CN204590713U - For multi-storied garage chain wheel assembly and there is its multi-storied garage - Google Patents

Abstract

The utility model discloses a sprocket assembly for a three-dimensional garage and a three-dimensional garage with the same. The sprocket assembly includes: a chain rail, a mounting bottom plate, a sprocket and two transition plates, and the chain rail is formed into a "U"-shaped structure with an opening facing upward. The installation bottom plate is suitable for being arranged on the fixed frame. The sprocket is rotatably arranged on the installation base plate and located on the top of the chain rail, and a plurality of tooth grooves suitable for accommodating the rollers are evenly distributed on the peripheral wall of the sprocket. Two transition plates are respectively arranged on the installation base plate, each transition plate extends vertically, the upper part of each transition plate coincides with one side end face of the sprocket, and the lower part of each transition plate coincides with the upper part of the straight section of the chain rail. According to the sprocket assembly of the utility model, the wear speed between the roller and the pin shaft can be reduced, the service life of the roller and the pin shaft can be prolonged, and the service life of the chain and the running resistance of the chain can be greatly extended.

Description

Sprocket assembly for three-dimensional garage and three-dimensional garage with same

technical field

The utility model relates to the field of vehicle storage, in particular to a sprocket assembly for a three-dimensional garage and a three-dimensional garage with the same.

Background technique

The vertical circulation three-dimensional parking garage in the related art is mainly composed of five parts: a rigid structure part, a transmission part, a pallet part, a pallet track part and a power part, wherein the vehicle-carrying plate of the pallet part is used to park the vehicle, and the motor of the power part And the power output and transmission of the reducer drive the tray support plate of the transmission part to rotate reciprocally up and down. Pallet rollers slide up and down in the pallet track, and ensure the stability of the vehicle board. The transmission part includes a lifting chain and a chain rail, and the rollers of the lifting chain roll in the chain rail.

When the roller of the transmission part moves to the top, the roller rolls on the semicircular part of the chain rail, and the roller and the pin shaft of the chain itself are in the rotation and sliding, and the entire weight of the lifting chain and the pallet part is loaded on the roller , the pressure of the roller reaches the maximum state, and the wear of the roller and the pin shaft is very fast.

Utility model content

The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

For this reason, the utility model proposes a sprocket assembly for a three-dimensional garage, which prolongs the service life of the rollers and pin shafts.

The utility model provides a three-dimensional garage with the above sprocket assembly.

According to the sprocket assembly for a three-dimensional garage of the present invention, the three-dimensional garage includes a chain provided with rollers and a fixed frame, the sprocket assembly includes: a chain rail, and the chain rail is formed as a " U"-shaped structure, the chain track defines a rolling channel suitable for the rolling of the roller; the installation base plate is suitable for being arranged on the fixed frame; the sprocket wheel is rotatable Located on the installation base plate and at the top of the chain rail, the outer peripheral wall of the sprocket is provided with a plurality of evenly distributed tooth grooves suitable for accommodating the rollers; two transition plates, the two Each of the transition plates is respectively arranged on the installation base plate, each of the transition plates extends vertically, the upper part of each of the transition plates coincides with one end surface of the sprocket wheel, and the lower part of each of the transition plates coincides with the end surface of one side of the sprocket wheel. The upper parts of the straight sections of the chain rail coincide to be suitable for guiding the rollers in the rolling channel into the tooth grooves or guiding the rollers in the tooth grooves into the rolling channel.

According to the sprocket assembly for the three-dimensional garage of the present invention, the sprocket is rotatably arranged at the opening of the chain rail by forming the chain rail into a "U"-shaped structure with the opening facing upwards, and the sprocket is provided with a plurality of Tooth groove, when the sprocket assembly is matched with the chain, the roller located in the tooth groove revolves around the axis of the sprocket, and the roller does not rotate itself, which can reduce the wear speed between the roller and the pin shaft, and extend the length of the roller and the pin. The service life of the pin shaft greatly prolongs the service life of the chain and the running resistance of the chain.

