CN218716864U

CN218716864U - Track sliding mechanism

Info

Publication number: CN218716864U
Application number: CN202223189950.2U
Authority: CN
Inventors: 黄晓波; 张世平; 魏鹏程; 杨凯理; 李超
Original assignee: Sichuan Xinzhu Intelligent Engineering Equipment Manufacturing Co ltd
Current assignee: Sichuan Xinzhu Intelligent Engineering Equipment Manufacturing Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-24
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a track sliding mechanism, which comprises a sliding frame, a driver and two groups of walkers, wherein two groups of walkers are symmetrically connected with two sides of the sliding frame, one side of the sliding frame, which is far away from the walkers, is connected with the driver, the walkers are contacted with an I-shaped track, and a driving strip is arranged in the driver in a penetrating way; the walking device comprises a first rolling group and a second rolling group which are arranged at intervals and are respectively in contact with the upper surface of the strip-shaped plate on the upper portion of the I-shaped track, and the second rolling group is in contact with the lower surface of the strip-shaped plate on the upper portion of the I-shaped track. The utility model provides an among the prior art whole device unstable and the great technical problem of work precision error.

Description

Rail sliding mechanism

Technical Field

The utility model relates to a displacement device field, concretely relates to track glide machanism.

Background

The arch frame anchor rod installation trolley equipment plays a key role in primary support construction of a tunnel, a sliding mechanism is an important part on an installation trolley and is used for pushing an installation platform and an installation arm forwards or backwards, the prior art discloses Chinese patents with the application number of CN202020537938.8 and the invention name of 'a mobile platform and a tunnel construction trolley', the structure of the mobile platform disclosed by the patent can realize the movement of the sliding platform, but the applicant finds that the structure at least still has problems: the gyro wheel in this structure only is a set of and sets up in orbital top, and the track below sets up the fixture block, and this kind of mode can lead to whole sliding stand height not on same water flat line, can lead to the perk of sliding stand promptly, can influence the stability of whole device.

The prior art discloses chinese patent with application number "CN201620322914.4" entitled "a boom mounting seat and tunnel arch operation vehicle", which discloses a structure that, although the gap between the track and the roller can be realized, the applicant finds that the structure still has at least problems: in the adjusting process of the structure, sliding friction exists between the plate block on the side of the track and the track, and the frequency and amplitude of vibration or shaking generated in the adjusting process are large, so that the moving precision of the upper mounting arm can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a track glide machanism to solve among the prior art not steady and the great technical problem of work precision error of whole device.

In order to achieve the purpose, the utility model provides a rail sliding mechanism, which comprises a sliding frame, a driver and two groups of walkers, wherein two groups of walkers are symmetrically connected with two sides of the sliding frame; the walking device comprises a first rolling group and a second rolling group which are arranged at intervals and are respectively in contact with the upper surface of the strip-shaped plate on the upper portion of the I-shaped track, and the second rolling group is in contact with the lower surface of the strip-shaped plate on the upper portion of the I-shaped track.

Furthermore, at least one first scroll wheel is arranged in the first scroll group, and at least one second scroll wheel is arranged in the second scroll group.

The walking device further comprises a pressing assembly, the pressing assembly comprises a fixing plate, a pressing plate and a rolling pressing piece, the fixing plate is located on the outer side of the I-shaped rail, the top of the fixing plate is movably connected with a first rolling wheel, the rolling pressing piece is rotatably connected with the fixing plate, the outer circle of the rolling pressing piece is in contact with the side edge of the strip-shaped plate on the upper portion of the I-shaped rail, and the pressing plate is connected to the lower portion of the fixing plate and is in contact with the upper surface of the pressing plate and the lower surface of the strip-shaped plate on the upper portion of the I-shaped rail.

Furthermore, an adjusting base plate is arranged between the upper surface of the pressing plate and the I-shaped rail.

Further, the rolling pressing piece is a bearing, and the excircle of the bearing is in contact with the side edge of the strip-shaped plate on the upper portion of the I-shaped track.

