CN214883881U - Ground source heat pump buried pipe prefabricated inspection well device - Google Patents

Abstract

The utility model belongs to the technical field of the technique of inspection shaft and specifically relates to a prefabricated inspection shaft device of ground source heat pump buried pipe is related to, it is including last box and the lower box that is upper and lower setting, upward all be equipped with the pipeline installation mouth on box and the lower box, upward be equipped with exit and an at least slide bar on the box, be equipped with the locking mechanism with the slide bar one-to-one on the lower box, locking mechanism is including locating down the solid fixed cylinder on the box and sliding connection in the check lock lever of solid fixed cylinder, the slide bar slides and pegs graft in solid fixed cylinder, and be equipped with the inserting groove that supplies the check lock lever to slide and peg graft on the slide bar. This application can conveniently be under construction.

Description

Ground source heat pump buried pipe prefabricated inspection well device

Technical Field

The application relates to the technical field of inspection wells, in particular to a ground source heat pump buried pipe prefabricated inspection well device.

Background

With the development of economy and the improvement of living standard of people, the heating and air conditioning of public buildings and houses in China have become common requirements. As a traditional heat supply coal-fired boiler in China, the energy utilization rate is low, serious pollution is caused to the atmosphere, haze weather is abused in the north of China, and the health of the masses of people is seriously threatened. Under the condition, the country greatly promotes the heating of clean energy, coal-fired boilers in large and medium-sized cities are eliminated, while oil-fired boilers, gas-fired boilers and electric boilers are too high in operating cost, the ground source heat pump technology is a replacement mode for solving heat supply and air conditioning, which has great advantages technically and economically, and is greatly promoted and applied nationwide.

The ground source heat pump technology is accepted by more and more people due to the advantages of environmental protection, energy conservation, cleanness, simple control equipment and the like, the number of outdoor buried pipes of large and medium ground source heat pump projects reaches hundreds or thousands, most of the buried pipes are connected to branch pipes through buried holes, then the buried pipes are connected to a water collecting and distributing device of a well room in several ways and then are connected to a machine room through a main pipe. One branch needs to control and regulate dozens of buried pipes, and an outdoor inspection well is needed for the branch.

However, the existing inspection well construction usually adopts brick laying or concrete construction, which requires civil engineering work on the construction site, and the construction is troublesome, so that improvement is needed.

Disclosure of Invention

In order to facilitate construction, the application provides a ground source heat pump buried pipe prefabricated inspection well device.

The application provides a prefabricated inspection shaft device of ground source heat pump buried pipe adopts following technical scheme: the prefabricated inspection shaft device of ground source heat pump buried pipe, including last box and the lower box that is setting up from top to bottom, go up and all be equipped with the pipeline installation mouth on box and the lower box, upward be equipped with on the box and import and export and an at least slide bar, be equipped with the locking mechanism with the slide bar one-to-one on the lower box, locking mechanism is including locating down the solid fixed cylinder on the box and sliding connection in the check lock lever of solid fixed cylinder, the slide bar slides and pegs graft in solid fixed cylinder, and be equipped with the inserting groove that supplies the check lock lever to slide and peg graft on the slide bar.

Through adopting above-mentioned technical scheme, in the work progress of inspection shaft, earlier put into the inslot that digs out in advance with lower box, will go up the box again and place down on the box to make the slide bar descend and insert in the solid fixed cylinder, then with the lock lever slip peg graft the inserting groove in, can go up the box and will be fixed on box down by the locking, buried pipe can install in the piping erection mouth, has made things convenient for the construction of inspection shaft.

Optionally, at least two locking rods are arranged on the fixed cylinder.

Through adopting above-mentioned technical scheme, two check lock poles are fixed the box locking on lower box jointly, have improved the stability that both connect.

Optionally, the sliding sleeve tightly has a pushing ring on the fixed cylinder, and one end of the pushing ring is provided with a pushing surface for the locking rod to be away from the collision of one end of the sliding rod, and the pushing surface inclines towards the axis of the sliding rod.

Through adopting above-mentioned technical scheme, when promoting the ring to the check lock pole and slide and be close to, promote the face and will support tightly and keep away from the one end in the slide bar in all check lock poles, promote the ring and make all check lock poles all slide and peg graft in the inserting groove that corresponds to the connection of last box and lower box has been made things convenient for.

Optionally, one end of the locking rod, which is far away from the sliding rod, is provided with a matching surface which is inclined away from the sliding rod, and the matching surface is in sliding fit with the pushing surface.

Through adopting above-mentioned technical scheme, when the promotion ring promoted the check lock lever motion, the pushing surface will slide on the fitting surface to the stability of check lock lever in the motion process has been improved.

