CN217913775U

CN217913775U - Auxiliary device for pressure pipeline installation

Info

Publication number: CN217913775U
Application number: CN202222151429.3U
Authority: CN
Inventors: 申露波
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-11-29
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses an auxiliary device is used in pipeline under pressure installation, including base, leveling landing leg, X type scissor lift and coaxial positioning structure, coaxial positioning structure comprises two sets of structure the same holders one and holder two, holder one is connected with the base through X type scissor lift, holder two sets up on the base, the leveling landing leg is equipped with four groups and corresponds the setting in base four corners department, holder one is including bearing seat, two-way lead screw, lead screw pair, spacing groove and splint, the bearing seat sets up for inside cavity, two-way lead screw rotates and sets up in the bearing seat, the spacing groove sets up on the bearing seat, the lead screw pair is equipped with two sets of and symmetrical cover and establishes on two-way lead screw, the lead screw is vice to be set up with two-way lead screw cooperation, the bottom of splint is passed the spacing groove and is connected on the lead screw pair. The utility model belongs to the technical field of the piping erection auxiliary assembly, specifically indicate an auxiliary device is used in pipeline under pressure installation.

Description

Auxiliary device for pressure pipeline installation

Technical Field

The utility model belongs to the technical field of the piping erection auxiliary assembly, specifically indicate an auxiliary device is used in pipeline under pressure installation.

Background

Pipeline under pressure adopts the welding mode to go on at the installation part, but pipeline under pressure's the placing and the location process operation is comparatively loaded down with trivial details, and pipeline under pressure weight is great simultaneously, when the staff is manual to pipeline under pressure position adjustment, the adjustment process probably wastes time and energy, and the adjustment precision can't be guaranteed, leads to the dislocation condition to appear between two sections pipelines, has the reducing installation in addition among the pipeline installation process for the potential difference between the pipeline has the change, consequently makes pipeline installation process operation difficulty, influences the pipeline installation progress even.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an auxiliary device is used in pipeline under pressure installation to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides an auxiliary device for pressure pipeline installation, which comprises a base, leveling legs, an X-shaped scissor lifting component and a coaxial positioning structure, wherein the coaxial positioning structure comprises two groups of clamping pieces I and two groups of clamping pieces II with the same structure, the clamping piece I is connected with the base through the X-shaped scissor lifting component, the clamping piece II is arranged on the base, the leveling legs are provided with four groups and are correspondingly arranged at four corners of the base, the clamping piece I comprises a bearing seat, a bidirectional screw rod, a screw rod pair, a limiting groove and a clamping plate, the bearing seat is arranged in a hollow way, the bidirectional screw rod is rotatably arranged in the bearing seat, the limiting groove is arranged on the upper wall of the bearing seat and is matched with the bidirectional screw rod, the screw rod pair is provided with two groups and is symmetrically sleeved on the bidirectional screw rod, the screw rod pair is matched with the bidirectional screw rod, the bottom of splint passes the spacing groove and connects on the lead screw is vice, the spacing groove can be spacing to the splint, and restrict the lead screw is vice with the help of splint, avoid the vice rotation of lead screw, two-way lead screw rotates, during the use, be close to the pipeline tip that has prefabricated with holder two, order about the lead screw vice along two-way lead screw each other near or keep away from, and then make splint centre gripping at the pipeline outer wall, the central axis of pipeline will be located between two sets of splint on holder two this moment, later will treat welded pipeline section and fall on holder one, and make splint press from both sides this pipeline section tightly, then the central axis of the two is in same vertical plane this moment, if two sections pipe diameter unanimity, then the axis has been in same straight line, if the pipe section diameter of postweld diminishes, then can be with the help of X type scissors lift with holder lifting, flush with the reducing head tip that installs.

As a right the utility model discloses a further improvement, the fork lift piece is cut to X type includes connecting axle one, connecting axle two, X type and cuts fork structure, pneumatic cylinder, spacing frame one and spacing frame two, be equipped with U type draw-in groove on the base, connecting axle one sets up in U type draw-in groove, X type is cut the fork structure and is equipped with two sets ofly and the symmetry sets up in U type draw-in groove both sides, spacing frame one is equipped with two sets ofly and cuts the fork structure with X type and correspond the setting, spacing frame two sets up on the diapire of the bearing seat of clamping piece one, the one end rotation that the fork structure top was cut to X type sets up the diapire of the bearing seat of clamping piece one, the other end activity that the fork structure top was cut to X type sets up on spacing frame two, the one end rotation that the fork structure bottom set up the upper wall at the base, the other end activity that the fork structure bottom was cut to X type sets up on spacing frame one, two sets up the connecting axle through the connecting axle two rotation the lifting is cut the pneumatic cylinder, and the lifting is adjusted according to the telescopic pipe diameter variation, and the pneumatic cylinder is adjusted to the lifting on the top of the clamping piece.

