CN216076305U - Track traffic engineering inspection pit concrete stand construction typical forms - Google Patents
Track traffic engineering inspection pit concrete stand construction typical forms Download PDFInfo
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- CN216076305U CN216076305U CN202122569193.0U CN202122569193U CN216076305U CN 216076305 U CN216076305 U CN 216076305U CN 202122569193 U CN202122569193 U CN 202122569193U CN 216076305 U CN216076305 U CN 216076305U
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Abstract
The utility model belongs to the technical field of construction of subway parking lots in rail transit engineering, and particularly relates to a concrete upright column construction shaping template for an inspection pit in rail transit engineering; the concrete column formwork comprises two parallel and symmetrical side formworks, the shape of each side formwork is matched with the column shape of a concrete column, two end formworks are connected between the side formworks, the two end formworks are positioned at the front end and the rear end of each side formwork, positioning connecting holes are respectively formed in the connected side formworks and the end formworks, and bolts penetrate through the positioning connecting holes to connect the side formworks and the end formworks to form a formwork box. Compared with the common wood formwork supporting technology, the shaping formwork solves the construction problems of easy formwork deflection, formwork running and the like by designing a special formwork and matching a tooling process. The template has the advantages of ingenious design, small volume, light weight, convenient disassembly and installation, repeated use for many times, low maintenance rate, complete satisfaction of the design requirements of the inspection pit column, guarantee of the geometric dimension requirements and the building structure requirements of track construction, and high economic benefit.
Description
Technical Field
The utility model belongs to the technical field of construction of subway parking lots in rail traffic engineering, and particularly relates to a concrete upright column construction shaping template for an inspection pit in rail traffic engineering.
Background
The subway parking lot application library is a main field responsible for parking, application and maintenance of subway vehicles and is an indispensable important component in subway engineering. The parking train inspection warehouse is one of the most main functional facilities, is responsible for parking and daily servicing work of all subway vehicles, is also a single building with highest use frequency and largest floor area in the design of subway vehicle sections and parking lots, and the design characteristics of the parking train inspection warehouse are directly reflected in daily operation. In order to meet the maintenance requirements of the metro vehicles, the interior lines of the metro vehicle sections and the parking lot storehouses are designed with track bed structures which generally adopt column type inspection pits, and at present, a method of performing secondary pouring construction on residual column concrete after a part of column concrete structures are reserved by civil engineering is generally adopted and tracks are laid. According to the construction method, a civil engineering construction unit pours the concrete to the height of 500mm below a column rail at one time according to design, and then the track construction unit lays the track, and the formwork erection completes the rest part of the concrete of the column through secondary pouring. When the upright column concrete is poured for the second time, because the operation space is smaller, a wooden template vertical mold is generally adopted. Due to the structural characteristics of the upright post, the wood template has the defects of difficult vertical template removal, low template reuse rate and the like. When the stand column concrete is poured for the second time, the problems of template deflection, template running and the like are easily caused, the construction quality of the stand column concrete and the accurate positioning of the rail fastener fitting iron base plate are difficult to ensure, and great technical difficulty is brought to the subsequent rail fine adjustment operation. In addition, the wood template is generally disposable, which causes great resource waste.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special shaping template for construction of a concrete upright column of an inspection pit in a rail transit engineering.
The technical scheme of the utility model is as follows: a rail transit engineering inspection pit concrete column construction shaping template; the concrete column formwork comprises two parallel and symmetrical side formworks, the shape of each side formwork is matched with the column shape of a concrete column, two end formworks are connected between the side formworks, the two end formworks are positioned at the front end and the rear end of each side formwork, positioning connecting holes are respectively formed in the connected side formworks and the end formworks, and bolts penetrate through the positioning connecting holes to connect the side formworks and the end formworks to form a formwork box.
Furthermore, the side template comprises a first panel and a first connecting strip, wherein the back of the first panel is positioned at the left side edge and the right side edge, and the positioning connecting hole penetrates through the first connecting strip and the first panel; the end template includes that second panel and second panel back are located the second connecting strip of left and right side border, and the second connecting strip supports with first panel and supports to lean on and align with first connecting strip, support to open on the portion has the location connecting hole.
Furthermore, the side templates comprise rectangular cylindrical templates and integrally connected bracket side plates, one end template is formed by splicing the cylindrical templates, the bracket web and the bracket vertical plates, and the other end template is a rectangular cylindrical template.
