CN215629451U - Operation platform for bridge high pier construction - Google Patents

Abstract

The utility model relates to an operation platform for bridge high pier construction, which comprises four assembling bodies, wherein the plane of each assembling body is L-shaped, the four assembling bodies can be enclosed to form a rectangular annular structure, and two adjacent assembling bodies are detachably connected through a plurality of locking devices which are vertically arranged. The plane of the steel plate is of a rectangular annular structure and is suitable for creeping formwork construction; the L-shaped assembling body comprises four L-shaped assembling bodies which correspond to four corners of a rectangular annular structure and are convenient to assemble; the single assembly body is of a prefabricated structure, is small in size, is convenient to transport to a site to assemble into an operation platform, and only the four assembly bodies need to be connected through the locking devices, so that the operation is simple, the forming speed of the operation platform is higher, and the construction period of the high bridge pier can be shortened; and the operation platform can be disassembled into four assembled bodies again after the construction of the high pier is completed, can be transported and recycled, and saves the cost.

Description

Operation platform for bridge high pier construction

Technical Field

The utility model relates to the technical field of bridge high pier construction, in particular to an operation platform for bridge high pier construction.

Background

In the construction process of high piers of bridges such as highways and railways, the requirements on the construction efficiency and the construction safety are higher. The existing bridge high pier construction usually adopts a hydraulic creeping formwork to carry out construction, a construction platform needs to be erected on a platform of the hydraulic creeping formwork, and construction is carried out on the construction platform by constructors. The construction platform generally sets up 2-3 layers, improves single construction height, and the benefit is higher, and every layer is hollow rectangular structure, all encircles in the outside of high mound, and construction platform's low floor and the general every layer height 1.8m of well bed, and the general 1.2m of top layer.

The longitudinal length and the transverse width of a matched construction platform constructed by the high pier through the creeping formwork are both large, the longitudinal length can reach 6-7m, and the transverse length is 3-4m, so that the construction platform is difficult to transport; so that the existing construction mode is as follows: the construction platform is formed by welding a large number of steel members one by one on site, but the number of the steel members required to be welded is large, a large amount of time can be wasted in on-site welding production, the construction period of the high pier of the bridge is greatly increased, and the construction platform can only be disassembled to be used as waste materials after the construction of the high pier is completed, so that the waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: when the high mound of bridge is constructed through creeping formwork to prior art, current construction platform is through welding a large amount of steel members at the scene and forms, and there is field weld production time long, has increased the construction cycle of the high mound of bridge, and this construction platform can only dismantle the back as the waste material after the high mound construction is accomplished, leads to the fact extravagant problem, provides the operation platform of the high mound construction of bridge.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an operation platform of high mound construction of bridge, includes four and assembles the body, every the plane of assembling the body is L shape, four it can enclose to close to form rectangle annular structure to assemble the body, adjacent two it can dismantle the connection through a plurality of locking device along vertical setting to assemble the body.

This scheme operation platform of bridge high mound construction, its plane are rectangle annular structure, hollow rectangle structure promptly, and adaptation in creeping formwork construction can set up on the platform of creeping formwork and around the creeping formwork in the high mound outside.

The operation platform is divided into four assembling bodies on the plane, the plane of each assembling body is L-shaped and corresponds to one corner of the rectangular annular structure, the sizes of the four L-shaped bodies are not limited to be consistent, and the four corners are surrounded to form the operation platform, so that the operation platform is convenient to assemble. Adjacent two of four assembling bodies can dismantle the connection through a plurality of locking device along vertical setting between the body, and locking device's quantity is confirmed according to actual conditions, need follow vertical a plurality of positions and will assemble body stable connection, and locking device can adopt current structures such as bolt, can stable connection. The single assembly body is of a prefabricated structure, the longitudinal length and the transverse width of the single assembly body are both smaller than those of the operation platform, the single assembly body is convenient to transport to a site to assemble into the operation platform, only the four assembly bodies are required to be connected through the locking device, the operation is simple, the forming speed of the operation platform is higher, and the construction period of the bridge high pier can be shortened; and the operation platform can be disassembled into four assembled bodies again after the construction of the high pier is completed, can be transported and recycled, and saves the cost.

