CN209854576U - Trolley for construction of cover plate culvert or channel - Google Patents

Trolley for construction of cover plate culvert or channel Download PDF

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Publication number
CN209854576U
CN209854576U CN201920174277.4U CN201920174277U CN209854576U CN 209854576 U CN209854576 U CN 209854576U CN 201920174277 U CN201920174277 U CN 201920174277U CN 209854576 U CN209854576 U CN 209854576U
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steel
longitudinal beam
pipe
construction
channel
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CN201920174277.4U
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林峰
贤良华
杨环荣
覃武
卢奕均
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Guangxi Changxing Engineering Construction Co Ltd
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Guangxi Changxing Engineering Construction Co Ltd
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Abstract

The utility model discloses a trolley for construction of an apron culvert or a channel, which belongs to the technical field of construction of the apron culvert or the channel, and comprises a left portal and a right portal with consistent structures, wherein the left portal and the right portal respectively comprise a plurality of steel pipe upright posts, a pipe top longitudinal beam, a pipe bottom longitudinal beam, a first inclined strut and an upright post steel cushion block; a second inclined support is arranged between the left portal frame and the right portal frame and is arranged on the steel pipe upright posts positioned on the outer sides of the left portal frame and the right portal frame; the pipe top longitudinal beam is characterized in that a combined steel template is arranged at the upper end of the pipe top longitudinal beam, transverse distribution beams transversely arranged are arranged between the combined steel template and the pipe top longitudinal beam and are longitudinally and uniformly distributed along the pipe top longitudinal beam, and distribution beam limiters are arranged on two sides of the transverse distribution beams, which are in contact with the pipe top longitudinal beam.

