CN214939221U

CN214939221U - Highway bridge template support

Info

Publication number: CN214939221U
Application number: CN202120546174.3U
Authority: CN
Inventors: 刘昶; 尹建平; 李宏伟; 王振杰; 韩园园; 张印; 石学良; 李博; 邴召建; 于兆帅
Original assignee: Shandong Hi Speed Engineering Construction Group Co Ltd
Current assignee: Shandong Hi Speed Engineering Construction Group Co Ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-11-30
Anticipated expiration: 2031-03-16

Abstract

The application relates to the field of highway bridge construction, in particular to a highway bridge template support, which comprises an upper bottom plate, a support body and a lower bottom plate, wherein the support body is positioned between the upper bottom plate and the lower bottom plate, a protective shell is arranged on the outer side of the support body, the lower part of the protective shell is connected with the lower bottom plate, one side of the upper bottom plate, which is close to the protective shell, is provided with a clamping groove along the circumferential direction of the upper bottom plate, the inner side walls of the clamping grooves are provided with buffer pads, the protective shell is inserted into the clamping groove, the support body is positioned in the protective shell, the protective shell can seal the support body, the influence of the external environment on the support body is reduced, and the service life of the support body is prolonged; when the template support receives external force, the support body can deform to enable the upper base plate to displace, and the buffer cushion is arranged in the clamping groove, so that the upper base plate can move in the clamping groove, and the phenomenon that the protective shell is damaged due to the fact that the external force is too large is reduced.

Description

Highway bridge template support

Technical Field

The application relates to the field of highway bridge construction, in particular to a highway bridge formwork support.

Background

The bridge template support is an important structural component for connecting an upper structure and a lower structure of a bridge, is positioned between the bridge and the pad stone, can transmit load and deformation borne by the upper structure of the bridge to the lower structure of the bridge, and is an important force transmission device of the bridge.

Referring to fig. 1, a currently used bridge formwork support is a rubber support 700, a first bottom plate 710 is connected to the upper side of the rubber support 700, a second bottom plate 720 is connected to the lower side of the rubber support 700, the first bottom plate 710 is connected to an upper structure of a bridge, and the second bottom plate 720 is connected to a lower structure of the bridge.

In view of the above-mentioned related art, the inventor believes that the rubber mount is generally exposed to air, and the rubber mount is easily aged, which affects the service life of the rubber mount.

SUMMERY OF THE UTILITY MODEL

In order to improve the phenomenon that the rubber support is exposed in the air and leads to easily ageing, the application provides a highway bridge formwork support.

The application provides a highway bridge template support adopts following technical scheme:

public road bridge template support, including upper plate, support body and lower plate, the support body is located between upper plate and the lower plate, the support body outside is provided with protective housing, the protective housing below is connected with the lower plate, the draw-in groove has been seted up along the circumference of upper plate to one side that the upper plate is close to protective housing, the inside wall of draw-in groove all has the blotter, protective housing inserts in the draw-in groove, the support body is located inside protective housing.

By adopting the technical scheme, the support body is positioned in the protective shell, the clamping groove is formed in the upper bottom plate along the circumferential direction, the protective shell is inserted into the clamping groove, and meanwhile, the lower part of the protective shell is fixedly connected with the lower bottom plate, so that the support body can be sealed, the influence of the external environment on the support body is reduced, and the service life of the support body is prolonged; meanwhile, the inner side walls of the clamping grooves are provided with buffering pads, when the template support is subjected to external force in the vertical direction, the upper bottom plate can move downwards, the buffering pads deform, the phenomenon that the protective shell is damaged by heavy pressure is reduced, and the buffering pads recover to the original shape when the external force disappears; when the template support receives horizontal direction's external force, the upper plate can the horizontal direction remove, has reduced the phenomenon that protective housing that external force too big leads to takes place to damage, blotter reconversion when external force disappears.

Optionally, a first mounting groove is formed in one side, close to the support body, of the upper base plate, a second mounting groove is formed in one side, close to the support body, of the lower base plate, one side, close to the upper base plate, of the support body is connected with the first mounting groove in a clamped mode, and one side, close to the lower base plate, of the support body is connected with the second mounting groove in a clamped mode.

Through adopting above-mentioned technical scheme, support body one side and first mounting groove joint, opposite side and second mounting groove joint have strengthened the joint strength between support body and upper plate, the lower plate, have reduced the phenomenon that takes place relative slip between support body and upper plate or the lower plate when the formwork support receives external force.

Optionally, an inclined supporting rod is arranged on the outer side of the protective shell, one end of the supporting rod is connected with the protective shell, and the other end of the supporting rod is connected with the lower bottom plate.

Through adopting above-mentioned technical scheme, bracing piece one end is connected with protective housing, and the other end is connected with the lower plate, forms triangle-shaped between bracing piece and protective housing, the lower plate, and triangle-shaped has stability, can play the supporting role to protective housing, has increased protective housing's support strength, has reduced the phenomenon of protective housing to the direction skew of keeping away from the support body.

