CN212611733U

CN212611733U - Quick rail clamping device for pushing system of micro tunnel equipment

Info

Publication number: CN212611733U
Application number: CN202020918830.3U
Authority: CN
Inventors: 马超
Original assignee: Jiangsu Machao Underground Engineering Equipment Co ltd
Current assignee: Jiangsu Machao Underground Engineering Equipment Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-02-26
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a miniature tunnel equipment top pushes away system and uses quick card rail device belongs to the track equipment field. Including card rail wheel pole, round pole free bearing, extension spring and convex surface ejector pin reset, the bottom of card rail wheel pole is equipped with card rail wheel, the top is equipped with first convex surface, and card rail wheel pole middle part is articulated with round pole free bearing, the tip of convex surface ejector pin is articulated with round pole free bearing, and the tip is equipped with the second convex surface, first convex surface and second convex surface are laminated mutually, when convex surface ejector pin is in the state of lifting up, card rail wheel pole is close to the one end perk of card rail wheel, when the convex surface ejector pin is in the push-down state, drive card rail wheel pole through first convex surface and second convex surface and rotate, make the one end that card rail wheel pole is close to card rail wheel and move to the inboard, and block the track. The application provides a quick card rail device for incremental launching system of miniature tunnel equipment comprises cam link mechanism, and the structure is succinct, and automatic operation realizes quick buckle and the separation of balladeur train and track frame, has overcome the shortcoming that fixed card rail technique can not shirk fast.

Description

Quick rail clamping device for pushing system of micro tunnel equipment

Technical Field

The application relates to the field of track equipment, in particular to a quick rail clamping device for a pushing system of micro tunnel equipment.

Background

The PABM (push Auger Boring machine) belongs to field construction equipment, and due to the complexity and diversity of construction environments, accidents such as foundation pit water burst, water permeation, rainstorm and the like can be suddenly met in the construction process, the PABM equipment needs to be quickly detached from a basic rail frame and lifted to a safe position to protect the PABM equipment from being flooded by water, so that loss is reduced and avoided. Meanwhile, when the device is used for normal tunneling, the PABM equipment needs to be reliably clamped on the track, so that safety accidents caused by overturning of the machine due to the rotation reaction torque of the equipment are prevented.

In order to prevent the track moving part from overturning and overturning during movement, a roller limiting measure is adopted. In the prior art, a groove-shaped track is usually adopted to clamp a roller, or a plurality of groups of rollers are used to clamp a cylindrical track for limiting. However, the prior art is a fixed structure, and cannot be quickly detached, and in some special construction occasions such as practical application of a spiral drilling machine (PABM), when an emergency or an accident occurs, a moving part needs to be quickly detached from a rail structure, and the requirement cannot be met by adopting a fixed rail clamping device. Therefore, a rapid rail clamping device which is convenient to detach needs to be designed.

SUMMERY OF THE UTILITY MODEL

The application provides a quick card rail device is used to miniature tunnel equipment top pushing system to solve the problem that proposes in the background art.

The utility model provides a miniature tunnel equipment top pushes away system with quick card rail device, includes card rail wheel pole, wheel pole free bearing, extension spring and convex surface ejector pin that resets, the bottom of card rail wheel pole is equipped with card rail wheel, and the top is equipped with first convex surface, just card rail wheel pole middle part is articulated with wheel pole free bearing, the tip of convex surface ejector pin is articulated with taking turns the pole free bearing, and the tip is equipped with the second convex surface, first convex surface and second convex surface are laminated mutually, the extension spring that resets is connected with the top of card rail wheel pole, and when the convex surface ejector pin is in the state of lifting up, card rail wheel pole is close to the one end perk of card rail wheel, when the convex surface ejector pin is in the state of pushing down, drives card rail wheel pole through first convex surface and second convex surface and rotates, makes the one end that card rail wheel pole is close to the inside side removal of card rail wheel to block the.

Preferably, be equipped with the slide corresponding with the card rail wheel on the track, the slide is the slope form, works as when the convex surface ejector pin is in the state of pushing down, the card rail wheel moves to the inboard and supports slide lower extreme face, the card rail wheel can slide along the slide.

Preferably, the middle part of the clamping rail wheel rod and the end part of the convex ejector rod close to the second convex surface are both provided with hinge holes, and the clamping rail wheel rod and the convex ejector rod are hinged with the wheel rod hinge base through the hinge holes.

The utility model provides a miniature tunnel equipment top pushes away quick card rail device for system comprises cam link mechanism, and the structure is succinct, automatic operation, realize balladeur train and track frame's quick buckle and separation effectively, the shortcoming that fixed card rail technique can not shirk fast has been overcome, satisfy the construction characteristics of PABM equipment, under emergency, can shirk PABM equipment from basic track frame fast, and the handling is not flooded with protection equipment to the safe position, reduce and avoid the loss, when normal tunnelling during operation simultaneously, PABM equipment can reliably be on the track by the buckle again, prevent that reversal torque from causing the machine to overturn the incident, for PABM equipment economy, safety, high-efficient work provides the powerful guarantee.

