CN217870021U

CN217870021U - Steel structure bridge support frame

Info

Publication number: CN217870021U
Application number: CN202221837871.5U
Authority: CN
Inventors: 丁艳军
Original assignee: Xinjiang Hao Chen Hui Xuan Heavy Industry Co ltd
Current assignee: Xinjiang Hao Chen Hui Xuan Heavy Industry Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-11-22
Anticipated expiration: 2032-07-15

Abstract

The utility model relates to a support frame technical field, and a steel structure bridge support frame is disclosed, including steadying plate and bearing plate, four stabilizing cylinder of top fixedly connected with of steadying plate, four inside one ends of keeping away from each other of stabilizing cylinder all are provided with the dovetail groove, the equal sliding connection in inside of four dovetail grooves has the trapezoidal piece, the equal fixedly connected with backup pad of one end that four trapezoidal pieces are close to each other, stabilizing the rack is all installed to the front end of four backup pads, it is connected with the steady axle to rotate between the inside of two stabilizing cylinder that are located the front side, it is connected with the fixed axle to rotate between the inside of two stabilizing cylinder that are located the rear side, and fixed axle and steady axle drive stabilizing the gear and rotate, stabilizing the gear drives the backup pad through stabilizing the rack and reciprocates, and then accomplish the free adjustment to the bearing plate height, stability and synchronism when improving the bearing plate height adjustment, further improve the result of use of support frame, reinforcing availability factor.

Description

Steel structure bridge support frame

Technical Field

The utility model relates to a support frame technical field specifically is a steel construction bridge support frame.

Background

As is well known, steel structure bridges are widely used in railways, highways, etc., large steel structure bridges are generally delivered after being spliced in a workshop, and bridge steel plate girders and box steel girders are combined with concrete.

Through the retrieval, chinese patent publication is CN 214831943U's utility model discloses a steel structure bridge support frame, the base passes through the setting element with the binding nail and can dismantle the connection, when dismantling the support frame, take off the base from the binding nail earlier, a plurality of binding nails that will insert ground will be extracted alone again, the use of main equipment has been reduced, it is more convenient to make dismantling of support frame, earlier draw out the connecting rod along the straight line end, rotate the connecting rod again and make the slider arrange in the arc line section, then can be fixed in the mounting groove with the connecting rod, the release stopper can not pushed the joint groove by the automation this moment in, when dismantling the base, need not hold the preceding connecting rod of pulling out always, thereby conveniently dismantle the base.

Although the device accomplishes the convenient dismantlement to the base through the rotation of connecting rod in the use, nevertheless steel structure bridge supports need freely adjusting its whole height in the use to this accomplishes the convenient support to different bridges, but the device only relies on single lift actuating mechanism to drive highly adjusting of second pillar, leads to highly lacking stability at the in-process of adjusting highly, and then reduces the result of use of support frame.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a possess steel construction bridge supports frame of stabilizing height-adjusting.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: a steel structure bridge supporting frame comprises a stabilizing plate and a bearing plate, wherein the top end of the stabilizing plate is fixedly connected with four stabilizing cylinders, the ends, far away from each other, in the four stabilizing cylinders are respectively provided with a trapezoidal groove, the insides of the four trapezoidal grooves are respectively connected with a trapezoidal block in a sliding manner, the ends, close to each other, of the four trapezoidal blocks are respectively and fixedly connected with a supporting plate, the front ends of the four supporting plates are respectively provided with a stabilizing rack, a stabilizing shaft is rotatably connected between the insides of the two stabilizing cylinders positioned on the front side, a fixing shaft is rotatably connected between the insides of the two stabilizing cylinders positioned on the rear side, the right end of the stabilizing cylinder positioned on the right side of the front end is fixedly connected with a first motor, the left output end of the first motor is rotationally connected with the right end of the stabilizing shaft, belt pulleys are respectively arranged on the outer wall of the stabilizing shaft and the outer wall of the fixed shaft, a transmission belt is connected between the two belt pulleys in a transmission way, stabilizing gears are respectively arranged on the outer wall of the left end and the outer wall of the right end of the stabilizing shaft and the outer wall of the left end and the outer wall of the right end of the fixing shaft, four stabilizing gears are respectively meshed with four stabilizing racks, the left end and the right end of each supporting plate are fixedly connected with connecting plates, the bottom ends of a plurality of connecting plates are connected with the bottom end of the bearing plate through stabilizing screws, the top end of the bearing plate is provided with a damping groove, the bottom end in the damping groove is provided with a bearing part through a damping spring, the equal fixedly connected with buffer board in bottom left side and the bottom right side of bearing piece, the left end and the right-hand member of bearing piece all are provided with buffering spout, two the equal sliding connection in inside of buffering spout has the buffer block, two the one end of keeping away from each other of buffer block is respectively with two one end fixed connection that mitigate mutually close to mutually the board.

