Pipeline carrying device for heating and ventilation construction

Abstract

The utility model relates to the technical field of heating and ventilation construction, in particular to a pipeline carrying device for heating and ventilation construction, which comprises a rotating shaft, wheels are rotatably connected to two ends of the rotating shaft, a placing frame with a U-shaped section is mounted on the rotating shaft through a mounting structure, and a sliding plate is slidably connected to the top end of the placing frame. Two clamping grooves are formed in the sliding plate, a clamping block is slidably connected to the placing frame, the clamping block is clamped with one of the clamping grooves, a tension spring is fixedly connected between the clamping block and the placing frame, and a handle is mounted on the mounting structure through an adjusting structure. The sliding plate slidably connected to the top end of the placing frame abuts against the pipeline, the stability of the placing frame for fixing the pipeline is further improved, the pipeline carrying vehicle is more convenient and flexible to use, the clamping blocks are installed on the placing frame, the sliding plate can be conveniently fixed, the stability of the sliding plate is better, and the abutting effect of the sliding plate on the pipeline is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to a carrying device, concretely is pipeline carrying device for heating ventilation construction, belongs to heating ventilation construction technical field. BACKGROUND

[0002] Heating ventilation pipeline is an indispensable part in building, they are responsible for conveying heat, refrigerant, fresh air and discharging sewage, waste water etc, to ensure the temperature comfort, air fresh and sanitary conditions inside building, during heating ventilation construction, since most heating ventilation pipelines are long and heavy, it is inconvenient to carry by hand, ordinary transport vehicle is also inconvenient to transport in some narrow environment, therefore, portable pipeline carrying vehicle needs to be used.

[0003] However, the placing rack for placing pipeline on the traditional pipeline carrying vehicle is usually open structure, although it is convenient for placing pipeline, but the stability is poor during carrying process, when the pipeline carrying vehicle moves in the relatively bumpy road section, the pipeline is easy to slip from the opening of the placing rack, thereby needing to place the pipeline on the placing rack again, further influence the carrying efficiency of the pipeline, and the pipeline is easy to be damaged. UTILITY MODEL CONTENT

[0004] The utility model discloses pipeline carrying device for heating ventilation construction provides to solve the above -mentioned problem, and the sliding plate of the top end sliding connection of placing rack is in contact with the pipeline, further increases the stability that placing rack fixes the pipeline, makes the pipeline carrying vehicle use more convenient and flexible.

[0005] The utility model discloses a pipeline carrying device for heating ventilation construction, including pivot, both ends of pivot are rotatably connected with wheel, pivot installs the placing rack that the section is '' U '' shape structure through installation structure, the top of placing rack installs fixed structure, fixed structure includes sliding plate, the top of placing rack is slidingly connected with sliding plate, two clamping slots are set up on the sliding plate, the top of placing rack is slidingly connected with clamping block, clamping block and one clamping slot are clamped, and the fixed connection of clamping block and placing rack has tension spring, and the handle is installed on the installation structure through the adjusting structure.

[0006] Preferably, the end of the placing rack is inclined, the placing rack is provided with an L-shaped anti-dropping rod, and the sliding plate is slidingly connected with the anti-dropping rod.

[0007] Preferably, the placing rack is fixedly connected with a guide rod, and the clamping block is slidingly connected with the guide rod.

[0008] Preferably, the mounting structure comprises a fixing block, the middle part of the rotating shaft is fixedly connected with the fixing block, the fixing block is fixedly connected with a rotating sleeve, the rotating sleeve is rotationally connected with a rotating rod, the rotating rod is inserted with a inserting rod, and the top end of the inserting rod is fixedly connected with the placing rack.

[0009] Preferably, the cross section of the inserting rod is hexagonal structure, the rotating rod is rotationally connected with a knob, the end of the knob is threadedly connected with the inserting rod, the rotating shaft and the rotating sleeve are fixedly connected with a reinforcing rod, and the reinforcing rod is arranged in an inclined mode.

[0010] Preferably, the adjusting structure comprises a sliding sleeve, the sliding sleeve is mounted on the rotating sleeve, and the sliding sleeve is slidably connected with a handle.

[0011] Preferably, the sliding sleeve is fixedly connected with a connecting sleeve, the connecting sleeve is slidably connected with a limiting rod, a plurality of limiting holes are equidistantly formed in the handle, and the limiting rod is clamped with one of the limiting holes.

[0012] Preferably, the limiting rod is fixedly connected with an anti-dropping ring, and the anti-dropping ring is fixedly connected with a spring between the connecting sleeve.

