CN217923030U

CN217923030U - Supporting component that bailey frame supported for arched bridge

Info

Publication number: CN217923030U
Application number: CN202222057679.0U
Authority: CN
Inventors: 李建强; 吴勇; 安建陶; 陈松柏; 岑彦良; 郭谦
Original assignee: CCCC Fourth Harbor Engineering Co Ltd
Current assignee: CCCC Fourth Harbor Engineering Co Ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-11-29
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a support assembly supported by a bailey frame for an arch bridge, which comprises a base, wherein a second lead screw is rotatably connected at the middle position of the upper surface of the base through a bearing, a rotating wheel is fixedly welded at the bottom end of the second lead screw, a support column is arranged at the end part of the second lead screw, a top plate is fixedly welded on the surface of the support column, and four internal thread plates are arranged inside the support column; through the internal surface design internal thread board at the support column, can be with the cardboard block with the internal thread board closure at the internal surface of support column in the inside of draw-in groove, and screw fixing bolt with the cardboard, the support column is fixed with the internal thread board, pass through the internal thread board rotation regulation with the second lead screw in the inside of support column, and when causing the internal thread board to damage, can dismantle the change with the internal thread board by the opposite operation, easily the second lead screw passes through the internal thread board rotation in the inside of support column and adjusts support column and roof once more, be convenient for adjust support column and roof and support the use to bailey frame.

Description

Supporting component that bailey frame supported for arched bridge

Technical Field

The utility model belongs to the technical field of the supporting component, concretely relates to supporting component that bailey frame supported for arched bridge.

Background

The arch bridge refers to a bridge taking an arch as a main bearing component of the structure in a vertical plane, if the arch bridge forms a surface which can bear the pressure of powder above in a powder layer in a container and does not transfer the pressure to the lower surface, the surface is called the arch bridge, a Bailey truss is also called an assembly type highway steel bridge and is called as a highway steel bridge with the original name of '321', the gunning highway steel bridge is a combat readiness highway steel bridge, the Bailey truss is a steel frame forming a certain unit and can be spliced and assembled into a plurality of members and equipment, the arch bridge is assembled by the Bailey truss during the construction of the arch bridge and forms an arch bridge steel frame, the Bailey truss is supported and used by a supporting component during the installation of the Bailey truss, the supporting component is convenient to adjust and use during the supporting, the supporting component is easy to press after being installed and can adjust the supporting component to extrude, the fastening, the installation and the use of the Bailey truss are strengthened, and the supporting component can play a certain supporting effect on the steel frame used by the arch bridge, and can be stably supported and used;

the existing supporting assembly is in contact with the ground through the base, the second screw rod adjusting supporting column and the top plate are rotated to be in contact with the lower surface of the Bailey truss for the arch bridge, the second screw rod is frequently rotated in the supporting column through the threaded structure, the internal threaded structure of the supporting column is easily damaged, the threaded structure is integrated, the supporting column and the second screw rod cannot be used directly due to inconvenient replacement, the material waste problem is caused, and the supporting assembly supported by the Bailey truss for the arch bridge is provided for the same time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supporting component that bei lei frame supported for arched bridge to propose in solving above-mentioned background art and pass through the helicitic texture rotation with the second lead screw in the inside of support column at regular intervals, easily cause the inside helicitic texture of support column to damage, and helicitic texture formula structure as an organic whole is not convenient for change directly can not use support column and second lead screw, causes the extravagant problem of material.

