CN211709230U

CN211709230U - Pipeline rotation supporting device

Info

Publication number: CN211709230U
Application number: CN201922325629.4U
Authority: CN
Inventors: 王超; 包妍; 赵兵杰; 李森; 张彩霞; 孙凤波; 秦笠洋
Original assignee: China Construction Zhongxin Construction Engineering Co Ltd
Current assignee: China Construction Zhongxin Construction Engineering Co Ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-10-20
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a pipeline rotation supporting device, it includes the bracing piece that vertical direction was placed and was used for the support, the top fixed mounting of bracing piece is used for carrying out the fixture of centre gripping location to the pipeline, bracing piece fixture includes two grip blocks, sliding connection has the movable plate that matches with the guide way and can follow the guide way extending direction slip on the grip block, the lower terminal surface of grip block is fixed with can rotate around self axis and the extending direction is on a parallel with grip block length direction's lead screw axle, the lead screw axle passes the slip table and is provided with the screw with lead screw axle threaded connection on the slip table, the rotation of lead screw axle can drive the slip table and move along the length direction of grip block, the lead screw axle is the drive end and the drive end is fixed with driven bevel gear towards the one end of center pin; the screw shaft provided on the left side of the top table has a screw rotation direction opposite to that of the screw shaft provided on the right side of the top table.

Description

Pipeline rotation supporting device

Technical Field

The utility model relates to a mechanical equipment, in particular to device that supports is carried out to pipeline.

Background

In the building construction process of our company, a perfect drainage system needs to be built, and when the drainage system is built, factors such as settlement deformation of a foundation pit and the like need to be considered, so that the establishment of the flexible deformation-preventing drainage system is very critical, and the flexible deformation-preventing drainage system has important significance for ensuring the construction progress and the construction quality of a project; when the company builds the flexible pipeline, some technical problems are met; for example, when a pipeline is machined by a grooving machine, a cutting machine, a pipe cutting machine and the like, a worker usually welds a simple support by using a plurality of steel pipes or steel bars, and the simple support is placed at the other end of the machining machine and used for supporting the rotation of the pipeline; the traditional simple rotary supporting device is greatly influenced by human factors in the pipeline machining process, so that the pipeline machining is often unqualified and needs secondary reworking, the labor cost is greatly increased, the working efficiency is reduced, and the consequences such as materials are wasted.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model aims to provide a device which can lead the pipeline to rotate more stably in the pipeline processing process; and can also realize a tractor serves several purposes, through the screw rod height-adjusting from top to bottom, satisfy different machinery and use the height under different operational environment, very big improvement work efficiency.

A pipeline rotation supporting device comprises a supporting rod which is placed in the vertical direction and used for supporting, a clamping mechanism which is used for clamping and positioning a pipeline is fixedly arranged at the top of the supporting rod, a top table is fixed at the top end of the supporting rod, the clamping mechanism comprises two clamping plates which are respectively fixed at two sides of the width direction of the top table and arranged in an included angle mode, an opening between the two clamping plates is arranged upwards, the distance between the two clamping plates is gradually reduced from top to bottom along the vertical direction, a central shaft which can rotate around the axis of the central shaft is fixedly arranged in the top table, a driving bevel gear is fixedly arranged in the middle of the central shaft, a guide groove which is arranged in an extending mode along the length direction of the central shaft is formed in each clamping plate, a movable plate which is matched with the guide groove and can slide along the extending direction of the guide groove is further connected to the clamping plates in a sliding mode, a limiting bulge which is, a support lug which penetrates through the guide groove and is positioned on the lower end face of the clamping plate is fixed on the lower end face of the moving plate, the support lug is fixedly connected with a sliding table which is arranged in the horizontal direction, a screw rod shaft which can rotate around the axis of the support lug and has an extending direction parallel to the length direction of the clamping plate is fixed on the lower end face of the clamping plate, the screw rod shaft penetrates through the sliding table and is provided with a nut in threaded connection with the screw rod shaft, the sliding table can be driven to move along the length direction of the clamping plate by the rotation of the screw rod shaft, one end, facing the central shaft, of the screw rod shaft is a driving end, a driven bevel gear is; the screw shaft provided on the left side of the top table has a screw rotation direction opposite to that of the screw shaft provided on the right side of the top table.

