Temporary trestle building assembly for bridge construction

Abstract

The utility model relates to the technical field of bridge construction, in particular to a temporary trestle building assembly for bridge construction, which comprises a first bailey piece and a second bailey piece, the second bailey piece is arranged on one side of the second bailey piece, and a connecting device is arranged between the first bailey piece and the second bailey piece. The connecting device comprises two first supporting rods located between the first beret pieces and the second beret pieces, the upper surfaces and the lower surfaces of the two first supporting rods are fixedly connected with sliding sleeves respectively, the inner walls of the sliding sleeves are connected with two connecting blocks in a sliding mode, and the corresponding sides of the two connecting blocks are fixedly connected with a second supporting rod. When a temporary trestle is built, the two connecting blocks fixed in the sliding sleeve can be inserted into the first bailey piece and the second bailey piece respectively and then are positioned on the first bailey piece and the second bailey piece through the positioning parts, rapid connection is achieved, the splicing time is shortened, the overall splicing efficiency is effectively improved, building of the temporary trestle can be promoted more rapidly, and the overall usability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge construction technical field especially relates to a bridge construction temporary trestle erection subassembly. BACKGROUND

[0002] Bridge construction temporary trestle is a kind of temporary structure built in the process of bridge construction, mainly used to provide convenient passage and operation platform for construction, when trestle is built, it is often used to bear frame subassembly, bear frame subassembly plays a very key role, it is the important support element of the whole trestle structure system. Through the ingenious use of bear frame subassembly, the accurate assembly and combination of its parts, the synergistic integration with other accessory components and a series of professional operations, a temporary trestle that meets the construction requirements is gradually built.

[0003] In daily work, it is found that the existing bear frame subassembly is usually spliced together by connecting piece when assembling, however, in this process, multiple bolts are needed to complete the connection operation, and since the number of bolts is large, it needs to be tightened one by one during installation, which consumes a lot of time and labor, making the overall assembly process of bear frame subassembly extremely complicated, which seriously slows down the assembly speed and affects the efficiency of trestle building. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the inconvenient splicing of trestle building bear frame subassembly in the prior art, and provides a bridge construction temporary trestle erection subassembly.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a bridge construction temporary trestle erection subassembly, including bear sheet one and bear sheet two, bear sheet two is arranged on one side of bear sheet two, connecting device is arranged between bear sheet one and bear sheet two, the connecting device includes two support rods one between bear sheet one and bear sheet two, the upper and lower surfaces of the two support rods one are respectively fixedly connected with sliding sleeve, the inner wall of sliding sleeve is slidably connected with two connecting blocks, the side corresponding to the two connecting blocks is fixedly connected with support rod two, adjusting assembly is arranged between support rod one and support rod two, a plurality of clamping grooves are formed in the surface of bear sheet one and bear sheet two, the connecting block is inserted into the inner wall of clamping groove, the connecting block and bear sheet one and bear sheet two are provided with positioning part, the surface of sliding sleeve is provided with observation part, through the above-mentioned parts, the two connecting blocks in the two sliding sleeves can be respectively inserted into the clamping grooves in the surface of bear sheet one and bear sheet two, and then positioned by positioning part, to realize quick splicing and improve the overall splicing effect.

[0006] Preferably, the positioning part comprises four positioning holes opened on the surfaces of the first and second bailey pieces, the inner wall of the connecting block is threadedly connected with a positioning screw rod, and the positioning screw rod is inserted into the inner wall of the positioning hole, so that the connecting block is limited on the first and second bailey pieces through the positioning screw rod inserted into the positioning holes on the surfaces of the first and second bailey pieces, and the stability effect is improved.

[0007] Preferably, the connecting block is arranged in a T shape.

[0008] Preferably, the adjusting assembly comprises a bidirectional screw rod rotationally connected with the inner wall of the first supporting rod, the surface of the second supporting rod is fixedly connected with a U-shaped frame, the inner wall of the U-shaped frame is threadedly connected with the bidirectional screw rod, and the surface of the bidirectional screw rod is fixedly connected with a pushing wheel, so that the bidirectional screw rod is driven to rotate through the pushing wheel, the U-shaped frame, the second supporting rod and the two connecting blocks are driven to move by the bidirectional screw rod, flexible adjustment is realized, and the overall ease of use is improved.

[0009] Preferably, the observation part comprises a scale arranged on the surface of the connecting block, and the surface of the sliding sleeve is fixedly connected with two marker blocks, so that the marker blocks can cooperate with the scale to realize accurate adjustment when the connecting block moves in the sliding sleeve.

[0010] Preferably, the surface of the sliding sleeve is provided with an auxiliary assembly, the auxiliary assembly comprises a plurality of auxiliary blocks fixed on the surface of the sliding sleeve, and the auxiliary blocks are flush with the first and second bailey pieces, so that the plurality of auxiliary blocks can cooperate with the first and second bailey pieces to support.