As right the utility model discloses a further improvement, the leveling landing leg includes threaded rod and support, the threaded rod runs through the base setting, threaded rod and base threaded connection, the support rotates the bottom that sets up at the threaded rod, and the threaded rod rotates, drives the base and reciprocates, and then to the base leveling, helps pinpointing the pipeline.

As right the utility model discloses a further improvement, be equipped with the bubble spirit level on the holder one, conveniently observe the level situation of bearing seat.

As a further improvement, the end of the bidirectional screw rod is provided with a rocking handle, so that the bidirectional screw rod is conveniently driven to rotate.

The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a pair of auxiliary device is used in pipeline under pressure installation, simple structure, reasonable in design, the coaxial positioning structure of two components of a clamping part and clamping part can be with treating welded pipe section and prefabricated pipeline section and carry out coaxial positioning to cut fork lift with the help of the X type and adjust clamping part one, change with the position difference that compensaties the pipeline section diameter difference and bring, and then make things convenient for the pipeline location to connect.

Drawings

Fig. 1 is a schematic structural view of an auxiliary device for installing a pressure pipe according to the present invention;

fig. 2 is a side view of the utility model discloses an auxiliary device for pipeline under pressure installation.

The device comprises a base 1, a base 2, leveling supporting legs 3, an X-shaped scissor lifting piece 4, a coaxial positioning structure 5, a first clamping piece, a second clamping piece, a 7, a bearing seat 8, a bidirectional screw rod 9, a screw rod pair 10, a limiting groove 11, a clamping plate 12, a first connecting shaft 13, a second connecting shaft 14, an X-shaped scissor structure 15, a hydraulic cylinder 16, a first limiting frame 17, a second limiting frame 18, a U-shaped clamping groove 19, a threaded rod 20, a support 21, a bubble level gauge 22 and a rocking handle.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the following embodiments, and the technical features or the connection relations of the present invention that are not described in detail are the prior art adopted.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, the utility model provides a pair of auxiliary device is used in pipeline under pressure installation, including base 1, leveling landing leg 2, X type scissors lift 3 and coaxial positioning structure 4, coaxial positioning structure 4 comprises two sets of holders that the structure is the same one 5 and holder two 6, holder one 5 is connected with base 1 through X type scissors lift 3, holder two 6 sets up on base 1, leveling landing leg 2 is equipped with four groups and corresponds the setting in base 1 four corners department, holder one 5 includes bearing seat 7, two-way lead screw 8, lead screw pair 9, spacing groove 10 and splint 11, bearing seat 7 is inside cavity setting, two-way lead screw 8 rotates to set up in bearing seat 7, spacing groove 10 sets up on bearing seat 7 upper wall and with two-way lead screw 8 cooperation setting, vice 9 of lead screw is equipped with two sets of just symmetrical cover and is established on two-way lead screw 8, lead screw pair 9 sets up with two-way lead screw 8 cooperation, splint 11's bottom is passed spacing groove 10 and is connected on vice 9 of lead screw.

The X-shaped scissor lifting piece 3 comprises a first connecting shaft 12, a second connecting shaft 13, an X-shaped scissor structure 14, a hydraulic cylinder 15, a first limiting frame 16 and a second limiting frame 17, a U-shaped clamping groove 18 is formed in the base 1, the first connecting shaft 12 is arranged in the U-shaped clamping groove 18, the X-shaped scissor structure 14 is provided with two groups and symmetrically arranged on two sides of the U-shaped clamping groove 18, the first limiting frame 16 is provided with two groups and arranged corresponding to the X-shaped scissor structure 14, the first limiting frame 16 is arranged on the base 1, the second limiting frame 17 is provided with two groups and arranged corresponding to the X-shaped scissor structure 14, the second limiting frame 17 is arranged on the bottom wall of a bearing seat 7 of the first clamping piece 5, one end of the top of the X-shaped scissor structure 14 is rotatably arranged on the bottom wall of the base 1, the other end of the bottom of the X-shaped scissor structure 14 is movably arranged on the bottom wall of the bearing seat 7 of the first clamping piece 5, the other end of the top of the X-shaped scissor structure 14 is movably arranged on the second limiting frame 17, the connecting shaft 13 is rotatably arranged on the top end of the hydraulic cylinder 15, and the connecting shaft 13 is rotatably arranged on the second connecting shaft 15.

