Laying device for water supply and drainage pipeline

Abstract

The utility model relates to the technical field of laying for pipelines, in particular to a laying device for water supply and drainage pipelines, which comprises a base plate, a mounting block is arranged on the lower surface of the base plate, a first connecting rod is connected to the lower surface of the mounting block in a left-right sliding mode, and a first U-shaped frame is connected to the first connecting rod in an up-down sliding mode. The first connecting rod and the first U-shaped frame are connected through an up-down fine adjustment device, a second U-shaped frame is arranged in the first U-shaped frame, first bolts are arranged on the two inner sides of the second U-shaped frame, and the opposite ends of the two first bolts penetrate through the second U-shaped frame and the mounting through hole. According to the vertical fine adjustment device, two adjusting rods are screwed anticlockwise, so that the downward fine adjustment function of the pipeline is achieved; and the upward fine adjustment function of the pipeline is achieved by clockwise screwing the two adjusting rods. In conclusion, after the pipeline is installed, the height of the pipeline can still be finely adjusted, and convenience is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline laying technical field especially relates to a kind of laying device for water supply and drainage pipeline. BACKGROUND

[0002] Indoor water supply and drainage system residential building and industrial plant internal life, production cold, hot water supply and sewage discharge engineering facilities.

[0003] For example, the authorized announcement No. "CN210290979U" is named a laying and positioning device for water supply and drainage pipeline, although the adjusting block on the moving block is connected with the moving ring, so that the position of the fixed rod is fixed, the position of the tooth block is adjusted by the screw rod, so as to adjust the length of the fixed rod extending the support column, and the height is adjusted. However, after the pipeline is installed on the two semicircular rings, the height of the pipeline still needs to be fine-tuned, the device cannot fine-tune the height, and the pipeline can only be manually supported, and then the screw rod is rotated to make the tooth block disengage from the rack, so as to adjust the height, which is very inconvenient. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a laying device for water supply and drainage pipeline.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A laying device for water supply and drainage pipeline is designed, which comprises a base plate, a plurality of expansion bolts are arranged above the base plate, the lower ends of the expansion bolts are slidably penetrated through the base plate and are threadedly connected with first fixing nuts, an installation block is arranged on the lower surface of the base plate, first connecting rods are slidably connected to the left and right surfaces of the lower surface of the installation block, first U-shaped frames are slidably connected to the upper and lower surfaces of the first connecting rods, the first connecting rods and the first U-shaped frames are connected through up-down fine-tuning devices, a plurality of installation through holes are arranged on the two side surfaces of the first U-shaped frame, a second U-shaped frame is arranged in the first U-shaped frame, first bolts are arranged on the two inner sides of the second U-shaped frame, the opposite ends of the first bolts are penetrated through the second U-shaped frame and the installation through holes, first nuts are threadedly connected to the ends of the first bolts, a second connecting rod is arranged on the lower surface of the second U-shaped frame, two semicircular rings are arranged below the second connecting rod, the upper surface of the upper semicircular ring is connected with the lower end of the second connecting rod, two second bolts are arranged above the upper semicircular ring, and the lower ends of the second bolts are penetrated through the two semicircular rings and are threadedly connected with second nuts.

[0007] Preferably, the mounting block is internally provided with a mounting cavity, the mounting cavity is internally provided with a sliding block, the lower inner wall of the mounting cavity is provided with a first strip-shaped sliding hole, the lower surface of the sliding block is provided with two third bolts, the lower ends of the two third bolts are respectively penetrated through the first strip-shaped sliding hole and are threadedly connected with third nuts, and the upper end of the first connecting rod is penetrated through the first strip-shaped sliding hole and is connected with the lower surface of the sliding block.