In order to achieve the above object, the utility model provides a following technical scheme: a supporting component for supporting a bailey bracket for an arch bridge comprises a base, wherein a second screw rod is rotatably connected to the middle position of the upper surface of the base through a bearing, the base is conveniently placed on the lower surface of the bailey bracket and positioned on a placing surface, the base and the placing surface are fixedly installed and used, a rotating wheel is fixedly welded at the bottom end of the second screw rod, a supporting column is arranged at the end part of the second screw rod, the end part of the second screw rod is embedded into the supporting column, the second screw rod is connected with the inside of the supporting column in a screwing mode through an internal thread plate, a top plate is fixedly welded on the surface of the supporting column, the rotating wheel can be held to drive the second screw rod to rotate after the base is fixed, the positions of the supporting column and the top plate are adjusted through rotating the second screw rod, the top plate is extruded on the lower surface of the bailey bracket and fixedly installed and used, and supporting adjustment is facilitated, the internal screw plate is connected with the inside of the supporting column through the clamping plates in a clamping manner, the clamping plates can be clamped in the clamping grooves to close the internal screw plate on the inner surface of the supporting column, the clamping plates, the supporting column and the internal screw plate are fixed through screwing fixing bolts, the second screw rod is adjusted in the supporting column through rotation of the internal screw plate, when the internal screw plate is damaged, the internal screw plate can be disassembled and replaced in an opposite operation manner, the second screw rod can easily adjust the supporting column and the top plate again through rotation of the internal screw plate in the supporting column, the adjustment of the supporting column and the top plate for supporting the bailey truss is facilitated, and the supporting effect of the supporting column and the top plate is easily improved, be convenient for support the use, the surface both ends of support column are all closed soon and are connected with fixing bolt, are convenient for close the cardboard with the internal thread integrated circuit board and install the back fixing bolt that screws and strengthen the fixed of internal thread board, easily adjust the use.

Preferably, the both sides of support column are all welded fastening have two fixed hollow plates, the inside of fixed hollow plate is connected with first lead screw through the bearing rotation, the tip of first lead screw is located the hand wheel is installed on the top of fixed hollow plate, is convenient for drive first lead screw through rotating the hand wheel and rotate to rotate at first lead screw rotation removal regulation shifting head and use, the top of first lead screw is provided with the shifting head, first lead screw run through in the inside of shifting head, just the surface of first lead screw with the internal surface of shifting head passes through helicitic texture and closes the connection soon, is convenient for constantly drive the shifting head through first lead screw rotation and remove at the surface of first lead screw, is convenient for remove the regulation, thereby be convenient for be in certain gradient with the asset, the equal welded fastening in lower surface both ends of roof has the slide bar, the tip of slide bar is provided with the slippery fellow, the slippery fellow with the bracing piece is installed through the connecting pin in the end connection department of removal head, constantly drives the bracing piece and opens to certain slope when removing the head for the bracing piece removes and drives the slippery fellow and slide at the surface of slide bar, until sliding the slippery fellow to the tip and the extrusion installation of slide bar, be convenient for strengthen fixedly through bracing piece and slippery fellow to the side of roof, be convenient for strengthen the protection to the side of roof when extrusion installation support column and roof, be difficult for causing the tip deformation of roof to damage, thereby through support column and roof fixed mounting, strengthen the support to bailey frame, improve the supporting effect.

Preferably, the sliding rod penetrates through the inside of the sliding head, and the sliding head is in relative sliding connection with the outer surface of the sliding rod, so that the sliding head is driven to slide on the outer surface of the sliding rod to be adjusted and used when the supporting rod inclines.

Preferably, the end part of the supporting rod is embedded into the end parts of the moving head and the sliding head, the sliding head is connected with the moving head through the supporting rod, the sliding head is conveniently connected with the moving head through the supporting rod, and the supporting and the using are convenient.

Preferably, the internal thread plate is of an arc-shaped structure, and the outer surface of the internal thread plate is matched with the inner surface of the supporting column, so that the internal thread plate is convenient to mount and easy to screw, adjust and use.

Preferably, the fixing bolt penetrates through the side face of the supporting column, and the end portion of the fixing bolt is embedded into the clamping plate, so that the clamping plate and the internal thread plate can be conveniently fastened, installed and used after being installed in a combined mode.

