Multifunctional water and electricity pipeline pre-embedded positioning connecting device

Abstract

The utility model provides a multifunctional water and electricity pipeline pre-embedded positioning connecting device, which relates to the technical field of constructional engineering equipment and comprises an arc-shaped positioning base structure, more than two upright posts are fixedly arranged on the upper side of the arc-shaped positioning base structure, and each upright post is provided with a positioning clamping structure for positioning and clamping a junction box main body. A top plate structure is detachably arranged on the top side of the stand column, the lower side of the top plate structure is provided with a wire pulling assembly used for guiding the installation direction of the sleeve and measuring the length, and the upper side of the top plate structure is provided with a laser guiding assembly used for guiding the installation direction of the sleeve. Through cooperation of the wire pulling assembly and the laser guiding assembly, rapid distance fixing and positioning of all pre-buried positions during pre-burying of the junction box are achieved, in the connecting process of the junction box body and a sleeve, auxiliary supporting and fixing of the sleeve can be achieved through cooperation of the top plate structure and the pipe fixing sleeve structure, and therefore connection of the junction box body and the sleeve is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering equipment, in particular to a multifunctional water and electricity pipeline pre-buried positioning connection device. Background Art

[0002] Construction is a production activity in which people use various building materials, mechanical equipment and equipment according to specific design blueprints within a certain space and time to build a variety of construction products. It includes the entire production process from construction preparation, breaking ground to project completion and acceptance, among which the construction of water and electricity pipelines is an important part. At construction sites, it is often necessary to pre-bury water and electricity pipelines, and the conventional operation method is to pre-bury them directly.

[0003] A pre-buried positioning device for water and electricity pipelines with application number CN201921097221.X includes at least one mounting plate and a plurality of sleeves, wherein the mounting plate is an L-shaped plate, the mounting plate is tied to the wall reinforcement, and a plurality of sleeves are connected to the inner wall of the top plate of the mounting plate to block one end of the sleeve, and the other end of the sleeve is used to insert the water and electricity pipeline;

[0004] However, there are the following problems in the prior art:

[0005] 1. The function is single, and it is impossible to quickly determine the distance and position of each pre-buried position of the junction box;

[0006] 2. During the connection process between the junction box and the casing, the auxiliary support and fixation of the casing cannot be achieved, and the connection between the junction box and the casing is inconvenient;

[0007] 3. During the installation of the junction box, it is not convenient to achieve auxiliary installation by clamping and positioning the junction box. Utility Model Content

[0008] In order to solve the deficiencies of the prior art, the utility model provides a multifunctional water and electricity pipeline pre-buried positioning connection device which is reasonably designed, safe and reliable.

[0009] The technical solution adopted by the utility model to solve its technical problems is: the utility model provides a multifunctional pre-buried positioning and connecting device for water and electricity pipelines, including an arc-shaped positioning base structure, two or more columns are fixedly arranged on the upper side of the arc-shaped positioning base structure, each column is provided with a positioning and clamping structure for positioning and clamping the junction box main body, the top side of the column is detachably provided with a top plate structure, the lower side of the top plate structure is provided with a pulling wire assembly for guiding the installation direction of the casing and measuring the length, the upper side of the top plate structure is provided with a laser guiding assembly for guiding the installation direction of the casing, and the outer side of the top plate structure is provided with a pipe fixing sleeve structure for fixing the position of the casing.

[0010] When using the above structure, first fix the arc-shaped positioning base structure at the installation point of one of the junction boxes, and then use the positioning clamping structure to realize the positioning and clamping of the junction box body at that position. After clamping, the remaining points can be quickly positioned by the wire pulling assembly and the laser guide assembly according to the distance and angle between the pre-embedded positioning points of each junction box body in the design drawing. During the connection process of the sleeve and the junction box body, the tube fixing sleeve structure can also realize the position fixation of the sleeve, which is convenient for the subsequent positioning and installation of the sleeve and prevents the position of the sleeve from shifting during the positioning and fixing process. After positioning is completed, the top plate structure can also be disassembled.

[0011] Furthermore, the arc-shaped positioning base structure includes an arc-shaped bottom plate, a notch is formed on one side of the arc-shaped bottom plate, and more than four first mounting plates are fixedly provided along the edge of the outer side of the arc-shaped bottom plate, and each first mounting plate is provided with a first mounting hole.

