CN210909721U

CN210909721U - Bridge pipeline installation is with pulling positioning system

Info

Publication number: CN210909721U
Application number: CN201921001997.7U
Authority: CN
Inventors: 吴桥; 欧阳晨
Original assignee: CCCC SHEC Third Highway Engineering Co Ltd
Current assignee: CCCC SHEC Third Highway Engineering Co Ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-07-03
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a bridge piping erection is with drawing positioning system relates to bridge piping erection technical field, install the adjustable positioning mechanism at the bridge lower extreme including traction system and symmetry, every adjustable positioning mechanism comprises locating plate, slide, vertical height adjusting mechanism and positioning and clamping mechanism, and locating plate horizontal installation is at the lower terminal surface of bridge, and slide slidable mounting is at the lower extreme of locating plate to it is spacing through the locating part, vertical height adjusting mechanism installs the lower terminal surface at the slide, and vertical height adjusting mechanism's lower extreme level is provided with a link plate, and positioning and clamping mechanism comprises peg, bottom plate, top board and elastic component thereof, and the vertical setting of peg is at the lower terminal surface of link plate, and traction system also is equipped with two to with adjustable positioning mechanism one-to-one, the utility model discloses simple structure can be high-efficient, can be high-efficient, The stable pipeline is installed, the installation difficulty of the bridge pipeline is reduced, and convenience is brought to actual engineering operation.

Description

Bridge pipeline installation is with pulling positioning system

Technical Field

The utility model relates to a bridge piping erection technical field, concretely relates to bridge piping erection is with pulling positioning system.

Background art:

the supporting structure of the bridge pipeline is a fixed structure for fixing the bridge pipeline distributed below a bridge plate, and is mainly arranged along with the installation of the bridge pipeline.

When installing the pipeline to the bridge, need adopt large-scale mechanical equipment to lift the pipeline among the prior art to set up relevant positioning mechanism and install the pipeline at the lower extreme of bridge, then carry out the location to the pipeline by the workman, because large-scale lifting equipment receives the influence of topography easily, lead to comparatively inconvenient when carrying out the installation of pipeline, when installing the pipeline in addition, its flexibility is relatively poor, causes certain degree of difficulty for the installation operation that leads to the pipeline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge piping erection is with pulling positioning system to solve the above-mentioned multinomial defect that leads to among the prior art.

A traction positioning system for bridge pipeline installation comprises a traction system and adjustable positioning mechanisms symmetrically installed at the lower end of a bridge, wherein each adjustable positioning mechanism consists of a positioning plate, a slide seat, a longitudinal height adjusting mechanism and a positioning and clamping mechanism thereof, the positioning plate is horizontally installed on the lower end face of the bridge, the slide seat is slidably installed at the lower end of the positioning plate and is limited by a limiting part, the longitudinal height adjusting mechanism is installed on the lower end face of the slide seat, a hanging plate is horizontally arranged at the lower end of the longitudinal height adjusting mechanism, the positioning and clamping mechanism consists of a hanging rod, a lower supporting plate, an upper pressure plate and an elastic component thereof, the hanging rod is vertically arranged on the lower end face of the hanging plate, a guide hole is arranged at the edge of the upper pressure plate and is horizontally sleeved on the hanging rod through the guide hole, the edge of the lower supporting plate of the, the traction system is also provided with two traction systems which correspond to the adjustable positioning mechanisms one by one, each traction system consists of a winding machine, a first guide pulley, a second guide pulley, a traction rope and a bracket, the first guide pulley and the second guide pulley are detachably mounted on the lower end faces of two ends of the positioning plate in a mirror image mode, the winding machine is located on a supporting base below the bridge, one end of the traction rope is connected with a winding part of the winding machine, the other end of the traction rope sequentially passes through the first guide pulley and the second guide pulley, and the end part of the traction rope is connected with a hanging rack arranged on the bracket.

Preferably, vertical height adjustment mechanism comprises the U type supporting seat of invering, two-way lead screw, the polished rod, adjusting hand wheel, drive seat and connecting rod supporting mechanism, the lower extreme at the slide is installed to U type supporting seat, two-way lead screw and polished rod horizontal installation are in U type supporting seat, and the inner wall normal running fit of two-way lead screw and U type supporting seat, one of them tip of two-way lead screw stretches out to the outside of U type supporting seat, adjusting hand wheel installs the tip at two-way lead screw, the drive seat is equipped with two, the mirror image is installed on two-way lead screw, and carry out spacing direction through the polished rod, connecting rod supporting mechanism's upper end is articulated with the drive seat, and the lower extreme is.