Compared with the prior art, the beneficial effects of the utility model are that:

through the internal surface design internal thread board at the support column, can be with the cardboard block at the inside of draw-in groove with the internal surface of internal thread board closure at the support column, and screw fixing bolt with the cardboard, the support column is fixed with the internal thread board, pass through the internal thread board rotation regulation with the second lead screw in the inside of support column, and when causing the internal thread board to damage, can dismantle the change with the internal thread board by the opposite operation, easily second lead screw rotates through the internal thread board in the inside of support column and adjusts support column and roof once more, be convenient for adjust support column and roof and support the use to bailey frame, easily improve the support effect of support column and roof, be convenient for support the use, solved the regular inside with the second lead screw at the support column and passed through the helicitic texture rotation, easily cause the internal thread structure damage of support column, and helicitic texture formula structure is convenient for change directly can not use support column and second lead screw, cause the extravagant problem of material.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the support column, the second screw rod and the internal thread plate of the present invention;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the structure of the female thread plate and the clamping plate of the present invention;

in the figure: 1. a top plate; 2. sliding the head; 3. a support bar; 4. a hand wheel; 5. a support pillar; 6. a moving head; 7. a first lead screw; 8. fixing the hollow plate; 9. fixing the bolt; 10. a second lead screw; 11. a rotating wheel; 12. a base; 13. an internally threaded plate; 14. clamping a plate; 15. a card slot; 16. a slide bar.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a supporting component for supporting a bailey bracket for an arch bridge comprises a base 12, a second lead screw 10 is rotatably connected to the middle position of the upper surface of the base 12 through a bearing, a rotating wheel 11 is fixedly welded to the bottom end of the second lead screw 10, a supporting column 5 is arranged at the end of the second lead screw 10, a top plate 1 is fixedly welded to the surface of the supporting column 5, when the supporting component is used, the supporting component directly contacts the ground through the base 12 and is fixedly installed through bolts, the rotating wheel 11 is held by hands to drive the second lead screw 10 to rotate inside the supporting column 5, the supporting column 5 rotates inside the second lead screw 10 to continuously adjust the height of the supporting column 5 and the height of the top plate 1 until the surface of the top plate 1 contacts the lower surface of the bailey bracket, the supporting component is convenient to adjust and use, four inner thread plates 13 are arranged inside the supporting column 5, the second lead screw 10 is convenient to rotate and adjust inside the supporting column 5 through the inner thread plates 13, the height of the supporting column 5 and the top plate 1 can be easily adjusted through rotation of the second screw rod 10 for use, three clamping plates 14 are fixedly welded on the outer surface of the internal thread plate 13, a clamping groove 15 is formed in the edge of the inner portion of the supporting column 5, the internal thread plate 13 and the supporting column 5 are connected through the clamping plates 14 and the clamping groove 15 in a clamping mode, the clamping plates 14 can be clamped in the clamping grooves 15, the internal thread plate 13 is closed on the inner surface of the supporting column 5, the clamping plates 14, the supporting column 5 and the internal thread plate 13 are fixed through screwing of fixing bolts 9, the second screw rod 10 is adjusted through rotation of the internal thread plate 13 in the supporting column 5, when the internal thread plate 13 is damaged, the internal thread plate 13 can be reversely operated to be detached and replaced, the supporting column 5 and the top plate 1 can be easily adjusted through rotation of the internal thread plate 13 in the supporting column 5, and the top plate 1 can be conveniently adjusted for use for supporting the bailey truss, easily improve the support effect of support column 5 and roof 1, the support of being convenient for is used, and the surface both ends of support column 5 all close soon and are connected with fixing bolt 9, are convenient for strengthen the fixed of internal thread board 13 through fixing bolt 9, and easily fixed mounting uses, easily installs.