The three-dimensional garage according to the utility model includes the above-mentioned sprocket assembly for the three-dimensional garage according to the utility model.

According to the three-dimensional garage of the present invention, by being provided with the above-mentioned sprocket assembly, the rollers located in the tooth groove revolve around the axis of the sprocket, and the rollers do not rotate, thereby reducing the wear between the rollers and the pin shaft. Extend the service life of rollers and pins, greatly prolonging the service life of the chain and the running resistance of the chain.

Description of drawings

Fig. 1 is a schematic diagram when a sprocket assembly is arranged on a fixed frame and cooperates with a chain according to an embodiment of the present invention;

Fig. 2 is a schematic diagram of a sprocket assembly arranged on a frame according to an embodiment of the present invention;

Fig. 3 is a partial schematic diagram of a sprocket assembly cooperating with a chain according to an embodiment of the present invention.

Reference signs:

Sprocket assembly 100, fixed frame 200, chain 300, roller 301,

Chain rail 1, installation bottom plate 2, sprocket 3, tooth groove 30,

Transition plate 4, transition mounting frame 5, pivot shaft 6, rolling bearing 7, bearing housing 8,

Screw assembly 90 , screw 901 , first nut 902 , second nut 903 , third nut 904 .

Detailed ways

Embodiments of the invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" The orientation or positional relationship indicated by , "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the referred device Or elements must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In this utility model, unless otherwise specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrated; it can be mechanically connected, or electrically connected, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components , unless expressly defined otherwise. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

The sprocket wheel assembly 100 for the three-dimensional garage according to the embodiment of the present invention will be described in detail below with reference to FIGS. A plurality of rollers 301 are rotatably arranged on the chain 300 through pin shafts. It can be understood that the three-dimensional garage also includes components such as a transmission device, which is connected with the chain 300 to drive the chain 300 to run on the sprocket assembly 100 .

As shown in FIGS. 1-3 , a sprocket assembly 100 for a three-dimensional garage according to an embodiment of the present invention includes: a chain rail 1 , an installation base plate 2 , a sprocket 3 and two transition plates 4 . The chain rail 1 is formed as a "U"-shaped structure with an opening facing upwards, and a rolling channel suitable for the rollers 301 to roll is defined in the chain rail 1 . The installation base plate 2 is adapted to be disposed on the fixing frame 200 .

The sprocket 3 is rotatably arranged on the installation base plate 2 and located on the top of the chain rail 1 , and a plurality of tooth grooves 30 suitable for accommodating the rollers 301 are evenly distributed on the peripheral wall of the sprocket 3 . That is to say, a plurality of tooth grooves 30 are provided on the outer peripheral wall of the sprocket 3 , and the plurality of tooth grooves 30 are evenly spaced around the circumference of the sprocket 3 , and each tooth groove 30 is used to accommodate a roller 301 .

When the chain 300 is assembled on the sprocket assembly 100, the upper rollers 301 of the chain 300 are accommodated in the corresponding tooth grooves 30 of the sprocket 3, and the rollers 301 of the rest of the chain 300 are positioned on the rolling path of the chain rail 1. In the channel, the chain 300 drives the sprocket 3 to rotate when running, that is to say, the sprocket 3 moves in the same direction with the chain 300 .

Two transition plates 4 are respectively arranged on the installation base plate 2, each transition plate 4 extends vertically, the upper part of each transition plate 4 coincides with one side end face of the sprocket 3, and the lower part of each transition plate 4 coincides with the chain rail 1 The upper part of the straight line segment of is coincident so as to be suitable for guiding the roller 301 in the rolling passage into the tooth groove 30 or guide the roller 301 in the tooth groove 30 into the rolling passage. That is to say, the same side of the chain track 1 and the sprocket wheel 3 is provided with two transition plates 4, and the lower end of each transition plate 4 extends downward beyond the upper end surface of the vertical section of the chain track 1, and each transition plate 4 is connected to There are coincident sections between the chain rails 1 . The upper end of each transition plate 4 extends upward to one side of the sprocket 3 so as to have an overlapping section with the sprocket 3 .

