CN219568619U - T roof beam hogging moment stretch-draw support device - Google Patents
T roof beam hogging moment stretch-draw support device Download PDFInfo
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- CN219568619U CN219568619U CN202320544367.4U CN202320544367U CN219568619U CN 219568619 U CN219568619 U CN 219568619U CN 202320544367 U CN202320544367 U CN 202320544367U CN 219568619 U CN219568619 U CN 219568619U
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Abstract
The utility model discloses a T-beam hogging moment tensioning support device, which comprises a tensioning support chassis, wherein a travelling wheel device is arranged below the tensioning support chassis, a door-shaped supporting vertical frame is transversely arranged at the front end of the tensioning support chassis, the middle part of the door-shaped supporting vertical frame is connected with a tensioning support main vertical frame, the tensioning support main vertical frame is 7-shaped, the bottom end of the vertical side of the tensioning support main vertical frame is fixed on the tensioning support chassis, the transverse side of the tensioning support main vertical frame extends forwards, a vertical guide circular pipe is arranged at the front end of the transverse side of the tensioning support main vertical frame, a movable circular pipe is inserted into the guide circular pipe, the bottom end of the movable circular pipe is connected with a horizontal transverse supporting beam, a jack bracket is connected above the horizontal transverse supporting beam in a sliding manner, a manual hoist is further arranged at the front end of the transverse side of the tensioning support main vertical frame and is positioned above the horizontal transverse supporting beam, and the manual hoist is connected with the horizontal transverse supporting beam through a lifting rope. The utility model effectively ensures the stability of the jack when the vertical position is adjusted, and improves the safety of the stretching operation of the hogging moment bar.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a T-beam hogging moment tensioning support device.
Background
In the construction of highway bridges, T beams are the most common bridge form. After the prefabricated T beam is installed and the diaphragm plate and the wet joint are poured, the continuous end of the prefabricated T beam is required to be subjected to hogging moment steel strand tensioning construction. However, the hogging moment rib tensioning operation belongs to high-altitude operation, the safety risk is high, the weight of the tensioning jack is large, if the tensioning jack is manually lifted, the tensioning jack is inconvenient and has high potential safety hazard, and therefore, a certain mechanical device is required to be adopted for lifting the tensioning jack, but the stability of the existing mechanical device in the lifting jack process is poor. The utility model discloses a prefabricated T roof beam hogging moment stretch-draw jack overhead hoist of patent 202122792619.9, the below of rolling up the court machine is connected with the jack support frame through the lifting rope, is equipped with jack fixing device on the jack support frame, installs the jack on the jack fixing device. The field winding machine in the device is connected with the jack support frame only through the lifting rope, so that the jack is large in shaking and difficult to put in place in the lifting process, and the operation risk is high.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide a T-beam hogging moment stretching bracket device so as to solve the problems of poor stability and high potential safety hazard of the existing T-beam hogging moment stretching device in the lifting jack process.
In order to achieve the above purpose, the utility model provides a T-beam hogging moment tensioning support device, which comprises a tensioning support chassis, wherein a travelling wheel device is arranged below the tensioning support chassis, a door-shaped supporting vertical frame is transversely arranged at the front end of the tensioning support chassis, a tensioning support main vertical frame is connected to the middle of the door-shaped supporting vertical frame, the bottom end of the vertical side of the tensioning support main vertical frame is fixed on the tensioning support chassis and extends forwards along the transverse side, a vertical guide circular tube is arranged at the front end of the transverse side of the tensioning support main vertical frame, a movable circular tube is inserted into the guide circular tube, the bottom end of the movable circular tube is connected with a horizontal transverse supporting beam, a jack bracket is connected above the horizontal transverse supporting beam in a sliding manner, a jack is fixed on the jack bracket, and a manual hoist is further arranged at the front end of the transverse side of the tensioning support main vertical frame and is positioned above the horizontal transverse supporting beam and connected with the horizontal transverse supporting beam through a lifting rope.
In the scheme, the method comprises the following steps: the travelling wheel device comprises a group of universal wheels and a group of directional wheels, wherein the universal wheels are fixed at the rear end of the tensioning support chassis, and the directional wheels are longitudinally arranged and fixed at the front end of the tensioning support chassis. The universal wheels and the directional wheels are matched, so that the walking direction of the tensioning support device can be conveniently adjusted.