Furthermore, the side templates and the end templates are rectangular cylindrical templates.
Furthermore, criss-cross reinforcing ribs are uniformly distributed on the back surfaces of the first panel and the second panel.
Further, the first panel and the second panel are steel plates with the thickness delta =4mm, and the first connecting strip and the second connecting strip are angle steel strips.
Furthermore, the reinforcing rib is a steel bar with the thickness delta =4mm, the bottom edge of the reinforcing rib is welded with the panel where the reinforcing rib is located into a whole, and the head end and the tail end of the reinforcing rib are welded with the corresponding connecting bars.
Further, the nut that the bolt is supporting is butterfly nut.
Compared with the prior art, the utility model has the advantages that:
compared with the common wood formwork supporting technology, the construction shaping formwork for the concrete upright post construction of the rail transit engineering inspection pit solves the construction problems of formwork deflection, formwork running and the like easily caused by designing the special formwork and matching with a tooling process. The template has the advantages of ingenious design, small volume, light weight, convenient disassembly and installation, repeated use for many times, low maintenance rate, great improvement on the construction efficiency, complete satisfaction of the design requirements of the inspection pit column, guarantee of the geometric dimension requirements and the building structure requirements of track construction, and acquisition of very high economic benefits.
Drawings
FIG. 1 is a plan view of an I-section steel formwork.
FIG. 2 is a front view of an I-section steel formwork.
FIG. 3 is a plan view of a II-type steel formwork.
FIG. 4 is a front view of a II-section steel form.
In the figure: 1-side template; 1.1-a first panel; 1.2-first connecting strip; 2-end template; 2.1-a second panel; 2.2-a second connecting strip; 3-a bolt; 4-reinforcing ribs; a-a cylindrical surface template; b-a bracket side plate; c-a corbel web; d-a bracket vertical plate.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
As shown in fig. 1-4; a concrete column construction shaping template for a track traffic engineering inspection pit comprises two parallel and symmetrical side templates 1, wherein the shape of each side template 1 is matched with the column shape of a concrete column, two end templates 2 are connected between the side templates 1, the two end templates 2 are positioned at the front end and the rear end of each side template 1, positioning connecting holes are respectively formed in the side templates 1 and the end templates 2 which are connected with each other, and bolts 3 penetrate through the positioning connecting holes to connect the side templates 1 and the end templates 2 to form a mold box.
The side template 1 comprises a first panel 1.1 and first connecting strips 1.2, the back surfaces of the first panel are positioned at the left and right side edges, and the positioning connecting holes penetrate through the first connecting strips 1.2 and the first panel 1.1; end template 2 includes that second panel 2.1 and second panel back are located the second connecting strip 2.2 of left and right side border, and second connecting strip 2.2 supports with first panel 1.1 and supports and to lean on and align with first connecting strip 1.2, support to open on the portion and have the location connecting hole.
The special steel template comprises two types: i shaped steel template and II shaped steel templates. The I-shaped steel template is a special template for a rectangular small upright post of an inspection pit of an application warehouse and is divided into two types according to the size and specification; the II-type steel template is an integral steel template with brackets in the application warehouse inspection pit and is divided into three types according to the size specification.
As shown in fig. 3 and 4; II, steel template: the side template 1 comprises a rectangular cylindrical template A and a bracket side plate B which are integrally connected, wherein one end template 2 is formed by splicing the cylindrical template A, a bracket web C and a bracket vertical plate D, and the other end template 2 is a rectangular cylindrical template A.
As shown in fig. 1 and 2; i shaped steel template: the side formworks 1 and the end formworks 2 are both rectangular cylindrical formworks A.
In order to prevent the side die plates 1 and the end die plates 2 from expanding, criss-cross reinforcing ribs 4 are uniformly distributed on the back surfaces of the first face plate 1.1 and the second face plate 2.1.
Two kinds of steel templates all adopt Q235 steel sheet material, and first panel 1.1, second panel 2.1 are the steel sheet that thickness delta =4mm, and first connecting strip 1.2, second connecting strip 2.2 are angle billet less than 63. The reinforcing rib 4 is a steel bar with the thickness delta =4mm, the bottom edge of the reinforcing rib 4 is welded with the panel, and the head end and the tail end of the reinforcing rib are welded with the corresponding connecting strips.
