CN216339064U

CN216339064U - Fence mounting platform for bridge pier crane

Info

Publication number: CN216339064U
Application number: CN202122902408.6U
Authority: CN
Inventors: 刘钦; 杨树; 蒋佳; 杨晓光; 张煌; 赵立斌; 谭永锦; 文鹏
Original assignee: Second Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd
Current assignee: Second Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-19
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to the technical field of pier installation and maintenance equipment, in particular to a pier hanging fence installation platform, and solves the problem that a device which is convenient for an operator to flexibly perform radial and longitudinal operation on the installation of a pier hanging fence inspection platform is absent in the prior art. A pier hangs rail mounting platform includes: a top mechanism. According to the utility model, the cross beam, the longitudinal beam, the pulley block and the winch are firstly installed and are positioned and installed at the top of the pier through the crane, the crane is used up, then the platform mechanism is assembled on the ground, the winch is descended, the platform mechanism and the pier installation component are ascended by the winch, after one pier is installed, the platform mechanism is descended, the platform mechanism and the winch are dismantled, the winch is ascended to the top, the top framework mechanism is hung to the next pier through the crane, the operation is circulated, the structure is arranged, the convenient installation of the top of the pier is realized, the installation efficiency of a plurality of piers is improved, and the bridge pier installation structure has good practical significance.

Description

Fence mounting platform for bridge pier crane

Technical Field

The utility model relates to the technical field of pier installation and maintenance equipment, in particular to an installation platform of a pier hanging fence inspection platform.

Background

The pier is the most important supporting structure at the bottom of the existing viaduct or viaduct, the top end of the pier needs to be provided with a hanging fence inspection platform to be connected with the pier, and the connection operation is completed manually. However, the height of the existing bridge pier is different according to the overall requirement of the height of the bridge, the top of the bridge pier needs to be installed through constructors and a crane when the fence inspection platform is installed, and during installation, hanging basket brackets are installed through accurate butt joint embedded bolts, and then step plate fences are installed. In the process, a crane is needed to hoist the operation platform, constructors and installation materials all the time, and a large amount of hoisting cost and labor cost are consumed. Although the crane can be used for installing the pier, the crane can be used for a long time when the crane is manually hoisted, the moving space of a crane arm is limited, the crane arm cannot move 360 degrees around the pier, the operation platform shakes due to the influence of wind power due to high-altitude operation, the difficulty in butt joint and pre-embedding of bolts by the corbels is caused, time and labor are consumed, great potential safety hazards exist, and the method is strictly forbidden to be used for installation of various projects. Therefore, the pier hanging fence installation platform is provided, so that an operator can conveniently operate on the pier in the radial and longitudinal directions, the service time of a crane is saved, and the convenience and the installation efficiency of pier installation and maintenance are improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pier hanging fence installation platform, and solves the problem that a device convenient for an operator to flexibly and longitudinally operate a pier is absent in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a pier hangs rail mounting platform includes:

the top mechanism comprises two groups of cross beams and two groups of longitudinal beams, two ends of the two groups of cross beams are respectively arranged on the two groups of longitudinal beams, two ends of each longitudinal beam are respectively connected with a connecting seat, a hanging wheel is arranged below each connecting seat, and the two groups of cross beams and the two groups of longitudinal beams are lapped and limited at the top of the pier;

the platform mechanism comprises end platforms and a middle platform, the end platforms are arranged in two groups, the two groups of end platforms are respectively attached to two sides of a pier, the middle platform is positioned between the two groups of end platforms, the middle platform is attached to the front side and the rear side of the pier, and the end platforms and the middle platform or the two middle platforms are detachably mounted;

the four groups of the winches are respectively arranged at four corners of the platform mechanism, lifting ropes are wound on the winches, and the top ends of the lifting ropes are wound around the hanging wheels.

Preferably, the cross beam is limited at the top end of the pier, the middle parts of the longitudinal beams are lapped at the top end of the pier, two ends of each longitudinal beam extend to the outer side of the pier, and the two groups of longitudinal beams are wrapped at the top of the pier.

