CN217417819U - Elevator guide shoe with interval adjustable function - Google Patents

Abstract

The utility model discloses an elevator guide shoe with adjustable interval function, comprising a base plate, wherein the front end of the base plate is provided with a first notch for a guide rail to pass through, the base plates at two sides of the first notch and at the rear end are correspondingly provided with roller assemblies of three execution ends extending to the first notch towards the notch, the three roller assemblies all comprise a support block, a swing arm and a roller, one side of the support block of the three roller assemblies, which is close to each other, is provided with an accommodating notch, one end of the swing arm is rotatably arranged in the accommodating notch, the other end of the swing arm is inclined and extends upwards to the outside of the support block, and the roller is rotatably arranged at the end part of the support block; the swing arm is provided with a support block, a movable block is arranged at the end part of the screw rod in the accommodating groove in a rotating mode, and a rod group used for limiting and driving the swing arm to move is arranged on one side, close to the notch I, of the movable block. The utility model discloses can be effectual adjust the demand in order to satisfy different guide rails to the interval between the gyro wheel.

Description

Elevator guide shoe with interval adjustable function

Technical Field

The utility model relates to a boots are led to elevator with adjustable function of interval belongs to elevator accessory technical field.

Background

The elevator roller guide shoe can satisfy the sliding between the elevator guide rail and the car, it can fix the car on the guide rail, let the car reciprocate, the elevator roller guide shoe generally comprises two side rollers and an end face roller, but its two side rollers of roller guide shoe and the position of end face roller among the prior art are relatively fixed, interval between the rollers can't be adjusted, it is certain to lead to the cooperation relation between it and the guide rail, make the roller guide shoe of a model can only adapt to the guide rail of a model, greatly reduced its suitability.

Disclosure of Invention

For solving the not enough of prior art, the utility model provides a boots are led to elevator with interval adjustable function can be effectual adjusts the demand in order to satisfy different guide rails to the interval between the gyro wheel.

The utility model discloses the technical scheme who adopts does:

the elevator guide shoe with the distance adjustable function comprises a bottom plate, wherein the front end of the bottom plate is provided with a first notch for a guide rail to pass through, roller assemblies are correspondingly arranged on two sides of the first notch and the bottom plate at the rear end, three execution ends extend to the first notch towards the notch in a lump, each roller assembly comprises a support block, a swing arm and a roller, one sides of the support blocks of the three roller assemblies, which are close to each other, are provided with an accommodating notch, one end of the swing arm is rotatably arranged in the accommodating notch, the other end of the swing arm obliquely extends upwards to the outer side of one side, which is close to the first notch, of the support block, a notch is rotatably arranged at the end part of the swing arm, which is positioned on the outer side of the support block, and the roller is rotatably arranged in the notch; the swing arm is kept away from the screw rod that the notch one side was kept away from to the level in the storage tank mouth of notch one side and extended to a piece and keep away from the notch one side outside, the screw rod is located swing arm bottom top, the tip that is located the intraoral screw rod of storage tank rotates and is provided with the movable block, the movable block pastes and relative slip sets up with the inner wall of storage tank mouth front and back end, the movable block is provided with two dead levers respectively towards one side top both ends and below both ends of swing arm, be located the top, two fixed rod end portions of below all rotate and are provided with the gag lever post, the arm body of swing arm alternates in proper order and crosses two dead levers that are located the below, two gag levers extend to a piece outside.

Preferably, a hand wheel is arranged at the end part of the screw rod positioned at the outer side of one side of the support block far away from the notch.

Further preferably, a plurality of upright posts are arranged on the bottom plate, a dustproof plate is horizontally arranged at the top of each upright post, and a second notch corresponding to the first notch is formed in the front end of the dustproof plate.

Preferably, the support blocks at the front and rear ends of the moving block are provided with sliding grooves along the horizontal direction, and the front and rear ends of the moving block are provided with sliding blocks extending into the sliding grooves at the corresponding ends.