[0012] Furthermore, the positioning and clamping structure includes a screw, a threaded hole threadedly connected to the screw is provided on the column, the end of the screw close to the junction box body is fixedly connected to a clamping block, the side of the clamping block close to the junction box body is provided with an anti-slip pad, the other end of the screw passes through the outer wall of the column and is fixedly connected to a knob, the outer side of the knob is provided with anti-slip grooves, two guide rods symmetrically distributed with the screw as the center are provided on both sides of the screw, one end of the two guide rods is fixedly connected to the clamping block, and the other end of the two guide rods is slidably connected to the first guide sliding hole provided at the corresponding position of the column.

[0013] Furthermore, the top plate structure includes an outer ring plate, an inner plate is arranged at the middle position of the outer ring plate, the inner plate is fixedly connected to the outer ring plate by more than two connecting plates, the lower side of the outer ring plate is fixedly connected with plug rods of the same number as the corresponding number of columns, the top of the column is provided with a socket connected to the plug rods, the laser guide assembly includes an annular guide rail fixedly arranged on the top side of the inner plate, the cross-sectional shape of the annular guide rail is Ω-shaped, a plurality of buckles are detachably and slidably arranged on the annular guide rail, the side wall of each buckle is threadedly connected with a second fixing bolt for abutting and fixing with the outer wall of the annular guide rail, a ring is fixedly arranged on the upper side of the buckle, a laser lamp is sleeved inside the ring, a laser switch button is arranged on the outside of the laser lamp, and a first fixing bolt for abutting and fixing the laser lamp is threadedly connected on the outer wall of the ring.

[0014] Furthermore, the wire pulling assembly includes a wire box with a cylindrical appearance, the interior of the wire box is hollow and a rotating shaft for winding the measuring wire tape is rotatably arranged at the central axis, the upper end of the wire box is fixedly connected to the lower side of the top plate structure, one end of the rotating shaft passes through the wire box and the top plate structure in sequence and is fixedly connected to a rotating plate, a deflection wheel is arranged at an eccentric position on the upper side of the rotating plate, a wire outlet hole is opened on one side of the exterior of the wire box, one end of the measuring wire tape passes through the wire outlet hole and is fixedly connected to a wire pulling ring, and a length mark is provided on the measuring wire tape.

[0015] Furthermore, the junction box body includes a main box body, a plurality of junction tubes are arranged on the outside of the main box body, a plurality of second mounting plates are fixedly arranged along the edge of the bottom side of the main box body, and a second mounting hole is penetrated through each second mounting plate.

[0016] Furthermore, the pipe fixing sleeve structure includes a plurality of sliders slidably arranged on two or more guide rings fixedly arranged on the outer side of the lower part of the top plate structure, and a second guide sliding hole is penetrated through the slider for sliding with the slider, and an L-shaped suspension rod is fixedly connected to the lower side of the slider, and a pipe fixing sleeve is fixedly connected to the lower end of the suspension rod. The outer shape of the pipe fixing sleeve is arc-shaped, and a third tightening bolt for abutting and tightening with the outer side of the sleeve is threadedly connected to the outer wall of the pipe fixing sleeve.

[0017] Furthermore, the upper surface of the top plate structure is provided with angle markings distributed in a circle outside the laser guide assembly.

[0018] Furthermore, two upright posts are provided, and the two upright posts are symmetrically distributed with the arc center of the arc bottom plate as the center, and the upright posts are vertically connected to the arc bottom plate by welding.

[0019] Furthermore, a directional marking line parallel to the central axis of the branch pipe is provided on the upper side of the branch pipe.

[0020] The beneficial effects of the utility model are:

[0021] 1. The wire pulling assembly and the laser guide assembly are used to realize the rapid distance and positioning of each pre-buried position of the junction box;

[0022] 2. During the connection process between the junction box body and the casing, the top plate structure and the pipe fixing sleeve structure cooperate to realize auxiliary support and fixation of the casing, making the connection between the junction box body and the casing more convenient;

[0023] 3. During the installation of the junction box body, the positioning and clamping structure facilitates the clamping and positioning of the junction box for auxiliary installation, and is suitable for positioning and clamping junction box bodies of different sizes;

[0024] 4. After the pre-buried position of the junction box is positioned, it is convenient to dismantle the top plate structure and the arc-shaped positioning base structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is the front view of the utility model.

[0026] Figure 2 It is a left view of the utility model.

[0027] Figure 3 It is a top view of the utility model.

