CN217700489U - Shield constructs inside clearance frock of quick-witted pipeline - Google Patents

Abstract

The utility model discloses a shield constructs inside clearance frock of machine pipeline, comprises a workbench, workstation surface one side is along the fixed at least two sets of clamping adjustment mechanism that are used for centre gripping to wait to clean the pipeline that is equipped with of longitudinal separation, the extension line upper berth that the opposite side, just lie in waiting to clean the pipeline center is equipped with the guide rail, install the slider on the guide rail, fixedly connected with driving motor on the slider, the output shaft of driving motor passes through the shaft coupling and links with one end of lead screw, the other end demountable installation of lead screw is used for clearing up the clearance mechanism of waiting to clean the inside of pipeline; and a fixed guide mechanism in threaded connection with the lead screw is arranged between the clamping adjusting mechanism and the guide rail. The utility model discloses the steel brush of looks adaptation can be selected according to the size of pipeline internal diameter to the clearance frock, drives the rotatory abundant contact pipeline inner wall of steel brush through the lead screw, and the lead screw is connected with fixed screw nut and forces the lead screw to be linear motion along the pipeline direction to effectively clear away stubborn dirt on the pipe wall, realize the thorough clearance to the pipeline.

Description

Shield constructs inside clearance frock of quick-witted pipeline

Technical Field

The utility model belongs to the technical field of the supplementary cleaning device of pipeline in the shield constructs quick-witted refabrication, concretely relates to shield constructs inside clearance frock of quick-witted pipeline, the specially adapted clearance stereoplasm pipeline is inside.

Background

Along with the rapid development of economy in China, the urbanization process is remarkably accelerated, so that matched basic construction such as urban subways, water conservancy and hydropower, roads, railways and the like is needed, and tunnel construction is needed for the construction. As is known to all, the construction of tunnels generally adopts large-scale shield machines to tunnel, and the existing shield machines in China have more holding capacity, so that a plurality of shield machines need to enter a field for remanufacturing, thereby achieving the standard of a new machine for construction in the next project. Cleaning is an important component part in shield machine refabrication, and the inside clearance of pipeline is again an indispensable work in the cleaning, and the inside clean degree of pipeline is related to whether the shield machine can reach the standard of leaving the factory, if the clearance is not thorough, may influence the machine performance, serious can damage the important components and parts of machine.

In the prior art, the cleaning of the interior of the pipeline usually adopts the following two methods: firstly, use high-pressure air to blow off inside dirty thing, secondly use the dirty thing of high-pressure squirt with inside and wash out, but two kinds of methods all are difficult in the implementation process with the inside clean up of pipeline (especially glue sticky or adsorb stubborn dirt on the pipe wall) or will carry out the repeated clearance many times and can reach the ideal effect.

In view of this, the present invention provides a cleaning tool for cleaning the inside of a pipeline of a shield tunneling machine, so as to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art's shortcoming, a shield constructs inside clearance frock of machine pipeline is provided to solve prior art and to the technical problem that stubborn dirt clearance is incomplete on the pipe wall or need relapse clearance many times, this clearance frock can match the cylindricality steel wire brush that suits according to the pipeline diameter of difference, has expanded the application scope of this frock, can fully contact the inner wall of pipeline through the cylindricality steel wire brush, thereby has effectively guaranteed the clean degree of pipeline.

The utility model aims at solving through the following technical scheme:

a cleaning tool in a pipeline of a shield tunneling machine comprises a workbench horizontally arranged, wherein at least two groups of clamping and adjusting mechanisms used for clamping the pipeline to be cleaned are fixedly arranged on one side of the surface of the workbench along a longitudinal distance, a guide rail is paved on the extension line of the other side of the surface of the workbench and positioned in the center of the pipeline to be cleaned, a slide block is arranged on the guide rail, a driving motor is fixedly connected onto the slide block, an output shaft of the driving motor is connected with one end of a lead screw through a coupler, and a cleaning mechanism used for cleaning the interior of the pipeline to be cleaned is detachably arranged at the other end of the lead screw;

and a fixed guide mechanism in threaded connection with the lead screw is arranged between the clamping adjusting mechanism and the guide rail.

