Anti-tilting non-floor type frame body for bridge

Abstract

The utility model relates to the technical field of bridges, and discloses a bridge anti-tilting non-floor type frame body which comprises two pier columns arranged in parallel at intervals, side end walls are arranged on the two sides of each pier column respectively, a pipe hole channel is formed in each pier column, and the pipe hole channels penetrate through the two side end walls of each pier column. A steel bar fixed relative to the pier column is arranged in the pipe hole channel in a penetrating mode, and the steel bar is provided with a middle section arranged in the pipe hole channel in a penetrating mode and a fixed section extending out of the side end wall; a fixed bottom bracket is arranged on the fixed section in a penetrating manner, and a fixed unloading body is arranged on the bottom bracket; a cross beam is arranged between the two pier columns, a bottom formwork is arranged on the cross beam, the end of the cross beam abuts against the tops of the pier columns, and the bottom of the cross beam abuts against the unloading body; the contact area between the bottom bracket and the steel bar is large, the fixed section penetrates through the bottom bracket, eccentric loads cannot occur, the overall structure stability is high, the phenomenon that a non-floor type frame body overturns is avoided, and the construction safety requirement of bridge supporting is met.

Description

Technical Field

[0001] The utility model patent relates to the technical field of bridges, and specifically, to an anti-tilt non-ground-type frame of a bridge. Background Art

[0002] Non-ground frame is a temporary supporting structure commonly used in bridges. It is also an indispensable temporary structural system for tall buildings. It is closely related to construction safety and plays an extremely important role in the construction of bridges or tall buildings.

[0003] In the prior art, the non-ground-type frame of the bridge includes a steel bar, which passes through the pier column, and a drop body is provided on the steel bar, and the drop body abuts against the bottom of the formwork structure, and concrete is poured in the formwork to form a cap beam. The drop body and the steel bar are fixed by welding, but the contact area between the drop body and the steel bar is small, the structural stability is low, and eccentric loads are easily generated, which makes the entire non-ground-type frame easily overturned, and it is difficult to meet the construction safety requirements of bridge support. Utility Model Content

[0004] The utility model aims to provide a non-ground-type anti-tilt bridge frame, aiming to solve the problem of low stability of non-ground-type bridge frames in the prior art.

[0005] The utility model is implemented as follows: a non-ground-type anti-tilt bridge frame comprises two piers arranged in parallel and spaced apart, the two sides of the piers are respectively provided with side end walls, a pipe channel is provided in the piers, the pipe channel passes through the two side end walls of the piers; a steel rod fixed relatively to the piers is passed through the pipe channel, the steel rod has a middle section passed through the pipe channel and a fixed section extending outside the side end wall;

[0006] A fixed bottom support seat is passed through the fixed section, and a fixed unloading body is provided on the bottom support seat; a crossbeam is provided between the two piers, and a bottom template is provided on the crossbeam, and the end of the crossbeam abuts against the top of the pier, and the bottom of the crossbeam abuts against the unloading body.

[0007] Furthermore, the pipe channel is a circular hole, the steel rod is a cylinder, an annular space is provided between the steel rod and the inner wall of the pipe channel, a fixing structure is provided in the annular space, and the fixing structure relatively fixes the steel rod and the pier.

[0008] Furthermore, the fixing structure includes a plurality of wedge blocks, which are inserted into an annular interval and are arranged at circumferential intervals along the middle section; the plurality of wedge blocks abut against the inner wall of the pipe channel and the middle section to relatively fix the steel rod and the pier.

[0009] Furthermore, the fixing section is inserted into the bottom bracket, and a plug-in unit is inserted into the bottom bracket to fix the bottom bracket and the fixing section relative to each other.

[0010] Furthermore, the base support seat is provided with a plurality of transverse screw holes which are arranged transversely, and the plurality of transverse screw holes are arranged on both sides of the fixed section respectively; the plug-in unit includes a plurality of transverse screw rods which are transversely inserted into the transverse screw holes and abut against the fixed section to fix the base support seat relative to the fixed section.

[0011] Furthermore, the inner side of the base support seat has an inner side wall, and the outer side of the base support seat has an outer side wall, the inner side wall abuts against the side end wall of the pier, and a nut is provided on the fixing section, and the nut abuts against the outer side wall of the base support seat, pressing the base support seat from the outside to the inside.