Optionally, protective housing has a plurality of guard plates to connect and forms, the spout has been seted up along the direction of perpendicular to upper plate to guard plate one end, the guard plate other end is provided with the slider, the spout and the slider sliding connection of two adjacent guard plates.

Through adopting above-mentioned technical scheme, the guard plate is small, is convenient for deposit, can save parking space, and the staff can transport the guard plate to the job site and connect, compares in direct transportation protective housing and has practiced thrift the cost of transportation.

Optionally, the edge of the holder body is not in contact with the protective housing.

Through adopting above-mentioned technical scheme, there is certain space between support body and the protective housing, has reserved the space for the deformation of support body, if support body and protective housing's medial surface butt, probably can make the protective housing atress too big when the support body takes place deformation, lead to protective housing to take place to damage.

Optionally, multiple layers of steel wire meshes are arranged inside the support body at intervals.

Through adopting above-mentioned technical scheme, the wire net sets up inside the support body, as the stiffener, can improve the intensity and the antitorque performance of support body.

Optionally, the upper base plate is provided with a first threaded hole, and the lower base plate is provided with a second threaded hole.

Through adopting above-mentioned technical scheme, the staff can use fixing bolt to pass first screw hole and be connected template support and bridge upper portion, uses fixing bolt to pass the second screw hole and is connected template support and bridge lower part, has increased the joint strength of template support and bridge.

Optionally, a buffer spring is arranged between the upper base plate and the lower base plate, one end of the buffer spring is connected with the upper base plate, and the other end of the buffer spring is connected with the lower base plate.

Through adopting above-mentioned technical scheme, buffer spring is located between upper plate and the lower plate, and when the formwork support received the external force of vertical direction, buffer spring can take place deformation, plays the effect of strengthening the buffering.

In summary, the present application includes at least one of the following beneficial technical effects:

be provided with protective housing between upper plate and the lower plate, the support body is located inside protective housing, and protective housing can keep apart the support body with external environment, is favorable to prolonging the life of support body.

Drawings

FIG. 1 is a schematic structural diagram of a related art of the present application;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is a schematic illustration of an explosive structure according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of an upper base plate in the embodiment of the present application;

FIG. 5 is a cross-sectional view of an embodiment of the present application taken perpendicular to the upper plate;

FIG. 6 is an enlarged view at A in FIG. 5;

fig. 7 is an exploded view of a protective enclosure in an embodiment of the present application.

Description of reference numerals: 100. an upper base plate; 110. a card slot; 111. a cushion pad; 120. a first mounting groove; 130. a first threaded hole; 200. a support body; 210. steel wire mesh; 300. a lower base plate; 310. a second mounting groove; 320. a second threaded hole; 400. a protective housing; 410. a protection plate; 411. a chute; 412. a slider; 420. fixing the bolt; 500. a buffer spring; 600. a support bar; 700. a rubber support; 710. a first base plate; 720. a second base plate.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses highway bridge template support.

Referring to fig. 2, the formwork support includes an upper plate 100 and a lower plate 300, a protective casing 400 is installed between the upper plate 100 and the lower plate 300, and the protective casing 400 is connected to the lower plate 300 through a fixing bolt 420 on a side close to the lower plate 300.

The inclined support rod 600 is welded on the outer side of the protective shell 400, one end of the support rod 600 is welded on the protective shell 400, the other end of the support rod 600 is welded on the lower bottom plate 300, a triangle is formed, the triangle has stability, and the support effect on the protective shell 400 can be achieved.

A buffer spring 500 is further disposed between the upper plate 100 and the lower plate 300, one end of the buffer spring 500 is fixedly connected with the upper plate 100, and the other end is fixedly connected with the lower plate 300. The buffer spring 500 can play a role of buffering when the formwork support receives an external force in a vertical direction.

Referring to fig. 3 and 4, a first screw hole 130 is formed at a corner of the upper plate 100, a second screw hole 320 is formed at a corner of the lower plate 300, and when the formwork support is installed, a bolt passes through the first screw hole 130 to connect the upper plate 100 with an upper structure of a bridge, and a bolt passes through the second screw hole 320 to connect the lower plate 300 with a lower structure of the bridge.

The template support further comprises a support body 200, the support body 200 is located inside the protective shell 400, and the protective shell 400 can reduce the contact phenomenon between the support body 200 and the external environment, so that the service life of the support body 200 is prolonged. The first mounting groove 120 is opened on the side of the upper plate 100, the second mounting groove 310 is opened on the side of the lower plate 300, and the opening direction of the first mounting groove 120 faces the opening direction of the second mounting groove 310. The holder body 200 is clamped with the first mounting groove 120 and the second mounting groove 310, and the first mounting groove 120 and the second mounting groove 310 can limit the holder body 200 from sliding between the upper plate 100 and the lower plate 300.

