CN111173269A - Adjustable internal template structure for elevator shaft - Google Patents
Adjustable internal template structure for elevator shaft Download PDFInfo
- Publication number
- CN111173269A CN111173269A CN202010110763.7A CN202010110763A CN111173269A CN 111173269 A CN111173269 A CN 111173269A CN 202010110763 A CN202010110763 A CN 202010110763A CN 111173269 A CN111173269 A CN 111173269A
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- elevator shaft
- template
- adjusting mechanism
- formwork
- internal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The invention relates to the technical field of building construction, in particular to an adjustable internal template structure for an elevator shaft, which comprises internal templates with the same number as the side surfaces of the elevator shaft, wherein all the internal templates surround a hollow three-dimensional structure with openings at the upper end and the lower end, an adjusting mechanism is arranged inside the hollow three-dimensional structure, the adjusting mechanism is respectively connected with the central positions of the inner side surfaces of all the internal templates, and when the adjusting mechanism is executed, the central positions of the inner side surfaces of the internal templates are folded towards the inside of the hollow three-dimensional structure or are unfolded towards the outside of the hollow three-dimensional structure. An adjusting mechanism is utilized to flatten and strut the inner template, and the inner template is matched with the outer template, so that a pouring space is formed between the inner template and the outer template, and the four walls of the shaft can be conveniently poured at the same time; after the shaft is poured, the adjusting mechanism is reused for dragging the inner template to be folded and contracted inwards, so that a certain yielding gap is formed between the inner template and the wall of the poured shaft, the inner template is conveniently lifted upwards, and then the pouring of other shafts is carried out.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an adjustable internal formwork structure for an elevator shaft.
Background
The elevator shaft is a passage for the elevator to ascend or descend, is a main artery of the whole high-rise building, is related to the traveling of all households, and is generally poured in floors. In the construction of traditional high-rise building, the construction of elevator well structure adopts console mode scaffold to carry out the construction conventionally, and this kind of construction method is fairly complicated at the work progress of die setting and form removal, and intensity of labour is big, and work efficiency is low, and along with the increase of floor, there is great potential safety hazard in setting up, using and demolising of console mode scaffold.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the adjustable internal formwork structure for the elevator shaft has the advantages of safety and high efficiency.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides an adjustable internal template structure for elevartor shaft, includes the interior template that equals with elevartor shaft side quantity, and all interior templates surround into upper and lower both ends open-ended hollow spatial structure, the inside adjustment mechanism that is equipped with of hollow spatial structure, adjustment mechanism is connected with the central point of all interior template medial surfaces respectively and when adjustment mechanism is executed the central point of interior template medial surface is inside folding to hollow spatial structure or is flattening to hollow spatial structure outside.
The invention has the beneficial effects that: according to the adjustable integral inner formwork structure for the elevator shaft, the inner formwork is unfolded by utilizing the flattening of the adjusting mechanism and matched with the outer formwork, a pouring space is formed between the inner formwork and the outer formwork, and four walls of the shaft can be conveniently poured at the same time; after the shaft is poured, the adjusting mechanism is used again to drag the inner template to be folded and contracted inwards, so that a certain abdicating gap is formed between the inner template and the poured shaft wall, the inner template is conveniently lifted upwards, and further other shafts are poured.
Drawings
Fig. 1 is a schematic structural view of one state of an adjustable internal formwork structure for an elevator shaft according to the present invention;
fig. 2 is a schematic structural view of another state of an adjustable internal formwork structure for an elevator shaft according to the present invention;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a top view of FIG. 2;
fig. 5 is a perspective view of an adjustable internal formwork structure for an elevator shaft according to the present invention;
description of reference numerals:
1. an adjustment mechanism; 11. a double-ended screw; 111. a sleeve; 112. adjusting a rod; 12. a limiting block;
2. an inner template; 21. longitudinal reinforcing ribs; 22. a framework; 23. an articulated ring;
231. a lateral joint ring; 232. a central articular ring; 233. an angular joint point.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 5, the present invention provides an adjustable internal template structure for an elevator shaft, including internal templates equal to the number of the sides of the elevator shaft, all the internal templates enclosing a hollow three-dimensional structure with openings at the upper and lower ends, an adjusting mechanism being disposed inside the hollow three-dimensional structure, the adjusting mechanism being respectively connected to the central positions of the internal sides of all the internal templates, and when the adjusting mechanism is executed, the central positions of the internal sides of the internal templates are folded towards the inside of the hollow three-dimensional structure or are unfolded towards the outside of the hollow three-dimensional structure.
