CN210600703U

CN210600703U - Pressure detection device for prefabricated plastic-sheathed steel heat-insulation pipe

Info

Publication number: CN210600703U
Application number: CN201921498161.2U
Authority: CN
Inventors: 张亚男; 张建发; 张建普
Original assignee: Jining Juneng Thermal Insulation Building Material Co ltd
Current assignee: Jining Juneng Thermal Insulation Building Material Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-05-22
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a prefabricated cover steel insulating tube pressure measurement that moulds, comprising a base plate, the both sides of bottom plate are the fixed backup pad that is equipped with all, and fixed mounting has the roof between two backup pads, and the middle part on bottom plate top all articulates through two hinges has two first support arms, and the one end of two first support arms is all rotated through the one end of pivot with the second support arm and is connected, and the rectangular channel has all been seted up to the one end of two second support arms, and the inside of one of them rectangular channel is rotated through the pivot and is connected with first fixed block, and wherein the inside of another rectangular channel is rotated through the pivot and is connected with the second fixed block, the beneficial effects of the utility model are that: the upper arc-shaped plate and the lower arc-shaped plate are arranged, so that the heat preservation rod is protected conveniently, and the heat preservation pipe is prevented from sliding off; the pressure sensor is embedded in the fixed seat, so that pressure detection is convenient for the heat-insulating pipe.

Description

Pressure detection device for prefabricated plastic-sheathed steel heat-insulation pipe

Technical Field

The utility model relates to a pressure measurement, in particular to prefabricated plastic casing steel insulating tube pressure measurement belongs to plastic casing steel insulating tube technical field.

Background

The plastic-sheathed steel thermal insulation pipe is also called a prefabricated thermal insulation pipe fitting, and is a directly-buried prefabricated thermal insulation pipe with good thermal insulation performance, safety, reliability and low engineering cost. The problems of heat preservation, sliding lubrication and water prevention of the exposed pipe end of the prefabricated heat preservation pipe fitting for high-temperature heat transmission at 130-600 ℃ in urban centralized heat supply are effectively solved. The prefabricated heat-insulating pipe fitting of the plastic-sheathed steel heat-insulating pipe not only has advanced technology and practical performance which are difficult to be compared with the traditional trench and overhead laying pipeline, but also has remarkable social and economic benefits and is a powerful measure for heat supply and energy conservation. The plastic-sheathed steel thermal insulation pipe is often subjected to pressure detection by a pressure detection device in the manufacturing and production process. The traditional pressure detection device is not high in pressure detection precision, not convenient to operate and low in production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cover steel insulating tube pressure measurement is moulded in prefabrication device to the pressure measurement precision of the pressure measurement device who provides in solving above-mentioned background art is not high, and it is not convenient that the operation gets up, reduces production efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure detection device for a prefabricated plastic-sheathed steel heat-insulating pipe comprises a bottom plate, wherein two sides of the bottom plate are fixedly provided with supporting plates, a top plate is fixedly arranged between the two supporting plates, the middle part of the top end of the bottom plate is hinged with two first supporting arms through two hinges, one ends of the two first supporting arms are rotatably connected with one end of a second supporting arm through a rotating shaft, one ends of the two second supporting arms are respectively provided with a rectangular groove, the inside of one rectangular groove is rotatably connected with a first fixed block through the rotating shaft, the inside of the other rectangular groove is rotatably connected with a second fixed block through the rotating shaft, the middle parts of the first fixed block and the second fixed block are respectively in threaded connection with a screw rod through screw nuts, the rotating directions of the two screw rod nuts are opposite, one end of the screw rod is fixedly connected with a transmission shaft of a forward and reverse rotating, the fixed slider that is equipped with in one side of just reversing motor, the avris fixed mounting of bottom plate has the L template, the spout has been seted up to one side of L template, slider and spout sliding connection, two the other end of second support arm all articulates through the hinge has the supporting seat, the inside of supporting seat is inlayed and is equipped with pressure sensor, the fixed arc that is equipped with down in top of supporting seat, one of them the bottom fixed mounting of backup pad one side has flush mounting plate of switch.

As a preferred technical scheme of the utility model, the other end of lead screw and the inside screw-nut threaded connection who sets up of second fixed block.

As a preferred technical scheme of the utility model, one of them the top fixed mounting of backup pad one side has the display screen, display screen and pressure sensor electric connection.

As a preferred technical scheme of the utility model, the middle part fixed mounting of roof bottom has the last arc corresponding with lower arc.

As an optimal technical scheme of the utility model, four corners of bottom plate bottom and the bottom of L template are all fixed and are equipped with the removal travelling wheel, every one side of removing the travelling wheel is all fixed to be equipped with and removes the wheel and stop.

