CN215217447U

CN215217447U - Measuring device is used in production of polyethylene gas pipeline

Info

Publication number: CN215217447U
Application number: CN202121749225.9U
Authority: CN
Inventors: 李荣平; 林祥合; 王怀亮
Original assignee: Shandong Jian'an Industrial Co ltd
Current assignee: Shandong Jian'an Industrial Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-12-17
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a measuring device for polyethylene gas pipeline production, which comprises a measuring disc, wherein both sides of the measuring disc are provided with holding tanks, the inner cavity of each holding tank is connected with an arc-shaped expansion plate in a sliding way, two symmetrically distributed sliding grooves are arranged between the two holding tanks, one side of each arc-shaped expansion plate opposite to each other is fixedly connected with a rack, a circular groove is arranged between the two sliding grooves, a gear is rotatably connected between the top and the bottom of the inner surface of the circular groove, the top of the gear is provided with a thread groove, a lead screw penetrates through the top of the measuring disc, the measuring device for polyethylene gas pipeline production is provided, the lead screw is pulled through a lifting rod, the periphery of the lead screw is in threaded connection with the penetrating part of the thread groove, so as to drive the gear to rotate, and further drive the rack to slide in the sliding grooves, thereby the two arc-shaped expansion plates move towards the directions away from each other, and the measurement of the inner diameter of the polyethylene gas pipeline is realized, the operation is simple, and the use is convenient.

Description

Measuring device is used in production of polyethylene gas pipeline

Technical Field

The utility model relates to a polyethylene gas pipeline production technical field specifically is a measuring device is used in production of polyethylene gas pipeline.

Background

Polyethylene is a thermoplastic resin that ethylene made through polymerization, and polyethylene is odorless, and is nontoxic, feels like wax, has good low temperature resistance, and chemical stability is good, can be able to bear the erosion of most acid-base, and the gas pipeline then is the pipeline of logical gas, needs to measure the inner diameter of pipeline after current polyethylene gas pipeline produces, for this reason, the utility model provides a measuring device is used in production of polyethylene gas pipeline.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a measuring device is used in production of polyethylene gas pipeline.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a measuring device is used in production of polyethylene gas pipeline, includes the measuring disk, the holding tank has all been seted up to the both sides of measuring disk, and the inner chamber sliding connection of holding tank has the arc expansion plate, two set up the spout of two symmetric distributions between the holding tank, two the equal fixedly connected with rack in one side that the arc expansion plate is relative, two the circular recess has been seted up between the spout, rotate between the top of circular recess internal surface and the bottom and be connected with the gear, and the top of gear has seted up the thread groove, the lead screw has been run through at the top of measuring disk, the bottom of lead screw runs through thread groove and measuring disk in proper order and extends to the below of measuring disk, the bottom fixedly connected with spacing ring of lead screw, and the equal fixedly connected with lifter in both sides of lead screw, the equal fixedly connected with handle in both sides at measuring disk top.

Preferably, the gear is meshed with the rack.

Preferably, one side of the rack, which is far away from the arc-shaped expansion plate, extends to the inside of the sliding groove, and the rack is connected with the inner cavity of the sliding groove in a sliding manner.

Preferably, the periphery of the screw rod is slidably connected with the penetrating position of the measuring disc, and the periphery of the screw rod is in threaded connection with the penetrating position of the thread groove.

Advantageous effects

The utility model provides a measuring device is used in production of polyethylene gas pipeline. Compared with the prior art, the method has the following beneficial effects:

this measuring device is used in production of polyethylene gas pipeline through shadoof pulling lead screw, because the periphery of lead screw is threaded connection with the department that runs through of thread groove to drive gear revolve, and then drive the rack and slide in the spout, thereby make two arc expansion plates remove towards the direction of keeping away from each other, realize the measurement to polyethylene gas pipeline internal diameter, easy operation has made things convenient for the use.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a front view of the present invention.