Description

Trolley for construction of cover plate culvert or channel
Technical Field
The utility model relates to an apron culvert or passageway construction technical field, especially a platform truck for apron culvert or passageway construction.
Background
In the construction of the cover plate of the conventional culvert or channel of the highway engineering, the cover plate construction is generally carried out by adopting a full framing method for supporting the formwork, and when the formwork is dismantled after the concrete pouring is finished, the formwork and the support are required to be completely dismantled and can be transferred to the next construction section, so that the one-time investment of the formwork and the support is large during the construction, the operation utilization rate is low, the working efficiency of personnel is low, and the operability is complicated.
Chinese utility model patent No. 201420255956 discloses a movable support for supporting culvert building templates, including the support body. The bottom of the bracket body is provided with an adjustable bottom support and a bearing rolling device, and the bearing rolling device is arranged on the bottom support; the top of the bracket body is provided with a jacking support with adjustable height; the upper part of the top support is provided with a detachable support body.
Above-mentioned utility model discloses a through the problem of the repeated dismouting of support when pouring the apron roof of installation bearing rolling device bottom the support body, but its structure is complicated and need increase the template in addition at its top in the work progress, it is great to carry the template degree of difficulty from top to bottom, need many people to participate in, combine actual conditions, research and development can remove and height-adjustable platform truck to predetermine the template at the platform truck top, in construction application, can reduce the input of construction by a wide margin, save time limit for a project and improve personnel's work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an invention aim at, to above-mentioned problem, provide a platform truck for apron culvert or passageway construction, in construction application, can reduce the input of construction by a wide margin, save the time limit for a project and improve personnel's work efficiency.
In order to achieve the above purpose, the utility model adopts the technical proposal that: a trolley for construction of a cover plate culvert or a channel comprises a left portal and a right portal which are consistent in structure, wherein the left portal and the right portal respectively comprise a plurality of steel pipe columns, a pipe top longitudinal beam, a pipe bottom longitudinal beam, a first inclined strut and a column steel cushion block; the pipe bottom longitudinal beam is longitudinally arranged between the lower ends of any two steel pipe stand columns on the same side; the top end of the steel pipe upright post is provided with a notch which is adaptive to the width of the pipe top longitudinal beam, and the pipe top longitudinal beam is longitudinally erected in the notch; the first inclined strut is arranged between the middle parts of any two steel pipe upright columns on the same side; the upright post steel cushion block is arranged at the bottom of the steel tube upright post; a second inclined support is arranged between the left portal frame and the right portal frame and is arranged on the steel pipe upright posts positioned on the outer sides of the left portal frame and the right portal frame; the pipe top longitudinal beam is characterized in that a combined steel template is arranged at the upper end of the pipe top longitudinal beam, a transversely arranged transverse distribution beam is arranged between the combined steel template and the pipe top longitudinal beam, the transverse distribution beam is longitudinally and uniformly distributed along the pipe top longitudinal beam, and distribution beam limiters are arranged on two sides of the transverse distribution beam, which are in contact with the pipe top longitudinal beam.
Further, the diameter of the steel tube column is 320mm, the thickness of the steel tube column is 10mm, and the specification of the column steel cushion block is 400 x 10 mm.
Further, the pipe top longitudinal beam and the pipe bottom longitudinal beam are both I25I-shaped steel.
Further, the first inclined strut and the second inclined strut are both [ 10-channel steel.
Further, I10I-shaped steel is adopted as the transverse distribution beam, and the distance is 25 cm.
Further, the structure of the distribution beam limiter is [10 channel steel ], and the distribution beam limiter is welded on the lower end face of the transverse distribution beam and used for transversely limiting the transverse distribution beam.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has: the trolley for the construction of the cover plate culvert or the channel manufactured by the technical scheme of the utility model has the advantages of simple structure, convenient assembly and disassembly, flexible operation, safety and reliability, can be used in a plurality of construction sites, and can be well suitable for the cover plate construction of the conventional culvert or channel; in the construction of any conventional culvert or channel cover plate, the movable retaining device can freely move, lift and stop, thereby improving the construction efficiency and reducing the construction cost.
Designing a steel pipe upright column to have a diameter of 320mm and a thickness of 10 mm; designing the specification of the column steel cushion block to be 400 × 10 mm; the pipe top longitudinal beam and the pipe bottom longitudinal beam are made of I25I-shaped steel; the first inclined strut and the second inclined strut are both made of [10 channel steel; the transverse distribution beam is made of I10I-shaped steel, and the distance is 25 cm; the distribution beam limiter adopts [10 channel steel; the design is the optimal combination obtained in practice through a plurality of times of different specifications and sizes, namely the steel is saved to the maximum extent while the structural safety is met, and the manufacturing cost of the trolley for constructing the cover plate culvert or the channel is controlled to be the lowest.
Drawings
FIG. 1 is a perspective view of a trolley for constructing a cover culvert or channel according to an embodiment of the present invention;
figure 2 is a view of the portal of figure 1 of the present invention;
fig. 3 is an enlarged view of fig. 1 a according to the present invention.
In the attached drawing, 1-steel tube column, 2-tube top longitudinal beam, 3-tube bottom longitudinal beam, 4-first inclined strut, 5-column steel cushion block, 6-notch, 7-second inclined strut, 8-combined steel template, 9-horizontal distribution beam and 10-distribution beam limiter.