Furthermore, the axis of the bearing is parallel to the plane of the fixed plate, anti-collision plates are arranged on two sides of the bearing in parallel, a fixed shaft penetrates through the bearing, and two ends of the fixed shaft penetrate through the anti-collision plates respectively to be connected with the fixed plate.

Furthermore, one side of the bearing close to the I-shaped rail extends out of the outer side of the anti-collision plate.

Further, a second scroll wheel is located on a side adjacent to the drive.

Furthermore, the driver is internally provided with a driving gear, a motor and a speed reducer which are connected, and the driving gear is connected with the driving bar and drives the driving bar to move.

Furthermore, the number of the driving gears and the number of the driving strips are the same and are all multiple, and the driving gears are coaxially connected through the connecting shaft.

Based on the technical scheme, the utility model has the advantages of it is following:

(1) The utility model provides a rail sliding mechanism, which improves the stability of the whole device through a first rolling group and a second rolling group which are arranged up and down;

(2) The utility model provides a track sliding mechanism, which realizes the reduction of the clearance between the track and the roller through the arranged bearing;

(3) The utility model provides a pair of track glide machanism through many drive strips, improves the speed of whole device walking.

Drawings

Fig. 1 is one of the schematic structural diagrams of the embodiment of the present invention;

fig. 2 is a second schematic structural diagram of the embodiment of the present invention;

in the figure: 1-sliding rack; 2-a driver; 3-driving the strip; 4-an i-shaped track; 5-a first rolling wheel; 6-a second rolling wheel; 7-fixing the plate; 8-a compression plate; 9-rolling the pressing piece; 10-adjusting the base plate; 11-a crash-proof plate; 12-a fixed shaft; 13-a drive gear; 14-connecting shaft.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model provides a track sliding mechanism, including carriage 1, driver 2 and two sets of walkers, the bilateral symmetry of carriage 1 connects with two sets of walkers, one side of carriage 1 far away from the walkers is connected with driver 2, the walkers contact with I-shaped track 4, drive strip 3 is worn to be equipped with in the driver 2; the walking device comprises a first rolling group and a second rolling group which are arranged at intervals and are respectively in contact with the upper surface of the strip-shaped plate on the upper portion of the I-shaped track 4, and the second rolling group is in contact with the lower surface of the strip-shaped plate on the upper portion of the I-shaped track 4. Two groups of rolling wheel sets are arranged up and down; first roll group and second roll group, guarantee that whole carriage 1 is highly not on same water flat line, avoid taking place the condition of tilting of sliding stand, the condition of rocking about also can not taking place improves the stability of whole device, provides great effort simultaneously from top to bottom simultaneously, can guarantee to closely contact between track and the wheel that rolls.

Preferably, the first scrolling group has at least one first scrolling wheel 5 therein and the second scrolling group has at least one second scrolling wheel 6 therein.

The walking device further comprises a pressing assembly, the pressing assembly comprises a fixing plate 7, a pressing plate 8 and a rolling pressing piece 9, the fixing plate 7 is located on the outer side of the I-shaped rail 4, the top of the fixing plate is movably connected with the first rolling wheel 5, the rolling pressing piece 9 is rotatably connected with the fixing plate 7, the outer circle of the rolling pressing piece is in contact with the side edge of the strip-shaped plate on the upper portion of the I-shaped rail 4, and the pressing plate 8 is connected to the lower portion of the fixing plate 7 and is in contact with the lower surface of the strip-shaped plate on the upper portion of the I-shaped rail 4. Through the rolling pressure member 9 that sets up, be rolling friction between rolling pressure member 9 and the track, it is littleer for sliding friction resistance, can not take place to rock or the condition of setback. The rolling pressing piece 9 is connected with the fixed plate 7 through a bolt.

Preferably, an adjusting shim plate 10 is arranged between the upper surface of the pressing plate 8 and the I-shaped rail 4. The adjusting base plate 10 is connected with the pressing plate 8 through bolts.

Preferably, the rolling pressing piece 9 is a bearing, and the excircle of the bearing is in contact with the side edge of the strip-shaped plate on the upper part of the I-shaped track 4. The contact tightness between the bearing and the rail is changed through the tightness of the bolt.

