阅读说明：本技术 一种地下预埋涂塑钢管连接校验工装 (underground embedded plastic-coated steel pipe connection checking tool ) 是由 乔智勇 胡文军 于 2019-09-27 设计创作，主要内容包括：本发明公开了一种地下预埋涂塑钢管连接校验工装,包括左校验管组件、右校验管组件、以及连接杆,所述左校验管组件、右校验管组件均包括圆管形校验管本体、以及若干个倾斜度监测装置,所述倾斜度监测装置包括平衡长杆、伸缩弹簧、万向轮以及压力传感器,所述万向轮、伸缩弹簧均设置有若干个,并分别设置在平衡长杆的上下两端面上,所述伸缩弹簧上端固定在平衡长杆上,下端固定在校验管本体内壁上,所述压力传感器设置在万向轮中。本发明地下预埋涂塑钢管连接校验工装,简单实用,可适用于不同管径的涂塑钢管的连接固定,及时监测两个涂塑钢管的连接是否在一条直线上,方便调整,避免了连接错位的可能,使连接固定更方便。(The invention discloses a underground pre-buried plastic-coated steel pipe connection and calibration tool, which comprises a left calibration pipe assembly, a right calibration pipe assembly and a connecting rod, wherein the left calibration pipe assembly and the right calibration pipe assembly respectively comprise a round pipe-shaped calibration pipe body and a plurality of inclination monitoring devices, each inclination monitoring device comprises a balancing long rod, an expansion spring, a universal wheel and a pressure sensor, the universal wheels and the expansion springs are respectively arranged on the upper end surface and the lower end surface of the balancing long rod, the upper ends of the expansion springs are fixed on the balancing long rod, the lower ends of the expansion springs are fixed on the inner wall of the calibration pipe body, and the pressure sensors are arranged in the universal wheels.)

The utility model provides a check up frock is connected to pre-buried plastic-coated steel pipe in kind of underground, its characterized in that, including left check-up pipe subassembly (1), right check-up pipe subassembly (3) and connecting rod (2) of connecting left check-up pipe subassembly (1) and right check-up pipe subassembly (3), left side check-up pipe subassembly (1), right check-up pipe subassembly (3) structure is the same, all includes pipe shape check-up pipe body (31) and sets up a plurality of gradient monitoring devices (4) on pipe shape check-up pipe body (31) inner wall, gradient monitoring devices (4) are including balanced stock (41), expanding spring (42), universal wheel (43) and pressure sensor, balanced stock (41) are parallel with pipe shape check-up pipe body (31) inner wall, universal wheel (43), expanding spring (42) all are provided with a plurality of to set up respectively on the upper and lower terminal surface of balanced stock (41), the lower extreme is fixed on pipe shape check-up pipe body (31) inner wall in telescopic wheel (43).

2. The underground embedded plastic-coated steel pipe connection checking tool as claimed in claim 1, wherein the extension spring (42) is perpendicular to the inner walls of the long balancing rod (41) and the round pipe-shaped checking pipe body (31).

3. The underground embedded plastic-coated steel pipe connection checking tool as claimed in claim 1, wherein the plurality of inclination monitoring devices (4) on the inner wall of the circular pipe-shaped checking pipe body (31) are arranged at equal intervals.

4. The underground embedded plastic-coated steel pipe connection checking tool according to claim 1, wherein the connecting rods (2) are provided with a plurality of connecting rods, and two ends of the connecting rods are respectively fixed to side end faces of the left checking pipe assembly (1) and the right checking pipe assembly (3).

5. The underground embedded plastic-coated steel pipe connection checking tool as claimed in claim 1, wherein the round pipe-shaped checking pipe body (31) is formed by combining two half round pipes, the two half round pipes are connected at the joint, the position is hinged, and the other position is fixedly connected by bolts.

6. The underground embedded plastic-coated steel pipe connection checking tool as claimed in claim 1, wherein a plurality of control holes (311) distributed equidistantly are formed in the side wall of the round pipe-shaped checking pipe body (31) among a plurality of extension springs (42) of the inclination monitoring device (4), adjusting soft ropes (312) are arranged in the control holes (311), the front ends of the adjusting soft ropes (312) are fixed on the long balancing rods (41) of the corresponding inclination monitoring device (4), and the rear ends of the adjusting soft ropes penetrate through the control holes (311) and are fixed on the fixing rods (313).

