CN213711061U - Integrated U-shaped tunnel center ditch template - Google Patents
Integrated U-shaped tunnel center ditch template Download PDFInfo
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- CN213711061U CN213711061U CN202022816513.3U CN202022816513U CN213711061U CN 213711061 U CN213711061 U CN 213711061U CN 202022816513 U CN202022816513 U CN 202022816513U CN 213711061 U CN213711061 U CN 213711061U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 13
- 238000007493 shaping process Methods 0.000 abstract description 3
- 238000009415 formwork Methods 0.000 description 6
- 230000010354 integration Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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Abstract
The utility model discloses a shaped integral U-shaped tunnel center ditch template, which comprises a U-shaped template composed of a bracing integrated telescopic screw rod, a side plate, a bottom plate, a stiffening channel steel and the like; the three side panels and the chamfer angle form a U-shaped section panel; a supporting and demolding device consisting of a distribution framework and a tension-support integrated telescopic screw rod; the side plates are connected with the bottom plate by hinges. The utility model discloses can realize the shaping is once poured to tunnel center ditch, screw up the lead screw drawing of patterns after the concrete solidifies, the integral hoisting template, the back circulation is used for the construction of next center ditch, the construction mode that the little steel mould of traditional combination does not have the die block has been replaced, the little steel mould construction randomness of combination is big, manual control line type and ditch size, the construction randomness is big, the ditch headroom changes greatly, dismantle and carry template intensity of labour height, the fixed die plate difficulty, shortcomings such as line type and dimensional control are poor, adopt the integral tunnel center ditch template of design U type under comparing, it has the size fixed, the mechanization degree is high, the line type is good, advantages such as easy construction.
Description
Technical Field
The utility model relates to a concrete placement template field of being correlated with, what specifically say is an integral U type tunnel center ditch template of design, can make tunnel center ditch construction quality excellent, effectual, low in labor strength.
Background
When constructing most tunnel center ditches, combined small steel moulds are adopted as concrete pouring templates, bottom moulds are not installed, the combined small steel moulds are formed by carrying, positioning and reinforcing single template units with the longitudinal length of about 1m block by block, and the steel mould units are connected into a whole by steel pipes or fasteners and the like. When concrete is poured, the concrete side pressure and the lateral impact force entering the formwork often cause deviation of the joints of the formworks, so that the central ditch formwork is bent and deformed, the line type of the ditch is not easy to control, even the situation that the clearance size of the ditch is not enough is caused, and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model improves the conditions of large construction randomness, difficult control of ditch size line type, high labor intensity and the like of the traditional tunnel center ditch, and adopts a shaped integral U-shaped tunnel center ditch template which comprises a U-shaped template composed of a tension-support integrated telescopic lead screw, a side plate, a bottom plate, a stiffening channel steel and the like; the three side panels and the chamfer angle form a U-shaped section panel; a supporting and demolding device consisting of a distribution framework and a tension-support integrated telescopic screw rod; the side plates are connected with the bottom plate by hinges.
The utility model discloses a realize like this, construct the integral U type tunnel center ditch template of design, its characterized in that: comprises a side die and a bottom die which are connected by a hinge; a mould removing and size control device consisting of a tension-support integrated telescopic screw rod and a distribution framework; the template reinforcing device is formed by stiffening channel steel with longitudinal full length; wherein, each part is connected into a whole through a hinge, a screw rod and the like.
According to integral U type tunnel center ditch template of stereotyping, its characterized in that: the side molds at two sides are adjusted by the stretching-supporting integrated telescopic screw rod to realize the inward contraction and outward release of the side molds.
According to integral U type tunnel center ditch template of stereotyping, its characterized in that: the side dies on the two sides are connected with the bottom die through hinges, so that the side dies can rotate around the bottom die within a certain range.
According to integral U type tunnel center ditch template of stereotyping, its characterized in that: the side die and the bottom die form a U-shaped integral structure, the size of the template is fixed, and the template is installed and removed by hoisting through mechanical equipment.
The utility model has the advantages of as follows: the utility model discloses a shaping integral U-shaped tunnel central ditch template, which comprises a side mold and a bottom mold which are connected by a hinge; a mould removing and size control device consisting of a tension-support integrated telescopic screw rod and a distribution framework; the template reinforcing device formed by the stiffening channel steel with the longitudinal through length can realize the mounting and dismounting mechanization of the tunnel center ditch template and the linear sizing of the ditch size. The utility model discloses can realize that tunnel center ditch construction line type and size accord with the regulation, the template warp for a short time, and convenient and fast is torn open in the template ann, low in labor strength, and the standardization level is high.
Drawings
FIG. 1 is a general view of a shaped integral U-shaped tunnel central ditch template;
fig. 2 is a side view of the modular integrated U-shaped tunnel central ditch template.