Preferably, each locking device comprises a first locking part and a second locking part, and the first locking part and the second locking part are respectively connected to two adjacent assembling bodies;

the first locking part comprises a first mounting seat, the first mounting seat is mounted on the assembled body, a locking pin is fixed on the first mounting seat, the first mounting seat is hinged with a rotating handle, and the rotating handle is hinged with a locking buckle;

the second locking part comprises a second mounting seat, the second mounting seat is mounted on the corresponding assembly body, the second mounting seat is provided with a locking hole which is used for being in adaptive connection with the locking pin, the second mounting seat is provided with a locking groove, and an opening of the locking groove is arranged towards one side which deviates from the side corresponding to the first locking part;

the turning handle is used for driving the locking buckle to be connected with the locking groove.

In this scheme, locking device includes first locking portion and second locking portion, and first locking portion sets up at one and assembles the body, and second locking portion sets up at adjacent body of assembling. Adopt above-mentioned structure, the stop pin inserts the downthehole location of locking, and the twist grip drives locking through locking groove rotation and detains to locking inslot, and rethread reverse rotation makes the locking detain with locking groove take-up, its easy and simple to handle, and it is accurate to counterpoint, and it is stable to assemble the body coupling with two that can be quick.

Preferably, the locking is detained for the annular is detained, adopts the annular to detain, and its tensile strength is higher, and is more stable after taut with the locking groove.

Preferably, the middle part of the annular buckle is provided with a bulge. When the locking buckle locks the locking groove, the bulge in the middle of the annular buckle faces the first mounting seat.

Adopt the middle part to have bellied annular to detain, when pressing the twist grip through the pivoted mode for the annular is detained and can be produced the deformation under the spacing of first mount pad, and can be better with the locking effect of locking groove.

Preferably, each assembly body comprises a vertical support and 2-3 operation floor plates which are vertically distributed, and all the operation floor plates are connected through the vertical support;

each operation layer plate block comprises an L-shaped walkway positioned at the bottom and L-shaped horizontal supporting rods welded at two sides of the L-shaped walkway;

the vertical support comprises a plurality of vertical support rods and a plurality of diagonal draw bars, the vertical support rods are arranged on two sides of the L-shaped walkway, the vertical support rods are welded and connected with the corresponding L-shaped horizontal support rods, and the two adjacent L-shaped walkway outer sides are connected with the diagonal draw bars through the corresponding diagonal draw bars.

In the scheme, each assembly body vertically comprises 2-3 operation layer plates, and after the four assembly bodies are quickly enclosed and connected through a locking device, a formed operation platform is provided with 2-3 corresponding rectangular annular operation layers. All the operation layer plate blocks of each assembly body are connected through vertical supports to form a prefabricated assembly body. Every operation plywood piece including the L shape pavement that is located the bottom with weld in the L shape horizontal support pole of L shape pavement both sides, its simple structure, be convenient for process, and weight are less. The connection and the stability of the upper and lower operation layer plate blocks are realized through the vertical supporting rods and the diagonal draw bars, and a stable assembly body is formed. Besides, guard rails are arranged on two sides between two L-shaped walkways which are adjacent up and down, so that construction safety is guaranteed. The splicing body has the advantages of simple structure, convenience for prefabrication and processing, light weight, convenience for use on a creeping formwork and benefit for safety of high-altitude operation.

Preferably, the vertical support rods of the assembled body at the end part are detachably connected with the vertical support rods adjacent to the end part of the assembled body through a plurality of locking devices. Can dismantle the connection through the vertical support rod with the tip of two assembly bodies, it is convenient to connect, and is favorable to assembling the back through the assembly body and forms stable operation platform.

Preferably, two adjacent vertical support rods outside the L-shaped walkway are connected through two diagonal draw bars, wherein the upper end and the lower end of one vertical support rod are correspondingly connected with the two diagonal draw bars, and the middle part of the other vertical support rod is connected with the two diagonal draw bars.

Through this kind of mode, can form three triangular supports through the diagonal draw bar between two vertical braces, be favorable to improving work platform's stability.

Preferably, the outer side of at least one of the assembling bodies is provided with a ladder stand which is vertically arranged, the upper end of the ladder stand is connected with the L-shaped walkway at the top of the assembling body, and the lower end of the ladder stand is connected with the L-shaped walkway at the lowest part of the assembling body.

The number of the crawling ladders is determined according to the actual situation. In this scheme, through setting up vertical cat ladder, can reduce the occupation to operation platform's operation space, make constructor's operation more convenient.

