CN216379109U - High-efficient mounting structure of bridge steel construction - Google Patents

Abstract

The utility model relates to the technical field of bridge steel structures, in particular to a high-efficiency mounting structure of a bridge steel structure, which is convenient for splicing bridges and comprises two bridges, wherein the top end of each bridge is fixedly connected with two handrails through a plurality of handrails, the high-efficiency mounting structure also comprises a first tripod and a second tripod, the front end and the rear end of each of the first tripod and the second tripod are fixedly connected with two fixed plates, an L-shaped limiting plate is rotatably connected between the two fixed plates, a fixed ring is fixedly connected onto each L-shaped limiting plate through a plurality of connecting columns, moving grooves are respectively arranged on the four handrails, a positioning column is connected onto the inner top wall of each moving groove through a telescopic spring, the fixed ring is slidably sleeved on the positioning columns, positioning grooves matched with the positioning columns are respectively arranged on the two bridges, the two L-shaped fixed plates are fixedly connected onto the first tripod, and clamping plates are slidably connected onto the L-shaped fixed plates, a positioning component is arranged between the clamping plate and the L-shaped fixing plate.

Description

High-efficient mounting structure of bridge steel construction

Technical Field

The utility model relates to the technical field of bridge steel structures, in particular to an efficient mounting structure of a bridge steel structure.

Background

As is well known, a steel structure is a structure composed of steel materials, and is one of the main building structure types, wherein a bridge is often constructed by using the steel structure, and in this era of rapid development, the construction of the bridge needs to be completed within a short period of time as much as possible, so that an efficient installation structure of a bridge steel structure is widely used in the technical field of the bridge steel structure.

Through retrieval, the utility model with chinese patent application No. CN201920261478.8 discloses a high-efficiency mounting structure of a bridge steel structure, which is roughly described as including a clip groove, a first clip member, a second clip member, a first driving member and a second driving member; clamping grooves are formed in both the side, facing the bridge, of the cross rod and the side, facing the cross rod, of the bridge; first joint spare is including articulating in the first articulated portion of montant upper portion and the adjacent one side in joint groove and the first elastic part that links to each other with first articulated portion, and first elastic part comprises the elastic plate of two symmetrical settings, and second joint spare is including articulating in the second articulated portion of montant lower part and the adjacent one side in joint groove and the second joint portion that links to each other with second articulated portion, and second joint portion includes the base plate and the relative sliding plate that sets up on the base plate, sliding plate and base plate sliding assembly.

Although the above prior art scheme is convenient for the installation of the vertical bar and has higher installation efficiency, when the bridge is used, the bridge is heavier and is difficult to install, and meanwhile, the transportation of the whole bridge is inconvenient and has poorer practicability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an efficient mounting structure of a bridge steel structure, and aims to solve the problems that a bridge in the prior art is heavy and difficult to mount and the whole bridge is inconvenient to transport.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency mounting structure of a bridge steel structure comprises two bridges, wherein the top end of each bridge is fixedly connected with two handrails through a plurality of railings, the high-efficiency mounting structure further comprises a first tripod and a second tripod, the front end and the rear end of the first tripod and the rear end of the second tripod are fixedly connected with two fixed plates, an L-shaped limiting plate is rotatably connected between the two fixed plates, the left end and the right end of the L-shaped limiting plate are fixedly connected with fixing rings through a plurality of connecting posts, the bottom ends of the four handrails are respectively provided with a moving groove, the inner top wall of the moving groove is connected with a positioning post through a telescopic spring, the fixing rings are slidably sleeved at the lower side of the positioning post, the top ends of the two bridges are respectively provided with a positioning groove matched with the positioning post, the inner side wall of the first tripod is fixedly connected with two L-shaped fixed plates, and the L-shaped fixed plates are slidably connected with a clamping plate, and a positioning assembly for driving the clamping plate to move is arranged between the clamping plate and the L-shaped fixing plate.

Preferably, the clamping plate is fixedly connected with a sliding block, the L-shaped fixing plate is provided with a sliding groove matched with the sliding block, and the sliding block is in sliding fit with the sliding groove.

Further, locating component includes the screw rod, the screw rod rotates to be connected on the inside wall of spout, slider thread bush is established on the screw rod, the other end fixedly connected with bull stick of screw rod, the bull stick runs through L type fixed plate and extends to external world and fixedly connected with knob.