Preferably, the four corners of the top end of the stabilizing plate are provided with fixing rivets.

Further, a mounting member is mounted to the bottom end of the stabilizer plate.

Still further, the bottom fixedly connected with of bearing piece is spacing, the bottom of spacing axle extends to the bottom of bearing plate and fixedly connected with limiting plate.

On the basis of the above, the top end of the bearing part is fixedly connected with a cushion pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a steel construction bridge support frame possesses following beneficial effect:

this steel structure bridge support frame, after through removing the corresponding position with the steadying plate, under the circular telegram start of first motor, the output of first motor drives the steady axle and rotates, and the steady axle drives the fixed axle through belt pulley and drive belt and rotates, and fixed axle and steady axle drive stabilizing gear rotate, stabilizing gear drives the backup pad through stabilizing the rack and reciprocates, and then accomplish the free regulation to the bearing plate height, stability and synchronism when improving the bearing plate altitude mixture control, further improve the result of use of support frame, reinforcing availability factor.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic view of the enlarged structure of the part B in fig. 2 according to the present invention.

In the figure: 1. a stabilizing plate; 2. a bearing plate; 3. a stabilizing cylinder; 4. a trapezoidal block; 5. a support plate; 6. stabilizing the rack; 7. a stabilizing shaft; 8. a fixed shaft; 9. a first motor; 10. a belt pulley; 11. a transmission belt; 12. a stabilizing gear; 13. a connecting plate; 14. a stabilizing screw; 15. a damping spring; 16. a buffer plate; 17. a buffer block; 18. fixing a rivet; 19. a mounting member; 20. a limiting shaft; 21. a limiting plate; 22. a cushion pad; 23. a bearing member.

Detailed Description

Referring to fig. 1-4, a steel structure bridge supporting frame comprises a stabilizing plate 1 and a bearing plate 2, wherein four stabilizing cylinders 3 are fixedly connected to the top end of the stabilizing plate 1, trapezoidal grooves are formed in the ends, far away from each other, of the four stabilizing cylinders 3, trapezoidal blocks 4 are slidably connected to the interiors of the four trapezoidal grooves, supporting plates 5 are fixedly connected to the ends, close to each other, of the four trapezoidal blocks 4, stabilizing racks 6 are mounted at the front ends of the four supporting plates 5, stabilizing shafts 7 are rotatably connected between the interiors of the two stabilizing cylinders 3 on the front side, fixing shafts 8 are rotatably connected between the interiors of the two stabilizing cylinders 3 on the rear side, first motors 9 are fixedly connected to the right ends of the stabilizing cylinders 3 on the right side of the front ends, the left output ends of the first motors 9 are rotatably connected to the right ends of the stabilizing shafts 7, belt pulleys 10 are mounted on the outer walls of the stabilizing shafts 7 and the outer walls of the fixing shafts 8, and a driving belt 11 is in transmission connection between the two belt pulleys 10, stabilizing gears 12 are respectively arranged on the outer walls of the left end and the right end of the stabilizing shaft 7 and the outer walls of the left end and the right end of the fixed shaft 8, the four stabilizing gears 12 are respectively meshed with the four stabilizing racks 6, the left end and the right end of the four supporting plates 5 are respectively and fixedly connected with connecting plates 13, the bottom ends of the connecting plates 13 are respectively connected with the bottom end of the bearing plate 2 through stabilizing screws 14, the top end of the bearing plate 2 is provided with a damping groove, the bottom end in the damping groove is provided with a bearing part 23 through a damping spring 15, the left side and the right side of the bottom end of the bearing part 23 are respectively and fixedly connected with a buffer plate 16, the left end and the right end of the bearing block are respectively provided with a buffer chute, the buffer blocks 17 are respectively and slidably connected with the ends, far away from each other, of the two buffer blocks 17 are respectively and fixedly connected with the ends, close to each other, of the two buffer plates, after moving stabilizer plate 1 to corresponding position, under the circular telegram of first motor 9 starts, the output of first motor 9 drives stabilizer shaft 7 and rotates, and stabilizer shaft 7 drives fixed axle 8 through belt pulley 10 and drive belt 11 and rotates, and fixed axle 8 and stabilizer shaft 7 drive stabilizer gear 12 and rotate, stabilizer gear 12 drives backup pad 5 through stabilizing rack 6 and reciprocates, and then accomplish the free adjustment to 2 heights of bearing plate, stability and synchronism when improving 2 height adjustment of bearing plate, further improve the result of use of support frame, strengthen the availability factor.