Preferably, at least one lifting lug is arranged on the outer side of the top of each corner of the assembled body. Through every the outside bight of assembling the body is equipped with at least one the lug, four assemble the body and assemble into operation platform after, every bight at operation platform's top is equipped with at least one the lug is convenient for to the stability of operation platform when hoist and mount.

Preferably, the four assembled bodies have the same size and are convenient to process and prefabricate.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. the plane of the operation platform for the bridge high pier construction is of a rectangular annular structure and is suitable for creeping formwork construction; the L-shaped assembling body comprises four L-shaped assembling bodies which correspond to four corners of a rectangular annular structure and are convenient to assemble; the single assembly body is of a prefabricated structure, the longitudinal length and the transverse width of the single assembly body are both smaller than those of the operation platform, the single assembly body is convenient to transport to a site to assemble into the operation platform, only the four assembly bodies are required to be connected through the locking device, the operation is simple, the forming speed of the operation platform is higher, and the construction period of the bridge high pier can be shortened; and the operation platform can be disassembled into four assembled bodies again after the construction of the high pier is completed, can be transported and recycled, and saves the cost.

2. The locking device comprises a first locking part and a second locking part, wherein the first locking part is arranged at one end of one assembled body, and the second locking part is arranged at the corresponding end of the adjacent assembled body. The stop pin of first locking portion inserts the downthehole location of locking of second locking portion, and the twist grip drives locking through locking groove rotation and detains to locking inslot, and rethread reverse rotation makes locking detain with locking groove take-up, and its is easy and simple to handle, and it is accurate to counterpoint, and it is stable to assemble the body coupling with two that can be quick.

3. Adopt the annular to detain as the locking knot, its tensile strength is higher, and is more stable after taut with the locking groove.

4. The middle part of the annular buckle is provided with a bulge. Work as locking is detained the locking during the locking groove, the protruding orientation at middle part is detained to the annular first mount pad adopts the middle part to have bellied annular to detain, when pressing the twist grip through the pivoted mode for the annular is detained and can be produced little deformation under the spacing of first mount pad, and can be better with the locking effect of locking groove.

5. The assembly body is composed of an L-shaped horizontal supporting rod, an L-shaped walkway, a vertical supporting rod and an inclined pull rod, and is simple in structure, convenient to prefabricate, light in weight, stable in structure, convenient to use on a creeping formwork and beneficial to safety of high-altitude operation.

Drawings

Fig. 1 is a schematic plan view of a work platform for bridge high pier construction described in example 1.

FIG. 2 is a schematic view showing the structure of a module in embodiment 1;

FIG. 3 is a longitudinal elevation of the work platform for high pier construction of a bridge according to embodiment 1;

FIG. 4 is a cross-sectional view of the working platform for high pier construction of a bridge according to embodiment 1;

FIG. 5 is a schematic structural view of the locking device in embodiment 1;

fig. 6 is a first schematic view showing a locked state of the locking device in embodiment 1;

FIG. 7 is a second diagram showing a state in which the locking device of embodiment 1 is locked;

icon: 1-assembly; 11-transverse horizontal support bars; 12-longitudinal horizontal support bars; 13-vertical support bars; 14-L-shaped walkways; 15-a railing; 16-diagonal draw bars; 2-climbing a ladder; 3, lifting lugs; 4-a locking device; 41-a first locking portion; 42-a second locking portion; 411-a first mount; 412-a rotating seat; 413-a rotating handle; 414-locking buckle; 415-a locking pin; 421-a second mount; 422-locking seat; 423-locking groove; 424-locking hole.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example 1

This embodiment provides an operation platform, see fig. 1-4, including four assembly body 1, every the plane of assembly body 1 is L shape, four assembly body 1 can enclose and close to form rectangle annular structure, adjacent two assembly body 1 can dismantle the connection through a plurality of locking device 4 along vertical setting.

This scheme operation platform of bridge high mound construction, its plane are rectangle annular structure, hollow rectangle structure, and adaptation in creeping formwork construction can set up on creeping formwork's platform and around the creeping formwork in the high mound outside. The operation platform is divided into four assembling bodies 1 on the plane, the plane of each assembling body 1 is L-shaped, corresponding to one corner of the rectangular annular structure, and the four corners are enclosed to form the operation platform, as shown in fig. 1. In this embodiment, it is not limited that the L-shaped sizes of the four assembling bodies 1 are the same, but when the L-shaped sizes of the four assembling bodies 1 are the same, the prefabrication is more convenient.