In the following, the motion track of a roller 301 on the chain 300 is taken as an example to describe the cooperation relationship between the sprocket assembly 100 and the chain 300 .

The rollers 301 run in the rolling channel of the chain rail 1. When the rollers 301 run to the coincident section of the chain rail 1 and the transition plate 4, the rollers 301 roll the chain rail 1 and the transition plate 4 at the same time. Under the transition action, the roller 301 enters the tooth groove 30 of the sprocket 3 from the chain rail 1 , wherein the chain 300 drives the sprocket 3 to rotate during the operation of the chain 300 .

After the roller 301 revolves 180° around the axis of the sprocket 3 in the tooth groove 30 , it reaches the other side of the sprocket 3 , and then enters the straight line section of the chain rail 1 through the transition plate 4 . That is to say, during the rotation of the sprocket 3 , the roller 301 revolves around the axis of the sprocket 3 , and the roller 301 does not rotate itself. In short, the roller 301-pin shaft rotation pair does not rotate when the friction force is maximum, but is replaced by the rotation of the sprocket 3 .

According to the sprocket assembly 100 for the three-dimensional garage of the embodiment of the present utility model, the sprocket 3 is rotatably arranged at the opening of the chain rail 1 by making the chain rail 1 into a "U"-shaped structure with the opening facing upwards, The sprocket 3 is provided with a plurality of tooth grooves 30. When the sprocket assembly 100 cooperates with the chain 300, the roller 301 located in the tooth groove 30 revolves around the axis of the sprocket 3, and the roller 301 does not rotate on its own, thereby reducing the roller 301. The wear speed between the roller 301 and the pin shaft prolongs the service life of the roller 301 and the pin shaft, and greatly prolongs the service life of the chain 300 and the running resistance of the chain 300.

A sprocket assembly 100 according to a specific embodiment of the present invention will be described in detail below with reference to FIGS. 1-3 .

The sprocket assembly 100 according to the embodiment of the present invention includes: a chain rail 1 , an installation base 2 , a sprocket 3 and two transition plates 4 . The chain rail 1 is formed as a "U"-shaped structure with the opening facing upwards. The outer peripheral wall of the sprocket 3 is provided with a plurality of tooth grooves 30 for accommodating the rollers 301 . The opening area of the tooth groove 30 can be the largest, so that the roller 301 can enter into the tooth groove 30 .

There are two mounting base plates 2 and they are arranged on both axial sides of the sprocket 3. The sprocket assembly 100 also includes a pivot shaft 6, a rolling bearing 7 and a bearing seat 8. Each mounting base plate 2 is provided with a bearing seat 8, the pivot shaft 6 is worn on the sprocket 3, and the two ends of the pivot shaft 6 are respectively arranged on the corresponding bearing seats 8 through rolling bearings 7. Thereby, the running stability of the sprocket 3 is improved and the friction between the sprocket 3 and the bearing seat 8 can be reduced. Wherein, the bearing seat 8 can be bolted and connected to the installation base plate 2 , so as to facilitate the installation of the bearing seat 8 .

Each transition plate 4 extends vertically, the upper part of each transition plate 4 coincides with one end surface of the sprocket 3 , and the lower part of each transition plate 4 coincides with the upper part of the straight section of the chain rail 1 .

