CN219992252U

CN219992252U - Auxiliary truss device

Info

Publication number: CN219992252U
Application number: CN202321448016.XU
Authority: CN
Inventors: 张黎昌; 邹强; 杨磊
Original assignee: Sichuan Changlu Construction Engineering Testing Co ltd
Current assignee: Sichuan Changlu Construction Engineering Testing Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-11-10
Anticipated expiration: 2033-06-08

Abstract

The utility model relates to the technical field of bridge detection auxiliary equipment, in particular to an auxiliary truss device, which comprises a carriage, wherein an electric telescopic rod is fixedly arranged at the top of the carriage, a base plate is movably arranged at the bottom of the electric telescopic rod, a towing hook is fixedly arranged at the top of the carriage, a sealing bearing is movably arranged on the inner wall of the carriage, a connecting rod is fixedly arranged on the inner wall of the sealing bearing, wheels are fixedly arranged on the outer wall of the connecting rod, a first T-shaped sliding groove is fixedly arranged at the top of the carriage, a first T-shaped sliding block is movably arranged at the top of the first T-shaped sliding groove, a shearing fork mechanism is adopted, the upper limit and the lower limit of the work of a detection workbench are improved, the detection work range is improved, and the detection workbench can be used for more scenes by adopting a draggable structure and the electric telescopic rod and can normally carry out the detection work in areas with uneven pavement.

Description

Auxiliary truss device

Technical Field

The utility model relates to the technical field of bridge detection auxiliary equipment, in particular to an auxiliary truss device.

Background

In recent years, along with the development of social production capacity, construction of road laid bridges becomes more and more popular, especially new rural construction becomes more and more important for national development, and in actual life, the construction of rural bridges is more and more popular, and in the prior art, the bridges need to be inspected on site regularly after the construction is completed for a period of time, at this time, an auxiliary truss device suitable for on-site inspection of rural highway bridges is needed, and most of the existing bridge inspection auxiliary devices are staff, and climbing ladders are utilized to inspect the bridges, so that the working efficiency is low, the limitation is imposed, and the practicability is low.

The prior patent (publication number: CN 210712552U) discloses an auxiliary truss device suitable for rural highway bridge on-site detection, which comprises a base arranged on an engineering vehicle, a pair of first driving devices are symmetrically arranged on two side walls of the base, each first driving device comprises a rack, a gear and a first motor, the racks are fixedly arranged on the side walls of the base, a sliding rod is fixedly arranged on one side wall of each rack, which is far away from the base, of each sliding rod, a sliding sleeve is connected onto each sliding rod in a sliding manner, the lower side wall of each sliding sleeve is fixedly connected with the corresponding first motor through a connecting rod, the gear is fixedly sleeved on an output shaft of the corresponding first motor, the gear is meshed with the corresponding rack, the upper side wall of each sliding sleeve is fixedly connected with a first supporting plate through a connecting column, and each upper side wall of each first supporting plate is fixedly provided with a first electric telescopic rod. The utility model has simple operation, can realize the omnibearing detection of the bridge by directly controlling the button in the cab, and has stronger practicability and wider applicability. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. the detection device is placed on the roof, an electric telescopic rod telescopic workbench is adopted, the detection working range is limited, the detection working can be influenced for partial roof positions and ultrahigh positions, and the detection working cannot be smoothly carried out; 2. the detection device is placed on the roof, and when detecting the uneven areas of some pavements, the workbench can incline, the detection work can be influenced, and the detection work can not be smoothly performed.

Disclosure of Invention

The utility model aims to provide an auxiliary truss device, which is used for solving the problems that the auxiliary truss device proposed in the background art is placed on a vehicle roof, the upper and lower detection range of work can be limited, and the auxiliary truss device can incline when the auxiliary truss device meets an area with uneven pavement. In order to achieve the above purpose, the present utility model provides the following technical solutions: the auxiliary truss device comprises a carriage, an electric telescopic rod is fixedly arranged at the top of the carriage, a base plate is movably arranged at the bottom of the electric telescopic rod, a carriage hook is fixedly arranged at the top of the carriage, a sealing bearing is movably arranged on the inner wall of the carriage, a connecting rod is fixedly arranged on the inner wall of the sealing bearing, wheels are fixedly arranged on the outer wall of the connecting rod, a first T-shaped sliding groove is fixedly arranged at the top of the carriage, a first T-shaped sliding block is movably arranged at the top of the first T-shaped sliding groove, a mounting plate is fixedly arranged at the top of the first T-shaped sliding block, a first motor is fixedly arranged at the front end of the mounting plate, a first output shaft is movably arranged at the central shaft of the first motor, a pulley is fixedly arranged at the outer wall of the first output shaft, a battery is movably arranged at the inner wall of the mounting plate, a second motor is fixedly arranged at the inner wall of the mounting plate, a threaded rod is movably arranged at the central shaft of the second motor, and a first supporting rod is movably arranged at the outer wall of the threaded rod;

the top fixed mounting of mounting panel has the second bracing piece, the top movable mounting of second bracing piece has the fork mechanism that cuts, the top fixed mounting of fork mechanism has first mount pad, the top fixed mounting of first mount pad has the backup pad, the bottom fixed mounting of backup pad has the second T type sliding tray, the bottom movable mounting of second T type sliding tray has the second T type sliding block, the bottom fixed mounting of second T type sliding block has the second mount pad, the top fixed mounting of backup pad has vertical guardrail bar, one side fixed mounting of vertical guardrail bar has horizontal guardrail bar.