Still further, a plurality of limiting bolts are fixedly connected to the second tripod, limiting through grooves matched with the limiting bolts are formed in the first tripod, and nuts are connected to the limiting bolts in a threaded mode.

Furthermore, a plurality of positioning bolts are connected to the L-shaped limiting plates in a threaded mode, and positioning screw grooves matched with the positioning bolts are formed in the top ends of the two bridges.

On the basis of the scheme, the bridge, the first tripod and the second tripod are all provided with anti-corrosion paint.

(III) advantageous effects

Compared with the prior art, the utility model provides an efficient mounting structure of a bridge steel structure, which has the following beneficial effects:

this high-efficient mounting structure of bridge steel construction, through reference column, L type limiting plate and solid fixed ring's cooperation, be convenient for fix first tripod and second tripod to the bridge on, through L type fixed plate, grip block and locating component's cooperation, be convenient for fix first tripod and second tripod together, consequently, this high-efficient mounting structure of bridge steel construction compares prior art, is convenient for splice the bridge, and stability is stronger.

Drawings

FIG. 1 is a partially cut-away perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic perspective view of the present invention;

fig. 5 is a schematic view of a partially cut-away three-dimensional structure of the first tripod, the second tripod, the limit bolt and the like in cooperation according to the present invention.

In the figure: 1. a bridge; 2. a handrail; 3. a first tripod; 4. a second tripod; 5. a fixing plate; 6. an L-shaped limiting plate; 7. a fixing ring; 8. a tension spring; 9. a positioning column; 10. an L-shaped fixing plate; 11. a clamping plate; 12. a slider; 13. a screw; 14. a rotation knob; 15. a limit bolt; 16. and (6) positioning the bolt.

Detailed Description

Examples

Referring to fig. 1-5, a high-efficiency installation structure of a bridge steel structure comprises two bridges 1, the top end of the bridge 1 is fixedly connected with two handrails 2 through a plurality of railings, and further comprises a first tripod 3 and a second tripod 4, the front and rear ends of the first tripod 3 and the second tripod 4 are fixedly connected with two fixed plates 5, an L-shaped spacing plate 6 is rotatably connected between the two fixed plates 5, the left and right ends of the L-shaped spacing plate 6 are fixedly connected with fixing rings 7 through a plurality of connecting posts, the bottom ends of the four handrails 2 are respectively provided with a moving groove, the inner top wall of the moving groove is connected with a positioning post 9 through a telescopic spring 8, the fixing ring 7 is slidably sleeved at the lower side of the positioning post 9, the top ends of the two bridges 1 are respectively provided with positioning grooves matched with the positioning post 9, the positioning post 9 is pushed upwards, the telescopic spring 8 elastically stretches to separate the positioning post 9 from the positioning grooves, upwards rotate L type limiting plate 6, until L type limiting plate 6 contacts bridge 1, move down reference column 9, make solid fixed ring 7 cover establish on reference column 9, be convenient for fix first tripod 3 and second tripod 4 to bridge 1 on, threaded connection has a plurality of positioning bolt 16 on the L type limiting plate 6, two bridge 1's top all seted up with 16 assorted positioning screw grooves of positioning bolt, rotate positioning bolt 16, make positioning bolt 16 enter into the positioning screw groove, be convenient for carry out further fixed to L type limiting plate 6.

Further, two L-shaped fixing plates 10 are fixedly connected to the inner side wall of the first tripod 3, a clamping plate 11 is slidably connected to the L-shaped fixing plates 10, a positioning assembly for driving the clamping plate 11 to move is arranged between the clamping plate 11 and the L-shaped fixing plates 10, a slider 12 is fixedly connected to the clamping plate 11, a sliding groove matched with the slider 12 is formed in the L-shaped fixing plate 10, the slider 12 is in sliding fit with the sliding groove, the positioning assembly comprises a screw 13, the screw 13 is rotatably connected to the inner side wall of the sliding groove, the slider 12 is in threaded sleeve connection with the screw 13, a rotating rod is fixedly connected to the other end of the screw 13, the rotating rod penetrates through the L-shaped fixing plates 10 and extends to the outside and is fixedly connected with a rotating button 14, the rotating button 14 is rotated to drive the rotating rod and the screw 13 to rotate together to drive the slider 12 to slide, the clamping plate 11 is driven to move, and the clamping plate 11 is convenient to move, be convenient for make grip block 11 and L type fixed plate 10 be in the same place first tripod 3 and second tripod 4 connected to, a plurality of spacing bolts 15 of fixedly connected with on the second tripod 4, set up on the first tripod 3 with spacing through-groove of spacing bolt 15 assorted, threaded connection has the nut on the spacing bolt 15, the nut rotates, until the nut tightly presses close to first tripod 3, be convenient for carry out further fixed to first tripod 3 and second tripod 4, bridge 1, all be provided with anticorrosive paint on first tripod 3 and the second tripod 4, prevent bridge 1, first tripod 3 and second tripod 4 encounter the erosion, influence the use.

