CN211257769U - A Truss Bridge Based on Attached Lifting Platform - Google Patents

Abstract

The utility model provides a truss bridge based on an attached lifting platform, which comprises an attached lifting platform, two attached lifting platforms are provided, and a truss girder frame is slidably installed between the two attached lifting platforms. The upper end of the truss beam frame is paved with wooden scaffolding boards, guardrail boards are fixed at the periphery of the truss beam frame and the guardrail boards are installed around the wooden scaffolding boards, and the tie-tie assemblies are fixed on the upper end of the truss beam frame. The utility model improves work efficiency and is convenient for Material transportation and storage, and improve the safety of use.

Description

A Truss Bridge Based on Attached Lifting Platform

technical field

The utility model relates to a truss bridge based on an attached lifting platform, which belongs to the technical field of construction equipment.

Background technique

The attached electric construction platform is a large-scale self-elevating aerial work platform. It only needs to set up a platform, which can be lifted and lowered along the column attached to the building by means of rack and pinion transmission. The platform runs smoothly and can save a lot of materials. The operation control box is installed on the working platform, which is easy to operate. Compared with traditional In terms of scaffolding construction, the attached electric construction platform does not need to set up traditional scaffolding, nor does it need to use a large number of hanging baskets, which can not only shorten the construction period, ensure construction quality, but also ensure safety, and achieve better economic and social benefits.

Under the existing construction technology conditions, the wall and ceiling construction methods for erecting scaffolding are more common. It is suitable for the construction situation with a small area and a sufficient construction period. Scaffolding realizes the construction of walls and roofs, but the rental cost of erection and demolition is expensive, and the erection and demolition cycle is long, which affects the construction period. Moreover, the erection of scaffolding affects the transportation and stacking of materials in the lobby on the first floor. In addition, the safety of scaffolding with a large height cannot be guaranteed. , the installation efficiency is reduced, and the quality is difficult to check.

Utility model content

In view of the deficiencies in the prior art, the purpose of this utility model is to provide a truss bridge based on an attached lifting platform, so as to solve the problem of the large height and large area of the main roof proposed in the above-mentioned background technology. For the construction of walls and roofs, the rental cost of erection and demolition is expensive, and the erection and demolition cycle is long, which affects the construction period, and the erection of scaffolding affects the transportation and stacking of materials in the lobby on the first floor. In addition, the safety of scaffolding with a large height cannot be guaranteed. In order to solve the problems of low efficiency and difficult quality control, the utility model improves work efficiency, facilitates material transportation and storage, and improves use safety.

In order to achieve the above purpose, the present utility model is realized by the following technical solutions: a truss bridge based on an attached lifting platform, including an attached lifting platform, the attached lifting platform is provided with two, and two of the attached lifting platforms are provided. A truss beam frame is slidably installed between the truss beam frame, the upper end of the truss beam frame is paved with wooden scaffolding, the peripheral position of the truss beam frame is fixed with a guardrail plate and the guardrail plate is installed around the wooden scaffolding plate, and the upper end of the truss beam frame is fixed Pull knot assembly.

Further, there are three sets of the tie assemblies, and the three sets of the tie assemblies are equidistantly fixed on the upper end of the truss beam frame.

Further, the tie assembly includes two second steel wire ropes, and U-shaped hollow blocks are sheathed at the front and rear positions of the annular outer ends of the two second steel wire ropes, and the four U-shaped hollow blocks are fixed on the building. On the ceiling, the adjacent parts of the two second steel wire ropes are fixed and connected to the guide block together, the lower end of the guide block is symmetrically fixed to the front and rear of the two third steel wire ropes, and the two third steel wire ropes are symmetrically fixed to the front and rear ends of the truss beam frame. .

Further, the inside of the U-shaped hollow block is provided with through holes, and the U-shaped hollow block is movably connected with the closed second steel wire rope through the through holes, and two circular holes are arranged inside the guide block, and the guide block It is fixedly connected with the two second steel wire ropes through the round holes.

Further, the attached lifting platform includes a double-column platform, and two protective nets are symmetrically fixed front and rear at one end of the double-column platform away from the truss girder frame, and two ends of the two protective nets away from the double-column platform are slidably installed with uprights.

Further, both of the two uprights are fixed and connected vertically and sequentially by at least two standard sections, and each standard section is fixedly connected to the wall of the inner wall of the building through the wall frame, and the upper ends of the two uprights are fixed to a limit. A rack is fixed on the two columns, a gear is fixed at one end of the two protective nets near the column, a motor is fixed at the side end of the gear, the gear is meshed with the rack, and the lower ends of the two columns are fixed. The platform base is fixed and the platform base is fixedly installed on the ground.

