CN219754088U - Simple and easy flexible canopy device of concrete placement and canopy group - Google Patents

Abstract

The utility model provides a simple telescopic awning device for concrete pouring and an awning group, relates to the technical field of awning devices, and aims to realize a large-scale, portable and convenient-to-install rainproof facility, and comprises a piece of rainproof cloth, a plurality of support rod groups, a plurality of telescopic fixed rods and a plurality of telescopic rods; the left support rod group comprises a first sub support rod and a second sub support rod, the top end of the first sub support rod is connected with the top end of the second sub support rod in a foldable manner, and the bottom of the first sub support rod is connected with the bottom of the second sub support rod through a first telescopic fixed rod; the right support rod group comprises a third sub support rod and a fourth sub support rod, the top end of the third sub support rod is connected with the top end of the fourth sub support rod in a foldable manner, and the bottom of the third sub support rod is connected with the bottom of the fourth sub support rod through a second telescopic fixed rod; the left support rod group and the right support rod group are arranged in parallel and are connected through a plurality of shrinkage rods. The device has the advantages of easy folding, convenient transportation and storage.

Description

Simple and easy flexible canopy device of concrete placement and canopy group

Technical Field

The utility model relates to the technical field of canopy devices, in particular to a simple telescopic canopy device for concrete pouring and a canopy group.

Background

The concrete is the most commonly used building material in engineering, and the types and proportions of raw materials such as sand, gel, water and the like directly determine the physical properties and advantages of the concrete.

And rainfall weather can produce the following to a certain extent to outdoor concrete placement construction: the influence of rainwater on concrete quality is serious, and the requirements on construction rainproof measures are strict. Rainwater floods into unset concrete, the proportion of raw materials is destroyed, and the final forming physical properties of the concrete are reduced; the concrete is difficult to discharge due to the fact that the concrete permeates into the die and even the foundation at the bottom, so that the problems of loose cavities or the foundation, strength reduction and the like occur in the concrete. Meanwhile, rainwater is extremely easy to wash the surface of concrete, so that the problems of poor flatness, low strength, skinning and the like are caused. The concrete casting working surface is usually larger, and the rain-proof measures such as a rain shed and the like are usually larger in size and can move along with the movement of the concrete casting surface. And in case of sudden rainfall, the rain-proof measures should respond quickly and be put into use conveniently.

The constructor in rainy days usually stops the outdoor concrete pouring operation or prepares rain-proof measures such as canopy in advance. Based on the existing construction problems and solving thought, the utility model provides a rainproof facility which is strong in rainproof performance, wide in range, easy to carry and convenient to install, so that adverse effects on outdoor concrete pouring construction in rainy days are reduced as much as possible, and the rainproof facility has important and wide significance.

Disclosure of Invention

The utility model aims to provide a simple telescopic awning device for concrete pouring, which aims to realize a rainproof facility with large range, portability and convenient installation.

The embodiment of the utility model is realized by the following technical scheme:

a simple telescopic awning device for concrete pouring comprises a piece of waterproof cloth, a plurality of support rod groups, a plurality of telescopic fixed rods and a plurality of telescopic rods;

the left support rod group comprises a first sub support rod and a second sub support rod, the top end of the first sub support rod is connected with the top end of the second sub support rod in a foldable manner, and the bottom of the first sub support rod is connected with the bottom of the second sub support rod through a first telescopic fixed rod;

the right support rod group comprises a third sub support rod and a fourth sub support rod, the top end of the third sub support rod is connected with the top end of the fourth sub support rod in a foldable manner, and the bottom of the third sub support rod is connected with the bottom of the fourth sub support rod through a second telescopic fixed rod;

the left support rod group and the right support rod group are arranged in parallel and are connected through a plurality of shrinkage rods, the left edge of the waterproof cloth is arranged along the left support rod group, and the right edge of the waterproof cloth is arranged along the right support rod group.

Preferably, the top ends of the first sub supporting rods and the second sub supporting rods are connected in a foldable manner through hinges, and the top ends of the third sub supporting rods and the fourth sub supporting rods are connected in a foldable manner through hinges.

Preferably, the shrinking rod comprises two sub-connecting rods, the two sub-connecting rods are rotatably connected together, and the shrinking rod is in an X shape as a whole.

Preferably, the number of the shrink rods is 2.