To sum up, when the efficient mounting structure of the bridge steel structure is used, firstly, the efficient mounting structure of the bridge steel structure is placed at a place to be used, the positioning column 9 is pushed upwards, the telescopic spring 8 elastically expands and contracts to enable the positioning column 9 to be separated from the positioning groove, the L-shaped limiting plate 6 is rotated upwards until the L-shaped limiting plate 6 contacts with the bridge 1, the positioning column 9 is moved downwards, the fixing ring 7 is sleeved on the positioning column 9, the first tripod 3 and the second tripod 4 are fixed on the bridge 1, then the positioning bolt 16 is rotated to enable the positioning bolt 16 to enter the positioning screw groove, the first tripod 3 and the second tripod 4 are further fixed, the rotating knob 14 is rotated to drive the rotating rod and the screw rod 13 to rotate together, the screw rod 13 rotates to drive the sliding block 12 to slide, the clamping plate 11 is driven to move until the clamping plate 11 is tightly attached to the second tripod 4, the first tripod 3 and the second tripod 4 are fixed together and the nut is rotated until the nut is tightly adjacent to the first tripod 3, further fixing between the first tripod 3 and the second tripod 4.

Claims (6)

1. The utility model provides a high-efficient mounting structure of bridge steel construction, includes two bridges (1), two handrail (2) of top through a plurality of railing fixedly connected with of bridge (1), its characterized in that: the handrail device is characterized by further comprising a first tripod (3) and a second tripod (4), wherein the front end and the rear end of the first tripod (3) and the rear end of the second tripod (4) are fixedly connected with two fixing plates (5), two L-shaped limiting plates (6) are rotatably connected between the two fixing plates (5), the left end and the right end of each L-shaped limiting plate (6) are fixedly connected with fixing rings (7) through a plurality of connecting columns, the bottom ends of the four handrails (2) are respectively provided with a moving groove, the inner top wall of each moving groove is connected with a positioning column (9) through a telescopic spring (8), the fixing rings (7) are slidably sleeved at the lower side of the positioning columns (9), the top ends of the two bridges (1) are respectively provided with positioning grooves matched with the positioning columns (9), the inner side wall of the first tripod (3) is fixedly connected with two L-shaped fixing plates (10), and each L-shaped fixing plate (10) is slidably connected with a clamping plate (11), and a positioning assembly for driving the clamping plate (11) to move is arranged between the clamping plate (11) and the L-shaped fixing plate (10).

2. The efficient installation structure of a bridge steel structure of claim 1, wherein: fixedly connected with slider (12) on grip block (11), set up on L type fixed plate (10) with slider (12) assorted spout, slider (12) are sliding fit with the spout.

3. A highly efficient installation structure of a bridge steel structure according to claim 2, wherein: the locating component comprises a screw rod (13), the screw rod (13) is connected to the inner side wall of the sliding groove in a rotating mode, the sliding block (12) is sleeved on the screw rod (13) in a threaded mode, the other end of the screw rod (13) is fixedly connected with a rotating rod, and the rotating rod penetrates through the L-shaped fixing plate (10) and extends to the outside and is fixedly connected with a rotating button (14).

4. The efficient installation structure of a bridge steel structure of claim 3, wherein: a plurality of limiting bolts (15) are fixedly connected to the second tripod (4), limiting through grooves matched with the limiting bolts (15) are formed in the first tripod (3), and nuts are connected to the limiting bolts (15) in a threaded mode.

5. The efficient installation structure of a bridge steel structure of claim 4, wherein: a plurality of positioning bolts (16) are connected to the L-shaped limiting plate (6) in a threaded mode, and positioning screw grooves matched with the positioning bolts (16) are formed in the top ends of the two bridges (1).

6. An efficient installation structure of a bridge steel structure according to claim 5, wherein: and the bridge (1), the first tripod (3) and the second tripod (4) are all provided with anti-corrosion paint.

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