CN110593086A - Adjustable support base cushion stone template - Google Patents
Adjustable support base cushion stone template Download PDFInfo
- Publication number
- CN110593086A CN110593086A CN201910853414.1A CN201910853414A CN110593086A CN 110593086 A CN110593086 A CN 110593086A CN 201910853414 A CN201910853414 A CN 201910853414A CN 110593086 A CN110593086 A CN 110593086A
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- template
- angle
- support base
- corners
- steel
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
- E01D19/042—Mechanical bearings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention discloses an adjustable support base cushion stone template, which comprises a rectangular template made of square steel and a template adjusting device, wherein the rectangular template is made of two pieces of transverse square steel and two pieces of vertical square steel which are connected with each other, and the adjacent transverse square steel and vertical square steel are detachably connected through a connecting device; the template adjusting device comprises angle steel and an angle screw which are respectively matched with each square steel, is movably connected with the rectangular template and is used for adjusting the elevation of the template and the height difference of four corners of the top surface of the template; the angle screws are fixed at four corners of the angle steel. The invention can ensure that the elevation of the support base stone is accurate, the height difference of four corners meets the specified value, and the quality of the support base stone is improved.
Description
Technical Field
The invention relates to the field of bridge engineering, in particular to the technical field of a bridge engineering support base stone template.
Background
The bridge support base cushion stone is an important component of a bridge structure, and the service life and the structural safety of the bridge are directly influenced by the quality of the bridge support base cushion stone. The support base cushion stone is a reinforced concrete short column arranged at the position of the support on the abutment cap, and plays an important role in ensuring that the quality of the support is not damaged. The support base cushion stone has the unique characteristics of small concrete volume, large stress, stress concentration, high construction precision requirement and the like.
In bridge engineering, the gradient of the bottom of a bridge is often inconsistent with the gradient of the top surface of a pier, the height of a support is inconsistent, or the heights of two bridges are inconsistent, and the like. In the construction process of the support base cushion, indexes such as height difference of four corners, flatness and the like need to be controlled in a key mode. And traditional design template can not adjust the stone pad height, the four corners difference in height is difficult to control, and the support appears local edge to take off the sky phenomenon easily, produces shear deformation or damage because of the atress inequality for a long time to be not convenient for change and adjustment when finding the support and having a problem.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides an adjustable support base cushion template which is convenient to operate, can ensure the construction precision and the quality of the support base cushion, and ensures that the height difference, the flatness and the size of four corners of the top surface of the support base cushion meet the quality requirements.
In order to achieve the above object, according to one aspect of an embodiment of the present invention, there is provided an adjustable bolster template, including a rectangular template made of square steels and a template adjusting device, where the rectangular template is made of two horizontal square steels and two vertical square steels that are connected to each other, and adjacent horizontal square steels and vertical square steels are detachably connected by a connecting device; the template adjusting device comprises angle steel and an angle screw which are respectively matched with each square steel, is movably connected with the rectangular template and is used for adjusting the elevation of the template and the height difference of four corners of the top surface of the template; the angle screws are fixed at four corners of the angle steel.
Optionally, the connecting means is a bolt.
Optionally, the joint of adjacent horizontal square steel and vertical square steel sets up right angle shape connecting piece for the four corners of guaranteeing support bed stone template is the right angle.
Optionally, the angle steel of the template adjusting device adopts angle steel No. 4 to 8 in accordance with GB/T706-2016, preferably angle steel No. 4.5, 5 or 5.6.
Optionally, the rectangular form has a height of 4 to 15 cm, preferably 5 to 10 cm.
Optionally, after the support base cushion template is assembled, a leveling pipe is installed on the template and used for accurately adjusting the flatness of four corners of the support base cushion template.
One embodiment of the above invention has the following advantages or benefits:
1. the size and height of the template of the support base cushion stone can be adjusted by adopting movable angle steel, so that the support base cushion stone can be adjusted between the lowest height and the highest height;
2. the angle screws fixed at the four corners of the movable angle steel are used for adjusting the height difference of the four corners of the top surface of the template, so that the levelness of the top surface of the support base cushion stone is ensured;
3. the rectangular template is made of square steel, and the square steel has good rigidity and strength, so that the positioning and grout stopping of the support base cushion stone are facilitated;
4. the adjustable support base cushion template is detachable and easy to operate, the phenomenon that four corners of the top surface of the support base cushion are uneven is avoided, the quality of the support base cushion is qualified, and the service life of the support is prolonged.
Further effects of the above-mentioned non-conventional alternatives will be described below in connection with the embodiments.
Drawings
The drawings are included to provide a better understanding of the invention and are not to be construed as unduly limiting the invention. Wherein:
FIG. 1 is a top view of an adjustable seat cushion template according to the present invention;
FIG. 2 is a front view of an adjustable seat bolster template according to the present invention;
FIG. 3 is a cross-sectional view A-A of an adjustable seat cushion template according to the present invention.