Preferably, the first sub-supporting rod and the second sub-supporting rod are respectively provided with a first chute and a second chute, and the third sub-supporting rod and the fourth sub-supporting rod are respectively provided with a third chute and a fourth chute;

the left upper end of the first shrinkage rod is fixed on the second sub-support rod near the top end, the left lower end of the first shrinkage rod is slidably arranged in the second chute, the right upper end of the first shrinkage rod is fixed on the third sub-support rod near the top end, and the right lower end of the first shrinkage rod is slidably arranged in the third chute;

the left upper end of the second shrinkage rod is fixed on the first sub-support rod near the top end, the left lower end of the second shrinkage rod is slidably mounted in the first chute, the right upper end of the second shrinkage rod is fixed on the fourth sub-support rod near the top end, and the right lower end of the second shrinkage rod is slidably mounted in the fourth chute.

Preferably, the telescopic fixed rod is of a telescopic structure and comprises a U-shaped rod and a sliding rod, one end of the sliding rod extends into a U-shaped opening of the U-shaped rod, and the U-shaped rod and the sliding rod are slidably connected through an elastic bolt;

one end of the first telescopic fixed rod is fixed on the first sub-support rod near the top end, and the other end of the first telescopic fixed rod is fixed on the second sub-support rod near the top end;

one end of the second telescopic fixed rod is fixed on the third sub-supporting rod near the top end, and the other end of the second telescopic fixed rod is fixed on the fourth sub-supporting rod near the top end.

Preferably, the support rod group, the contraction rod and the telescopic fixed rod are all long-strip steel plates.

The utility model also provides a simple concrete pouring telescopic awning set, which is based on any one of the simple concrete pouring telescopic awning devices and comprises a plurality of simple concrete pouring telescopic awning devices;

the bottom ends of the first sub supporting rod, the second sub supporting rod, the third sub supporting rod and the fourth sub supporting rod are respectively provided with a splicing fixing hole

The simple and easy flexible canopy device of a plurality of concrete placement is arranged side by side, and through splice fixed orifices and concatenation bolt splice together.

The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:

the utility model can solve the problems that in rainy days, outdoor concrete pouring construction has strict requirements on rainproof equipment, and the existing rain-proof measures such as a awning are complex to build, difficult to move, poor in rainproof performance, low in coverage area, low in response speed, low in turnover utilization rate and the like;

the utility model utilizes common materials such as waterproof cloth, metal rod pieces, fixed parts and the like in engineering to combine into the freely contractible canopy device, and has simple and convenient manufacture and high cost performance;

the awning device is light and practical, has strong rainproof performance, can freely stretch out and draw back, and is easy to transport to a use site under the condition of portable volume;

the utility model can splice a plurality of canopy devices, has simple operation and large assembly freedom degree, and is easy to realize covering ranges with different sizes;

the utility model can combine and adjust the coverage areas to be suitable for different working conditions, thereby reducing the adverse effect of rainy days on outdoor concrete pouring with high efficiency and high quality on the premise of lower investment of labor and material cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an unfolding state of a simple telescopic awning device for concrete pouring;

fig. 2 is a right side schematic view of a retracted state of the simple retractable canopy device for concrete pouring provided by the utility model;

fig. 3 is a schematic structural view of a telescopic fixing rod according to embodiment 3 of the present utility model;

fig. 4 is a schematic structural view of a simple retractable canopy set for concrete placement according to embodiment 5 of the present utility model;

icon: l1-left support rod group, 101-first sub support rod, 102-second sub support rod, R1-right support rod group, 103-third sub support rod, 104-fourth sub support rod, 201-first chute, 202-second chute, 203-third chute, 204-fourth chute, 301-first shrinkage rod, 302-second shrinkage rod, 401-first telescopic fixed rod, 402-second telescopic fixed rod, 500-waterproof cloth, 600-splicing fixed hole, 4 a-U-shaped rod, 4 b-sliding rod, 700-splicing bolt and 1-concrete pouring simple telescopic canopy device.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which a product of the application is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

The embodiment provides a simple telescopic awning device for concrete pouring, and the device is shown in fig. 1.