[0011] Preferably, the inner wall of the auxiliary block is rotationally connected with a lifting ring, so that the first and second bailey pieces after splicing can be hoisted through the lifting ring.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、In the utility model, the two connecting blocks fixed in the sliding sleeve are inserted into the first and second bailey pieces through the connecting device, and then positioned on the first and second bailey pieces through the positioning part, so that quick connection is realized, the splicing time is reduced, the overall splicing efficiency is effectively improved, the construction of the temporary trestle can be more rapidly promoted, and the overall ease of use is improved.

[0014] 2、In the utility model, the adjusting assembly is arranged, the connecting blocks are moved in the sliding sleeve through the pushing wheel and the bidirectional screw rod cooperating with the U-shaped frame and the second supporting rod, accurate adjustment is realized in cooperation with the observation part, the installation spacing between the first and second bailey pieces can be flexibly adjusted according to actual requirements before splicing, and the overall flexibility is improved.

[0015] 3. In this utility model, by setting auxiliary components and using multiple auxiliary blocks, the Bailey section one and Bailey section two can be stably supported, while the lifting rings can facilitate the hoisting of the spliced ​​Bailey section one and Bailey section two. Attached Figure Description

[0016] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a temporary trestle erection component for bridge construction;

[0017] Figure 2 This utility model provides a side view structural diagram of a temporary trestle erection component for bridge construction;

[0018] Figure 3 This utility model provides a schematic diagram of the connection device structure for a temporary trestle erection component for bridge construction;

[0019] Figure 4 This utility model proposes a temporary trestle erection component for bridge construction. Figure 3 Schematic diagram of the structure at point A in the middle;

[0020] Figure 5 This utility model proposes a temporary trestle erection component for bridge construction. Figure 3 Schematic diagram of the structure at point B.

[0021] Legend:

[0022] 1. Bailey Plate 1; 2. Bailey Plate 2; 3. Connecting Device; 31. Support Rod 1; 32. Sliding Sleeve; 33. Connecting Block; 34. Slot; 35. Adjusting Component; 351. Bidirectional Screw; 352. U-Shaped Frame; 353. Push Roller; 36. Auxiliary Component; 361. Auxiliary Block; 362. Lifting Ring; 37. Observation Section; 371. Scale; 372. Marker Block; 38. Positioning Section; 381. Positioning Screw; 382. Positioning Hole; 39. Support Rod 2. Detailed Implementation

[0023] Please see Figures 1-5 This utility model provides a technical solution: a temporary trestle assembly for bridge construction, including Bailey bridge section 1 and Bailey bridge section 2, with Bailey bridge section 2 located on one side of Bailey bridge section 2, and a connecting device 3 provided between Bailey bridge section 1 and Bailey bridge section 2.

[0024] Specifically, the connecting device 3 includes two support rods 31 located between Bailey plate 1 and Bailey plate 2. The upper and lower surfaces of the two support rods 31 are respectively fixedly connected to sliding sleeves 32. The inner wall of the sliding sleeves 32 is slidably connected to two connecting blocks 33. Support rods 39 are fixedly connected to the corresponding side of the two connecting blocks 33. An adjustment component 35 is provided between the support rods 31 and the support rods 39. Multiple slots 34 are opened on the surface of Bailey plate 1 and Bailey plate 2. The connecting blocks 33 are inserted into the inner wall of the slots 34. A positioning part 38 is provided between the connecting blocks 33 and Bailey plate 1 and Bailey plate 2. An observation part 37 is provided on the surface of the sliding sleeves 32.

[0025] In this embodiment, the two connecting blocks 33 in the two sliding sleeves 32 can be inserted into the slots 34 on the surfaces of Bailey sheet 1 and Bailey sheet 2, respectively, and then positioned by the positioning part 38 to achieve rapid splicing and improve the overall splicing effect.

[0026] Specifically, the positioning part 38 includes four positioning holes 382 formed on the surfaces of Bailey plate 1 and Bailey plate 2, and the inner wall of the connecting block 33 is threaded with a positioning screw 381, which is inserted into the inner wall of the positioning hole 382.

[0027] In this embodiment, the positioning screw 381 is inserted into the positioning hole 382 on the surface of Bailey plate 1 and Bailey plate 2, which can restrict the connecting block 33 on Bailey plate 1 and Bailey plate 2, thereby improving the stability effect.

[0028] Specifically, the connecting block 33 is arranged in a T-shape.

[0029] Specifically, the adjustment assembly 35 includes a bidirectional screw 351 rotatably connected to the inner wall of the support rod 31, a U-shaped frame 352 fixedly connected to the surface of the support rod 39, the bidirectional screw 351 being threadedly connected to the inner wall of the U-shaped frame 352, and a pusher 353 fixedly connected to the surface of the bidirectional screw 351.

[0030] In this embodiment, the push wheel 353 can drive the bidirectional screw 351 to rotate, and the bidirectional screw 351 can drive the U-shaped frame 352, the second support rod 39 and the two connecting blocks 33 to move, which can achieve flexible adjustment and improve the overall ease of use.