Detailed Description
Exemplary embodiments of the present invention are described below with reference to the accompanying drawings, in which various details of embodiments of the invention are included to assist understanding, and which are to be considered as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the invention. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
FIG. 1 is a top view of an adjustable seat cushion template according to the present invention, as shown in FIG. 1: the adjustable support base cushion stone template comprises a rectangular template and a template adjusting device, wherein the rectangular template and the template adjusting device are made of square steel, the adjacent horizontal square steel and vertical square steel are detachably connected through a connecting device, and the rectangular template is made of two horizontal square steel and two vertical square steel which are connected with each other.
FIG. 2 is a front view of an adjustable seat cushion template according to the present invention, as shown in FIG. 2: one square steel of the adjustable support base cushion stone template is provided with an angle steel matched with the square steel. One side edge of the angle steel faces the outside of the support base cushion stone template, and the other side edge of the angle steel is tightly attached to the inner side surface of the square steel rectangular template and sleeved into the rectangular template.
The position of the angle iron can be more clearly shown by the sectional view of fig. 3 a-a of the adjustable support base bolster template according to the present invention. The angle steel is used for adjusting the elevation of the template and the height difference of four corners of the top surface of the template. The angle steel is movably connected with the rectangular template through the angle spirals, so that the angle steel can move up and down along the vertical direction.
According to a first embodiment of the invention:
the utility model provides a support base stone facing board with adjustable, includes rectangle template and template adjusting device made by the square steel, the rectangle template is made by two horizontal square steels and two vertical square steel interconnect, forms detachable through connecting device between adjacent horizontal square steel and the vertical square steel and is connected.
In one embodiment of the invention, the connecting means is a bolt.
In another embodiment of the invention, the connecting means is a pin.
In another embodiment of the invention, a pull rod or a stiffening member is arranged between the adjacent transverse square steel and vertical square steel and is used for providing assistance for fixing the formwork.
One significant difference over the prior art is that the rectangular form is made of square steel, whereas the prior art for making the support base stone-setting form generally uses a wooden form or a channel steel sheet form. Compared with the prior art, the square steel has good rigidity and strength, is favorable for positioning the support base cushion stone, and prevents the support base cushion stone template from moving.
The invention is superior to the prior art and has the other obvious difference that the top surface of the pad stone is horizontal, and the piers have different cross slopes, so that the rectangular template is made of square steel with stronger positioning function, and is supplemented with cement mortar, epoxy resin mortar, structural adhesive or foam joint mixture, such as polyurethane, to seal the contact surface, thereby effectively preventing the slurry leakage phenomenon in the triangular area.
According to a second embodiment of the invention:
the gap is filled with epoxy resin mortar, and the mixing ratio (weight ratio) of the epoxy resin mortar is as follows:
epoxy resin (6101): 95-99,
ethylene diamine: 11-14,
triethylene tetramine: 13-15,
dibutyl phthalate: 8-11,
cement or quartz powder or fine sand: 255-305.
As a further improvement of the invention, a right-angle connecting piece is arranged at the joint of the adjacent transverse square steel and vertical square steel of the rectangular template, and is used for ensuring that the four corners of the support base stone template are right angles.
The invention utilizes square steel as the frame of the rectangular template to control the height of the support base cushion stone, and the height of the support base cushion stone is adjusted through the movable angle steel, thereby ensuring that the support base cushion stone is adjusted between the lowest height and the highest height at will.
And angle steels which are matched with the adjustable support base cushion stone template are respectively arranged on the four square steels of the adjustable support base cushion stone template and are used for adjusting the elevation of the template and the height difference of the four corners of the top surface of the template. The angle steel is movably connected with the rectangular template through the angle spirals, so that the angle steel can move up and down along the vertical direction.
The invention is superior to the prior art and has the obvious difference that the square steel rectangular template is fixedly connected with the movable angle steel through the angle screw. The lower ends of the angle spirals arranged at the four corners of the movable angle steel are propped against the top surface of the rectangular template, and the height of the support base padstone is adjusted.
According to a third embodiment of the invention:
when the angle is spirally rotated to the lowest, the support base cushion stone poured by the support base cushion stone template has the lowest height which is the sum of the height of square steel and the thickness of an angle steel edge.
According to a fourth embodiment of the invention:
when the angle is spirally rotated to the lowest, the highest height of the support base cushion stone poured by the support base cushion stone template is the sum of the height of square steel, the width of the edge of the angle steel and the thickness of the edge of the angle steel.
According to a fifth embodiment of the invention:
the rectangular form has a height of 4 to 15 cm, preferably 5 to 10 cm.
According to a sixth embodiment of the invention:
the square steel height is 4 to 15 cm, preferably 5 to 10 cm.
As a further improvement of the invention, the angle steel used for adjusting the height of the cushion stone is preferably No. 4 to No. 8 angle steel in accordance with GB/T706-2016, preferably No. 4.5, No. 5 or No. 5.6 angle steel. Therefore, the adjustable height range of the rectangular template is 4 cm to 8 cm on the basis of fixed height.
According to a seventh embodiment of the invention:
after blanking, a release agent is applied to the surfaces of the square steel and the angle steel, so that the template is easy to release when being detached, and the support base padstones are prevented from being damaged. The release agent may be selected from the prior art known in the art and will not be described in detail herein.