Adjacent two of four assembly body 1 between can dismantle the connection through a plurality of locking device 4 along vertical setting, locking device 4's quantity is confirmed according to actual conditions, need follow vertical a plurality of positions and will assemble body 1 stable connection, and locking device 4 can adopt current structures such as bolt, can stable connection. As shown in fig. 1, the assembly body 1 has a transverse connection end and a longitudinal connection end, the longitudinal connection end is provided with a first locking portion 41 or a second locking portion 42, the transverse connection end is also provided with a first locking portion 41 or a second locking portion 42, the corresponding end of the adjacent assembly body 1 is provided with a corresponding locking portion, and the two adjacent assembly bodies 1 are locked by a locking device 4 formed by the first locking portion 41 and the second locking portion 42, so that the two adjacent assembly bodies 1 are connected. As shown in fig. 5 to 6, each locking device 4 includes one of the first locking portions 41 and one of the second locking portions 42, and the first locking portion 41 and the second locking portion 42 are respectively connected to two adjacent assembling bodies 1;

the first locking portion 41 includes a first mounting seat 411, and the first mounting seat 411 is mounted to the assembly body 1. In the scheme, in order to facilitate installation and reduce the overall weight of the work platform, the first installation seat 411 adopts an angle steel structure, as shown in fig. 5, a locking pin 415 is fixed on the right side of a vertical plate of the first installation seat, the locking pin 415 is arranged along the longitudinal direction or the transverse direction of the work platform, a rotating seat 412 is arranged below a transverse plate of the first installation seat, a rotating handle 413 is hinged on the rotating seat 412, and a locking buckle 414 is hinged on the rotating handle 413;

the second locking portion 42 includes a second mounting seat 421, and the second mounting seat 421 is mounted on the corresponding assembly body 1. In order to facilitate installation and reduce the overall weight of the work platform, as shown in fig. 5, the second mounting seat 421 also adopts an angle steel structure, a vertical plate of the second mounting seat is arranged opposite to a vertical plate of the first mounting seat 411, a locking hole 424 which is opposite to and in fit connection with the locking pin 415 is arranged on the vertical plate, and the locking pin 415 is inserted into the locking hole 424 for positioning. The diaphragm below of second mount pad 421 is equipped with locking seat 422, and locking seat 422 is equipped with locking groove 423, locking groove 423 deviates from first locking portion 41 sets up for rotation handle 413 rotates through locking groove 423 and drives locking buckle 414 and detain to locking groove 423, and rethread reverse rotation makes the locking buckle taut with locking groove 423, and its is easy and simple to handle, and it is accurate to counterpoint, and it is stable to assemble body 1 with two that can be quick, and the state after the locking is shown in fig. 6. In this embodiment, the locking button 414 may be in a hook-shaped structure, but in order to have higher tensile strength and to be more stable after being tightened with the locking groove 423, as shown in fig. 7, the locking button 414 is a ring button. In order to improve the locking effect of the locking device 4, the middle of the annular buckle protrudes toward the first mounting seat 411, and the middle of the annular buckle is provided with the protruding annular buckle, so that when the rotating handle 413 is pressed in a rotating manner, the annular buckle can generate small deformation under the limit of the first mounting seat 411, as shown in fig. 6.

And the top outside of the bight of every assembly body 1 is equipped with at least one lug 3, and the quantity of lug 3 can be confirmed according to actual conditions, and in fig. 1, the bight outside of the top of every assembly body 1 all is equipped with a lug 3, and the cooperation is broken out safely, conveniently with the hoist and mount of operation platform to hydraulic creeping formwork top. And a vertical ladder 2 is arranged inwards on the outer side of the assembly body 1 at the lower left corner, so that the occupation of the operation space of the operation platform is reduced, and the operation of constructors is more convenient. Certainly, according to different construction industrial mines, the crawling ladder 2 can be arranged on different assembling bodies 1, the upper end of the crawling ladder 2 is connected with the top of the assembling body 1, the lower end of the crawling ladder 2 is connected with the bottom of the assembling body 1, the vertical direction of the crawling ladder 2 is perpendicular to a platform channel, and interference to operation personnel such as steel bar installation during passing is reduced to the maximum extent.

In the embodiment, the device comprises vertical supports and 2-3 operation floor plates which are vertically distributed, wherein all the operation floor plates are connected through the vertical supports; after the four assembling bodies 1 are quickly enclosed and connected through the locking devices 4, the formed operation platform is provided with 2-3 corresponding rectangular annular operation layers. Through setting up 2-3 operation layers, can supply many people to operate simultaneously, the site operation suitability is strong, can improve the single construction height to high mound, raises the efficiency.

