CN117167553A

CN117167553A - Portable hoist of usefulness is placed to pre-buried sewer line of room construction

Info

Publication number: CN117167553A
Application number: CN202311379690.1A
Authority: CN
Inventors: 李慎武; 熊小军; 陶松
Original assignee: Linsheng Construction Group Co ltd
Current assignee: Linsheng Construction Group Co ltd
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2023-12-05

Abstract

The application discloses a movable lifting appliance for placing a built-in sewer pipeline in building construction, and relates to the field of pipelines. This house is built construction pre-buried sewer line and is placed portable hoist of usefulness, including two support frames, the inner wall of support frame sets up adjusting part, and adjusting part is used for adjusting the interval of two removal seats, and the below of removing the seat is provided with clamping assembly, and clamping assembly is used for adjusting two centre gripping walls relative rotation, is provided with spacing subassembly on the inner wall of pipeline, and spacing subassembly is used for adjusting extrusion seat and pipeline contact and extrusion. This house is built construction pre-buried sewer line and is placed portable hoist of usefulness under spacing subassembly's effect for a plurality of extrusion seats remove and extrude with the inner wall contact of pipeline, make extrusion seat and not unidimensional pipeline inner wall contact and extrusion, under the effect of a plurality of extrusion seats, make the pipeline comparatively stable, the handling in-process of being convenient for is stable, can not appear the skew danger that drops.

Description

Portable hoist of usefulness is placed to pre-buried sewer line of room construction

Technical Field

The application relates to the technical field of pipelines, in particular to a movable lifting appliance for placing a built-in sewer pipeline in building construction.

Background

Pipes refer to devices for transporting gas, liquid or fluid with solid particles coupled by pipes, pipe couplings, valves, etc.

In the house construction process, the sewer pipe is required to be pre-buried, the sewer pipe is placed and aligned through the movable lifting tool, then the sewer pipe is connected, and the liquid conveying of the pre-buried sewer pipe is completed.

In the lifting process of the sewer pipe, the pipeline is clamped through the contact of the clamping wall and the outer surface of the pipeline in the prior art, the sewer pipe is moved through the crane, and in the transportation process, the pipeline is in a horizontal position because the pipeline is clamped only through the clamping wall, the pipeline is in an inclined state, the falling risk exists, or the positions of the clamping walls are manually adjusted, so that the two clamping walls are distributed at equal intervals relative to the center of the pipeline wall, and the pipeline wall is required to be manually aligned, and is relatively poor in stability only through external clamping.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the application provides a movable lifting appliance for placing a built-in sewer pipeline in building construction, which solves the problem that the pipeline is clamped only by a clamping wall and cannot be ensured to be in a horizontal position.

(II) technical scheme

In order to achieve the above purpose, the application is realized by the following technical scheme: the utility model provides a portable hoist of usefulness is placed to pre-buried sewer line of construction is built in room, includes two support frames, two the equal fixedly connected with mount in both ends of support frame, the last fixed surface of mount is connected with the lug, the inner wall of support frame sets up adjusting part, and adjusting part includes two movable seat, two movable seat sliding connection is on the inner wall of two support frames, and adjusting part is used for adjusting the interval of two movable seats, the below of movable seat is provided with clamping part, and clamping part includes first connecting seat, first connecting seat is in under the movable seat, the lower surface of first connecting seat rotates and is connected with the rotating wall, the tip rotation of rotating wall is connected with the centre gripping wall, and clamping part is used for adjusting two centre gripping wall relative rotations, two be provided with the pipeline between the centre gripping wall, be provided with spacing subassembly on the inner wall of pipeline, spacing subassembly includes a plurality of extrusion seats, extrusion seat and the inner wall laminating of pipeline, spacing subassembly are used for adjusting extrusion seat and pipeline contact and extrusion.