[0008] Preferably, the up-down fine adjustment device comprises a first bearing block, the first bearing block is sleeved on the surface of the first connecting rod, the lower surface of the first bearing block is provided with two springs, the lower ends of the two springs are respectively connected with the upper surface of the first U-shaped frame, the lower end of the first connecting rod is provided with a second bearing block, the lower side of the second bearing block is provided with two adjusting rods, the upper ends of the two adjusting rods are respectively penetrated through the second bearing block and are threadedly connected with the second bearing block, and the upper ends of the adjusting rods are in surface contact with the upper inner wall surface of the first U-shaped frame.

[0009] Preferably, the surface of the second U-shaped frame is provided with a second strip-shaped sliding hole, the surface of the second connecting rod is annularly sleeved with a first limiting ring, the upper surface of the first limiting ring is in surface contact with the lower surface of the second U-shaped frame, and the upper end of the second connecting rod is penetrated through the second strip-shaped sliding hole and is threadedly connected with a second fixed nut.

[0010] Preferably, the opposite side surfaces of the two semicircular rings are both provided with buffer pads.

[0011] Preferably, the two sides of the first U-shaped frame are movably sleeved with second limiting rings, and the opposite ends of the two second limiting rings are both connected with the lower end of the second U-shaped frame.

[0012] The laying device for water supply and drainage pipelines has the beneficial effects that: the up-down fine adjustment device is arranged, the two adjusting rods are anticlockwise screwed, the adjusting rods are moved downward due to the threaded connection between the adjusting rods and the second bearing block, the first U-shaped frame is moved downward due to the compression force of the spring, the function of fine adjustment of the pipeline downward is realized, the two adjusting rods are clockwise screwed, the adjusting rods are moved upward due to the threaded connection between the adjusting rods and the second bearing block, the spring is further compressed, the first U-shaped frame is moved upward, and the function of fine adjustment of the pipeline upward is realized. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a structural schematic view of the utility model;

[0014] Fig. 2 It is a front view of the utility model.

[0015] In the figure: the base plate 1, the expansion bolt 2, the first fixed nut 3, the mounting block 4, the first connecting rod 5, the first U-shaped frame 6, the mounting through hole 7, the second U-shaped frame 8, the first bolt 9, the first nut 10, the second connecting rod 11, the semicircle ring 12, the second bolt 13, the second nut 14, the mounting cavity 15, the sliding block 16, the first strip-shaped sliding hole 17, the third bolt 18, the third nut 19, the first bearing block 20, the spring 21, the second bearing block 22, the adjusting rod 23, the second strip-shaped sliding hole 24, the first limiting ring 25, the second fixed nut 26, the buffer pad 27, the second limiting ring 28. Embodiment

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0017] With reference to Figs. 1-2 A laying device for water supply and drainage pipeline, comprising a base plate 1, a plurality of expansion bolts 2 are arranged above the base plate 1, the lower ends of the plurality of expansion bolts 2 are slidably penetrated through the base plate 1 and are threadedly connected with first fixed nuts 3, a mounting block 4 is arranged on the lower surface of the base plate 1, first connecting rods 5 are slidably connected to the left and right surfaces of the lower surface of the mounting block 4, first U-shaped frames 6 are slidably connected to the upper and lower surfaces of the first connecting rods 5, the first connecting rods 5 and the first U-shaped frames 6 are connected through up-down fine adjustment devices, a plurality of mounting through holes 7 are arranged on the two side surfaces of the first U-shaped frames 6, and the pipeline can be adjusted to different heights through the plurality of mounting through holes 7. The first U-shaped frames 6 are internally provided with second U-shaped frames 8, the two inner sides of the second U-shaped frames 8 are provided with first bolts 9, the opposite ends of the two first bolts 9 are penetrated through the second U-shaped frames 8 and the mounting through holes 7, the one ends of the first bolts 9 are threadedly connected with first nuts 10, the second connecting rods 11 are arranged on the lower surfaces of the second U-shaped frames 8, two semicircle rings 12 are arranged below the second connecting rods 11, the upper surfaces of the upper semicircle rings 12 are connected with the lower ends of the second connecting rods 11, two second bolts 13 are arranged above the upper semicircle rings 12, and the lower ends of the two second bolts 13 are penetrated through the two semicircle rings 12 and are threadedly connected with second nuts 14.