Preferably, the middle platform is provided with a plurality of, tip platform and middle platform, perhaps through installation clip mechanism demountable installation between two middle platforms.

Preferably, the installation is pressed from both sides the mechanism and is including the splint that are U type structure, the lower terminal surface length of splint is greater than the up end length of splint, tip platform and middle part platform, or the side end face of two middle part platforms all overlaps there is splint, the up end of splint rotates through the round pin axle and installs first bull stick and second bull stick, the inserted bar that runs through tip platform or middle part platform is all installed to the bottom of first bull stick and second bull stick, the extension end of inserted bar runs through spacing terminal surface under splint.

Preferably, the supporting plates are horizontally and rotatably arranged on two sides of the lower end face of the clamping plate through pin shafts, the supporting grooves are formed in the side end faces of the supporting plates, the top end of the inserted link is sleeved with the spring, two ends of the upper end of the spring are respectively connected with the top end of the inserted link and the upper end face of the clamping plate, and the bottom end of the inserted link is clamped with the supporting grooves.

Preferably, the connecting ends of the first rotating rod and the second rotating rod are located at two ends of the clamping plate, a first cover plate is arranged at the position, located at the first rotating rod and the second rotating rod, of the upper end face of the clamping plate, and a second cover plate is arranged at the position, located at the two supporting plates, of the lower end face of the clamping plate.

The utility model has at least the following beneficial effects:

through with the crossbeam, the longeron, assembly pulley and hoist engine are installed at first, and install at the pier top through the loop wheel machine location, the loop wheel machine is used and is ended, then subaerial platform mechanism equipment back, the hoist engine descends, utilize the hoist engine to rise platform mechanism and pier installation component, a pier has been installed, descend platform mechanism, demolish platform mechanism and hoist engine, the hoist engine that rises to the top, hang top skeleton mechanism through the crane and toward on the next pier, the work of so cycling, the setting of this structure, the convenient installation in pier top has been realized, the installation effectiveness of a plurality of piers is improved, and the system has a good practical meaning.

The utility model also has the following beneficial effects:

1. through the setting of installation clamp mechanism, realize between tip platform and the middle part platform, perhaps add between two middle part platforms of establishing, the equipment that can convenient high stability improves platform mechanism's suitability and usability, and it is convenient to have realized an equipment, and the installation is stable, and equipment area adjustable platform mechanism.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic top view of a mounting structure for a suspension fence mounting platform and a pier;

FIG. 2 is a schematic front view of a mounting structure for a suspension fence mounting platform and a pier;

FIG. 3 is a schematic side view of a mounting structure of a hanging fence mounting platform and piers;

FIG. 4 is a cross-sectional view of a mounting structure of a hanging fence mounting platform and a pier;

FIG. 5 is a schematic diagram of a disassembled structure of the platform mechanism;

FIG. 6 is a schematic top view of the mounting clip mechanism;

FIG. 7 is a side view of the mounting clip mechanism.

In the figure: 1. a cross beam; 2. a stringer; 3. a connecting seat; 4. a hoisting wheel; 5. a lifting rope; 6. a platform mechanism; 601. an end platform; 602. a middle platform; 7. a winch; 8. installing a clamp mechanism; 801. a splint; 802. a first cover plate; 803. a first rotating lever; 804. a second rotating rod; 805. inserting a rod; 806. a support plate; 807. a second cover plate; 808. a bracket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 7, a pier hanging fence installation platform includes:

the top mechanism comprises two groups of cross beams 1 and two groups of longitudinal beams 2, two ends of each group of cross beams 1 are respectively arranged on the two groups of longitudinal beams 2, two ends of each longitudinal beam 2 are respectively connected with a connecting seat 3, a hanging wheel 4 is arranged below each connecting seat 3, and the two groups of cross beams 1 and the two groups of longitudinal beams 2 are lapped and limited at the tops of the piers;

the platform mechanism 6 is characterized in that a fence is installed at the top of the platform mechanism 6, the platform mechanism 6 comprises end platforms 601 and middle platforms 602, two groups of end platforms 601 are arranged, the two groups of end platforms 601 are respectively attached to two sides of a pier, the middle platform 602 is located between the two groups of end platforms 601, the middle platform 602 is attached to the front side and the rear side of the pier, and the end platforms 601, the middle platform 602 or the two middle platforms 602 are detachably installed;