Each transition plate 4 is fixed on the installation base plate 2 through a transition mounting bracket 5 . This facilitates the installation of the transition plate 4 . Between each transition plate 4 and the transition mounting frame 5, between each transition mounting frame 5 and the installation base plate 2 are bolted connections, that is to say, the transition plate 4 is detachably arranged on the transition mounting frame 5, and the transition The mounting frame 5 is detachably located on the installation base plate 2, and the transition plate 4 can be replaced according to the wear and tear of the transition plate 4, which is convenient for the later maintenance of the three-dimensional garage. As shown in FIGS. 1-3 , each transitional mounting frame 5 is installed on the upper surface of the mounting base plate 2 . The cross-section of each transition board 4 may be formed as "L" and includes two sub-boards, and the transition mounting frame 5 is respectively in contact with the two sub-boards.

Wherein, in order to facilitate the rollers 301 to pass through the transition plates 4 and enter the tooth grooves 30 , the upper end surface of each transition plate 4 is located in the same horizontal plane as the rotation axis of the sprocket 3 . That is to say, the two transition plates 4 are respectively arranged at two horizontal quadrant points of the sprocket 3 .

Since the chain 300 will be deformed and elongated during use, the sprocket assembly 100 also includes a tension adjustment device, which is suitable for being arranged on the fixed frame 200 and connected with the installation base plate 2 to adjust Adjust the position of sprocket 3. Specifically, since the rolling bearing 7, the sprocket 3, the transition plate 4 and the transition mounting frame 5 are all arranged on the installation base plate 2, when the position of the installation base plate 2 is adjusted by the tension adjustment device, the sprocket 3, the transition plate 4 Move up and down together with the transition mounting frame 5 as a whole, thereby realizing the purpose of adjusting the position of the sprocket 3.

Simultaneously, because the transition plate 4 and the sprocket 3 are both arranged on the installation base plate 2, when the position of the sprocket 3 is adjusted, the relative position of the transition plate 4 and the sprocket 3 will not be changed, thereby not affecting the operation of the roller 301. Wherein because the bottom of the transition plate 4 coincides with the vertical section of the chain rail 1 to have an overlapping section, thereby by providing the overlapping section, the sprocket 3 can still make the transition plate 4 and the chain even after multiple adjustments of the tension adjustment device. The straight segments of rail 1 are butted.

As shown in Figures 2 and 3, the tension adjusting device includes a plurality of screw assemblies 90, each screw assembly 90 includes a screw 901, a first nut 902, a second nut 903 and a third nut 904, and the screw 901 passes through the installation base plate 2. The lower end of the screw rod 901 is suitable for extending into the fixed frame 200, the first nut 902 is threaded with the screw rod 901 and the lower end surface of the first nut 902 is suitable for abutting against the fixed frame 200, the second nut 903 and the screw rod 901 Thread fit and the upper end surface of the second nut 903 stops against the lower surface of the installation base plate 2, the third nut 904 is threaded with the screw rod 901 and the lower end surface of the third nut 904 stops against the upper end surface of the installation base plate 2, also That is to say, the installation bottom plate 2 is fixed on the screw rod 901 through the cooperation of the second nut 903 and the third nut 904, and the lower end of the screw rod 901 is fixed on the fixed frame 200 through the first nut 902, so that the second nut 903 and the second nut can be adjusted. The position of the three nuts 904 on the screw rod 901 can achieve the purpose of adjusting the installation position of the installation base plate 2 , and then realize the purpose of adjusting the up and down position of the sprocket 3 .

As shown in FIG. 2 , six screw assemblies 90 are provided on each installation base plate 2 , and each installation base plate 2 is provided on the fixing frame 200 through a plurality of screw assemblies 90 . Of course, it can be understood that the tension adjusting device can be formed in other structures, as long as the up and down position of the sprocket 3 can be adjusted by adjusting the position of the installation base plate 2 .

The three-dimensional garage according to the embodiment of the present invention includes the sprocket assembly 100 for the three-dimensional garage according to the above-mentioned embodiment of the present invention.

