CN212077633U

CN212077633U - Concrete pouring steel formwork for highway bridge

Info

Publication number: CN212077633U
Application number: CN202020173761.8U
Authority: CN
Inventors: 倪新端; 李世煜; 节爱国; 高楠; 节建飞
Original assignee: Shaanxi Huaxinyuan Construction Engineering Co ltd
Current assignee: Shaanxi Huaxinyuan Construction Engineering Co ltd
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2020-12-04
Anticipated expiration: 2030-02-13

Abstract

The utility model relates to a building engineering technical field just discloses a highway bridge concrete placement steel form, including the bridge bottom surface, the upper surface right side of bridge bottom surface is provided with the backup pad, the left side fixedly connected with fixed plate of backup pad upper surface, the front side and the rear side of backup pad upper surface and the front side and the rear side of fixed plate right flank all are provided with the connecting plate. This highway bridge concrete placement steel form, steady device through setting up, settle the medial surface at first backplate and second backplate with steady board, when the concrete extrudees the second backplate through the steel form, first spring of second backplate pulling and second spring, be favorable to guaranteeing the surperficial steady of second backplate, avoided the concrete extrusion second backplate to cause the problem that the bracing plate surface is uneven to influence the quality of strutting, the device's the quality of strutting has been guaranteed, the device's security has been improved.

Description

Concrete pouring steel formwork for highway bridge

Technical Field

The utility model relates to a building engineering technical field specifically is a highway bridge concrete placement steel form.

Background

The steel template is used for concrete pouring and forming, the steel template also comprises a wood template, a plywood template and the like, the steel template is widely applied to building engineering due to the characteristics of repeated use, attractive concrete pouring and forming and the like, a support structure is formed on concrete through the steel template in the concrete pouring process of a highway bridge, but in the long-term support process of the steel template, the steel template has certain extrusion force on the surface of the steel template due to the fact that the concrete has high surface rigidity, the surface is easy to deform and recover in the long-term extrusion process, the support on the surface of the steel template is uneven, the secondary use support quality is affected, meanwhile, the steel template support is not easy to adjust, and the support flexibility is poor.

For example, chinese patent publication No. CN208293370U provides a concrete pouring steel form for a highway bridge, which is basically described as follows: comprises a first steel template, the side wall of the first steel template is fixedly connected with one end of a connecting spring, the other end of the connecting spring is fixedly connected with the side wall of a second steel template, the end part of the first steel template is welded with a connecting steel plate with the end part of the second steel template, the upper end part of the first steel template is fixedly provided with a rotating seat, and the rotating seat is movably connected with the end part of a movable supporting rod, the utility model ensures that the extrusion force of concrete to the steel template is weakened through the arranged connecting spring, thereby ensuring the uniform supporting of the surface of the steel template, and the supporting of the steel template is convenient to adjust through the arranged first telescopic rod and the second telescopic rod, but the supporting device is also provided with the connecting steel plate while the connecting spring is arranged between the first steel template and the second steel template, and the connecting steel plate does not have flexibility, the condition that the middle bulges still occurs, and the stable uniformity of the surface of the steel template can, the first telescopic link and the second telescopic link both ends that the device set up are fixed respectively at first steel form and second steel form medial surface, and two sets of telescopic link angles are different, and rotating-structure is not possessed again at both ends, therefore the device does not possess regulatory function.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a highway bridge concrete placement steel form has solved but at the in-process that the steel form was strutted for a long time, because the concrete has certain extrusion force to the steel form surface, steel form surface rigidity is great, long-term extruded in-process surface is yielding, and difficult the recovering, it is inhomogeneous to lead to the steel form surface to strut, influences the secondary and uses and strut the quality, and the steel form is strutted difficult regulation simultaneously, struts the relatively poor problem of flexibility.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a concrete pouring steel template for a highway bridge comprises a bridge bottom surface, wherein a supporting plate is arranged on the right side of the upper surface of the bridge bottom surface, a fixed plate is fixedly connected to the left side of the upper surface of the supporting plate, connecting plates are arranged on the front side and the rear side of the upper surface of the supporting plate and the front side and the rear side of the right side of the fixed plate, supporting inclined columns are fixedly connected to the inner side of the connecting plates, inserting rods are inserted into the outer sides of the inner sides of the connecting plates, sliding rails are fixedly connected to the front side and the rear side of the left side of the upper surface of the bridge bottom surface, sliding blocks are sleeved on the tops of the outer surfaces of the sliding rails and are in sliding connection with the sliding blocks, a first supporting plate is fixedly connected to the left side of the upper surface of the sliding blocks, a second supporting plate is fixedly connected to the right side of the upper surface of, the four corners of first backplate right flank all is provided with steadily installs, steadily installs including steady sleeve, steady telescopic left surface is pegged graft and is had steady loop bar, steady telescopic right flank and the equal fixedly connected with steady board of the left surface of steady loop bar, steady telescopic surface is provided with first spring, steady telescopic inside is provided with the second spring, the last fixed surface of backup pad is connected with the limiting plate, the right flank of limiting plate is pegged graft and is had the screw rod, the right flank fixedly connected with of screw rod rotates the handle.