Further, the upper end of the double-column platform is fixed with guide rails, the four corners of the lower end of the truss girder frame are fixed with support plates, and the lower ends of the four support plates are equipped with two moving wheels through the U-shaped frame, and the eight moving wheels are respectively It is installed inside the two guide rails located on the two double-column platforms, and the two moving wheels at the same position in the two guide rails are fixedly connected with the servo motor.

Further, the truss beam frame includes four first square tubes arranged in a cubic shape, and two adjacent first square tubes are fixedly connected by at least two second square tubes.

Further, the first square pipe is fixedly connected by at least two square pipes, and four high-strength bolts are fixed by flanges at the connecting parts of the adjacent two square pipes.

Further, both the front and rear ends of the two double-column platforms are fixedly connected to the ceiling of the building through the first steel wire rope.

Beneficial effects of the utility model: the utility model is a truss bridge based on an attached lifting platform,

1. The utility model installs a truss girder frame between the existing two attached lifting platforms. The truss girder frame is slidably connected to the guide rail through a moving wheel, and the moving wheel is driven by a servo motor to rotate and move inside the guide rail to drive the truss girder frame. Moving back and forth, the truss girder frame has a large horizontal length and can move in the front and rear directions, so it is convenient for the construction of the building ceiling with a large span and a large area, and the functionality of the attached lifting platform is further expanded to improve the use effect.

2. The roof of the building is tied with the truss girder frame and the double-column platform through the tie-tie assembly and the first wire rope respectively, which improves the support stability of the truss girder frame and the double-column platform, and improves the safety of use. The tie-tie assembly consists of It is composed of two second steel wire ropes, which can move along the U-shaped hollow block, so that the guide block and the third steel wire rope can move forward and backward with the truss girder frame, and only need to be pulled before the roof construction and after the roof is completed. The knot assembly and the truss beam frame can be fixedly installed and disassembled, and the tie assembly and the truss beam frame need not be assembled and disassembled during the construction process, which improves the work efficiency.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

1 is a front view of a truss bridge based on an attached lifting platform of the present utility model;

2 is a top view of a truss bridge based on an attached lifting platform of the present utility model;

3 is a schematic diagram of an attached lifting platform in a truss bridge based on the attached lifting platform of the present invention;

4 is a schematic diagram of a tie assembly in a truss bridge based on an attached lifting platform of the present invention;

5 is a front view of a truss girder frame in a truss bridge based on an attached lifting platform of the present invention;

6 is a side view of a truss girder frame in a truss bridge based on an attached lifting platform of the present invention;

FIG. 7 is a partial enlarged view of A in FIG. 5 .

In the picture: 1-attached lifting platform, 2-double-column platform, 3-truss beam frame, 4-wooden scaffolding board, 5-guardrail board, 6-knot assembly, 7-first steel wire rope, 8-guide rail, 11 -Column, 12-Limiting column, 21-Protective net, 61-U-shaped hollow block, 62-Second wire rope, 63-Guide block, 64-Third wire rope, 31-First square tube, 32-Second square Tube, 91-support plate, 92-U-shaped frame, 93-moving wheel, 94-servo motor.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

Please refer to FIG. 1 to FIG. 7 , the present utility model provides a technical solution: a truss bridge based on an attached lifting platform, including an attached lifting platform 1, two attached lifting platforms 1, two attached lifting platforms The truss girder frame 3 is installed between the platforms 1 and the truss girder frame 3 can move forward and backward along the attached lifting platform 1. The upper end of the truss girder frame 3 is paved with wooden scaffolding boards 4 through iron wires, and the guardrail plate 5 is welded at the peripheral position of the truss girder frame 3. The guardrail board 5 is installed around the wooden scaffolding board 4, and the upper end of the truss beam frame 3 is fixed with the knot assembly 6. Specifically, the personnel stand on the upper end of the paved wooden scaffolding board 4, and the guardrail board 5 is used to protect the personnel and materials. For safety in use, the truss girder frame 3 can move back and forth between the two attached lifting platforms 1 , thereby facilitating the construction of a building ceiling with a large span and a large area.

There are three sets of tie assemblies 6 , and the three sets of tie assemblies 6 are equidistantly fixed on the upper end of the truss girder frame 3 .

