CN222502929U - Pipeline construction connecting device for water supply and drainage - Google Patents

Abstract

The utility model discloses a pipeline construction connecting device for water supply and drainage, which comprises a base, wherein a first adjusting mechanism for adjusting horizontal distance is arranged on the base, two moving blocks which are distributed at intervals are arranged on the first adjusting mechanism, a clamping mechanism which can be stretched circumferentially is arranged on the moving blocks, the clamping mechanism comprises two fixed rings which are distributed on the moving blocks at intervals, a propping block which can be stretched towards the circle center of the fixed rings simultaneously is arranged between the two fixed rings, and at least two propping blocks are arranged along the circumferential direction of the fixed rings. The one end that is close to the center of the fixed ring through supporting the piece stretches out to support tightly at the surface of pipeline, realizes that fixture is fixed to the pipeline, stretches out to support tightly at the surface of pipeline through supporting the piece simultaneously for this fixture all can laminate the centre gripping to the pipeline of equidimension not. The clamping mechanism solves the technical problem that the existing clamping mechanism can be attached to and clamped by the diameter of a pipeline, and cannot be attached to and clamped by pipelines of different sizes.

Description

Pipeline construction connecting device for water supply and drainage

Technical Field

The utility model relates to the technical field of drainage pipeline construction, in particular to a pipeline construction connecting device for water supply and drainage.

Background

The water supply and drainage engineering refers to a city water supply system and a drainage system, and the main content of the water supply engineering can be divided into a water supply engineering and a drainage engineering, wherein the water supply engineering is engineering facilities built for meeting the demands of urban and rural residents and industrial production water, the drainage engineering is engineering for collecting and draining various waste water, superfluous surface water and underground water in human domestic sewage and production, the water supply and drainage pipeline is a pipeline which is used for the water supply and drainage engineering and has the function of water transmission, and the water supply and drainage pipeline has a plurality of connection modes, including threaded connection, groove connection, flange connection, welding connection, hot melting connection, clamping sleeve connection, clamping connection and socket connection.

When constructing water supply and drainage pipeline, need ensure that two water supply and drainage pipeline centers align, need two sets of constructors, a set of constructor is erected the pipeline through artificial mode and is supported, and another set of constructor carries out the butt joint and the equipment of pipeline, need to move the pipeline about repeatedly in the in-process that the center aligns in order to ensure that the center aligns, consume the manpower big, time with high costs, propose water supply and drainage pipeline construction connecting device for this reason to reach drainage pipeline in-process labour saving and time saving's purpose.

For example, chinese patent with application publication number CN117028673a discloses a water supply and drainage pipeline construction connecting device, which solves the problem that assembling water supply and drainage pipeline alignment pipeline is time-consuming and labor-consuming, and comprises a supporting frame, a fixed block, a driving mechanism and an adjusting mechanism, wherein the fixed block is fixed in the supporting frame, the bottom of the fixed block is fixed with a first support plate, the bottom of the first support plate is fixed with a first hoop, a sliding block is arranged in the supporting frame in a sliding manner, the bottom of the sliding block is fixed with a fixing frame, the bottom of the fixing frame is rotationally provided with a mounting frame, the bottom of the mounting frame is symmetrically fixed with a second support plate, the bottom of the second support plate is fixedly provided with a second hoop and a third hoop, the bottom of the supporting frame is provided with supporting legs, and the bottom of the supporting legs is rotationally provided with rollers. Above-mentioned publication passes through the fixed water pipe of first staple bolt, and is fixed through second staple bolt and third staple bolt with another water pipe, then adjusts the coincidence of water pipe central line through adjustment mechanism, drives the water pipe through actuating mechanism and rotates, makes things convenient for the ring flange hole on the water pipe to align, closes two water pipes together through the slider.

But among the above-mentioned publications, be used for carrying out the fixture that the centre gripping was fixed to the pipeline, carry out the centre gripping fixedly to the pipeline that both sides need be docked through the staple bolt, a water supply and drainage pipeline construction connecting device's fixture can laminate the diameter comparison fixedly of centre gripping pipeline, when the staple bolt needs the pipeline of centre gripping other sizes, need change the water supply and drainage pipeline construction connecting device who has corresponding size staple bolt to reach the purpose of pipeline laminating centre gripping. When constructing, need prepare the water supply and drainage pipeline construction connecting device of multiple size staple bolt and change, a water supply and drainage pipeline construction connecting device's fixture can not laminate the centre gripping to the pipeline of equidimension not.