In the scheme, the method comprises the following steps: the jack bracket is in sliding connection with the horizontal transverse supporting beam through a pulley assembly, the pulley assembly comprises a rectangular frame sleeved on the horizontal transverse supporting beam, and a plurality of movable pulleys capable of sliding along the extending direction of the horizontal transverse supporting beam are arranged on each side wall of the rectangular frame. This design is advantageous in ensuring the sliding stability of the jack-carriage on the horizontal cross-support beam.
In the scheme, the method comprises the following steps: the tensioning device control cabinet and the tool box for storing tools are arranged on the tensioning support chassis, and the tensioning device control cabinet is located at the rear end of the tensioning support chassis. The tensioning equipment control cabinet and the tool box can apply gravity to the tensioning support chassis so as to ensure the lifting safety of the jack.
In the scheme, the method comprises the following steps: and an inclined support is arranged between the top end of the door-shaped support vertical frame and the tensioning support chassis, so that the structural stability of the door-shaped support vertical frame is improved.
In the scheme, the method comprises the following steps: and a three-angle brace is arranged between the vertical edge and the horizontal edge of the main vertical frame (3) of the tensioning support, so as to play a role in reinforcement.
The beneficial effects of the utility model are as follows: the jack passes through jack support sliding connection on horizontal transverse support beam, so the jack can carry out horizontal position adjustment along horizontal transverse support beam, again because movable pipe and direction pipe cooperation for manual hoist passes through the horizontal transverse support beam in-process of lifting rope handling horizontal transverse support beam, horizontal transverse support beam can only reciprocate, has effectively guaranteed the stability of jack when carrying out vertical position adjustment, has avoided the jack to rock by a wide margin during the handling, has improved the security of hogging moment muscle stretch-draw operation.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the installation of the jack bracket of the present utility model.
Detailed Description
As shown in fig. 1-2, a T beam hogging moment tensioning support device mainly comprises a tensioning support chassis 1 and a travelling wheel device below the tensioning support chassis 1.
The walking wheel device comprises a group of universal wheels 13 and a group of directional wheels 14, wherein the universal wheels 13 are fixed at the rear end of the tensioning support chassis 1, and the directional wheels 14 are longitudinally arranged and fixed at the front end of the tensioning support chassis 1. The universal wheels 13 and the directional wheels 14 are matched, so that the walking direction of the tensioning support device can be conveniently adjusted.
The front end of the tensioning support chassis 1 is transversely provided with a door-shaped support vertical frame 2, an inclined support bracket 10 is arranged between the top end of the door-shaped support vertical frame 2 and the tensioning support chassis 1, and the inclined support bracket 10 is beneficial to improving the structural stability of the door-shaped support vertical frame 2.
The middle part of the door-shaped supporting vertical frame 2 is connected with a stretching bracket main vertical frame 3, the stretching bracket main vertical frame 3 is 7-shaped, the bottom end of the vertical side is fixed on a stretching bracket chassis 1, the transverse side extends forwards, and a three-angle brace is arranged between the vertical side and the transverse side of the stretching bracket main vertical frame 3 to play a reinforcing role. The front end of the transverse edge of the main vertical frame 3 of the tensioning support is provided with a vertical guide circular tube 4, a movable circular tube 5 is inserted into the guide circular tube 4, and the bottom end of the movable circular tube 5 is connected with a horizontal transverse supporting beam 6.
The jack bracket 7 is connected above the horizontal transverse supporting beam 6 in a sliding manner, and specifically, the jack bracket is connected with the horizontal transverse supporting beam 6 in a sliding manner through a pulley assembly, the pulley assembly comprises a rectangular frame 15 sleeved on the horizontal transverse supporting beam 6, and a plurality of movable pulleys 16 capable of sliding along the extending direction of the horizontal transverse supporting beam 6 are arranged on each side wall of the rectangular frame 15. This design is advantageous for ensuring the sliding stability of the jack-carriage 7 on the horizontal cross-support beam 6.