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1-3, a trolley for construction of a cover plate culvert or a channel comprises a left portal and a right portal which are consistent in structure, wherein each of the left portal and the right portal comprises three steel pipe upright posts 1, a pipe top longitudinal beam 2, a pipe bottom longitudinal beam 3, a first inclined strut 4 and an upright post steel cushion block 5; the diameter of each steel pipe upright post 1 is 320mm, the thickness of each steel pipe upright post is 10mm, the specification of each upright post steel cushion block is 400 x 10mm, the top longitudinal beam 2 and the bottom longitudinal beam 3 are I25I-shaped steel, and the bottom longitudinal beam 2 is arranged between the lower ends of any two steel pipe upright posts 1 on the same side; the top end of the steel tube upright post 1 is provided with a notch 6 which is adaptive to the width of the tube top longitudinal beam 2, and the tube top longitudinal beam 2 is longitudinally erected in the notch 6; a first inclined strut 4 is arranged between the middle parts of any two steel pipe upright posts 1 on the same side; the upright column steel cushion block 5 is arranged at the bottom of the steel tube upright column 1; a second inclined strut 7 is arranged between the left portal frame and the right portal frame, the second inclined strut 7 is arranged on the steel pipe upright post 1 positioned at the outer side of the left portal frame and the right portal frame, and the first inclined strut 4 and the second inclined strut 7 are [10 channel steel; the upper end of the pipe top longitudinal beam 2 is provided with a combined steel template 8, a transverse distribution beam 9 is arranged between the combined steel template 8 and the pipe top longitudinal beam 2, the transverse distribution beam 9 is longitudinally and uniformly distributed along the pipe top longitudinal beam 2, the transverse distribution beam is I10I-shaped steel, the distance is 25cm, distribution beam stoppers 10 are arranged on two sides of the transverse distribution beam 9, which are in contact with the pipe top longitudinal beam 2, the distribution beam stoppers 10 are in [10 channel steel, and the distribution beam stoppers 10 are welded on the lower end face of the transverse distribution beam 9 to transversely limit the transverse distribution beam 9.
The trolley practice for the construction of the cover board culvert or the channel is applied to three parts of a highway with a river pool and a molten water, the starting point is located in the four town karaya villages in Rocheng county, the terminal point is located near the Tianhe town rufu village in Rocheng county, and the starting and stopping mileage is as follows: k55+ 000-K69 +700, the total length is 14.7Km, and the bridge mainly comprises a roadbed, bridges and culvert channels, wherein the number of the bridges is 17, the number of the culverts is 2073.76m/69, and the number of the channels is 980.32 m/27.
The trolley is used as a first engineering pile number K56+711 in a channel of a reinforced concrete hidden slab culvert, the culvert length is 32.0m, the intersection angle is 90 degrees, the clear width is 6m, the clear height is 4.5m, the foundation thickness is 1.2m, the foundation width is 2.25m, the platform body thickness is 1.15m, and the filling height is 2.26 m.
In order to simplify the calculation, the culvert length is calculated according to the roadbed width of 26m, and the following economic comparison between trolley construction and full framing construction is adopted.
The situation of the construction by adopting the trolley is economical as follows:
(1) cost of materials
Consider as 1 trolley. The trolley is customized by a template factory, the material is mainly steel, the weight of one trolley (6m) is 8.6 tons, and the weight of 4000 yuan per ton multiplied by 8.6 tons is 34400 yuan.
(2) Labor cost
When the trolley is adopted for construction, each culvert is installed 6 times, the manpower input for each installation, adjustment and removal is 0.4 work day/man/times multiplied by 6 times multiplied by 3 people which is 9 workers, and the 9 work day multiplied by 150 yuan/work day which is 1350 yuan.
(3) Machinery fee
The material is transported and transferred by the trolley for 0.5 work day, 0.5 work day is multiplied by 1200 yuan/work day which is 600 yuan.
The economy of the construction condition of the full framing is as follows:
(1) cost of materials
1) Support for bowl buckle
When the full hall support is under construction, set up 1 according to the support and construct and consider, the support pole setting is arranged according to 0.9m 1.2m, and the pole setting is directly stood on the square timber (the square timber is not counted), sets up the top support on the pole setting and levels, sets up the pole of sweeping the ground apart from basic 30cm, and horizontal pole interlamellar spacing 1m, the bridging is arranged according to 5m one.
Steel pipe
Pole setting: 288m for 3m × 4 rows × 24 lines/row
Cross bar: 26 mx 4 layers × 4 pieces/layer +3.6 mx 4 layers × 24 pieces/layer 1830m
B, bridging: 6 m/root × 40 root 240m
The steel pipe lease fees were 0.018 yuan/m/day, and were: 0.018 yuan/m/day x (288+1830+240) m 42.444 yuan/day.
② jacking
The number of jacking is as follows: 96 pieces of 4 × 24. The lease fees are: 96 x 0.012 yuan/day to 1.152 yuan/day.
Thirdly, fasteners
The number of the fasteners is as follows: 584 pieces of the ink are 4 × 24 × 4+10 × 20. The lease fees are: 96 × 0.008 yuan/day, 4.672 yuan/day.
The above total lease fees are: 48.3 yuan/day.
2) Template
The template is made of steel template, the area is 28 multiplied by 3.88 to 108.64m2, the weight per square meter is 88Kg, and the cost of the template is 108.64m2 multiplied by 88Kg/m2 multiplied by 4 yuan/Kg to 38241 yuan.
(2) Labor cost
When the bracket is constructed in a full hall, the erection of the bracket, the installation and the adjustment of the bottom die and the removal of the bottom die are completed by one-time installation of each culvert, 4 workers/man/time multiplied by 1 times multiplied by 6 workers are required to be put into the bracket, 24 workers/day multiplied by 150 yuan/day multiplied by 3600 yuan.
(3) Machinery fee
When the full framing construction is carried out, the formwork installation needs 1 working day of the crane, and 1 working day is multiplied by 1200 yuan/working day which is 1200 yuan.
Economic comparison analysis can be obtained through the two construction modes
Economic comparison analysis can be obtained through the two construction modes
The construction time of the trolley and the full-hall support is 15 days when each culvert or channel trolley is constructed, the construction time is basically consistent, and 33 culverts are constructed while 6 sets of trolleys and 6 sets of full-hall supports are installed during construction.
1. Material cost comparison savings
Install 6 sets of platform trucks and 6 sets of full hall supports during the construction, save the fund: (38241+48.3 × 15) × 6-34400 × 6 ═ 27393 members.
2. Labor cost comparison savings
The capital saving per culvert or channel is 1950 yuan, and the total capital saving is 64350 yuan.
3. Mechanical cost comparison savings
The capital saving of each culvert or channel is 2400 yuan, and the capital saving is 79200 yuan in total.
In conclusion, the construction of the culvert or the cover plate by the trolley can save the cost by 170943 yuan, the benefit is considerable, the culvert length is increased and the benefit is improved due to the difference of the angle and the light and dark culverts in the actual construction.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims (6)