Disclosure of utility model

Aiming at the defects in the background technology, the utility model provides a pipeline construction connecting device for water supply and drainage, which solves the technical problems that a clamping mechanism in the traditional pipeline construction connecting device for water supply and drainage can be used for clamping pipelines in a laminating manner, the diameters of the clamping mechanisms are relatively fixed, and the pipelines with different sizes can not be clamped in a laminating manner.

The technical scheme is that the pipeline construction connecting device for water supply and drainage comprises a base, wherein a first adjusting mechanism for adjusting horizontal distance is arranged on the base, two moving blocks which are distributed at intervals are arranged on the first adjusting mechanism, a clamping mechanism which can stretch circumferentially is arranged on the moving blocks, the clamping mechanism comprises two fixed rings which are distributed on the moving blocks at intervals, abutting blocks which can stretch towards the circle center of the fixed rings at the same time are arranged between the two fixed rings, and at least two abutting blocks are arranged along the circumferential direction of the fixed rings.

Preferably, the clamping mechanism further comprises a telescopic component which can stretch towards the center of the fixed ring, one end of the telescopic component is connected with the abutting block, and the other end of the telescopic component is connected with the fixed ring.

Preferably, the fixing ring is connected with at least two telescopic assemblies, and one telescopic assembly corresponds to one abutting block.

Preferably, the clamping mechanism further comprises a connecting rod assembly, at least two abutting blocks are rotationally connected through a connecting assembly, the connecting rod assembly comprises at least two connecting shafts, the connecting shafts are located between two fixing rings, the at least two connecting shafts are circumferentially arranged along the fixing rings and are rotationally connected with the abutting blocks, one end of each connecting shaft, far away from the center of the fixing ring, of each abutting block is provided with a mounting groove, a transmission rod is rotationally connected between the two adjacent mounting grooves through a rotating shaft, one telescopic assembly is connected to the fixing ring, and the telescopic assembly is connected with one abutting block.

Preferably, the telescopic assembly comprises a mounting block fixedly connected to one side of the supporting block, the same side of the mounting block and the fixing ring is rotationally connected with a rotating block, and a telescopic unit is arranged between the two rotating blocks.

Preferably, the clamping mechanism further comprises a U-shaped plate, the two fixing rings are respectively connected to the top of the U-shaped plate, and the bottom of the U-shaped plate is connected with the moving block.

Preferably, one end of the abutting block, which is close to the center of the fixed ring, is provided with a flexible pad.

Preferably, the first adjustment mechanism comprises two fixed blocks, the two fixed blocks are respectively and fixedly connected to two sides of the base, a bidirectional threaded rod is rotationally connected between the two fixed blocks, the two movable blocks are respectively and threadedly connected to two ends of the bidirectional threaded rod, one end of the bidirectional threaded rod penetrates through the extended fixed blocks and is connected with a rotating handle, two guide rods are fixedly connected between the two fixed blocks, the two guide rods are respectively arranged on two sides of the bidirectional threaded rod, and the movable blocks are in sliding connection with the guide rods.

Preferably, the bottom of the base is provided with a second adjusting mechanism for adjusting the vertical height, the second adjusting mechanism comprises two adjusting assemblies, the two adjusting assemblies are arranged at the bottom of the base at intervals, the bottom end of each adjusting assembly is provided with a fixing assembly, and the distance between each adjusting assembly and the fixing assembly is adjustable.

Preferably, the adjusting component comprises a telescopic plate fixedly connected with the bottom of the base, a telescopic sleeve is movably sleeved on the outer side of the telescopic plate, a plurality of round holes which are equidistantly distributed at intervals are formed in the surface of the telescopic plate, a limit bolt is rotationally connected to the outer side of the telescopic sleeve, the end part of the limit bolt can penetrate through the telescopic sleeve and extend into the round holes, the fixing component comprises a mounting plate fixedly connected to the bottom end of the telescopic sleeve, and a mounting bolt fixedly connected with the ground is arranged on the mounting plate.