Preferably, circular draw-in groove has been seted up to the right side of the second backplate, and circular through-hole has been seted up to the right side of fixed plate, and the left surface of screw rod passes limiting plate and fixed plate and pegs graft with the right flank of the second backplate, screw rod and fixed plate threaded connection.

Preferably, a slide block limiting plate is arranged on the left side face of the slide rail, and the height of the slide block limiting plate is equal to the sum of the heights of the slide rail and the slide block.

Preferably, the right front side and the right rear side of the upper surface of the supporting plate are both provided with inserting rod through holes, internal threads are arranged inside the inserting rod through holes, external threads are arranged on the outer surface of the inserting rod, and the inserting rod penetrates through the supporting plate and is inserted into the bottom surface of the bridge.

Preferably, the outer surface of the rotating handle is provided with an anti-skid layer, the anti-skid layer is composed of anti-skid rubber pads and anti-skid lines, and the outer surface of the rotating handle is fixedly connected with the anti-skid rubber pads.

Preferably, the right flank of steady loop bar is provided with the loop bar limiting plate, and the loop bar limiting plate is the circular slab, and the diameter of loop bar limiting plate is the same with steady telescopic internal diameter.

(III) advantageous effects

Compared with the prior art, the utility model provides a highway bridge concrete placement steel form possesses following beneficial effect:

1. this highway bridge concrete placement steel form, steady device through setting up, settle the medial surface at first backplate and second backplate with steady board, when the concrete extrudees the second backplate through the steel form, first spring of second backplate pulling and second spring, be favorable to guaranteeing the surperficial steady of second backplate, avoided the concrete extrusion second backplate to cause the problem that the bracing plate surface is uneven to influence the quality of strutting, the device's the quality of strutting has been guaranteed, the device's security has been improved.

2. This highway bridge concrete placement steel form rotates the handle through setting up, drives the screw rod by rotating the handle and rotates, and the screw rod drives the second supporting plate and removes simultaneously, has realized the function that the supporting plate was adjusted, is favorable to improving the device's flexibility, has improved the device's the quality of strutting.

Drawings

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

FIG. 2 is a schematic diagram of the steel form structure of the present invention;

fig. 3 is the schematic structural diagram of the stabilizing device of the present invention.

In the figure: 1. a bridge floor; 2. a support plate; 3. a fixing plate; 4. a connecting plate; 5. supporting the batter post; 6. a plug rod; 7. a slide rail; 8. a slider; 9. a first support shield; 10. a second support guard plate; 11. a steel form; 12. a mold; 13. a smoothing device; 1301. a stationary sleeve; 1302. a stable loop bar; 1303. a stabilizing plate; 1304. a first spring; 1305. a second spring; 14. a limiting plate; 15. a screw; 16. the handle is rotated.

