CN219992223U - Box ramp strutting arrangement - Google Patents

Abstract

The utility model provides a box-type ramp supporting device which comprises a supporting top block and four supporting frames, wherein loop bars are arranged at four corners of the bottom end of the supporting top block in a stipulated mode, loop holes are formed in the top ends of the four supporting frames, the loop bars are connected with the loop holes in a penetrating mode, a third electric hydraulic cylinder is fixedly arranged at the bottom end of the loop holes, the telescopic end of the third electric hydraulic cylinder is fixedly connected with the bottom end of the loop bars, grooves are formed in two sides of the inner wall of the supporting top block, and second electric hydraulic cylinders are fixedly arranged on the wall of one side of each groove. According to the utility model, the support mechanism is arranged, so that the support plates hinged to the two sides of the support top block are conveniently supported, the support device is effectively used for supporting the side edges of the ramp through the support of the support plates, meanwhile, the second electric hydraulic cylinder arranged in the groove is used for pushing the limiting plate to move, the limiting plate is used for limiting the support ramp, and the stability of the ramp support is effectively improved.

Description

Box ramp strutting arrangement

Technical Field

The utility model belongs to the technical field of bridges, and relates to a box ramp supporting device.

Background

At present, in order to improve the erection efficiency of a bridge, a box ramp formed by machining is generally adopted for welding, and in the welding process of the box ramp, the box ramp is required to be supported and welded in order to improve the welding precision and stability.

According to the technical scheme, the bridge ramp supporting structure comprises a plurality of sections of supporting sections for constructing a platform along the extending direction of a bridge section ramp and supporting frames for supporting a bridge Duan Zadao along the extending direction of the bridge section ramp, wherein the sections of supporting sections are alternately arranged in an up-down staggered mode; the technical difficulties of being blocked by pier columns, having larger span and gradient and the like can be overcome by optimizing the large steel pipe bailey support structure, and the large steel pipe bailey support structure is suitable for bridge ramps with complex structures.

The ramp supporting structure can overcome the technical difficulties of being blocked by the pier stud, having larger span and gradient and the like, but the ramp supporting structure only supports the bottom of the ramp when supporting the ramp, and has no auxiliary supporting structure on two sides of the ramp, so that the ramp is easy to be inclined when the side surface of the ramp is overweight, and the stability of the ramp support is affected.

Disclosure of Invention

The utility model aims to provide a box ramp supporting device for solving the problems in the background technology.

The aim of the utility model can be achieved by the following technical scheme: including supporting kicking block and four spinal branch support frames, four corners of supporting kicking block bottom all prescribes to install the loop bar, four the loop hole has all been seted up on the top of support frame, the loop bar alternates with the loop hole and is connected, the bottom fixed mounting of loop hole has the third electronic pneumatic cylinder, the flexible end of third electronic pneumatic cylinder and the bottom fixed connection of loop bar, the recess has all been seted up to the both sides of supporting kicking block inner wall, two the equal fixed mounting of one side cell wall of recess has the second electronic pneumatic cylinder, the flexible end fixed mounting of second electronic pneumatic cylinder has the limiting plate, the top of supporting kicking block both sides all articulates there is the layer board, fixed mounting has supporting mechanism between layer board and the supporting kicking block.

In the above-mentioned box ramp strutting arrangement, supporting mechanism includes bracing piece, slider and fixing bolt, a plurality of spouts have been seted up to the both sides equidistance of supporting the kicking block, and is a plurality of the equal sliding connection in inside of spout has the slider, and is a plurality of the top rotation of slider is connected with the bracing piece, a plurality of tooth's sockets have been seted up to the bottom of layer board, and a plurality of spinal branchs that are located the homonymy the bracing piece inlays with the tooth's socket and establishes to be connected, a plurality of the middle part threaded connection of slider one side has fixing bolt.

In the box ramp supporting device, the cross rods are fixedly installed between two adjacent supporting frames, the first electric hydraulic cylinders are fixedly installed at the centers of the top ends of the four cross rods, the connecting blocks are fixedly installed at the telescopic ends of the first electric hydraulic cylinders, and the universal wheels are fixedly installed at the bottom ends of the connecting blocks.

In the box ramp supporting device, the top parts of the four cross bars are fixedly provided with the reinforcing rods, and the top ends of the reinforcing rods are fixedly connected with the side walls of the corresponding supporting frames.