The utility model has the beneficial effects that:

1. The clamping mechanism comprises two fixed rings which are distributed on the moving block at intervals, the abutting blocks which can stretch towards the center of the fixed rings simultaneously are arranged between the two fixed rings, one end, close to the center of the fixed rings, of the abutting blocks stretches out to abut against the surface of the pipeline to fix the pipeline, and meanwhile, the abutting blocks stretch out to abut against the surface of the pipeline to enable the clamping mechanism to clamp pipelines with different sizes in a fitting mode, and the application range of the clamping mechanism on the pipeline construction connecting device for water supply and drainage is improved.

2. According to the utility model, through the cooperation between the bidirectional threaded rod, the rotating handle, the moving block, the clamping mechanism, the adjusting component and the fixing component, when the device is used, the adjusting component is arranged, the device can be fixedly adjusted according to the specific height of field installation, and then the fixing component is arranged, so that the device has a better supporting effect, the stability of the device is improved, the pipelines which are required to be butted at two sides can be clamped and fixed through the arranged clamping mechanism, and then the rotating handle is rotated to drive the bidirectional threaded rod to rotate, so that the two side moving blocks are driven to drive the clamping mechanism to relatively move with the pipelines until the connecting ports of the two pipelines are jointed, and the two pipelines can be conveniently connected by staff.

Drawings

In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required for the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

Fig. 1 is a schematic diagram of the main structure of the present utility model.

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

Fig. 3 is a schematic view of a clamping mechanism according to the present utility model.

The device comprises a base, a fixed block, a bidirectional threaded rod, a rotary handle, a movable block, a clamping mechanism, a U-shaped plate, a fixed ring, a connecting shaft, a supporting block, a fixing groove, a driving rod, a telescopic component, a telescopic block, a 6071, a mounting block, a 6072, a rotary block, a 6073, a telescopic unit, a 7, an adjusting component, a 701, a telescopic plate, a 702, a telescopic sleeve, a 703, a round hole, a 704, a limit bolt, a 8, a fixing component, a 801, a mounting plate, a 802, a mounting bolt, a 9, a guide rod, a10, a flexible pad and a 11, and anti-skid threads.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

Embodiment 1, a pipeline construction connecting device for water supply and drainage is shown in fig. 1, and comprises a base 1, wherein a first adjusting mechanism for adjusting horizontal distance is arranged on the base 1, two moving blocks 5 which are distributed at intervals are arranged on the first adjusting mechanism, a clamping mechanism 6 which can stretch circumferentially is arranged on the moving blocks 5, the clamping mechanism 6 comprises two fixed rings 602, the two fixed rings 602 are distributed on the moving blocks 5 at intervals, a supporting block 604 which can stretch towards the center of the fixed rings 602 at the same time is arranged between the two fixed rings 602, and at least two supporting blocks 604 are arranged along the circumferential direction of the fixed rings 602. The one end that is close to the center of the fixed ring 602 through supporting the piece 604 stretches out and supports tightly the surface at the pipeline, realizes the fixed to the pipeline of fixture 6, supports tightly the surface at the pipeline through supporting the piece 604 stretching out simultaneously for this fixture all can laminate the centre gripping to the pipeline of equidimension not, has improved this pipeline construction connecting device for water supply and drainage and goes up fixture's application scope. The clamping mechanism solves the technical problems that the clamping mechanism in the existing pipeline construction connecting device for water supply and drainage can be attached to the diameter of a clamping pipeline and is relatively fixed, and the pipelines with different sizes cannot be attached and clamped.

In embodiment 2, on the basis of embodiment 1, as shown in fig. 1, the clamping mechanism 6 further includes a telescopic assembly 607 that can extend and retract toward the center of the fixed ring 602, where one end of the telescopic assembly 607 is connected to the abutment 604, and the other end is connected to the fixed ring 602. I.e. the expansion and contraction of the abutting block 604 towards the center of the fixed ring 602 is realized by the expansion and contraction assembly 607 towards the center of the fixed ring 602.

Embodiment 3, on the basis of embodiment 2, in a pipe construction connection device for water supply and drainage, as shown in fig. 1, at least two telescopic assemblies 607 are connected to the fixing ring 602, and one telescopic assembly 607 corresponds to one supporting block 604. The number of telescoping assemblies 607 corresponds one-to-one to the number of abutments 604. The telescopic assembly 607 may be any of an electric telescopic rod, a hydraulic telescopic rod and a pneumatic telescopic rod.

