Pipeline positioning and burying device for thermal power plant construction

Abstract

The utility model relates to the field of pipeline positioning and burying, in particular to a pipeline positioning and burying device for thermal power plant construction, which is characterized in that bases are symmetrically mounted at the bottom of a [-shaped frame left and right, an adjusting hydraulic cylinder is mounted on the upper end face of the [-shaped frame, and a chassis is mounted at the output end of the adjusting hydraulic cylinder; a plurality of hooks are installed on the outer side wall of the chassis in the circumferential direction in a hinged mode, a top plate is arranged below the chassis, a plurality of fixing lugs are installed on the upper end face of the top plate in the circumferential direction, side plates are installed at the bottom of the top plate in a bilateral symmetry mode, a bottom plate is installed at the bottoms of the side plates, and a plurality of lower hoops are installed on the upper end face of the bottom plate. An adjusting hydraulic cylinder structure is adopted, the upper hoop and the lower hoop can be moved into the deep groove, the upper hoop and the lower hoop can be conveniently placed and processed, the situation that the upper hoop and the lower hoop are prone to being collided and damaged in the manual carrying process is avoided, the working intensity of manual operation is large, and the working efficiency is improved. And meanwhile, the upper hoop and the lower hoop can vertically fall down.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline positioning and burying field, specifically to a pipeline positioning and burying device for thermal power plant construction. BACKGROUND

[0002] Thermal power plant is a factory that uses fuel (such as coal) as fuel to produce electric energy, and its basic production process is: when the fuel is burned, it heats water to generate steam, which converts the chemical energy of the fuel into heat energy, and the steam pressure drives the steam turbine to rotate, which converts the heat energy into mechanical energy, and then the steam turbine drives the generator to rotate, which converts the mechanical energy into electric energy; during the construction of the thermal power plant, pipelines need to be buried, and the pipelines need to be positioned before being buried to ensure that the installation of the pipelines does not deviate.

[0003] A pipeline positioning and burying device for thermal power plant construction is disclosed in a Chinese patent (authorized publication number CN 220452917U), which can solve the problem that the upper and lower clamps are not provided with a pre-positioning structure when they are docked, and the upper and lower clamps are prone to misalignment, making it difficult to align the threaded holes, and the bolt needs to be adjusted multiple times to be screwed accurately, which is more troublesome.

[0004] The upper and lower clamps in the patent need to be manually carried into the pit, and during the carrying process, it is easy to cause bumps, which may cause injuries to the personnel, and during the carrying process, it is easy to deviate, and multiple people need to lift and move to correct it, which is inconvenient to operate. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a pipeline positioning and burying device for thermal power plant construction, which comprises a type frame and an adjusting hydraulic cylinder, the bottom of the type frame is symmetrically provided with a base on the left and right, the upper end face of the type frame is provided with an adjusting hydraulic cylinder, the output end of the adjusting hydraulic cylinder is provided with a base plate, a plurality of hooks are installed on the outer side wall of the base plate through a hinged manner along the circumferential direction, a top plate is arranged below the base plate, a plurality of fixing ears are installed on the upper end face of the top plate along the circumferential direction, a side plate is symmetrically installed on the left and right of the bottom of the top plate, a bottom plate is installed on the bottom of the side plate, a plurality of lower clamps are installed on the upper end face of the bottom plate through fixed bolts, an upper clamp is screwed on the upper end face of the lower clamp through fixed bolts, and a plurality of moving wheels are installed on the bottom of the base from front to back.

[0006] Preferably, the outer side wall of the type frame is symmetrically screwed with an adjusting screw rod, the inner side end of the adjusting screw rod is installed with an L-shaped seat, the top plate is arranged in the upper part of the L-shaped seat, the pressure sensor is embedded on the upper end face of the L-shaped seat, the control panel is installed on the left side face of the type frame, the warning light is arranged below the control panel, and the pressure sensor and the warning light are electrically connected with the control panel.

[0007] Preferably, the bottom of the base plate is provided with an upper screw hole, the upper end face of the top plate is provided with a lower screw hole, and the upper screw hole and the lower screw hole are screwed through a first screw rod.

[0008] Preferably, a sleeve is mounted at the bottom of the top plate, an inner rod is mounted in the sleeve through sliding fit, the inner rod is mounted with a connecting plate at the bottom, and the connecting plate is mounted with a plurality of upper hoops at the bottom.