Preferably, the axis of the bearing is parallel to the plane of the fixed plate 7, the anti-collision plates 11 are arranged on two sides of the bearing in parallel, the fixed shaft 12 penetrates through the bearing, and two ends of the fixed shaft 12 penetrate through the anti-collision plates 11 respectively to be connected with the fixed plate 7.

Preferably, the side of the bearing close to the i-shaped rail 4 extends outside the fender panel 11.

Preferably, the second rolling wheel 5 is located on a side close to the drive 2.

Preferably, the drive 2 has a drive gear 13, a motor and a reducer connected therein, the drive gear 13 being connected to the drive bar 3 and driving the movement thereof. Through one-level gear drive, reduce the quality of whole device.

Preferably, the number of the driving gears 13 and the number of the driving bars 3 are the same and are all multiple, and the multiple driving gears 13 are coaxially connected through a connecting shaft 14. Through many drove strips 3, preferably two drove strips 3, two drove strips 3 intervals set up, and all are close to the both sides of carriage 1, then can guarantee the stability of whole device better. Preferably a non-closed chain.

It is to be understood that the present invention has been described with respect to certain embodiments and that various changes in the features and embodiments, and equivalents thereof, may be substituted for elements thereof without departing from the spirit and scope of the invention as defined by the appended claims. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The rail sliding mechanism is characterized by comprising a sliding frame (1), a driver (2) and two groups of walkers, wherein two groups of walkers are symmetrically connected to two sides of the sliding frame (1), one side, far away from the walkers, of the sliding frame (1) is connected with the driver (2), the walkers are in contact with an I-shaped rail (4), and a driving strip (3) penetrates through the driver (2); the walking device comprises a first rolling group and a second rolling group which are arranged at intervals and are all in contact with the sliding frame (1), the first rolling group is in contact with the upper surface of the strip-shaped plate on the upper portion of the I-shaped track (4), and the second rolling group is in contact with the lower surface of the strip-shaped plate on the upper portion of the I-shaped track (4).

2. A rail glide mechanism according to claim 1, wherein the first rolling group has at least one first rolling wheel (5) therein and the second rolling group has at least one second rolling wheel (6) therein.

3. A rail sliding mechanism according to claim 2, wherein the runner further comprises a pressing assembly, the pressing assembly comprises a fixing plate (7), a pressing plate (8) and a rolling pressing member (9), the fixing plate (7) is located outside the i-shaped rail (4) and the top of the fixing plate is movably connected with the first rolling wheel (5), the rolling pressing member (9) is rotatably connected with the fixing plate (7) and the outer circle of the rolling pressing member is in contact with the side edge of the upper strip plate of the i-shaped rail (4), the pressing plate (8) is connected with the lower part of the fixing plate (7) and the upper surface of the pressing plate is in contact with the lower surface of the upper strip plate of the i-shaped rail (4).

4. A rail glide mechanism according to claim 3 wherein an adjusting shim plate (10) is provided between the upper surface of the pressure plate (8) and the i-shaped rail (4).

5. A rail glide mechanism according to claim 3, wherein the rolling pressure member (9) is a bearing, the outer circumference of which is in contact with the side edge of the upper strip of the i-shaped rail (4).

6. A track sliding mechanism according to claim 5, wherein the axis of the bearing is parallel to the plane of the fixing plate (7), two anti-collision plates (11) are arranged in parallel on two sides of the bearing, a fixing shaft (12) is inserted into the bearing, and two ends of the fixing shaft (12) penetrate through the anti-collision plates (11) respectively to be connected with the fixing plate (7).

7. A rail glide mechanism according to claim 6, wherein the bearing extends outside the fender panel (11) on a side adjacent to the I-shaped rail (4).

8. A rail glide mechanism according to any one of claims 2-7, wherein the second rolling wheel (6) is located close to one side of the drive (2).

9. A track glide mechanism according to claim 2, wherein the drive (2) has a drive gear (13), a motor and a reducer connected therein, the drive gear (13) being connected to the drive bar (3) and driving it in motion.

10. A track glide mechanism according to claim 9, wherein the driving gears (13) and the driving bars (3) are equal in number and are each plural, and the plural driving gears (13) are coaxially connected by a connecting shaft (14).