[0013] Preferably, the handle is mounted with a rubber sleeve, and the inner wall of the placing rack is mounted with a rubber pad.

[0014] The utility model discloses a placing rack is installed on the rotating shaft through the mounting structure, the top of the placing rack is slidably connected with the sliding plate, two clamping grooves are formed in the sliding plate, the placing rack is slidably connected with the clamping block, the clamping block is clamped with one of the clamping grooves, and the clamping block and the placing rack are fixedly connected with the tension spring. ACCURATE DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is Figure 1 The enlarged schematic diagram of A part structure shown in the figure;

[0017] Figure 3 It is Figure 1 The enlarged schematic diagram of B part structure shown in the figure;

[0018] Figure 4 It is the connecting structure schematic diagram of the sliding sleeve and the handle of the utility model;

[0019] Figure 5 As Figure 4 The C part structure enlarged schematic view shown in the figure;

[0020] Figure 6 As Figure 4 The D part structure enlarged schematic view shown in the figure;

[0021] Figure 7 The connecting structure schematic view of the sliding plate and the clamping block of the utility model.

[0022] In the figure: 1, the rotating shaft; 2, the wheel; 3, the mounting structure; 301, the fixed block; 302, the rotating sleeve; 303, the rotating rod; 304, the inserting rod; 305, the knob; 306, the reinforcing rod; 4, the adjusting structure; 401, the sliding sleeve; 402, the limiting rod; 403, the limiting hole; 404, the connecting sleeve; 405, the anti-dropping ring; 406, the spring; 5, the placing rack; 6, the fixed structure; 601, the sliding plate; 602, the anti-dropping rod; 603, the clamping block; 604, the clamping slot; 605, the guide rod; 606, the tension spring; 7, the handle; 8, the rubber sleeve; 9, the rubber pad. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figures 1-7 As shown in the figure, the pipeline carrying device for heating and ventilation construction, including rotating shaft 1, the both ends of rotating shaft 1 are rotatably connected with wheel 2, the rotating shaft 1 is installed with the placing rack 5 of the section " U " structure through the mounting structure 3, the top of placing rack 5 is installed with fixed structure 6, the fixed structure 6 includes sliding plate 601, the top of placing rack 5 is slidably connected with sliding plate 601, two clamping slots 604 are formed in sliding plate 601, the clamping block 603 is slidably connected on the placing rack 5, the clamping block 603 is clamped with one of clamping slots 604, the tension spring 606 is fixedly connected between the clamping block 603 and the placing rack 5, the guide rod 605 is fixedly connected on the placing rack 5, the clamping block 603 is slidably connected with guide rod 605, the handle 7 is installed on the mounting structure 3 through the adjusting structure 4.

[0025] As a technical optimization scheme of the utility model, the end of the placing rack 5 is inclined plane structure, the placing rack 5 is installed with the anti -drop bar 602 of " L " shape structure, the sliding plate 601 is connected with the anti -drop bar 602 slidingly, hold and push the handle 7 to the oblique upper side, make pipeline carrier tilt, then the end of placing rack 5 away from the anti -drop bar 602 is inserted to the bottom end of pipeline, then press down the handle 7, make the handle 7 drive placing rack 5 to be inserted to the end of the bottom of pipeline and be lifted, because the end of placing rack 5 is inclined plane structure, has the guiding effect to pipeline, to make pipeline roll along the end of placing rack 5 to the inside of placing rack 5, the setting of anti -drop bar 602 can avoid the sliding plate 601 from the placing rack 5 and slide, increase the stability of the sliding plate 601 sliding.

[0026] As a technical optimization scheme of the utility model, the installation structure 3 includes fixed block 301, the middle part of rotating shaft 1 is fixedly connected with fixed block 301, fixed block 301 is fixedly connected with rotating sleeve 302, rotating sleeve 302 is rotatably connected with rotating rod 303, rotating rod 303 is inserted with inserting rod 304, the top end of inserting rod 304 is fixedly connected with placing rack 5, the cross section of inserting rod 304 is hexagonal structure, rotating rod 303 is rotatably connected with knob 305, the end of knob 305 is threadedly connected with inserting rod 304, reinforcing rod 306 is fixedly connected between rotating shaft 1 and rotating sleeve 302, and reinforcing rod 306 is inclinedly arranged, when needing to turn or U-turn during carrying, human body rotates and drives rotating sleeve 302 and rotating rod 303 to rotate between adjusting structure 4 and handle 7, to realize reversing, to make pipeline carrier more flexible, then push handle 7, make wheel 2 rotate on rotating shaft 1, to drive pipeline carrier to move by the rolling of wheel 2 and ground, when needing to replace placing rack 5 according to different caliber pipe, the bottom end of the matching placing rack 5 is inserted into the installation slot on rotating rod 303, because inserting rod 304 is hexagonal structure, can prevent inserting rod 304 from driving placing rack 5 to rotate, then rotate knob 305, make the end of knob 305 be threadedly connected with inserting rod 304, to further fix inserting rod 304, prevent inserting rod 304 from driving placing rack 5 to slide off from rotating rod 303, through the cooperation of inserting rod 304 and rotating rod 303, make placing rack 5 more convenient to install and disassemble.