The basic mode of the utility model is as follows:

a simple telescopic awning device for concrete pouring comprises a waterproof cloth 500, a plurality of support rod groups, a plurality of telescopic fixed rods and a plurality of telescopic rods;

the left support rod group L1 comprises a first sub support rod 101 and a second sub support rod 102, the top end of the first sub support rod 101 is connected with the top end of the second sub support rod 102 in a foldable manner, and the bottom of the first sub support rod 101 is connected with the bottom of the second sub support rod 102 through a first telescopic fixed rod 401;

the right support rod group R1 comprises a third sub support rod 103 and a fourth sub support rod 104, the top end of the third sub support rod 103 is connected with the top end of the fourth sub support rod 104 in a foldable manner, and the bottom of the third sub support rod 103 is connected with the bottom of the fourth sub support rod 104 through a second telescopic fixed rod 402;

the left support bar group L1 and the right support bar group R1 are arranged in parallel and connected by a plurality of shrinkage bars, the left edge of the waterproof cloth 500 is installed along the left support bar group L1, and the right edge of the waterproof cloth 500 is installed along the right support bar group R1.

As a preferred connection manner, the top end of the first sub-supporting rod 101 is connected with the top end of the second sub-supporting rod 102 in a foldable manner through a hinge, and the top end of the third sub-supporting rod 103 is connected with the top end of the fourth sub-supporting rod 104 in a foldable manner through a hinge.

The working principle of the embodiment is as follows:

when the folding state is unfolded, the left support bar group L1 and the right support bar group R1 are unfolded, that is, along the foldable structures of the top ends of the first sub support bar 101 and the second sub support bar 102, and along the foldable structures of the top ends of the third sub support bar 103 and the fourth sub support bar 104, respectively. It is specifically described that the first telescopic fixing bar 401 and the second telescopic fixing bar 402 may be mounted by screws, and respectively play a role of expansion limitation, so that the expansion angles of the left support bar group L1 and the right support bar group R1 are respectively limited. Because left bracing piece group L1 and right bracing piece group R1 link to each other through the shrink pole, pull open left bracing piece group L1 and right bracing piece group R1 about respectively can make shrink pole god expand, and the state schematic diagram of the simple and easy flexible canopy device of whole concrete placement after expanding is referring to fig. 1. After the waterproof cloth 500 is unfolded, the fixed waterproof cloth 500 plays a role of shielding upwards, and in particular, in order to show the whole structure, only a part of the waterproof cloth 500 is shown in fig. 1 for installation position indication, and the waterproof cloth is practically used for full-coverage-free.

When the folding is performed from the unfolded state, the left support bar group L1 and the right support bar group R1 are folded in half respectively, that is, folded in a folding manner along the foldable structures at the top ends of the first sub support bar 101 and the second sub support bar 102, and folded in a folding manner along the foldable structures at the top ends of the third sub support bar 103 and the fourth sub support bar 104. Because left bracing piece group L1 and right bracing piece group R1 link to each other through the shrink pole, inwards both sides compression respectively draws in left bracing piece group L1 and right bracing piece group R1 and makes them draw in and can make the shrink pole withdraw, and the state schematic diagram of the simple and easy flexible canopy device of whole concrete placement after the shrink is referring to fig. 2.

Example 2

This embodiment is based on the technical solution of embodiment 1, and the retraction lever is further described with reference to fig. 1.

As the preferable scheme of this embodiment, the shrink pole includes two sub-connecting rods, two sub-connecting rods rotatable link together, shrink pole is X type wholly.

Further, the number of the shrink rods is 2.

In this embodiment, a first chute 201 and a second chute 202 are respectively disposed on the first sub-supporting rod 101 and the second sub-supporting rod 102, and a third chute 203 and a fourth chute 204 are respectively disposed on the third sub-supporting rod 103 and the fourth sub-supporting rod 104;

the left upper end of the first contraction rod 301 is fixed on the second sub-supporting rod 102 near the top end, the left lower end of the first contraction rod 301 is slidably installed in the second sliding groove 202, the right upper end of the first contraction rod 301 is fixed on the third sub-supporting rod 103 near the top end, and the right lower end of the first contraction rod 301 is slidably installed in the third sliding groove 203;

the upper left end of the second contraction rod 302 is fixed on the first sub-supporting rod 101 near the top end, the lower left end of the second contraction rod 302 is slidably mounted in the first sliding groove 201, the upper right end of the second contraction rod 302 is fixed on the fourth sub-supporting rod 104 near the top end, and the lower right end of the second contraction rod 302 is slidably mounted in the fourth sliding groove 204.