In embodiment 4, on the basis of embodiment 3, as shown in fig. 1, the clamping mechanism 6 further comprises a connecting rod assembly, at least two supporting blocks 604 are rotatably connected through the connecting assembly, the connecting rod assembly comprises at least two connecting shafts 603, the connecting shafts 603 are located between two fixing rings 602, the at least two connecting shafts 603 are circumferentially arranged along the fixing rings 602, each connecting shaft 603 is rotatably connected with the supporting block 604, a mounting groove 605 is formed in one end, far away from the center of the fixing rings 602, of the supporting block 604, a transmission rod 606 is rotatably connected between the two adjacent mounting grooves 605 through a rotating shaft, one telescopic assembly 607 is connected to the fixing rings 602, and the telescopic assembly 607 is connected with one supporting block 604. One of the supporting blocks 604 is driven to rotate by starting the telescopic component 607, and the rest supporting blocks 604 are driven to rotate together by the cooperation of the transmission rod 606, so that one end of each supporting block 604, which is close to the center of the fixed ring 602, is simultaneously supported on the surface of the pipeline, and the pipeline is fixedly clamped. The arrangement of the linkage assembly facilitates simultaneous support of the pipes and facilitates a reduction in the number of telescoping assemblies 607. The expansion component 607 in this embodiment does not expand toward the center of the fixed ring 602, and expansion of the expansion component 607 in this embodiment ensures that the abutment 604 expands toward the center of the fixed ring 602. The preferred embodiment of the present application is implemented in the embodiment 4, because the telescopic assembly 607 does not extend toward the center of the fixed ring 602 in embodiment 4, the telescopic range of the supporting block 604 is not affected by the length of the telescopic assembly 607, and a larger telescopic range of the supporting block 604 can be provided to adapt to pipes with more sizes.

In embodiment 5, on the basis of embodiment 4, as shown in fig. 1, the telescopic assembly 607 includes a mounting block 6071 fixedly connected to one side of the supporting block 604, a rotating block 6072 is rotatably connected to the same side of the mounting block 6071 as the fixed ring 602, and a telescopic unit 6073 is disposed between the two rotating blocks 6072. By starting the telescopic unit 6073, the telescopic unit 6073 stretches, and the abutting block 604 is driven to rotate through the cooperation of the two rotating blocks 6072, so that one end of the abutting block 604, which is close to the center of the fixed ring 602, abuts against the surface of the pipeline. The telescopic unit 6073 may be any one of an electric telescopic rod, a hydraulic telescopic rod, and a pneumatic telescopic rod.

Embodiment 6, on the basis of embodiment 5, as shown in fig. 1, a pipe construction connection device for water supply and drainage, where the clamping mechanism 6 further includes a U-shaped plate 601, two fixing rings 602 are respectively connected to the top of the U-shaped plate 601, and the bottom of the U-shaped plate 601 is connected to the moving block 5. The provision of the U-shaped plate 601 facilitates the spaced apart arrangement of two fixing rings 602 at the same height, wherein the open end of the U-shaped plate 601 is the top of the U-shaped plate 601. Meanwhile, due to the arrangement of the U-shaped plate 601, a U-shaped opening groove on the U-shaped plate 601 is matched with the abutting block 604, so that a space is provided for the abutting block 604 to stretch out and draw back on the fixed ring 602, and the situation that the abutting block 604 abuts against the moving block 5 when stretching out and drawing back on the fixed ring 602 is avoided.

In embodiment 7, on the basis of embodiment 3 or embodiment 6, as shown in fig. 1, in the pipe construction connection device for water supply and drainage, one end of the abutting block 604, which is close to the center of the fixed ring 602, is provided with a flexible pad 10. The flexible pad 10 plays a role in buffering, reduces the rigid collision to the pipeline, and simultaneously strengthens the fixing effect to the pipeline, so that the pipeline fixing and clamping are more stable.