Further, every group press from both sides tight adjustment mechanism and include circular chuck, circular chuck passes through unable adjustment base and workstation fixed connection, a plurality of screw holes have evenly been seted up to circular chuck's circumference, every threaded connection has clamping bolt, and is a plurality of on the screw hole clamping bolt is used for adjusting, the centre gripping treats the position of cleaning tube way.

Further, the number of the clamping bolts is three, and the central angles between the adjacent clamping bolts are the same.

Furthermore, a rubber layer is arranged on the end face, in contact with the outer wall of the pipeline to be cleaned, of each clamping bolt.

Further, the cleaning mechanism comprises a cylindrical steel wire brush and a locking screw, and the locking screw penetrates through the center of the cylindrical steel wire brush and is in threaded connection with a threaded hole formed in the lead screw in advance.

Furthermore, a plurality of transverse and/or vertical and/or oblique grooves are formed in the end face of one end, in contact with the cylindrical steel wire brush, of the lead screw, and protrusions matched with the grooves are arranged on the corresponding cylindrical steel wire brush;

or the end face of one end of the lead screw, which is in contact with the cylindrical steel wire brush, is provided with a plurality of transverse and/or vertical and/or oblique bulges, and the corresponding cylindrical steel wire brush is provided with a groove matched with the bulges and used for preventing the lead screw and the cylindrical steel wire brush from rotating relatively.

Further, the fixed guide mechanism comprises a fixed support, the bottom of the fixed support is fixedly connected with the surface of the workbench, a screw nut is fixedly arranged on the upper portion of the fixed support, and the screw nut is connected with a screw in a matched mode.

Further, the central line of the screw nut coincides with the central line of the screw.

Further, the lead screw is a trapezoidal lead screw, and the corresponding lead screw nut is a trapezoidal lead screw nut.

Further, the driving motor is a speed reduction motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a shield constructs inside clearance frock of machine pipeline, this clearance frock passes through driving motor and drives trapezoidal lead screw and be rotary motion, because with trapezoidal lead screw matched with trapezoidal screw-nut rigidity, thereby force trapezoidal lead screw to be reciprocal linear motion along guide rail/pipeline in the rotation, trapezoidal lead screw one end is fixed with clearance mechanism, it also rotates thereupon to drive the cylindrical steel wire brush in clearance mechanism when trapezoidal lead screw pivoted, the outer lane of cylindricality steel wire brush fully contacts the pipeline inner wall, thereby dispose stubborn dirt on the pipe wall, realize thorough effectual clearance. The cleaning tool can install the cylindrical steel wire brush matched with the cleaning tool according to the difference of the inner diameter of the pipeline, can be effectively applied to the cleaning of various shield machine pipelines, is reasonable in design, low in manufacturing cost and strong in operability, and can significantly improve the cleaning efficiency through the automatic operation of the driving motor.

2. The utility model relates to a shield constructs inside machine pipeline clearance frock, the tight adjustment mechanism of clamp in this clearance frock includes the circular chuck, and the circular chuck is equipped with three clamping bolt upwards evenly in circumference, through adjusting the relative position of three clamping bolt, is used for fixed centre gripping to wait to clean the pipeline on the one hand, and on the other hand can adjust the axis of waiting to clean the pipeline, makes it unanimous with the axis of lead screw, guarantees the stability in the cleaning process; and the end face of each clamping bolt is provided with a rubber layer for increasing friction force, so that the outer wall of the pipeline is prevented from being damaged by clamping while the clamping is ensured to be stable.

3. The utility model relates to a shield constructs inside clearance frock of machine pipeline, the cylindricality steel brush in this clearance frock is provided with matched with arch and recess with the lead screw contact surface, and both fuse each other promptly, and is fixed through locking screw at last, prevents that the lead screw from rotating relatively between the two in rotatory, influences the clearance effect.