The leveling supporting leg 2 comprises a threaded rod 19 and a support 20, the threaded rod 19 penetrates through the base 1, the threaded rod 19 is in threaded connection with the base 1, and the support 20 is rotatably arranged at the bottom end of the threaded rod 19.

The first clamping piece 5 is provided with a bubble level gauge 21, and the end part of the bidirectional screw rod 8 is provided with a rocking handle 22.

When the welding machine is used specifically, the second clamping piece 6 is close to the end part of a prefabricated pipe section, the two-way screw rod 8 on the second clamping piece 6 is rotated to drive the clamping plates 11 to be close to each other, the side wall of the prefabricated pipe section is clamped, the auxiliary device is placed on the ground, the threaded rod 19 of the leveling supporting leg 2 is adjusted to enable the auxiliary device to be horizontal, the pipe section to be welded is placed on the bearing seat 7 of the first clamping piece, the corresponding two-way screw rod 8 is rotated to drive the clamping plates 11 to clamp the pipe section to be welded, if the diameter of the pipe section to be welded is consistent with that of the prefabricated pipe section, the axes of the pipe section to be welded and the prefabricated pipe section are collinear, direct welding can be achieved, if the diameter of the pipe section to be welded is smaller than that of the prefabricated pipe section, the hydraulic cylinder 15 needs to be controlled to extend, the lifting of the first clamping piece 5 is controlled by means of the X-shaped scissor lifting piece 3, the pipe section to be welded and the installed conversion head is flush, and welding operation can be achieved.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides an auxiliary device is used in pipeline under pressure installation, includes base, leveling landing leg, fork lift spare and coaxial location structure are cut to X type, its characterized in that: coaxial location structure comprises two sets of holders that the structure is the same one and holder two, holder one is connected with the base through X type scissors fork lift spare, two settings of holder are on the base, the leveling landing leg is equipped with four groups and corresponds the setting in base four corners department, holder one is including bearing seat, two-way lead screw, lead screw pair, spacing groove and splint, the bearing seat is inside cavity setting, two-way lead screw rotates and sets up in the bearing seat, the spacing groove sets up at the bearing seat upper wall and sets up with two-way lead screw cooperation, the lead screw is vice to be equipped with two sets of and symmetrical cover and establishes on two-way lead screw, the lead screw is vice to be set up with two-way lead screw cooperation, the bottom of splint is passed the spacing groove and is connected on the lead screw is vice.

2. An auxiliary device for pressure piping installation according to claim 1, wherein: the X-shaped scissor lifting piece comprises a first connecting shaft, a second connecting shaft, an X-shaped scissor structure, a hydraulic cylinder, a first limiting frame and a second limiting frame, a U-shaped clamping groove is formed in the base, the first connecting shaft is arranged in the U-shaped clamping groove, the X-shaped scissor structure is provided with two groups and is symmetrically arranged on two sides of the U-shaped clamping groove, the first limiting frame is provided with two groups and corresponds to the X-shaped scissor structure, the first limiting frame is arranged on the base, the second limiting frame is provided with two groups and corresponds to the X-shaped scissor structure, the second limiting frame is arranged on the bottom wall of a bearing seat of the first clamping piece, one end of the top of the X-shaped scissor structure is rotatably arranged on the bottom wall of the bearing seat of the first clamping piece, the other end of the top of the X-shaped scissor structure is rotatably arranged on the first limiting frame, the two groups of the X-shaped scissor structure are rotatably arranged on the second limiting frame, one end of the hydraulic cylinder is rotatably arranged on the first connecting shaft.

3. An auxiliary device for pressure piping installation according to claim 2, wherein: the leveling landing leg comprises a threaded rod and a support, the threaded rod penetrates through the base and is connected with the base in a threaded mode, and the support is rotatably arranged at the bottom end of the threaded rod.

4. An auxiliary device for pressure piping installation according to claim 3, wherein: and a bubble level meter is arranged on the first clamping piece.

5. An auxiliary device for pressure pipe installation according to claim 4, wherein: the end part of the bidirectional screw rod is provided with a rocking handle.