1. The utility model provides a platform truck that is used for apron culvert or passageway to be under construction which characterized in that: the device comprises a left portal and a right portal which are consistent in structure, wherein the left portal and the right portal respectively comprise a plurality of steel pipe stand columns, a pipe top longitudinal beam, a pipe bottom longitudinal beam, a first inclined strut and a stand column steel cushion block; the pipe bottom longitudinal beam is longitudinally arranged between the lower ends of any two steel pipe stand columns on the same side; the top end of the steel pipe upright post is provided with a notch which is adaptive to the width of the pipe top longitudinal beam, and the pipe top longitudinal beam is longitudinally erected in the notch; the first inclined strut is arranged between the middle parts of any two steel pipe upright columns on the same side; the upright post steel cushion block is arranged at the bottom of the steel tube upright post; a second inclined support is arranged between the left portal frame and the right portal frame and is arranged on the steel pipe upright posts positioned on the outer sides of the left portal frame and the right portal frame; the pipe top longitudinal beam is characterized in that a combined steel template is arranged at the upper end of the pipe top longitudinal beam, a transversely arranged transverse distribution beam is arranged between the combined steel template and the pipe top longitudinal beam, the transverse distribution beam is longitudinally and uniformly distributed along the pipe top longitudinal beam, and distribution beam limiters are arranged on two sides of the transverse distribution beam, which are in contact with the pipe top longitudinal beam.
2. A trolley for the construction of a coverboard culvert or channel in accordance with claim 1, wherein: the diameter of the steel tube upright is 320mm, the thickness of the steel tube upright is 10mm, and the specification of the upright steel cushion block is 400 x 10 mm.
3. A trolley for the construction of a coverboard culvert or channel in accordance with claim 1, wherein: the pipe top longitudinal beam and the pipe bottom longitudinal beam are I25I-shaped steel.
4. A trolley for the construction of a coverboard culvert or channel in accordance with claim 1, wherein: the first inclined strut and the second inclined strut are [10 channel steel.
5. A trolley for the construction of a coverboard culvert or channel in accordance with claim 1, wherein: the transverse distribution beam is made of I10I-shaped steel, and the distance is 25 cm.
6. A trolley for the construction of a coverboard culvert or channel in accordance with claim 1, wherein: the structure of the distribution beam limiter is [10 channel steel, and the distribution beam limiter is welded on the lower end face of the transverse distribution beam and used for transversely limiting the transverse distribution beam.
CN201920174277.4U 2019-01-31 2019-01-31 Trolley for construction of cover plate culvert or channel Active CN209854576U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920174277.4U CN209854576U (en) 2019-01-31 2019-01-31 Trolley for construction of cover plate culvert or channel

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Application Number Priority Date Filing Date Title
CN201920174277.4U CN209854576U (en) 2019-01-31 2019-01-31 Trolley for construction of cover plate culvert or channel

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109629465A (en) * 2019-01-31 2019-04-16 广西长兴工程建设有限公司 It is a kind of for cover board culvert or the trolley of passage construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109629465A (en) * 2019-01-31 2019-04-16 广西长兴工程建设有限公司 It is a kind of for cover board culvert or the trolley of passage construction

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