In the above-mentioned box ramp supporting device, the bottom of four the support frame is all fixed and is equipped with the fixing base, evenly distributed's anti-skidding line has been seted up to the bottom of fixing base.

In the above-mentioned box ramp supporting device, the bottom of the supporting top block is provided with uniformly distributed shear holes.

Compared with the prior art, the box ramp supporting device has the advantages that:

1. through supporting mechanism's setting, be convenient for support the articulated layer board in supporting kicking block both sides, support the support of support device to the ramp side through the support of layer board effectual improvement, promote the removal of limiting plate through recess internally mounted's second electric hydraulic cylinder simultaneously, carry out spacingly to supporting the ramp through the limiting plate, effectually improved the stability that the ramp supported.

2. The third electric hydraulic cylinder arranged in the sleeve hole pushes the sleeve rod to lift, the lifting of the supporting jacking block is driven by the lifting of the sleeve rod, and the ramp support under different height conditions is convenient to adapt to by the lifting of the supporting jacking block.

Drawings

FIG. 1 is a schematic diagram of a box ramp support device according to the present utility model.

Fig. 2 is a schematic cross-sectional view of a box ramp supporting device according to the present utility model.

Fig. 3 is an enlarged view of a portion of fig. 2 a of a box ramp support device according to the present utility model.

In the figure, 1, a supporting top block; 2. a shear hole; 3. a support frame; 4. a fixing seat; 5. a first electro-hydraulic cylinder; 6. a connecting block; 7. a reinforcing rod; 8. a universal wheel; 9. a groove; 10. a limiting plate; 11. a supporting plate; 12. a support rod; 13. a chute; 14. a slide block; 15. a fixing bolt; 16. tooth slots; 17. a second electro-hydraulic cylinder; 18. a loop bar; 19. and a third electro-hydraulic cylinder.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1, fig. 2 and fig. 3, the box-shaped ramp supporting device comprises a supporting top block 1 and four supporting frames 3, wherein loop bars 18 are arranged at four corners of the bottom end of the supporting top block 1, loop holes are formed in the top ends of the four supporting frames 3, the loop bars 18 are connected with the loop holes in a penetrating mode, a third electric hydraulic cylinder 19 is fixedly arranged at the bottom end of the loop holes, the telescopic ends of the third electric hydraulic cylinders 19 are fixedly connected with the bottom ends of the loop bars 18, grooves 9 are formed in two sides of the inner wall of the supporting top block 1, second electric hydraulic cylinders 17 are fixedly arranged at the two side walls of the two grooves 9, limiting plates 10 are fixedly arranged at the telescopic ends of the second electric hydraulic cylinders 17, supporting plates 11 are hinged to the tops of two sides of the supporting top block 1, supporting mechanisms are fixedly arranged between the supporting plates 11 and the supporting top block 1, the support of the ramp side edges of the supporting device is effectively improved, meanwhile, the second electric hydraulic cylinders 17 mounted inside the grooves 9 push the limiting plates 10 to move, the ramp supporting ramp is limited through the limiting plates 10, and stability of the ramp is effectively improved.

As shown in fig. 1, 2 and 3, the supporting mechanism of the box ramp supporting device comprises supporting rods 12, sliding blocks 14 and fixing bolts 15, wherein a plurality of sliding grooves 13 are formed in two sides of a supporting top block 1 at equal intervals, the sliding blocks 14 are slidably connected in the sliding grooves 13, the supporting rods 12 are rotatably connected to the tops of the sliding blocks 14, a plurality of tooth grooves 16 are formed in the bottom ends of supporting plates 11, the supporting rods 12 on the same side are embedded and connected with the tooth grooves 16, and the fixing bolts 15 are connected with middle threads on one sides of the sliding blocks 14.

Specifically, the support plate 11 is supported through the support rods 12, and the side of the ramp is supported through the support plate 11, so that the stability of the ramp support is effectively improved.

The transverse rods are fixedly arranged between two adjacent support frames 3, the first electric hydraulic cylinders 5 are fixedly arranged at the centers of the top ends of the four transverse rods, the connecting blocks 6 are fixedly arranged at the telescopic ends of the first electric hydraulic cylinders 5, universal wheels 8 are fixedly arranged at the bottom ends of the connecting blocks 6, the lifting of the connecting blocks 6 is pushed by the first electric hydraulic cylinders 5, the lifting of the universal wheels 8 is driven by the lifting of the connecting blocks 6, and the movement of the supporting device is facilitated.