Preferably, two fixed rods are fixedly connected between the two supporting frames, two movable seats are slidably connected to the outer surfaces of the two fixed rods, a fixed seat is fixedly connected between the two supporting frames, an adjusting screw is slidably connected to the inner wall of the fixed seat, a secondary bevel gear is in threaded connection with the outer surface of the adjusting screw, the secondary bevel gear is rotatably connected to the upper surface of the fixed seat, a main bevel gear is meshed with the outer surface of the secondary bevel gear, and the end portion of the main bevel gear is connected with a driving mechanism.

Preferably, the lower surface of the adjusting screw rod is rotationally connected with a rotating seat, the outer surface of the rotating seat is rotationally connected with two rotating rods, the other ends of the rotating rods are rotationally connected with a movable seat, the lower surface of the movable seat is fixedly connected with a connecting rod, and the movable seat is fixedly connected with the upper surface of the first connecting seat through the connecting rod.

Preferably, a rotating shaft is connected between two clamping walls below the first connecting seat, the two clamping walls are rotationally connected through the rotating shaft, the end parts of the clamping walls are rotationally connected with the clamping seat, the two ends of the clamping seat are fixedly connected with fixing blocks, the two fixing blocks are attached to the outer surface of the pipeline, and a roller is rotationally connected between the two fixing blocks.

Preferably, the inner wall of the first connecting seat is slidably connected with two sliding screw rods, the outer surface of each sliding screw rod is in threaded connection with two fixing bolts, the two fixing bolts are respectively attached to the two sides of the first connecting seat, and the two ends of each sliding screw rod are respectively fixedly connected with a first connecting block and a contact seat.

Preferably, one end fixedly connected with catch bar of contact seat, catch bar and the inner wall sliding connection of second connecting seat, extension spring has been cup jointed to the surface of catch bar, extension spring's both ends respectively with second connecting seat and contact seat fixed connection.

Preferably, the surface fixedly connected with two contact rods of second connecting seat, two the one end of contact rod is laminated mutually with the tip of pipeline, the other end fixedly connected with guide bar of contact rod, two guide bar sliding connection is on the inner wall of contact seat, two the tip fixedly connected with second connecting block of guide bar and catch bar.

Preferably, the second connecting seat is far away from the one end surface fixedly connected with a plurality of guide holders of extension spring, sliding connection has the slide bar on the inner wall of guide holder, the tip fixedly connected with displacement seat of slide bar, the surface rotation of displacement seat is connected with the extrusion pole, and a plurality of extrusion pole tip rotation is connected with the promotion seat, the inner wall and the push rod fixed connection of promotion seat.

Preferably, the compression rod is slidably connected to the inner wall of the sliding rod, one end of the compression rod, which is located outside, is fixedly connected with the extrusion seat, one end of the compression rod, which is located inside the sliding rod, is fixedly connected with the limit seat, the end part of the limit seat is fixedly connected with the extrusion spring, and the other end of the extrusion spring is fixedly connected with the inner wall of the sliding rod.

The application discloses a movable lifting appliance for placing a built-in sewer pipeline in building construction, which has the following beneficial effects:

1. this house is built construction pre-buried sewer line and is placed portable hoist of usefulness under adjusting part's effect, adjusts two movable seat for the position of fixing base to make the position of two first connecting seats change along with it, make the position of two first connecting seats adjust according to the size of pipeline, be convenient for pile the pipeline of different length to press from both sides tightly.

2. This house is built construction pre-buried sewer line and is placed portable hoist of usefulness under clamping assembly's effect for two centre gripping walls rotate, under the rotation of centre gripping wall, be in the pipeline surface of equidimension, laminate mutually with the surface of pipeline through two clamping seat, make the centre gripping wall press from both sides tightly fixedly to the pipeline, be convenient for press from both sides the surface of getting the removal to the pipeline.