[0028] Figure 4 The three-dimensional structure of the utility model is shown in FIG. Figure 1 .

[0029] Figure 5 for Figure 4 A partial enlarged schematic diagram of area A.

[0030] Figure 6 The three-dimensional structure of the utility model is shown in FIG. Figure 2 .

[0031] The reference numerals are: 1, arc-shaped positioning base structure; 1a, arc-shaped bottom plate; 1b, first mounting plate; 1c, notch; 2, junction box body; 2a, main box body; 2b, junction pipe; 2c, second mounting plate; 2d, pointing mark line; 3, positioning clamping structure; 301, knob; 302, screw; 303, guide rod; 304, clamping block; 305, anti-slip pad; 4, column; 5, top plate structure; 5a, outer ring plate; 5b, inner sleeve plate; 5c, connecting plate; 6, wire pulling assembly; 6a, junction box; 6 b. Measuring line tape; 6c. Pull wire ring; 6d. Rotating shaft; 6e. Rotating plate; 6f. Deflection wheel; 7. Laser guide assembly; 701. Annular guide rail; 702. Laser light; 703. Ring; 704. Laser switch button; 705. First fixing bolt; 706. Angle mark; 707. Buckle; 708. Second fixing bolt; 8. Insert rod; 9. Pipe fixing sleeve structure; 901. Guide ring; 902. Sliding block; 903. Pipe fixing sleeve; 904. Hanging rod; 905. Third fixing bolt; 10. Casing. DETAILED DESCRIPTION

[0032] The technical features of this solution can be clearly explained. The solution is described below through a specific implementation method.

[0033] See also Figures 1 to 6As shown, the present embodiment is a multifunctional pre-buried positioning and connecting device for water and electricity pipelines, comprising an arc-shaped positioning base structure 1, on the upper side of which two or more columns 4 are fixedly arranged, each column 4 is provided with a positioning and clamping structure 3 for positioning and clamping the junction box main body 2, a top plate structure 5 is detachably provided on the top side of the column 4, a wire pulling assembly 6 for guiding the installation direction of the sleeve 10 and measuring the length is provided on the lower side of the top plate structure 5, a laser guiding assembly 7 for guiding the installation direction of the sleeve is provided on the upper side of the top plate structure 5, and a pipe fixing sleeve structure 9 for fixing the position of the sleeve 10 is provided on the outer side of the top plate structure 5.

[0034] The arc-shaped positioning base structure 1 includes an arc-shaped bottom plate 1a, a notch 1c is provided on one side of the arc-shaped bottom plate 1a, and four or more first mounting plates 1b are fixedly provided along the edge of the outer side of the arc-shaped bottom plate 1a, and each first mounting plate 1b is provided with a first mounting hole. In practical applications, the minimum spacing of the notch 1c is greater than the outer diameter of the sleeve 10, so that when the arc-shaped bottom plate 1a is disassembled, the arc-shaped bottom plate 1a passes through the notch 1c to pass through the sleeve 10, and it is convenient to install and disassemble the arc-shaped positioning base structure 1 after the junction box body 2 and the sleeve 10 are installed.

[0035] The positioning clamping structure 3 includes a screw rod 302, a threaded hole threadedly connected to the screw rod 302 is provided on the column 4, the end of the screw rod 302 close to the junction box body 2 is fixedly connected to the clamping block 304, the clamping block 304 is provided with an anti-slip pad 305 on the side close to the junction box body 2, the other end of the screw rod 302 passes through the outer wall of the column 4 and is fixedly connected to the knob 301, the outer side of the knob 301 is provided with anti-slip grooves, and two guide rods 303 symmetrically distributed with the screw rod 302 as the center are provided on both sides of the screw rod 302, one end of the two guide rods 303 is fixedly connected to the clamping block 304, and the other end of the two guide rods 303 is slidably connected to the first guide sliding hole provided at the corresponding position of the column 4. Through the above-mentioned specific structural design, the holding knob 301 is rotated and adjusted, thereby driving the screw 302 to rotate. The rotation of the screw 302 is threadedly transmitted with the column 4, thereby driving the clamping block 304 to move axially along the guide rod 303, thereby adjusting the distance between the clamping block 304 and the junction box body 2, thereby achieving the clamping, fixation and separation of the junction box body 2.

