral spring, when the traction machine is used, the vibration amplitude is large, the durability of the spiral spring is poor, and the requirements are difficult to meet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a durability is better, can satisfy and require hauler installation damping device to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a damping device for installing a traction machine comprises a frame with a bottom beam arranged on the bottom beam and a guide wheel used for guiding a steel wire rope; wherein, the traction machine is arranged on the frame;

fixedly connected with supporting steel plate on the floorbar, fixedly connected with leaf spring on the supporting steel plate, frame fixed connection in leaf spring is last.

Through adopting above-mentioned technical scheme, leaf spring is selected to the shock attenuation elastic component, leaf spring's simple structure, and reliable operation to can satisfy the operating condition of hauler.

The utility model discloses further set up to: the steel plate spring is selected to be a plurality of leaf springs, the steel plate springs are stacked through a plurality of steel plates with different lengths and the same width, each steel plate of the steel plate springs is stacked into an inverted triangle shape, the steel plate at the uppermost end is the longest, and the steel plate at the lowermost end is the shortest.

By adopting the technical scheme, the rolling process is simpler, the price is cheaper than that of a few leaf springs, and the cost is lower for the leaf springs with a plurality of leaf springs.

The utility model discloses further set up to: the fixing frames are fixedly connected to two sides of the upper end of the steel plate spring, and the rack is attached to the fixing frames and welded to the fixing frames.

Through adopting above-mentioned technical scheme, with the mount welding on the leaf spring, convenient operation, it is fixed reliable.

The utility model discloses further set up to: the frame includes support frame and a plurality of mount, support frame fixed connection in on the floorbar, mount length direction is parallel with floorbar length direction, mount fixed connection in on the support frame, the hauler install in on the mount.

By adopting the technical scheme, the traction machine is convenient to install and is stable in installation by arranging the supporting frame and the placing frame.

The utility model discloses further set up to: the rack further comprises two connecting plates which are fixedly connected to two sides of the upper end face of the placement frame respectively, and all the placement frames are connected into a whole through the connecting plates.

Through adopting above-mentioned technical scheme, will place the frame through the connecting plate and connect into a whole, increase holistic stability for the hauler installation is more firm reliable.

The utility model discloses further set up to: the connecting plate is an L-shaped plate.

Through adopting above-mentioned technical scheme, the L shaped plate is owing to be provided with the turn-ups for it sees the intensity of buckling and improves greatly, makes the connecting plate not fragile.

The utility model discloses further set up to: the traction machine is fixedly connected with the placing frame through a bolt.

Through adopting above-mentioned technical scheme, bolted connection processing requires lowly, simple structure, installs and removes the convenience.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the steel plate spring has a simple structure and works reliably, so that the working state of the traction machine can be met;

2. the rotating rod has elasticity, so that the rotating rod can rotate at a certain angle, and when the tractor is installed and has a certain angle of deviation, the guide wheel can be matched with a certain rotating amount, so that the guide wheel can be aligned with the tractor, the abrasion of the steel wire rope is reduced, and the service life of equipment is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an overall schematic view of the guide wheel and the leaf spring of the present invention;

fig. 3 is an exploded view of the guide wheel of the present invention;

fig. 4 is a cross-sectional view of the mounting bracket of the present invention cut along the center line of the mounting bracket in the width direction.

In the figure, 1, a bottom beam; 11. a support steel plate; 2. a traction machine; 3. a frame; 31. a support frame; 32. a placement frame; 33. a connecting plate; 4. a leaf spring; 41. a fixed mount; 5. a guide wheel; 501. rotating the rod; 502. rotating the ball; 51. a fixing plate; 52. mounting a plate; 521. a sliding groove; 53. mounting a bracket; 5311. a rotating groove; 5312. a limit ring.