3. This house is built construction pre-buried sewer line and is placed portable hoist of usefulness under spacing subassembly's effect for a plurality of extrusion seats remove and extrude with the inner wall contact of pipeline, make extrusion seat and not unidimensional pipeline inner wall contact and extrusion, under the effect of a plurality of extrusion seats, make the pipeline comparatively stable, be in steady state, the handling in-process of being convenient for is stable, can not appear the skew danger that drops.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present application;

FIG. 2 is a cross-sectional view of the present application;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 in accordance with the present application;

FIG. 4 is a schematic view of a fixing base according to the present application;

FIG. 5 is a schematic view of a first connecting seat according to the present application;

FIG. 6 is a cross-sectional view of a first connector base of the present application;

FIG. 7 is an enlarged view of a portion of the structure of FIG. 6 in accordance with the present application;

FIG. 8 is a schematic view of a second connector structure according to the present application;

FIG. 9 is a cross-sectional view of a first connector base of the present application;

fig. 10 is an enlarged view of a portion of the structure of fig. 9 in accordance with the present application.

In the figure: 1. a support frame; 101. a fixing frame; 102. a fixed rod; 2. lifting lugs; 3. a fixing seat; 301. adjusting a screw rod; 302. a rotating seat; 303. a rotating lever; 304. a movable seat; 305. a connecting rod; 4. a slave bevel gear; 401. a main bevel gear; 5. a first connection base; 501. a rotating wall; 502. a clamping wall; 503. a clamping seat; 504. a fixed block; 505. a roller; 6. a sliding screw rod; 601. a fixing bolt; 602. a first connection block; 603. a contact base; 7. a second connecting seat; 701. a contact lever; 702. a push rod; 703. a second connection block; 704. a guide rod; 705. a tension spring; 8. a pushing seat; 801. an extrusion rod; 802. a displacement seat; 803. a slide bar; 804. a guide seat; 9. extruding a base; 901. a compression rod; 902. a limit seat; 903. extruding a spring; 10. a pipeline.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The movable lifting appliance for placing the embedded sewer pipe in the building construction solves the problems that the pipeline 10 is clamped only through the clamping wall 502, the pipeline 10 cannot be guaranteed to be in a horizontal position, the pipeline 10 is in an inclined state, the falling risk exists, or the positions of the clamping walls 502 are manually adjusted, so that the two clamping walls 502 are distributed at equal intervals relative to the center of the pipeline wall, manual alignment is needed, meanwhile, the two clamping walls 502 are rotated only through external clamping, the stability is poor, the clamping walls 502 are clamped and fixed through the two clamping seats 503 to the outer surface of the pipeline 10, clamping and moving of the outer surface of the pipeline 10 are facilitated, meanwhile, the plurality of extrusion seats 9 are moved to be in contact with and extrusion with the inner walls of the pipeline 10 in different sizes, the pipeline 10 is stable under the action of the plurality of the extrusion seats 9, the pipeline 10 is in a stable state, the lifting process is stable, and the falling risk of deflection cannot occur.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

The embodiment of the application discloses a movable lifting appliance for placing a built-in sewer pipeline in building construction.

According to the drawings 1-10, the lifting device comprises two supporting frames 1, wherein both ends of the two supporting frames 1 are fixedly connected with a fixing frame 101, the upper surface of the fixing frame 101 is fixedly connected with lifting lugs 2, and the lifting lugs 2 are connected with hooks of a crane under the action of the two lifting lugs 2;

the inner wall of the support frame 1 is provided with an adjusting component, the adjusting component comprises two movable seats 304, the two movable seats 304 are slidably connected to the inner wall of the two support frames 1, the adjusting component is used for adjusting the distance between the two movable seats 304, and under the action of the adjusting component, the positions of the two movable seats 304 relative to the fixed seat 3 are adjusted, so that the positions of the two first connecting seats 5 are changed along with the position of the two first connecting seats 5, the positions of the two first connecting seats 5 are adjusted according to the size of the pipeline 10, and the pipeline 10 with different lengths is convenient to clamp;

