CN211522927U

CN211522927U - Bridge construction support frame

Info

Publication number: CN211522927U
Application number: CN201922377680.XU
Authority: CN
Inventors: 于孟文; 宋振林; 高峰; 徐英芳; 燕书红; 尉晓菡; 张玉敏
Original assignee: Shandong Keda Infrastructure Co ltd
Current assignee: Shandong Keda Infrastructure Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-18
Anticipated expiration: 2029-12-26

Abstract

The utility model belongs to the technical field of the support frame technique and specifically relates to a bridge construction support frame, including the base block, open flutedly on the base block top, the bracing piece has been placed on the recess top, bracing piece one end is located the recess, the bracing piece can rotate base block relatively, the relative both sides of bracing piece fixedly connected with fixed block respectively, threaded connection has the bolt on the fixed block, the fixed block is passed to threaded one end of bolt and offsets with the base block top, the one end outside cover that the base block was kept away from to the bracing piece has a supporting sleeve, the one end fixedly connected with backup pad of bracing piece is kept away from to the supporting sleeve, bracing piece and prop. The utility model discloses simple structure uses when can be applicable to ground and bridge bottom surface nonparallel, is worth promoting.

Description

Bridge construction support frame

Technical Field

The utility model relates to a bridge construction technical field especially relates to a bridge construction support frame.

Background

The bridge generally refers to a building which is erected on rivers, valleys and the like so as to pass through, and generally consists of an upper structure, a lower structure and an accessory structure, wherein the upper structure mainly refers to a bridge span structure and a support system, the lower structure comprises a bridge abutment, a bridge pier and a foundation, the accessory structure refers to a bridge head butt plate, a conical slope protection, a revetment, a diversion project and the like, the bridge construction supporting bracket is required to be adopted for supporting in the bridge construction and maintenance process to improve the safety, however, the existing bridge construction support bracket directly uses the support frame when the bottom surface of the bridge is parallel to the ground, when the ground is not parallel to the bottom surface of the bridge, the constructor needs to adopt the excavated soil or the filled soil to ensure that the road surface is parallel to the bottom surface of the bridge, this is often the case in some hilly areas, and if earth is often dug or filled, the construction speed is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the existing among the prior art when bridge bottom surface and ground nonparallel, need be under construction and make ground and road surface flush, reduce construction speed's shortcoming, and a bridge construction support frame that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bridge construction support frame, includes the base block, open flutedly on the base block top, the bracing piece has been placed on the recess top, bracing piece one end is located the recess, the bracing piece can rotate base block relatively, the relative both sides of bracing piece fixedly connected with fixed block respectively, threaded connection has the bolt on the fixed block, the threaded one end of bolt is passed the fixed block and is offseted with the base block top, the one end outside cover that the base block was kept away from to the bracing piece has the supporting sleeve, the one end fixedly connected with backup pad of bracing piece is kept away from to the supporting sleeve, bracing piece and prop and install positioning mechanism between the sleeve.

Preferably, the supporting rod extends into the groove, a rotating rod is fixedly connected to the side face of one end of the supporting rod, a protruding block is fixedly connected to the position, opposite to the rotating rod, of the base block, the protruding block and the base block are of an integrated structure, inserting holes are formed in the positions, opposite to the rotating rod, of the base block and the protruding block, the rotating rod and the inserting holes are in clearance fit, and the middle of the rotating rod is located in the inserting holes.

Preferably, the positioning mechanism comprises a positioning rod, a plurality of positioning holes and a through hole, the plurality of positioning holes are uniformly distributed along the height direction of the supporting rod, the through hole is positioned at the position of the side face of the supporting sleeve opposite to the positioning hole, and the positioning rod is inserted into the through hole and the positioning hole.

Preferably, the bottom plate has been placed to the base block bottom, open the base block top has two countersunk screw holes, countersunk screw hole runs through the base block and extends to in the bottom plate, countersunk screw hole threaded connection has the bolt, open the bottom plate top has the counter sink, the counter sink is downthehole to be inserted the dead lever, the one end that the bottom plate was kept away from to the dead lever is the toper.

The utility model provides a pair of bridge construction support frame, beneficial effect lies in:

the utility model discloses a set up bull stick, spliced eye, bracing piece for the bracing piece can rotate by relative base block, through the contained angle between fixed block, fastening bolt adjustment bracing piece and the base block, when base block and ground laminating contact, then adjustment fastening bolt changes the contained angle between bracing piece and the base block, makes backup pad and bridge bottom surface contact, bracing piece and bridge bottom surface mutually perpendicular moreover.

Drawings

Fig. 1 is a schematic structural view of a bridge construction supporting frame provided by the utility model;

fig. 2 is a side view of a bridge construction supporting frame provided by the present invention;

fig. 3 is a partial enlarged view of fig. 2 at a.