Optionally, the inner wall of the pushing ring is in threaded fit with the outer wall of the fixed cylinder.

Through adopting above-mentioned technical scheme for the promotion ring is difficult for rocking on fixed cylinder, has guaranteed the tight effect of supporting of promotion ring to the check lock lever, has improved the stability of last box on box down.

Optionally, the locking rod is connected to the fixed cylinder through a spring, and the spring drives the locking rod to be separated from the insertion groove.

By adopting the technical scheme, when the locking rod is inserted into the insertion groove, the spring is in a deformation state; when the pushing ring moves away from the locking rod, the spring returns to a natural state and enables the locking rod to slide and break away from the insertion groove, so that the upper box body is convenient to disassemble and operate from the lower box body.

Optionally, the upside of lower box is equipped with the sealing ring, and the downside of going up the box is equipped with the seal groove that supplies the sealing ring to peg graft.

By adopting the technical scheme, when the upper box body is connected with the lower box body, the sealing ring is inserted in the sealing groove, so that the sealing performance of the upper box body and the lower box body is improved.

Optionally, the cross section of the sealing ring is hemispherical.

Through adopting above-mentioned technical scheme for go up the box and be difficult for breaking away from lower box, improved the stability of going up box and lower box connection.

To sum up, the application comprises the following beneficial technical effects:

1. the upper box body, the sliding rod and the locking mechanism are arranged, the lower box body is placed in a groove dug in advance, then the upper box body is placed on the lower box body, the sliding rod is made to descend and be inserted into the fixed cylinder, then the locking rod is inserted into the inserting groove in a sliding mode, the upper box body can be locked and fixed on the lower box body in a locked mode, and construction of an inspection well is facilitated;

2. the push ring is arranged, and all the locking rods can be inserted into the corresponding insertion grooves by rotating the push ring, so that the upper box body and the lower box body are convenient to connect;

3. the setting of sealing ring, when last box and lower box be connected, the sealing ring will peg graft in the seal groove, has improved the leakproofness of last box and lower box.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of the inside of the upper and lower cases in the embodiment of the present application;

fig. 3 is a schematic sectional view showing a locking mechanism in the embodiment of the present application.

Reference numerals: 1. an upper box body; 11. a pipeline mounting port; 12. an inlet and an outlet; 13. a steel ladder; 14. a sealing groove; 15. a slide bar; 151. inserting grooves; 2. a lower box body; 21. a seal ring; 3. a locking mechanism; 31. a fixed cylinder; 311. a through groove; 32. a locking lever; 321. a mating surface; 33. a push ring; 331. pushing the surface; 34. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses prefabricated inspection shaft device of ground source heat pump buried pipe. As shown in fig. 1 and 2, the ground source heat pump buried pipe prefabricated inspection well device comprises an upper box body 1 and a lower box body 2 which are arranged up and down, wherein a box opening of the upper box body 1 faces down, a box opening of the lower box body 2 faces up, the lower box body 2 is placed in a groove reserved for construction, and the upper box body 1 is placed on the lower box body 2.

The downside of going up box 1 and the upside of lower box 2 all are equipped with a plurality of semicircular pipe-line installation mouth 11, and the buried pipe can peg graft in two pipe-line installation mouths 11 that relative setting about being.

Go up the upside of box 1 and be equipped with exit 12, the workman can pass through exit 12 and go into the inside of going up box 1 and lower box 2, all installs a plurality of steel ladders 13 on the lateral part inner wall of going up box 1 and lower box 2, has made things convenient for workman's climbing.

As shown in fig. 2 and 3, a sealing ring 21 is fixed on the upper side of the lower box 2, and the cross section of the sealing ring 21 is hemispherical; the lower side of the upper box body 1 is provided with a sealing groove 14 for inserting a sealing ring 21. When the upper case 1 is placed on the lower case 2, the sealing ring 21 is inserted into the sealing groove 14, thereby improving the sealing performance of the upper case 1 and the lower case 2.

At least one vertically arranged slide bar 15 is fixed on the inner wall of the side part of the upper box body 1, at least two groups of inserting grooves 151 extending along the radial direction of the slide bar 15 are arranged on the side wall of the slide bar 15, in the embodiment, the number of the slide bars 15 is four; the lower box body 2 is provided with locking mechanisms 3 which correspond to the slide bars 15 one by one.