the clamping assembly is arranged below the movable seat 304 and comprises a first connecting seat 5, the first connecting seat 5 is positioned right below the movable seat 304, the lower surface of the first connecting seat 5 is rotationally connected with a rotating wall 501, the end part of the rotating wall 501 is rotationally connected with a clamping wall 502, the clamping assembly is used for adjusting the relative rotation of the two clamping walls 502, a pipeline 10 is arranged between the two clamping walls 502, under the action of the clamping assembly, the two clamping walls 502 are enabled to rotate, the outer surfaces of the pipelines 10 in different sizes are facilitated to be attached to the outer surfaces of the pipelines 10 through the two clamping seats 503, the clamping walls 502 clamp and fix the pipelines 10, and clamping movement is facilitated to be carried out on the outer surfaces of the pipelines 10;

be provided with spacing subassembly on the inner wall of pipeline 10, spacing subassembly includes a plurality of extrusion seats 9, extrusion seat 9 is laminated mutually with the inner wall of pipeline 10, spacing subassembly is used for adjusting extrusion seat 9 and pipeline 10 contact and extrusion, under spacing subassembly's effect, make a plurality of extrusion seats 9 remove and pipeline 10's inner wall contact and extrusion, make extrusion seat 9 and not unidimensional pipeline 10 inner wall contact and extrusion, under the effect of a plurality of extrusion seats 9, make pipeline 10 comparatively stable, be in steady state, be convenient for handling in-process is stable, the risk that the skew dropped can not appear.

Two fixing rods 102 are fixedly connected between the two supporting frames 1, two movable seats 304 are slidably connected to the outer surfaces of the two fixing rods 102, under the action of the fixing rods 102, the two movable seats 304 slide relatively stably, a fixed seat 3 is fixedly connected between the two supporting frames 1, an adjusting screw 301 is slidably connected to the inner wall of the fixed seat 3, a secondary bevel gear 4 is in threaded connection with the outer surface of the adjusting screw 301, the secondary bevel gear 4 is rotatably connected to the upper surface of the fixed seat 3, a main bevel gear 401 is meshed with the outer surface of the secondary bevel gear 4, and the end part of the main bevel gear 401 is connected with a driving mechanism;

when the pipeline 10 needs to be hoisted, the length of the pipeline 10 is firstly adjusted, the main bevel gear 401 is driven to rotate by starting the driving mechanism, and the main bevel gear 401 drives the auxiliary bevel gear 4 to rotate under the rotation of the main bevel gear 401.

The lower surface of the adjusting screw rod 301 is rotationally connected with a rotating seat 302, the outer surface of the rotating seat 302 is rotationally connected with two rotating rods 303, the other ends of the rotating rods 303 are rotationally connected with a moving seat 304, the lower surface of the moving seat 304 is fixedly connected with a connecting rod 305, the moving seat 304 is fixedly connected with the upper surface of the first connecting seat 5 through the connecting rod 305, at the moment, the adjusting screw rod 301 rotates on the upper surface of the fixed seat 3 from the bevel gear 4, and the adjusting screw rod 301 rotates along the inner wall of the bevel gear 4 under the rotation of the bevel gear 4, so that the adjusting screw rod 301 slides on the inner wall of the fixed seat 3 to drive the rotating seat 302 to move up and down;

under the up-and-down movement of the rotating seat 302, the two rotating rods 303 on the outer surface of the rotating seat 302 move and rotate, and at the moment, the rotating rods 303 push the moving seat 304 to move, and as the rotating angles of the two rotating rods 303 are the same, the moving distances of the two moving seats 304 are pushed to be the same, so that the clamping of the two moving seats 304 on the pipeline 10 is ensured, the pipeline 10 is positioned at the central positions of the two supporting frames 1, and the stability during hoisting is facilitated;

when the two moving seats 304 are moved to the proper positions, the moving seats 304 move to move the connecting rod 305 along with the moving seats, and the connecting rod 305 drives the first connecting seat 5 to be in the proper positions.

