CN219277135U - Caster mechanism capable of safely and rapidly manually lifting - Google Patents

Abstract

The utility model relates to a movable chassis device, in particular to a safe and rapid manual lifting trundle mechanism which is arranged on a device chassis and comprises a plurality of groups of trundle mounting assemblies, wherein each trundle mounting assembly comprises a mounting bracket, a lifting screw rod and trundles, an upper mounting plate and a lower mounting plate are respectively arranged on the upper part and the lower part of each mounting bracket, the lower mounting plates are fixedly connected with the device chassis, threaded holes for being in threaded connection with the lifting screw rod are formed in the upper mounting plates, a fixing piece is arranged on the upper part of the lifting screw rod, and a mounting seat for mounting the trundles is arranged at the bottom of the lifting screw rod.

Description

Caster mechanism capable of safely and rapidly manually lifting

Technical Field

The utility model relates to mobile chassis equipment, in particular to a safe and rapid manual lifting castor mechanism.

Background

When the industrial design is carried out, in order to be convenient for remove industrial equipment, can set up truckle mechanism in industrial equipment's bottom often, rolls through multiunit truckle, and the personnel of being convenient for remove the transfer to industrial equipment.

When the caster mechanism is actually installed, the traditional caster is troublesome in height lifting and adjusting operation, an assembler needs to squat deeply on the ground, and the adjustable spanner is used for lifting and adjusting equipment, the spanner almost moves in a ground-attached mode, the moving range of a human hand is limited, the assembler is tired, in addition, the human hand holds a tool to operate at the bottom of the equipment, and certain potential safety hazards exist.

Disclosure of Invention

The utility model aims to provide a safe and rapid manual lifting castor mechanism, which is used for solving the problems that when the conventional castor is used for height lifting adjustment operation, an assembler needs to squat on the ground, and an adjustable wrench is used for adjusting equipment lifting, the adjustment steps are complicated and the labor intensity of the assembler is high.

In order to achieve the above purpose, the utility model provides a safe and rapid manual lifting caster mechanism which is arranged on an equipment chassis and comprises a plurality of sets of caster mounting assemblies, wherein each caster mounting assembly comprises a mounting bracket, a lifting screw rod and casters, an upper mounting plate and a lower mounting plate are respectively arranged on the upper part and the lower part of each mounting bracket, the lower mounting plates are fixedly connected with the equipment chassis, threaded holes for being in threaded connection with the lifting screw rod are formed in the upper mounting plates, a fixing piece is arranged on the upper part of the lifting screw rod, and a mounting seat is arranged at the bottom of the lifting screw rod and used for mounting casters.

As a further scheme of the utility model, the upper mounting plate and the lower mounting plate are respectively arranged at two sides of the mounting bracket.

As a further scheme of the utility model, the fixing piece is an adjusting nut, and the adjusting nut is fixedly arranged at the top of the lifting screw rod through a locking screw.

As a further scheme of the utility model, the anti-slip nut is rotatably arranged on the lifting screw rod, the anti-slip nut is rotatably arranged on the upper side rod of the lifting screw rod, which is positioned on the upper mounting plate, and the bottom of the anti-slip nut is used for being tightly attached to the upper end surface of the upper supporting plate.

As a further scheme of the utility model, the caster is provided with a brake.

Compared with the prior art, the lifting screw is connected to the upper mounting plate on the outer side of the equipment chassis in a threaded manner, an operator can operate the adjusting nut to drive the lifting screw to rotate, the height of the lifting screw and the height of the trundles are adjusted, and the adjusting nut is arranged at the upper end of the lifting screw, so that the personnel can conveniently operate, and the problems that when the traditional trundles are used for height lifting adjustment operation, assembly personnel need to squat on the ground, and the adjustable spanner is used for adjusting equipment lifting, the adjusting step is complicated, and the labor intensity of the personnel is high are avoided.

Drawings

Fig. 1 is a schematic structural view of a safe and fast manual lifting caster mechanism provided by the utility model.

Fig. 2 is a schematic structural view of the caster mounting assembly provided by the present utility model.

Fig. 3 is an exploded view of a portion of the components of the caster mounting assembly provided by the present utility model.

In the accompanying drawings: 100. an equipment chassis; 200. a caster mounting assembly; 201. lifting the screw rod; 202. an adjusting nut; 203. locking a screw; 204. an anti-slip nut; 205. casters; 206. braking; 207. and (5) mounting a bracket.

Detailed Description

The technical scheme of the utility model is further described in detail below with reference to the specific embodiments.