[0036] See the instruction manual Figure 3 and Figure 5As shown, the top plate structure 5 includes an outer ring plate 5a, an inner plate 5b is arranged at the middle position of the outer ring plate 5a, the inner plate 5b is fixedly connected to the outer ring plate 5a through more than two connecting plates 5c, the lower side of the outer ring plate 5a is fixedly connected with the same number of plug rods 8 as the corresponding number of the columns 4, and the top of the column 4 is provided with a socket for connecting with the plug rod 8, and the laser guide assembly 7 includes an annular guide rail 701 fixedly arranged on the top side of the inner plate 5b, and the cross-sectional shape of the annular guide rail 701 is Ω-shaped. A plurality of buckles 707 are detachably slidably provided on the rail 701, and a second fixing bolt 708 for abutting and fixing with the outer wall of the annular guide rail 701 is threadedly connected on the side wall of each buckle 707, and a collar 703 is fixedly provided on the upper side of the buckle 707, and a laser lamp 702 is sleeved inside the collar 703, and a laser switch button 704 is provided on the outer side of the laser lamp 702, and a first fixing bolt 705 for abutting and fixing the laser lamp 702 is threadedly connected on the outer side wall of the collar 703. Angle marks 706 distributed in a circle on the outer side of the laser guide assembly 7 are provided on the upper side surface of the top plate structure 5. The buckle 707 of the laser guide component 7 slides and moves on the annular guide rail 701 to a certain angle, and the angle can be displayed by the angle mark 706, so that the laser guide component 7 points to the installation position of the next junction box. After the adjustment is completed, the buckle 707 can be tightened by the second tightening bolt 708. After determining the direction angle, the laser switch button 704 turns on the laser light 702, and the laser light 702 emits a laser line for guidance. The corresponding number of laser lights 702 can be installed according to the number of other junction boxes connected to the junction box.

[0037] See the instruction manual Figures 2 to 5 As shown, the wire pulling assembly 6 includes a wire box 6a with a cylindrical shape. The interior of the wire box 6a is hollow and a rotating shaft 6d for winding the measuring wire tape 6b is rotatably arranged at the central axis. The upper end of the wire box 6a is fixedly connected to the lower side of the top plate structure 5, one end of the rotating shaft 6d passes through the wire box 6a and the top plate structure 5 in sequence and is fixedly connected to a rotating plate 6e, a deflection wheel 6f is arranged at an eccentric position on the upper side of the rotating plate 6e, a wire outlet hole is opened on one side of the outside of the wire box 6a, one end of the measuring wire tape 6b passes through the wire outlet hole and is fixedly connected to a wire pulling ring 6c, and a length mark is arranged on the measuring wire tape 6b. In actual application, pulling the pull ring 6c with fingers can drive the measuring line tape 6b to move, thereby pulling out the wire box 6a, and realizing the positioning and distance measurement of the pre-buried position of the next junction box. When the measuring line tape 6b is retracted and rewound onto the rotating shaft 6d, the deflection wheel 6f drives the rotating plate 6e to rotate, thereby driving the rotating shaft 6d to reel in the measuring line tape 6b.

[0038] See the instruction manual Figure 1 , 3As shown in Figure 4, the junction box body 2 includes a main box body 2a, and a plurality of branching tubes 2b are arranged on the outside of the main box body 2a. A plurality of second mounting plates 2c are fixedly arranged along the edge of the bottom side of the main box body 2a, and each second mounting plate 2c is penetrated by a second mounting hole. A directional marking line 2d parallel to the central axis thereof is arranged on the upper side of the branching tube 2b. Through the above-mentioned specific structural design, the second mounting plate 2c and the second mounting hole can be fixed to the mounting surface by screws, so as to realize the positioning and fixing of the junction box body 2 in the pre-buried position, and the directional marking line 2d on the branching tube 2b can play a certain directional marking role when the wire pulling assembly 6 and the laser guide assembly 7 are pointing, measuring and positioning, so that the staff can better and faster determine the direction of the branching tube 2b to the pre-buried position of the next junction box.

[0039] The pipe fixing sleeve structure 9 includes two or more guide rings 901 fixedly arranged on the outer side of the lower part of the top plate structure 5, on which a plurality of sliders 902 are slidably arranged. A second guide sliding hole is penetrated through the slider 902 and slides with the slider 902. An L-shaped suspension rod 904 is fixedly connected to the lower side of the slider 902. A pipe fixing sleeve 903 is fixedly connected to the lower end of the suspension rod 904. The outer shape of the pipe fixing sleeve 903 is arc-shaped. A third tightening bolt 905 for achieving abutment and tightening with the outer side of the sleeve 10 is threadedly connected on the outer wall of the pipe fixing sleeve 903.