The two clamping walls 502 below the first connecting seat 5 are connected with a rotating shaft, the two clamping walls 502 are rotationally connected through the rotating shaft, the end parts of the clamping walls 502 are rotationally connected with clamping seats 503, two ends of each clamping seat 503 are fixedly connected with fixing blocks 504, the two fixing blocks 504 are attached to the outer surface of the pipeline 10, rollers 505 are rotationally connected between the two fixing blocks 504, the crane is used for lowering the lifting lug 2, under the action of gravity, the support frame 1 and the first connecting seat 5 move downwards, at the moment, the two corresponding rollers 505 are in contact with the outer surface of the pipeline 10 and squeeze the outer surface of the pipeline 10, the clamping walls 502 are pushed to rotate, the rotating walls 501 are driven to rotate along with the rotating walls 502 under the rotation of the clamping walls 502, and when the pipeline 10 is located between the two clamping walls 502, the two corresponding clamping seats 503 are attached to the outer surface of the pipeline 10 at the moment.

The main bevel gear 401 is driven to reversely rotate by the driving mechanism to perform the opposite movement, the two first connecting seats 5 move in opposite directions, so that the first connecting seats 5 drive the contact seats 603 to move, when the contact seats 603 are attached to the outer surface of the pipeline 10, the second connecting seats 7 enter the pipeline 10, and the two ends of the pipeline 10 are clamped and fixed under the action of the two contact seats 603.

Two sliding screw rods 6 are slidably connected to the inner wall of the first connecting seat 5, two fixing bolts 601 are connected to the outer surface of the sliding screw rods 6 in a threaded mode, the two fixing bolts 601 are respectively attached to two sides of the first connecting seat 5, two ends of the two sliding screw rods 6 are fixedly connected with a first connecting block 602 and a contact seat 603 respectively, at the moment, the fixing bolts 601 are rotated to enable the fixing bolts 601 to be separated from the first connecting seat 5, at the moment, the contact seat 603 is pulled to move, and the two sliding screw rods 6 are driven to move, so that the first connecting block 602 moves along with the first connecting block.

One end fixedly connected with catch bar 702 of contact seat 603, catch bar 702 and the inner wall sliding connection of second connecting seat 7, extension spring 705 has been cup jointed to the surface of catch bar 702, the both ends of extension spring 705 respectively with second connecting seat 7 and contact seat 603 fixed connection, under the removal of contact seat 603, catch bar 702 moves thereupon, catch bar 702 slides along the inner wall of second connecting seat 7 at this moment, drive extension spring 705 simultaneously, make extension spring 705 be stretched, when contact seat 603 moves suitable position, through rotating fixing bolt 601, make both sides laminating of two fixing bolts 601 and first connecting seat 5, make contact seat 603 fixed for first connecting seat 5 position.

The surface fixedly connected with two contact bars 701 of second connecting seat 7, the one end of two contact bars 701 is laminated mutually with the tip of pipeline 10, the other end fixedly connected with guide bar 704 of contact bar 701, two guide bars 704 sliding connection are on the inner wall of contact seat 603, the tip fixedly connected with second connecting block 703 of two guide bars 704 slides along the surface of two guide bars 704 through contact seat 603 for the removal of contact seat 603 is comparatively stable.

The second connecting seat 7 is kept away from a plurality of guide holders 804 of one end surface fixedly connected with of extension spring 705, sliding connection has slide bar 803 on the inner wall of guide holder 804, the tip fixedly connected with displacement seat 802 of slide bar 803, the surface rotation of displacement seat 802 is connected with extrusion pole 801, a plurality of extrusion poles 801 tip rotation is connected with pushing seat 8, pushing seat 8's inner wall and pushing rod 702 fixed connection, when pushing rod 702 moves, pulling pushing seat 8 moves along with it, pushing seat 8 moves for second connecting seat 7 this moment, under pushing seat 8's removal, drive extrusion pole 801 rotates, push displacement seat 802 moves under extrusion pole 801's rotation.