The tie assembly 6 includes two second steel wire ropes 62. The two second steel wire ropes 62 are sheathed with U-shaped hollow blocks 61 at the front and rear positions of the annular outer ends. The four U-shaped hollow blocks 61 are fixed on the ceiling of the building. The adjacent parts of the second wire ropes 62 are fixed and connected to the guide block 63 together. The lower end of the guide block 63 is symmetrically fixed to the front and rear of the two third wire ropes 64. The two third wire ropes 64 are symmetrically fixed to the front and rear ends of the truss beam frame 3. The third wire rope 64 can suspend the truss girder frame 3, and the third wire ropes 64 can move back and forth with the truss girder frame 3, before the construction of the ceiling, the three groups of U-shaped hollow blocks 61 are fixedly connected to the ceiling, and the six third steel wire ropes are connected. The 64 is fixedly connected with the truss girder frame 3, and when moving the position of the truss girder frame 3 during the construction process, there is no need to remove and fix other wire ropes, which improves the convenience of operation.

The U-shaped hollow block 61 is provided with through holes inside, and the U-shaped hollow block 61 is movably connected with the closed second wire rope 62 through the through holes. The second wire rope 62 is fixedly connected, and the second wire rope 62 can move along the U-shaped hollow block 61, so that the guide block 63 moves back and forth with the truss girder frame 3, and the guide block 63 is fixedly connected with the second wire rope 62 and can move synchronously .

The attached lifting platform 1 includes a double-column platform 2, one end of the double-column platform 2 away from the truss girder frame 3 is symmetrically fixed with two protective nets 21 front and rear, and the two protective nets 21 are slidably installed at one end away from the double-column platform 2. The column 11, the double-column platform 2. The protective net 21 is slidably installed with the column 11, which is convenient for moving up and down along the column 11.

The two uprights 11 are fixed and connected vertically and sequentially by at least two standard sections, and each standard section is fixedly connected to the wall of the inner wall of the building through the wall frame, and the upper ends of the two uprights 11 are fixed for the limit function. The limit column 12, the racks are fixed on the two columns 11, the gears are fixed on one end of the two protective nets 21 near the column 11, the motor is fixed on the side of the gears, the gears are meshed with the racks, and the lower ends of the two columns 11 are fixed on the platform base And the platform base is fixedly installed on the ground, the motor works to drive the gear to rotate, and through the meshing of the gear and the rack, the protective net 21 is driven to move up or down.

The upper end of the double-column platform 2 is fixed with the guide rail 8, and the four corners of the lower end of the truss girder frame 3 are fixed with support plates 91. The lower ends of the four support plates 91 are installed with two moving wheels 93 through the U-shaped frame 92, and the eight moving wheels 93 are respectively installed in Inside the two guide rails 8 on the two double-column platforms 2, the two moving wheels 93 at the same position in the two guide rails 8 are fixedly connected with the servo motors, and the two servo motors are connected in series. The two have the same specifications and work synchronously. The moving wheel 93 moves back and forth along the guide rail 8 , thereby driving the truss beam frame 3 to move back and forth.

The truss girder frame 3 includes four first square tubes 31 arranged in a cubic shape, and two adjacent first square tubes 31 are fixedly connected by at least two second square tubes 32 to ensure the structural stability of the truss girder frame 3 and tightness.

The first square pipe 31 is fixedly connected by at least two square pipes, and four high-strength bolts are fixed at the connecting parts of the adjacent two square pipes through flanges. The specific length of the first square pipe 31 is designed according to the actual situation. A number of square tubes are fixedly connected.

The front and rear ends of the two double-column platforms 2 are fixedly connected to the ceiling of the building through the first wire rope 7, which improves the safety of the present invention.

Working principle: The utility model is based on the attached lifting platform 1 in the prior art. The attached lifting platform 1 is composed of components such as a column 11, a double column platform 2, a protective net 21 and a limit column 12, and is installed on the double column platform. 2 Scaffolding boards and guardrails are installed on the upper end, and personnel stand on the upper end of the scaffolding board to realize construction on the wall attached to the attached lifting platform, but the attached lifting platform 1 can only be used for construction on the wall, and cannot be used for the span and area. The construction is carried out on the ceiling of a large building, so the utility model removes the scaffolding board and the guardrail on the upper end of the double-column platform 2 in the original attached lifting platform, and fixes the attached lifting platform 1 of the same specification on the two opposite walls, and then installs the lifting platform 1 on the two opposite walls. The upper ends of the two opposing double-column platforms 2 are fixed with guide rails 8, and a truss beam frame 3 is erected between the two attached lifting platforms 1. The truss beam frame 3 is slidably connected to the guide rail 8 through a moving wheel 93, and is driven by a servo motor 94. The moving wheel 93 rotates and moves inside the guide rail 8 to drive the truss girder frame 3 to move forward and backward. The truss girder frame 3 has a large lateral length and can move in the front and rear directions, so it is convenient for the construction of the building ceiling with a large span and a large area. The function of the attached lifting platform in the prior art is further expanded, and the use effect is improved.