According to the further improvement and optimization of the technical scheme, the included angle formed between the two clamping plates is 90 degrees less than 150 degrees.

According to the technical scheme, the limiting protrusions are spheres, a plurality of spherical grooves which are arranged at equal intervals along the length direction of the moving plate are formed in the moving plate, and the spheres are slidably mounted in the spherical grooves and can freely rotate around the axes of the spheres.

In a further improvement and optimization of the above technical solution, the limiting protrusion is a guide wheel and the rotation axis of the guide wheel is parallel to the central axis of the central shaft.

Above-mentioned technical scheme's further improvement and optimization, foretell guide way is provided with two and is located the both sides of grip block width direction, and the both ends on the movable plate length direction are provided with two hangers, install the slip table between two hangers.

According to the technical scheme, the sliding table comprises a sliding plate, a screw shaft penetrates through the center of the sliding table, a nut in threaded connection with the screw shaft is fixed on the sliding table, fastening screws are in threaded connection with two ends of the sliding plate in the length direction, and the fastening screws penetrate through support lugs on the moving plate and are fixedly connected with the sliding plate.

Above-mentioned technical scheme's further improvement and optimization, the bracing piece is the lifter and realizes that the top platform is adjusted in vertical direction's height.

The technical proposal is further improved and optimized, a lifting base frame is arranged at the bottom of a supporting rod, the outer surface of the supporting rod is provided with external threads, the lifting base frame comprises a fixed ring fixed at the bottom of the lifting base frame, a middle rod is hinged on the fixed ring and the axis of a hinge shaft formed by the hinged parts of the fixed ring and the middle rod is vertical to the central axis of the supporting rod, the middle rod is provided with three pieces and is arranged at equal intervals along the circumferential direction of the fixed ring, the lower end surface of the supporting rod is connected with a rotary rod through threads, the lower end part of the rotary rod is provided with a movable ring sleeved on the supporting rod, the movable ring is movably connected with the lower end part of the rotary rod and can rotate around the axis of the movable ring, the movable ring is hinged with supporting legs, the axis, the suspended end part of the middle rod is hinged to the middle position of the supporting leg, and the middle rod and the supporting leg are in one-to-one correspondence.

Compared with the prior art, the utility model, the progress and the superiority that gain lie in:

1. the utility model discloses in, it can adapt to the pipeline support of different diameters, through applying rotatory effort to the central axis, under the meshing effect of drive bevel gear, driven bevel gear, thereby transmit the rotation moment of central axis to the lead screw axle that lies in the top bench left and right sides, the rotation of lead screw axle will drive the slip table and slide along the length direction of grip block and the slip table that lies in the top bench both sides keeps synchronous slip, keep at same height all the time, thereby make the central axis of the pipeline of installing between two grip blocks parallel with the central axis of central axis, ensure that the pipeline of processing can not take place the eccentric condition;

2. in the utility model, the pipeline needs to have the feeding motion along the self axis direction and also needs to have the rotating motion around the self axis, and the limiting bulge with the spherical structure can reduce the resistance in the pipeline moving process, improve the processing quality and reduce the shake when the pipeline generates the rotating motion and the feeding motion along the self axis;

3. the utility model adopts three support legs for supporting, adopts the stability of triangle, and is more suitable for construction site; conversely, when the rotating rod is rotated downward, the pushing leg is deflected away from the supporting rod, so that the height of the ceiling stand in the vertical direction is lowered.

Drawings

The description includes the following figures, the contents shown are respectively:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the supporting rod matched with the lifting pedestal.

Fig. 3 is a schematic structural diagram of the clamping mechanism.

Fig. 4 is a schematic structural view of the top stage.

Fig. 5 is a schematic structural view of the clamping plate.

Fig. 6 is a schematic structural view of the clamping plate.

FIG. 7 is an exploded view of the connection of the clamping plate to the moving plate, screw shaft, and slide.

Labeled as:

100-support rods; 110-a top stage; 120-a crank; 130-a central axis; 140-drive bevel gear;

200-a clamping mechanism; 210-a clamping plate; 220-moving the board; 230-a screw shaft; 240-driven bevel gear; 250-a slide table;

300-a lifting pedestal; 310-a leg; 320-rotating the lever.