In the figure: 1. a measuring disc; 2. accommodating grooves; 3. an arc-shaped expansion plate; 4. a chute; 5. a rack; 6. a circular groove; 7. a gear; 8. a thread groove; 9. a screw rod; 10. a limiting ring; 11. lifting a rod; 12. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a measuring device for polyethylene gas pipeline production comprises a measuring disc 1, wherein both sides of the measuring disc 1 are provided with accommodating grooves 2, an inner cavity of each accommodating groove 2 is connected with an arc-shaped expansion plate 3 in a sliding manner, two symmetrically distributed sliding grooves 4 are formed between the two accommodating grooves 2, one sides of the two arc-shaped expansion plates 3, which are opposite to each other, are fixedly connected with racks 5, one sides of the racks 5, which are far away from the arc-shaped expansion plates 3, extend to the inner parts of the sliding grooves 4, the racks 5 are connected with the inner cavities of the sliding grooves 4 in a sliding manner, a circular groove 6 is formed between the two sliding grooves 4, a gear 7 is rotatably connected between the top and the bottom of the inner surface of the circular groove 6, the gear 7 is meshed with the racks 5, the top of the gear 7 is provided with a thread groove 8, a lead screw 9 penetrates through the top of the measuring disc 1, the bottom end of the lead screw 9 sequentially penetrates through the thread groove 8 and the measuring disc 1 and extends to the lower part of the measuring disc 1, the periphery of the lead screw 9 is connected with the penetrating part of the measuring disc 1 in a sliding manner, and the periphery of lead screw 9 is threaded connection with the department that runs through of thread groove 8, the bottom fixedly connected with spacing ring 10 of lead screw 9, and the equal fixedly connected with shadoof 11 in both sides of lead screw 9, the equal fixedly connected with handle 12 in both sides at 1 top of measuring disc, through shadoof 11 pulling lead screw 9, because the periphery of lead screw 9 is threaded connection with the department that runs through of thread groove 8, thereby drive gear 7 and rotate, and then drive rack 5 and slide in spout 4, thereby make two arc expansion plates 3 towards the direction removal of keeping away from each other, realize the measurement to polyethylene gas pipeline internal diameter, and is simple in operation, and convenient for use.

And those not described in detail in this specification are well within the skill of those in the art.

It should be noted that, in this document, the terms "upper", "lower", "left", "right", and the like are used only for indicating relative positional relationships, and when the absolute position of a described object is changed, the relative positional relationships may be changed, and relational terms such as first and second, and the like are used only for distinguishing one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a measuring device is used in production of polyethylene gas pipeline, includes measuring disc (1), its characterized in that: the measuring disc is characterized in that both sides of the measuring disc (1) are provided with accommodating grooves (2), the inner cavity of each accommodating groove (2) is connected with an arc-shaped expansion plate (3) in a sliding manner, two symmetrically distributed sliding grooves (4) are formed between the two accommodating grooves (2), one side, opposite to the two arc-shaped expansion plates (3), of each arc-shaped expansion plate is fixedly connected with a rack (5), a circular groove (6) is formed between the two sliding grooves (4), a gear (7) is rotatably connected between the top and the bottom of the inner surface of each circular groove (6), a threaded groove (8) is formed in the top of the gear (7), a lead screw (9) penetrates through the top of the measuring disc (1), the bottom end of the lead screw (9) sequentially penetrates through the threaded groove (8) and the measuring disc (1) and extends to the lower part of the measuring disc (1), the bottom end of the lead screw (9) is fixedly connected with a limiting ring (10), and both sides of the lead screw (9) are fixedly connected with lifting rods (11), the two sides of the top of the measuring disc (1) are fixedly connected with handles (12).

2. The measuring device for polyethylene gas pipeline production according to claim 1, wherein: the gear (7) is meshed with the rack (5).

3. The measuring device for polyethylene gas pipeline production according to claim 1, wherein: one side of the rack (5) far away from the arc-shaped expansion plate (3) extends to the inside of the sliding groove (4), and the rack (5) is connected with the inner cavity of the sliding groove (4) in a sliding mode.

4. The measuring device for polyethylene gas pipeline production according to claim 1, wherein: the periphery of the screw rod (9) is in sliding connection with the penetrating position of the measuring disc (1), and the periphery of the screw rod (9) is in threaded connection with the penetrating position of the thread groove (8).