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. 1-3, the present invention provides a technical solution: a concrete pouring steel template for a highway bridge comprises a bridge bottom surface 1, wherein a supporting plate 2 is arranged on the right side of the upper surface of the bridge bottom surface 1, a fixed plate 3 is fixedly connected on the left side of the upper surface of the supporting plate 2, a connecting plate 4 is respectively arranged on the front side and the rear side of the upper surface of the supporting plate 2 and the front side and the rear side of the right side of the fixed plate 3, a supporting inclined column 5 is fixedly connected on the inner side of the connecting plate 4, an inserting rod 6 is inserted on the outer side of the inner side of the connecting plate 4, slide rails 7 are fixedly connected on the front side and the rear side of the left side of the upper surface of the bridge bottom surface 1, a slide block 8 is sleeved on the top of the outer surface of the slide rail 7, the slide rail 7 is in sliding connection with the slide block 8, a first supporting plate 9 is fixedly connected on the left side of the upper surface of the slide block 8, a, the four corners of the right side of the first supporting plate 9 are respectively provided with a stabilizing device 13, each stabilizing device 13 comprises a stabilizing sleeve 1301, a stabilizing loop bar 1302 is inserted into the left side of each stabilizing sleeve 1301, a stabilizing plate 1303 is fixedly connected to the right side of each stabilizing sleeve 1301 and the left side of each stabilizing loop bar 1302, a first spring 1304 is arranged on the outer surface of each stabilizing sleeve 1301, a second spring 1305 is arranged inside each stabilizing sleeve 1301, each stabilizing plate 1303 is arranged on the inner side of each first supporting plate 9 and the inner side of each second supporting plate 10 through the corresponding stabilizing device 13, when concrete extrudes the second supporting plate 10 through the steel formwork 11, the second supporting plate 10 pulls the first spring 1304 and the second spring 1305, the surface stability of the second supporting plate 10 is guaranteed, the problem that the supporting plate surface is uneven to influence the supporting quality due to the fact that the concrete extrudes the second supporting plate 10 is avoided, and the supporting quality of the device is guaranteed, the safety of the device is improved, the upper surface fixedly connected with limiting plate 14 of backup pad 2, the right flank of limiting plate 14 is pegged graft and is had screw rod 15, the right flank fixedly connected with of screw rod 15 rotates handle 16, through setting up rotation handle 16, drive screw rod 15 by rotating handle 16 and rotate, screw rod 15 drives the second and props backplate 10 and removes simultaneously, has realized the function that the supporting plate was adjusted, is favorable to improving the device's flexibility, has improved the device's the quality of strutting.

The utility model discloses in order to guarantee the regulatory function of a second backplate 10, consequently circular draw-in groove has been seted up to a right side of a second backplate 10, circular through-hole has been seted up to the right side of fixed plate 3, the left surface of screw rod 15 passes limiting plate 14 and fixed plate 3 and pegs graft with the right flank of a second backplate 10,

screw rod

15 and 3 threaded connection of fixed plate, rotatory handle 16 that rotates when using drives screw rod 15 and rotates, screw rod 15 rotates and removes simultaneously with a second backplate 10.

The utility model discloses in order to avoid slider 8 roll-off slide rail 7, consequently the left surface of slide rail 7 is provided with the slider limiting plate, the high sum that equals slide rail 7 and slider 8 of slider limiting plate, settles the slider limiting plate at the left surface of slide rail 7 when using.

The utility model discloses in order to strengthen the device's fixity, consequently the inserted bar through-hole has all been opened to the right front side and the right rear side of 2 upper surfaces of backup pad, and the inside of inserted bar through-hole is provided with the internal thread, and the surface of inserted bar 6 is provided with the external screw thread, and inserted bar 6 passes backup pad 2 and pegs graft with the inside of bridge bottom surface 1, rotates inserted bar 6 when using, makes inserted bar 6 and backup pad 2 and bridge bottom surface 1's internal thread connection.

The utility model discloses in order to guarantee to rotate the antiskid nature of handle 16, consequently rotate the surface of handle 16 and be provided with the skid resistant course, the skid resistant course comprises anti-skidding cushion and anti-skidding line, rotates the surface and the anti-skidding cushion fixed connection of handle 16, settles the skid resistant course at the surface of rotating handle 16 when using.

The utility model discloses in order to avoid steady loop bar 1302 to break away from steady sleeve 1301, consequently the right flank of steady loop bar 1302 is provided with the loop bar limiting plate, and the loop bar limiting plate is the circular slab, and the diameter of loop bar limiting plate is the same with the internal diameter of steady sleeve 1301, settles the right flank at steady loop bar 1302 with the loop bar limiting plate when using.

When using, pour the concrete in steel form 11, and closed second backplate 10, with first backplate 9 and second backplate 10 fixed connection at the upper surface of slider 8, if the inflation appears in the concrete, the concrete can extrude second backplate 10 and move to the right side, second backplate 10 moves to the right side and can drive the steady board 1303 that is located the right side and move to the right side, the medial surface and the first spring 1304 fixed connection of steady board 1303, the right flank and the second spring 1305 fixed connection of steady board 1303 and steady loop bar 1302 that are located the right side, second backplate 10 moves and can stretch first spring 1304 and second spring 1305, rotatory handle 16 that rotates, it is rotatory that handle 16 drives screw rod 15, screw rod 15 passes fixed plate 3 and is connected and horizontal migration simultaneously with second backplate 10 rotation.