As shown in fig. 1 and 2, in the embodiment of the present utility model, a safe and rapid manual lifting caster mechanism is installed on an equipment chassis 100, and comprises a plurality of sets of caster mounting assemblies 200, wherein each caster mounting assembly 200 comprises a mounting bracket 207, a lifting screw 201 and casters 205, an upper mounting plate and a lower mounting plate are respectively arranged at the upper part and the lower part of the mounting bracket 207, the lower mounting plate is fixedly connected with the equipment chassis 100, a threaded hole for being in threaded connection with the lifting screw 201 is arranged on the upper mounting plate, a fixing piece is installed at the upper part of the lifting screw 201, and a mounting seat is installed at the bottom of the lifting screw 201 and used for mounting the casters 205;

in the utility model, when the height of the trundle 205 is adjusted, an operator can rotate the fixing piece by a construction tool, so as to drive the lifting screw rod 201 to rotate, and screw pair transmission is formed by the lifting screw rod 201 and the threaded hole on the upper mounting plate, so that the lifting screw rod 201 is synchronously lifted and moved in the vertical direction in the rotating process of the lifting screw rod 201, and the trundle 205 at the bottom of the lifting screw rod 201 is driven to lift.

As shown in fig. 1 and 2, in the embodiment of the present utility model, the upper mounting plate and the lower mounting plate are respectively mounted on two sides of the mounting bracket 207, and when the caster mounting assembly 200 is mounted, the lifting screw 201 and the caster 205 are located on the outer side of the chassis, so that a worker can use a tool to rotate the lifting screw 201.

As shown in fig. 2 and 3, in the embodiment of the present utility model, the fixing member is an adjusting nut 202, the adjusting nut 202 is rotatably mounted at the end of the lifting screw 201 and is rotatably mounted at the stop position during installation, the adjusting nut 202 is fixedly mounted at the top of the lifting screw 201 through a locking screw 203, a communication hole and a screw hole for mounting the adjusting nut 202 are correspondingly formed at the upper part of the adjusting nut 202 and the top end surface of the lifting screw 201, and an operator can clamp the adjusting nut 202 by using a wrench, and rotate the adjusting nut 202 and the lifting screw 201 synchronously by rotating the wrench.

As shown in fig. 2 and fig. 3, in the embodiment of the present utility model, the lifting screw 201 is rotatably provided with the anti-slip nut 204, the anti-slip nut 204 is rotatably installed on the upper side lever of the lifting screw 201 located on the upper mounting plate, and the bottom of the anti-slip nut 204 is used for being tightly attached to the upper end surface of the upper mounting plate.

In the embodiment of the present utility model, as shown in fig. 2, a brake 206 is installed on the caster 205, and an operator can put down the brake 206 to lock the caster 205.

In the utility model, the lifting screw rod 201 is connected to the upper mounting plate on the outer side of the equipment chassis 100 through threads, the operator can operate the adjusting nut 202 to drive the lifting screw rod 201 to rotate, and the heights of the lifting screw rod 201 and the truckles 205 are adjusted, and the adjusting nut 202 is arranged at the upper end of the lifting screw rod 201, so that the operation of the operator is convenient, and the problems that when the traditional truckles 205 are used for height lifting adjustment, an assembler needs to squat on the ground, and the adjustable spanner is used for adjusting equipment lifting, the adjusting step is complicated and the labor intensity of the operator is high are avoided.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the knowledge of those skilled in the art.

Claims (5)

1. The utility model provides a safe quick manual lift's truckle mechanism, its installs on equipment chassis, a serial communication port, including multiunit truckle installation component, truckle installation component includes installing support, lift lead screw and truckle, the upper portion and the lower part of installing support are provided with mounting panel and lower mounting panel respectively, lower mounting panel and equipment chassis fixed connection, be provided with the screw hole that is used for threaded connection lift lead screw on the upper mounting panel, the mounting is installed on lift lead screw upper portion, the mount pad is installed to lift lead screw bottom, the mount pad is used for installing the truckle.

2. The safe and rapid manual lifting caster mechanism of claim 1, wherein the upper mounting plate and the lower mounting plate are mounted on opposite sides of the mounting bracket, respectively.

3. The safe and rapid manual lifting caster mechanism according to claim 1, wherein the fixing member is an adjusting nut, and the adjusting nut is fixedly arranged at the top of the lifting screw rod through a locking screw.

4. The safe and rapid manual lifting caster mechanism according to claim 1, wherein the lifting screw is rotatably provided with an anti-slip nut, the anti-slip nut is rotatably arranged on an upper rod of the lifting screw, the upper rod is positioned on the upper mounting plate, and the bottom of the anti-slip nut is tightly attached to the upper end surface of the upper support plate.

5. A safe and rapid manual lifting caster mechanism according to claim 1 wherein a brake is mounted on said caster.

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