[0012] Furthermore, the base support seat is provided with a plurality of longitudinally arranged longitudinal screw holes, the longitudinal screw holes pass through the top of the base support seat, the unloading body abuts against the top of the base support seat, the unloading body is provided with a plurality of longitudinal screw rods, the longitudinal screw rods are passed through the longitudinal screw holes, and the unloading body and the base support seat are relatively fixed.

[0013] Furthermore, the crossbeam has two bottom convex strips arranged at intervals in the transverse direction, the bottom template is formed above the bottom convex strips, and the bottom convex strips abut against the unloading body from top to bottom.

[0014] Furthermore, a plurality of distribution beams are provided on the two bottom convex strips, and the plurality of distribution beams are arranged at intervals along the length direction of the bottom convex strips. The distribution strip spans between the two bottom convex strips and abuts against the two bottom convex strips from top to bottom, and the bottom template is laid on the plurality of distribution beams.

[0015] Furthermore, a plurality of side templates are provided on the outer periphery of the bottom template, and the plurality of side templates are arranged around the circumference of the bottom template and enclosed with the bottom template to form a mold cavity for casting the cap beam.

[0016] Compared with the prior art, the utility model provides a non-ground-type anti-tilt frame for the bridge, in which a steel rod is passed through the pier, and a fixed bottom support seat is provided on the fixed section of the steel rod, and a drop-removing body is fixed on the bottom support seat, and the bottom of the crossbeam abuts against the top of the drop-removing body and the pier. The contact area between the bottom support seat and the steel rod is large, and the fixed section passes through the bottom support seat, so there will be no eccentric load, and the overall structural stability is high, which avoids the non-ground-type frame from overturning and meets the construction safety requirements of bridge support. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main view of the non-ground-type anti-tilt frame of the bridge provided by the utility model;

[0018] Figure 2It is a partial cutaway schematic diagram of the anti-tilt non-ground-type frame of the bridge provided by the utility model. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] The implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0021] The same or similar numbers in the drawings of this embodiment correspond to the same or similar parts; in the description of the present utility model, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0022] Reference Figure 1-2 As shown, it is a preferred embodiment provided by the utility model.

[0023] The non-ground-mounted anti-tilt frame of the bridge comprises two piers 100 arranged in parallel and at intervals, the lower part of the pier 100 is embedded in the soil, and the upper part of the pier 100 extends to the top of the soil; the pier 100 has side end walls 102 on both sides, and the pier 100 is provided with a pipe channel, which passes through the two side end walls 102 of the pier 100; a steel rod 400 fixed relatively to the pier 100 is passed through the pipe channel, and the steel rod 400 has a middle section 4002 passed through the pipe channel and a fixed section 4001 extending to the outside of the side end wall 102.

[0024] A fixed bottom support seat 401 is passed through the fixed section 4001, and a fixed unloading body 402 is provided on the bottom support seat 401; a crossbeam is provided between the two piers 100, and a bottom template 302 is provided on the crossbeam, the end of the crossbeam abuts against the top of the pier 100, and the bottom of the crossbeam abuts against the unloading body 402.

[0025] The above-mentioned non-ground-type anti-tilt frame for the bridge has a steel rod 400 passing through the pier 100, and a fixed bottom support seat 401 is passed through the fixed section 4001 of the steel rod 400, and a drop-removing body 402 is fixedly provided on the bottom support seat 401. The bottom of the crossbeam abuts against the drop-removing body 402 and the top of the pier 100. The contact area between the bottom support seat 401 and the steel rod 400 is large. The fixed section 4001 passes through the bottom support seat 401, and no eccentric load occurs. The overall structural stability is high, which prevents the non-ground-type frame from tipping over and meets the construction safety requirements of bridge support.

[0026] In this embodiment, the pipe channel is a circular hole, the steel rod 400 is a cylinder, and there is an annular spacer 101 between the steel rod 400 and the inner wall of the pipe channel. A fixing structure is provided in the annular spacer 101, which relatively fixes the steel rod 400 and the pier 100.