The two sub-links of the shrink link are X-shaped in combination and are rotatably connected together, i.e. each sub-link is rotatable about the centre point of both. The first retraction lever 301 and the second retraction lever 302 operate in the same manner, and the first retraction lever 301 is described as an example:

when the device is unfolded from the contracted state, that is, when the left and right support bar sets L1 and R1 are pulled left and right, the second end of the first contracted rod 301 slides up from the bottom of the second sliding chute 202 until it slides to the top of the second sliding chute 202, and then can be fixed by a single-side elastic screw, and likewise, the fourth end of the first contracted rod 301 slides up from the bottom of the third sliding chute 203 until it slides to the top of the third sliding chute 203, and then can be fixed by a single-side elastic screw, that is, the width of the entire first contracted rod 301 is enlarged, and thus the left and right support bar sets L1 and R1 are supported left and right, respectively.

When the device is expanded from the expanded state to contract, that is, when the left and right support bar groups L1 and R1 are inwardly contracted, the second end of the first contraction bar 301 is released to be released and then slid down from the top of the second sliding groove 202 until reaching the bottom of the second sliding groove 202, and likewise, the fourth end of the first contraction bar 301 is slid down from the top of the third sliding groove 203 until reaching the bottom of the third sliding groove 203, that is, the entire width of the first contraction bar 301 is contracted, while achieving the inner compression of the left and right support bar groups L1 and R1, respectively.

Example 3

The embodiment is based on the technical solution of embodiment 1, and referring to fig. 3, a further improved structure of the telescopic fixing rod is described.

In this embodiment, the telescopic fixed rod is of a telescopic structure and comprises a U-shaped rod 4a and a sliding rod 4b, one end of the sliding rod 4b extends into a U-shaped opening of the U-shaped rod 4a, and the U-shaped rod 4a and the sliding rod 4b are slidably connected through an elastic bolt;

one end of the first telescopic fixed rod 401 is fixed on the first sub-supporting rod 101 near the top end, and the other end of the first telescopic fixed rod 401 is fixed on the second sub-supporting rod 102 near the top end;

one end of the second telescopic fixed rod 402 is fixed on the third sub-supporting rod 103 near the top end, and the other end of the second telescopic fixed rod 402 is fixed on the fourth sub-supporting rod 104 near the top end

When the device is unfolded from the contracted state, referring to the figure above fig. 3, the sliding rod 4b slides outwards along the U-shaped groove of the U-shaped rod 4a to stretch the whole telescopic fixed rod to the maximum extent, and at this time, the first telescopic fixed rod 401 and the second telescopic fixed rod 402 respectively realize the limitation of the unfolded and unfolded degrees of the left support rod group L1 and the right support rod group R1. When the device is deployed from the deployed state to be contracted, referring to the lower view of fig. 3, the slide bar 4b slides back inwardly along the U-shaped groove of the U-shaped bar 4 a.

Example 4

The material of the structure of this embodiment is further described with reference to fig. 1 based on the technical scheme of embodiment 1.

In this embodiment, the support rod set, the shrinkage rod and the telescopic fixing rod all adopt long steel plates.

The device thus arranged is strong, firm and reliable.

Example 5

The embodiment provides a simple and easy flexible canopy group of concrete placement, a simple and easy flexible canopy device of concrete placement based on the above arbitrary embodiment, including a plurality of simple and easy flexible canopy devices of concrete placement 1; the schematic diagram of the assembly is shown in fig. 4.

The bottom ends of the first sub supporting rod 101, the second sub supporting rod 102, the third sub supporting rod 103 and the fourth sub supporting rod 104 are respectively provided with a splicing fixing hole 600.

The simple and easy flexible canopy device of a plurality of concreting 1 arrange side by side, and through splice fixed orifices 600 and splice bolt 700 splice together. After the splicing, the whole and integrated covering can be performed by a large piece of waterproof cloth 500.

