CN210712584U - A movable support bracket for road and bridge construction - Google Patents

Abstract

The utility model relates to the technical field of road and bridge construction equipment, in particular to a movable support bracket for road and bridge construction. The hydraulic base station and the battery are provided with rollers at the four corners of the lower end face of the vehicle body respectively, and hydraulic telescopic cylinders are respectively arranged on the outside of the rollers. The lower end of the hydraulic telescopic cylinder is fixedly connected with a support seat. The right lifting frame, the right side of the right lifting frame is provided with a telescopic ladder mechanism, the middle part of the upper end face of the support plate is provided with a first fixing plate, the front and rear sides of the first fixing plate are respectively provided with sliding rails, and a sliding table is installed above the sliding rails , The upper end face of the sliding table is provided with a hydraulic lifting platform. The utility model has the advantages of convenient movement, wider use environment range, more flexible height adjustment, improved work efficiency, and avoided a lot of waste of funds and manpower.

Description

A movable support bracket for road and bridge construction

technical field

The utility model relates to the technical field of road and bridge construction equipment, in particular to a movable support bracket for road and bridge construction.

Background technique

With the development of the times and the improvement of living standards, at the same time with the continuous development of the social economy and the continuous improvement of the construction level, as well as the continuous increase of vehicles, large and small bridges have been built; in bridge construction and maintenance operations, often A support bracket will be used.

Nowadays, most of the road and bridge construction support brackets on the market are support brackets that are not provided with lifting frames or are temporarily constructed by the staff on site through steel pipes, which makes the support brackets unable to move freely, and at the same time, the height adjustment is inconvenient, reducing work efficiency, and at the same time A large number of steel pipes used to build support brackets are troublesome to store and manage when not in use and are easily damaged, thus wasting a lot of money and human resources.

Utility model content

The purpose of the utility model is to solve the shortcomings existing in the prior art, and therefore proposes a movable support bracket for road and bridge construction.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A movable support bracket for road and bridge construction is designed, including a vehicle body and a support plate, a mounting frame is arranged in the middle of the lower end face of the vehicle body, and a hydraulic base station and a battery are sequentially arranged on the mounting frame from left to right; the vehicle body The four corners of the lower end face are respectively provided with rollers, and the outer sides of the rollers are respectively provided with hydraulic telescopic cylinders; the lower end of the hydraulic telescopic cylinders is fixedly connected with a support seat; the left and right sides of the upper end face of the vehicle body are respectively provided with a left lifting frame and a right lifting frame The top of the left lifting frame and the right lifting frame are respectively connected to the left and right sides of the lower end surface of the support plate in rotation; the right side of the right lifting frame is provided with a telescopic ladder mechanism, and the upper end of the telescopic ladder mechanism is fixedly connected to the upper surface of the support plate; The middle part of the upper end surface of the support plate is provided with a first fixing plate, and the middle part of the first fixing plate is connected with a ball screw; the front and rear sides of the first fixing plate are respectively provided with sliding rails, and a sliding table is installed above the sliding rails A second fixing plate is fixedly connected to the right side of the lower end surface of the sliding table, and a servo motor is fixedly connected to the right side of the second fixing plate; the main shaft of the servo motor penetrates the second fixing plate and the right end of the ball screw through a coupling The connection is fixed; the upper end face of the sliding table is provided with a hydraulic lifting platform.

Preferably, a first foot board is arranged in the middle of the right side wall of the vehicle body; a pulling hole is vertically opened on the right side of the first foot cover board.

Preferably, slots are respectively provided in the middle of the four side walls of the support base, and a through slot is formed on the upper side wall at the opening of the slot; an insertion rod is rotatably connected in the slot through a second rotating shaft; the insertion rod A waist-shaped through slot is opened at the connection with the second rotating shaft, and a support panel is fixedly connected to the upper end of the insertion rod.

Preferably, the telescopic ladder mechanism includes two upper ladder beams and two lower ladder beams; the lower ends of the two lower ladder beams are fixedly connected to the right side of the upper end face of the vehicle body, and the two lower ladder beams are evenly fixed and connected with a second ladder beam. Foot pedals, two lower ladder beams are provided with upper ladder beam chute on the left side; the upper ladder beam is an inverted J-shaped ladder, and a first rotating shaft is evenly arranged between the two upper ladder beams; the upper ladder beam on the right side of the rotating shaft A support rod is arranged at the outer side of the first rotating shaft; a flipping plate is sleeved on the outer side of the first rotating shaft, and the lower end surface of the flipping board is provided with a clamping groove which is adapted to the support rod.

Preferably, a guardrail is provided at the edge of the end surface of the support plate.