The nut matched with the bolt 3 is a butterfly nut, so that the disassembly and the assembly can be rapidly carried out, the nut can be repeatedly used for many times, the construction efficiency is greatly improved, and the production cost is reduced.
By adopting the special template, the accurate vertical formwork pouring of the upright post of the inspection pit in the subway parking train inspection warehouse can be realized, the construction efficiency is improved, meanwhile, the special template can be disassembled and recycled, and the construction cost is greatly reduced. The construction problem in the background technology is solved by designing the special template and matching with a tooling process. This template design benefit, it is small, light in weight, dismantle simple to operate, the crooked scheduling problem of running mould, template can not appear, used repeatedly many times, the maintenance rate is low, great improvement the efficiency of construction, satisfy the column type completely and inspect the design requirement of hole column to the geometric dimensions requirement and the building structure requirement of track construction have been guaranteed, very high economic benefits has been gained.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a track traffic engineering inspection pit concrete stand construction typical forms which characterized in that: the concrete column formwork comprises two parallel and symmetrical side formworks (1), the shape of each side formwork (1) is matched with the column shape of a concrete column, two end formworks (2) are connected between the side formworks (1), the two end formworks (2) are positioned at the front end and the rear end of each side formwork (1), positioning connecting holes are respectively formed in the side formworks (1) and the end formworks (2) which are connected with each other, and the positioning connecting holes penetrate through bolts (3) to connect the side formworks (1) and the end formworks (2) to form a formwork box.
2. The rail transit engineering inspection pit concrete stand column construction sizing template of claim 1, characterized in that: the side template (1) comprises a first panel (1.1) and first connecting strips (1.2) with the back surfaces positioned at the left and right side edges of the first panel, and positioning connecting holes penetrate through the first connecting strips (1.2) and the first panel (1.1); end template (2) include second panel (2.1) and second panel back be located second connecting strip (2.2) of left and right side border, second connecting strip (2.2) support with first panel (1.1) and lean on and align, support to open on the portion and have the location connecting hole with first connecting strip (1.2).
3. The rail transit engineering inspection pit concrete stand column construction sizing template of claim 2, characterized in that: the side template (1) include rectangular cylinder template (A) and bracket curb plate (B) of an organic whole connection, wherein an end template (2) is formed by cylinder template (A), bracket web (C), bracket riser (D) concatenation, another end template (2) are rectangular cylinder template (A).
4. The rail transit engineering inspection pit concrete stand column construction sizing template of claim 2, characterized in that: the side templates (1) and the end templates (2) are both rectangular cylindrical templates (A).
5. The track traffic engineering inspection pit concrete stand column construction sizing template of claim 3 or 4, characterized in that: criss-cross reinforcing ribs (4) are uniformly distributed on the back surfaces of the first panel (1.1) and the second panel (2.1).
6. The rail transit engineering inspection pit concrete stand column construction sizing template of claim 5, characterized in that: the first panel (1.1) and the second panel (2.1) are steel plates with the thickness delta =4mm, and the first connecting strip (1.2) and the second connecting strip (2.2) are angle steel strips.
7. The track traffic engineering inspection pit concrete stand construction typical forms of claim 6, characterized by: the reinforcing rib (4) is a steel bar with the thickness delta =4mm, the bottom edge of the reinforcing rib (4) is welded with the panel where the reinforcing rib is located into a whole, and the head end and the tail end of the reinforcing rib are welded with the corresponding connecting bars.
8. The rail transit engineering inspection pit concrete stand column construction sizing template of claim 1, characterized in that: the nut matched with the bolt (3) is a butterfly nut.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122569193.0U CN216076305U (en) | 2021-10-25 | 2021-10-25 | Track traffic engineering inspection pit concrete stand construction typical forms |
| JP2022001568U JP3238253U (en) | 2021-10-25 | 2022-05-13 | Track traffic construction column type inspection pit Reinforced concrete track column construction formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122569193.0U CN216076305U (en) | 2021-10-25 | 2021-10-25 | Track traffic engineering inspection pit concrete stand construction typical forms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216076305U true CN216076305U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122569193.0U Active CN216076305U (en) | 2021-10-25 | 2021-10-25 | Track traffic engineering inspection pit concrete stand construction typical forms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216076305U (en) |
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2021
- 2021-10-25 CN CN202122569193.0U patent/CN216076305U/en active Active
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