CN-122014909-A - Hydraulic engineering underground pipe installation centering equipment

Abstract

The application provides hydraulic engineering underground pipeline installation centering equipment, which relates to the technical field of hydraulic engineering construction and comprises a base, two clamping assemblies and horizontal moving assemblies, wherein the two clamping assemblies are arranged at intervals, each clamping assembly comprises two clamping plates which are oppositely arranged, the horizontal moving assemblies are arranged on the base and are in one-to-one correspondence with the clamping plates, the horizontal moving assemblies are provided with moving parts, the clamping plates can be selectively and movably or fixedly connected with the moving parts, the moving parts are configured to drive the two clamping plates in the same clamping assembly to mutually approach and separate along the direction vertical to pipeline centering, the clamping plates on the same side can synchronously move along the direction vertical to pipeline centering, and when the clamping plates are movably connected with the moving parts, the clamping plates can move along the direction parallel to pipeline centering. The application can conveniently and accurately move the pipelines with the space so as to realize the fitting of the pipeline mounting ends.

Inventors

• LIU FURONG
• WU JINXING

Assignees

• 中国电建集团江西省电力设计院有限公司

Dates

Publication Date

20260512

Application Date

20260401

Claims (10)

1. 1. Hydraulic engineering underground pipe installation centering equipment, its characterized in that includes: A base; Two clamping assemblies are arranged at intervals, each clamping assembly comprises two clamping plates which are oppositely arranged; The horizontal moving assembly is arranged on the base and corresponds to the clamping plates one by one, the horizontal moving assembly is provided with moving parts, the clamping plates can be selectively and movably or fixedly connected with the moving parts, the moving parts are configured to drive two clamping plates in the same clamping assembly to mutually approach and separate along the direction vertical to the pipeline centering, and the clamping plates on the same side can synchronously move along the direction vertical to the pipeline centering; When the clamping plate is movably connected with the moving part, the clamping plate can move along the direction parallel to the centering direction of the pipeline.
2. 2. The hydraulic engineering underground piping installation centering apparatus of claim 1, wherein the horizontal movement assembly comprises: the pushing rod is rotatably arranged on the base and can horizontally move along the direction vertical to the centering direction of the pipeline, and the clamping plate can be selectively movably or fixedly connected with the pushing rod; And the driving assembly is in transmission connection with the two push rods at the same time, so that the clamping plates on the same side can synchronously move along the direction vertical to the pipeline centering.
3. 3. The hydraulic engineering underground pipeline installation centering device according to claim 2, wherein a bearing fixing seat is arranged on the base, a bearing is assembled in the bearing fixing seat, a threaded cylinder is embedded in the bearing, the push rod penetrates through the threaded cylinder, the push rod is in threaded connection with the threaded cylinder, and the driving assembly can drive the threaded cylinder to rotate automatically so that the push rod moves along a central shaft of the threaded cylinder.
4. 4. The hydraulic engineering underground pipeline installation centering device according to claim 2, wherein an installation plate is arranged at one side end part of the push rod, which is close to the clamping plate, and the clamping plate can be selectively and fixedly connected with the installation plate.
5. 5. The hydraulic engineering underground pipeline installation centering device according to claim 4, wherein the installation plate is provided with a guide rail, the clamping plate is provided with a slide block matched with the guide rail, or the clamping plate is provided with a guide rail, and the installation plate is provided with a slide block matched with the guide rail; And a locking structure is arranged between the sliding block and the guide rail.
6. 6. The hydraulic engineering underground pipeline installation centering device according to claim 5, wherein the clamping plate is provided with universal wheels, and the universal wheels are arranged on the base in a rolling mode.
7. 7. The hydraulic engineering underground pipeline installation centering device according to claim 4, wherein a plurality of groups of guide posts are arranged on the mounting plate, the extending direction of the guide posts is perpendicular to the pipeline centering direction, and the guide posts are in sliding connection with the base.
8. 8. The hydraulic engineering underground piping installation centering apparatus of claim 3, wherein the drive assembly comprises: the gear ring is sleeved on the peripheral wall of the thread cylinder; the telescopic shaft of the telescopic device stretches out and draws back along the vertical direction, and the telescopic shaft is respectively connected with the gear ring through two transmission assemblies symmetrically arranged along the stretching direction, so that the thread cylinders on the same side rotate in the same direction.
9. 9. The hydraulic engineering underground piping installation centering apparatus of claim 6, wherein the transmission assembly comprises: one end of the swing arm is pivoted with the telescopic shaft; the straight rack is in sliding connection with the base, the straight rack is pivoted with the other end of the swing arm, and tooth parts on the straight teeth are meshed with peripheral teeth on the gear ring.
10. 10. The hydraulic engineering underground pipeline installation centering device according to any one of claims 1 to 9, wherein the base comprises a first base body and a second base body, the first base body and the second base body are detachably connected, the horizontal moving assembly corresponding to the clamping plate on the same side is arranged on the first base body, and the horizontal moving assembly corresponding to the clamping plate on the other side is arranged on the second base body.

