CN217541137U

CN217541137U - Ground source heat pump buries effective floating device that hinders

Info

Publication number: CN217541137U
Application number: CN202220803881.0U
Authority: CN
Inventors: 付云庭
Original assignee: Wuhan Jinmao Smart Energy Technology Co ltd
Current assignee: Wuhan Jinmao Smart Energy Technology Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-10-04
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a buried pipe of ground source heat pump is with hindering device that floats relates to the buried pipe and hinders the technical field of floating device, has solved current device and has mostly adopted traditional horizontal plate spare and U-shaped buried pipe to carry out the top and push away contact and power and connect the transmission, and horizontal plate spare is because will be suitable for the drilling of variation in size, and it is generally great to cause its area, influences subsequent landfill operation's problem. A floating resistance device for a ground buried pipe of a ground source heat pump comprises a bracket; the support is symmetrically provided with two positions in the left-right direction, the two supports are in a convex structure, and the top ends of the two supports are welded with a horizontal supporting frame; the middle positions in the two supports are provided with a lead screw in a penetrating and rotating mode, the left end and the right end of the horizontal supporting frame are symmetrically supported by two motors, and the two motors are correspondingly in shaft connection transmission with the two lead screws. The utility model can save the trouble of tightly pushing the connecting component at two places of the U-shaped buried pipe by step and step operation when in use, thereby saving time and labor.

Description

Ground source heat pump buries effective floating device that hinders

Technical Field

The utility model relates to a buried pipe hinders and floats technical field, specifically is a ground source heat pump ground buried pipe is with hindering device that floats.

Background

In order to ensure that the heat exchange efficiency of the ground source heat pump reaches the expected effect, the accuracy of the buried pipe depth must be ensured. However, a large amount of accumulated water is in the hole after drilling, certain difficulty is caused to pipe laying due to the buoyancy influence of water, and the effective depth in the hole can be reduced due to sediment deposition because the water contains a large amount of silt. For this purpose, each time a hole is drilled, the U-shaped tube should be put in time and a fixing measure for preventing floating should be taken. The depth of the U-shaped pipe is ensured, and the distance between the U-shaped pipe and the water inlet and outlet pipe is ensured.

The existing floating-resistant device mostly adopts the traditional horizontal plate piece and the U-shaped buried pipe to carry out pushing contact and power connection transmission, the horizontal plate piece is generally large in area due to the fact that the horizontal plate piece is suitable for drilling holes with different sizes, and the horizontal plate piece can block the shielded drilling holes to influence subsequent landfill operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ground source heat pump bury pipe with hindering floating device to propose in solving above-mentioned background art and mostly adopt traditional horizontal plate spare and U-shaped buried pipe to push away the contact and the power is connected the transmission, horizontal plate spare is owing to will be suitable for the drilling of variation in size, causes its area generally great, and this can hinder and shelter from drilling, influences subsequent landfill operation's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a floating resistance device for a ground buried pipe of a ground source heat pump comprises a bracket; the support is symmetrically provided with two positions in the left-right direction, the two supports are in a convex structure, and the top ends of the two supports are welded with a horizontal supporting frame; a screw rod is rotatably arranged in the middle of the two supports in a penetrating manner, two motors are symmetrically arranged at the left end and the right end of the horizontal supporting frame in a supporting manner, the two motors are correspondingly in shaft connection transmission with the two screw rods, and a pushing frame is slidably arranged on the two screw rods; the bottom of the pushing frame is welded with a U-shaped inserting frame, the left side rod and the right side rod of the U-shaped inserting frame are respectively connected with four pressing plates in a revolving mode, and the four pressing plates are of L-shaped structures.

Preferably, the pushing frame is of a rectangular structure as a whole, two transverse supporting rods are symmetrically welded on the upper half parts of the left and right vertical supporting rods, and the head ends of the two transverse supporting rods are correspondingly matched with the two screw rods in a penetrating and sleeving manner.

