CN216204419U

CN216204419U - Buried pipe bottom floating-resisting device

Info

Publication number: CN216204419U
Application number: CN202122363574.3U
Authority: CN
Inventors: 李祥立; 杜恩广; 张贺; 董兰起; 贺伯君; 陈楠; 李骁龙
Original assignee: Sinoma Beijing Geothermal Energy Technology Co ltd; Sinoma Energy Conservation Ltd
Current assignee: Sinoma Beijing Geothermal Energy Technology Co ltd; Sinoma Energy Conservation Ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-04-05
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a buried pipe bottom anti-floating device which comprises double U joints, wherein double U-shaped pipes are connected onto the double U joints, a pair of connecting frames are arranged on the side walls of the double U joints, positioning rods are rotatably arranged on the side walls of the pair of connecting frames, telescopic rods are arranged on the lower walls of the double U joints, balancing weights are arranged at the lower ends of the telescopic rods, and transmission assemblies for driving the positioning rods to rotate are arranged on the balancing weights.

Description

Buried pipe bottom floating-resisting device

Technical Field

The utility model relates to the technical field of ground source heat pumps, in particular to a buried pipe bottom anti-floating device.

Background

The ground source heat pump is a device for transferring low-grade heat energy to high-grade heat energy by inputting a small amount of high-grade energy (such as electric energy and the like) from a land shallow layer energy source. Usually, a ground source heat pump consumes 1kwh of energy, a user can obtain heat or cold more than 4kwh, the existing buried pipe type ground source heat pump system mostly adopts a double-U-shaped buried pipe mode, but because the buried pipe is mostly made of PE (polyethylene) materials and the density of the buried pipe is smaller than that of slurry, larger buoyancy can be generated, the U-shaped pipe is easy to float upwards, the subsequent heat exchange effect is influenced, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a buried pipe bottom floating resistance device, which solves the problem that the existing buried pipe is easy to float upwards due to buoyancy.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a device floats at bottom of buried pipe, includes two U joints, be connected with two U type pipes on the two U joints, a pair of link is installed to two U joint lateral walls, and is a pair of link rotates and installs the locating lever, the telescopic link is installed to two U joint lower walls, the balancing weight is installed to the telescopic link lower extreme, be equipped with on the balancing weight and be used for the drive locating lever pivoted drive assembly.

Preferably, the transmission assembly includes seting up in a pair of guide way of balancing weight upper wall both sides, and is a pair of guide way sliding connection has a pair of guide block, and is a pair of the guide block lateral wall is installed a pair of guide bar, and is a pair of install a pair of actuating lever on the guide bar, and is a pair of the link lower wall is equipped with a pair of spout, and is a pair of actuating lever upper end run through in the spout, and can the horizontal slip in the spout, and is a pair of slide rail, a pair of be equipped with a pair of slider on the slide rail, a pair of actuating lever upper end and a pair of slider swing joint, double-U connects lower wall movable mounting has a pair of regulation pole, and is a pair of adjust the pole lower extreme and a pair of guide block swing joint.

Preferably, the positioning rod is rotatably connected with the connecting frame through a pin shaft.

Preferably, the upper end of the positioning rod is provided with a sharp end.

Preferably, the telescopic rod is fixedly sleeved with a spring.

Preferably, the lower end of the balancing weight is of a conical structure.