Detailed Description

The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation.

As shown in fig. 1-7, a pipeline rotation supporting device includes a supporting rod 100 placed in a vertical direction and used for supporting, a clamping mechanism 200 used for clamping and positioning a pipeline is fixedly installed at the top of the supporting rod 100, a top table 110 is fixed at the top end of the supporting rod 100, the clamping mechanism 200 includes two clamping plates 210, the two clamping plates 210 are respectively fixed at two sides of the top table 110 in a width direction and arranged at an included angle, an opening between the two clamping plates 210 is arranged upwards, and a distance between the two clamping plates 210 is gradually reduced from top to bottom along the vertical direction, preferably, the included angle formed between the two clamping plates 210 is 90 ° <150 °; a central shaft 130 which can rotate around the axis of the central shaft 130 is fixedly arranged in the top table 110, preferably, the driving end of the central shaft 130 is fixedly connected with a crank 120, the crank 120 can be operated conveniently by a constructor, a drive bevel gear 140 is fixedly arranged at the middle position of the central shaft 130, a guide groove which extends along the length direction of the clamping plate 210 is arranged on the clamping plate 210, a moving plate 220 which is matched with the guide groove and can slide along the extension direction of the guide groove is also connected on the clamping plate 210 in a sliding way, a limiting bulge which is used for abutting against the outer wall of the pipeline and limiting the pipeline is arranged at the upper end surface of the moving plate 220, a support lug which passes through the guide groove and is positioned at the lower end surface of the clamping plate 210 is fixed at the lower end surface of the moving plate 220, the support lug is fixedly connected with a sliding table 250 which is arranged in the horizontal direction, a screw shaft 230 which can rotate around the, the screw shaft 230 penetrates through the sliding table 250, a nut in threaded connection with the screw shaft 230 is arranged on the sliding table 250, the sliding table 250 can be driven to move along the length direction of the clamping plate 210 by the rotation of the screw shaft 230, one end, facing the central shaft 130, of the screw shaft 230 is a driving end, a driven bevel gear 240 is fixed to the driving end, and the driven bevel gear 240 is meshed with the driving bevel gear 140; in particular, the screw axis 230 provided on the left side of the top block 110 has a screw rotation direction opposite to that of the screw axis 230 provided on the right side of the top block 110.

The utility model provides a rotatory strutting arrangement of pipeline, it can adapt to the pipeline support of different diameters, through applying rotatory effort to center pin 130, at drive bevel gear 140, under driven bevel gear 240's meshing effect, thereby transmit the rotation moment of center pin 130 to the lead screw axle 230 that is located the top table 110 left and right sides, lead screw axle 230 rotates and slides and lie in the slip table 250 of top table 110 both sides and keep the synchronous slip with drive slip table 250 along the length direction of grip block 210, remain at same height throughout, thereby make the central axis of installing the pipeline between two grip blocks 210 parallel with the central axis of center pin 130, ensure that the eccentric condition can not take place for the pipeline of processing.

More perfect, foretell spacing arch is the spheroid, has seted up a plurality of ball grooves that arrange along moving plate 220 length direction equidistant on the moving plate 220, and the spheroid slidable mounting is in the ball groove and the spheroid can be around self axis free rotation. The centre gripping work of adaptation pipeline that the spacing arch of this kind of structure can be better, because the utility model provides a pipeline strutting arrangement, it is mainly to support the one end of pipeline and makes things convenient for the pipeline by groove cutting machine, the cutting machine, machining such as pipe cutting machine, the pipeline need have the feed motion along self axis direction, still need have the rotary motion around self axis, the spacing arch that is the spheroid structure can take place rotary motion and when the feed motion along self axis at the pipeline, reduce the resistance among the pipe motion process, improve the quality of processing, reduce the shake.