The inner wall of the sliding rod 803 is slidingly connected with a compression rod 901, one end of the compression rod 901, which is positioned outside, is fixedly connected with an extrusion seat 9, one end of the compression rod 901, which is positioned inside the sliding rod 803, is fixedly connected with a limit seat 902, the end part of the limit seat 902 is fixedly connected with an extrusion spring 903, the other end of the extrusion spring 903 is fixedly connected with the inner wall of the sliding rod 803, at the moment, the displacement seat 802 pushes the sliding rod 803 to slide along the inner wall of the guide seat 804, and the compression seat 9 and the compression rod 901 are driven to move under the movement of the sliding rod 803;

when the outer surface of the extrusion seat 9 is attached to the inner wall of the pipeline 10, the sliding rod 803 continuously moves to enable the extrusion seat 9 to be extruded with the pipeline 10, so that the extrusion spring 903 slides along the outer surface of the compression rod 901, the extrusion spring 903 is extruded between the limit seat 902 and the sliding rod 803, and the position of the pipeline 10 is stable under the action of the extrusion seats 9;

at this time, the lifting lug 2 is pulled up by the crane, the movable seat 304 and the connecting rod 305 are pulled to move upwards, meanwhile, the first connecting seat 5 moves upwards, the rotating wall 501 rotates under the action of gravity to drive the clamping wall 502 to rotate along with the movable seat, at this time, the two clamping seats 503 are contacted with the outer surface of the pipeline 10 and squeeze the pipeline 10 to clamp the pipeline 10, at this time, the pipeline 10 can be driven to move stably by the crane, and when the pipeline 10 is in a proper position, the pipeline 10 is at a horizontal position and is convenient to align with other pipelines 10.

The pipe 10 is lowered at this time, so that the pipe 10 is in contact with the placing frame, the contact seat 603 is not fixed relative to the first connecting seat 5 by rotating the fixing bolt 601, the pushing sliding rod 803 slides reversely under the rebound of the pressing spring 903, and the pushing rod 702 pushes the pushing seat 8 away from the second connecting seat 7 under the rebound of the extension spring 705;

at this time, the sliding rod 803 moves to drive the extrusion seat 9 to be separated from the pipeline 10, so that the pipeline 10 can be disassembled, at this time, the adjusting screw 301 is rotated by the driving motor, so that the two first connecting seats 5 move reversely until the clamping wall 502 is separated from the pipeline 10, and the pipeline 10 can be disassembled and placed, so that the movement of the pipeline 10 is completed.

Working principle: when the pipeline 10 is required to be hoisted, firstly, the length of the pipeline 10 is adjusted, at the moment, the main bevel gear 401 is driven to rotate by starting the driving mechanism, and under the rotation of the main bevel gear 401, the main bevel gear 401 drives the auxiliary bevel gear 4 to rotate;

at this time, the slave bevel gear 4 rotates on the upper surface of the fixed seat 3, and under the rotation of the slave bevel gear 4, the adjusting screw 301 rotates along the inner wall of the slave bevel gear 4 to drive the rotating seat 302 to move up and down;

under the up-and-down movement of the rotating seat 302, the two rotating rods 303 are driven to move and rotate, at the moment, the rotating rods 303 push the moving seat 304 to move, and as the rotating angles of the two rotating rods 303 are the same, the moving distances of the two moving seats 304 are pushed to be the same, so that the pipeline 10 is positioned at the center positions of the two supporting frames 1, and the stability during lifting is facilitated;

when the two movable seats 304 are moved to the proper positions, the movable seats 304 move to enable the connecting rod 305 to move along with the movable seats, and the connecting rod 305 drives the first connecting seat 5 to be positioned at the proper positions;

at this time, the crane lowers the hanging lugs 2, under the action of gravity, the supporting frame 1 and the first connecting seat 5 move downwards, at this time, the two corresponding rollers 505 contact and squeeze the outer surface of the pipeline 10, push the clamping walls 502 to rotate, and under the rotation of the clamping walls 502, drive the rotating walls 501 to rotate along with them, so that when the pipeline 10 is located between the two clamping walls 502, at this time, the two corresponding clamping seats 503 are attached to the outer surface of the pipeline 10.