[0027] As a technical optimization scheme of the utility model, the adjusting structure 4 includes a sliding sleeve 401, the sliding sleeve 401 is installed on the rotating sleeve 302, a handle 7 is slidably connected in the sliding sleeve 401, a connecting sleeve 404 is fixedly connected on the sliding sleeve 401, a limiting rod 402 is slidably connected in the connecting sleeve 404, a plurality of limiting holes 403 are equidistantly formed on the handle 7, the limiting rod 402 is clamped with one of the limiting holes 403, an anti-dropping ring 405 is fixedly connected on the limiting rod 402, and a spring 406 is fixedly connected between the anti-dropping ring 405 and the connecting sleeve 404; when people of different heights use the pipeline carrier, the length of the handle 7 can be adjusted through the adjusting structure 4; when operating, the limiting rod 402 is pulled to the outside of the connecting sleeve 404 first, so that the limiting rod 402 is no longer clamped with the limiting hole 403 on the handle 7, and the limiting rod 402 drives the anti-dropping ring 405 to move at the same time, the anti-dropping ring 405 moves and drives the spring 406 to contract at the same time, then the handle 7 is pulled outward, when the handle 7 is adjusted to the appropriate length, the limiting rod 402 is loosened, the spring 406 is reset and drives the limiting rod 402 to be clamped into the adjacent limiting hole 403, so as to limit the handle 7, and the length of the handle 7 can be flexibly adjusted through the adjusting structure 4, so that the pipeline carrier is more comfortable to use.

[0028] As a technical optimization scheme of the utility model, the handle 7 is provided with a rubber sleeve 8, and the inner wall of the placing rack 5 is provided with a rubber pad 9; the rubber sleeve 8 increases the friction between the handle 7 and the hand, preventing the handle 7 from slipping off the hand during operation of the staff; the rubber pad 9 can increase the friction between the placing rack 5 and the pipeline, so that the pipeline is more stable during placement.

[0029] The utility model discloses a handle 7 is pushed to the oblique upper side, makes pipeline carrying vehicle lean, then the end of placing rack 5 is inserted to the bottom end of pipeline, and then press down handle 7, make handle 7 drive placing rack 5 to be inserted to the end of the bottom of pipeline and lift, because the end of placing rack 5 is inclined plane structure, has the guiding effect to pipeline, to make the pipeline roll to the inside of placing rack 5 along the end of placing rack 5, then pull out the clamping block 603, make clamping block 603 no longer limit to sliding plate 601, then sliding plate 601 is slid to the end of placing rack 5 away from anti -drop rod 602, make sliding plate 601 and the end of placing rack 5 away from anti -drop rod 602 and insert, then make clamping block 603 and adjacent clamping slot 604 and engage, and then make sliding plate 601 fixed, when the bottom end of sliding plate 601 and pipeline and touch, to increase the stability of pipeline placement through the shelter of the open place of placing rack 5 to sliding plate 601, avoid the damage caused by the sliding of pipeline from placing rack 5 in the carrying process, the setting of anti -drop rod 602 can avoid the sliding of sliding plate 601 from placing rack 5, increased the stability of sliding plate 601 sliding, when needing to turn or U-turn in the carrying process, human rotation drives the rotation between rotary sleeve 302 and rotary rod 303 through handle 7 and adjusting structure 4, to realize the change of direction, and then make pipeline carrying vehicle use more flexible, then push handle 7, make wheel 2 rotate on pivot 1, to drive pipeline carrying vehicle movement through the rolling of wheel 2 and ground, when needing to replace placing rack 5 according to different caliber pipeline, the bottom end of the matching placing rack 5 is inserted into the installation slot on rotary rod 303 through plug rod 304, because plug rod 304 is hexagonal structure, can prevent plug rod 304 drive placing rack 5 and self-rotation, then rotate knob 305, make the end of knob 305 and plug rod 304 and be connected with screw thread, to further fix plug rod 304, prevent plug rod 304 drive placing rack 5 and slide off from rotary rod 303, through the cooperation of plug rod 304 and rotary rod 303 makes placing rack 5 installation and disassembly more convenient, the reinforcing rod 306 can provide good support for rotary sleeve 302, further increase the strength of pipeline carrying vehicle.When people of different heights use the pipe carrying vehicle, the length of the handle 7 can be adjusted through the adjusting structure 4, and the operation is to first pull the limiting rod 402 outward to the outside of the connecting sleeve 404, so that the limiting rod 402 is no longer clamped with the limiting hole 403 on the handle 7, and at the same time the limiting rod 402 drives the anti-dropping ring 405 to move, the anti-dropping ring 405 moves while driving the spring 406 to contract, then pull the handle 7 outward, when the handle 7 is adjusted to the appropriate length, release the limiting rod 402, the spring 406 resets and drives the limiting rod 402 to be clamped into the adjacent limiting hole 403, thereby limiting the handle 7, through the adjusting structure 4, the length of the handle 7 can be adjusted flexibly, so that the pipe carrying vehicle is more comfortable to use; the setting of the rubber sleeve 8 increases the friction between the handle 7 and the hands, preventing the staff from operating the handle 7 to slip from the hands; the setting of the rubber pad 9 can increase the friction between the placing rack 5 and the pipe, so that the pipe is placed more stably.