4. The utility model relates to a shield constructs inside clearance frock of quick-witted pipeline, this clearance frock be provided with between tight adjustment mechanism of clamp and the guide rail with lead screw threaded connection's fixed guiding mechanism, can force the lead screw to be reciprocal linear motion along guide rail/pipeline under the positive and negative rotation of motor on the one hand, on the other hand can play the supporting role to the lead screw, guarantees clearance frock even running.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic view of the structure of the cleaning tool of the present invention in a use state;

FIG. 2 is a schematic view of the structure of the clamping and adjusting mechanism in the cleaning tool of the present invention;

FIG. 3 is a schematic view of the cleaning mechanism of the cleaning tool of the present invention;

FIG. 4 is a schematic view of the structure of the fixed guide mechanism in the cleaning tool of the present invention

Fig. 5 is a schematic view of the connection structure of the driving motor, the slider and the guide rail in the cleaning tool of the present invention.

Wherein: 1 is a workbench; 2 is a clamping adjusting mechanism; 3 is a guide rail; 4 is a slide block; 5 is a driving motor; 6 is a lead screw; 7 is a cleaning mechanism; 8 is a fixed guide mechanism; 21 is a circular chuck; 22 is a fixed base; 23 is a clamping bolt; 71 is a cylindrical wire brush; 72 is a locking screw; 81 is a fixed bracket; 82 is a lead screw nut; a is a pipeline to be cleaned.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the following claims.

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention is further described in detail with reference to the accompanying drawings and embodiments.

Referring to fig. 1-5, the utility model relates to a shield constructs inside clearance frock of machine pipeline, including being the fixed workstation 1 of level (can also be horizontal ground), workstation 1 surface left side is along the fixed at least two sets of tight adjustment mechanism 2 that press from both sides that are used for centre gripping to wait to clean pipeline a that is provided with of longitudinal separation, workstation 1 surface right side, and lay guide rail 3 on the extension line that is located waiting to clean pipeline a center, install slider 4 on the guide rail 3, fixedly connected with driving motor 5 on slider 4, the output shaft of driving motor 5 is linked through the shaft coupling and the one end of lead screw 6, the other end demountable installation of lead screw 6 is used for clearing up the clearance mechanism 7 of waiting to clean pipeline a inside, be provided with the fixed guiding mechanism 8 with lead screw 6 threaded connection between tight adjustment mechanism 2 and the guide rail 3 in addition; wherein, driving motor 5 gear motor, the specification (length) of lead screw 6 can carry out the adaptation according to the specification of treating clean pipeline A. Through the above setting, driving motor 5 drives lead screw 6 and is rotary motion, and then drive clearance mechanism 7 of 6 one ends of lead screw and treat that clean inside and pipe wall of pipeline A fully contact, thereby dispose stubborn dirt on the pipe wall, and because lead screw 6 and 8 threaded connection of fixed guiding mechanism, force lead screw 6 to remove about the direction of guide rail 3, clearance mechanism 7 is treating that clean inside of pipeline A not only can be rotary motion promptly, but also can be linear motion, so can be comprehensive thoroughly clear up the inside pipeline.

Specifically, as shown in fig. 2, during the use, the quantity of the tight adjustment mechanism 2 of clamp is according to waiting to clean actual weight of pipeline a, length is set for, the utility model discloses the tight adjustment mechanism 2 of clamp sets up to 2 groups, it includes circular chuck 21, circular chuck 21's internal diameter is greater than the external diameter of waiting to clean pipeline a, circular chuck 21 passes through unable adjustment base 22 and workstation 1 fixed connection, a plurality of screw holes have evenly been seted up to circular chuck 21's circumference, the central point of circular chuck 21 is passed to the center extension line of every screw hole, threaded connection has clamping bolt 23 on every screw hole, a plurality of clamping bolt 23 are used for adjusting, the position of clean pipeline a is treated to the centre gripping, so that the axis of waiting to clean pipeline a coincides with the axis of lead screw 6 as far as possible, in order to guarantee the stationarity of cleaning tool when the operation.

