Fabricated support for bridge construction

Abstract

The utility model discloses an assembly type support for bridge construction, which comprises four groups of support columns arranged in a rectangle, a plurality of groups of connecting rods are arranged between the two support columns and on the left side and the right side, and the two ends of the connecting rods are fixedly mounted with the support columns through bolts. Telescopic cylinders are arranged between the two supporting columns and located on the front side and the rear side, one ends of the telescopic cylinders and the supporting columns are fixedly installed through bolts, telescopic rods are arranged in the telescopic cylinders in a sliding mode, the other ends of the telescopic rods and the supporting columns are fixedly installed through bolts, and adjusting holes are formed in the telescopic columns. And positioning holes are formed in the outer walls of the telescopic cylinders, and adjusting screws are arranged in the positioning holes and the adjusting holes, so that the distance between the two sets of supporting columns can be adjusted by disassembling the adjusting screws, building can be carried out at positions of different sizes, and bridge construction is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, and in particular to an assembled bracket used for bridge construction. Background Art

[0002] The scaffolding method is the most widely used construction method in bridge construction. During the scaffolding method, a scaffold is set up at the bridge location to provide a support platform for workers to construct and work. It is usually used for high-altitude operations and maintenance of bridge structures. However, traditional scaffolds are generally made of welded steel pipes, and their length cannot be adjusted according to the size of the construction location. As a result, when the construction location is relatively narrow, it is inconvenient to use, and it is generally placed directly on the ground, which has poor stability and is prone to tipping over and triggering danger. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides an assembled bracket for bridge construction to solve the above technical problems mentioned in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembled bracket for bridge construction, comprising support columns, the support columns are provided with four groups and arranged in a rectangular shape, connecting rods are provided between two of the support columns and on the left and right sides, the connecting rods are provided with multiple groups, and both ends are fixed to the support columns by bolts, a telescopic cylinder is provided between the two support columns and on the front and rear sides, one end of the telescopic cylinder is fixed to the support column by bolts, a telescopic rod is slidably provided inside the telescopic cylinder, and the other end of the telescopic rod is fixed to the support column by bolts, an adjustment hole is provided on the telescopic column, a plurality of the adjustment holes are provided and arranged in a linear shape, a positioning hole is provided on the outer wall of the telescopic cylinder, and adjustment screws are provided inside the positioning hole and the adjustment hole, and a platform mechanism is provided on the connecting rod.

[0005] The utility model is further configured as follows: the platform mechanism comprises a square tube, a square plate is slidably provided inside the square tube, curved hooks are fixedly provided on the outer walls of the square tube and the square plate and on both the front and rear sides, and the connecting rods are located inside the curved hooks, so as to facilitate assembly of the device.

[0006] The utility model is further configured such that fixing blocks are provided on the front and rear sides of the square tube, threaded rods are fixedly provided on the outer walls of the fixing blocks, connecting blocks are provided on the front and rear sides of the square plate, the threaded rods are slidably installed with the connecting blocks, and fastening nuts are provided on the threaded rods, one side of the fastening nuts abuts against the connecting blocks, so as to facilitate the adjustment of the distance between the square tube and the square plate.

[0007] The utility model is further configured such that a base is fixedly provided on the lower end surface of the support column, a circular hole is opened on the upper end surface of the base, a grounding cone is slidably provided inside the circular hole, and a force-bearing block is provided on the upper end of the grounding cone to facilitate supporting the device.

[0008] The utility model is further configured that a ratchet is provided on the outer wall of the grounding cone, and a plurality of the ratchet are provided and are all located at the lower end of the base, so as to increase the gripping ability of the grounding cone.

[0009] The utility model is further configured such that the pawls are all arranged to be inclined upwards, so as to facilitate the grounding cone to enter the ground.

[0010] The utility model is further configured such that limiting rings are fixedly provided on the outer wall of the connecting rod and on both sides, and the curved hooks are in contact with the limiting rings, so as to limit the curved hooks and prevent them from shaking left and right.

[0011] The utility model is further configured that the lower end surface of the grounding cone is fixedly provided with spikes to facilitate the grounding cone to enter the ground.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. By setting support columns, connecting rods, telescopic cylinders, telescopic rods, adjustment holes, positioning holes and adjustment screws, the distance between the two groups of support columns can be adjusted by removing the adjustment screws and through the cooperation of the telescopic rods and telescopic cylinders, and then the adjustment screws can be screwed into the adjustment holes and positioning holes to fix them, so that they can be built at positions of different sizes, which is convenient for bridge construction.