In this embodiment, preferably, two fixed hollow plates 8 are welded and fixed on two sides of the supporting column 5, the fixed hollow plates 8 are connected with a first lead screw 7 through a bearing in a rotating manner, the end portion of the first lead screw 7 is located at the top end of the fixed hollow plates 8, and a hand wheel 4 is installed on the top end of the fixed hollow plates 8, so that the hand wheel 4 can be held conveniently to drive the first lead screw 7 to rotate in situ inside the fixed hollow plates 8, the first lead screw 7 is rotated in situ to facilitate adjustment and use, a moving head 6 is arranged on the top end of the first lead screw 7, so that the first lead screw 7 can rotate to drive the moving head 6 to move on the outer surface of the first lead screw 7, and the inclination of the supporting rod 3 is continuously changed when the moving head 6 moves, so as to facilitate supporting and use, slide bars 16 are welded and fixed on two ends of the lower surface of the top plate 1, a sliding head 2 is provided with a sliding head 2, a supporting rod 3 is installed at the end portion of the sliding head 2 and the supporting column 6 through a connecting pin, so that the sliding head 2 can easily extrude the end portion of the sliding head 16 after the supporting column 5 is adjusted, and the supporting plate is not easily damaged, and the supporting rack is not easily damaged by the supporting column 1, thereby improving the effect of the supporting column 1 and the supporting rack.

In order to facilitate rotation of the first screw rod 7 to adjust the moving head 6, the first screw rod 7 penetrates through the moving head 6, the outer surface of the first screw rod 7 is screwed and connected with the inner surface of the moving head 6 through a threaded structure, in order to facilitate sliding of the sliding head 2 on the outer surface of the sliding rod 16 and sliding adjustment, the sliding rod 16 penetrates through the sliding head 2, the sliding head 2 is connected with the outer surface of the sliding rod 16 in a relative sliding manner, in order to facilitate supporting and connecting the sliding head 2 and the moving head 6 through the supporting rod 3, the end portion of the supporting rod 3 is embedded into the end portions of the moving head 6 and the sliding head 2, the sliding head 2 is connected with the moving head 6 through the supporting rod 3, in order to facilitate rotation and adjustment of the second screw rod 10 in the supporting column 5 through the inner thread plate 13, the inner thread plate 13 is of an arc-shaped structure, the outer surface of the inner thread plate 13 is matched with the inner surface of the supporting column 5, in order to facilitate fixed installation and use of the inner thread plate 14 and the inner thread plate 13, the fixing bolt 9 penetrates through the side surface of the supporting column, in order to facilitate embedding the end portion of the clamping plate 14 in the adjusting the top plate 1 and the supporting column 5, in order to facilitate adjusting the top plate 1 and the thunder frame 5, the reinforcing support, the supporting frame is used, the end portion of the second screw rod 5 is connected with the inner thread plate 10, and the inner end portion of the clamping plate 5, and the clamping plate 13 of the supporting column 5, and the clamping plate 10, and the clamping plate 5 is connected with the clamping plate 10, and the clamping plate 5.

The utility model discloses a theory of operation and use flow: before the support assembly for the bailey truss support for the arch bridge is used, firstly, the clamping plate 14 is clamped in the clamping groove 15 to close the inner threaded plate 13 on the inner surface of the support column 5, the fixing bolt 9 is screwed to fix the clamping plate 14 and the support column 5, so that the inner threaded plate 13 is fixedly installed and used, the second screw rod 10 is convenient to rotate and adjust in the support column 5 through the inner threaded plate 13, when the support column 5 and the top plate 1 are adjusted through frequent rotation of the second screw rod 10 to damage the inner threaded plate 13, the inner threaded plate 13 can be reversely detached and replaced through operation, the replacement and use are convenient, the second screw rod 10 is easy to rotate in the support column 5 through the inner threaded plate 13 to adjust the support column 5 and the top plate 1 again, the bailey truss support using through the support column 5 and the top plate 1 is convenient to adjust, the support effect of the support column 5 and the top plate 1 is easy to improve, and the support and use are convenient;

when the base is used, the base 12 is fixedly installed on the bottom ground of the bailey truss through bolts, the rotating wheel 11 is held by a hand to drive the second screw rod 10 to rotate, the support column 5 and the top plate 1 are driven to move on the surface of the support column 5 when the second screw rod 10 rotates, the surface of the top plate 1 is extruded on the lower surface of the bailey truss and is fixedly installed through the bolts, the bailey truss is conveniently supported and used through the top plate 1 and the support column 5, and a certain supporting effect is achieved on the bailey truss;