The ceiling of the building is tied with the truss girder frame 3 and the double-column platform 2 through the tie-tie assembly 6 and the first wire rope 7 respectively, which improves the support stability of the truss girder frame 3 and the double-column platform 2 and improves the safety in use. Since the truss girder frame 3 needs to move back and forth, in order to avoid the need to replace the tie assembly 6 tied with the truss girder frame 3 when moving one position, the tie assembly 6 in the present invention is composed of two second steel wire ropes 62 , the two second wire ropes 62 can move along the U-shaped hollow block 61, so that the guide block 63 and the third wire rope 64 can move back and forth with the truss girder frame 3, and only need to tie the knot before the ceiling construction and after the ceiling is completed. The assembly 6 and the truss girder frame 3 can be fixedly installed and disassembled, and the tie assembly 6 and the truss girder frame 3 need not be assembled and disassembled during the construction process, which improves the work efficiency.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and does not deviate from the present invention. The present invention can be implemented in other specific forms under the condition of the spirit or basic features. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (10)

1. The utility model provides a truss bridges based on attached lift platform which characterized in that: including adhering to formula lift platform (1), adhering to formula lift platform (1) is equipped with two, two slidable mounting truss girder frame (3) between adhering to formula lift platform (1), truss girder frame (3) upper end wood scaffold board (4) of mating formation, truss girder frame (3) peripheral position is fixed guardrail board (5) and is installed around wood scaffold board (4), truss girder frame (3) upper end is fixed and is drawed knot subassembly (6).

2. The truss bridge based on the attached lifting platform as claimed in claim 1, wherein: the drawknot components (6) are provided with three groups, and the drawknot components (6) are equidistantly fixed at the upper end of the truss girder framework (3).

3. The truss bridge based on the attached lifting platform as claimed in claim 2, wherein: drawknot subassembly (6) include two second wire rope (62), two the U-shaped hollow block (61) of two position equipartition suit around second wire rope (62) annular outer end, four U-shaped hollow block (61) all fix on the ceiling of building, two the common fixed connection guide block (63) in position that second wire rope (62) are close to, two third wire rope (64) of symmetry around guide block (63) lower extreme front and back symmetry are fixed both ends around truss girder frame (3) two third wire rope (64).

4. The truss bridge based on the attached lifting platform as claimed in claim 3, wherein: the U-shaped hollow block (61) is internally provided with a through hole, the U-shaped hollow block (61) is movably connected with a closed second steel wire rope (62) through the through hole, two round holes are formed in the guide block (63), and the guide block (63) is fixedly connected with the two second steel wire ropes (62) through the round holes.

5. The truss bridge based on the attached lifting platform as claimed in claim 1, wherein: attached lift platform (1) includes twin columns platform (2), two fixed protection networks (21) of truss girder frame (3) one end front and back symmetry are kept away from in twin columns platform (2), two the equal slidable mounting stand (11) of twin columns platform (2) one end are kept away from in protection network (21).

6. The truss bridge based on the attached lifting platform as claimed in claim 5, wherein: two stand (11) are together and every section of standard festival all through the wall fixed connection who attaches wall frame and building inner wall, two by two at least standard festival is vertical fixed connection in proper order stand (12), two on stand (11) equal fixed rack, two on stand (11) protection network (21) are close to the equal fixed gear of stand (11) one end, the fixed motor of gear side end, wheel and rack meshing installation, two equal fixed platform base and platform base fixed mounting of stand (11) lower extreme are subaerial.

7. The truss bridge based on the attached lifting platform as claimed in claim 5, wherein: double-column platform (2) upper end fixed guide (8), equal fixed support board (91), four in truss girder frame (3) lower extreme four corners position backup pad (91) are all removed wheel (93), eight through U-shaped frame (92) installation two removal wheel (93) in backup pad (91) lower extreme are installed respectively inside two guide rail (8) that are located on two double-column platform (2), two on same position remove wheel (93) and servo motor fixed connection in guide rail (8).

8. The truss bridge based on the attached lifting platform as claimed in claim 1, wherein: the truss girder framework (3) comprises four first square pipes (31) which are arranged in a cubic shape, and every two adjacent first square pipes (31) are fixedly connected through at least two second square pipes (32).

9. The truss bridge based on the attached lifting platform as claimed in claim 8, wherein: the first square pipe (31) is fixedly connected with at least two square pipes, and four high-strength bolts are fixed at the connecting parts of the square pipes through flanges.

10. The truss bridge based on the attached lifting platform as claimed in claim 5, wherein: the front end and the rear end of each of the two double-column platforms (2) are fixedly connected with a ceiling of a building through first steel wire ropes (7).

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