CN221276356U - A pier foundation bridge construction platform - Google Patents

Abstract

The utility model discloses a pier foundation bridge construction platform which comprises a supporting table fixedly installed on a pier foundation and a fence arranged on the supporting table, wherein the fence is formed by sequentially splicing a plurality of modules, and each module is detachably connected with the supporting table through at least one connecting piece; the connecting piece comprises a positioning column, a connecting groove and a locking column; the positioning column is connected to the supporting table along the vertical direction, and a locking hole is formed in the top end of the positioning column along the radial direction of the positioning column; the connecting groove is formed at the bottom of the module and is used for the positioning column to penetrate into; the locking column is movably arranged on the module, and one end of the locking column penetrates into the locking hole to be locked after the positioning column penetrates into the connecting groove; compared with the prior art, the fence can be more conveniently and rapidly installed or detached.

Description

Pier foundation bridge construction platform

Technical Field

The utility model relates to the technical field of bridge construction auxiliary tools, in particular to a pier foundation bridge construction platform.

Background

In the bridge construction process, a construction platform is needed. The existing construction platforms mainly adopt brackets to erect, hanging frames to erect, bridge inspection vehicles, trestle bridges and the like, and the platforms can solve a plurality of problems, but the platforms have the advantages of thousands of years, high cost, more construction, large occupied space and poor flexibility, so that the application of bridge construction engineering under the conditions of navigation, flood control, water construction and the like is severely restricted, and the construction progress and cost control of beam reinforcement are also severely affected.

The utility model discloses a bridge cylinder mound bent cap construction platform is disclosed to application number CN202223329300.3, including operation platform, steel staple bolt and suspension system, the steel staple bolt includes two semicircular hoop boards, both ends and the middle part of hoop board respectively set up a pterygoid lamina, and two hoop board symmetry splices and enclose into a circular, and the below of pterygoid lamina all sets up the staple bolt lug, operation platform sets up the below at the steel staple bolt, operation platform links together with the steel staple bolt through suspension system, operation platform includes two concave platform frames, and the rectangle space department that forms in the middle of after two platform frames splices is provided with two adjustable internal diameter size's mounds and surrounds the halfpace, and two mounds surround the circular through-hole that the halfpace encloses and can hold the cylinder mound and pass.

The guardrail is fixedly installed on the platform frame in the construction platform, and the guardrail is fixedly connected to the platform frame in a welding mode and the like, so that the problem that the guardrail is inconvenient to install or disassemble is solved.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model aims to provide a pier-base bridge construction platform so as to solve the problem that guardrails are inconvenient to install or disassemble in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the pier-base bridge construction platform comprises a supporting table fixedly installed on a pier base and a fence arranged on the supporting table, wherein the fence is formed by sequentially splicing a plurality of modules, and each module is detachably connected with the supporting table through at least one connecting piece;

The connector includes:

The positioning column is connected to the supporting table along the vertical direction, and a locking hole is formed in the top end of the positioning column along the radial direction of the positioning column;

the connecting groove is formed at the bottom of the module and is used for allowing the positioning column to penetrate into the connecting groove;

The locking column is movably arranged on the module, and one end of the locking column penetrates into the locking hole to be locked after the positioning column penetrates into the connecting groove.

Working principle:

When the fence is installed, connecting grooves on the modules are sleeved on corresponding positioning columns, one ends of locking columns penetrate into locking holes to fixedly connect the modules to a supporting table, each module is connected in the mode, and a plurality of modules are spliced in sequence to form the fence after connection is completed; when the fence is detached, one end of the locking column is moved out of the locking hole, and then the module can be taken out to move the positioning column out of the connecting groove.

Compared with the prior art, the utility model has the following beneficial effects:

This mound base bridge construction platform mainly comprises brace table and rail, and the rail is formed by a plurality of modules concatenation in proper order, connects through at least one connecting piece that includes structure such as reference column and locking post between every module and the brace table, improves the connection or split efficiency between module and the brace table, then can install or split the rail by the efficient.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a partial cross-sectional view of portion A of FIG. 1;

Fig. 4 is a schematic structural diagram of the pad of fig. 1.

Reference numerals in the drawings of the specification include: pier foundation 1, supporting table 2, channel plate 21, half plate 211, construction plate 22, fence 3, connecting piece 4, positioning column 41, locking column 42, supporting structure 5, attaching block 51, diagonal bracing 52, locking piece 53, cushion 531, locking bolt 532.