Embodiment 8, on the basis of embodiment 7, a pipeline construction connecting device for water supply and drainage, as shown in fig. 1, first adjustment mechanism includes two fixed blocks 2, and two fixed blocks 2 are fixed connection respectively in the both sides of base 1, rotate between two fixed blocks 2 and be connected with two-way threaded rod 3, two movable block 5 threaded connection respectively in two ends of two-way threaded rod 3, and the one end of two-way threaded rod 3 runs through and stretches out fixed block 2 and stretches out the end and be connected with rotation handle 4, two guide arms 9 of fixedly connected with between two fixed blocks 2, two guide arms 9 set up respectively in the both sides of two-way threaded rod 3, movable block 5 and guide arm 9 sliding connection. The anti-skid patterns 11 are arranged on the rotary handle 4, so that an anti-skid effect is achieved. The guide rod 9 plays a role in strengthening and guiding the movement of the moving block 5, so that the moving block 5 and the clamping mechanism 6 are more stable in moving. The turning handle 4 can drive the bidirectional threaded rod 3 to rotate, and when the bidirectional threaded rod 3 rotates, the two moving blocks 5 can move relatively or move reversely. When butt joint is carried out to both sides pipeline, through rotating rotation handle 4, drive two-way threaded rod 3 and rotate to drive both sides movable block 5 and drive the pipeline of butt joint on fixture 6 and carry out relative movement, until the connector laminating of two pipelines can make things convenient for the staff to connect two pipelines.

Embodiment 9, on the basis of embodiment 8, a pipeline construction connection device for water supply and drainage is shown in fig. 1, wherein a second adjusting mechanism for adjusting vertical height is arranged at the bottom of the base 1, the second adjusting mechanism comprises two adjusting assemblies 7, the two adjusting assemblies 7 are arranged at intervals at the bottom of the base 1, a fixing assembly 8 is arranged at the bottom end of the adjusting assembly 7, and the distance between the adjusting assemblies 7 and the fixing assembly 8 is adjustable. The height of the pipeline is adjusted by changing the distance between the adjusting component 7 and the fixing component 8 so as to facilitate the joint of the connecting ports of the two pipelines.

Embodiment 10, on the basis of embodiment 9, a pipeline construction connecting device for water supply and drainage is shown in fig. 1, the adjusting component 7 comprises a telescopic plate 701 fixedly connected with the bottom of the base 1, a telescopic sleeve 702 is movably sleeved on the outer side of the telescopic plate 701, a plurality of round holes 703 which are equidistantly distributed at intervals are formed in the surface of the telescopic plate 701, a limit bolt 704 is rotatably connected to the outer side of the telescopic sleeve 702, the end portion of the limit bolt 704 can penetrate through the telescopic sleeve 702 and extend into the round holes 703, the fixing component 8 comprises a mounting plate 801 fixedly connected to the bottom end of the telescopic sleeve 702, and a mounting bolt 802 fixedly connected with the ground is arranged on the mounting plate 801. According to the specific height of the field installation, the expansion plate 701 and the expansion sleeve 702 are stretched, so that the fixed assembly 8 is attached to the ground, and the height between the expansion plate 701 and the expansion sleeve 702 is limited through the round hole 703 and the limit bolt 704. The top of mounting panel 801 is provided with four mounting bolts 802 in quantity, carries out fixed mounting with device and ground through mounting panel 801 and mounting bolt 802, increases the stability of device.

When the embodiment 10 is used, taking the clamping mechanism described in 6 as an example, firstly, according to the specific height of field installation, the telescopic plate 701 and the telescopic sleeve 702 are stretched, so that the fixed assembly 8 is attached to the ground, the limiting bolts 704 and the round holes 703 are used for limiting the height between the telescopic plate 701 and the telescopic sleeve 702, then the mounting plate 801 and the mounting bolts 802 are used for fixedly installing the device and the ground, after the mounting is completed, two pipelines to be butted are respectively placed in the fixed rings 602 on two sides, the telescopic unit 6073 is started, the telescopic unit 6073 stretches, then the abutting blocks 604 are driven to rotate through the cooperation of the two rotating blocks 6072, meanwhile, the rest abutting blocks 604 are driven to rotate together through the cooperation of the transmission rods 606, one end, close to the center of the fixed ring 602, of each abutting block 604 is simultaneously abutted to the surface of the pipeline, the pipelines are fixedly clamped, then the two-way 3 is driven to rotate through the rotating handles 4, so that the two-way moving blocks 5 are driven to drive the clamping mechanism 6 to relatively move with the pipelines until the connecting ports of the two pipelines are attached to the two pipelines, and workers can conveniently attach the two pipelines.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. The pipeline construction connecting device for water supply and drainage comprises a base (1), and is characterized in that a first adjusting mechanism used for adjusting horizontal distance is arranged on the base (1), two moving blocks (5) which are distributed at intervals are arranged on the first adjusting mechanism, a clamping mechanism (6) which can stretch circumferentially is arranged on the moving blocks (5), the clamping mechanism (6) comprises two fixed rings (602), the two fixed rings (602) are distributed on the moving blocks (5) at intervals, abutting blocks (604) which can stretch towards the center of the fixed rings (602) at the same time are arranged between the two fixed rings (602), and at least two abutting blocks (604) are arranged along the circumferential direction of the fixed rings (602).