[0018] The mounting block 4 is internally provided with a mounting cavity 15, the mounting cavity 15 is internally provided with a sliding block 16, a first strip-shaped sliding hole 17 is arranged on the lower inner wall of the mounting cavity 15, two third bolts 18 are arranged on the lower surface of the sliding block 16, the lower ends of the two third bolts 18 are penetrated through the first strip-shaped sliding hole 17 and are threadedly connected with third nuts 19, and the upper end of the first connecting rod 5 is penetrated through the first strip-shaped sliding hole 17 and is connected with the lower surface of the sliding block 16.

[0019] The up-and-down fine adjustment device comprises a first bearing block 20 sleeved on the surface of the first connecting rod 5, the lower surface of the first bearing block 20 is provided with two springs 21, the lower ends of the two springs 21 are connected to the upper surface of the first U-shaped frame 6, the lower end of the first connecting rod 5 is provided with a second bearing block 22, the lower side of the second bearing block 22 is provided with two adjusting rods 23, the upper ends of the two adjusting rods 23 are penetrated through the second bearing block 22 and are threadedly connected thereto, and the upper end of the adjusting rod 23 is in surface contact with the inner wall surface of the first U-shaped frame 6. The up-and-down fine adjustment device is provided, the two adjusting rods 23 are counterclockwise screwed, the adjusting rod 23 is moved downward due to the threaded connection between the adjusting rod 23 and the second bearing block 22, the first U-shaped frame 6 is moved downward due to the compression force of the spring 21, and the downward fine adjustment function of the pipeline is realized; the two adjusting rods 23 are clockwise screwed, the adjusting rod 23 is moved upward due to the threaded connection between the adjusting rod 23 and the second bearing block 22, the spring 21 is further compressed, the first U-shaped frame 6 is moved upward, and the upward fine adjustment function of the pipeline is realized. In summary, after the pipeline is installed, the height of the pipeline can still be fine adjusted, which is very convenient.

[0020] The surface of the second U-shaped frame 8 is provided with a second strip-shaped sliding hole 24, the surface of the second connecting rod 11 is annularly sleeved with a first limiting ring 25, the upper surface of the first limiting ring 25 is in surface contact with the lower surface of the second U-shaped frame 8, and the upper end of the second connecting rod 11 is penetrated through the second strip-shaped sliding hole 24 and is threadedly connected with a second fixed nut 26.

[0021] The opposite surfaces of the two semicircular rings 12 are both provided with buffer pads 27. The buffer pads 27 prevent the semicircular rings 12 from damaging the pipeline.

[0022] The two sides of the first U-shaped frame 6 are both movably sleeved with second limiting rings 28, and the opposite ends of the two second limiting rings 28 are both connected to the lower end of the second U-shaped frame 8. The second limiting ring 28 is provided, so that the second U-shaped frame 8 can be moved in the upward and downward directions of the first U-shaped frame 6, and the second U-shaped frame 8 is prevented from being separated from the first U-shaped frame 6 when the height of the pipeline is adjusted.

[0023] Working principle: first, do the preliminary work, need to drill a hole in the ceiling in advance, the diameter of the hole should be slightly smaller than the expansion bolt 2 expansion ring diameter, then the expansion bolt 2 expansion part is inserted into the hole, tighten the nut, make the bolt expand outward, tightly hold the hole wall, so as to realize the expansion bolt 2 fixed;Then install the laying device to the ceiling, pass through the expansion bolt 2 through the pad 1, then use the first fixed nut 3 to fix the pad 1;Then move the second U-shaped frame 8 to the specified height, fix the second U-shaped frame 8 through the first bolt 9 and the first nut 10;Then adjust the slider 16 left and right, determine the position, then tighten through the third nut 19;Then move left and right in the second bar slide hole 24 through the second connecting rod 11, determine the position, then fasten through the second fixed nut 26;Then put the pipeline between the two semicircular rings 12, fasten through the second bolt 13 and the second nut 14, the pipeline is fixed;Finally, adjust the height through the up and down fine adjustment device.