The top fixed mounting of four horizontal poles has stiffening rod 7, and the top of stiffening rod 7 and the lateral wall fixed connection of corresponding support frame 3 have increased the stability of support frame 3 through the setting of stiffening rod 7.

The bottom of four support frames 3 is all fixed and is equipped with fixing base 4, and evenly distributed's anti-skidding line has been seted up to the bottom of fixing base 4, through the anti-skidding line of seting up of fixing base 4 bottom, has increased the frictional force of fixing base 4 and ground, the effectual stability that has improved the support.

The bottom of supporting the kicking block 1 has offered evenly distributed's shear force hole 2, through the seting up of shear force hole 2, the effectual weight that reduces supporting the kicking block 1 realizes the lightweight design.

When the box-type ramp supporting device is used, the fixed seat 4 is fixed at the bottom of a ramp, the third electric hydraulic cylinder 19 is opened, the sleeve rod 18 is pushed to ascend by the third electric hydraulic cylinder 19, the supporting top block 1 is driven to ascend by the ascending of the sleeve rod 18, the supporting top block 1 is contacted with the bottom of the ramp, the second electric hydraulic cylinder 17 is opened, the limiting plate 10 is pushed to move by the second electric hydraulic cylinder 17, the limiting plate 10 is contacted with two sides of the ramp, the supporting rod 12 is manually rotated, the supporting rod 12 is used for jacking the supporting plate 11, the supporting plate 11 and the supporting top block 1 are positioned on the same horizontal plane, the fixing bolt 15 is rotated, the sliding block 14 is fixed by the fixing bolt 15, the side edge of the ramp is supported by the supporting plate 11, and the stability of the ramp is effectively improved.

What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (6)

1. The utility model provides a box ramp strutting arrangement, includes support kicking block (1) and four support frames (3), its characterized in that, four corners of support kicking block (1) bottom all prescribe and install loop bar (18), four loop bar (18) are all seted up on the top of support frame (3), loop bar (18) are connected with the loop bar interlude, the bottom fixed mounting of loop bar has third electronic pneumatic cylinder (19), the flexible end of third electronic pneumatic cylinder (19) and the bottom fixed connection of loop bar (18), recess (9) are all seted up to the both sides of support kicking block (1) inner wall, two one side cell wall of recess (9) is all fixed mounting has second electronic pneumatic cylinder (17), the flexible fixed mounting of second electronic pneumatic cylinder (17) has limiting plate (10), the top of support kicking block (1) both sides all articulates there is layer board (11), fixed mounting has supporting mechanism between layer board (11) and the support kicking block (1).

2. The box ramp supporting device according to claim 1, wherein the supporting mechanism comprises a supporting rod (12), sliding blocks (14) and fixing bolts (15), a plurality of sliding grooves (13) are formed in the two sides of the supporting top block (1) at equal intervals, the sliding blocks (14) are connected in a sliding mode in the sliding grooves (13), the supporting rod (12) is connected with the top of the sliding blocks (14) in a rotating mode, a plurality of tooth grooves (16) are formed in the bottom end of the supporting plate (11), the supporting rod (12) located on the same side are connected with the tooth grooves (16) in an embedded mode, and the fixing bolts (15) are connected with middle threads on one side of the sliding blocks (14).

3. The box ramp supporting device according to claim 1, characterized in that a cross rod is fixedly installed between two adjacent supporting frames (3), a first electric hydraulic cylinder (5) is fixedly installed at the center of the top ends of the four cross rods, a connecting block (6) is fixedly installed at the telescopic end of the first electric hydraulic cylinder (5), and a universal wheel (8) is fixedly installed at the bottom end of the connecting block (6).

4. A box ramp supporting device according to claim 3, characterized in that the top of the four cross bars is fixedly provided with reinforcing bars (7), the top ends of the reinforcing bars (7) being fixedly connected with the side walls of the corresponding supporting frame (3).

5. The box ramp supporting device according to claim 1, wherein the bottom ends of the four supporting frames (3) are fixedly provided with fixing seats (4), and the bottom ends of the fixing seats (4) are provided with evenly distributed anti-skid patterns.

6. The box ramp supporting device according to claim 1, characterized in that the bottom of the supporting top block (1) is provided with evenly distributed shear holes (2).