In the figure: the fixing device comprises a base block 1, a bottom plate 2, a countersunk threaded hole 3, a bolt 4, a fixing rod 5, a countersunk hole 6, a fixing block 7, a fastening bolt 8, a rubber sleeve 9, a supporting rod 10, a positioning rod 11, a supporting sleeve 12, a positioning hole 13, a supporting plate 14, a convex block 15, a rotating rod 16, an inserting hole 17 and a groove 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, a bridge construction supporting frame comprises a base block 1, a groove 18 is formed at the top end of the base block 1, a supporting rod 10 is placed at the top end of the groove 18, the part of the supporting rod 10 inserted into the groove 18 is a half cylinder, one end of the supporting rod 10 is positioned in the groove 18, the supporting rod 10 can rotate relative to the base block 1, two opposite sides of the supporting rod 10 are respectively and fixedly connected with a fixed block 7, a fastening bolt 8 is connected with the fixed block 7 in a threaded manner, one end with threads of the fastening bolt 8 penetrates through the fixed block 7 to abut against the top end of the base block 1, one end with threads of the fastening bolt 8 is sleeved with a rubber sleeve 9, the fastening bolt 8 is protected by the rubber sleeve 9, a supporting sleeve 12 is sleeved outside one end of the supporting rod 10 far away from the base block 1, one end of the supporting sleeve 12 far away from the supporting rod 10 is fixedly connected, the supporting sleeve 12 and the supporting rod 10 are used for conveniently adjusting the height of the supporting plate 14.

Example two

Referring to fig. 2 and 3, as another preferred embodiment of the present invention, on the basis of the first embodiment, the supporting rod 10 extends into the groove 18, and is fixedly connected with the rotating rod 16 at one end side, the base block 1 is fixedly connected with the protruding block 15 at the position corresponding to the rotating rod 16, the protruding block 15 and the base block 1 are of an integrated structure, the base block 1 and the protruding block 15 are provided with the insertion hole 17 at the position corresponding to the rotating rod 16, the rotating rod 16 and the insertion hole 17 are in clearance fit, the middle part of the rotating rod 16 is located in the insertion hole 17, and the rotating rod 16 is located at the position where the supporting rod 10 is inserted into the inner cylindrical axis.

EXAMPLE III

Referring to fig. 1 and 2, as another preferred embodiment of the present invention, the positioning mechanism includes a positioning rod 11, a plurality of positioning holes 13 and a through hole on the basis of the first embodiment, the plurality of positioning holes 13 are uniformly distributed along the height direction of the supporting rod 10, the through hole is located at the position corresponding to the positioning hole 13 on the side surface of the supporting sleeve 12, and the positioning rod 11 is inserted into the through hole and the positioning hole 13.

Example four

Referring to fig. 1, as the utility model discloses a another preferred embodiment, bottom plate 2 has been placed to base block 1 bottom on embodiment one's basis, open on base block 1 top has two countersunk screw holes 3, countersunk screw hole 3 runs through in base block 1 extends to

bottom plate

2, 3 internal threaded connection of countersunk screw hole has bolt 4, open on bottom plate 2 top has countersunk hole 6, the interpolation of countersunk hole 6 has dead lever 5, dead lever 5 keeps away from the one end of bottom plate 2 and is the toper, be convenient for install and demolish the relative base block 1 of bottom plate 2 through bolt 4, it is more firm to make base block 1 be connected with the bottom surface through dead lever 5.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A bridge construction support frame comprises a base block (1) and is characterized in that a groove (18) is formed in the top end of the base block (1), a supporting rod (10) is arranged at the top end of the groove (18), one end of the supporting rod (10) is positioned in the groove (18), the supporting rod (10) can rotate relative to the base block (1), the two opposite sides of the supporting rod (10) are respectively and fixedly connected with a fixed block (7), a fastening bolt (8) is connected to the fixed block (7) in a threaded manner, one end of the fastening bolt (8) with threads penetrates through the fixed block (7) to be abutted against the top end of the base block (1), a supporting sleeve (12) is sleeved outside one end of the supporting rod (10) far away from the base block (1), one end of the supporting sleeve (12) far away from the supporting rod (10) is fixedly connected with a supporting plate (14), and a positioning mechanism is arranged between the support rod (10) and the support sleeve (12).

2. The bridge construction support frame according to claim 1, wherein a rotating rod (16) is fixedly connected to one side surface of one end of the support rod (10) extending into the groove (18), a protruding block (15) is fixedly connected to the position of the base block (1) opposite to the rotating rod (16), the protruding block (15) and the base block (1) are of an integral structure, an inserting hole (17) is formed in the positions of the base block (1) and the protruding block (15) opposite to the rotating rod (16), the rotating rod (16) and the inserting hole (17) are in clearance fit, and the middle of the rotating rod (16) is located in the inserting hole (17).

3. The bridge construction support frame according to claim 1, wherein the positioning mechanism comprises a positioning rod (11), a plurality of positioning holes (13) and a through hole, the positioning holes (13) are uniformly distributed along the height direction of the support rod (10), the through hole is positioned on the side surface of the support sleeve (12) opposite to the positioning hole (13), and the positioning rod (11) is inserted into the through hole and the positioning hole (13).

4. The bridge construction support frame according to claim 1, characterized in that a bottom plate (2) is placed at the bottom end of the base block (1), two countersunk threaded holes (3) are formed in the top end of the base block (1), the countersunk threaded holes (3) extend into the bottom plate (2) through the base block (1), bolts (4) are connected in the countersunk threaded holes (3) in a threaded manner, countersunk holes (6) are formed in the top end of the bottom plate (2), fixing rods (5) are inserted in the countersunk holes (6), and one ends, far away from the bottom plate (2), of the fixing rods (5) are conical.