Technical Field

The invention relates to the technical field of pipelines, in particular to a connection checking tool for underground pre-buried plastic-coated steel pipes.

Background

The water supply and drainage pipeline is an integral part of the water supply and drainage system and plays an important role in the whole water supply and drainage system, and comprises the pipeline system itself and various structures on the pipeline system (such as pump stations, reservoirs, pipe bridges, gates wells, sewage inspection wells, rainwater mouths, etc.).

The construction of water supply and drainage pipelines is carried out by adopting underground embedded mode like , and plastic-coated steel pipes are types which are common in the water supply and drainage pipelines, when the existing underground embedded plastic-coated steel pipes are connected, hoop hoops and thread fastening connection modes are mostly adopted, meanwhile, types are spliced and fixed in construction sites or even in pipe wells, the construction sites have complex conditions of narrow sites, uneven bottom surfaces and the like, and the traditional large, precise and high-requirement mechanical equipment for construction environment cannot be used.

Disclosure of Invention

The invention aims to: the underground embedded plastic-coated steel pipe connection checking tool is provided to solve the defects.

In order to achieve the above purpose, the invention provides the following technical scheme:

kind of pre-buried plastic-coated steel pipe in underground connects check-up frock, including left check-up pipe subassembly, right check-up pipe subassembly and the connecting rod of connecting left check-up pipe subassembly and right check-up pipe subassembly, left side check-up pipe subassembly, right check-up pipe subassembly structure are the same, all include pipe shape check-up pipe body and set up a plurality of gradient monitoring devices on pipe shape check-up pipe body inner wall, gradient monitoring devices includes balanced stock, expanding spring, universal wheel and pressure sensor, balanced stock is parallel with pipe shape check-up pipe body inner wall, universal wheel, expanding spring all are provided with a plurality of to set up respectively on the upper and lower both ends face of balanced stock, the lower terminal surface at balanced stock is fixed to the expanding spring upper end, and its lower extreme is fixed on pipe shape check-up pipe body inner wall, pressure sensor sets up in the universal wheel.

Preferably, the telescopic spring is perpendicular to the inner walls of the long balancing rod and the circular tube-shaped checking pipe body.

Preferably, the plurality of inclination monitoring devices on the inner wall of the circular tube-shaped checking pipe body are arranged at equal intervals.

Preferably, the connecting rods are provided with a plurality of connecting rods, and two ends of the connecting rods are respectively fixed on the side end faces of the left checking tube assembly and the right checking tube assembly.

Preferably, the circular tube-shaped checking pipe body is formed by combining two half circular pipes, the joints of the two half circular pipes are two, the joint is hinged, and the joint is fixedly connected by bolts.

Preferably, a plurality of control holes distributed equidistantly are formed in the side wall of the circular tube-shaped checking tube body between the plurality of telescopic springs of the inclination monitoring device, adjusting soft ropes are arranged in the control holes, the front ends of the adjusting soft ropes are fixed on the corresponding long balancing rods of the inclination monitoring device, and the rear ends of the adjusting soft ropes penetrate through the control holes and are fixed on the fixing rods.

The invention has the beneficial effects that:

the underground pre-buried plastic-coated steel pipe connection calibration tool is simple and practical, can be suitable for connection and fixation of plastic-coated steel pipes with different pipe diameters, is good in applicability, can timely monitor whether the connection of the two plastic-coated steel pipes is not prone to damage on straight lines, and is convenient to adjust, so that the connection and fixation of the two plastic-coated steel pipes are more convenient, the sealing performance is higher, the firmness is better, the stability and the reliability are high, the service life is long, and the use is convenient.

Drawings

FIG. 1: the invention has a schematic structure.