[0009] Preferably, a fixed insertion rod is mounted symmetrically at the left and right of the bottom plate.

[0010] The technical effects and advantages of the present application are as follows:

[0011] 1. The adjusting hydraulic cylinder structure is adopted in the present application, which can move the upper and lower hoops into the deep groove, facilitate placing and processing, avoid bumping and damage in the artificial carrying process, and ensure the vertical falling of the upper and lower hoops.

[0012] 2. The inner rod and connecting plate structure are adopted in the present application, which can position and process a plurality of upper hoops without manual positioning and processing, and improve the installation efficiency of the fixing bolts. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a main view of a pipe positioning and burying device structure for power plant construction provided by the present application;

[0014] Fig. 2 is a bottom view of the pipe positioning and burying device structure for power plant construction provided by the present application;

[0015] Fig. 3 is a main view of a pipe positioning and burying device structure for power plant construction provided by the present application;

[0016] Fig. 4 is a first sectional view of the pipe positioning and burying device structure for power plant construction provided by the present application;

[0017] Fig. 5 is a second sectional view of the pipe positioning and burying device structure for power plant construction provided by the present application;

[0018] In the figure: 1, an L-shaped frame; 2, an adjusting hydraulic cylinder; 11, a base; 12, a bottom plate; 13, a hook; 14, a top plate; 15, a fixing lug; 16, a bottom plate; 17, a lower hoop; 18, a fixing bolt; 19, an upper hoop; 21, an adjusting screw; 22, an L-shaped seat; 23, a pressure sensor; 24, a control panel; 25, a first screw; 26, an inner rod; 27, a fixed insertion rod. DETAILED DESCRIPTION

[0019] The embodiments of the present application are presented by way of example and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application in order to design various embodiments with various modifications for specific use cases.

[0020] Please refer to Figs. 1-5 In the embodiment, a pipeline positioning and burying device for thermal power plant construction is provided, comprising a U-shaped frame 1 and an adjusting hydraulic cylinder 2, the bottom of the U-shaped frame 1 is symmetrically provided with a base 11, the upper end surface of the U-shaped frame 1 is provided with the adjusting hydraulic cylinder 2, the output end of the adjusting hydraulic cylinder 2 is provided with a base plate 12, a plurality of hooks 13 are arranged on the outer side wall of the base plate 12 through a hinged manner along the circumferential direction of the base plate 12, a top plate 14 is arranged below the base plate 12, a plurality of fixing lugs 15 are arranged on the upper end surface of the top plate 14 along the circumferential direction of the top plate 14, side plates are symmetrically arranged on the bottom of the top plate 14, a bottom plate 16 is arranged on the bottom of the side plates, a plurality of lower hoops 17 are arranged on the upper end surface of the bottom plate 16, upper hoops 19 are screwed on the upper end surface of the lower hoops 17 through fixing bolts 18, a plurality of moving wheels are arranged on the bottom of the base 11 from front to back, during work, after a deep groove is dug at a specified position, the U-shaped frame 1 is moved to the ground on both sides of the deep groove, the hooks 13 are hung on the fixing lugs 15, thereby connecting and processing the top plate 14, the adjusting hydraulic cylinder 2 is started, the top plate 14 is driven to move downward, the upper hoops 19 and the lower hoops 17 are moved into the deep groove, thereby facilitating the placing processing, avoiding the knocking damage in the artificial carrying process, and reducing the working strength of manual operation, and the vertical falling of the upper hoops 19 and the lower hoops 17 can be ensured.

[0021] The outer side wall of the U-shaped frame 1 is symmetrically screwed with an adjusting screw 21, an L-shaped seat 22 is arranged on the inner side end of the adjusting screw 21, the top plate 14 is arranged above the L-shaped seat 22, a pressure sensor 23 is embedded on the upper end surface of the L-shaped seat 22, a control panel 24 is arranged on the left end surface of the U-shaped frame 1, a warning light is arranged below the control panel 24, the pressure sensor 23 and the warning light are electrically connected with the control panel 24, during work, a PLC program is written in the control panel 24, thereby controlling the operation of each device, the L-shaped seat 22 plays a supporting and fixing role on the top plate 14, thereby ensuring the stability of the top plate 14, the adjusting screw 21 is rotated, thereby driving the L-shaped seat 22 to move outward, thereby facilitating the removal of the top plate 14, when the top plate 14 is horizontally placed in the L-shaped seat 22, the pressure sensor 23 senses the pressure signal, the control panel 24 makes the warning light light up, thereby ensuring that the top plate 14 is in a horizontal placement state.