Detailed Description

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

Referring to fig. 1, in order to disclose the utility model, a tractor mounting damping device comprises a bottom beam 1, a frame 3 mounted on the bottom beam 1 and a guide wheel 5 for guiding a steel wire rope; wherein, the traction machine 2 is arranged on the frame 3; leading wheel 5 sets up on floorbar 1 along floorbar 1's width direction slidable, and is concrete, and floorbar 1 is two parallel arrangement's channel-section steel, connects through supporting steel plate 11 between two channel-section steels, and supporting steel plate 11 passes through welded fastening in two channel-section steels. The steel wire rope product can be wound out from the traction machine 2 and then wound out through the guide wheel 5, when torsion exists between the steel wire rope and the guide wheel 5, the guide wheel 5 can be slidably arranged on the bottom beam 1, and the guide wheel 5 is driven by the torsion to be automatically adjusted to be positioned on the same vertical surface of the traction machine 2, so that the guide wheel 5 can be aligned with the traction machine 2, the abrasion of the steel wire rope is reduced, and the service life of equipment is prolonged.

Referring to fig. 1 and 2, an elastic member, specifically, a leaf spring 4, is fixedly connected to the supporting steel plate 11, in this embodiment, the leaf spring 4 is selected from a plurality of leaf springs, and the leaf springs are formed by stacking a plurality of steel plates with different lengths and the same width. Compared with the few leaf springs, the rolling process of the multi-leaf spring is simpler, the price is cheaper than that of the few leaf springs, and the cost is lower.

Referring to fig. 1 and 2, specifically, the rack 3 includes a support frame 31 and a plurality of mounting frames 32, in this example, four mounting frames are selected, the support frame 31 is fixedly connected to the upper end of the leaf spring 4, specifically, two sides of the upper end of the leaf spring 4 are fixedly connected with a fixing frame 41, and the support frame 31 is attached to the fixing frame 41 and welded to the fixing frame 41. The length direction of the placing frame 32 is parallel to the length direction of the bottom beam 1, the placing frame 32 is fixedly connected to the supporting frame 31, and the traction machine 2 is installed on the placing frame 32. Through setting up support frame 31 and arrangement frame 32 for hauler 2 is convenient for install, and the installation is comparatively firm. Wherein, the traction machine 2 is fixedly connected with the placing frame 32 through a bolt.

Through being fixed in frame 3 on leaf spring 4, when hauler 2 uses, hauler 2 has certain vibrations, carries out the shock attenuation through leaf spring 4 for overall structure is more firm reliable, and hauler 2 works steadily after the installation, reduces the possibility of noise production.

The rack 3 further comprises two connecting plates 33, the two connecting plates 33 are respectively and fixedly connected to two sides of the upper end surface of the placing frame 32, and the connecting plates 33 connect all the placing frames 32 into a whole. The placing frames 32 are connected into a whole through the connecting plate 33, so that the stability of the whole is improved, and the traction machine 2 is more stable and reliable to mount. Specifically, the connecting plate 33 may be fixed to the connecting plate 33 by welding, or may be fixed by bolts through threaded holes formed in the mounting frame 32.

The connecting plate 33 is selected to be an L-shaped steel plate, and the L-shaped plate is provided with a flanging, so that the bending strength of the L-shaped plate is greatly improved, and the connecting plate 33 is not easy to damage.

Referring to fig. 2, the bottom beam 1 is fixedly connected with two opposite fixed plates 51, a mounting plate 52 is fixedly connected between the two fixed plates 51, the mounting plate 52 is provided with a sliding groove 521 along the length direction, the sliding groove 521 is slidably connected with a mounting bracket 53, two sides of the guide wheel 5 are fixedly connected with rotating balls 502, a rotating groove 5311 is formed in the position, opposite to the rotating balls 502, of the mounting bracket 53, and the rotating balls 502 are clamped and embedded in the rotating groove 5311.