Preferably, the embodiment of the present invention provides a clamping bolt 23 is set up to be three, and the central angle between adjacent clamping bolts 23 is the same, namely 120 °, and the position of the cleaning pipeline a is treated in convenient adjustment.

Preferably, the embodiment of the utility model provides an in the embodiment be provided with rubber layer 231 on clamping bolt 23 and the terminal surface of treating clean pipeline A outer wall contact, avoid clamping bolt 23 to press from both sides when fixed clamp is tight to treat clean pipeline A and hinder the outer wall, also can increase frictional force in addition, prevent that clearance mechanism 7 from controlling when the pipeline is inside to remove, treat that clean pipeline A takes place relative slip with clamping adjustment mechanism 2, influence clearance effect.

As shown in fig. 3, the cleaning mechanism 7 of the present invention includes a cylindrical wire brush 71 and a locking screw 72, wherein the locking screw 72 is connected to the threaded hole of the lead screw 6 after passing through the center of the cylindrical wire brush 71. Through the arrangement, when the cleaning tool is used, the cylindrical steel wire brushes 71 with different specifications can be replaced according to the different diameters and specifications of the cleaned pipelines, so that the cleaning of the interiors of the pipelines with different diameters is achieved.

Through practical tests, as the cylindrical steel wire brush 71 can rotate positively and negatively along with the lead screw 6, after the cylindrical steel wire brush 71 is used for a period of time, the locking screw 72 can loosen, the cylindrical steel wire brush 71 and the lead screw 6 can rotate relatively, and even the cylindrical steel wire brush 71 is separated from the lead screw 6, so that the cleaning of the inside of a pipeline is influenced or cannot be realized, and the situation is prevented. In the embodiment of the utility model, a plurality of transverse and/or vertical and/or oblique grooves are arranged on the end surface of the lead screw 6 contacted with the cylindrical steel wire brush 71, and the corresponding cylindrical steel wire brush 71 is provided with a bulge matched with the groove; or the end face of the end of the lead screw 6 contacting the cylindrical steel wire brush 71 is provided with a plurality of transverse and/or vertical and/or oblique protrusions, and the corresponding cylindrical steel wire brush 71 is provided with grooves (not shown) matching with the protrusions, for example, the joint of the two forms a straight line or cross shape, i.e., a structure perpendicular to the rotation direction is formed in space, so that the two are mutually blended and integrated, and finally, the two are fixed by the locking screw 72, so that the relative rotation between the two is prevented, and the cleaning effect is not influenced.

As shown in fig. 4, the utility model discloses fixed guiding mechanism 8 includes fixed bolster 81, and the bottom and the workstation 1 fixed surface of fixed bolster 81 are connected, and the fixed lead screw nut 82 that is provided with in upper portion of fixed bolster 81, lead screw nut 82 are connected with the lead screw 6 cooperation, and the central line of lead screw nut 82 coincides with the central line of lead screw 6. The fixed guide mechanism 8 is arranged to force the screw rod 6 to do reciprocating linear motion along the guide rail/pipeline under the forward and reverse rotation of the driving motor 5, and to support the screw rod 6 to ensure the stable operation of the cleaning tool.

The utility model discloses a trapezoidal lead screw is selected to lead screw 6, and corresponding screw nut 82 sets up to trapezoidal screw nut, and this is because the simple structure of the relative ball of trapezoidal lead screw, uncomplicated, mainly comprises screw rod and nut, and the installation is simple and convenient to the preparation cost of this clean frock of reasonable control.

The utility model discloses a theory of operation as follows:

drive trapezoidal lead screw through gear motor and be rotary motion, because trapezoidal screw-nut rigidity, trapezoidal screw-nut forces trapezoidal lead screw to be rectilinear movement in rotatory, trapezoidal lead screw one end is fixed with the clearance mechanism of taking the cylindricality steel brush, and the cylindricality steel brush also rotates thereupon when trapezoidal lead screw pivoted, and the outer lane of cylindricality steel brush fully contacts the pipeline inner wall to dispose stubborn dirt on the pipe wall, realize the thorough effectual clearance to the pipeline inside.