2. The pipe construction connection device for water supply and drainage according to claim 1, wherein the clamping mechanism (6) further comprises a telescopic component (607) which can be telescopic towards the center of the fixed ring (602), one end of the telescopic component (607) is connected with the abutting block (604), and the other end is connected with the fixed ring (602).

3. The pipe construction connection device for water supply and drainage according to claim 2, wherein at least two telescopic assemblies (607) are connected to the fixing ring (602), and one telescopic assembly (607) corresponds to one abutting block (604).

4. The pipe construction connection device for water supply and drainage according to claim 3, wherein the clamping mechanism (6) further comprises a connecting rod assembly, at least two abutting blocks (604) are rotatably connected through the connecting assembly, the connecting rod assembly comprises at least two connecting shafts (603), the connecting shafts (603) are located between two fixing rings (602), the at least two connecting shafts (603) are circumferentially arranged along the fixing rings (602), each connecting shaft (603) is rotatably connected with one abutting block (604), one end of each abutting block (604) far away from the center of the fixing ring (602) is provided with a mounting groove (605), a transmission rod (606) is rotatably connected between the two adjacent mounting grooves (605) through a rotating shaft, one telescopic assembly (607) is connected to the fixing ring (602), and the telescopic assembly (607) is connected with one abutting block (604).

5. The pipe construction connection device for water supply and drainage according to claim 4, wherein the telescopic assembly (607) comprises a mounting block (6071) fixedly connected to one side of the abutting block (604), a rotating block (6072) is rotatably connected to the same side of the mounting block (6071) and the fixed ring (602), and a telescopic unit (6073) is arranged between the two rotating blocks (6072).

6. The pipe construction connection device for water supply and drainage according to claim 5, wherein the clamping mechanism (6) further comprises a U-shaped plate (601), two fixing rings (602) are respectively connected to the top of the U-shaped plate (601), and the bottom of the U-shaped plate (601) is connected to the moving block (5).

7. The pipe construction connection device for water supply and drainage according to claim 3 or 6, wherein the end of the abutting block (604) close to the center of the fixed ring (602) is provided with a flexible pad (10).

8. The pipe construction connecting device for water supply and drainage according to claim 7, wherein the first adjusting mechanism comprises two fixed blocks (2), the two fixed blocks (2) are respectively and fixedly connected to two sides of the base (1), a bidirectional threaded rod (3) is rotatably connected between the two fixed blocks (2), two moving blocks (5) are respectively and threadedly connected to two ends of the bidirectional threaded rod (3), one end of the bidirectional threaded rod (3) penetrates through the extending fixed blocks (2) and the extending end is connected with a rotating handle (4), two guide rods (9) are fixedly connected between the two fixed blocks (2), the two guide rods (9) are respectively arranged on two sides of the bidirectional threaded rod (3), and the moving blocks (5) are slidably connected with the guide rods (9).

9. The pipeline construction connection device for water supply and drainage according to claim 8, wherein a second adjusting mechanism for adjusting the vertical height is arranged at the bottom of the base (1), the second adjusting mechanism comprises two adjusting assemblies (7), the two adjusting assemblies (7) are arranged at the bottom of the base (1) at intervals, a fixing assembly (8) is arranged at the bottom end of the adjusting assembly (7), and the distance between the adjusting assembly (7) and the fixing assembly (8) is adjustable.

10. The pipe construction connecting device for water supply and drainage according to claim 9, wherein the adjusting component (7) comprises a telescopic plate (701) fixedly connected with the bottom of the base (1), a plurality of round holes (703) which are equidistantly distributed at intervals are formed in the surface of the telescopic plate (701) in a movable mode, limit bolts (704) are rotatably connected to the outer side of the telescopic plate (702), the end portions of the limit bolts (704) can penetrate through the telescopic sleeve (702) and extend into the round holes (703), the fixing component (8) comprises a mounting plate (801) fixedly connected to the bottom end of the telescopic sleeve (702), and mounting bolts (802) fixedly connected with the ground are arranged on the mounting plate (801).