Referring to fig. 5 and 6, in the embodiment of the present application, the first mounting groove 120 and the second mounting groove 310 are both arc-shaped, the end of the holder body 200 is also arc-shaped, one end of the holder body 200 is located in the first mounting groove 120, and the other end is located in the second mounting groove 310.

The multilayer steel wire mesh 210 is arranged in the support body 200, and the steel wire mesh 210 is used as a stiffener in the support body 200 and can strengthen the support strength and the torsion resistance of the support body 200.

The upper plate 100 is provided with a clamping groove 110 at one side close to the lower plate 300, a cushion 111 is mounted on the inner side wall of the clamping groove 110, and the protective housing 400 is inserted into the clamping groove 110 and abuts against the cushion 111. When deformation takes place for support body 200 under the effect of external force, upper plate 100 can produce the displacement, and blotter 111 receives the extrusion and takes place deformation for upper plate 100 can remove smoothly, and blotter 111 reconversion when external force disappears, upper plate 100 resumes initial position. In the embodiment of the present application, the cushion pad 111 may be made of a rubber material. A gap is formed between the edge of the holder body 200 and the protective housing 400, and a space is reserved for deformation of the holder body 200.

Referring to fig. 7, in order to save the storage space of the protective casing 400, the protective casing 400 is formed by splicing a plurality of protection plates 410, a sliding groove 411 is formed in one end of each protection plate 410 along the height direction of the protection plate 410, a sliding block 412 is arranged at the other end of each protection plate 410, and the sliding grooves 411 and the sliding blocks 412 of the two adjacent protection plates 410 are connected in a sliding manner, so that the protection plates 410 are spliced into a whole.

The embodiment of the application discloses a highway bridge template support's implementation principle does: when the formwork support is installed, the support body 200 is firstly clamped with the second installation groove 310 of the lower plate 300, then the plurality of protection plates 410 are spliced into the protective shell 400, and one side of the protective shell 400, which is close to the lower plate 300, is connected with the lower plate 300 through the fixing bolt 420. One end of the support bar 600 is welded to the shield case 400, and the other end is welded to the lower plate 300. The first mounting groove 120 of the upper plate 100 is engaged with the holder body 200, the protective housing 400 is inserted into the engaging groove 110 of the upper plate 100, and the buffer spring 500 is mounted between the upper plate 100 and the lower plate 300. During construction, the upper base plate 100 is connected with the upper part mechanism of the bridge, and the lower base plate 300 is connected with the lower part structure of the bridge. The protective housing 400 isolates the support body 200 from the external environment, so that the protective effect can be achieved on the support body 200, and the service life of the support body 200 can be prolonged.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Highway bridge formwork support, including upper plate (100), support body (200) and lower plate (300), support body (200) are located between upper plate (100) and lower plate (300), its characterized in that: the support body (200) outside is provided with protective housing (400), protective housing (400) below is connected with lower plate (300), draw-in groove (110) have been seted up along the circumference of upper plate (100) to one side that upper plate (100) are close to protective housing (400), the inside wall of draw-in groove (110) all has blotter (111), protective housing (400) insert in draw-in groove (110), support body (200) are located inside protective housing (400).

2. The highway bridge formwork support of claim 1, wherein: first mounting groove (120) have been seted up to one side that upper plate (100) are close to support body (200), second mounting groove (310) have been seted up to one side that lower plate (300) are close to support body (200), one side that support body (200) are close to upper plate (100) and first mounting groove (120) joint, one side and second mounting groove (310) joint that support body (200) are close to lower plate (300).

3. The highway bridge formwork support of claim 2, wherein: the outer side of the protective shell (400) is provided with an inclined supporting rod (600), one end of the supporting rod (600) is connected with the protective shell (400), and the other end of the supporting rod is connected with the lower bottom plate (300).

4. The highway bridge formwork support of claim 3, wherein: protective housing (400) have a plurality of guard plates (410) to connect and constitute, spout (411) have been seted up along the direction of perpendicular to upper plate (100) to guard plate (410) one end, guard plate (410) other end is provided with slider (412), spout (411) and slider (412) sliding connection of two adjacent guard plates (410).

5. The highway bridge formwork support of claim 4, wherein: the edge of the holder body (200) is not in contact with the protective housing (400).

6. The highway bridge formwork support of claim 5, wherein: the support body (200) is internally provided with a plurality of layers of steel wire meshes (210) at intervals.

7. The highway bridge formwork support of claim 6, wherein: the upper base plate (100) is provided with a first threaded hole (130), and the lower base plate (300) is provided with a second threaded hole (320).

8. The highway bridge formwork support of claim 7, wherein: a buffer spring (500) is arranged between the upper base plate (100) and the lower base plate (300), one end of the buffer spring (500) is connected with the upper base plate (100), and the other end of the buffer spring is connected with the lower base plate (300).