Preferably, the connecting rod supporting mechanism is composed of two groups of connecting rod assemblies distributed in parallel, each group of connecting rod assemblies is composed of two connecting rods distributed in a mirror image mode, a plurality of first hinged supports are arranged on the outer wall of the driving seat, second hinged supports corresponding to the first hinged supports are arranged at the upper ends of the hanging plates, the upper ends of the connecting rods are connected with the first hinged supports, and the lower ends of the connecting rods are connected with the second hinged supports.

Preferably, be provided with the direction slide on the lateral wall of locating plate, and be located the top of direction slide on the lateral wall of locating plate and be equipped with the thread groove, the inner wall and the direction slide sliding connection of slide, and be equipped with the perforation on the outer wall of slide, the locating part passes the perforation, and tip and thread groove screw-thread fit.

Preferably, the lower end face of the upper pressure plate and the upper end face of the lower supporting plate are both arc-shaped faces, and rubber pads are bonded in the arc-shaped faces.

The utility model has the advantages that: when the utility model is used, the adjustable positioning mechanism is arranged at the lower end of the bridge, the winding machine is arranged on a supporting base positioned below the bridge, the traction rope wound on the winding machine is drawn out and then sequentially passes through the guide pulley I and the guide pulley II which are arranged on the positioning plate by a worker, then the bracket used for suspending the pipeline is arranged at the end part of the traction rope through the hanging frame, then the winding machine is started to wind the traction rope, the two winding machines suspend the pipeline from the ground by winding the traction rope and then lift the pipeline to the area between the two positioning and clamping mechanisms, then the operator pushes the two sliding seats to slide oppositely on the positioning plate, so that the end part of the pipeline passes through the positioning and clamping mechanisms, then the position of the sliding seats is limited through the limiting part, then the winding machine pay off the traction rope, the pipeline falls for one end distance under the action of gravity, the end parts of the two lower supporting plates are in contact with the inner walls of the lower supporting plates, the pipeline is lifted by the two lower supporting plates, then the upper pressing plate is pressed, the inner wall of the upper pressing plate is also in contact with the outer wall of the pipeline, at the moment, the elastic assembly is in a contraction state, then the nut is screwed on the end part of the stud, the pipeline can be firmly installed at the lower end of the bridge, the bracket is subsequently taken down, and the traction rope is retracted, so that the installation efficiency and the installation stability of the pipeline are improved, in the installation process, large-scale mechanical lifting equipment is not needed for lifting the pipeline, and the installation difficulty is reduced; additionally, the utility model discloses in, through setting up vertical height adjustment mechanism at slide and location clamping mechanism straight line, can adjust vertical height adjustment mechanism's vertical height as required, can adjust pipe-line installation's height as required, improved the utility model discloses an use flexibility.

The utility model discloses simple structure can install the pipeline high-efficiently, stable, has reduced the installation degree of difficulty of bridge pipeline, brings the convenience for the engineering operation of reality.

Drawings

FIG. 1 is a schematic view of the present invention in use;

FIG. 2 is a partial schematic view of FIG. 1;

FIG. 3 is a schematic view of the positioning and clamping mechanism;

wherein: 1-bridge, 2-positioning plate, 3-guide slideway, 4-thread groove, 5-sliding seat, 6-position limiting piece, 7-U-shaped supporting seat, 8-bidirectional screw rod, 9-driving seat, 10-hinge seat I, 11-connecting rod, 12-hinge seat II, 13-hanging plate, 14-hanging rod, 15-bottom supporting plate, 16-stud, 17-elastic component, 18-upper pressing plate, 19-guide pulley I, 20-guide pulley II, 21-supporting seat, 22-hanging rack, 23-pipeline, 24-guide pulley III and 25-winding machine.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 3, a traction positioning system for bridge pipeline installation comprises a traction system and adjustable positioning mechanisms symmetrically installed at the lower end of a bridge 1, each adjustable positioning mechanism is composed of a positioning plate 2, a sliding seat 5, a longitudinal height adjusting mechanism and a positioning clamping mechanism thereof, the positioning plate 2 is horizontally installed at the lower end face of the bridge 1, the sliding seat 5 is slidably installed at the lower end of the positioning plate 2 and is limited by a limiting part 6, the longitudinal height adjusting mechanism is installed at the lower end face of the sliding seat 5, a hanging plate 13 is horizontally arranged at the lower end of the longitudinal height adjusting mechanism, the positioning clamping mechanism is composed of a hanging rod 14, a lower supporting plate 15, an upper pressure plate 18 and an elastic component 17 thereof, the hanging rod 14 is vertically arranged at the lower end face of the hanging plate 13, a guide hole is arranged at the edge of the upper pressure plate 18 and is horizontally sleeved on the hanging rod 14 through the guide hole, the edge of the upper pressure, elastic component 17 overlaps on stud 16, and is located between top board 18 and bottom plate 15, traction system also is equipped with two to with adjustable positioning mechanism one-to-one, every traction system comprises rolling machine 25, first guide pulley 19, second guide pulley 20, haulage rope and bracket 21, and second guide pulley 19 and its second guide pulley 20 mirror image demountable installation are at the lower terminal surface at the both ends of locating plate 2, and rolling machine 25 is located a support base of bridge below, and haulage rope one end is connected with the rolling position of rolling machine 25, and the other end passes through first guide pulley 19 and second guide pulley 20 in proper order, and the tip is connected with stores pylon 22 that sets up on bracket 21.

