Cantilever cast-in-place flower pond bailey beam construction trolley

Abstract

A cantilever cast-in-place flower pond bailey beam construction trolley comprises a bailey beam base and a plurality of sets of bailey beam cross beams arranged on the top of a cantilever bailey beam, the bailey beam base and the cantilever bailey beam are further fixedly connected through a horizontal support, and a support is arranged on the cantilever bailey beam; the Bailey beam base, the embedded steel bar, the round steel rolling rod and the counter weight form a trolley base, the embedded steel bar is embedded in a bridge deck pavement and is fixedly connected with the Bailey beam base, the round steel rolling rod is laid on the lower portion of the Bailey beam base, and the counter weight is arranged on the lower portion of the Bailey beam base. The cantilever cast-in-place bailey beam construction trolley can overcome the defects that the requirement for a foundation is high, safety risks are large, material investment is large, and embedded parts cannot be repeatedly used, is high in strength, good in structural stability, capable of achieving full protection in the operation process and small in potential safety hazard, does not need beam body embedding, reduces personnel investment, accelerates the construction progress, and improves the construction efficiency. And the construction benefit is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bridge engineering construction field especially a kind of cantilever cast-in-situ flower pool bailey beam construction trolley. BACKGROUND

[0002] In bridge design, to improve the landscape effect along the bridge, the most common method is to set a cantilever flower pool for planting landscape plants outside the crash barrier, and plant plants for landscape greening in the cantilever flower pool.

[0003] In the prior art, for the construction of the cantilever cast-in-situ flower pool of the bridge, the support method and the pre-buried method are generally used for pouring. When the support method is used for construction, the support has a large height, a large width ratio and a large length-width ratio, and has a large safety risk. In addition, the support needs to be treated on the foundation, which is high in cost, long in construction period, large in personnel and material investment, and is only suitable for construction on the ground without water. When there is water or obstacles on the ground, the pre-buried method is generally used for pouring. The pre-buried method consumes a large amount of steel, and the pre-buried parts cannot be reused. After the construction of the flower pool is completed, the appearance needs to be treated, which is not only time-consuming and laborious, but also difficult to ensure the quality. SUMMARY

[0004] The utility model solves the technical problems that the foundation requirement is high, the safety risk is large, the material investment is large, the pre-buried parts cannot be reused, the strength is high, the structural stability is good, the operation process is fully protected, the safety hazard is small, the beam body does not need to be pre-buried, the personnel investment is reduced, the construction progress is accelerated, and the construction benefit is improved.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A cantilever cast-in-situ flower pool bailey beam construction trolley comprises a plurality of groups of bailey beam cross beams arranged on a bailey beam base and a cantilever bailey beam, and the bailey beam base and the cantilever bailey beam are fixedly connected through horizontal supports.

[0007] The bailey beam base, the pre-buried steel bar, the round steel roller and the counterweight constitute a trolley base. The pre-buried steel bar is embedded in the bridge deck pavement and is fixedly connected with the bailey beam base. The round steel roller is arranged at the lower part of the bailey beam base. The counterweight is arranged at the lower part of the bailey beam base.

[0008] Preferably, the bailey beam base is composed of three rows of bailey pieces connected through two groups of flower racks.

[0009] Preferably, the number of bailey beam cross beams is not less than four. Each group is composed of two rows of bailey pieces connected through a flower rack and connected with the bailey beam base and the cantilever bailey beam through a horse bolt.

[0010] Preferably, the cantilever bailey beam is composed of two rows of bailey pieces connected through a flower rack.

[0011] Preferably, the horizontal support is a channel steel horizontal support.

[0012] Preferably, the counterweight is a concrete block or a steel bar or a sand bag.

[0013] Preferably, the support is a channel steel support, which, together with the scaffold board, forms a support platform, the support is connected with the cantilevered Bailey beam fixing plate, and the scaffold board is laid on the support.

