Guide rail connecting and positioning assembly convenient to assemble

Abstract

The utility model discloses a guide rail connecting and positioning assembly convenient to assemble, which comprises a guide rail and is characterized in that the connecting and positioning assembly comprises a positioning block arranged at one end of the guide rail, a positioning groove which is arranged at the other end of the guide rail and is matched with the positioning block, and a connecting piece which is arranged on the guide rail and is used for assembling and connecting the guide rail; a guide groove matched with the guide rail, a wear-resistant layer arranged on the connecting piece and a fastening bolt penetrating through the guide rail to be connected with the connecting piece are arranged on the connecting piece, a movable groove is formed in the fastening bolt, and a clamp spring for pre-fixing the bolt is mounted on the movable groove; through the arrangement of the connecting and positioning assembly, when the guide rails are connected and assembled, after the positioning blocks of the guide rails at the upper end are inserted into the positioning grooves of the guide rails at the lower end, the guide rails are quickly assembled and connected through the connecting pieces and the fastening bolts; the problem that the guide rail is easy to slip during connection and assembly is solved, and the efficiency of guide rail assembly and connection is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of guide rails, in particular to a guide rail connecting and positioning component which is easy to assemble. Background Art

[0002] Elevator guide rails are elevator components composed of steel rails and connecting plates. When installing elevators in high-rise buildings, it is often necessary to butt and assemble multiple guide rails. In the existing technology, two adjacent groups of elevator guide rails are generally assembled together using connecting plates and fastening bolts. In actual construction, when the tenon of the upper guide rail is inserted into the tenon groove of the lower guide rail, it is necessary to support the upper guide rail on one side to prevent it from deviating and causing the guide rail to fall off, and to use connecting plates and bolts to fix the guide rails together on the other side. It requires two people to cooperate to complete the assembly, and the assembly efficiency is low. Therefore, it is necessary to propose a guide rail connection and positioning component that is easy to assemble. Utility Model Content

[0003] The purpose of the utility model is to solve the above problems and to provide a guide rail connection positioning component which is easy to assemble.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes a guide rail, which is characterized in that the connection positioning assembly includes a positioning block arranged at one end of the guide rail, a positioning groove arranged at the other end of the guide rail and matching with the positioning block, and a connecting piece installed on the guide rail for guide rail assembly connection; the connecting piece is provided with a guide groove matching with the guide rail, a wear-resistant layer arranged on the connecting piece and a fastening bolt that passes through the guide rail and is connected to the connecting piece, the fastening bolt is provided with a movable groove, and a retaining spring for pre-fixing the bolt is installed on the movable groove.

[0005] Preferably, the guide rail is provided with a clamping table matched with the connecting piece, and the fixing bolt is also equipped with a nut.

[0006] Preferably, the invention further comprises a positioning cylinder which is arranged on the connecting member and connected to the guide rail.

[0007] The beneficial effects of the utility model are as follows: by setting the connection positioning assembly, when the guide rails are connected and assembled, the positioning block of the upper guide rail is inserted into the positioning groove of the lower guide rail, and then the guide rails are quickly assembled and connected through the connecting piece and the fastening bolt; the problem that the guide rails are easy to slip when connected and assembled is solved, and the efficiency of the guide rail assembly connection is improved;

[0008] Through the arrangement and cooperation of the retaining spring and the movable groove, when the fastening bolt passes through the connecting piece and the guide rail, the retaining spring is used to limit the fastening bolt to prevent the fastening bolt from falling off, which is convenient for installation;

[0009] The provision of the wear-resistant layer solves the problem of increased wear between the connector and the end surface of the guide rail due to vibration when the guide rail is in use, reduces the wear coefficient of the connector and the guide rail, and increases the service life of the connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the explosion structure of the utility model;

[0011] Figure 2 It is an enlarged schematic diagram of the local structure of the guide rail of the utility model;

[0012] Figure 3 It is an enlarged schematic diagram of the structure at A of the utility model;

[0013] Figure 4 It is an enlarged schematic diagram of the structure at B of the utility model;

[0014] Figure 5 It is a schematic diagram of the structure of the connector of the utility model;

[0015] Figure 6 It is a schematic diagram of the cross-sectional structure of the utility model during assembly;

[0016] Figure 7 It is an enlarged schematic diagram of the structure at C of the utility model;

[0017] Figure 8 It is an enlarged schematic diagram of the structure at D of the utility model;

[0018] Fig. 9 It is a schematic diagram of the structure of the connecting piece and the positioning tube of the utility model.

[0019] Markings in the figure: 1 guide rail, 11 positioning block, 12 positioning groove, 2 connecting piece, 20 guide groove, 21 wear-resistant layer, 22 fastening bolt, 23 movable groove, 24 retaining spring, 25 clamping table, 26 nut, 3 positioning cylinder. DETAILED DESCRIPTION

[0020] Hereinafter, we will further illustrate the guide rail connection and positioning assembly that is easy to assemble described in the utility model through embodiments and in combination with the accompanying drawings.

