CN214695108U

CN214695108U - Prefabricated assembled combination concrete landing stage

Info

Publication number: CN214695108U
Application number: CN202121177292.8U
Authority: CN
Inventors: 王智; 王颜; 李帅; 颜钦; 姚国伟
Original assignee: Jiangsu Ruicheng Construction Technology Co ltd
Current assignee: Jiangsu Ruicheng Construction Technology Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-12
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to a prefabricated assembled combined concrete trestle, which comprises four bridge columns and a trestle main body structure, wherein the top parts of the bridge columns are provided with the trestle main body structure, and the top parts of the bridge columns are provided with auxiliary supporting structures; trestle major structure includes four standing grooves, the inboard grafting of standing groove has the connecting seat, the bottom threaded connection of connecting seat has two first bolts, four swing joint has the bridge plate between the top of connecting seat, the top swing joint of bridge plate has four side shields, the left and right sides the relative one side of side shield is the first connecting plate of fixedly connected with respectively, the left side threaded connection of first connecting plate has the second bolt. This prefabricated assembled combination concrete landing stage adopts assembled mounting means, can carry out single change to the structure of destruction to can demolish landing stage major structure, accomplish to recycle, reduce the operating expenses, improve economic benefits.

Description

Prefabricated assembled combination concrete landing stage

Technical Field

The utility model relates to a concrete landing stage technical field specifically is a prefabricated assembled combination concrete landing stage.

Background

With the development of society, urban underground space utilization, especially large underground space, is more and more common. In order to ensure the traffic of construction machinery in the earth excavation and construction stages of large underground space, a concrete trestle needs to be arranged on the top surface of a foundation, and the concrete trestle is a temporary bridge facility constructed for transporting materials, equipment and personnel.

The existing concrete trestle usually adopts concrete placement to accomplish in the construction, need carry out the excavation basis of large tracts of land, and in case the landing stage board ftractures or damages, need wholly abolish concreting simultaneously, just can normally be used after the concrete intensity reaches the requirement, influence the efficiency of construction to the concrete trestle directly abolishes after the construction is accomplished, unable secondary operation causes the material waste easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a prefabricated assembled combination concrete landing stage possesses the advantage of assembled, has solved current concrete landing stage and has adopted concrete placement to accomplish usually in the construction, need carry out the excavation basis of large tracts of land, and in case fracture or damage the landing slab need wholly break and pour the concrete again simultaneously to the problem of direct abolishing after the construction is accomplished.

In order to achieve the above object, the utility model provides a following technical scheme: a prefabricated assembled combined concrete trestle comprises four bridge columns and a trestle main body structure, wherein the trestle main body structure is arranged at the tops of the bridge columns, and an auxiliary supporting structure is arranged at the tops of the bridge columns;

trestle major structure includes four standing grooves, the inboard of standing groove is pegged graft and is had the connecting seat, the bottom threaded connection of connecting seat has two first bolts, four swing joint has the bridge plate between the top of connecting seat, the top swing joint of bridge plate has four side shields, the left and right sides the first connecting plate of relative one side difference fixedly connected with of side shield, left side the left side threaded connection of first connecting plate has the second bolt, openly and the back two second connecting plates of relative one side difference fixedly connected with of side shield, the top threaded connection of second connecting plate has the third bolt.

Further, the auxiliary supporting structure comprises a supporting plate, a supporting rod is fixedly connected to the top of the supporting plate, and a third connecting plate is fixedly connected to the top of the supporting rod.

Furthermore, the bottom of the third connecting plate is in threaded connection with a fourth bolt, the left sides of the third connecting plate are two, the right side of each bridge column is movably connected with a first fixing block, and the right sides of the bridge columns are movably connected with a second fixing block.

Furthermore, a first connecting rod is fixedly connected between the top first fixing block and the bottom second fixing block, and a second connecting rod is fixedly connected between the bottom first fixing block and the top second fixing block.

Furthermore, the top end of the first bolt penetrates through the connecting seat and extends to the top of the bridge plate, and the bottom end of the third bolt penetrates through the second connecting plate and extends to the inside of the bridge plate.

Furthermore, the right end of the second bolt sequentially penetrates through the left first connecting plate and the right first connecting plate and extends to the outer side of the right first connecting plate, and a nut located on the right side of the right first connecting plate is in threaded connection with the outer side of the second bolt.

Furthermore, eight slots have all been seted up at the front and the back at bridge plate top, four inserted blocks of bottom fixedly connected with of side shield, the one end that the side shield was kept away from to the inserted block is located inside corresponding slot.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this prefabricated assembled combination concrete landing stage adopts assembled mounting means through landing stage major structure to avoid the excavation basis of large tracts of land, when the structure appears damaged through landing stage major structure simultaneously, can carry out single change to the structure of destruction, and after the construction is accomplished, can demolish landing stage major structure, possible recycle reduces the operating expenses, improves economic benefits.