Detailed Description

The utility model is described in further detail below by way of specific embodiments:

As shown in fig. 1 and 3, the embodiment of the utility model provides a pier-based bridge construction platform, which comprises a supporting table 2 fixedly installed on a pier base 1 and a fence 3 arranged on the supporting table 2, wherein the fence 3 is formed by sequentially splicing a plurality of modules, and each module is detachably connected with the supporting table 2 through at least one connecting piece 4;

The connecting piece 4 comprises a positioning column 41, a connecting groove and a locking column 42;

wherein, the positioning column 41 is connected to the supporting table 2 along the vertical direction, and the top end of the positioning column is provided with a locking hole along the radial direction;

The connecting groove is formed at the bottom of the module and is used for allowing the positioning column 41 to penetrate into the connecting groove;

The locking column 42 is movably arranged on the module, and one end of the locking column 42 penetrates into the locking hole to be locked after the positioning column 41 penetrates into the connecting groove.

When the fence 3 is installed, connecting grooves on the modules are sleeved on the corresponding positioning columns 41, one ends of the locking columns 42 penetrate into the locking holes to fixedly connect the modules to the supporting table 2, each module is connected in the mode, and a plurality of modules are spliced in sequence after connection is completed to form the fence 3; when the fence 3 is detached, one end of the locking column 42 is moved out of the locking hole, and then the module can be taken out to move the positioning column 41 out of the connecting groove, and the fence 3 can be detached quickly by detaching each module in the mode.

This mound base bridge construction platform mainly comprises brace table 2 and rail 3, and rail 3 is spliced in proper order by a plurality of modules and forms, connects through at least one connecting piece 4 that includes structure such as reference column 41 and locking post 42 between every module and the brace table 2, improves the connection or the split efficiency between module and the brace table 2, then can be efficient install or the split to rail 3.

In this embodiment:

Each module comprises three vertical rods which are arranged in parallel at intervals and a cross rod which is connected to the top ends of the three vertical rods, and a cross-shaped protective strip is also connected between every two adjacent vertical rods; a connecting piece 4 as described above is provided between each vertical bar and the support table 2 to make the connection of each module sufficiently stable. The connecting groove is specifically formed in the bottom end of the vertical rod, the locking column 42 can be a bolt, the bolt is connected with the threads of the vertical rod, and when the positioning column 41 is inserted into the connecting groove, one end of the bolt is screwed into the locking hole to enable the connection of the module to be more stable, and after the bolt is screwed into the locking hole, the bolt can be connected in a threaded connection mode, so that the stability of the module after connection is further improved.

As shown in fig. 1 and 2, according to another embodiment of the present utility model, the pier-based bridge construction platform, wherein the supporting table 2 comprises a channel plate 21 and a construction plate 22;

wherein the channel plate 21 is fixedly sleeved on the outer side of the pier foundation 1;

the construction blocks 22 are plural and are circumferentially connected to the outside of the tunnel block 21.

In this embodiment:

The construction plate blocks 22 are two and are arranged on two sides of the channel plate block 21 in opposite directions, and constructors can enter any one construction plate block 22 through the channel plate block 21 as a channel for construction; the module is specifically that the channel plate 21 and the construction plate 22 are connected, and the channel plate 21 and the construction plate 22 are pre-embedded with positioning columns 41 for installing and positioning the module.

Specifically, the two construction plates 22 and the channel plate 21 are arranged in an I shape, so that the constructors have enough moving space on the supporting table 2 to meet the use requirement.

Based on the scheme:

the channel plate block 21 comprises two half plate blocks 211 which have the same structure and are symmetrically arranged, the two half plate blocks 211 are embraced on the outer side of the pier base 1 and then are connected through a plurality of connecting structures, and each construction plate block 22 is connected with at least one half plate block 211.

Wherein, each half plate 211 is formed by forming an arc on one long side of a rectangular plate, and the pier base 1 is cylindrical, the two half plates 211 are spliced together and then just matched with the outer side of the pier base 1, and then the half plates 211 are connected into a whole through a plurality of connecting structures; the connection structure may specifically include a screw and nuts connected at two ends of the screw, where the screw passes through the two halves of the plate 211 and the two ends are locked and fixed by the nuts.

Each construction plate 22 is connected with the two half plates 211, specifically, a joint block is lapped between the bottom of each construction plate 22 and the two half plates 211, and then the two half plates 211 are fixedly connected together through a plurality of screws; construction blocks 22 and half blocks 211 serve as supports for construction personnel during construction.

As shown in fig. 1 and 4, according to another embodiment of the present utility model, the pier foundation bridge construction platform is provided, wherein a supporting structure 5 is connected between each of the construction panels 22 and the channel panel 21 and the pier foundation 1, and is located below the channel panel 21; the construction plate 22 and the channel plate 21 are supported by the support structure 5, and the stability of the construction plate 22 and the channel plate 21 in the use process is improved.