Advantageous effects

The utility model discloses a buried pipe bottom floating-resisting device which has the following beneficial effects: this device compact structure, be convenient for low tube through setting up the balancing weight, and when the pipe laying down to the shaft bottom, through adjusting the pole, the guide block, the synergism of guide bar and actuating lever, make the locating lever expand to the outside rotation, insert in the wall of a well, realize deciding the steric hindrance and float the function, avoid the pipe laying because of buoyancy rises, the setting of spring can make the telescopic link during the low tube, keep the extension state, thereby guarantee that the locating lever is in the contraction state when the low tube, going on of the low tube work of being convenient for, the use of giving people has brought the convenience.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a double U joint; 2. a double U-shaped pipe; 3. a connecting frame; 4. positioning a rod; 5. a telescopic rod; 6. a balancing weight; 7. a guide groove; 8. a guide block; 9. a guide bar; 10. a drive rod; 11. a chute; 12. a slide rail; 13. a slider; 14. adjusting a rod; 15. a sharp end; 16. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a buried pipe bottom floating resistance device comprises a double-U joint 1, wherein a double-U pipe 2 is connected to the double-U joint 1, a pair of connecting frames 3 are mounted on the side walls of the double-U joint 1, a positioning rod 4 is rotatably mounted on the side walls of the pair of connecting frames 3, a telescopic rod 5 is mounted on the lower wall of the double-U joint 1, a balancing weight 6 is mounted at the lower end of the telescopic rod 5, and a transmission assembly for driving the positioning rod 4 to rotate is arranged on the balancing weight 6; the transmission assembly comprises a pair of guide grooves 7 arranged on two sides of the upper wall of the balancing weight 6, a pair of guide blocks 8 are connected in the guide grooves 7 in a sliding mode, a pair of guide rods 9 are arranged on the side walls of the pair of guide blocks 8, a pair of driving rods 10 are arranged on the pair of guide rods 9, a pair of sliding chutes 11 are arranged on the lower walls of the pair of connecting frames 3, the upper ends of the pair of driving rods 10 penetrate through the sliding chutes 11 and can slide in the sliding chutes 11 left and right, a pair of sliding rails 12 are arranged on the lower walls of the pair of positioning rods 4, a pair of sliding blocks 13 are arranged on the pair of sliding rails 12, the upper ends of the pair of driving rods 10 are movably connected with the pair of sliding blocks 13, a pair of adjusting rods 14 are movably arranged on the lower wall of the double-U-shaped joint 1, and the lower ends of the pair of adjusting rods 14 are movably connected with the pair of guide blocks 8; the positioning rod 4 is rotationally connected with the connecting frame 3 through a pin shaft; the upper end of the positioning rod 4 is provided with a sharp end 15; the telescopic rod 5 is fixedly sleeved with a spring 16; the lower end of the balancing weight 6 is of a conical structure.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.

Example 1: when the lower tube, when balancing weight 6 reachd the shaft bottom, two U type pipes 2 continue to descend, can make telescopic link 5 compress, adjust pole 14 this moment and can drive guide block 8 and move to the inboard in guide way 7, and guide bar 9 can drive actuating lever 10 and slide to the inboard in spout 11 simultaneously to under the cooperation of slider 13 and slide rail 12, make the locating lever 4 of both sides rotate to the outside and expand, ice fruit sharp end 15 inserts in the wall of a well, realize that the constant head is hindered and floats.

Example 2: the number of the positioning rods 4 can be set to be four, the positioning rods are arranged on the side wall of the double-U joint 1 in an annular array, the transmission assemblies are also set to be four and correspond to the positioning rods 4 one by one, and other embodiments are the same as embodiment 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device floats at bottom of buried pipe, includes double U connects (1), be connected with double U type pipe (2) on double U connects (1), its characterized in that, a pair of link (3) is installed to double U connects (1) lateral wall, and is a pair of link (3) lateral wall rotates installs locating lever (4), telescopic link (5) are installed to double U connects (1) lower wall, balancing weight (6) are installed to telescopic link (5) lower extreme, be equipped with on balancing weight (6) and be used for the drive locating lever (4) pivoted drive assembly.

2. The buried pipe bottom floating-resisting device according to claim 1, characterized in that the transmission assembly comprises a pair of guide grooves (7) arranged at two sides of the upper wall of the counterweight block (6), a pair of guide blocks (8) are connected in the pair of guide grooves (7) in a sliding manner, a pair of guide rods (9) are arranged on the side walls of the pair of guide blocks (8), a pair of driving rods (10) are arranged on the pair of guide rods (9), a pair of sliding grooves (11) are arranged on the lower walls of the pair of connecting frames (3), the upper ends of the pair of driving rods (10) penetrate through the sliding grooves (11) and can slide in the sliding grooves (11), a pair of sliding rails (12) are arranged on the lower walls of the pair of positioning rods (4), a pair of sliding blocks (13) are arranged on the pair of sliding rails (12), and the upper ends of the pair of driving rods (10) are movably connected with the pair of sliding blocks (13), the lower wall of the double-U joint (1) is movably provided with a pair of adjusting rods (14), and the lower ends of the pair of adjusting rods (14) are movably connected with the pair of guide blocks (8).

3. The buried pipe bottom anti-floating device according to claim 2, characterized in that the positioning rod (4) is rotatably connected with the connecting frame (3) through a pin shaft.

4. The buried pipe bottom anti-floating device according to claim 3, characterized in that the upper end of the positioning rod (4) is provided with a sharp end (15).

5. A buried pipe bottom anti-floating device according to claim 3, characterized in that the telescopic rod (5) is fixedly sleeved with a spring (16).

6. The buried pipe bottom anti-floating device according to claim 1, characterized in that the lower end of the counterweight (6) is of a conical structure.