the four groups of winches 7 are arranged, the four groups of winches 7 are respectively arranged at four corners of the platform mechanism 6, the winches 7 are connected with the lifting rope 5 in a winding manner, and the top end of the lifting rope 5 bypasses the hanging wheel 4;

the scheme has the following working processes: the two groups of cross beams 1 and the two groups of longitudinal beams 2 are installed, a pulley block and a winch 7 are installed, the pulley block comprises a hanging wheel 4 and a lifting rope 5 wound outside the hanging wheel 4, then the assembled top part is positioned and installed at the top of a pier through a crane, then after the platform mechanism 6 is assembled on the ground, the winch 7 is descended, the winch 7 is connected to the platform mechanism 6 through a bolt, then an operator places a pier installation component to be used on the platform mechanism 6 and lifts to the top of the pier through the winch 7, crane assistance is not needed during the assembling, lifting and pier top installation processes of the platform mechanism 6, after one pier is installed, the platform mechanism 6 is descended, the platform mechanism 6 and the winch 7 are dismantled, the winch 7 is ascended to the top, and the top framework mechanism is lifted to the next pier through a crane, so circulation work, the operative employee can be 360 annular walks again on the platform mechanism 6 to carry out all-round convenient installation operation to the pier, and the operative employee can control four hoist engine 7's start on the pier, thereby realize the tensile or shrink of four group's lifting rope 5, realize the lift of platform mechanism 6, the setting of this structure has not only realized the convenient installation in pier top, improves the installation effectiveness of a plurality of piers, has fine practical meaning.

Further, crossbeam 1 is spacing on the top of pier, and the middle part of longeron 2 is taken on the pier top, and the both ends of longeron 2 extend to the outside of pier, and two sets of longerons 2 are established at the pier top, and is concrete, and crossbeam 1 and longeron 2 not only have with the pier top about the spacing of direction, and the pier top still inject crossbeam 1 and longeron 2 in addition around the slip, has guaranteed the stability of platform mechanism 6 when using.

Further, a plurality of middle platforms 602 are provided, the end platform 601 and the middle platform 602, or two middle platforms 602 are detachably mounted through a mounting clip mechanism 8, the mounting clip mechanism 8 includes a clamp plate 801 in a U-shaped structure, the length of the lower end surface of the clamp plate 801 is greater than the length of the upper end surface of the clamp plate 801, the end platform 601 and the middle platform 602, or the side end surfaces of the two middle platforms 602 are both sleeved with the clamp plate 801, the upper end surface of the clamp plate 801 is rotatably mounted with a first rotating rod 803 and a second rotating rod 804 through a pin shaft, the bottom ends of the first rotating rod 803 and the second rotating rod 804 are both mounted with an insert rod 805 penetrating through the end platform 601 or the middle platform 602, the extending end of the insert rod 805 penetrates through and is limited at the lower end surface of the clamp plate 801, specifically, holes for inserting the insert rod 805 are formed on the end platform 601 and the middle platform 602, so that the clamp plate 801 is used for supporting the end platform 601 and the middle platform 602, the insertion rods 805 are used for positioning the end platforms 601 and the middle platform 602, so that stable, convenient and efficient installation of the end platforms 601 and the middle platform 602 is achieved.