More perfectly, the above-mentioned limit protrusion is a guide wheel and the rotation axis of the guide wheel is parallel to the central axis of the central shaft 130; when the pipeline to be processed is placed between the two clamping plates 210, the pipeline is rotated according to the processing requirement, and at the moment, under the action of the guide wheel, the pipeline is more convenient to rotate and the resistance of the pipeline in the rotating process is reduced; if the friction of the pipeline in the rotation process is too large, the pipeline can shake in the rotation process, and at the moment, unevenness of a cutting surface can be caused in the cutting process, so that the machining precision can be influenced.

More specifically, the two guide grooves are disposed at two sides of the clamping plate 210 in the width direction, two support lugs are disposed at two ends of the moving plate 220 in the length direction, and the sliding table 250 is disposed between the two support lugs.

More optimally, in order to realize convenient installation and disassembly, the sliding table 250 comprises a sliding plate, the screw shaft 230 penetrates through the center of the sliding table 250, a nut in threaded connection with the screw shaft 230 is fixed on the sliding table 250, fastening screws are in threaded connection with two ends of the sliding plate in the length direction, and the fastening screws penetrate through lugs on the movable plate 220 and are fixedly connected with the sliding plate; when the sliding plate needs to be disassembled, the sliding plate can be disassembled only by disassembling the fastening screw, and the assembling and disassembling processes are simple.

The utility model provides a rotatory strutting arrangement of pipeline mainly is to use at building site, processes as early as possible according to job site measuring data, and the progress of guarantee construction because the environment of job site is complicated, and the circumstances such as ground height are conventional condition.

As shown in fig. 1 and 2, in order to keep the pipeline in a horizontal state during the processing and ensure the processing quality, the utility model discloses still be provided with the lifting pedestal 300.

Specifically, the bottom of the supporting rod 100 is provided with a lifting pedestal 300, the outer surface of the supporting rod 100 is provided with external threads, the lifting pedestal 300 comprises a fixing ring fixed at the bottom of the lifting pedestal 300, the fixing ring is hinged with a middle rod, the axis of a hinge shaft formed by the hinged parts of the fixing ring and the middle rod is perpendicular to the central axis of the supporting rod 100, the middle rod is provided with three pieces and is arranged at equal intervals along the circumferential direction of the fixing ring, the lower end surface of the supporting rod 100 is in threaded connection with a rotating rod 320, the lower end part of the rotating rod 320 is provided with a movable ring sleeved on the supporting rod 100, the movable ring is movably connected with the lower end part of the rotating rod 320 and can rotate around the axis of the movable ring, the movable ring is hinged with a supporting leg 310, the axis of the hinge shaft formed, the suspended end portions of the intermediate lever are hinged to the middle positions of the legs 310 and the intermediate lever is in one-to-one correspondence with the legs 310.

The operation principle of the above-mentioned lifting pedestal 300 is that, when the rotating rod 320 rotates on the supporting rod 100 and moves upward in the vertical direction relative to the supporting rod 100, because the movable ring is connected with the rotating rod 320 in a sliding manner, when the rotating rod 320 rotates around its axis, the movable ring does not rotate and moves upward in the vertical direction along with the rotating rod 320, the movable ring moves upward and pulls the supporting leg 310 to deflect around the hinge of the movable ring and the supporting leg 310, and under the action of the middle rod, the supporting leg 310 approaches towards the supporting rod 100, and the height of the top platform 110 in the vertical direction increases; the utility model adopts three support legs 310 for supporting, which adopts the stability of triangle, and is more suitable for construction site; conversely, when the rotation lever 320 is rotated downward, the push leg 310 is deflected in a direction away from the support bar 100, so that the height of the top stage 110 in the vertical direction is lowered.

The invention is described above with reference to the accompanying drawings. It is to be understood that the specific implementations of the invention are not limited in this respect. Various insubstantial improvements are made by adopting the method conception and the technical scheme of the invention; the present invention is not limited to the above embodiments, and can be modified in various ways.