The utility model proposes a movable support bracket for road and bridge construction, which has the beneficial effects that: in the utility model, a battery is arranged on the right side of the mounting frame, so that the device avoids the dependence on external power supply, so that the device can be better used Application, a support seat is fixedly connected to the lower end of the hydraulic telescopic cylinder, so that the device will not shake due to the rotation of the vehicle body rollers, thereby improving the safety. The left and right sides of the upper end face of the vehicle body are respectively provided with a left lifting frame and a right lifting frame. , so that the support bracket can adjust the height up and down freely, thereby improving work efficiency, and avoiding a lot of waste of money and manpower, and a telescopic ladder mechanism is provided on the right side of the right lifting frame, which makes it more convenient for the staff to go up and down the support plate, To avoid the inconvenience caused by the height of the climbing ladder during the moving process of the device, a sliding table is installed above the slide rail, and a hydraulic lifting platform is installed on the upper end face of the sliding platform, which makes the hydraulic lifting platform move more flexibly, thereby improving the work of the device. efficiency.

Description of drawings

1 is a schematic front view of a movable support bracket for road and bridge construction proposed by the utility model;

2 is a schematic top view of a movable support bracket for road and bridge construction proposed by the utility model;

3 is a schematic cross-sectional structural diagram of a part of a support seat in a movable support bracket for road and bridge construction proposed by the utility model;

4 is an enlarged structural schematic diagram of part A of a movable support bracket for road and bridge construction proposed by the present invention.

In the figure: Hydraulic telescopic cylinder 1, car body 2, left lift frame 3, support plate 4, guardrail 5, slide rail 6, slide table 7, hydraulic lift table 8, ball screw 9, first fixing plate 10, coupling Shaft 11, second fixing plate 12, servo motor 13, right lifting frame 14, upper ladder beam 15, flip plate 16, second foot pedal 17, lower ladder beam 18, upper ladder chute 19, first foot pedal Plate 20, pulling hole 21, battery 22, hydraulic base station 23, mounting frame 24, support base 25, plunger 26, support panel 27, second shaft 28, slot 29, first shaft 30, support rod 31, telescopic Ladder climbing mechanism 32 , waist-shaped through grooves 33 , through grooves 34 , and rollers 35 .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-4, a movable support bracket for road and bridge construction includes a vehicle body 2 and a support plate 4, a mounting frame 24 is provided in the middle of the lower end surface of the vehicle body 2, and rollers 35 are respectively provided at the four corners of the lower end surface of the vehicle body 2 The hydraulic base station 23 and the battery 22 are arranged on the mounting frame 24 in sequence from left to right, and the left and right lift frames 3 and 14 are respectively provided on the left and right sides of the upper end face of the vehicle body 2. The top of the left lift frame 3 and the right lift frame 14 Rotatingly connected to the left and right sides of the lower end face of the support plate 4 respectively, a telescopic ladder mechanism 32 is provided on the right side of the right lifting frame 14, and the upper end of the telescopic ladder mechanism 32 is fixedly connected to the upper end face of the support plate 4, so that the support bracket can move and support The height adjustment of the bracket is more convenient and quick, thereby avoiding a lot of waste of money and manpower.

The first fixing plate 10 is arranged in the middle of the upper end surface of the support plate 4 , the middle of the first fixing plate 10 is connected with the ball screw 9 , the front and rear sides of the first fixing plate 10 are respectively provided with slide rails 6 , and the slide rail 6 is installed above the slide rail 6 . There is a sliding table 7, a second fixing plate 12 is fixedly connected to the right side of the lower end surface of the sliding table 7, and a servo motor 13 is fixedly connected to the right side of the second fixing plate 12. The main shaft of the servo motor 13 penetrates the second fixing plate 12 and the ball screw. 9. The right end is connected and fixed by the coupling 11, and the upper end surface of the sliding table 7 is provided with a hydraulic lifting platform 8, so that the support bracket can be finely adjusted left and right and up and down.

The first footrest 20 is arranged in the middle of the right side wall of the vehicle body 2, and the right side of the first footrest 20 is vertically opened with a pulling hole 21, which makes it more convenient for the staff to get up and down, and at the same time, the whole support bracket can be checked more conveniently. .

The hydraulic telescopic cylinders 1 are respectively arranged on the outside of the rollers 35, the lower end of the hydraulic telescopic cylinder 1 is fixedly connected with a support seat 25, the middle of the four side walls of the support seat 25 is respectively provided with a slot 29, and the upper side wall of the opening of the slot 29 is provided with a through slot. 34. A plug-in rod 26 is rotatably connected to the slot 29 through the second rotating shaft 28, a waist-shaped through slot 33 is opened at the connection between the plug-in rod 26 and the second rotating shaft 28, and a support panel 27 is fixedly connected to the upper end of the plug-in rod 26, so that the hydraulic telescopic When the cylinder 1 supports the vehicle body 2, the contact surface with the ground is larger, so that the support bracket is more stable and does not shake, and the safety is improved.