Description

Hydraulic engineering underground pipe installation centering equipment Technical Field The invention relates to the technical field of hydraulic engineering construction, in particular to centering equipment for hydraulic engineering underground pipeline installation. Background The underground pipeline of the hydraulic engineering is a core engineering facility laid underground, mainly bears the operation tasks of water delivery, drainage, oil delivery, gas delivery and the like, is widely applied to key fields of water resource allocation, flood control and drainage, agricultural irrigation, industrial transportation and the like, and the installation quality of the underground pipeline is directly related to the overall operation stability and the service life of the hydraulic engineering. In the construction operation of underground pipelines, the centering precision of the butt joint position of the pipelines is a core element for guaranteeing the sealing performance of the joint and reducing the hidden danger of later leakage, so that the centering operation of the pipelines is finished with the aid of professional installation equipment, and the accurate butt joint of the installation ends of two sections of pipelines is ensured. The patent document CN202220858665.6 discloses an underground pipeline installation centering device for hydraulic engineering construction, the device can select an adaptation cushion block according to the actual diameter of a pipeline to be butted, the cushion block is matched with a connecting seat sliding groove through a connecting strip and is locked and fixed by a fixing bolt, a crank drives a bidirectional screw rod type driving rod to drive a connecting seat to move to an adaptation distance along with a first roller at the bottom, two sections of pipelines are placed on the cushion block to finish preliminary centering, then a connecting block of a fixing mechanism is slipped, the flexible belt is utilized to wind the pipeline, the pipeline is locked through the threaded matching of a fixing block and the fixing screw, the pipeline deviation in the butting process is prevented, the centering concentricity is ensured, meanwhile, a base of the device is provided with a second roller, and the device can be flexibly moved to adapt to the construction position adjustment. However, the device still has some limitations in practical application, for example, to the installation scene of large-size and heavy-weight underground pipelines, when the space between two sections of pipelines to be butted needs to move the pipelines to enable the installation ends to be in fit contact, the operation difficulty is high by adopting a manual moving mode, and the pipelines are moved by adopting a hoisting mode, so that the positions of the pipelines are difficult to carry out fine adjustment, the butting precision cannot be ensured, the pipeline body is easily damaged in the moving process, and the construction quality and the follow-up use of the pipelines are further influenced. Disclosure of Invention The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides centering equipment for installing a hydraulic engineering underground pipeline, and aims to solve the problem that when a centering device is used for butting large-size and heavy-weight underground pipelines, the pipeline cannot be moved conveniently and accurately to achieve fitting of an installation end. According to the hydraulic engineering underground pipeline installation centering device, the hydraulic engineering underground pipeline installation centering device comprises a base, two clamping assemblies and horizontal moving assemblies, wherein the two clamping assemblies are arranged at intervals, each clamping assembly comprises two clamping plates which are oppositely arranged, the horizontal moving assemblies are arranged on the base and are in one-to-one correspondence with the clamping plates, the horizontal moving assemblies are provided with moving parts, the clamping plates can be selectively and movably or fixedly connected with the moving parts, the moving parts are configured to drive two clamping plates in the same clamping assembly to mutually approach and separate along the direction perpendicular to pipeline centering, the clamping plates on the same side can synchronously move along the direction perpendicular to pipeline centering, and when the clamping plates are movably connected with the moving parts, the clamping plates can move along the direction parallel to pipeline centering. The hydraulic engineering underground pipeline installation centering device at least has the advantages that synchronous movement of the clamping plates on the same side is achieved through the horizontal movement assembly, consistency of the clamping center and a pipeline centering axis is guaranteed, stability and reliability of centeri