The main bevel gear 401 is driven to reversely rotate by the driving mechanism to perform the opposite movement, the two first connecting seats 5 move in opposite directions, so that the first connecting seats 5 drive the contact seats 603 to move, when the contact seats 603 are attached to the outer surface of the pipeline 10, the second connecting seats 7 enter the interior of the pipeline 10 at the moment, and the two ends of the pipeline 10 are clamped and fixed under the action of the two contact seats 603;

at this time, the fixing bolt 601 is separated from the first connecting seat 5 by rotating the fixing bolt 601, and at this time, the contact seat 603 is pulled to move, so that the two sliding screw rods 6 are driven to move, and the first connecting block 602 moves along with the movement;

under the movement of the contact seat 603, the push rod 702 moves along with the movement, at this time, the push rod 702 slides along the inner wall of the second connecting seat 7, so that the extension spring 705 is stretched, and when the contact seat 603 moves to a proper position, the two fixing bolts 601 are attached to two sides of the first connecting seat 5 by rotating the fixing bolts 601, so that the contact seat 603 is fixed in position relative to the first connecting seat 5;

when the pushing rod 702 moves, the pushing seat 8 is pulled to move along with the pushing rod, at this time, the pushing seat 8 moves relative to the second connecting seat 7, and under the movement of the pushing seat 8, the displacement seat 802 is pushed to move under the rotation of the extrusion rod 801;

at this time, the displacement seat 802 pushes the sliding rod 803 to slide along the inner wall of the guide seat 804, and under the movement of the sliding rod 803, the extrusion seat 9 and the compression rod 901 are driven to move;

The foregoing has shown and described the basic principles and main features of the present application and the advantages of the present application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made without departing from the spirit and scope of the application, which is defined in the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a portable hoist of usefulness is placed to pre-buried sewer line of construction is built in room, includes two support frames (1), two equal fixedly connected with mount (101) in both ends of support frame (1), the last fixedly connected with lug (2) of mount (101), its characterized in that: the inner wall of support frame (1) sets up adjusting part, and adjusting part includes two removal seat (304), two remove seat (304) sliding connection on the inner wall of two support frames (1), adjusting part is used for adjusting the interval of two removal seats (304), the below of removing seat (304) is provided with clamping assembly, clamping assembly includes first connecting seat (5), first connecting seat (5) are in the direct under of removing seat (304), the lower surface rotation of first connecting seat (5) is connected with rotation wall (501), the tip rotation of rotation wall (501) is connected with centre gripping wall (502), and clamping assembly is used for adjusting two centre gripping wall (502) relative rotation, two be provided with pipeline (10) between centre gripping wall (502), be provided with spacing subassembly on the inner wall of pipeline (10), spacing subassembly includes a plurality of extrusion seat (9), extrusion seat (9) are laminated mutually with the inner wall of pipeline (10), and spacing subassembly is used for adjusting extrusion seat (9) and pipeline (10) and laminating.

2. The movable lifting appliance for placing embedded sewer pipes in building construction according to claim 1, wherein the movable lifting appliance is characterized in that: two fixed rods (102) are fixedly connected between the two supporting frames (1), two movable seats (304) are slidably connected to the outer surfaces of the two fixed rods (102), a fixed seat (3) is fixedly connected between the two supporting frames (1), an adjusting screw (301) is slidably connected to the inner wall of the fixed seat (3), a secondary bevel gear (4) is in threaded connection with the outer surface of the adjusting screw (301), the secondary bevel gear (4) is rotatably connected to the upper surface of the fixed seat (3), a main bevel gear (401) is meshed with the outer surface of the secondary bevel gear (4), and the end portion of the main bevel gear (401) is connected with a driving mechanism.