The telescopic ladder mechanism 32 includes two upper ladder beams 15 and two lower ladder beams 18, the lower ends of the two lower ladder beams 18 are fixedly connected to the right side of the upper end face of the vehicle body 2, and the two lower ladder beams 18 are evenly and fixedly connected with a second leg. The pedals 17, the left side of the two lower ladder beams 18 are provided with the upper ladder chute 19, the upper ladder beam 15 is an inverted J-shaped ladder, the two upper ladder beams 15 are evenly provided with a first rotating shaft 30, and the upper ladder beam on the right side of the rotating shaft A support rod 31 is provided at the 15th place, and a flipping plate 16 is sleeved on the outer side of the first rotating shaft 30. The lower end surface of the flipping board 16 is provided with a card slot that is adapted to the support rod 31, which makes it more convenient for the staff to support the board 4 up and down. It avoids the inconvenience caused by the height of the climbing ladder during the moving process of the device, reduces the difficulty of transportation, and improves the work efficiency.

The guardrail 5 is arranged at the edge of the upper end face of the support plate 4 to make the operator safer.

Working principle: The battery 22 provided on the mounting frame 24 is used to provide power for the device as a whole, so that the device does not need an external power supply, so that the device can be better used. After the insertion rod 26 is inserted into the slot 29, the insertion rod 26 is connected and set The support panel 27 increases the contact area between the support base 25 and the ground. When the hydraulic telescopic cylinder 1 supports the vehicle body 2, the device is more stable and does not shake, and the safety is improved. The telescopic ladder mechanism 32 is used to make the staff go up and down the support plate. It is more convenient at 4 o'clock, and avoids the inconvenience caused by the height of the climbing ladder during the moving process of the device. The servo motor 13 is used to drive the ball screw 9 to rotate, so that the sliding table 7 can move left and right on the sliding rail 6. Using the sliding table 7 The upper end face is provided with a hydraulic lifting platform 8, so that the hydraulic lifting platform 8 can perform fine-tuning movement up and down.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. A movable support bracket for road and bridge construction comprises a vehicle body (2) and a support plate (4), and is characterized in that an installation frame (24) is arranged in the middle of the lower end face of the vehicle body (2), and a hydraulic base station (23) and a storage battery (22) are sequentially arranged on the installation frame (24) from left to right; four corners of the lower end surface of the vehicle body (2) are respectively provided with a roller (35), and the outer sides of the rollers (35) are respectively provided with a hydraulic telescopic cylinder (1); the lower end of the hydraulic telescopic cylinder (1) is fixedly connected with a supporting seat (25); the left side and the right side of the upper end surface of the vehicle body (2) are respectively provided with a left lifting frame (3) and a right lifting frame (14); the top ends of the left lifting frame (3) and the right lifting frame (14) are respectively and rotatably connected to the left side and the right side of the lower end surface of the supporting plate (4); a telescopic ladder climbing mechanism (32) is arranged on the right side of the right lifting frame (14), and the upper end of the telescopic ladder climbing mechanism (32) is fixedly connected with the upper end face of the support plate (4); a first fixing plate (10) is arranged in the middle of the upper end face of the supporting plate (4), and a ball screw (9) is connected in a penetrating manner in the middle of the first fixing plate (10); sliding rails (6) are respectively arranged on the front side and the rear side of the first fixing plate (10), and sliding tables (7) are arranged above the sliding rails (6); a second fixing plate (12) is fixedly connected to the right side of the lower end face of the sliding table (7), and a servo motor (13) is fixedly connected to the right side of the second fixing plate (12); a main shaft of the servo motor (13) penetrates through the second fixing plate (12) and is fixedly connected with the right end of the ball screw (9) through a coupler (11); the upper end face of the sliding table (7) is provided with a hydraulic lifting table (8).

2. The movable support bracket for road and bridge construction according to claim 1, wherein a first pedal (20) is arranged in the middle of the right side wall of the vehicle body (2); the right side of the first pedal (20) is vertically provided with a traction hole (21).

3. The movable support bracket for road and bridge construction according to claim 1, wherein the support base (25) is provided with slots (29) at the middle parts of the four side walls, and the upper side wall of the opening of the slot (29) is provided with a through slot (34); the inserting rod (26) is rotatably connected in the inserting groove (29) through a second rotating shaft (28); a waist-shaped through groove (33) is formed in the joint of the inserted bar (26) and the second rotating shaft (28), and a supporting panel (27) is fixedly connected to the upper end of the inserted bar (26).

4. A movable support bracket for road and bridge construction according to claim 1, characterised in that the telescopic ladder mechanism (32) comprises two upper ladder beams (15) and two lower ladder beams (18); the lower ends of the two lower ladder beams (18) are fixedly connected to the right side of the upper end surface of the vehicle body (2), a second pedal (17) is uniformly and fixedly connected between the two lower ladder beams (18), and an upper ladder sliding groove (19) is formed in the left side of each lower ladder beam (18); the upper ladder beams (15) are in inverted J-shaped ladder climbing, and a first rotating shaft (30) is uniformly arranged between the two upper ladder beams (15); a support rod (31) is arranged at the position of the climbing beam (15) on the right side of the rotating shaft; the outer side of the first rotating shaft (30) is sleeved with a turnover plate (16), and the lower end face of the turnover plate (16) is provided with a clamping groove matched with the supporting rod (31).

5. The movable support bracket for road and bridge construction according to claim 1, wherein a guard rail (5) is arranged at the edge of the upper end face of the support plate (4).

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