It should also be noted that, the top four corners department of stabilizer plate 1 all is provided with fixing rivet 18, through installing fixing rivet 18, further improve the stability of whole device when fixed, installed part 19 is installed to the bottom of stabilizer plate 1, connect the installation through installed part 19, further improve the installation effect of whole device, the spacing axle 20 of bottom fixedly connected with of bearing piece 23, the bottom of spacing axle 20 extends to the bottom and the fixedly connected with limiting plate 21 of bearing plate 2, stability when very big improvement bearing piece 23 reciprocated, the top fixedly connected with blotter 22 of bearing piece 23, when bearing piece 23 contacts with the bridge, through installing blotter 22, the cushioning effect during very big improvement contact.

In conclusion, when the steel structure bridge supporting frame is used, firstly, after the stabilizing plate 1 is moved to a corresponding position, the stabilizing shaft 7 is driven to rotate by the output end of the first motor 9 under the power-on starting of the first motor 9, the stabilizing shaft 7 drives the fixing shaft 8 to rotate through the belt pulley 10 and the transmission belt 11, the fixing shaft 8 and the stabilizing shaft 7 drive the stabilizing gear 12 to rotate, the stabilizing gear 12 drives the supporting plate 5 to move up and down through the stabilizing rack 6, further, the height of the bearing plate 2 is freely adjusted, the bearing part 23 drives the buffer plate 16 and the buffer block 17 to slide under the downward pressing of the bearing part 23, and the buffer and damping effects of the bearing part 23 in the supporting process are further improved through the damping spring 15.

Claims

1. The utility model provides a steel structure bridge support frame, includes stabilizer plate (1) and bearing plate (2), its characterized in that: the top end of the stabilizing plate (1) is fixedly connected with four stabilizing cylinders (3), one ends, far away from each other, of the four stabilizing cylinders (3) are respectively provided with a trapezoidal groove, the insides of the four trapezoidal grooves are respectively and slidably connected with trapezoidal blocks (4), one ends, close to each other, of the trapezoidal blocks (4) are respectively and fixedly connected with supporting plates (5), four stabilizing racks (6) are respectively installed at the front ends of the supporting plates (5), two stabilizing shafts (7) are rotatably connected between the insides of the stabilizing cylinders (3) positioned at the front sides, two stabilizing shafts (8) are rotatably connected between the insides of the stabilizing cylinders (3) positioned at the rear sides, the right end of the stabilizing cylinder (3) positioned at the right side of the front ends is fixedly connected with a first motor (9), the left output end of the first motor (9) is rotatably connected with the right end of the stabilizing shaft (7), the outer wall of the stabilizing shaft (7) and the outer wall of the stabilizing shaft (8) are respectively provided with a fixed shaft (10), two belt pulleys (11) are connected with a transmission belt (11), the left end of the stabilizing shaft (7) and the outer wall of the stabilizing shaft (8) and the outer wall of the left supporting plates (5) are respectively connected with a connecting plate (12), and four stabilizing rack (12) and four stabilizing gears (12) are respectively connected with the left end (6) and the stabilizing gears (12) and the four stabilizing gears (12), a plurality of the bottom of connecting plate (13) all is connected with the bottom of bearing plate (2) through stabilizing screw (14), the top of bearing plate (2) is provided with the shock attenuation recess, damping spring (15) are passed through to the inside bottom of shock attenuation recess and bearing piece (23) are installed, the equal fixedly connected with buffer board (16) in bottom left side and the bottom right side of bearing piece (23), the left end and the right-hand member of bearing piece all are provided with the buffering spout, two the equal sliding connection in inside of buffering spout has buffer block (17), two the one end of keeping away from each other of buffer block (17) is respectively with the one end fixed connection that two buffer blocks were close to each other mutually.

2. The support frame for the steel structure bridge of claim 1, wherein: and fixing rivets (18) are arranged at four corners of the top end of the stabilizing plate (1).

3. The support frame for the steel structure bridge of claim 2, wherein: the bottom end of the stabilizer plate (1) is provided with a mounting part (19).

4. The steel structure bridge support frame of claim 3, wherein: the bottom fixedly connected with of bearing piece (23) is spacing axle (20), the bottom of spacing axle (20) extends to the bottom and the fixedly connected with limiting plate (21) of bearing plate (2).

5. The steel structure bridge support frame of claim 4, wherein: the top end of the bearing part (23) is fixedly connected with a cushion pad (22).