[0030] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0031] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A pipe handling device for heating and ventilation construction, comprising a rotating shaft (1), characterized in that: Both ends of the rotating shaft (1) are rotatably connected with wheels (2), the rotating shaft (1) is installed with a placing rack (5) with a U-shaped cross section through a mounting structure (3), the top end of the placing rack (5) is installed with a fixing structure (6), the fixing structure (6) comprises a sliding plate (601), the top end of the placing rack (5) is slidably connected with the sliding plate (601), two clamping grooves (604) are formed in the sliding plate (601), a clamping block (603) is slidably connected with the placing rack (5), the clamping block (603) is clamped with one of the clamping grooves (604), a tension spring (606) is fixedly connected between the clamping block (603) and the placing rack (5), a handle (7) is installed on the mounting structure (3) through an adjusting structure (4).

2. The plumbing device carrier for HVAC construction according to claim 1, characterized in that: The end of the placing rack (5) is in an inclined surface structure, an anti-falling rod (602) in an L-shaped structure is installed on the placing rack (5), and the sliding plate (601) is slidably connected with the anti-falling rod (602).

3. The plumbing device carrier of claim 1, wherein: The placing rack (5) is fixedly connected with a guide rod (605), and the clamping block (603) is slidably connected with the guide rod (605).

4. The plumbing device carrier of claim 1, wherein: The mounting structure (3) comprises a fixed block (301), the middle part of the rotating shaft (1) is fixedly connected with the fixed block (301), the fixed block (301) is fixedly connected with a rotating sleeve (302), the rotating sleeve (302) is rotatably connected with a rotating rod (303), the rotating rod (303) is inserted with a plug rod (304), and the top end of the plug rod (304) is fixedly connected with the placing rack (5).

5. The plumbing device carrier of claim 4, wherein: The cross section of the plug rod (304) is in a hexagonal structure, a knob (305) is rotatably connected with the rotating rod (303), the end of the knob (305) is threadedly connected with the plug rod (304), and the rotating shaft (1) and the rotating sleeve (302) are fixedly connected with a reinforcing rod (306), and the reinforcing rod (306) is arranged in an inclined manner.

6. The plumbing device carrier of claim 5, wherein: The adjusting structure (4) comprises a sliding sleeve (401), the sliding sleeve (401) is installed on the rotating sleeve (302), and the sliding sleeve (401) is slidably connected with the handle (7).

7. The plumbing device carrier of claim 6, wherein: The sliding sleeve (401) is fixedly connected with a connecting sleeve (404), the connecting sleeve (404) is slidably connected with a limiting rod (402), a plurality of limiting holes (403) are equidistantly formed in the handle (7), and the limiting rod (402) is clamped with one of the limiting holes (403).

8. The plumbing device carrier of claim 7, wherein: The limiting rod (402) is fixedly connected with an anti-falling ring (405), and the anti-falling ring (405) and the connecting sleeve (404) are fixedly connected with a spring (406).

9. The plumbing device carrier of claim 1, wherein: A rubber sleeve (8) is installed on the handle (7), and a rubber pad (9) is installed on the inner wall of the placing rack (5).

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