[0024] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art within the technical range disclosed by the present application, according to the technical scheme and the utility model concept of the present application, equivalent replacement or change, should be covered in the protection scope of the present application.

Claims

1. A laying device for water supply and drainage pipes, comprising a base plate (1), characterized in that, The pad (1) is provided with multiple expansion bolts (2) on its upper part. The lower ends of the multiple expansion bolts (2) slide through the pad (1) and are threaded with a first fixing nut (3). The lower surface of the pad (1) is provided with a mounting block (4). The lower surface of the mounting block (4) is slidably connected to a first connecting rod (5). The first connecting rod (5) is slidably connected to a first U-shaped frame (6). The first connecting rod (5) and the first U-shaped frame (6) are connected by an up-down fine adjustment device. The two sides of the first U-shaped frame (6) are provided with multiple mounting through holes (7). The first U-shaped frame (6) is provided with a second U-shaped frame (8) inside. Both inner sides are provided with first bolts (9), and the opposite ends of the two first bolts (9) pass through the second U-shaped frame (8) and the mounting through hole (7). One end of the first bolt (9) is threadedly connected to a first nut (10). The lower surface of the second U-shaped frame (8) is provided with a second connecting rod (11). Two semi-circular rings (12) are provided below the second connecting rod (11). The upper surface of the upper semi-circular ring (12) is connected to the lower end of the second connecting rod (11). Two second bolts (13) are provided above the upper semi-circular ring (12). The lower ends of the two second bolts (13) pass through the two semi-circular rings (12) and are threadedly connected to a second nut (14).

2. The laying device for water supply and drainage pipelines according to claim 1, characterized in that, The mounting block (4) has a mounting cavity (15) inside, and a slider (16) is provided inside the mounting cavity (15). The lower inner wall of the mounting cavity (15) has a first strip-shaped sliding hole (17). The lower surface of the slider (16) has two third bolts (18). The lower ends of the two third bolts (18) pass through the first strip-shaped sliding hole (17) and are threaded with a third nut (19). The upper end of the first connecting rod (5) passes through the first strip-shaped sliding hole (17) and is connected to the lower surface of the slider (16).

3. The laying device for water supply and drainage pipelines according to claim 1, characterized in that, The up-down fine-tuning device includes a first support block (20), which is sleeved on the surface of the first connecting rod (5). The lower surface of the first support block (20) is provided with two springs (21), the lower ends of the two springs (21) are connected to the upper surface of the first U-shaped frame (6), the lower end of the first connecting rod (5) is provided with a second support block (22), and the lower part of the second support block (22) is provided with two adjusting rods (23). The upper ends of the two adjusting rods (23) pass through the second support block (22) and are threadedly connected to it. The upper ends of the adjusting rods (23) are in contact with the inner wall surface of the first U-shaped frame (6).

4. A laying device for water supply and drainage pipelines according to claim 1, characterized in that, The second U-shaped frame (8) has a second strip-shaped sliding hole (24) on its surface, and the second connecting rod (11) has a first limiting ring (25) annularly sleeved on its surface. The upper surface of the first limiting ring (25) is in surface contact with the lower surface of the second U-shaped frame (8). The upper end of the second connecting rod (11) passes through the second strip-shaped sliding hole (24) and is threaded with a second fixing nut (26).

5. A laying device for water supply and drainage pipelines according to claim 1, characterized in that, Both of the two semicircular rings (12) have a buffer pad (27) on their opposite sides.

6. A laying device for water supply and drainage pipelines according to claim 1, characterized in that, The first U-shaped frame (6) is movably fitted with second limiting rings (28) on both sides, and the two ends of the two second limiting rings (28) facing each other are connected to the lower end of the second U-shaped frame (8).

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