According to the difference of actual shielding scope demand, can assemble a plurality of simple and easy flexible canopy devices 1 of concrete placement and combine, realize the size adjustment and the equipment of high degree of freedom.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides a simple and easy flexible canopy device of concrete placement which characterized in that: comprises a waterproof cloth (500), a plurality of support rod groups, a plurality of telescopic fixed rods and a plurality of telescopic rods;

the left support rod group (L1) comprises a first sub support rod (101) and a second sub support rod (102), the top end of the first sub support rod (101) is connected with the top end of the second sub support rod (102) in a foldable manner, and the bottom of the first sub support rod (101) is connected with the bottom of the second sub support rod (102) through a first telescopic fixed rod (401);

the right support rod group (R1) comprises a third sub support rod (103) and a fourth sub support rod (104), the top end of the third sub support rod (103) is connected with the top end of the fourth sub support rod (104) in a foldable manner, and the bottom of the third sub support rod (103) is connected with the bottom of the fourth sub support rod (104) through a second telescopic fixed rod (402);

the left support rod group (L1) and the right support rod group (R1) are arranged in parallel and connected through a plurality of shrinkage rods, the left edge of the waterproof cloth (500) is arranged along the left support rod group (L1), and the right edge of the waterproof cloth (500) is arranged along the right support rod group (R1).

2. The simple and easy flexible canopy device of concreting of claim 1, wherein: the top ends of the first sub supporting rods (101) and the second sub supporting rods (102) are connected in a foldable mode through hinges, and the top ends of the third sub supporting rods (103) and the fourth sub supporting rods (104) are connected in a foldable mode through hinges.

3. The simple and easy flexible canopy device of concreting of claim 1, wherein: the shrinkage pole includes two sub-connecting rods, two sub-connecting rods rotatable link together, the shrinkage pole is whole X type.

4. A simple and easy flexible canopy device of concreting according to claim 3, characterized in that: the number of the shrinkage bars is 2.

5. The simple and easy flexible canopy device of concreting of claim 4, wherein: a first chute (201) and a second chute (202) are respectively arranged on the first sub-supporting rod (101) and the second sub-supporting rod (102), and a third chute (203) and a fourth chute (204) are respectively arranged on the third sub-supporting rod (103) and the fourth sub-supporting rod (104);

the left upper end of the first contraction rod (301) is fixed on the second sub-support rod (102) near the top end, the left lower end of the first contraction rod (301) is slidably arranged in the second sliding groove (202), the right upper end of the first contraction rod (301) is fixed on the third sub-support rod (103) near the top end, and the right lower end of the first contraction rod (301) is slidably arranged in the third sliding groove (203);

the left upper end of the second contraction rod (302) is fixed on the first sub-supporting rod (101) near the top end, the left lower end of the second contraction rod (302) is slidably mounted in the first sliding groove (201), the right upper end of the second contraction rod (302) is fixed on the fourth sub-supporting rod (104) near the top end, and the right lower end of the second contraction rod (302) is slidably mounted in the fourth sliding groove (204).

6. The simple and easy flexible canopy device of concreting of claim 1, wherein: the telescopic fixed rod is of a telescopic structure and comprises a U-shaped rod (4 a) and a sliding rod (4 b), one end of the sliding rod (4 b) stretches into a U-shaped opening of the U-shaped rod (4 a), and the U-shaped rod (4 a) and the sliding rod (4 b) are slidably connected through an elastic bolt;

one end of the first telescopic fixed rod (401) is fixed on the first sub-support rod (101) near the top end, and the other end of the first telescopic fixed rod (401) is fixed on the second sub-support rod (102) near the top end;

one end of the second telescopic fixed rod (402) is fixed on the third sub-supporting rod (103) near the top end, and the other end of the second telescopic fixed rod (402) is fixed on the fourth sub-supporting rod (104) near the top end.

7. The simple and easy flexible canopy device of concreting of claim 6, wherein: the supporting rod group, the shrinkage rod and the telescopic fixed rod are all made of strip steel plates.

8. A simple and easy flexible canopy group of concreting based on arbitrary one of the simple and easy flexible canopy device of concreting of claim 1-7, its characterized in that: comprises a plurality of simple telescopic canopy devices (1) for concrete pouring;

the bottom ends of the first sub supporting rod (101), the second sub supporting rod (102), the third sub supporting rod (103) and the fourth sub supporting rod (104) are respectively provided with a splicing fixing hole (600)

The simple and easy flexible canopy device of a plurality of concrete placement (1) are arranged side by side, and pass through splice fixed orifices (600) and concatenation bolt (700) splice together.