According to the three-dimensional garage of the embodiment of the present invention, by being provided with the above-mentioned sprocket assembly 100, the roller 301 located in the tooth groove 30 revolves around the axis of the sprocket 3, and the roller 301 does not rotate on its own, so that the roller 301 can be lowered. wear between the bearing pin and the bearing pin, the service life of the roller 301 and the bearing pin is extended, and the service life of the chain 300 and the running resistance of the chain 300 are greatly extended.

In the present invention, unless otherwise clearly specified and limited, the first feature may be in direct contact with the first feature or the first feature and the second feature through an intermediary indirect contact. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structures, materials or features are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and should not be construed as limitations of the present invention, and those skilled in the art are within the scope of the present invention. Variations, modifications, substitutions and variations can be made to the above-described embodiments.

Claims (10)

1. A sprocket assembly for a three-dimensional garage, said three-dimensional garage comprising a chain and a fixed frame provided with rollers, characterized in that said sprocket assembly includes: A chain rail, the chain rail is formed as a "U"-shaped structure with an opening facing upward, and a rolling channel suitable for the rolling of the roller is defined in the chain rail; Installing the bottom plate, the installation bottom plate is suitable for being arranged on the fixed frame; A sprocket, the sprocket is rotatably arranged on the installation base plate and located on the top of the chain rail, and a plurality of teeth suitable for accommodating the rollers are evenly distributed on the outer peripheral wall of the sprocket ditch; Two transition plates, the two transition plates are respectively arranged on the installation base plate, each of the transition plates extends vertically, the upper part of each of the transition plates coincides with one side end surface of the sprocket, each The lower part of the transition plate coincides with the upper part of the straight section of the chain rail to be suitable for guiding the rollers in the rolling channel into the tooth groove or guiding the rollers in the tooth groove into the scroll channel. 2. The sprocket assembly for a three-dimensional garage according to claim 1, wherein each of the transition plates is fixed on the installation base plate through a transition mounting bracket. 3. The sprocket assembly for a three-dimensional garage according to claim 2, characterized in that, between each transition plate and the transition mounting frame, and between each transition mounting frame and the installation base plate Both are bolted connections. 4. The sprocket assembly for a three-dimensional garage according to claim 2, wherein each of the transition mounting brackets is mounted on the upper surface of the mounting base plate. 5. The sprocket assembly for a three-dimensional garage according to claim 1, wherein there are two mounting base plates arranged on both axial sides of the sprocket, and the sprocket assembly also includes a pivot Rotating shaft, rolling bearing and bearing seat, each said installation base plate is provided with said bearing seat, and said pivot shaft is passed on said sprocket, and the two ends of said pivot shaft are arranged on corresponding on the bearing seat. 6. The sprocket assembly for a three-dimensional garage according to claim 5, wherein the bearing seat is bolted to the installation base plate. 7. The sprocket assembly for a three-dimensional garage according to any one of claims 1-6, further comprising a tension adjustment device adapted to be arranged on the fixed frame And it is connected with the installation bottom plate to adjust the position of the sprocket in the up and down direction. 8. The sprocket assembly for a three-dimensional garage according to claim 7, wherein the tension adjustment device comprises a plurality of screw assemblies, each of which includes a screw, a first nut, and a second nut and a third nut, the screw rod passes through the installation base plate, the lower end of the screw rod is adapted to extend into the fixed frame, the first nut is threadedly engaged with the screw rod and the lower end of the first nut The end surface is suitable for abutting against the fixed frame, the second nut is threadedly engaged with the screw rod and the upper end surface of the second nut is abutted against the lower surface of the installation base plate, and the third nut It is threadedly engaged with the screw rod and the lower end surface of the third nut stops against the upper end surface of the installation base plate. 9. The sprocket assembly for a three-dimensional garage according to claim 1, wherein the upper end surface of each transition plate is located in the same horizontal plane as the rotation axis of the sprocket. 10. A three-dimensional garage, characterized by comprising the sprocket assembly for a three-dimensional garage according to any one of claims 1-9.