From the above description, the beneficial effects of the present invention are: according to the adjustable integral inner formwork structure for the elevator shaft, the inner formwork is unfolded by utilizing the flattening of the adjusting mechanism and matched with the outer formwork, a pouring space is formed between the inner formwork and the outer formwork, and four walls of the shaft can be conveniently poured at the same time; after the shaft is poured, the adjusting mechanism is used again to drag the inner template to be folded and contracted inwards, so that a certain abdicating gap is formed between the inner template and the poured shaft wall, the inner template is conveniently lifted upwards, and further other shafts are poured.
Furthermore, the inner side surface of the inner template is provided with a joint point, and the adjusting mechanism is fixedly connected with the joint point through a pin.
Furthermore, the joint point comprises a central joint ring positioned in the center of the inner side surface of the inner template, two lateral joint rings and two angular joint rings, wherein the two lateral joint rings and the two angular joint rings are respectively positioned at two ends of the central joint ring, the lateral joint rings are hinged with the angular joint rings through a framework, the two adjacent inner side surfaces of the inner template are mutually connected through the angular joint rings, and the adjusting mechanism is connected with the central joint ring.
According to the description, through the design of the corner joint rings, the side joint rings and the central joint ring, the side joint rings are hinged with the corner joint rings through the framework, and the adjusting mechanism is connected with the central joint rings, so that the inner template is folded inwards or unfolded outwards.
Furthermore, the number of the side faces of the elevator shaft is four, the adjusting mechanism comprises two double-threaded screws which are distributed vertically and have cross-shaped distribution in vertical projection, the double-threaded screws comprise sleeves with internal threads and adjusting rods with external threads, the two adjusting rods are respectively arranged at two ends of the sleeves, one ends of the two adjusting rods are respectively in threaded connection with two ends of the sleeves, the other ends of the two adjusting rods are respectively welded with relevant joint rings, and the pins sequentially penetrate through the joint rings and the central joint ring.
According to the above description, the inner die plate is adjusted by the structural design of the adjusting mechanism, specifically, the double-threaded screw is adopted, the moving mode of the two end adjusting rods can be adjusted by the rotation of the sleeve, the two end adjusting rods move synchronously, and the thread directions of the sleeve and the adjusting rods are opposite.
Furthermore, the adjusting mechanism further comprises a limiting block, the limiting block is arranged on the adjusting rod, and the limiting block is configured to be in contact with the framework to limit the movement stroke when the central position of the inner side surface of the inner template is unfolded towards the outside of the hollow three-dimensional structure.
According to the above description, through the design of the limiting block, the adjusting mechanism is rotated until the limiting block is pushed against the framework, that is, the inner formwork is unfolded in place, and the inner formwork is limited from bending outwards, so that the flatness of the inner formwork is ensured.
Furthermore, longitudinal reinforcing ribs distributed at intervals are arranged on the inner side surface of the inner template, and the longitudinal reinforcing ribs are positioned between the inner side surface of the inner template and the framework.
According to the description, the strength of the inner formwork is improved through the design of the longitudinal reinforcing ribs, and the inner formwork is prevented from being distorted and deformed in the construction and use process.
Furthermore, the distance between the longitudinal reinforcing rib positioned at the central position of the inner side surface of the inner template and the adjacent longitudinal reinforcing ribs at the two sides of the longitudinal reinforcing rib is not less than 200 mm.