Preferably, the left and right side rods of the U-shaped insertion frame are inserted with a U-shaped insertion frame, the transverse connecting shaft at the top end of the insertion frame is rotatably connected with a group of connecting rods, and the tail end of the group of connecting rods is rotatably connected with a sliding block.

Preferably, a threaded shaft is rotatably mounted on the end face of the front side of the cross-strut beam rod at the top end of the U-shaped inserting frame, and a transverse positioning shaft is welded and supported at the bottom of the cross-strut beam rod.

Preferably, the sliding block is of an L-shaped structure, the tail end section of the sliding block is in sliding fit with the transverse positioning shaft, and the threaded shaft is in penetrating fit with the vertical support section of the sliding block.

Preferably, two sides of the pressing plate are symmetrically and rotatably connected with four parallel connecting rods, and the tail ends of the four parallel connecting rods are correspondingly and rotatably connected with left and right square side rods of the U-shaped inserting frame.

Preferably, the horizontal stress sections at the bottom of the pressing plate are sequentially stacked from top to bottom, the left and right insertion shafts of the insertion frame slide downwards to be abutted against and contacted with the horizontal stress sections at the bottom of the pressing plate, and a tension spring is hung and connected between the pressing plate and two side rods of the U-shaped insertion frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the U-shaped inserting frame, the group of connecting rods and the sliding blocks are connected together to form a crank-slider mechanism, the sliding blocks can be driven to slide rightwards by the forward rotation screwing threaded shaft of the mechanism to control the inserting frame to be inserted downwards, and the pressing driving force is provided for two pressing connecting parts consisting of eight pressing plates at the same time, so that the trouble of step-by-step operation of loosening and tightening the two pressing connecting parts of the U-shaped buried pipe in use is eliminated, and the time and the labor are saved;

2. the utility model discloses, the tight adapting unit in top of U-shaped underground pipe is hidden in the inside of U-shaped underground pipe completely as U-shaped underground pipe's clamp plate in four places when using, compare in the tradition adopt horizontal plate spare as carry out the floating device that hinders of power transmission part with the U-shaped underground pipe, can avoid horizontal plate spare to shelter from drilling influence subsequent landfill operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the U-shaped insertion frame of the present invention in a downward insertion mode;

FIG. 3 is a bottom schematic view of the present invention;

FIG. 4 is a schematic view of the U-shaped frame of the present invention;

fig. 5 is a schematic view of the pressing plate structure of the present invention.

In the figure: 1. a support; 101. a horizontal support frame; 102. a lead screw; 2. pushing the frame; 201. transverse direction a support bar; 3. a U-shaped insertion frame; 301. inserting a frame; 302. a connecting rod; 303. a threaded shaft; 304. a slider; 305. a transverse positioning shaft; 4. pressing a plate; 401. parallel links.

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.

Referring to fig. 1 to 5, the present invention provides an embodiment: a floating resistance device for a ground buried pipe of a ground source heat pump comprises a bracket 1; the support 1 is symmetrically arranged at two positions left and right, the two supports 1 are in a convex structure, and the top ends of the two supports 1 are welded with a horizontal supporting frame 101; a lead screw 102 is rotatably arranged in the middle of the two supports 1 in a penetrating manner, two motors are symmetrically arranged at the left end and the right end of the horizontal supporting frame 101 in a supporting manner, the two motors are correspondingly in shaft connection transmission with the two lead screws 102, and a pushing frame 2 is arranged on the two lead screws 102 in a sliding manner; the bottom of the pushing frame 2 is welded with a U-shaped inserting frame 3, the left and right side rods of the U-shaped inserting frame 3 are connected with four pressing plates 4 in a revolving manner, and the four pressing plates 4 are in L-shaped structures; a threaded shaft 303 is rotatably arranged on the front end face of the cross-brace beam rod at the top end of the U-shaped inserting frame 3, and a transverse positioning shaft 305 is welded and supported at the bottom of the cross-brace beam rod; the sliding block 304 is of an L-shaped structure, the tail end section of the sliding block is in sliding fit with the transverse positioning shaft 305, and the threaded shaft 303 penetrates through and is in threaded fit with the vertical supporting section of the sliding block 304.