Further preferably, the mounting plate and the first T-shaped sliding groove form a sliding mechanism through the first T-shaped sliding block.

Further preferably, the first motor and the pulley form a rotation mechanism through the first output shaft.

Further preferably, the second motor and the first support rod form a rotating mechanism through a threaded rod.

Further preferably, the second mounting seat and the second T-shaped sliding groove form a sliding mechanism through a second T-shaped sliding block.

Further preferably, the vertical center line of the scissor mechanism is parallel to the horizontal center line of the mounting plate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the workbench can be lowered to a very low position and lifted to a higher position by adopting the fork shearing mechanism in the device, so that the detection working range is increased, and the detection working efficiency is improved.

According to the utility model, the carriage, the towing hook, the electric telescopic rods and the base plate are adopted in the device, when the device encounters an uneven road surface, the device is dragged to a detection place, the electric telescopic rods are controlled to stretch, the base plate is pushed downwards, and the four electric telescopic rods are respectively mobilized to horizontally support the device on the road surface.

Drawings

FIG. 1 is a schematic diagram of the front elevational view in full section of the present utility model;

FIG. 2 is a schematic side elevational view in full section of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2 according to the present utility model;

fig. 5 is an enlarged view of the structure of fig. 2 at B in the present utility model.

In the figure: 1. a carriage; 2. an electric telescopic rod; 3. a backing plate; 4. a towing hook; 5. sealing the bearing; 6. a connecting rod; 7. a wheel; 8. a first T-shaped sliding groove; 9. a first T-shaped slider; 10. a mounting plate; 11. a first motor; 12. a first output shaft; 13. a pulley; 14. a battery; 15. a second motor; 16. a threaded rod; 17. a first support bar; 18. a second support bar; 19. a scissors mechanism; 20. a first mount; 21. a support plate; 22. a second T-shaped sliding groove; 23. a second T-shaped slider; 24. a second mounting base; 25. vertical guardrail bars; 26. transverse guardrail bars.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the auxiliary truss device comprises a carriage 1, an electric telescopic rod 2 is fixedly arranged at the top of the carriage 1, a base plate 3 is movably arranged at the bottom of the electric telescopic rod 2, a carriage hook 4 is fixedly arranged at the top of the carriage 1, a sealing bearing 5 is movably arranged on the inner wall of the carriage 1, a connecting rod 6 is fixedly arranged on the inner wall of the sealing bearing 5, wheels 7 are fixedly arranged on the outer wall of the connecting rod 6, a first T-shaped sliding groove 8 is fixedly arranged at the top of the carriage 1, a first T-shaped sliding block 9 is movably arranged at the top of the first T-shaped sliding groove 8, a mounting plate 10 is fixedly arranged at the top of the first T-shaped sliding block 9, a first motor 11 is fixedly arranged at the front end of the mounting plate 10, a first output shaft 12 is movably arranged at the central shaft of the first motor 11, a pulley 13 is fixedly arranged at the outer wall of the first output shaft 12, a battery 14 is movably arranged at the inner wall of the mounting plate 10, a second motor 15 is fixedly arranged at the inner wall of the mounting plate 10, a threaded rod 16 is movably arranged at the central shaft of the second motor 15, and a first supporting rod 17 is movably arranged at the outer wall of the threaded rod 16;

the top fixed mounting of mounting panel 10 has second bracing piece 18, the top movable mounting of second bracing piece 18 has scissors mechanism 19, the top fixed mounting of scissors mechanism 19 has first mount pad 20, the top fixed mounting of first mount pad 20 has backup pad 21, the bottom fixed mounting of backup pad 21 has second T type sliding tray 22, the bottom movable mounting of second T type sliding tray 22 has second T type sliding block 23, the bottom fixed mounting of second T type sliding block 23 has second mount pad 24, the top fixed mounting of backup pad 21 has vertical guardrail bar 25, one side fixed mounting of vertical guardrail bar 25 has horizontal guardrail bar 26.

In this embodiment, as shown in fig. 1, 2 and 5, the mounting plate 10 and the first T-shaped sliding groove 8 form a sliding mechanism by the first T-shaped sliding block 9; the mounting plate 10 can be moved left and right, and can play a role in fixing when moving, and the mounting plate 10 cannot shake back and forth.

In the present embodiment, as shown in fig. 1, 2 and 5, a first motor 11 forms a rotation mechanism with a pulley 13 through a first output shaft 12; when the first motor 11 is started, the first output shaft 12 rotates to drive the pulley 13 to rotate, the pulley 13 moves back and forth, and the mounting plate 10 can be driven to move back and forth.