As shown in fig. 2-3, each assembly body 1 is vertically divided into three operation layer plate blocks, each operation layer plate block comprises an L-shaped walkway 14 positioned at the bottom and L-shaped horizontal support rods welded at two sides of the L-shaped walkway 14, and each L-shaped horizontal support rod comprises a transverse horizontal support rod 11 and a longitudinal horizontal support rod 12 which are welded; specifically, each of the assembled bodies 1 includes a transverse horizontal support bar 11 located on the inner side, a transverse horizontal support bar 11 located on the outer side, a longitudinal horizontal support bar 12 located on the inner side, and a longitudinal horizontal support bar 12 located on the outer side; the longitudinal horizontal support rod 12 positioned on the inner side and the transverse horizontal support rod 11 positioned on the inner side are connected to form an L-shaped horizontal support rod positioned on the inner side, the longitudinal horizontal support rod 12 positioned on the outer side and the transverse horizontal support rod 11 positioned on the outer side are connected to form an L-shaped horizontal support rod positioned on the outer side, and the L-shaped horizontal support rod positioned on the outer side and the L-shaped horizontal support rod positioned on the inner side are welded together through an L-shaped walkway.

The vertical support comprises a plurality of vertical support rods 13 and a plurality of inclined pull rods 16, the vertical support rods 13 are arranged on two sides of the L-shaped walkway 14, the vertical support rods 13 are welded and connected with the corresponding horizontal support rods 11 and the vertical horizontal support rods 12, and the two adjacent L-shaped walkways 14 are connected with the inclined pull rods 16 through the corresponding vertical support rods 13. As shown in fig. 3, two adjacent vertical support rods 13 outside the L-shaped walkway 14 are connected by two diagonal draw bars 16, wherein the upper end and the lower end of one vertical support rod 13 are correspondingly connected with the two diagonal draw bars 16, and the middle of the other vertical support rod 13 is connected with the two diagonal draw bars 16. In fig. 3, the three vertical support bars 13 are connected by four diagonal draw bars 16 to form a diagonal cross-connecting system, but of course, two diagonal draw bars 16 on the same oblique line in fig. 3 may also be an integrally formed structure. Besides, each outer side of the operation floor block is also provided with a horizontally arranged guard rail which is connected to the vertical support rod 13 at the outer side and used for guaranteeing the safety of the high-altitude operation personnel.

As shown in fig. 3-4, the vertical support rods 13 at the ends of the assembly body 1 are detachably connected to the corresponding vertical support rods 13 at the ends of the adjacent assembly body 1 through a plurality of locking devices 4. The connection can be dismantled through the vertical support rod 13 of two body 1's of assembling tip promptly, and it is convenient to connect, and is favorable to assembling the back through body 1 and forms stable operation platform. As shown in fig. 2, the first locking portion 41 and the second locking portion 42 are disposed at intervals along the height direction of the inner and outer vertical support rods 13, and each work deck block is only provided with one locking device 4 on the inner and outer sides for locking.

In the embodiment, in order to reduce the overall weight of the operation platform, the transverse horizontal support rod 11, the longitudinal horizontal support rod 12 and the vertical support rod 13 can be made of light steel structures such as angle steel and square steel, so that the load of a climbing cone of a hydraulic climbing formwork system is further reduced, and the potential safety risk of the hydraulic climbing formwork construction process is reduced to the maximum extent; the diagonal draw bar 16 can be made of steel bars, so that the overall stability of the operation platform is convenient to strengthen, and the L-shaped walkway 14 is made of a stainless steel structure, so that the corrosion can be reduced, and the service life of the operation platform is longer.

In the embodiment, the plane of the operation platform for the bridge high pier construction is of a rectangular annular structure and is suitable for creeping formwork construction; the L-shaped assembling body comprises four L-shaped assembling bodies 1, wherein the assembling bodies 1 are of prefabricated structures and correspond to four corners of a rectangular annular structure, and assembly is facilitated; the single assembly body 1 is of a prefabricated structure, the whole longitudinal length and the whole transverse width of the single assembly body are smaller than those of an operation platform, the single assembly body is convenient to transport to a site and assemble into the operation platform, only the four assembly bodies 1 need to be connected through the locking device 4, the operation is simple, the forming speed of the operation platform is higher, and the construction period of the bridge high pier can be shortened; and this work platform can dismantle into four assembly 1 again after high mound construction is accomplished, can transport and reuse, practices thrift the cost.