Further, the pushing frame 2 is of a rectangular structure integrally, the upper half portion of the left vertical supporting rod and the upper half portion of the right vertical supporting rod are symmetrically welded with two transverse supporting rods 201, the head ends of the two transverse supporting rods 201 are correspondingly matched with the two lead screws 102 in a penetrating mode, the two motors can rotate to drive the pushing frame 2 and the U-shaped inserting frame 3 to slide downwards to push and keep the U-shaped buried pipe in a drilled hole and resist buoyancy force of water seepage in the drilled hole, and the U-shaped buried pipe is prevented from being pushed and slid out by the buoyancy force.

Furthermore, the left side rod and the right side rod of the U-shaped inserting frame 3 are inserted with an inserting frame 301 with a U-shaped structure in a penetrating way, the transverse connecting shaft at the top end of the inserting frame 301 is connected with a group of connecting rods 302 in a rotating way, the tail end of the group of connecting rods 302 is connected with a sliding block 304 in a rotating way, the U-shaped inserting frame 3, the group of connecting rods 302 and the sliding block 304 are connected together to form a crank-sliding block mechanism, the sliding block 304 can be driven to slide rightwards by the forward rotation and screwing of the threaded shaft 303 through the mechanism to control the inserting frame 301 to be inserted downwards, and the pressing driving force is provided for two pressing connecting parts formed by eight pressing plates 4 at the same time, so that the trouble of pressing the connecting parts at two positions of the U-shaped buried pipe in a step-by-step operation mode when the U-shaped buried pipe is used is omitted, and time and labor are saved.

Furthermore, the two sides of the pressing plate 4 are symmetrically and rotatably connected with four parallel connecting rods 401, the tail ends of the four parallel connecting rods 401 are correspondingly and rotatably connected with left and right square side rods of the U-shaped inserting frame 3, the pressing plate 4 is connected with the four parallel connecting rods 401 connected with the pressing plate 4 to form a parallelogram telescopic mechanism, through the mechanism, a horizontal stress section at the bottom of the pressing plate 4 is pushed downwards, the pressing plate 4 can be driven to swing outwards to be in abutting contact with the circumferential inner wall of a vertical supporting section of the U-shaped buried pipe, and the U-shaped inserting frame 3 can push downwards a horizontal stress section at the bottom of the pressing plate 4 through left and right inserting shafts of the U-shaped inserting frame to provide abutting power for the pushing pressing plate 4.

Further, horizontal stressed sections at the bottom of the pressing plate 4 are stacked from top to bottom in sequence, the left and right insertion shafts of the insertion frame 301 slide downwards to be abutted and contacted with the bottom horizontal stressed sections of the pressing plate 4, a tension spring is connected between the pressing plate 4 and two square side rods of the U-shaped insertion frame 3 in a hanging and supporting mode, the tension spring can pull and drive the pressing plate 4 to swing back and reset to separate and unload force from the U-shaped buried pipe, the horizontal stressed sections at the bottom of the pressing plate 4 are stacked from top to bottom in sequence to be abutted and abutted to carry out power transmission, it can be guaranteed that the insertion frame 301 synchronously pushes and drives the eight pressing plates 4 to swing outwards when sliding downwards to tightly connect the U-shaped buried pipe and the U-shaped insertion frame 3 to carry out power transmission, the pushing frame 2 can push and keep the U-shaped buried pipe downwards, and the four pressing plates 4 are completely hidden inside the U-shaped buried pipe when being used as a pushing and connecting component of the U-shaped buried pipe.