In this embodiment, vertical height adjustment mechanism is by the U type supporting seat 7 of invering, two-way lead screw 8, the polished rod, adjusting hand wheel, drive seat 9 and connecting rod supporting mechanism constitute, the lower extreme at slide 5 is installed to U type supporting seat 7, two-way lead screw 8 and polished rod horizontal installation are in U type supporting seat 7, and two-way lead screw 8 and the inner wall normal running fit of U type supporting seat 7, one of them tip of two-way lead screw 8 stretches out to the outside of U type supporting seat 7, adjusting hand wheel installs the tip at two-way lead screw 8, drive seat 9 is equipped with two, the mirror image is installed on two-way lead screw 8, and carry out spacing direction through the polished rod, connecting rod supporting mechanism's upper end is articulated with drive seat 9, and the lower extreme is articulated.

In this embodiment, the connecting rod supporting mechanism is composed of two groups of connecting rod assemblies distributed in parallel, each group of connecting rod assemblies is composed of two connecting rods 11 distributed in a mirror image manner, a plurality of first hinged supports 10 are arranged on the outer wall of the driving seat 9, second hinged supports 12 corresponding to the first hinged supports 10 are arranged at the upper ends of the hanging plates 13, the upper ends of the connecting rods 11 are connected with the first hinged supports 10, and the lower ends of the connecting rods 11 are connected with the second hinged supports 12.

In this embodiment, be provided with direction slide 3 on the lateral wall of locating plate 2, and be equipped with thread groove 4 on the lateral wall of locating plate 2 and lie in the top of direction slide 3, the inner wall and the 3 sliding connection of direction slide of slide 5, and be equipped with the perforation on the outer wall of slide 5, locating part 6 passes the perforation, and tip and 4 screw-thread fits of thread groove, and the purpose is carried on spacingly to the position of slide 5 after adjusting.

In this embodiment, the lower end surface of the upper press plate 18 and the upper end surface of the lower supporting plate 15 are both arc-shaped surfaces, and rubber pads are bonded in the arc-shaped surfaces.