During the use, transport four assembly 1 to high mound job site, then assemble four assembly 1 on the ground to lock through first locking part 41 and the second locking part 42 on the vertical support pole 13, form work platform. The high pier is one section and one section up pouring, when one section of concrete is finished, the hydraulic climbing formwork is firstly fixed, the tower crane lifts the operation platform to the hydraulic climbing formwork to perform next cycle of steel bar installation operation, after the steel bars are installed, the operation platform is lifted down, the template is lifted again, the template is in place and fixed, the concrete is poured, next cycle is started again, and in the process that the climbing formwork ascends, the climbing formwork is forbidden to put any object.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides an operation platform of high mound construction of bridge, its characterized in that includes four and assembles body (1), every the plane of assembling body (1) is L shape, four it can enclose to close and form rectangle annular structure to assemble body (1), adjacent two it can dismantle the connection through a plurality of locking device (4) along vertical setting to assemble body (1).

2. The work platform for bridge high pier construction according to claim 1, wherein each locking device (4) comprises a first locking portion (41) and a second locking portion (42), the first locking portion (41) and the second locking portion (42) are respectively connected to two adjacent segments (1);

the first locking part (41) comprises a first mounting seat (411), the first mounting seat (411) is mounted on the assembled body (1), a locking pin (415) is fixed on the first mounting seat (411), the first mounting seat (411) is hinged with a rotating handle (413), and the rotating handle (413) is hinged with a locking buckle (414);

the second locking portion (42) comprises a second mounting seat (421), the second mounting seat (421) is mounted on the corresponding assembly body (1), the second mounting seat (421) is provided with a locking hole (424) which is used for being in adaptive connection with the locking pin (415), the second mounting seat (421) is provided with a locking groove (423), and the opening of the locking groove (423) faces away from one side corresponding to the first locking portion (41);

the rotating handle (413) is used for driving the locking buckle (414) to be connected with the locking groove (423).

3. The work platform for high pier construction of bridges according to claim 2, wherein the locking buckle (414) is an annular buckle.

4. The work platform for high pier construction of a bridge according to claim 3, wherein a protrusion is arranged in the middle of the annular buckle.

5. The work platform for high pier construction of bridges according to any one of claims 1 to 4, wherein each assembly body (1) comprises a vertical support and 2 to 3 work deck blocks distributed vertically, and all the work deck blocks are connected through the vertical support;

each working layer plate block comprises an L-shaped walkway (14) positioned at the bottom and L-shaped horizontal supporting rods welded at two sides of the L-shaped walkway (14);

vertical braces includes a plurality of vertical support pole (13) and a plurality of oblique pull rod (16), vertical support pole (13) are located the both sides of L shape pavement (14), vertical support pole (13) welded connection corresponds L shape horizontal support pole, adjacent two in the L shape pavement (14) outside through corresponding between vertical support pole (13) oblique pull rod (16) are connected.

6. The work platform for high pier construction of a bridge according to claim 5, wherein the vertical support rods (13) of the assembled body (1) at the end are detachably connected with the corresponding vertical support rods (13) of the adjacent assembled body (1) at the end through a plurality of locking devices (4).

7. The work platform for high pier construction of a bridge according to claim 5, wherein two adjacent vertical support rods (13) outside the L-shaped walkway (14) are connected through two diagonal draw bars (16), wherein the upper end and the lower end of one vertical support rod (13) are correspondingly connected with the two diagonal draw bars (16), and the middle of the other vertical support rod (13) is connected with the two diagonal draw bars (16).

8. The work platform for high pier construction of the bridge according to claim 5, wherein a ladder (2) is arranged on the outer side of at least one of the assembled bodies (1), the ladder (2) is vertically arranged, the upper end of the ladder (2) is connected with the uppermost L-shaped walkway (14) of the assembled body (1), and the lower end of the ladder is connected with the lowermost L-shaped walkway (14) of the assembled body (1).

9. The work platform for high pier construction of bridges according to any one of claims 1 to 4, wherein at least one lifting lug (3) is arranged on the outer side of the top of each corner of the assembly body (1).

10. The work platform for the construction of the high pier of the bridge according to any one of claims 1 to 4, wherein the four assembling bodies (1) have the same size.

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