[0014] The cantilevered cast-in-situ flower pool Bailey beam construction trolley provided by the utility model has the following beneficial effects:

[0015] 1. The trolley is assembled on site by using a Bailey piece and a small amount of section steel, serves as a force support and a construction operation platform of the cantilevered cast-in-situ flower pool, is processed and installed on site, is quickly assembled, has high strength and good structural stability, is fully protected during operation, and has small safety hazards.

[0016] 2. The Bailey beam trolley can be moved by using a winch through a round steel roller, operation is convenient, construction efficiency is high, compared with a support method and a pre-buried method, support erection materials are saved, personnel input is reduced, and construction progress is accelerated.

[0017] 3. The beam body does not need to be pre-buried, the linear type is smooth, the appearance is beautiful, and construction benefits are improved.

[0018] 4. On-site processing and installation are realized, assembly is quick, the structure is stable, safe and reliable, operation is convenient, support erection materials are saved, the beam body does not need to be pre-buried, personnel input is reduced, construction progress is accelerated, and construction benefits are improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further described below in combination with the drawings and embodiments:

[0020] Figure 1 Fig. 1 is a structural schematic view of the utility model;

[0021] Figure 2 Fig. 2 is a top view of the utility model;

[0022] Figure 3 Fig. 3 is an I-I sectional view of the utility model. Figure 1

[0023] In the drawings: Bailey beam base 1, Bailey beam crossbeam 2, cantilevered Bailey beam 3, channel steel horizontal support 4, channel steel support 5, pre-buried steel bar 6, round steel roller 7, counterweight 8, jockey bolt 9, flower pool 10, scaffold board 11. DETAILED DESCRIPTION

[0024] ​The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] As shown in the figure, Figures 1-3 A kind of cantilever cast-in-place pool bailey beam construction trolley, including multiple groups of bailey beam crossbeam 2 being arranged at bailey beam base 1 and the top of cantilever bailey beam 3, bailey beam base 1 and cantilever bailey beam 3 are also welded and connected by horizontal support 4, cantilever bailey beam 3 is welded and connected with support 5;

[0026] Bailey beam base 1, embedded steel bar 6, round steel roller 7 and counterweight 8 form trolley base, embedded steel bar 6 is embedded in bridge deck pavement, and is fixedly connected with bailey beam base 1, round steel roller 7 adopts not less than 20mm round steel, and is laid in the lower part of bailey beam base 1, and counterweight 8 is arranged in the lower part of bailey beam base 1.

[0027] Bailey beam base 1 is composed of three rows of standard 321 type bailey pieces (not less than 4 pieces per row), and is assembled and connected by two groups of 90 type flower racks.

[0028] The number of bailey beam crossbeam 2 is not less than four groups, each group is composed of two rows of standard 321 type bailey pieces (not less than 3 pieces per row), and is assembled and connected by 90 type flower racks, and is connected with bailey beam base 1 and cantilever bailey beam 3 by way of horse bolt 9.

[0029] Cantilever bailey beam 3 is composed of two rows of standard 321 type bailey pieces (not less than 4 pieces per row), and is assembled and connected by 45 type flower racks.

[0030] Horizontal support 4 is a channel steel horizontal support, and is made of not less than 4 pieces of 20# channel steel.

[0031] Counterweight 8 is a concrete block or a reinforcing bar or a sand bag.

[0032] Support 5 is a channel steel support, and forms a support platform together with scaffold board 11, and support 5 is fixedly connected with cantilever bailey beam 3, and scaffold board 11 is laid on support 5.

[0033] Support 5 is made of 20# channel steel, and is arranged at intervals of 1 meter, and is welded and connected with cantilever bailey beam 3.

[0034] The processing and working process of the utility model are as follows:

[0035] a, processing:

[0036] Each steel piece can be processed in a processing factory, the Bailey beam cross beam 2 is assembled on the bridge deck, in order to improve the cutting precision of the steel and the steel bar, the horse bolt 9 is precisely positioned when being punched.