Claims

1. The utility model provides a pipeline rotation support device, it includes the bracing piece (100) that vertical direction placed and be used for supporting, the top fixed mounting of bracing piece (100) has the fixture (200) that is used for carrying out the centre gripping location to the pipeline, a serial communication port, the top end of bracing piece (100) is fixed with top platform (110), fixture (200) includes two grip blocks (210), two grip blocks (210) are fixed in the both sides on top platform (110) width direction respectively and are the contained angle and arrange, the opening between two grip blocks (210) is upwards arranged and the distance between two grip blocks (210) reduces gradually from top to bottom along vertical direction, fixed mounting has center pin (130) that can wind self axis pivoted in top platform (110), the intermediate position fixed mounting of center pin (130) has initiative bevel gear (140), set up the guide way that extends to arrange along its length direction on grip block (210), the clamping plate (210) is further connected with a moving plate (220) which is matched with the guide groove and can slide along the extension direction of the guide groove in a sliding mode, a limiting protrusion which is used for abutting against the outer wall of the pipeline and limiting the pipeline is installed on the upper end face of the moving plate (220), a support lug which penetrates through the guide groove and is located on the lower end face of the clamping plate (210) is fixed on the lower end face of the moving plate (220), a sliding table (250) which is arranged in the horizontal direction is fixedly connected with the support lug, a screw rod shaft (230) which can rotate around the axis of the screw rod shaft and is parallel to the length direction of the clamping plate (210) in the extension direction is fixed on the lower end face of the moving plate (220), the screw rod shaft (230) penetrates through the sliding table (250), a nut which is in threaded connection with the screw rod shaft (230) is arranged on the sliding table (250), the rotation of the screw rod shaft (230) can drive the sliding table (250) to move along the length direction of the clamping The driven bevel gear (240) is meshed with the driving bevel gear (140); the screw axis (230) provided on the left side of the top table (110) has a screw rotation direction opposite to the screw axis (230) provided on the right side of the top table (110).

2. The rotary pipe support device of claim 1, wherein the angle formed between the two clamping plates (210) is 90 ° < <150 °.

3. The rotary pipeline supporting device as claimed in claim 1 or 2, wherein the limiting protrusion is a sphere, the moving plate (220) is provided with a plurality of spherical grooves arranged at equal intervals along the length direction of the moving plate (220), the sphere is slidably mounted in the spherical grooves, and the sphere can freely rotate around its own axis.

4. A pipe rotary support apparatus as claimed in claim 1 or 2, wherein the limiting protrusion is a guide wheel and the rotation axis of the guide wheel is parallel to the central axis of the central shaft (130).

5. The rotary pipeline supporting device as claimed in claim 1 or 2, wherein the guide grooves are provided in two and located at both sides of the width direction of the clamping plate (210), two lugs are provided at both ends of the moving plate (220) in the length direction, and the sliding table (250) is installed between the two lugs.

6. The pipeline rotary supporting device as claimed in claim 5, wherein the sliding table (250) comprises a sliding plate, the screw shaft (230) passes through the center of the sliding table (250), a nut in threaded connection with the screw shaft (230) is fixed on the sliding table (250), and fastening screws are in threaded connection with two ends of the sliding plate in the length direction and pass through lugs on the moving plate (220) and are fixedly connected with the sliding plate.

7. The pipe rotary support apparatus according to claim 1, wherein the support bar (100) is a lifter bar and enables the height adjustment of the top table (110) in the vertical direction.

8. The pipeline rotary supporting device according to claim 1, wherein a lifting pedestal (300) is installed at the bottom of the supporting rod (100), the outer surface of the supporting rod (100) is provided with external threads, the lifting pedestal (300) comprises a fixing ring fixed at the bottom of the lifting pedestal (300), the axis of a hinge shaft formed by the hinge joint of the fixing ring and a middle rod is perpendicular to the central axis of the supporting rod (100), the middle rod is provided with three and is arranged at equal intervals along the circumferential direction of the fixing ring, the lower end surface of the supporting rod (100) is in threaded connection with a rotating rod (320), the lower end of the rotating rod (320) is provided with a movable ring sleeved on the supporting rod (100), the movable ring is movably connected with the lower end of the rotating rod (320) and can rotate around the axis of the movable ring, the movable ring is hinged with a supporting leg (310), and the axis of the hinge shaft formed by the hinge joint of the movable ring and the wire, landing leg (310) are provided with three and along the circumferencial direction equidistant arrangement of activity ring, and the suspension tip of intermediate lever articulates the intermediate position of landing leg (310) and intermediate lever and landing leg (310) are in one-to-one correspondence.