finally, when the extrusion top plate 1 is located on the lower surface of the bailey truss, the end portion of the top plate 1 is in a hollow state, at the middle position between the extrusion support column 5 and the top plate 1, at the moment, the hand wheel 4 is held by hand to drive the first screw rod 7 to rotate in the fixed hollow plate 8 in the original position, the moving head 6 is driven to move on the outer surface of the first screw rod 7 when the first screw rod 7 rotates in the original position, at the moment, the support rod 3 is continuously driven to be opened to a certain inclination when the moving head 6 moves, so that the support rod 3 moves to drive the sliding head 2 to slide on the outer surface of the sliding rod 16 until the sliding head 2 slides to the end portion of the sliding rod 16 and is installed in an extrusion mode, the side surface of the top plate 1 is conveniently reinforced and fixed through the support rod 3 and the sliding head 2, the side surface of the top plate 1 is conveniently protected in the extrusion mode of installing the support column 5 and the top plate 1, the end portion of the top plate 1 is not prone to deform and damage, and the support of the bailey truss is reinforced, and the support effect is improved.

Although embodiments of the present invention have been shown and described (with particularity and detail in the foregoing description), it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a supporting component that bailey frame supported for arched bridge, includes base (12), the upper surface intermediate position department of base (12) is connected with second lead screw (10) through the bearing rotation, the bottom welded fastening of second lead screw (10) has rotating wheel (11), the tip of second lead screw (10) is provided with support column (5), the surface welded fastening of support column (5) has roof (1), its characterized in that: the novel support column is characterized in that four inner thread plates (13) are arranged inside the support column (5), three clamping plates (14) are fixed on the outer surfaces of the inner thread plates (13) in a welded mode, clamping grooves (15) are formed in the edge of the inside of the support column (5), the inner thread plates (13) and the inside of the support column (5) are connected through the clamping plates (14) and the clamping grooves (15) in a clamped mode, and fixing bolts (9) are connected to the two ends of the outer surface of the support column (5) in a screwed mode.

2. A support assembly of a beret frame support for an arch bridge according to claim 1, wherein: the equal welded fastening in both sides of support column (5) has two fixed cavity boards (8), the inside of fixed cavity board (8) is rotated through the bearing and is connected with first lead screw (7), the tip of first lead screw (7) is located hand wheel (4) are installed on the top of fixed cavity board (8), the top of first lead screw (7) is provided with removes head (6), the equal welded fastening in lower surface both ends of roof (1) has slide bar (16), the tip of slide bar (16) is provided with slippery fellow (2), slippery fellow (2) with bracing piece (3) are installed through the connecting pin in the end connection department of removing head (6).

3. A support assembly for a beret support for an arch bridge according to claim 2, wherein: the first screw rod (7) penetrates through the interior of the moving head (6), and the outer surface of the first screw rod (7) is connected with the inner surface of the moving head (6) in a screwing mode through a thread structure.

4. A support assembly for a beret support for an arch bridge according to claim 2, wherein: the sliding rod (16) penetrates through the inside of the sliding head (2), and the sliding head (2) is connected with the outer surface of the sliding rod (16) in a relatively sliding mode.

5. A support assembly of a beret frame support for an arch bridge according to claim 2, wherein: the end part of the supporting rod (3) is embedded into the end parts of the moving head (6) and the sliding head (2), and the sliding head (2) is connected with the moving head (6) through the supporting rod (3).

6. A support assembly for a beret support for an arch bridge according to claim 1, wherein: the internal thread plate (13) is of an arc-shaped structure, and the outer surface of the internal thread plate (13) is matched with the inner surface of the supporting column (5).

7. A support assembly for a beret support for an arch bridge according to claim 1, wherein: the fixing bolt (9) penetrates through the side face of the supporting column (5), and the end part of the fixing bolt (9) is embedded into the clamping plate (14).

8. A support assembly of a beret frame support for an arch bridge according to claim 1, wherein: the end part of the second screw rod (10) is embedded into the supporting column (5), and the second screw rod (10) is connected with the inside of the supporting column (5) in a screwing mode through the internal thread plate (13).