[0014] 2. By setting a square tube, a square plate, a hook, a fixing block, a threaded rod, a connecting block and a fastening nut, the distance between the square tube and the square plate can be adjusted through the cooperation of the threaded rod and the connecting block. After adjustment, the fastening nut is tightened to make it abut against the outer wall of the connecting block to achieve fixation.

[0015] 3. By setting a base, a circular hole, a grounding cone, a force block, a ratchet and spikes, the force block is used to apply downward pressure to the grounding cone, so that the spikes and the ratchet enter the ground, the gripping ability of the grounding cone is increased, the device is made more stable, and the bridge construction is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an overall schematic diagram of an assembled support used in bridge construction when not in use;

[0017] Figure 2 for Figure 1 A partial schematic diagram of the middle A area;

[0018] Figure 3 It is a schematic diagram of the installation of a square tube, a square plate, a hook, a fixing block, a threaded rod, a connecting block and a fastening nut;

[0019] Figure 4 This is an exploded view of the installation of the telescopic cylinder, telescopic rod and adjusting screw;

[0020] Figure 5 Schematic diagram of the installation position of the base, grounding cone, load block and pawl on the support column.

[0021] In the figure: 1. Support column; 2. Connecting rod; 3. Telescopic cylinder; 4. Telescopic rod; 5. Adjustment hole; 6. Positioning hole; 7. Adjustment screw; 8. Square cylinder; 9. Square plate; 10. Hook; 11. Fixing block; 12. Threaded rod; 13. Connecting block; 14. Fastening nut; 15. Base; 16. Circular hole; 17. Grounding cone; 18. Force block; 19. Ratchet; 20. Limiting ring; 21. Spike. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0024] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0025] See also Figure 1-5 A prefabricated bracket for bridge construction includes a support column 1, which is provided with four groups and arranged in a rectangular shape, a connecting rod 2 is provided between two support columns 1 and on both sides thereof, a plurality of groups of connecting rods 2 are provided, and both ends are fixedly installed with the support column 1 by bolts, a telescopic cylinder 3 is provided between the two support columns 1 and on both sides thereof, one end of the telescopic cylinder 3 is fixedly installed with the support column 1 by bolts, a telescopic rod 4 is slidably provided inside the telescopic cylinder 3, and the other end of the telescopic rod 4 is fixedly installed with the support column 1 by bolts, an adjusting hole 5 is provided on the telescopic column, a plurality of adjusting holes 5 are provided and are arranged linearly, a positioning hole 6 is provided on the outer wall of the telescopic cylinder 3, and adjusting screws 7 are provided inside the positioning hole 6 and the adjusting hole 5, and a platform mechanism is provided on the connecting rod 2.

[0026] In this embodiment, the platform mechanism includes a square tube 8, a square plate 9 is slidably provided inside the square tube 8, hooks 10 are fixedly provided on the outer walls of the square tube 8 and the square plate 9 and on the front and rear sides, the connecting rods 2 are located inside the hooks 10, fixed blocks 11 are provided on the front and rear side surfaces of the square tube 8, threaded rods 12 are fixed on the outer walls of the fixed blocks 11, connecting blocks 13 are provided on the front and rear side surfaces of the square plate 9, the threaded rods 12 are slidably installed with the connecting blocks 13, and a fastening nut 14 is provided on the threaded rod 12, and one side of the fastening nut 14 is against the connecting block 13.

[0027] Specifically, the distance between the two groups of support columns 1 can be adjusted by removing the adjusting screw 7 and through the cooperation of the telescopic rod 4 and the telescopic cylinder 3, and then the adjusting screw 7 can be screwed into the adjusting hole 5 and the positioning hole 6 to fix them so as to build at positions of different sizes, and then the curved hook 10 can be hung on the upper end of the connecting rod 2 to fix the square cylinder 8 and the square plate 9 to facilitate the walking of construction workers, and the user can also adjust the distance between the square cylinder 8 and the square plate 9 through the cooperation of the threaded rod 12 and the connecting block 13, so as to facilitate use in spaces of different sizes.

[0028] See also Figure 1 and Figure 5 As an implementation method for fixing the device to the ground: a base 15 is fixedly provided on the lower end surface of the support column 1, a circular hole 16 is opened on the upper end surface of the base 15, a grounding cone 17 is slidably provided inside the circular hole 16, a force block 18 is provided on the upper end of the grounding cone 17, a pawl 19 is provided on the outer wall of the grounding cone 17, a plurality of pawls 19 are provided, and all are located at the lower end of the base 15, the pawls 19 are inclined upward, and a spike 21 is fixedly provided on the lower end surface of the grounding cone 17.