[0037] b, field assembly:

[0038] The crane is used for assembling on the bridge deck, and the assembling sequence is: the Bailey beam base 1 → the counterweight 8 → the Bailey beam cross beam 2 → the cantilever Bailey beam 3 → the channel steel horizontal support 4 → the channel steel support 5, in order to strengthen the strength and stability of the Bailey beam trolley,

[0039] The number of the Bailey beam cross beam 2 is not less than four groups, each group is composed of two rows of standard 321 type Bailey pieces (not less than 3 pieces in each row), is assembled and connected through the 90 type flower stand, and is connected with the Bailey beam base 1 and the cantilever Bailey beam 3 through the horse bolt 9.

[0040] c, cantilever flower pool cast-in-place construction:

[0041] After the field installation is completed, the footboard 11 and the flower pool bottom I-shaped steel are laid on the upper part of the support 5, and the cover beam concrete pouring construction can be carried out.

[0042] d, the utility model shifts:

[0043] After the flower pool 10 is poured and reaches the required strength, the formwork and the bottom I-shaped steel are removed, the embedded steel bar 6 is cut off, the utility model is pulled by the winch and is moved to the next construction position, the trolley is fixed through the embedded steel bar 6, and the cycle is 3-4 until the cantilever flower pool construction of the whole bridge is completed.

[0044] The above embodiment is only a preferred technical solution of the utility model, and should not be regarded as a limitation of the utility model, the embodiments in the application and the features in the embodiments can be combined with each other in the case of no conflict. The protection scope of the utility model should be the technical solution recorded in the claims, including the equivalent replacement scheme of the technical features in the technical solution recorded in the claims. That is, the equivalent replacement improvement in this range is also within the protection scope of the utility model.

Claims

1. A cantilever cast pool bailey beam construction trolley, comprising a plurality of groups of bailey beam cross beams (2) arranged at the bottom of the bailey beam (1) and the top of the cantilever bailey beam (3), characterized in that: The horizontal support (4) is further fixedly connected between the bailey beam base (1) and the cantilever bailey beam (3), and the cantilever bailey beam (3) is provided with a support (5); The bailey beam base (1), embedded steel bars (6), round steel rolling rods (7) and counterweights (8) constitute a trolley base, the embedded steel bars (6) are embedded in bridge deck pavement and fixedly connected with the bailey beam base (1), the round steel rolling rods (7) are laid at the lower part of the bailey beam base (1), and the counterweights (8) are arranged at the lower part of the bailey beam base (1).

2. The cantilevered cast-in-place pool bailey beam construction trolley according to claim 1, characterized in that: The bailey beam base (1) is composed of three rows of bailey pieces connected by two groups of flower racks.

3. The cantilevered cast-in-place pool bailey beam construction trolley according to claim 1 or 2, characterized in that: The number of the bailey beam cross beams (2) is not less than four, each group is composed of two rows of bailey pieces connected by a flower rack and connected with the bailey beam base (1) and the cantilever bailey beam (3) by means of horse bolts (9).

4. The cantilevered cast-in-place pool bailey beam construction trolley according to claim 1 or 2, characterized in that: The cantilever bailey beam (3) is composed of two rows of bailey pieces connected by a flower rack.

5. The cantilevered cast-in-place pool bailey beam construction trolley according to claim 1 or 2, characterized in that: The horizontal support (4) is a channel steel horizontal support.

6. The cantilevered cast-in-place pool bailey beam construction trolley according to claim 1 or 2, characterized in that: The counterweight (8) is a concrete block, steel bar or sand bag.

7. The cantilevered cast-in-place pool bailey beam construction trolley according to claim 1 or 2, characterized in that: The support (5) is a channel steel support which, together with a scaffold board (11), constitutes a support platform, and the support (5) is fixedly connected with the cantilever bailey beam (3) and a scaffold board (11) is laid thereon.

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