After the installation of the cushion stone template is manufactured, the elevation difference of the cushion stone, the surface flatness and the four corners of the top surface is checked again by utilizing a level gauge, a level ruler and a matched angle screw and the like, the elevation error is not more than +/-2 mm, the four corners of the cushion stone are not more than 1 mm, and the construction quality is further improved.
According to an eighth embodiment of the invention:
the four corners of the movable angle steel are fixed with the angle screws, and the height difference of the stepping stone and the height difference of the four corners of the top surface of the template are adjusted through the up-and-down movement of the angle screws, so that the height difference and the height difference of the four corners accord with specified values.
As a further improvement of the invention, after the support base cushion template is assembled, a leveling pipe is installed on the template. The leveling tube is parallel to the two angle screws, and the leveling bubble is leveled by adjusting the two angle screws. The instrument is then rotated 90 degrees to align the vial perpendicular to the two helical directions and the other two helical directions are adjusted to center the bubble. Repeating the two steps, continuously adjusting and reducing the error, and enabling the support base cushion stone template to achieve the effect of accurate leveling.
By adopting the support base cushion stone template, the height of the cushion stone is ensured to meet the requirement, and four corners of the top surface of the cushion stone are smooth. The template is easy to disassemble and operate, the phenomenon of leveling by the responsibility of workers is avoided, and the qualified quality of the support base cushion is ensured.
Furthermore, before the support base stone template is manufactured, a designer accurately calculates the size of the template, reversely calculates the azimuth angles of the four corners of the base stone according to the coordinate of the center point of the support, and calibrates the tangential direction and the normal direction. And respectively adding 5 cm to calculate the length and width of the stone pad template on the basis of the length and width of the support. And measuring the elevation of the pad by using a high-precision level gauge. Then blanking according to the design size requirement to manufacture the support base cushion template.
When square steel and angle steel are selected, the surfaces of the square steel and the angle steel are checked to ensure that the surfaces are smooth and clean, and the outer surface of the pad stone is smooth and has no pits or burrs.
The above-described embodiments should not be construed as limiting the scope of the invention. Those skilled in the art will appreciate that various modifications, combinations, sub-combinations, and substitutions can occur, depending on design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. Support base stone backing template with adjustable includes rectangle template and template adjusting device made by square steel, its characterized in that:
the rectangular template is formed by mutually connecting two transverse square steels and two vertical square steels, and the adjacent transverse square steels and the vertical square steels are detachably connected through a connecting device;
the template adjusting device comprises angle steel and an angle screw which are respectively matched with each square steel, is movably connected with the rectangular template and is used for adjusting the elevation of the template and the height difference of four corners of the top surface of the template;
the angle screws are fixed at four corners of the angle steel.
2. The adjustable seat cushion template as recited in claim 1, wherein said connecting means is a bolt, a pin or a rivet.
3. The adjustable support cushion template as claimed in claim 1, wherein a right-angle connecting piece is arranged at the joint of the adjacent transverse square steel and vertical square steel for ensuring that four corners of the support cushion template are right angles.
4. The adjustable bolster template of claim 1 wherein the angle steel of the template adjustment device is angle steel No. 4 to 8 in accordance with GB/T706-2016.
5. The adjustable bolster template of claim 4 wherein the angle steel of the template adjustment device is any one of angle steel 4.5, 5 or 5.6 in accordance with GB/T706-2016.
6. The adjustable seat cushion template as recited in claim 1, wherein the rectangular template has a height of 4 to 15 centimeters.
7. The adjustable seat cushion template as recited in claim 6, wherein the rectangular template has a height of 5 to 10 centimeters.
8. The adjustable support cushion template as claimed in claim 1, wherein the height difference of the four corners of the top surface of the support cushion template is not more than 1 mm.
9. The adjustable support cushion template as claimed in claim 1, wherein after the support cushion template is assembled, a leveling tube is installed on the template for precisely adjusting the flatness of the four corners of the support cushion template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910853414.1A CN110593086A (en) | 2019-09-10 | 2019-09-10 | Adjustable support base cushion stone template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910853414.1A CN110593086A (en) | 2019-09-10 | 2019-09-10 | Adjustable support base cushion stone template |
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| Publication Number | Publication Date |
|---|---|
| CN110593086A true CN110593086A (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910853414.1A Pending CN110593086A (en) | 2019-09-10 | 2019-09-10 | Adjustable support base cushion stone template |
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| CN (1) | CN110593086A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235414A (en) * | 2021-06-25 | 2021-08-10 | 中交一公局第二工程有限公司 | Lifting pouring construction method for bridge support base cushion stone |
| CN113356090A (en) * | 2021-06-25 | 2021-09-07 | 中交一公局第二工程有限公司 | Processing method of support base stone template of highway bridge |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235414A (en) * | 2021-06-25 | 2021-08-10 | 中交一公局第二工程有限公司 | Lifting pouring construction method for bridge support base cushion stone |
| CN113356090A (en) * | 2021-06-25 | 2021-09-07 | 中交一公局第二工程有限公司 | Processing method of support base stone template of highway bridge |
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Application publication date: 20191220 |
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