[0040] Two columns 4 are provided, and the two columns 4 are symmetrically distributed with the arc center of the arc bottom plate 1a as the center. The columns 4 are vertically connected to the arc bottom plate 1a by welding.

[0041] When the utility model is used, after finding the location of the embedded point of one of the junction box main bodies 2, the arc bottom plate 1a is placed on the outside of the junction box main body 2, and the first mounting plate 1b and the first mounting hole thereon are used to fix the arc bottom plate 1a and the embedded mounting surface through screws, and the junction box main body 2 is clamped and fixed by the positioning clamping structure 3 on the column 4, and the distance and angle between the embedded positioning point positions of each junction box main body 2 according to the design drawing are quickly positioned by the pull wire assembly 6 and the laser guide assembly 7, wherein the buckle 707 of the laser guide assembly 7 slides and moves a certain angle on the annular guide rail 701, so that the laser guide assembly 7 points to the installation position of the next junction box, and after determining the direction angle, the laser switch button 704 turns on the laser light 702, and the laser light 702 emits a laser line, and the finger pulls the pull wire ring 6c of the pull wire assembly 6 to drive the measuring line belt 6b to move along the laser line, and the measuring line belt 6b measures the distance, so as to locate the embedded position of the next junction box;

[0042] When the connection between the two junction boxes is realized, the sleeve 10 is arranged along the measuring line belt 6b of the wire pulling assembly 6 and the laser light line of the laser light 702. When the sleeve 10 is connected to the branch line pipe 2b of the junction box body 2, the sleeve 10 can be supported and positioned by the pipe fixing sleeve structure 9, so that the position height between the sleeve 10 and the branch line pipe 2b is kept consistent and the positions between the two are fixed to each other.

[0043] After the pre-embedded positioning of the junction box body 2 is completed, the deflection wheel 6f can first drive the rotating shaft 6d to rotate, and the rotating shaft 6d rotates to retract and wind the measuring line belt 6b. During the winding process, the pull wire ring 6c can achieve the final limit and leak on the outer wall of the wire box 6a, which is convenient for pulling and using next time. Then the top plate structure 5 is separated and disassembled from the column 4 by the insertion rod 8, and the screws of the first mounting plate 1b are removed, and the arc bottom plate 1a is separated from the junction box body 2 and the sleeve 10 through the notch 1c.

[0044] Technical features not described in the present invention can be achieved through or by adopting existing technologies, and will not be elaborated here. Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.

Claims

1. A multifunctional pre-buried positioning and connecting device for water and electricity pipelines, characterized in that: It comprises an arc-shaped positioning base structure (1), and a plurality of columns (4) are fixedly arranged on the upper side of the arc-shaped positioning base structure (1); Each of the columns (4) is provided with a positioning clamping structure (3); a top plate structure (5) is detachably provided on the top side of the column (4); and a wire pulling assembly (6) is provided on the lower side of the top plate structure (5); A laser guide assembly (7) is arranged on the upper side of the top plate structure (5), and a pipe fixing sleeve structure (9) is arranged on the outer side of the top plate structure (5).

2. The multifunctional water and electricity pipeline pre-buried positioning connection device according to claim 1 is characterized in that: The arc-shaped positioning base structure (1) comprises an arc-shaped bottom plate (1a), and a notch (1c) is provided on one side of the arc-shaped bottom plate (1a); A plurality of first mounting plates (1b) are fixedly arranged along the edge of the outer side of the arc-shaped bottom plate (1a), and each of the first mounting plates (1b) is provided with a first mounting hole.

3. The multifunctional water and electricity pipeline pre-buried positioning connection device according to claim 1 is characterized in that: The positioning clamping structure (3) comprises a screw rod (302), and the column (4) is provided with a threaded hole threadably connected to the screw rod (302); One end of the screw rod (302) close to the junction box body (2) is fixedly connected to a clamping block (304), and a side of the clamping block (304) close to the junction box body (2) is provided with an anti-slip pad (305); The other end of the screw rod (302) passes through the outer wall of the column (4) and is fixedly connected to a knob (301), and the outer side of the knob (301) is provided with anti-slip grooves; Two guide rods (303) are symmetrically distributed around the screw rod (302) on both sides thereof, one end of the two guide rods (303) is fixedly connected to the clamping block (304), and the other end of the two guide rods (303) is slidably connected to the first guide sliding holes opened at corresponding positions of the column (4).