In this embodiment, as shown in fig. 1 and 5, the second motor 15 and the first support rod 17 form a rotation mechanism through a threaded rod 16; the second motor 15 is started, the threaded rod 16 starts to rotate, the first supporting rod 17 is driven to move forwards and backwards, and the first supporting rod 17 can drive the scissor mechanism 19 to rise or fall.

In this embodiment, as shown in fig. 1 and 4, the second mounting seat 24 and the second T-shaped sliding groove 22 form a sliding mechanism through the second T-shaped sliding block 23; when the scissor mechanism 19 is lifted or lowered, the second mounting seat 24 drives the second T-shaped sliding block 23 to slide back and forth in the second T-shaped sliding groove 22, and plays a role in fixing, and the second mounting seat 24 does not shake back and forth.

In this embodiment, as shown in fig. 1 and 2, the vertical center line of the scissor mechanism 19 is parallel to the horizontal center line of the mounting plate 10; the scissor mechanism 19 can be stable in lifting, and inclination and shaking cannot occur, so that the supporting plate 21 is inclined and shaking, and detection work is affected.

The application method and the advantages of the utility model are as follows: the auxiliary truss device is used in the following working process:

as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the towing hook 4 is hooked first, the towing carriage 1 is pulled, the connecting rod 6 and the wheels 7 form a rotating mechanism through the sealing bearing 5, so that the towing carriage 1 can move smoothly, when moving to a detection position, the electric telescopic rod 2 is started, the electric telescopic rod 2 stretches out to drive the base plate 3 to move downwards, the base plate 3 contacts the ground, the base plate 3 is adjusted and fixed, the second motor 15 is started, the second motor 15 and the first supporting rod 17 form a rotating mechanism through the threaded rod 16, the threaded rod 16 starts to rotate, the first supporting rod 17 moves back and forth to drive the scissor mechanism 19 to rise, meanwhile, the second mounting seat 24 and the second T-shaped sliding block 23 slide back and forth in the second T-shaped sliding block 22 and play a fixing role, the second mounting seat 24 does not shake back and forth, after rising to a proper position, the first motor output shaft 11 is started after rising to drive the first motor output shaft 11 and the first pulley 13 to move back and forth through the first T-shaped sliding block 12 and the second pulley 13 to drive the first mounting plate 13 to rotate, and the first motor output shaft 13 moves back and the first motor 13 to rotate, and the first motor output shaft is driven to rotate, and the first motor is driven to rotate and the first motor 13 and the output shaft is driven to rotate.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An auxiliary truss device, comprising a carriage (1), characterized in that: the top fixed mounting of planker (1) has electric telescopic handle (2), the bottom movable mounting of electric telescopic handle (2) has backing plate (3), the top fixed mounting of planker (1) has towing hook (4), the inner wall movable mounting of planker (1) has sealed bearing (5), the inner wall fixed mounting of sealed bearing (5) has connecting rod (6), the outer wall fixed mounting of connecting rod (6) has wheel (7), the top fixed mounting of planker (1) has first T type sliding tray (8), the top movable mounting of first T type sliding tray (8) has first T type sliding block (9), the top fixed mounting of first T type sliding block (9) has mounting panel (10), the front end fixed mounting of mounting panel (10) has first motor (11), the center pin department movable mounting of first motor (11) has first output shaft (12), the outer wall fixed mounting of first output shaft (12) has pulley (13), the inner wall movable mounting of battery (10) has first T type sliding tray (14), the top movable mounting of first T type sliding block (9) has mounting panel (15), the center pin (16) of second T type sliding tray (15), the outer wall of the threaded rod (16) is movably provided with a first supporting rod (17);

the utility model discloses a mounting panel, including mounting panel, first mount pad, second bracing piece (18) are installed to the top fixed mounting of mounting panel (10), the top movable mounting of second bracing piece (18) has scissors mechanism (19), the top fixed mounting of scissors mechanism (19) has first mount pad (20), the top fixed mounting of first mount pad (20) has backup pad (21), the bottom fixed mounting of backup pad (21) has second T type sliding tray (22), the bottom movable mounting of second T type sliding tray (22) has second T type sliding block (23), the bottom fixed mounting of second T type sliding block (23) has second mount pad (24), the top fixed mounting of backup pad (21) has vertical guardrail bar (25), one side fixed mounting of vertical guardrail bar (25) has horizontal guardrail bar (26).

2. An auxiliary truss apparatus according to claim 1, wherein: the mounting plate (10) and the first T-shaped sliding groove (8) form a sliding mechanism through the first T-shaped sliding block (9).

3. An auxiliary truss apparatus according to claim 1, wherein: the first motor (11) and the pulley (13) form a rotating mechanism through a first output shaft (12).

4. An auxiliary truss apparatus according to claim 1, wherein: the second motor (15) and the first supporting rod (17) form a rotating mechanism through a threaded rod (16).

5. An auxiliary truss apparatus according to claim 1, wherein: the second mounting seat (24) and the second T-shaped sliding groove (22) form a sliding mechanism through a second T-shaped sliding block (23).

6. An auxiliary truss apparatus according to claim 1, wherein: the vertical center line of the shearing fork mechanism (19) is parallel to the horizontal center line of the mounting plate (10).