Specifically, the support structure 5 includes a fitting block 51 and a diagonal brace 52;

Wherein, the attaching block 51 is attached to the outer side of the pier base 1 and is fixed by a plurality of locking pieces 53, one end of the attaching block 51 extends in a direction away from the pier base 1 to form a supporting portion propped against the bottom of the channel plate 21, and one end of the attaching block 51 extends in a direction away from the pier base 1 to form a connecting portion;

at least one of the braces 52 is connected between the connection and the construction block 22.

Here:

The locking piece 53 that adopts is fixed to be pasted the laminating piece 51 and is established on mound base 1, also can all adopt the bolt to further fix between the two halves plate 211 of supporting part and passageway plate 21, and the arrangement of connecting portion provides the space and is convenient for link to each other with bracing 52 to make bracing 52 can stable connection between laminating piece 51 and construction plate 22, then improve the installation stability of construction plate 22 and passageway plate 21 through the cooperation of bracing 52, laminating piece 51 and supporting part etc. ensure the sufficient safety of constructor in the removal in-process on brace table 2.

Because the pier base 1 is cylindrical, the attaching block 51 is designed into an arc-shaped block, so that the attaching block 51 can be tightly attached to the pier base 1, and the connection stability between the pier base 1 and the attaching block 51 is improved; further, each locking member 53 includes a pad 531 and a locking bolt 532;

Wherein, the cushion block 531 is attached to the attaching block 51 and the end surface of the cushion block away from the attaching block 51 is a plane;

The locking bolt 532 is in threaded connection among the cushion 531, the fitting block 51 and the pier base 1, and the big head end of the locking bolt 532 abuts against the plane.

Specifically: the cushion 531 is formed after an arc surface is formed on one side surface of a square block, the arc surface of the cushion 531 is just attached to the attaching block 51, the rear locking bolt 532 is in threaded connection between the cushion 531, the attaching block 51 and the pier base 1, and the big head end of the locking bolt 532 abuts against one plane of the cushion 531 to enable a large attaching area to be formed between the big head end of the locking bolt 532 and the cushion 531, so that stability of the locking bolt 532 after connection is improved.

When the pier foundation bridge construction platform is installed: firstly installing a channel plate 21, then installing a construction plate 22, then installing a fitting block 51 and a diagonal brace 52, and finally installing the fence 3; the disassembly may be performed in reverse order from the assembly.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (6)

1. The pier-base bridge construction platform comprises a supporting table fixedly installed on a pier base and a fence arranged on the supporting table, and is characterized in that the fence is formed by sequentially splicing a plurality of modules, and each module is detachably connected with the supporting table through at least one connecting piece;

The connector includes:

The positioning column is connected to the supporting table along the vertical direction, and a locking hole is formed in the top end of the positioning column along the radial direction of the positioning column;

the connecting groove is formed at the bottom of the module and is used for allowing the positioning column to penetrate into the connecting groove;

The locking column is movably arranged on the module, and one end of the locking column penetrates into the locking hole to be locked after the positioning column penetrates into the connecting groove.

2. The pier-based bridge construction platform of claim 1, wherein the support table comprises:

the channel plate is fixedly sleeved on the outer side of the pier foundation;

the construction plate, the construction plate has a plurality ofly and circumference to connect in the passageway plate outside.

3. The pier-base bridge construction platform according to claim 2, wherein the channel plate comprises two half plates which have the same structure and are symmetrically arranged, the two half plates are held on the outer side of the pier base and then are connected through a plurality of connecting structures, and each construction plate is connected with at least one half plate.

4. The pier foundation bridge construction platform of claim 2, wherein: and a supporting structure positioned below the channel plate is connected between each construction plate and the channel plate and between each construction plate and the pier foundation.

5. The pier-based bridge construction platform of claim 4, wherein the support structure comprises:

The attaching block is attached to the outer side of the pier base and fixed through a plurality of locking pieces, one end of the attaching block extends in the direction away from the pier base to form a supporting part propped against the bottom of the channel plate, and one end of the attaching block extends in the direction away from the pier base to form a connecting part;

And at least one diagonal brace is connected between the connecting part and the construction plate.

6. The pier-based bridge construction platform of claim 5, wherein each of the locking members comprises:

the cushion block is attached to the attaching block, and the end face of the cushion block, which is far away from the attaching block, is a plane;

The locking bolt is in threaded connection among the cushion block, the attaching block and the pier base, and the big head end of the locking bolt abuts against the plane.