As an optimal technical scheme of the utility model, display screen switch, positive reverse motor switch and pressure sensor switch are installed respectively to flush mounting plate's surface, display screen, positive reverse motor and pressure sensor pass through display screen switch, positive reverse motor switch and pressure sensor switch and power electric connection respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a prefabricated plastic casing steel insulating tube pressure detection device, through the upper arc plate and the lower arc plate, thereby being convenient for protecting the insulating rod and preventing the insulating tube from sliding off; the pressure sensor is embedded in the fixed seat, so that the pressure detection of the heat-insulating pipe is facilitated; the screw rod is driven to rotate by the arranged positive and negative rotation motor, and meanwhile, the screw rod is matched with the first supporting arm and the second supporting arm so as to lift the supporting seat; through the display screen that sets up, the operating personnel of being convenient for reads the pressure measurement numerical value of this insulating tube.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of the utility model at a;

fig. 3 is an enlarged schematic view of the structure at the position B of the present invention;

fig. 4 is a schematic sectional view of a second fixing block of the present invention;

fig. 5 is a schematic structural view of the sliding chute of the present invention.

In the figure: 1. a base plate; 2. a support plate; 3. a top plate; 4. a hinge; 5. a first support arm; 6. a rotating shaft; 7. a first fixed block; 8. a second support arm; 9. a supporting seat; 10. a second fixed block; 11. a feed screw nut; 12. a screw rod; 13. a pressure sensor; 14. a lower arc-shaped plate; 15. an upper arc plate; 16. a positive and negative rotation motor; 17. a display screen; 18. a switch panel; 19. a rectangular groove; 20. moving the travelling wheel; 21. an L-shaped plate; 22. a chute.

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. 1-5, the utility model provides a pressure detecting device for a prefabricated plastic-sheathed steel heat-insulating tube, which comprises a bottom plate 1, wherein supporting plates 2 are fixedly arranged at both sides of the bottom plate 1, a top plate 3 is fixedly arranged between the two supporting plates 2, two first supporting arms 5 are hinged at the middle part of the top end of the bottom plate 1 through two hinges 4, one ends of the two first supporting arms 5 are rotatably connected with one end of a second supporting arm 8 through a rotating shaft 6, one ends of the two second supporting arms 8 are respectively provided with a rectangular groove 19, the inside of one rectangular groove 19 is rotatably connected with a first fixing block 7 through the rotating shaft 6, the inside of the other rectangular groove 19 is rotatably connected with a second fixing block 10 through the rotating shaft 6, the middle part of the first fixing block 7 and the middle part of the second fixing block 10 are both connected with a screw rod 12 through a screw rod nut 11, the rotation directions of, one end of the screw rod 12 is fixedly connected with a transmission shaft of a forward and reverse rotation motor 16, one side of the forward and reverse rotation motor 16 is fixedly provided with a sliding block, the side of the bottom plate 1 is fixedly provided with an L-shaped plate 21, one side of the L-shaped plate 21 is provided with a sliding groove 22, and the sliding block is in sliding connection with the sliding groove 22 so as to be convenient for driving the screw rod 12 and further drive the lower arc-shaped plate 14 to move upwards; the other ends of the two second supporting arms 8 are hinged with a supporting seat 9 through hinges 4, and a pressure sensor 13 is embedded in the supporting seat 9, so that the pressure detection value of the heat-insulating pipe can be measured conveniently; the top end of the supporting seat 9 is fixedly provided with a lower arc-shaped plate 14, and the bottom end of one side of one of the supporting plates 2 is fixedly provided with a switch panel 18, so that the operation of each electrical appliance can be controlled conveniently.

Preferably, the other end of the screw rod 12 is in threaded connection with a screw rod nut 11 arranged inside the second fixed block 10, so that the screw rod 12 can be conveniently rotated; the top end of one side of one of the supporting plates 2 is fixedly provided with a display screen 17, and the display screen 17 is electrically connected with the pressure sensor 13, so that a worker can directly observe the reading conveniently; the middle part of the bottom end of the top plate 3 is fixedly provided with an upper arc-shaped plate 15 corresponding to the lower arc-shaped plate 14 so as to extrude the heat preservation pipe; the four corners of the bottom end of the bottom plate 1 and the bottom end of the L-shaped plate 21 are respectively fixedly provided with a movable travelling wheel 20, and one side of each movable travelling wheel 20 is respectively fixedly provided with a movable wheel brake, so that the pressure detection device can be conveniently moved; the surface of the switch panel 18 is respectively provided with a display screen switch, a forward and reverse rotation motor switch and a pressure sensor switch, and the display screen 17, the forward and reverse rotation motor 16 and the pressure sensor 13 are respectively electrically connected with the power supply through the display screen switch, the forward and reverse rotation motor switch and the pressure sensor switch, so that the operation of each electrical appliance can be better controlled.