[0027] The pipe hole and the steel rod 400 are respectively circular in shape, which facilitates the installation, coordination and disassembly between the steel rod 400 and the pipe hole. Secondly, the steel rod 400 and the pier 100 can be relatively fixed by the fixing structure to prevent the steel rod 400 from spinning in the pipe hole.

[0028] In this embodiment, the fixing structure includes a plurality of wedge blocks 103, which are inserted into the annular spacer 101, and are arranged at intervals along the circumference of the middle section 4002; the plurality of wedge blocks 103 abut against the inner wall of the pipe channel and the middle section 4002, thereby relatively fixing the steel rod 400 and the pier 100.

[0029] By arranging a plurality of wedge blocks 103 , the middle section 4002 and the pier 100 are relatively fixed, and the plurality of wedge blocks 103 are spaced around the circumference of the middle section 4002 to prevent the steel rod 400 from rotating or moving.

[0030] In this embodiment, the fixed section 4001 is passed through the bottom support seat 401, and a plug-in is inserted into the bottom support seat 401 to relatively fix the bottom support seat 401 and the fixed section 4001. The plug-in is inserted into the bottom support seat 401 to relatively fix the bottom support seat 401 and the fixed section 4001. The operation is simple and the assembly or disassembly between the bottom support seat 401 and the fixed section 4001 is convenient.

[0031] In this embodiment, a plurality of transverse screw holes arranged transversely are provided in the bottom bracket 401, and the plurality of transverse screw holes are arranged on both sides of the fixed section 4001 respectively; the plug-in includes a plurality of transverse screw rods 501, and the transverse screw rods 501 are transversely inserted into the transverse screw holes and abut against the fixed section 4001, thereby fixing the bottom bracket 401 and the fixed section 4001 relatively.

[0032] A plurality of transverse screws 501 are inserted transversely into the transverse screw holes, directly pressing against the fixed section 4001 , thereby achieving relative fixation between the fixed section 4001 and the bottom bracket 401 . The operation is simple, the structure is simple, and the assembly or disassembly between the bottom bracket 401 and the fixed section 4001 is convenient.

[0033] In this embodiment, the inner side of the bottom support seat 401 has an inner wall, and the outer side of the bottom support seat 401 has an outer wall, the inner wall abuts against the side end wall 102 of the pier 100, and a nut 403 is provided on the fixing section 4001, and the nut 403 abuts against the outer wall of the bottom support seat 401, pressing the bottom support seat 401 from the outside to the inside.

[0034] By arranging the nut 403 and screwing the nut 403 to press the bottom bracket 401 , the inner side wall of the bottom bracket 401 is pressed against the side end wall 102 , thereby increasing the contact area of ​​the bottom bracket 401 and making the structure of the bottom bracket 401 more stable.

[0035] In this embodiment, a plurality of longitudinally arranged longitudinal screw holes are provided on the bottom support seat 401, and the longitudinal screw holes pass through the top of the bottom support seat 401. The unloading body 402 abuts against the top of the bottom support seat 401, and a plurality of longitudinal screw rods 502 are passed through the unloading body 402. The longitudinal screw rods 502 are passed through the longitudinal screw holes to relatively fix the unloading body 402 and the bottom support seat 401.

[0036] The longitudinal screw rod 502 is inserted into the longitudinal screw hole of the unloading body 402 so that the unloading body 402 and the bottom support seat 401 are relatively fixed, and the disassembly between the unloading body 402 and the bottom support seat 401 can also be facilitated.

[0037] In this embodiment, the cross beam has two bottom convex strips 300 arranged at intervals in the transverse direction, the bottom template 302 is formed above the bottom convex strips 300, and the bottom convex strips 300 abut against the unloading body 402 from top to bottom. By forming the bottom convex strips 300 abutting against the unloading body 402, and the cross beam abutting against the top of the pier 100, the cross beam is further stabilized.

[0038] In this embodiment, a plurality of distribution beams 301 are provided on the two bottom convex strips 300 , and the plurality of distribution beams 301 are arranged at intervals along the length direction of the bottom convex strips 300 . The distribution strip spans between the two bottom convex strips 300 , and abuts against the two bottom convex strips 300 from top to bottom. The bottom template 302 is laid on the plurality of distribution beams 301 .