In conclusion, this highway bridge concrete placement steel form, through the stabilising arrangement 13 that sets up, settle smooth board 1303 at the medial surface of first backplate 9 and second backplate 10, when the concrete extrudees second backplate 10 through steel form 11, second backplate 10 stimulates first spring 1304 and second spring 1305, be favorable to guaranteeing the surface of second backplate 10 steady, avoided the concrete extrusion second backplate 10 to cause the problem that the bracing plate surface is uneven to influence and strut the quality, guaranteed the device strut the quality, the security that has improved the device.

This highway bridge concrete placement steel form rotates handle 16 through setting up, drives screw rod 15 by rotating handle 16 and rotates, and screw rod 15 drives second fender board 10 and removes simultaneously, has realized the function that the fender board was adjusted, is favorable to improving the device's flexibility, has improved the device's the quality of strutting.

Although embodiments of the present invention have been shown and described, 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 highway bridge concrete placement steel form, includes bridge bottom surface (1), its characterized in that: the right side of the upper surface of the bridge bottom surface (1) is provided with a supporting plate (2), the left side of the upper surface of the supporting plate (2) is fixedly connected with a fixed plate (3), the front side and the rear side of the upper surface of the supporting plate (2) and the front side and the rear side of the right side of the fixed plate (3) are respectively provided with a connecting plate (4), the inner side of each connecting plate (4) is fixedly connected with a supporting inclined column (5), the outer side of the inner side of each connecting plate (4) is spliced with a splicing rod (6), the front side and the rear side of the left side of the upper surface of the bridge bottom surface (1) are respectively fixedly connected with a sliding rail (7), the top of the outer surface of each sliding rail (7) is sleeved with a sliding block (8), each sliding rail (7) is slidably connected with each sliding block (8), the left side of the upper surface of each sliding block (8) is, the right side surface of the first supporting plate (9) is fixedly connected with a steel template (11), the inner right side wall of the steel template (11) is fixedly connected with a mould (12), four corners of the right side surface of the first supporting plate (9) are provided with stabilizing devices (13), the stabilizing device (13) comprises a stabilizing sleeve (1301), a stabilizing sleeve rod (1302) is inserted into the left side surface of the stabilizing sleeve (1301), the right side surface of the stable sleeve (1301) and the left side surface of the stable loop bar (1302) are both fixedly connected with a stable plate (1303), a first spring (1304) is arranged on the outer surface of the stationary sleeve (1301), a second spring (1305) is arranged inside the stationary sleeve (1301), a limiting plate (14) is fixedly connected to the upper surface of the supporting plate (2), a screw rod (15) is inserted into the right side surface of the limiting plate (14), the right side surface of the screw rod (15) is fixedly connected with a rotating handle (16).

2. The road bridge concrete pouring steel form of claim 1, characterized in that: circular draw-in groove has been seted up to the right side of second fender board (10), and circular through-hole has been seted up to the right side of fixed plate (3), and limiting plate (14) and fixed plate (3) are passed to the left surface of screw rod (15) and the right flank grafting of second fender board (10), screw rod (15) and fixed plate (3) threaded connection.

3. The road bridge concrete pouring steel form of claim 1, characterized in that: the left side face of the sliding rail (7) is provided with a sliding block limiting plate, and the height of the sliding block limiting plate is equal to the sum of the heights of the sliding rail (7) and the sliding block (8).

4. The road bridge concrete pouring steel form of claim 1, characterized in that: the right front side and the right rear side of the upper surface of the supporting plate (2) are provided with inserting rod through holes, internal threads are arranged inside the inserting rod through holes, external threads are arranged on the outer surface of the inserting rod (6), and the inserting rod (6) penetrates through the supporting plate (2) and is inserted into the bridge bottom surface (1).

5. The road bridge concrete pouring steel form of claim 1, characterized in that: the outer surface of the rotating handle (16) is provided with an anti-skid layer, the anti-skid layer is composed of anti-skid rubber pads and anti-skid lines, and the outer surface of the rotating handle (16) is fixedly connected with the anti-skid rubber pads.

6. The road bridge concrete pouring steel form of claim 1, characterized in that: the right side face of the stable loop bar (1302) is provided with a loop bar limiting plate, the loop bar limiting plate is a circular plate, and the diameter of the loop bar limiting plate is the same as the inner diameter of the stable sleeve (1301).