The jack bracket 7 is fixedly provided with a jack 8, the front end of the transverse edge of the main vertical frame 3 of the tensioning bracket is also provided with a hand hoist 9, the hand hoist 9 is positioned above the horizontal transverse supporting beam 6, and the hand hoist 9 and the horizontal transverse supporting beam are connected through a lifting rope. The movable round tube 5 is matched with the guide round tube 4, so that the horizontal transverse supporting beam 6 can only move up and down in the process that the hand hoist 9 lifts the horizontal transverse supporting beam 6 through a lifting rope.
The tensioning device control cabinet 11 and the tool box 12 for storing tools are arranged on the tensioning support chassis 1, and the tensioning device control cabinet 11 is located at the rear end of the tensioning support chassis 1 and can be used for controlling a driving motor of the travelling wheel device so as to control the running of the travelling wheel device. The tensioning equipment control cabinet 11 and the tool box 12 can apply gravity to the tensioning support chassis 1 so as to ensure the lifting safety of the jack 8.
Claims (6)
1. The utility model provides a T roof beam hogging moment stretch-draw support device, includes stretch-draw support chassis (1), stretch-draw support chassis (1) below is equipped with walking wheel device, its characterized in that: the horizontal support vertical frame (2) that is equipped with in tensioning support chassis (1) front end, the middle part of door type support vertical frame (2) is connected with tensioning support main vertical frame (3), tensioning support main vertical frame (3) are "7" font, and its vertical limit bottom is fixed in on tensioning support chassis (1), the horizontal limit extends forward, and the horizontal limit front end of tensioning support main vertical frame (3) is equipped with vertical direction pipe (4), inserted movable pipe (5) in direction pipe (4), the bottom of movable pipe (5) is connected with horizontal transverse support beam (6), horizontal transverse support beam (6) top sliding connection has jack bracket (7), be fixed with jack (8) on jack bracket (7), still be equipped with manual hoist (9) in the horizontal transverse support beam (6) top at the horizontal limit front end of tensioning support main vertical frame (3), both link to each other through the lifting rope.
2. The T-beam hogging moment tensioning bracket device of claim 1, wherein: the walking wheel device comprises a group of universal wheels (13) and a group of directional wheels (14), wherein the universal wheels (13) are fixed at the rear end of the tensioning support chassis (1), and the directional wheels (14) are longitudinally arranged and fixed at the front end of the tensioning support chassis (1).
3. The T-beam hogging moment tensioning bracket device of claim 1, wherein: the jack bracket (7) is in sliding connection with the horizontal transverse supporting beam (6) through a pulley assembly, the pulley assembly comprises a rectangular frame (15) sleeved on the horizontal transverse supporting beam (6), and a plurality of movable pulleys (16) capable of sliding along the extending direction of the horizontal transverse supporting beam (6) are arranged on each side wall of the rectangular frame (15).
4. The T-beam hogging moment tensioning bracket device of claim 1, wherein: the tensioning device comprises a tensioning support chassis (1), wherein a tensioning device control cabinet (11) and a tool box (12) for storing tools are arranged on the tensioning support chassis (1), and the tensioning device control cabinet (11) is located at the rear end of the tensioning support chassis (1).
5. The T-beam hogging moment tensioning bracket device of claim 1, wherein: a diagonal bracing bracket (10) is arranged between the top end of the door-shaped supporting vertical frame (2) and the tensioning bracket chassis (1).
6. The T-beam hogging moment tensioning bracket device of claim 1, wherein: and a three-angle brace is arranged between the vertical edge and the horizontal edge of the main vertical frame (3) of the tensioning support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320544367.4U CN219568619U (en) | 2023-03-20 | 2023-03-20 | T roof beam hogging moment stretch-draw support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320544367.4U CN219568619U (en) | 2023-03-20 | 2023-03-20 | T roof beam hogging moment stretch-draw support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219568619U true CN219568619U (en) | 2023-08-22 |
Family
ID=87656157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320544367.4U Active CN219568619U (en) | 2023-03-20 | 2023-03-20 | T roof beam hogging moment stretch-draw support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219568619U (en) |
-
2023
- 2023-03-20 CN CN202320544367.4U patent/CN219568619U/en active Active
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