Wherein: the side formwork comprises a side formwork 1, a bottom formwork 2, a distribution framework 3, a tension-support integrated telescopic screw rod 4 and a stiffening channel steel 5.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings 1-2, wherein the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a shaped integral U-shaped tunnel central ditch template, which comprises a U-shaped template formed by connecting a hinge with a side template 1 and a bottom template 2; a supporting and demolding device consisting of a distribution framework 3 and a tension-support integrated telescopic screw rod 4; the template reinforcing device is formed by stiffening channel steel 5 with the longitudinal full length.
According to an integral U type tunnel center ditch template of stereotyping, both sides template realizes that the side form is rotatory around die block hinge department under the regulation and the support of the scalable lead screw of drag stay integration.
According to an integral U type tunnel center ditch template of stereotyping, the pull props the member that the rotatory extension of positive direction, the rotatory shrink in opposite direction is adopted to the scalable lead screw of integration, vertically every rice that prolongs sets up a pull and props the scalable lead screw of integration.
According to an integral U type tunnel center ditch template of stereotyping, the template vertically adopts the channel-section steel of leading to long fixed, forms integral U type template, the size relatively fixed, non-deformable, the template is dismantled in the installation and passes through mechanical equipment hoist and mount, reduces intensity of labour.
To sum up, the utility model discloses a work flow as follows:
referring to fig. 1-2, step one: before installation, the stretching and supporting integrated telescopic screw rod is screwed, so that the side die panel is consistent with the clearance size of the designed ditch.
Step two: before the template is installed, the surface of the template is cleaned and coated with a release agent, the template is integrally hoisted in place by adopting a loader or an excavator, the template is positioned and reinforced, and concrete is poured.
Step three: and (3) completing concrete pouring, and after the form removal strength is reached, sequentially screwing and pulling the support integrated telescopic screw rod along the axis direction of the central ditch, so that the screw rod is contracted, and the side form slightly rotates around the bottom form hinge to realize the demoulding.
Step four: the integral U-shaped template is lifted by an excavator, is moved aside and is stably placed, and the template is cleaned.
Compared with the prior art, the utility model discloses an advantage is embodied in:
the utility model has simple structure and easy processing and manufacturing;
the utility model has fixed size, good integrity and high standardization degree;
the utility model discloses the ann tears the template open and passes through mechanical equipment and realize, greatly reduced operation personnel intensity of labour.
Therefore, the utility model discloses a shaped integral U-shaped tunnel center ditch template, which comprises a U-shaped template composed of a tension-support integrated telescopic screw rod, side plates, a bottom plate, a stiffening channel steel and the like; the three side panels and the chamfer angle form a U-shaped section panel; a supporting and demolding device consisting of a distribution framework and a tension-support integrated telescopic screw rod; the side plates are connected with the bottom plate by hinges. The utility model discloses can realize the shaping is once poured to tunnel center ditch, screw up the lead screw drawing of patterns after the concrete solidifies, the integral hoisting template, the back circulation is used for the construction of next center ditch, the construction mode that the little steel mould of traditional combination does not have the die block has been replaced, the little steel mould construction randomness of combination is big, manual control line type and ditch size, the construction randomness is big, the ditch headroom changes greatly, dismantle and carry template intensity of labour height, the fixed die plate difficulty, shortcomings such as line type and dimensional control are poor, adopt the integral tunnel center ditch template of design U type under comparing, it has the size fixed, the mechanization degree is high, the line type is good, advantages such as easy construction.
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 invention. 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 (1)
1. The utility model provides an integral U type tunnel center ditch template of design which characterized in that: comprises a U-shaped template formed by connecting a hinge with a side template (1) and a bottom template (2); a supporting and form removing device consisting of a distribution framework (3) and a tension-support integrated telescopic screw rod (4); a template reinforcing device consisting of stiffening channel steel (5) with longitudinal full length;
the side die rotates around a bottom die hinge under the regulation and support of the tension-support integrated telescopic screw rods of the templates on the two sides;
the tension-bracing integrated telescopic screw rod adopts a rod piece which is extended in a forward rotating way and contracted in a reverse rotating way, and one tension-bracing integrated telescopic screw rod is arranged at each linear meter in the longitudinal direction;
the template is longitudinally fixed by the through long channel steel to form an integral U-shaped template panel, the size is relatively fixed, the template is not easy to deform, and the template is assembled and disassembled and hoisted through mechanical equipment, so that the labor intensity is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022816513.3U CN213711061U (en) | 2020-11-30 | 2020-11-30 | Integrated U-shaped tunnel center ditch template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022816513.3U CN213711061U (en) | 2020-11-30 | 2020-11-30 | Integrated U-shaped tunnel center ditch template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213711061U true CN213711061U (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022816513.3U Active CN213711061U (en) | 2020-11-30 | 2020-11-30 | Integrated U-shaped tunnel center ditch template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213711061U (en) |
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2020
- 2020-11-30 CN CN202022816513.3U patent/CN213711061U/en active Active
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