[0031] Specifically, the observation section 37 includes a scale 371 on the surface of the connecting block 33, and two scale blocks 372 are fixedly connected to the surface of the sliding sleeve 32. When the connecting block 33 moves in the sliding sleeve 32, the scale blocks 372 can cooperate with the scale 371 to achieve precise adjustment.

[0032] Specifically, the surface of the sliding sleeve 32 is provided with an auxiliary component 36, which includes a plurality of auxiliary blocks 361 fixed on the surface of the sliding sleeve 32. The auxiliary blocks 361 are flush with Bailey plate 1 and Bailey plate 2.

[0033] In this embodiment: multiple auxiliary blocks 361 are flush with Bailey plate 1 and Bailey plate 2, and can cooperate to provide support.

[0034] Specifically, the inner wall of the auxiliary block 361 is rotatably connected to a lifting ring 362, which can be used to facilitate the lifting of the assembled Bailey panel 1 and Bailey panel 2.

[0035] Working principle: During splicing, the required installation spacing between Bailey panel 1 and Bailey panel 2 is first adjusted. During adjustment, the push wheel 353 is rotated, which drives the bidirectional screw 351 to rotate. The bidirectional screw 351, in conjunction with the U-shaped frame 352 and support rod 2 39, moves the connecting block 33 within the sliding sleeve 32. As the connecting block 33 moves, the markings 372 on the surface of the sliding sleeve 32, in conjunction with the scales 371 on the surface of the connecting block 33, allow for precise adjustment. Then, the connecting block 33 is inserted into the slots 34 on the surfaces of Bailey piece 1 and Bailey piece 2. After being inserted into the slots 34 at a certain position, the positioning screw 381 can be aligned with the positioning hole 382. Then, the positioning screw 381 is rotated in the connecting block 33, and the positioning screw 381 can be inserted into the slots on the surfaces of Bailey piece 1 and Bailey piece 2 to achieve positioning, thus completing the splicing. When hoisting is required, the hoisting ring 362 rotating in the auxiliary block 361 can be used to achieve the overall hoisting operation.

Claims

1. A temporary trestle assembly for bridge construction, comprising Bailey bridge section one (1) and Bailey bridge section two (2), characterized in that: The second Bailey piece (2) is located on one side of the second Bailey piece (2). A connecting device (3) is provided between the first Bailey piece (1) and the second Bailey piece (2). The connecting device (3) includes two support rods (31) located between the first Bailey piece (1) and the second Bailey piece (2). Sliding sleeves (32) are fixedly connected to the upper and lower surfaces of the two support rods (31). Two connecting blocks (33) are slidably connected to the inner wall of the sliding sleeves (32). The two connecting blocks (33) are connected to each other. A support rod 2 (39) is fixedly connected to the corresponding side. An adjustment component (35) is provided between the support rod 1 (31) and the support rod 2 (39). Multiple slots (34) are opened on the surface of the Bailey plate 1 (1) and the Bailey plate 2 (2). The connecting block (33) is inserted into the inner wall of the slot (34). A positioning part (38) is provided between the connecting block (33) and the Bailey plate 1 (1) and the Bailey plate 2 (2). An observation part (37) is provided on the surface of the sliding sleeve (32).

2. The temporary trestle assembly for bridge construction according to claim 1, characterized in that: The positioning part (38) includes four positioning holes (382) on the surfaces of Bailey plate one (1) and Bailey plate two (2). The inner wall of the connecting block (33) is threaded with a positioning screw (381), and the positioning screw (381) is inserted into the inner wall of the positioning hole (382).

3. The temporary trestle erection component for bridge construction according to claim 1, characterized in that: The connecting block (33) is arranged in a T-shape.

4. The temporary trestle assembly for bridge construction according to claim 1, characterized in that: The adjustment assembly (35) includes a bidirectional screw (351) rotatably connected to the inner wall of the first support rod (31), a U-shaped frame (352) fixedly connected to the surface of the second support rod (39), the bidirectional screw (351) being threadedly connected to the inner wall of the U-shaped frame (352), and a pusher (353) fixedly connected to the surface of the bidirectional screw (351).

5. A temporary bridge construction assembly according to claim 1, characterized in that: The observation section (37) includes a scale (371) on the surface of the connecting block (33), and two scale blocks (372) are fixedly connected to the surface of the sliding sleeve (32).

6. The temporary trestle assembly for bridge construction according to claim 1, characterized in that: The surface of the sliding sleeve (32) is provided with an auxiliary component (36), which includes a plurality of auxiliary blocks (361) fixed on the surface of the sliding sleeve (32), and the auxiliary blocks (361) are flush with Bailey plate one (1) and Bailey plate two (2).

7. A temporary bridge construction assembly according to claim 6, characterized in that: The inner wall of the auxiliary block (361) is rotatably connected to a lifting ring (362).

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