[0021] It should be noted that all directional indications such as up, down, left, right, front, back, etc. in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0022] In the present invention, unless otherwise expressly specified or limited, the terms "connect", "fixed" and the like shall be interpreted in a broad sense.

[0023] For example, "fixed" can be fixed connection, detachable connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium, can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figures 1 to 8 As shown, the utility model proposes a guide rail connection and positioning component that is easy to assemble, including a guide rail 1, characterized in that the connection and positioning component includes a positioning block 11 arranged at one end of the guide rail 1, a positioning groove 12 arranged at the other end of the guide rail 1 and matching with the positioning block 11, and a connecting piece 2 installed on the guide rail 1 for assembling and connecting the guide rail 1; the connecting piece 2 is provided with a guide groove 20 matching with the guide rail 1, a wear-resistant layer 21 arranged on the connecting piece 2 and a fastening bolt 22 passing through the guide rail 1 and connected with the connecting piece 2, the fastening bolt 22 is provided with a movable groove 23, and a retaining spring 24 for pre-fixing the bolt 22 is installed on the movable groove 23, and the guide rail 1 ... and the fastening bolt 22 is provided with a movable groove 23, and a retain A clamping table 25 is provided to match the connecting piece 2, and a nut 26 is also installed on the fixing bolt 22; by setting the connection positioning assembly, when the guide rail 1 is connected and assembled, the positioning block 11 of the upper guide rail 1 is inserted into the positioning groove 12 of the lower guide rail 1, and then the guide rail 1 is quickly assembled and connected through the connecting piece 2 and the fastening bolt 22; the problem that the guide rail 1 is easy to slip when connected and assembled is solved, and the efficiency of the assembly and connection of the guide rail 1 is improved; by setting and matching the retaining spring 24 and the movable groove 23, when the fastening bolt 22 passes through the connecting piece 2 and the guide rail 1, the retaining spring 24 is installed on the movable groove 23 to prevent the fastening bolt 22 from detaching from the connecting piece 2 or the guide rail 1, and the installation is convenient; By setting the wear-resistant layer 21, the problem of increased wear between the end faces of the connector 2 and the guide rail 1 due to vibration when the guide rail 1 is in use is solved, the wear coefficient of the connector 2 and the guide rail 1 is reduced, and the service life of the connector 2 is increased; by setting the clamping table 25, the upper and lower positions of the connector 2 are limited, thereby improving the stability of the installation of the connector 2; by setting the guide groove 20, after the connector 2 is installed on the guide rail 1, the two sides of the guide rail 1 are limited, thereby improving the stability of the assembly.

[0025] In one embodiment, as shown in the attached Fig. 9 As shown, it also includes a positioning cylinder 3 arranged on the connecting member 2 and connected to the guide rail 1; through the arrangement of the positioning cylinder 3, when the connecting member 2 is installed on the guide rail 1, the positioning cylinder 3 passes through the guide rail 1 to make the connecting member 2 and the guide rail 1 close to each other, which plays a role of pre-fixing the installation of the guide rail 1 and is convenient for installation.

[0026] When the utility model is used, the lower guide rail 1 is first fixedly installed on the wall, and then the positioning block 11 on the upper guide rail 1 is aligned with the positioning groove 12 of the lower guide rail 1 and inserted therein. At this time, the upper and lower guide rails 1 are pre-assembled together. At this time, the connecting member 2 is installed on the guide rail 1, and the connecting member 2 is placed between the clamping platforms 25 of the upper and lower guide rails 1. The fastening bolt 22 is passed through and out of the connecting member 2 from one side of the guide rail 1, and the retaining spring 24 is clamped on the movable groove 23, so that the retaining spring 24 is movably installed on the fastening bolt 22, and then the nut 26 is installed on the fastening bolt 22 and tightened. When tightening, the nut 26 will squeeze the retaining spring 24 along the movable groove 23 to approach the connecting member 2 until the nut 26 tightens the retaining spring 24 on the connecting member 2, thereby completing the assembly connection of the guide rail 1.

[0027] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. A guide rail connection and positioning assembly that is easy to assemble, comprising a guide rail (1), characterized in that The connection and positioning assembly comprises a positioning block (11) arranged at one end of the guide rail (1), a positioning groove (12) arranged at the other end of the guide rail (1) and cooperating with the positioning block (11), and a connecting piece (2) mounted on the guide rail (1) for assembling and connecting the guide rail (1); the connecting piece (2) is provided with a guide groove (20) cooperating with the guide rail (1), a wear-resistant layer (21) arranged on the connecting piece (2), and a fastening bolt (22) passing through the guide rail (1) and connected to the connecting piece (2); the fastening bolt (22) is provided with a movable groove (23), and a retaining spring (24) is installed on the movable groove (23) for pre-fixing the bolt (22).

2. The guide rail connection and positioning assembly that is easy to assemble according to claim 1, characterized in that: The guide rail (1) is provided with a clamping table (25) that matches the connecting piece (2), and the fastening bolt (22) is also provided with a nut (26).

3. The guide rail connection and positioning assembly that is easy to assemble according to claim 1, characterized in that: It also includes a positioning cylinder (3) which is arranged on the connecting member (2) and connected to the guide rail (1).

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