From the above description, it can be known that the distance between the longitudinal reinforcing rib located at the central position of the inner side surface of the inner template and the adjacent longitudinal reinforcing ribs at the two sides thereof is not less than 200 mm, so that the inner template can be normally folded or unfolded.
Referring to fig. 1-5, a first embodiment of the present invention is:
the invention provides an adjustable internal template structure for an elevator shaft, which comprises internal templates 2 with the same number as the sides of the elevator shaft; in this embodiment, the number of sides of the elevator shaft is four, that is, the number of sides of the inner formworks is also four; the inner template 2 can be made of flexible plates with certain rigidity, such as steel plates, iron plates or plastic plates, and the flexible plates are distributed around the framework of the adjusting mechanism; all the inner templates surround a hollow three-dimensional structure with openings at the upper end and the lower end, an adjusting mechanism 1 is arranged inside the hollow three-dimensional structure, the adjusting mechanism 1 is respectively connected with the central positions of the inner side surfaces of all the inner templates, and when the adjusting mechanism 1 is executed, the central positions of the inner side surfaces of the inner templates are folded towards the inside of the hollow three-dimensional structure or are unfolded towards the outside of the hollow three-dimensional structure.
The inner side surface of the inner template 2 is provided with a joint point, and the adjusting mechanism 1 is fixedly connected with the joint point through a pin. The joint point comprises a central joint ring 232 positioned in the center of the inner side surface of the inner template, two side joint rings 231 and angle joint rings 233 which are respectively positioned at two ends of the central joint ring, the side joint rings 231 are hinged with the angle joint rings 233 through a framework 22, the two adjacent inner side surfaces of the inner template are mutually connected through the angle joint rings 233, and the adjusting mechanism 1 is connected with the central joint ring 232. Through the design of angle joint ring, side joint ring and central joint ring, and the side joint ring passes through the skeleton and articulates with angle joint ring, adjustment mechanism is connected with central joint ring, realizes inwards folding or outside exhibition flat of inner formword. The four inner templates are provided with eight central joint rings in total, namely, each inner template is provided with two central joint rings which are distributed up and down.
The adjusting mechanism further comprises a limiting block 12, the limiting block 12 is arranged on the adjusting rod 112, and the limiting block 12 is configured to be in contact with the framework to limit the movement stroke when the central position of the inner side surface of the inner template is flattened towards the outside of the hollow three-dimensional structure. Through the design of the limiting block, the adjusting mechanism is rotated until the limiting block is pushed against the framework, namely the inner template is unfolded in place, and meanwhile, the inner template is limited to be bent outwards, so that the flatness of the inner template is ensured.
The inner side surface of the inner template is provided with longitudinal reinforcing ribs 21 which are distributed at intervals, and the longitudinal reinforcing ribs 21 are positioned between the inner side surface of the inner template and the framework 22. Through the design of vertical strengthening rib for increase interior sheathing intensity, in the construction use, avoid causing interior sheathing distortion. The inner formwork and the outer formwork are provided with transverse keels for fixing, the longitudinal reinforcing ribs 21 are not fixed with the framework 22, except for joint connection, the other longitudinal reinforcing ribs only abut against the framework 22, and if the longitudinal reinforcing ribs 21 are fixed with the framework 22 or welded together, the adjusting mechanism cannot be adjusted smoothly, so that the inner formwork cannot be demoulded; the inner template surface corresponding to the longitudinal reinforcing ribs is matched with the shape of the template surface matched with the outer template, namely, when the template surface matched with the outer template is a circular arc surface, the corresponding inner template surface is also the circular arc surface; when the matched template surface of the outer template is a plane, the corresponding inner template surface is also a plane.
In this embodiment, the distance between the longitudinal reinforcing rib located at the central position of the inner side surface of the inner formwork and the adjacent longitudinal reinforcing ribs on the two sides of the longitudinal reinforcing rib is not less than 200 mm, so that the inner formwork can be normally folded or unfolded.