Detailed Description

The following description of the embodiments of the present invention is made with reference to fig. 1:

as shown in figure 1, underground pre-buried plastic-coated steel pipe connection verification tools comprise a left verification pipe assembly 1, a right verification pipe assembly 3 and a connecting rod 2 for connecting the left verification pipe assembly 1 and the right verification pipe assembly 3, a circular pipe-shaped verification pipe body 31 is formed by combining two semicircular pipes, the connecting positions of the two semicircular pipes are two, the connecting position is hinged, the other position is fixedly connected through bolts, the use is convenient, and the connecting rods 2 are provided with a plurality of connecting rods, two ends of each connecting rod are respectively fixed on the side end faces of the left verification pipe assembly 1 and the right verification pipe assembly 3.

The left checking pipe assembly 1 and the right checking pipe assembly 3 are identical in structure and comprise a circular pipe-shaped checking pipe body 31 and a plurality of gradient monitoring devices 4 arranged on the inner wall of the circular pipe-shaped checking pipe body 31, and the plurality of gradient monitoring devices 4 on the inner wall of the circular pipe-shaped checking pipe body 31 are arranged at equal intervals.

Gradient monitoring devices 4 is including balanced stock 41, expanding spring 42, universal wheel 43 and pressure sensor, balanced stock 41 is parallel with pipe shape check-up pipe body 31 inner wall, universal wheel 43, expanding spring 42 all is provided with a plurality of, and set up respectively on the upper and lower both ends face of balanced stock 41, the lower terminal surface at balanced stock 41 is fixed to expanding spring 42 upper end, its lower extreme is fixed on pipe shape check-up pipe body 31 inner wall, pressure sensor sets up in universal wheel 43. The extension spring 42 is respectively perpendicular to the long balancing rod 41 and the inner wall of the round tube-shaped checking tube body 31.

The side wall of the circular tube-shaped checking tube body 31 between the plurality of extension springs 42 of the inclination monitoring device 4 is provided with a plurality of control holes 311 which are distributed equidistantly, an adjusting soft rope 312 is arranged in the control hole 311, the front end of the adjusting soft rope 312 is fixed on the corresponding long balancing rod 41 of the inclination monitoring device 4, and the rear end of the adjusting soft rope passes through the control holes 311 and is fixed on the fixing rod 313.

When the underground embedded plastic-coated steel pipe connecting and checking tool is used, firstly, the adjusting soft rope 312 is used for pulling the balancing long rod 41 outwards, the telescopic spring 42 is in the lowest compression state, the rear end of the adjusting soft rope 312 is fixed on the fixed rod 313, secondly, the two plastic-coated steel pipes are preliminarily aligned, then, the two semicircular pipes of the circular pipe-shaped checking pipe body 31 of the left checking pipe assembly 1 and the right checking pipe assembly 3 are opened and respectively sleeved on the two plastic-coated steel pipes, thirdly, the adjusting soft rope 312 fixed on the fixed rod 313 is freely telescopic by the telescopic spring 42, the PC end connected with the plurality of pressure sensors in the device is used for monitoring the difference of the data of the pressure sensors, then, the position and the inclination angle of the plastic-coated steel pipes are adjusted, the universal wheel 43 in the inclination monitoring device 4 is used for facilitating the movement of the plastic-coated steel pipes on the left checking pipe assembly 1 or the right checking pipe assembly 3 of the device, friction is reduced, finally, , the two ends of the two plastic-coated steel pipes are observed to have basically no gap between the left end surface, the left plastic-coated steel pipe assembly 1 and the right checking pipe assembly 3 are monitored to be in the same as the pressure sensor, and the connecting rod in the plastic-coated steel pipe assembly, when the connecting and the connecting rod is connected and the connecting rod is fixed in the plastic-coated steel pipe, the two plastic-coated steel pipe, the connecting rod 36.

The underground pre-buried plastic-coated steel pipe connection checking tool is simple and practical, can be suitable for connection and fixation of plastic-coated steel pipes with different pipe diameters, is good in applicability, can monitor whether the connection of the two plastic-coated steel pipes is on straight lines or not in time, and is convenient to adjust, so that the connection and fixation of the two plastic-coated steel pipes are more convenient, the sealing performance is higher, the firmness is better, the stability and the reliability are high, and the use is convenient.

The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without such modifications.