Furthermore, the two sides of the lower end surface of the clamping plate 801 are horizontally and rotatably provided with supporting plates 806 through pin shafts, the side end surface of the supporting plate 806 is provided with a bracket 808, the top end of the inserted bar 805 is sleeved with a spring, the two ends of the upper end of the spring are respectively connected with the top end of the inserted bar 805 and the upper end surface of the clamping plate 801, the bottom end of the inserted bar 805 is clamped with the bracket 808, the connecting ends of the first rotating rod 803 and the second rotating rod 804 are positioned at the two ends of the clamping plate 801, the upper end surface of the clamping plate 801 is provided with a first cover plate 802 at the positions of the first rotating rod 803 and the second rotating rod 804, the lower end surface of the clamping plate 801 is provided with a second cover plate 807 at the positions of the two supporting plates 806, the supporting plate 806 is arranged to limit the inserted rod 805, a plurality of middle platform 602 structures can be additionally arranged between the end platform 601 and the middle platform 602 according to the shape of a bridge pier, and the platform mechanism 6 is convenient to assemble, stable to install and adjustable in assembling area.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pier hangs rail mounting platform which characterized in that includes:

the top mechanism comprises two groups of cross beams (1) and two groups of longitudinal beams (2), two ends of the two groups of cross beams (1) are respectively installed on the two groups of longitudinal beams (2), two ends of each longitudinal beam (2) are respectively connected with a connecting seat (3), a hanging wheel (4) is installed below each connecting seat (3), and the two groups of cross beams (1) and the two groups of longitudinal beams (2) are lapped and limited at the tops of the piers;

the platform mechanism (6) is provided with a fence at the top of the platform mechanism (6), the platform mechanism (6) comprises end platforms (601) and a middle platform (602), the end platforms (601) are provided with two groups, the two groups of end platforms (601) are respectively attached to two sides of a pier, the middle platform (602) is positioned between the two groups of end platforms (601), the middle platform (602) is attached to the front side and the rear side of the pier, and the end platforms (601) and the middle platform (602) or the two middle platforms (602) are detachably mounted;

the lifting mechanism comprises a winch (7), wherein four groups of winches (7) are arranged on the winch (7), the four groups of winches (7) are respectively arranged at four corners of a platform mechanism (6), a lifting rope (5) is connected to the winch (7) in a winding mode, and the top end of the lifting rope (5) bypasses a hanging wheel (4).

2. A pier hanging fence installation platform as claimed in claim 1, wherein the cross beams (1) are limited at the top of the pier, the middle parts of the longitudinal beams (2) are lapped at the top of the pier, the two ends of the longitudinal beams (2) extend to the outer side of the pier, and two groups of longitudinal beams (2) are wrapped at the top of the pier.

3. A pier suspending fence installation platform as claimed in claim 1, wherein a plurality of middle platforms (602) are provided, and the end platforms (601) and the middle platform (602), or two middle platforms (602) are detachably installed through an installation clamp mechanism (8).

4. The bridge pier hanging fence installation platform as claimed in claim 3, wherein the installation clamp mechanism (8) comprises a clamp plate (801) in a U-shaped structure, the length of the lower end face of the clamp plate (801) is greater than that of the upper end face of the clamp plate (801), the end platform (601) and the middle platform (602) or the side end faces of the two middle platforms (602) are sleeved with the clamp plate (801), the upper end face of the clamp plate (801) is rotatably provided with a first rotating rod (803) and a second rotating rod (804) through a pin shaft, the bottom ends of the first rotating rod (803) and the second rotating rod (804) are respectively provided with an insert rod (805) penetrating through the end platform (601) or the middle platform (602), and the extending end of the insert rod (805) penetrates through and is limited on the lower end face of the clamp plate (801).

5. The bridge pier hanging fence installation platform as claimed in claim 4, wherein the supporting plates (806) are horizontally and rotatably installed on two sides of the lower end face of the clamping plate (801) through pin shafts, a supporting groove (808) is formed in the side end face of the supporting plate (806), a spring is sleeved at the top end of the insert rod (805), two ends of the upper end of the spring are respectively connected with the top end of the insert rod (805) and the upper end face of the clamping plate (801), and the bottom end of the insert rod (805) is clamped with the supporting groove (808).

6. A bridge pier suspending rail mounting platform according to claim 4, wherein the connecting ends of the first rotating rod (803) and the second rotating rod (804) are located at two ends of a clamping plate (801), a first cover plate (802) is arranged on the upper end surface of the clamping plate (801) at the positions of the first rotating rod (803) and the second rotating rod (804), and a second cover plate (807) is arranged on the lower end surface of the clamping plate (801) at the positions of two supporting plates (806).