[0029] Specifically, the user applies downward pressure to the grounding cone 17 through the force block 18 so that the spikes 21 and the pawls 19 enter the ground, thereby increasing the gripping ability of the grounding cone 17, preventing it from falling, and protecting the construction workers.

[0030] Please refer to Figure 2 As a further implementation method of limiting the position of the hook 10 , limiting rings 20 are fixedly provided on the outer wall of the connecting rod 2 and on both sides, and the hooks 10 are in contact with the limiting rings 20 .

[0031] Specifically, the two sides of the hook 10 can be limited to prevent shaking.

[0032] Working process of the utility model: when the site for bridge construction is small, the distance between the two groups of support columns 1 can be adjusted by removing the adjusting screw 7 and adjusting the distance between the two groups of support columns 1 through the cooperation of the telescopic rod 4 and the telescopic cylinder 3, and then the adjusting screw 7 can be screwed into the adjusting hole 5 and the positioning hole 6 to achieve fixation, so as to build at positions of different sizes, and then the hook 1010 can be hung on the upper end of the connecting rod 22 to fix the square cylinder 88 and the square plate 99, which is convenient for construction workers to walk, and the user can also adjust the distance between the square cylinder 88 and the square plate 99 through the cooperation of the threaded rod 1212 and the connecting block 1313, and then tighten the fastening nut 1414 after adjustment, and make it abut against the outer wall of the connecting block 1313 to achieve fixation, and when connected to the ground, the force block 18 can be used to apply downward pressure to the ground cone 17, so that the spike 21 and the ratchet 19 enter the ground, thereby increasing the gripping ability of the ground cone 17, so that the device is more stable and convenient for bridge construction.

[0033] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. An assembled support for bridge construction, comprising a support column (1), characterized in that: The support columns (1) are provided with four groups and arranged in a rectangular shape. A connecting rod (2) is provided between two of the support columns (1) and on both the left and right sides. The connecting rod (2) is provided with multiple groups and both ends are fixedly installed with the support columns (1) by bolts. A telescopic cylinder (3) is provided between the two support columns (1) and on both the front and rear sides. One end of the telescopic cylinder (3) is fixedly installed with the support column (1) by bolts. A telescopic rod (4) is slidably provided inside the telescopic cylinder (3). The other end of the telescopic rod (4) is fixedly installed with the support column (1) by bolts. An adjustment hole (5) is provided on the telescopic rod. A plurality of the adjustment holes (5) are provided and are arranged linearly. A positioning hole (6) is provided on the outer wall of the telescopic cylinder (3). Adjustment screws (7) are provided inside the positioning hole (6) and the adjustment hole (5). A platform mechanism is provided on the connecting rod (2).

2. The assembled bracket for bridge construction according to claim 1 is characterized in that: The platform mechanism comprises a square tube (8), a square plate (9) is slidably provided inside the square tube (8), curved hooks (10) are fixedly provided on the outer walls of the square tube (8) and the square plate (9) and on both the front and rear sides, and the connecting rods (2) are located inside the curved hooks (10).

3. The assembled bracket for bridge construction according to claim 2 is characterized in that: The front and rear sides of the square tube (8) are both provided with fixing blocks (11), the outer walls of the fixing blocks (11) are both fixedly provided with threaded rods (12), the front and rear sides of the square plate (9) are both provided with connecting blocks (13), the threaded rods (12) are both slidably mounted on the connecting blocks (13), the threaded rods (12) are provided with fastening nuts (14), and one side of the fastening nuts (14) abuts against the connecting blocks (13).

4. The assembled bracket for bridge construction according to claim 1 is characterized in that: The lower end surface of the support column (1) is fixedly provided with a base (15), the upper end surface of the base (15) is provided with a circular hole (16), the inside of the circular hole (16) is slidably provided with a grounding cone (17), and the upper end of the grounding cone (17) is provided with a force block (18).

5. The assembled bracket for bridge construction according to claim 4 is characterized in that: A ratchet (19) is provided on the outer wall of the grounding cone (17), and a plurality of the ratchet (19) are provided and are all located at the lower end of the base (15).

6. The assembled bracket for bridge construction according to claim 5 is characterized in that: The ratchet claws (19) are all arranged to be inclined upward.

7. The assembled bracket for bridge construction according to claim 2 is characterized in that: Limiting rings (20) are fixedly provided on the outer wall of the connecting rod (2) and on both sides, and the curved hooks (10) are in contact with the limiting rings (20).

8. The assembled bracket for bridge construction according to claim 4 is characterized in that: The lower end surface of the grounding cone (17) is fixedly provided with a spike (21).

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