When the pressure detection device is used, the pressure detection device is pushed to a working place needing pressure detection through the movable travelling wheel 20, the heat preservation pipe is placed above the lower arc-shaped plate 14 through a relevant mechanical tool, then the display screen switch and the pressure sensor switch are respectively used for opening the display screen 17 with the model of DYW-P1 and the pressure sensor 13 with the model of WSH-1, meanwhile, the forward and reverse motor 16 with the model of ZWL47FP is opened through the forward and reverse motor switch, when the forward and reverse motor 16 rotates forwards, the transmission shaft of the forward and reverse motor 16 drives the screw rod 12 to rotate, and the support seat 9 is driven to ascend through the mutual matching of the screw rod 12, the first support arm 5 and the second support arm 8, so that the lower arc-shaped plate 14 and the upper arc-shaped plate 15 are driven to mutually approach each other, thereby extruding the insulating tube; then, reading the detection readings through the display screen 17; when the pressure detection device is not used, the heat preservation pipe is supported by a related mechanical tool, then the forward and reverse rotating motor 16 is rotated reversely by the forward and reverse rotating motor switch, and the heat preservation pipe is taken out; when the pressure detection device is not used, the switches of the electric appliances are turned off at first, and the pressure detection device is pushed to a proper place by moving the traveling wheels 20.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 prefabricated cover steel insulating tube pressure measurement, includes bottom plate (1), its characterized in that, the both sides of bottom plate (1) are all fixed and are equipped with backup pad (2), two fixed mounting has roof (3) between backup pad (2), the middle part on bottom plate (1) top all articulates through two hinges (4) has two first support arm (5), two the one end of first support arm (5) all rotates through pivot (6) and the one end of second support arm (8) and is connected, two rectangular channel (19) have all been seted up to the one end of second support arm (8), one of them the inside of rectangular channel (19) is rotated through pivot (6) and is connected with first fixed block (7), wherein another the inside of rectangular channel (19) rotates through pivot (6) and is connected with second fixed block (10), the middle part of first fixed block (7) and the middle part of second fixed block (10) all pass through screw-nut (11) and second fixed block (10) lead screw nut (11) Lead screw (12) threaded connection, two the revolve to opposite of screw-nut (11), the one end of lead screw (12) and the transmission shaft fixed connection of just reversing motor (16), the fixed slider that is equipped with in one side of just reversing motor (16), the avris fixed mounting of bottom plate (1) has L template (21), spout (22) have been seted up to one side of L template (21), slider and spout (22) sliding connection, two the other end of second support arm (8) all articulates through hinge (4) has supporting seat (9), the inside of supporting seat (9) is inlayed and is equipped with pressure sensor (13), fixed arc (14) down that is equipped with in top of supporting seat (9), one of them the bottom fixed mounting of backup pad (2) one side has flush mounting plate (18).

2. The pressure detection device for the prefabricated plastic-sheathed steel heat-insulating pipe as claimed in claim 1, characterized in that: the other end of the screw rod (12) is in threaded connection with a screw rod nut (11) arranged in the second fixing block (10).

3. The pressure detection device for the prefabricated plastic-sheathed steel heat-insulating pipe as claimed in claim 1, characterized in that: one of them the top fixed mounting of backup pad (2) one side has display screen (17), display screen (17) and pressure sensor (13) electric connection.

4. The pressure detection device for the prefabricated plastic-sheathed steel heat-insulating pipe as claimed in claim 1, characterized in that: the middle part of the bottom end of the top plate (3) is fixedly provided with an upper arc plate (15) corresponding to the lower arc plate (14).

5. The pressure detection device for the prefabricated plastic-sheathed steel heat-insulating pipe as claimed in claim 1, characterized in that: four corners of bottom plate (1) bottom and the bottom of L template (21) all fixed removal travelling wheel (20) of being equipped with, every one side of removing travelling wheel (20) all is fixed to be equipped with and removes the wheel and stop.

6. The pressure detection device for the prefabricated plastic-sheathed steel heat-insulating pipe as claimed in claim 3, characterized in that: the surface of the switch panel (18) is respectively provided with a display screen switch, a forward and reverse rotation motor switch and a pressure sensor switch, and the display screen (17), the forward and reverse rotation motor (16) and the pressure sensor (13) are respectively electrically connected with the power supply through the display screen switch, the forward and reverse rotation motor switch and the pressure sensor switch.