[0022] The bottom of the bottom plate 12 is provided with an upper screw hole, and the upper end surface of the top plate 14 is provided with a lower screw hole, the upper screw hole and the lower screw hole are screwed by the first screw rod 25, and during work, the first screw rod 25 structure is used, which further improves the stability of the connection between the top plate 14 and the bottom plate 12.

[0023] The bottom of the top plate 14 is provided with a sleeve, and the inner rod 26 is installed in the sleeve in a sliding fit manner, the bottom of the inner rod 26 is provided with a connecting plate, and the bottom of the connecting plate is provided with a plurality of upper clamps 19, during work, the inner rod 26 is driven to move up and down, so that the plurality of upper clamps 19 can be moved down, which is convenient for positioning treatment, without manual operation, and the installation efficiency of the fixing bolt 18 is improved.

[0024] The bottom plate 16 is provided with a fixed plug rod 27 on the left and right sides, during work, the fixed plug rod 27 is installed in the deep groove in a plug-in manner, so as to fix the bottom plate 16.

[0025] During specific work, after the deep groove is dug at the specified position, the U-shaped frame 1 is moved to the ground on both sides of the deep groove, the hook 13 is hung on the fixed lug 15, so as to connect the top plate 14, the adjusting hydraulic cylinder 2 is started, the top plate 14 is driven to move down, the upper clamp 19 and the lower clamp 17 are moved into the deep groove, which is convenient for placing treatment, avoids damage caused by manual carrying process, and reduces the working strength of manual operation, and can ensure that the upper clamp 19 and the lower clamp 17 are vertically dropped.

[0026] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art and related fields without creative labor should belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application, such as without special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A pipeline positioning and burying device for power plant construction, comprising a U-shaped frame (1) and an adjusting hydraulic cylinder (2), characterized in that, The bottom of the frame (1) is symmetrically installed with a base (11), the upper end face of the frame (1) is installed with an adjusting hydraulic cylinder (2), the output end of the adjusting hydraulic cylinder (2) is installed with a chassis (12), the outer side wall of the chassis (12) is installed with a plurality of hooks (13) through a hinged manner along the circumferential direction thereof, the lower portion of the chassis (12) is arranged with a top plate (14), the upper end face of the top plate (14) is installed with a plurality of fixing ears (15) along the circumferential direction thereof, the bottom of the top plate (14) is symmetrically installed with a side plate, the bottom of the side plate is installed with a bottom plate (16), the upper end face of the bottom plate (16) is installed with a plurality of lower hoops (17), and the upper end face of the lower hoop (17) is screwed with an upper hoop (19) through a fixing bolt (18).

2. The pipe positioning and burying device for power plant construction of claim 1, wherein The outer side wall of the frame (1) is symmetrically screwed with an adjusting screw (21), the inner side end of the adjusting screw (21) is installed with an L-shaped seat (22), and the upper portion of the L-shaped seat (22) is arranged with a top plate (14).

3. The pipe positioning and burying device for power plant construction of claim 2, wherein, The upper end face of the L-shaped seat (22) is embedded with a pressure sensor (23), the left side end face of the frame (1) is installed with a control panel (24), the lower portion of the control panel (24) is arranged with a warning light, and the pressure sensor (23) and the warning light are electrically connected with the control panel (24).

4. The pipe positioning and burying device for power plant construction of claim 3, wherein, The bottom of the chassis (12) is provided with an upper screw hole, and the upper end face of the top plate (14) is provided with a lower screw hole.

5. The pipe positioning and burying device for power plant construction of claim 4, wherein, The bottom of the top plate (14) is installed with a sleeve, the inner rod (26) is installed in the sleeve through a sliding fit manner, the bottom of the inner rod (26) is installed with a connecting plate, and the bottom of the connecting plate is installed with a plurality of upper hoops (19).

6. The pipe positioning and burying device for power plant construction of claim 1, wherein The bottom of the bottom plate (16) is symmetrically installed with a fixed insertion rod (27).

7. The pipe positioning and burying device for power plant construction of claim 1, wherein The bottom of the base (11) is installed with a plurality of moving wheels from front to back.

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