2. This prefabricated assembled combination concrete landing stage can consolidate landing stage major structure through supplementary bearing structure, improves the holistic stability of landing stage major structure, and supplementary bearing structure adopts the assembled design simultaneously, makes things convenient for the staff to dismantle and install, can accomplish to recycle.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the bridge plate connection structure in the structure of the present invention.

In the figure: 1 bridge column, 200 trestle bridge major structure, 201 standing groove, 202 connecting seat, 203 first bolt, 204 bridge plate, 205 side shield, 206 first connecting plate, 207 second bolt, 208 second connecting plate, 209 third bolt, 300 auxiliary support structure, 301 backup pad, 302 bracing piece, 303 third connecting plate, 304 fourth bolt, 305 first fixed block, 306 second fixed block, 307 first connecting rod, 308 second connecting rod.

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, a prefabricated assembled combined concrete trestle in this embodiment includes four bridge columns 1 and a trestle main structure 200, a trestle main structure 200 is fixedly installed at the top of the bridge column 1, and an auxiliary supporting structure 300 is installed at the bridge column 1, where the trestle main structure 200 is a temporary bridge for transporting materials, equipment and personnel, and through an assembled installation manner, a large-area excavation foundation is avoided, and a damaged structure can be replaced individually, and after the construction is completed, the trestle main structure 200 can be removed, so that recycling can be achieved, and the auxiliary supporting structure 300 is a device for reinforcing the trestle main structure 200, so that the trestle main structure 200 can be reinforced, and the overall stability of the trestle main structure 200 can be improved.

The trestle main structure 200 in this embodiment is a temporary bridge for transporting materials, equipment, and personnel.

As shown in fig. 1 to 3, the trestle body structure 200 includes four placement grooves 201, connection seats 202 are inserted into the inner sides of the placement grooves 201, two first bolts 203 are screwed into the bottom of the connection seats 202, bridge plates 204 are movably connected between the tops of the four connection seats 202, four side baffles 205 are movably connected to the tops of the bridge plates 204, first connection plates 206 are fixedly connected to opposite sides of the left and right side baffles 205 respectively, second bolts 207 are screwed into the left sides of the first connection plates 206, two second connection plates 208 are fixedly connected to opposite sides of the front and back side baffles 205 respectively, and third bolts 209 are screwed into the tops of the second connection plates 208, wherein the placement grooves 201 are formed in the tops of the bridge columns 1.

In order to facilitate the disassembly of the trestle main structure 200, in this embodiment, the top end of the first bolt 203 penetrates through the connecting seat 202 and extends to the top of the bridge plate 204, the bottom end of the third bolt 209 penetrates through the second connecting plate 208 and extends to the inside of the bridge plate 204, the right end of the second bolt 207 penetrates through the left first connecting plate 206 and the right first connecting plate 206 in sequence and extends to the outside of the right first connecting plate 206, and the outside of the second bolt 207 is in threaded connection with a nut located on the right side of the right first connecting plate 206.

In order to facilitate the installation of the side blocking plate 205, eight slots are formed in the front and the back of the top of the bridge plate 204 in this embodiment, four insertion blocks are fixedly connected to the bottom of the side blocking plate 205, and one end of each insertion block, which is far away from the side blocking plate 205, is located inside the corresponding slot.

Device for reinforcing trestle main body structure 200 by auxiliary supporting structure 300 in this embodiment

As shown in fig. 1-2, the auxiliary supporting structure 300 in this embodiment includes a supporting plate 301, a supporting rod 302 is fixedly connected to the top of the supporting plate 301, a third connecting plate 303 is fixedly connected to the top of the supporting rod 302, a fourth bolt 304 is threadedly connected to the bottom of the third connecting plate 303, a first fixing block 305 is movably connected to the right sides of the two left bridge pillars 1, a second fixing block 306 is movably connected to the left sides of the two right bridge pillars 1, a first connecting rod 307 is fixedly connected between the first fixing block 305 on the top and the second fixing block 306 on the bottom, and a second connecting rod 308 is fixedly connected between the first fixing block 305 on the bottom and the second fixing block 306 on the top.

To assist in supporting the bridge plate 204, the fourth bolt 304 in this embodiment extends through the third connecting plate 303 and into the interior of the bridge plate 204.