The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.

It is to be understood that the present invention is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims (10)

1. The cleaning tool for the interior of the pipeline of the shield tunneling machine is characterized by comprising a workbench (1) which is horizontally arranged, wherein at least two groups of clamping and adjusting mechanisms (2) used for clamping the pipeline (A) to be cleaned are fixedly arranged on one side of the surface of the workbench (1) along a longitudinal distance, guide rails (3) are laid on the other side of the surface of the workbench (1) and positioned on an extension line of the center of the pipeline (A) to be cleaned, sliding blocks (4) are mounted on the guide rails (3), driving motors (5) are fixedly connected to the sliding blocks (4), output shafts of the driving motors (5) are connected with one ends of lead screws (6) through couplers, and cleaning mechanisms (7) used for cleaning the interior of the pipeline (A) to be cleaned are detachably mounted at the other ends of the lead screws (6);

and a fixed guide mechanism (8) in threaded connection with the lead screw (6) is arranged between the clamping adjusting mechanism (2) and the guide rail (3).

2. The shield tunneling machine pipeline internal cleaning tool according to claim 1, wherein each group of clamping adjusting mechanisms (2) comprises a circular chuck (21), the circular chuck (21) is fixedly connected with the workbench (1) through a fixing base (22), a plurality of threaded holes are uniformly formed in the circumferential direction of the circular chuck (21), each threaded hole is in threaded connection with a clamping bolt (23), and the plurality of clamping bolts (23) are used for adjusting and clamping the position of a pipeline (A) to be cleaned.

3. The shield tunneling machine pipeline internal cleaning tool according to claim 2, wherein the number of the clamping bolts (23) is three, and the central angles between adjacent clamping bolts (23) are the same.

4. The shield machine pipeline internal cleaning tool according to claim 2, characterized in that a rubber layer (231) is arranged on the end face of each clamping bolt (23) which is in contact with the outer wall of the pipeline (A) to be cleaned.

5. The shield tunneling machine pipeline internal cleaning tool according to claim 1, wherein the cleaning mechanism (7) comprises a cylindrical steel wire brush (71) and a locking screw (72), and the locking screw (72) penetrates through the center of the cylindrical steel wire brush (71) and is in threaded connection with a threaded hole formed in a lead screw (6) in advance.

6. The shield tunneling machine pipeline internal cleaning tool according to claim 5, wherein a plurality of transverse and/or vertical and/or oblique grooves are formed in the end face of one end, which is in contact with the cylindrical steel wire brush (71), of the lead screw (6), and protrusions matched with the grooves are arranged on the corresponding cylindrical steel wire brush (71);

or the end face of one end of the lead screw (6) contacted with the cylindrical steel wire brush (71) is provided with a plurality of transverse and/or vertical and/or oblique bulges, and the corresponding cylindrical steel wire brush (71) is provided with a groove matched with the bulges and used for preventing the lead screw (6) and the cylindrical steel wire brush (71) from rotating relatively.

7. The shield tunneling machine pipeline internal cleaning tool according to claim 1, wherein the fixed guide mechanism (8) comprises a fixed support (81), the bottom of the fixed support (81) is fixedly connected with the surface of the workbench (1), a lead screw nut (82) is fixedly arranged on the upper portion of the fixed support (81), and the lead screw nut (82) is in fit connection with a lead screw (6).

8. The shield tunneling machine pipeline internal cleaning tool according to claim 7, wherein the center line of the lead screw nut (82) coincides with the center line of the lead screw (6).

9. The shield tunneling machine pipeline interior cleaning tool according to claim 7, wherein the lead screw (6) is a trapezoidal lead screw, and the corresponding lead screw nut (82) is a trapezoidal lead screw nut.

10. The shield tunneling machine pipeline internal cleaning tool according to any one of claims 1-9, wherein the driving motor (5) is a speed reduction motor.

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