4. The multifunctional pre-buried positioning connection device for water and electricity pipelines according to claim 1 is characterized in that: The top plate structure (5) comprises an outer ring plate (5a), an inner plate (5b) is arranged at the middle of the outer ring plate (5a), and the inner plate (5b) is fixedly connected to the outer ring plate (5a) via a plurality of connecting plates (5c); The lower side of the outer ring plate (5a) is fixedly connected with a number of insertion rods (8) corresponding to the number of the columns (4), and the top of the columns (4) is provided with insertion holes that cooperate with the insertion rods (8).

5. The multifunctional pre-buried positioning connection device for water and electricity pipelines according to claim 1 is characterized in that: The laser guide assembly (7) comprises an annular guide rail (701) fixedly arranged on the top side of the inner sleeve plate (5b), and the cross-sectional shape of the annular guide rail (701) is Ω-shaped; The annular guide rail (701) is provided with a plurality of buckles (707) which can be detachably slidably disposed thereon, and a second fixing bolt (708) which is threadedly connected to the side wall of each buckle (707) and abuts against and fixed to the outer wall of the annular guide rail (701); A collar (703) is fixedly provided on the upper side of the buckle (707), a laser lamp (702) is sleeved inside the collar (703), a laser switch button (704) is provided on the outer side of the laser lamp (702), and a first fixing bolt (705) abutting and fixed to the laser lamp (702) is threadedly connected on the outer side wall of the collar (703); The upper surface of the top plate structure (5) is provided with angle markings (706) which are distributed in a circumferential manner and are located outside the laser guide assembly (7).

6. The multifunctional water and electricity pipeline pre-buried positioning connection device according to claim 1 is characterized in that: The wire pulling assembly (6) comprises a wire box (6a) having a cylindrical shape, the interior of the wire box (6a) is hollow and a rotating shaft (6d) is rotatably arranged at the central axis; The upper end of the wire box (6a) is fixedly connected to the lower side of the top plate structure (5); one end of the rotating shaft (6d) passes through the wire box (6a) and the top plate structure (5) in sequence and is fixedly connected to a rotating plate (6e); a deflection wheel (6f) is provided at an eccentric position on the upper side of the rotating plate (6e); a wire outlet hole is provided on one side of the outer side of the wire box (6a); one end of the measuring wire tape (6b) passes through the wire outlet hole and is fixedly connected to a wire pull ring (6c); and a length mark is provided on the measuring wire tape (6b).

7. The multifunctional pre-buried positioning connection device for water and electricity pipelines according to claim 3 is characterized in that: The junction box body (2) comprises a main box body (2a), a plurality of junction tubes (2b) are arranged on the outside of the main box body (2a), a plurality of second mounting plates (2c) are fixedly arranged along the edge of the bottom side of the main box body (2a), and each of the second mounting plates (2c) is provided with a second mounting hole.

8. The multifunctional pre-buried positioning connection device for water and electricity pipelines according to claim 7 is characterized in that: The upper side of the branch pipe (2b) is provided with a directional marking line (2d) parallel to the central axis thereof.

9. The multifunctional water and electricity pipeline pre-buried positioning connection device according to claim 1, characterized in that: The pipe fixing sleeve structure (9) comprises a plurality of sliding blocks (902) fixedly arranged on a plurality of guide rings (901) on the outer side of the lower part of the top plate structure (5) and slidably arranged, the sliding blocks (902) being provided with second guide sliding holes which cooperate with the sliding blocks (902) for sliding, the lower side of the sliding blocks (902) being fixedly connected to an L-shaped suspension rod (904), and the lower end of the suspension rod (904) being fixedly connected to a pipe fixing sleeve (903); The outer shape of the tube fixing sleeve (903) is in the shape of an arc, and a third fixing bolt (905) is threadedly connected on the outer wall of the tube fixing sleeve (903) and is abutted and fixed against the outer side of the sleeve (10).

10. The multifunctional pre-buried positioning connection device for water and electricity pipelines according to claim 1, characterized in that: Two upright posts (4) are provided, and the two upright posts (4) are symmetrically distributed with the arc center of the arc-shaped bottom plate (1a) as the center; The upright column (4) is vertically connected to the arc-shaped bottom plate (1a) by welding.

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