The mounting bracket 53 can slide in the sliding groove 521, so that the guide wheel 5 rotatably connected to the mounting bracket 53 can slide relative to the mounting plate 52; the guide wheel 5 is matched with the rotating groove 5311 through the rotating ball 502 and is rotatably connected with the mounting bracket 53, when the guide wheel 5 receives the torque force of the steel wire rope, the guide wheel 5 can be automatically adjusted to be positioned on the same vertical surface of the traction machine 2, so that the guide wheel 5 can be aligned with the traction machine 2, the abrasion of the steel wire rope is reduced, and the service life of the equipment is prolonged.

Referring to fig. 3, a rotation rod 501 having elasticity is connected to both sides of the guide wheel 5, and one end of the rotation rod 501 away from the guide wheel 5 is fixedly connected to a rotation ball 502. Dwang 501 has elasticity for dwang 501 can produce the rotation of certain angle, and when certain angle's deviation was occasionally installed to hauler 2, leading wheel 5 can have certain rotation volume to cooperate.

Referring to fig. 4, specifically, the sliding groove 521 is a T-shaped groove, the mounting bracket 53 includes two sliding blocks and a connecting plate 33, one ends of the two sliding blocks, which are away from the guide wheel 5, are connected through the connecting plate 33, the connecting plate 33 is located at the position of the T-shaped head in the sliding groove 521, and the rotating groove 5311 is disposed on the sliding blocks. Through setting up sliding tray 521 to T type groove, the sliding block is when gliding, and connecting plate 33 is spacing to dwang 501 for the gag lever post can not break away from the slip with sliding tray 521.

The sliding block is fixedly connected with a limiting ring 5312, and the limiting ring 5312 is attached to the mounting plate 52. Through setting up spacing ring 5312, carry on spacingly to the sliding block for the sliding block can only slide along sliding tray 521, avoids the slide bar to produce and rotates.

The implementation principle of the embodiment is as follows:

the damping elastic piece is a steel plate spring which has simple structure and reliable work, thereby meeting the working state of the traction machine

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a hauler installation damping device which characterized in that: the steel wire rope guide device comprises a bottom beam (1), a rack (3) arranged on the bottom beam (1) and a guide wheel (5) used for guiding a steel wire rope; wherein the traction machine (2) is arranged on the frame (3);

fixedly connected with supporting steel plate (11) on floorbar (1), fixedly connected with leaf spring (4) on supporting steel plate (11), frame (3) fixed connection in leaf spring (4) are last.

2. The hoisting machine installation damping device according to claim 1, characterized in that: the steel plate spring (4) is selected to be a plurality of leaf springs, the steel plate springs (4) are stacked through a plurality of steel plates with different lengths and the same width, each steel plate of the steel plate springs is stacked into an inverted triangle shape, the steel plate at the top is the longest, and the steel plate at the bottom is the shortest.

3. The hoisting machine installation damping device according to claim 1, characterized in that: both sides fixedly connected with mount (41) in leaf spring (4) upper end, frame (3) and mount (41) laminating and weld on mount (41).

4. The hoisting machine installation damping device according to claim 1, characterized in that: the frame (3) comprises a support frame (31) and a plurality of placing frames (32), the support frame (31) is fixedly connected to the bottom beam (1), the length direction of the placing frames (32) is parallel to the length direction of the bottom beam (1), the placing frames (32) are fixedly connected to the support frame (31), and the traction machine is installed on the placing frames (32).

5. The hoisting machine installation damping device according to claim 4, characterized in that: the rack (3) further comprises two connecting plates (33), the two connecting plates (33) are fixedly connected to two sides of the upper end face of the placement frame (32) respectively, and the connecting plates (33) connect all the placement frames (32) into a whole.

6. The hoisting machine installation damping device according to claim 5, characterized in that: the connecting plate (33) is an L-shaped plate.

7. The hoisting machine installation damping device according to claim 6, characterized in that: the traction machine (2) is fixedly connected with the placing frame (32) through a bolt.