Further preferably, the bottom plate is provided with a plurality of mounting holes.

The beneficial effects of the utility model reside in that:

the screw rod that drives through rotating three wheel components respectively moves the movable block orientation that corresponds and is close to or keeps away from one side of notch one and removes, then drive the gag lever post and follow the removal, the gyro wheel that will drive the swing arm front end when the gag lever post is followed and is removed lifts up or descends, then can realize adjusting the interval between the gyro wheel, then alternate notch one with the guide rail, notch two makes three gyro wheel and guide rail laminating, then inwards screw the gag lever post that the screw rod drove the top and be close to and can satisfy the demand of different guide rails with the swing arm laminating to the swing arm, the suitability has been improved.

Drawings

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

FIG. 2 is a front view of the roller assembly located at the rear end of the base plate;

the main reference numerals in the figures have the following meanings:

1. the device comprises a base plate, 2, a first notch, 3, a supporting block, 4, a swing arm, 5, a roller, 6, an accommodating notch, 7, a notch, 8, a screw rod, 9, a moving block, 10, a fixing rod, 11, a limiting rod, 12, a hand wheel, 13, an upright column, 14, a dust guard, 15, a second notch, 16, a sliding groove, 17, a sliding block, 18 and a mounting hole.

Detailed Description

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

As shown in fig. 1-2: the embodiment is an elevator guide shoe with a distance adjustable function, which comprises a bottom plate 1, wherein a notch I2 for a guide rail to pass through is formed in the front end of the bottom plate 1, roller assemblies with three execution ends facing the notch I2 and extending to the upper side of the notch I2 are correspondingly arranged on two sides of the notch I2 and the bottom plate 1 at the rear end, each of the three roller assemblies comprises a support block 3, a swing arm 4 and a roller 5, an accommodating notch 6 is formed in one side, close to each other, of the support blocks 3 of each of the three roller assemblies, one end of the swing arm 4 is rotatably arranged in the accommodating notch 6, the other end of the swing arm 4 obliquely extends upwards to the outer side, close to the notch I2, of the support block 3, a notch 7 is rotatably arranged at the end part, located on the outer side of the support block 3, of the swing arm 4, and the roller 5 is rotatably arranged in the notch 7; the swing arm is characterized in that a screw 8 which is connected with the support block 3 in a threaded mode and extends to the outer side of one side, away from the notch I2, of the support block 3 is horizontally arranged in an accommodating groove opening 6 on one side, away from the notch I2, of the swing arm 4, the screw 8 is located above the bottom end of the swing arm 4, a moving block 9 is arranged at the end portion of the screw 8 located in the accommodating groove opening 6 in a rotating mode, the moving block 9 is attached to the inner wall of the front end and the rear end of the accommodating groove opening 6 and arranged in a relative sliding mode, two fixing rods 10 are arranged at two ends, towards the upper portion and two ends, below, of the moving block 9 respectively, limiting rods 11 are arranged at two end portions, located above and below, of the two fixing rods 10 are arranged in a rotating mode, the arm body of the swing arm 4 penetrates through the two fixing rods 10 located below, the two limiting rods 11 and extends to the outer side of the support block 3 in sequence.

Referring to fig. 1, a hand wheel 12 is arranged at the end part of the screw rod 8 which is positioned at the outer side of the side, far away from the notch I2, of the support block 3.

Referring to fig. 1, a plurality of upright posts 13 are arranged on a bottom plate 1, a dust guard 14 is horizontally arranged at the top of each upright post 13, and a second notch 15 corresponding to the first notch 2 is arranged at the front end of each dust guard 14.

Referring to fig. 1 and 2, sliding grooves 16 are formed in the support blocks 3 at the front and rear ends of the moving block 9 in the horizontal direction, and sliding blocks 17 extending into the sliding grooves 16 at the corresponding ends are provided at the front and rear ends of the moving block 9.

Referring to fig. 1, the bottom plate 1 is provided with a plurality of mounting holes 18.