3. The movable lifting appliance for placing embedded sewer pipes in building construction according to claim 2, wherein the movable lifting appliance is characterized in that: the lower surface rotation of accommodate the lead screw (301) is connected with rotation seat (302), the surface rotation of rotation seat (302) is connected and is had two dwang (303), the other end and the removal seat (304) of dwang (303) rotate and are connected, the lower surface fixedly connected with connecting rod (305) of removal seat (304), the upper surface fixed connection of removal seat (304) through connecting rod (305) and first connecting seat (5).

4. A mobile lifting appliance for placing a built-in sewer line in building construction according to claim 3, characterized in that: the utility model discloses a pipeline, including first connecting seat (5) and pipeline (10), two centre gripping walls (502) of first connecting seat (5) below are connected with the axis of rotation between, two centre gripping walls (502) are connected with through the axis of rotation, the tip of centre gripping walls (502) is rotated and is connected with clamping seat (503), the equal fixedly connected with fixed block (504) in both ends of clamping seat (503), two the fixed block (504) laminating mutually with the surface of pipeline (10), two rotate between fixed block (504) and be connected with gyro wheel (505).

5. The movable lifting appliance for placing embedded sewer pipes in building construction according to claim 4, wherein the movable lifting appliance is characterized in that: two sliding screw rods (6) are connected to the inner wall of the first connecting seat (5) in a sliding mode, two fixing bolts (601) are connected to the outer surface of each sliding screw rod (6) in a threaded mode, the two fixing bolts (601) are respectively attached to the two sides of the first connecting seat (5), and two ends of each sliding screw rod (6) are fixedly connected with a first connecting block (602) and a contact seat (603) respectively.

6. The movable lifting appliance for placing embedded sewer pipes in building construction according to claim 5, wherein the movable lifting appliance is characterized in that: one end fixedly connected with catch bar (702) of contact seat (603), catch bar (702) and the inner wall sliding connection of second connecting seat (7), extension spring (705) has been cup jointed to the surface of catch bar (702), the both ends of extension spring (705) are respectively with second connecting seat (7) and contact seat (603) fixed connection.

7. The movable lifting appliance for placing embedded sewer pipes in building construction according to claim 6, wherein the movable lifting appliance is characterized in that: the outer surface fixedly connected with two contact rods (701) of second connecting seat (7), two the one end of contact rod (701) is laminated mutually with the tip of pipeline (10), the other end fixedly connected with guide bar (704) of contact rod (701), two guide bar (704) sliding connection is on the inner wall of contact seat (603), two the tip fixedly connected with second connecting block (703) of guide bar (704) and catch bar (702).

8. The movable lifting appliance for placing embedded sewer pipes in building construction according to claim 7, wherein the movable lifting appliance is characterized in that: the second connecting seat (7) is kept away from one end surface fixedly connected with a plurality of guide holders (804) of extension spring (705), sliding connection has slide bar (803) on the inner wall of guide holder (804), the tip fixedly connected with displacement seat (802) of slide bar (803), the surface rotation of displacement seat (802) is connected with extrusion rod (801), a plurality of extrusion rod (801) tip rotation is connected with promotion seat (8), the inner wall and the push rod (702) fixed connection of promotion seat (8).

9. The movable lifting appliance for placing embedded sewer pipes in building construction according to claim 8, wherein the movable lifting appliance is characterized in that: the compression rod is characterized in that a compression rod (901) is slidably connected to the inner wall of the sliding rod (803), one end of the compression rod (901) which is located outside is fixedly connected with the extrusion seat (9), one end of the compression rod (901) which is located inside the sliding rod (803) is fixedly connected with a limit seat (902), the end part of the limit seat (902) is fixedly connected with an extrusion spring (903), and the other end of the extrusion spring (903) is fixedly connected with the inner wall of the sliding rod (803).