Drawings

Fig. 1 is a schematic structural view of a rapid rail clamping device for a incremental launching system of micro-tunnel equipment provided in an embodiment of the present application in a disengaged state;

fig. 2 is a schematic structural view of a rapid rail clamping device for a pushing system of micro tunnel equipment provided in an embodiment of the present application in a rail clamping state;

fig. 3 is a schematic structural view of a convex ejector rod in the rapid rail clamping device for the incremental launching system of the micro tunnel equipment provided in the embodiment of the present application;

fig. 4 is a schematic structural view of a rail clamping wheel rod in the rapid rail clamping device for a pushing system of micro tunnel equipment provided in the embodiment of the present application.

Wherein: 10-rail clamping wheel rod, 101-rail clamping wheel, 20-wheel rod hinged support, 30-reset tension spring, 40-convex ejector rod, 50-hinged hole, 60-rail, 70-main equipment frame, 80-first convex surface and 90-second convex surface.

Detailed Description

In the following, the technical solutions in the embodiments will be clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 3 and 4, the rapid rail clamping device for the incremental launching system of the micro tunnel equipment provided by the present application includes a rail clamping wheel rod 10, a wheel rod hinge base 20, a reset tension spring 30 and a convex surface push rod 40, wherein the wheel rod hinge base 20 is fixed at two sides of a main machine carriage, for example, a welding fixing mode is adopted, a rail clamping wheel 101 is arranged at the bottom end of the rail clamping wheel rod 10, a first convex surface 80 is arranged at the top end, the middle part of the rail clamping wheel rod 10 is hinged with the wheel rod hinge base 20, the end part of the convex surface push rod 40 is hinged with the wheel rod hinge base 20, a second convex surface 90 is arranged at the end part, and the first convex surface 80 and the second convex surface 90 are attached to form a cam link motion mechanism. One end of the reset tension spring 30 is connected with the top end of the rail clamping wheel rod 10, and the other end is connected with the main machine sliding frame.

Specifically, the rail 60 is provided with a sliding plate corresponding to the rail clamping wheel 101, the sliding plate is inclined, when the convex push rod 40 is in a downward pressing state, the rail clamping wheel 101 moves inwards and abuts against the lower end face of the sliding plate, and the rail clamping wheel 101 can slide along the sliding plate.

Referring to fig. 3 and 4, hinge holes 50 are formed in the middle of the rail clamping wheel rod 10 and the end of the convex top rod 40 close to the second convex surface 90, and the rail clamping wheel rod 10 and the convex top rod 40 are hinged to the wheel rod hinge base 20 through the hinge holes 50.

Referring to fig. 1 and 2, when the rapid rail clamping device for the pushing system of the micro tunnel equipment provided by the application is in normal construction, the main equipment frame 70 is installed in place, the convex ejector rod 40 is pressed downwards, the second convex surface 90 at the end part of the convex ejector rod 40 rotates to drive the rail clamping wheel rod 10 to rotate, the reset tension spring 30 is stretched, and meanwhile, the rail clamping wheel 101 at the bottom end of the rail clamping wheel rod 10 clamps the sliding plate on the rail 60, so that the whole sliding frame equipment is tightly buckled on the lower basic rail frame to achieve a safe working state, and the whole process is automatically completed without manual interference.

When the equipment needs to be quickly disassembled in an emergency, the main equipment frame 70 is quickly separated, the lifting is carried out, the convex ejector rod 40 loses the downward pressure, the track clamping wheel rod 10 reversely rotates under the action of the reset tension spring 30 to enable the track clamping wheel 101 to be quickly separated from the lower edge of the track, the automatic quick separation of the main machine carriage and the lower track frame is realized, and then the carriage equipment is integrally lifted to be quickly transferred.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. The utility model provides a miniature tunnel equipment top pushes away system with quick card rail device, its characterized in that, includes card rail wheel pole, round pole free bearing, extension spring and convex surface ejector pin that resets, the bottom of card rail wheel pole is equipped with the card rail wheel, and the top is equipped with first convex surface, just card rail wheel pole middle part is articulated with round pole free bearing, the tip and the wheel pole free bearing of convex surface ejector pin are articulated, and the tip is equipped with the second convex surface, first convex surface and second convex surface are laminated mutually, the extension spring that resets is connected with the top of card rail wheel pole, and when the convex surface ejector pin is in the state of lifting up, the card rail wheel pole is close to the one end perk of card rail wheel, when the convex surface ejector pin is in the push-down state, drives card rail wheel pole through first convex surface and second convex surface and rotates, makes the card rail wheel pole be close to the inboard one end removal of card rail wheel to block the.

2. The rapid rail clamping device for the pushing system of the micro-tunnel equipment as claimed in claim 1, wherein the rail is provided with a sliding plate corresponding to the rail clamping wheel, the sliding plate is inclined, when the convex top rod is pressed down, the rail clamping wheel moves inward and abuts against the lower end surface of the sliding plate, and the rail clamping wheel can slide along the sliding plate.

3. The rapid rail clamping device for the incremental launching system of the micro-tunnel equipment as claimed in claim 1, wherein the middle part of the rail clamping wheel rod and the end part of the convex top rod near the second convex surface are both provided with hinge holes, and the rail clamping wheel rod and the convex top rod are hinged with the wheel rod hinge base through the hinge holes.