In practical application, when the distance between the rollers 5 needs to be adjusted, the hand wheels 12 on the screw rods 8 outside the three roller component supporting blocks 3 are respectively rotated to drive the screw rods 8 to screw in or screw out, and then the corresponding moving blocks 9 are driven to move towards one side close to or far away from the notch I2, the moving blocks 9 slide in the sliding grooves 16 through the sliding blocks 17 on the two sides to ensure the moving stability of the moving blocks, the moving blocks 9 drive the limiting rods 11 to move along with the movement, the limiting rods 11 drive the swing arms 4 to descend or lift up under the action of the gravity of the swing arms 4 and the rollers 5 or under the action of the limiting rods 11 while moving along with the movement, so as to drive the rollers 5 at the front ends of the swing arms 4 to descend or lift up, and then the distance between the rollers 5 is adjusted, the guide rail penetrates through the notch I2, the notch II 15, and the three rollers 5 are also attached to the guide rail, then the screw 8 is screwed inwards to drive the limiting rod 11 above to be close to the swing arm 4 and be attached to the swing arm 4, so that the guide rails with different types can be met, and the applicability is improved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (5)

1. Boots are led to elevator with interval adjustable function, its characterized in that: comprises a bottom plate (1), a first notch (2) for a guide rail to pass through is arranged at the front end of the bottom plate (1), three roller assemblies with execution ends facing the notch I (2) and extending to the upper part of the notch I (2) are correspondingly arranged on the bottom plate (1) at the two sides and the rear end of the notch I (2), each of the three roller assemblies comprises a supporting block (3), a swing arm (4) and a roller (5), one sides of the supporting blocks (3) of the three roller assemblies, which are close to each other, are provided with accommodating notches (6), one end of the swing arm (4) is rotatably arranged in the accommodating notch (6), the other end of the swing arm (4) extends obliquely upwards to the outer side of one side, close to the notch I (2), of the support block (3) and is rotatably provided with a notch opening (7) at the end part of the swing arm (4) positioned on the outer side of the support block (3), and the roller (5) is rotatably arranged in the notch opening (7); a screw rod (8) which is connected with the supporting block (3) in a threaded manner and extends to the outer side of one side of the supporting block (3) far away from the notch I (2) is horizontally arranged in the accommodating notch (6) at one side of the swing arm (4) far away from the notch I (2), the screw rod (8) is positioned above the bottom end of the swing arm (4), a moving block (9) is rotatably arranged at the end part of the screw rod (8) positioned in the accommodating notch (6), the moving block (9) is attached to the inner walls of the front end and the rear end of the containing notch (6) and arranged in a relative sliding way, two fixed rods (10) are respectively arranged at the upper two ends and the lower two ends of one side of the moving block (9) facing the swing arm, limiting rods (11) are rotatably arranged at the end parts of the two fixed rods (10) positioned above and below, the arm body of swing arm (4) alternates in proper order and crosses two dead lever (10), two gag lever post (11) that are located the below and extends to a piece (3) outside.

2. The elevator guide shoe with the spacing adjustment function according to claim 1, characterized in that a hand wheel (12) is provided at the end of the screw (8) located outside the side of the support block (3) away from the slot (2).

3. The elevator guide shoe with the distance adjusting function according to claim 1, wherein a plurality of vertical columns (13) are arranged on the bottom plate (1), a dust guard (14) is horizontally arranged at the top of each vertical column (13), and a second notch (15) corresponding to the first notch (2) is arranged at the front end of each dust guard (14).

4. The elevator guide shoe with the distance adjusting function according to claim 1, wherein sliding grooves (16) are formed in the support blocks (3) at the front and rear ends of the moving block (9) in the horizontal direction, and sliding blocks (17) extending into the sliding grooves (16) at the corresponding ends are arranged at the front and rear ends of the moving block (9).

5. The elevator guide shoe with the distance adjusting function according to claim 1, characterized in that the bottom plate (1) is provided with a plurality of mounting holes (18).

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