In order to assist the support of the bridge post 1, the right side of the first fixing block 305 is connected with a fifth bolt through a thread, the right side of the second fixing block 306 is connected with a sixth bolt through a thread, the left end of the fifth bolt penetrates through the first fixing block 305 and extends to the inside of the bridge post 1, and the right end of the sixth bolt penetrates through the second fixing block 306 and extends to the inside of the bridge post 1.

The working principle of the above embodiment is as follows:

(1) fix four bridge columns 1 through pouring the ground, peg graft the top at bridge column 1 with connecting seat 202 through hoist and mount, place the top at bridge column 1 with decking 204 through hoist and mount, fix decking 204 through first bolt 203, four side shields 205 are pegged graft at the top of decking 204 through hoist and mount to the rethread, connect two side shields 205 on the front and two side shields 205 on the back through second bolt 207, connect side shield 205 and decking 204 through third bolt 209, can accomplish the installation of landing stage main part.

(2) The supporting plate 301 is welded among the four bridge columns 1, the supporting rod 302 is welded at the top of the supporting plate 301, the third connecting plate 303 is welded at the top of the supporting rod 302, the bottom of the bridge plate 204 is secondarily supported through the fourth bolt 304, the first fixing plate 305 is fixed through the fifth bolt, and the second fixing plate 306 is fixed through the sixth bolt, so that the first connecting rod 307 and the second connecting rod 308 are used for reinforcing the bridge columns 1.

Compared with the prior art: adopt assembled mounting means through landing stage major structure 200, thereby avoid the excavation basis of large tracts of land, appear when the structure is damaged simultaneously through landing stage major structure 200, can singly change the structure of destruction, and after the construction is accomplished, can demolish landing stage major structure 200, possible recycle, reduce the construction cost, improve economic benefits, rethread auxiliary supporting structure 300 can be consolidated landing stage major structure 200, improve landing stage major structure 200 holistic stability, auxiliary supporting structure 300 adopts the assembled design simultaneously, make things convenient for the staff to dismantle and install, possible recycle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 prefabricated assembled combination concrete landing stage which characterized in that: the bridge structure comprises four bridge columns (1) and a trestle main body structure (200), wherein the trestle main body structure (200) is arranged at the top of each bridge column (1), and an auxiliary supporting structure (300) is arranged at the top of each bridge column (1);

trestle major structure (200) include four standing grooves (201), the inboard of standing groove (201) is pegged graft and is had connecting seat (202), the bottom threaded connection of connecting seat (202) has two first bolts (203), four swing joint has bridge plate (204) between the top of connecting seat (202), the top swing joint of bridge plate (204) has four side shields (205), the left and right sides the relative one side difference fixedly connected with first connecting plate (206) of side shield (205), the left side threaded connection of first connecting plate (206) has second bolt (207), openly and the back relative one side difference fixedly connected with two second connecting plates (208) of side shield (205), the top threaded connection of second connecting plate (208) has third bolt (209).

2. The precast assembled concrete trestle of claim 1, which is characterized in that: the auxiliary supporting structure (300) comprises a supporting plate (301), a supporting rod (302) is fixedly connected to the top of the supporting plate (301), and a third connecting plate (303) is fixedly connected to the top of the supporting rod (302).

3. The precast assembled concrete trestle of claim 2, which is characterized in that: the bottom threaded connection of third connecting plate (303) has fourth bolt (304), two on the left side the right side swing joint of bridge column (1) has first fixed block (305), two on the right side the left side swing joint of bridge column (1) has second fixed block (306).

4. The precast assembled concrete trestle of claim 3, which is characterized in that: a first connecting rod (307) is fixedly connected between the top first fixing block (305) and the bottom second fixing block (306), and a second connecting rod (308) is fixedly connected between the bottom first fixing block (305) and the top second fixing block (306).

5. The precast assembled concrete trestle of claim 1, which is characterized in that: the top end of the first bolt (203) penetrates through the connecting seat (202) and extends to the top of the bridge plate (204), and the bottom end of the third bolt (209) penetrates through the second connecting plate (208) and extends to the inside of the bridge plate (204).

6. The precast assembled concrete trestle of claim 1, which is characterized in that: the right end of the second bolt (207) penetrates through the left first connecting plate (206) and the right first connecting plate (206) in sequence and extends to the outer side of the right first connecting plate (206), and a nut located on the right side of the right first connecting plate (206) is in threaded connection with the outer side of the second bolt (207).

7. The precast assembled concrete trestle of claim 1, which is characterized in that: eight slots are formed in the front face and the back face of the top of the bridge plate (204), four insertion blocks are fixedly connected to the bottom of the side baffle (205), and one ends, far away from the side baffle (205), of the insertion blocks are located inside the corresponding slots.