In the using process, the adjustable internal template structure for the elevator shaft is hoisted in place, and then the adjusting mechanism is rotated until the limiting block is jacked to the framework 22, namely the internal template is propped open in place; the existing aluminum template is installed in a splicing mode, the dismounting efficiency is 4 hours/2 people, and the dismounting efficiency is 0.5 hours/2 people and is improved by 4 times by adopting the adjustable internal template structure for the elevator shaft.
In summary, according to the adjustable internal template structure for the elevator shaft provided by the invention, the adjusting mechanism is utilized to flatten and strut the internal template, and the internal template is matched with the external template, so that a pouring space is formed between the internal template and the external template, and four walls of the shaft can be conveniently poured at the same time; after the shaft is poured, the adjusting mechanism is used again to drag the inner template to be folded and contracted inwards, so that a certain abdicating gap is formed between the inner template and the poured shaft wall, the inner template is conveniently lifted upwards, and further other shafts are poured.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (7)
1. The adjustable inner formwork structure for the elevator shaft comprises inner formworks which are equal to the number of the sides of the elevator shaft, and all the inner formworks are encircled to form a hollow three-dimensional structure with openings at the upper end and the lower end.
2. The adjustable internal formwork structure for an elevator shaft according to claim 1, wherein the inner side surface of the internal formwork is provided with a joint point, and the adjusting mechanism is fixedly connected with the joint point through a pin.
3. The adjustable internal formwork structure for elevator shaft according to claim 2, wherein the joint point comprises a central joint ring located at the center of the inner side of the inner formwork, two side joint rings located at the two ends of the central joint ring, and an angle joint ring, the side joint rings are hinged to the angle joint ring through a framework, the two adjacent inner sides of the inner formwork are connected to each other through the angle joint ring, and the adjusting mechanism is connected to the central joint ring.
4. The adjustable internal formwork structure for an elevator shaft according to claim 3, wherein the number of the sides of the elevator shaft is four, the adjusting mechanism comprises two double-threaded screws which are vertically distributed and have a cross-shaped vertical projection, the double-threaded screws comprise sleeves with internal threads and adjusting rods with external threads, the two adjusting rods are respectively arranged at two ends of the sleeves, one ends of the two adjusting rods are respectively in threaded connection with two ends of the sleeves, the other ends of the two adjusting rods are respectively welded with the corresponding joint rings, and the pin sequentially penetrates through the joint rings and the central joint ring.
5. The adjustable internal template structure for the elevator shaft according to claim 4, wherein the adjusting mechanism further comprises a limiting block, the limiting block is arranged on the adjusting rod, and the limiting block is configured to be contacted with the framework to limit the movement stroke when the central position of the inner side surface of the internal template is flattened towards the outside of the hollow three-dimensional structure.
6. The adjustable internal formwork structure for an elevator shaft according to claim 3, wherein the inner side surface of the inner formwork is provided with longitudinal reinforcing ribs which are distributed at intervals, and the longitudinal reinforcing ribs are positioned between the inner side surface of the inner formwork and the framework.
7. The adjustable internal formwork structure for an elevator shaft according to claim 6, wherein the distance between the longitudinal reinforcing rib located at the center of the inner side surface of the internal formwork and the adjacent longitudinal reinforcing ribs on both sides thereof is not less than 200 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010110763.7A CN111173269A (en) | 2020-02-24 | 2020-02-24 | Adjustable internal template structure for elevator shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010110763.7A CN111173269A (en) | 2020-02-24 | 2020-02-24 | Adjustable internal template structure for elevator shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111173269A true CN111173269A (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010110763.7A Pending CN111173269A (en) | 2020-02-24 | 2020-02-24 | Adjustable internal template structure for elevator shaft |
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| Country | Link |
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| CN (1) | CN111173269A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062593A (en) * | 2021-04-06 | 2021-07-02 | 张文郡 | Building splicing template |
-
2020
- 2020-02-24 CN CN202010110763.7A patent/CN111173269A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062593A (en) * | 2021-04-06 | 2021-07-02 | 张文郡 | Building splicing template |
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