Locking mechanism 3 is including fixing the solid fixed cylinder 31 on box 2 lateral part inner wall down, and solid fixed cylinder 31 is vertical setting, and at least two sets of through slot 311 that have seted up to circumference on the outer wall of solid fixed cylinder 31, and it has check lock lever 32 to slide in the through slot 311 and peg graft, and check lock lever 32 keeps away from the fitting surface 321 that deviates from slide bar 15 slope in the one end of slide bar 15. A push ring 33 is fitted to the fixed cylinder 31 with an external thread, and a push surface 331 inclined toward the axis of the slide rod 15 is provided at one end of the push ring 33.

When the sealing ring 21 is inserted into the sealing groove 14, the sliding rod 15 is inserted into the fixed cylinder 31 in a sliding manner, the pushing ring 33 is rotated to the locking rods 32, the pushing surface 331 abuts against all the fitting surfaces 321 and urges all the locking rods 32 to be inserted into the corresponding insertion grooves 151, so that the upper box body 1 is locked and fixed on the lower box body 2, and the stability of the upper box body 1 is improved.

A spring 34 is wound on the locking lever 32, and both ends of the spring 34 are respectively connected to the locking lever 32 and the outer wall of the fixed cylinder 31. When the locking rod 32 is inserted into the insertion groove 151, the spring 34 is in a deformed state; when the pushing ring 33 moves away from the locking rod 32, the spring 34 will return to the natural state and urge the locking rod 32 to slide and disengage from the insertion groove 151, thereby facilitating the detachment of the upper case 1 from the lower case 2 and facilitating the operation.

The implementation principle of the prefabricated inspection well device of ground source heat pump buried pipe of the embodiment of the application is as follows: in the construction process of the inspection well, the lower box body 2 is placed into the groove dug in advance, the upper box body 1 is placed on the lower box body 2, the sealing ring 21 is inserted into the sealing groove 14, the sliding rod 15 is inserted into the fixing cylinder 31 in a sliding mode, the pushing ring 33 is screwed to the locking rod 32 at the moment, the pushing surface 331 abuts against all the matching surfaces 321 and enables all the locking rods 32 to be inserted into the corresponding inserting grooves 151, the upper box body 1 is locked and fixed on the lower box body 2, and the stability of the upper box body 1 is improved. The buried pipe can be installed in the pipeline installing port 11, and construction of the inspection well is facilitated.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The ground source heat pump buried pipe prefabrication inspection well device is characterized in that: including last box (1) and lower box (2) that are the upper and lower setting, all be equipped with pipeline installation mouth (11) on last box (1) and lower box (2), upward be equipped with on box (1) import and export (12) and at least one slide bar (15), be equipped with locking mechanism (3) with slide bar (15) one-to-one on lower box (2), locking mechanism (3) are including locating fixed section of thick bamboo (31) on lower box (2) and sliding connection in check lock lever (32) of fixed section of thick bamboo (31), slide bar (15) slide and peg graft in fixed section of thick bamboo (31), and be equipped with on slide bar (15) and supply check lock lever (32) sliding insertion groove (151) of pegging graft.

2. The ground source heat pump buried pipe prefabricated inspection well device as claimed in claim 1, characterized in that: the number of the locking rods (32) is at least two on the fixed cylinder (31).

3. The ground source heat pump buried pipe prefabricated inspection well device as claimed in claim 2, characterized in that: the fixed cylinder (31) is sleeved with a pushing ring (33) in a sliding mode, one end of the pushing ring (33) is provided with a pushing surface (331) for the locking rod (32) to be away from one end of the sliding rod (15) to abut against, and the pushing surface (331) inclines towards the axis of the sliding rod (15).

4. The ground source heat pump buried pipe prefabricated inspection well device as claimed in claim 3, characterized in that: one end of the locking rod (32) far away from the sliding rod (15) is provided with a matching surface (321) deviating from the inclination of the sliding rod (15), and the matching surface (321) is attached to the pushing surface (331) in a sliding manner.

5. The ground source heat pump buried pipe prefabricated inspection well device as claimed in claim 3, characterized in that: the inner wall of the pushing ring (33) is in threaded fit with the outer wall of the fixed cylinder (31).

6. The ground source heat pump buried pipe prefabricated inspection well device as claimed in claim 3, characterized in that: the locking rod (32) is connected to the fixed cylinder (31) through a spring (34), and the spring (34) drives the locking rod (32) to be separated from the insertion groove (151).

7. The ground source heat pump buried pipe prefabricated inspection well device as claimed in claim 1, characterized in that: the upside of lower box (2) is equipped with sealing ring (21), and the downside of going up box (1) is equipped with seal groove (14) that supply sealing ring (21) to peg graft.

8. The ground source heat pump buried pipe prefabricated inspection well device according to claim 7, characterized in that: the cross section of the sealing ring (21) is semi-spherical.

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