[0039] By arranging multiple distribution beams 301 , the structure between the two bottom convex strips 300 and the multiple distribution beams 301 is guaranteed to be stable, forming a stable structure that intersects vertically and horizontally. The bottom template 302 is arranged on the multiple distribution beams 301 , ensuring the structural stability of the bottom template 302 .

[0040] In this embodiment, a plurality of side templates are provided on the outer periphery of the bottom template 302 , and the plurality of side templates are arranged around the circumference of the bottom template 302 , and enclosed with the bottom template 302 to form a mold cavity for casting the cap beam 200 .

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. The bridge anti-tilt non-ground frame is characterized by: The invention comprises two piers arranged in parallel and spaced apart, each of the two sides of the pier having a side end wall, a pipe channel is provided in the pier, and the pipe channel passes through the two side end walls of the pier; a steel rod fixed relative to the pier is passed through the pipe channel, and the steel rod has a middle section passed through the pipe channel and a fixed section extending outside the side end wall; A fixed bottom support seat is passed through the fixed section, and a fixed unloading body is provided on the bottom support seat; a crossbeam is provided between the two piers, and a bottom template is provided on the crossbeam, and the end of the crossbeam abuts against the top of the pier, and the bottom of the crossbeam abuts against the unloading body.

2. The bridge anti-tilt non-ground frame according to claim 1, characterized in that: The pipe channel is a circular hole, the steel rod is a cylinder, an annular space is provided between the steel rod and the inner wall of the pipe channel, a fixing structure is provided in the annular space, and the fixing structure fixes the steel rod and the pier relatively.

3. The bridge anti-tilt non-ground frame according to claim 2, characterized in that: The fixing structure includes a plurality of wedge blocks, which are inserted into an annular interval and arranged at intervals along the circumference of the middle section; the plurality of wedge blocks abut against the inner wall of the pipe channel and the middle section to relatively fix the steel rod and the pier.

4. The bridge anti-tilt non-ground frame according to any one of claims 1 to 3, characterized in that: The fixing section is inserted into the bottom bracket, and a plug-in unit is inserted into the bottom bracket to fix the bottom bracket and the fixing section relatively.

5. The bridge anti-tilt non-ground frame according to claim 4, characterized in that: The bottom bracket is provided with a plurality of transverse screw holes which are arranged transversely, and the plurality of transverse screw holes are arranged on both sides of the fixing section respectively; the plug-in unit comprises a plurality of transverse screw rods which are transversely inserted into the transverse screw holes and abut against the fixing section to fix the bottom bracket relative to the fixing section.

6. The bridge anti-tilt non-ground frame according to any one of claims 1 to 3, characterized in that: The inner side of the base support seat has an inner side wall, and the outer side of the base support seat has an outer side wall, the inner side wall abuts against the side end wall of the pier, and a nut is provided on the fixing section, the nut abuts against the outer side wall of the base support seat, pressing the base support seat from the outside to the inside.

7. The bridge anti-tilt non-ground frame according to any one of claims 1 to 3, characterized in that: The bottom bracket is provided with a plurality of longitudinally arranged longitudinal screw holes, the longitudinal screw holes pass through the top of the bottom bracket, the unloading body abuts against the top of the bottom bracket, the unloading body is provided with a plurality of longitudinal screw rods, the longitudinal screw rods are passed through the longitudinal screw holes, and the unloading body and the bottom bracket are relatively fixed.

8. The bridge anti-tilt non-ground frame according to any one of claims 1 to 3, characterized in that: The crossbeam has two bottom convex strips which are arranged at intervals in the transverse direction. The bottom template is formed above the bottom convex strips, and the bottom convex strips abut against the unloading body from top to bottom.

9. The bridge anti-tilt non-ground frame according to claim 8, characterized in that: A plurality of distribution beams are arranged on the two bottom convex strips, and the plurality of distribution beams are arranged at intervals along the length direction of the bottom convex strips. The distribution beam spans between the two bottom convex strips and abuts against the two bottom convex strips from top to bottom. The bottom template is laid on the plurality of distribution beams.

10. The bridge anti-tilt non-ground frame according to claim 9, characterized in that: A plurality of side templates are arranged on the outer periphery of the bottom template, and the plurality of side templates are arranged around the circumference of the bottom template and enclosed with the bottom template to form a mold cavity for casting the cap beam.

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