When the utility model is used, the adjustable positioning mechanism is arranged at the lower end of the bridge 1, the winding machine 25 is arranged on a supporting base under the bridge, when in operation, the traction rope wound on the winding machine 25 is firstly drawn out, then the worker passes the traction rope through the first guide pulley 19 and the second guide pulley 20 which are arranged on the positioning plate 2 in sequence, then the bracket 21 used for suspending the pipeline 23 is arranged at the end part of the traction rope through the hanging frame 22, then the winding machine 25 is started to wind the traction rope, the two winding machines 25 wind the traction rope to suspend the pipeline 23 from the ground, then the pipeline is lifted to the area between the two positioning and clamping mechanisms, then the operator pushes the two sliding seats 5 to slide on the positioning plate 2 in opposite directions to enable the end part of the pipeline 23 to pass through the positioning and clamping mechanisms, and then the position of the sliding seats 5 is limited through the limiting part 6, then the winding machine 25 pays off the hauling rope, the pipeline 23 falls for a certain distance under the action of gravity, the end part of the pipeline 23 is in contact with the inner walls of the lower supporting plates 15, the two lower supporting plates 15 lift the pipeline 23, then the upper pressing plate 18 is pressed, the inner wall of the upper pressing plate 18 is also in contact with the outer wall of the pipeline 23, at the moment, the elastic component 17 is in a contraction state, nuts are screwed on the end parts of the studs 16, the pipeline 23 with different diameters can be installed by arranging the elastic component 17, the pipeline 23 can be firmly installed at the lower end of the bridge 1, the bracket 21 is subsequently taken down, and the hauling rope is retracted, so that the installation efficiency and the installation stability of the pipeline 23 are improved, in the installation process, large-scale mechanical lifting equipment is not needed to lift the pipeline, and the installation difficulty is reduced; additionally, the utility model discloses in, through setting up vertical height adjustment mechanism at slide 5 and location clamping mechanism straight line, can adjust vertical height adjustment mechanism's vertical height as required, can adjust the height of pipeline 23 installation as required, improved the utility model discloses a use flexibility.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. A traction positioning system for bridge pipeline installation is characterized by comprising a traction system and adjustable positioning mechanisms symmetrically installed at the lower end of a bridge (1), wherein each adjustable positioning mechanism consists of a positioning plate (2), a sliding seat (5), a longitudinal height adjusting mechanism and a positioning and clamping mechanism thereof, the positioning plate (2) is horizontally installed at the lower end face of the bridge (1), the sliding seat (5) is slidably installed at the lower end of the positioning plate (2) and limited by a limiting part (6), the longitudinal height adjusting mechanism is installed at the lower end face of the sliding seat (5), the lower end of the longitudinal height adjusting mechanism is horizontally provided with a hanging plate (13), the positioning and clamping mechanism consists of a hanging rod (14), a lower supporting plate (15), an upper pressing plate (18) and an elastic component (17) thereof, the hanging rod (14) is vertically arranged at the lower end face of the hanging plate (13), the edge of an upper pressure plate (18) is provided with a guide hole and is horizontally sleeved on a hanging rod (14) through the guide hole, the edge of the upper pressure plate (18) can be detachably connected with the edge of a lower supporting plate (15) through a stud (16) and a nut thereof, an elastic component (17) is sleeved on the stud (16) and is positioned between the upper pressure plate (18) and the lower supporting plate (15), two traction systems are also arranged and correspond to an adjustable positioning mechanism one by one, each traction system consists of a coiling machine (25), a first guide pulley (19), a second guide pulley (20), a traction rope and a bracket (21) thereof, the first guide pulley (19) and the second guide pulley (20) thereof are detachably arranged on the lower end surfaces of two ends of a positioning plate (2) in a mirror image manner, the coiling machine (25) is positioned on a supporting base below a bridge, one end of the traction rope is connected with the coiling part of the coiling machine (25), and the other end of the traction rope sequentially passes through, and the end part is connected with a hanging rack (22) arranged on the bracket (21).

2. The traction positioning system for bridge pipeline installation according to claim 1, wherein: vertical height adjustment mechanism is by the U type supporting seat (7) of invering, two-way lead screw (8), the polished rod, adjusting hand wheel, drive seat (9) and connecting rod supporting mechanism constitute, the lower extreme in slide (5) is installed in U type supporting seat (7), two-way lead screw (8) and polished rod horizontal installation are in U type supporting seat (7), and the inner wall normal running fit of two-way lead screw (8) and U type supporting seat (7), one of them tip of two-way lead screw (8) stretches out to the outside of U type supporting seat (7), adjusting hand wheel installs the tip at two-way lead screw (8), drive seat (9) are equipped with two, the mirror image is installed on two-way lead screw (8), and carry out spacing direction through the polished rod, connecting rod supporting mechanism's upper end is articulated with drive seat (9), and the up end of lower extreme and link plate (13).

3. The traction positioning system for bridge pipeline installation according to claim 2, wherein: the connecting rod supporting mechanism is composed of two groups of connecting rod assemblies distributed in parallel, each group of connecting rod assemblies is composed of two connecting rods (11) distributed in a mirror image mode, a plurality of first hinged supports (10) are arranged on the outer wall of the driving seat (9), two hinged supports (12) corresponding to the first hinged supports (10) are arranged at the upper end of the hanging plate (13), the upper ends of the connecting rods (11) are connected with the first hinged supports (10), and the lower ends of the connecting rods (11) are connected with the second hinged supports (12) corresponding to the connecting rods.

4. The traction positioning system for bridge pipeline installation according to claim 1, wherein: be provided with direction slide (3) on the lateral wall of locating plate (2), and the top that lies in direction slide (3) on the lateral wall of locating plate (2) is equipped with thread groove (4), the inner wall and the direction slide (3) sliding connection of slide (5), and be equipped with the perforation on the outer wall of slide (5), locating part (6) pass the perforation, and tip and thread groove (4) screw-thread fit.

5. The traction positioning system for bridge pipeline installation according to claim 1, wherein: the lower end face of the upper pressing plate (18) and the upper end face of the lower supporting plate (15) are both arc-shaped faces, and rubber pads are bonded in the arc-shaped faces.