The working principle is as follows: when the underground pipe inserting device is used, firstly, two square side rods on the left and the right of the U-shaped inserting frame 3 are aligned to left and right vertical supporting sections of a U-shaped underground pipe, then the threaded shaft 303 is rotated in a forward rotation mode, the U-shaped inserting frame 3, a group of connecting rods 302 and the sliding block 304 are connected together to form a crank sliding block mechanism, the sliding block 304 can be driven to slide rightwards by rotating the threaded shaft 303 in the forward rotation mode to control the inserting frame 301 to be inserted downwards, in addition, the pressing plate 4 and four parallel connecting rods 401 connected with the pressing plate 4 are connected together to form a parallelogram telescopic mechanism, horizontal stress sections at the bottom of the pressing plate 4 are sequentially stacked from top to bottom and can be mutually abutted to carry out power transmission, the inserting frame 301 can synchronously push and drive the eight pressing plates 4 to swing outwards when sliding downwards to push and tightly connect the U-shaped underground pipe and the U-shaped inserting frame 3 together to carry out power transmission, then two motors are started, and the two motors can rotate and drive the pushing frame 2 and the U-shaped inserting frame 3 to downwards to push and keep the U-shaped underground pipe in a pushing mode and resist buoyancy force in a drilled hole through the downward sliding mode.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a ground source heat pump bury pipe with hindering floating device which characterized in that: comprises a bracket (1); the top end of the bracket (1) is welded with a horizontal supporting frame (101); a lead screw (102) is rotatably arranged in the middle of the inside of the support (1) in a penetrating manner, a motor is arranged on the horizontal supporting frame (101), the motor is in shaft connection transmission with the lead screw (102), and a pushing frame (2) is slidably arranged on the lead screw (102); the bottom of the pushing frame (2) is welded with a U-shaped inserting frame (3), and left and right side rods of the U-shaped inserting frame (3) are respectively connected with a pressing plate (4) in a revolving manner.

2. The floating resistance device for the buried pipe of the ground source heat pump as claimed in claim 1, characterized in that: the pushing frame (2) is welded with a transverse supporting rod (201), and the head end of the transverse supporting rod (201) is correspondingly matched with the screw rod (102) in a penetrating and sleeving manner.

3. The floating resistance device for the buried pipe of the ground source heat pump according to claim 1, the method is characterized in that: the left side rod and the right side rod of the U-shaped inserting frame (3) are inserted with an inserting frame (301) in a penetrating and inserting mode, a transverse connecting shaft at the top end of the inserting frame (301) is connected with a group of connecting rods (302) in a rotating mode, and the tail end of the group of connecting rods (302) is connected with a sliding block (304) in a rotating mode.

4. The floating resistance device for the buried pipe of the ground source heat pump according to claim 3, characterized in that: u-shaped inserts and rotates on the preceding side end face of frame (3) top stull beam pole and install a department screw shaft (303), and the bottom welding of stull beam pole supports has a department transverse positioning axle (305).

5. The floating resistance device for the buried pipe of the ground source heat pump according to claim 4, characterized in that: the sliding block (304) is of an L-shaped structure, the tail end section of the sliding block is in sliding fit with the transverse positioning shaft (305), and the threaded shaft (303) is in threaded fit with the vertical support section of the sliding block (304).

6. The floating resistance device for the buried pipe of the ground source heat pump as claimed in claim 1, characterized in that: the two sides of the pressing plate (4) are symmetrically and rotatably connected with four parallel connecting rods (401), and the tail ends of the four parallel connecting rods (401) are correspondingly and rotatably connected with left and right square side rods of the U-shaped inserting frame (3).

7. The floating resistance device for the buried pipe of the ground source heat pump according to claim 3, characterized in that: the horizontal stress section of clamp plate (4) bottom piles up in proper order from top to bottom and is listed as, and inserts the horizontal stress section of the bottom of two department's plug-in shafts gliding and clamp plate (4) and lean on the contact about frame (301), hangs between clamp plate (4) and the two prescription shape side levers of U-shaped plug-in frame (3) and props and is connected with a extension spring.