CN211851006U - Head top protection device for scaffold-free construction - Google Patents

Abstract

The utility model provides a no overhead protection device of scaffold frame construction usefulness, include: a support frame and an umbrella-shaped protection frame; the supporting frame comprises four vertical telescopic rods and two transverse telescopic rods, the transverse telescopic rods are arranged between two adjacent vertical telescopic rods, and the transverse telescopic rods and the vertical telescopic rods are vertically arranged; the umbrella-shaped protection frame comprises two baffle frames, one sides of the two baffle frames, which are close to each other, are hinged, and the other sides of the two baffle frames are hinged with two ends of the transverse telescopic rod respectively; the utility model discloses can be right the support frame carries out height and horizontal length's regulation, makes top of the head protection device can adapt to not unidimensional construction occasion, has higher controllability and adaptability.

Description

Head top protection device for scaffold-free construction

Technical Field

The utility model relates to a technical field of scaffold frame construction is not had to the elevator, especially a crown protection device of no scaffold frame construction usefulness.

Background

At present, a scaffold-free construction method for elevator installation is gradually popularized, but safety is the greatest importance, and in order to avoid accidents of casualties caused by falling objects in the hoistway when workers work on a construction platform, a special tool which can meet the requirement of avoiding casualties when the elevator is constructed without the scaffold is urgently manufactured; most manufacturers use the top of an elevator car as a construction operation platform, then a steel pipe scaffold or other type platforms are erected on the top of the elevator car as overhead protection, the overhead protection needs to be manufactured on site due to different sizes of the elevator car, assembly is troublesome and difficult, and some standard protection devices on the market do not have an adjusting function and cannot be suitable for different working conditions and places.

SUMMERY OF THE UTILITY MODEL

To the above defect, the utility model aims to provide a no overhead protector of scaffold frame construction usefulness solves the field assembly difficulty, does not possess regulatory function and the poor problem of suitability.

To achieve the purpose, the utility model adopts the following technical proposal:

an overhead guard for scaffolding-free construction, comprising: a support frame and an umbrella-shaped protection frame; the supporting frame comprises four vertical telescopic rods and two transverse telescopic rods, the transverse telescopic rods are arranged between two adjacent vertical telescopic rods, and the transverse telescopic rods and the vertical telescopic rods are vertically arranged; the umbrella-shaped fender bracket includes two baffle framves, two one side that the baffle frame is close to each other is articulated to be connected, two baffle frame opposite side respectively with the both ends of horizontal telescopic link are articulated to be connected.

Preferably, the umbrella-shaped fender bracket still includes a plurality of adjustable fender, adjustable fender arrange set up in the baffle frame, just adjustable fender with the baffle frame is articulated to be connected.

Preferably, the umbrella-shaped protection frame further comprises a plurality of baffle hanging rods; the baffle hanging rods are arranged on the baffle plate frame; the movable baffle is detachably arranged on the baffle hanging rod, and the movable baffle is rotatably connected with the baffle hanging rod.

Preferably, the adjustable fender includes baffle and baffle couple, the baffle couple is the elasticity hook claw, baffle couple symmetry sets up in the baffle both sides, the baffle couple can dismantle set up in the baffle peg, just the baffle couple with baffle peg rotatable coupling.

Preferably, the thickness of the baffle is 1-3mm, and the baffle is a stainless steel plate, a galvanized plate, an aluminum alloy plate, a plastic plate or a composite steel plate.

Preferably, the both sides of baffle frame are all arranged and are equipped with the peg mounting groove, the baffle peg spacing set up in the peg mounting groove, peg spacing piece is equipped with above the peg mounting groove.

Preferably, the umbrella-shaped fender bracket still includes the hinge, the hinge set up in two between the baffle frame, two hinged ends of hinge respectively with two the baffle frame is connected, just the hinge is equipped with two at least.

Preferably, the below of baffle frame is equipped with fixed ear, fixed ear includes two articulated slab, horizontal telescopic link sets up in two between the articulated slab, just horizontal telescopic link and two articulated slab hinged joint connects.

Preferably, the vertical telescopic rod comprises a first vertical rod, a second vertical rod, a base plate and a vertical rod bolt; the first vertical rod is sleeved outside the second vertical rod, and the second vertical rod is slidably arranged on the first vertical rod; the vertical rod bolt is arranged at the upper end of the first vertical rod and used for adjusting the tightness of the first vertical rod and the second vertical rod; the backing plate set up in the bottom of first montant.

Preferably, the transverse telescopic rod comprises a supporting cross rod, a first cross rod, a second cross rod and a cross rod bolt; the supporting cross rod is sleeved outside the first cross rod and the second cross rod, and the first cross rod and the second cross rod are respectively arranged at two ends of the supporting cross rod in a sliding manner; the two ends of the supporting cross rod are respectively provided with the cross rod bolts, and the two cross rod bolts are respectively used for adjusting the supporting cross rod, the tightness of the first cross rod and the tightness of the supporting cross rod and the tightness of the second cross rod.

The utility model has the advantages that:

the utility model provides a no overhead protector of scaffold frame construction usefulness according to the above-mentioned content, through the vertical telescopic link realize to the adjustment of support frame height, utilize horizontal telescopic link and cooperate the articulated rotary motion of two the baffle framves, realize adjusting the contained angle of two the baffle framves, thereby to the adjustment of support frame lateral length, make the umbrella-type fender bracket can adapt to the construction occasion of different sizes, have higher controllability; in addition, the movable baffle is turned over or a part of the movable baffle is removed, so that the inconvenience brought to construction by the movable baffle can be effectively avoided.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is a schematic view of an umbrella guard according to an embodiment of the present invention;

FIG. 3 is a partial schematic view of an umbrella guard according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a baffle plate rack according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a vertical expansion link according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of a transverse expansion rod according to an embodiment of the present invention;

fig. 7 is an enlarged schematic view of the assembled baffle frame according to an embodiment of the present invention;

fig. 8 is an enlarged schematic view of a baffle hook according to an embodiment of the present invention.

Wherein: the support frame 1, the vertical telescopic rod 11, the first vertical rod 111, the second vertical rod 112, the backing plate 113, the vertical rod bolt 114, the transverse telescopic rod 12, the support cross rod 121, the first cross rod 122, the second cross rod 123, the cross rod bolt 124, the umbrella-shaped protection frame 2, the baffle frame 21, the hanging rod installation groove 211, the movable baffle plate 22, the baffle plate 221, the baffle plate hook 222, the baffle plate hanging rod 23, the hanging rod limiting sheet 24, the hinge 25 and the fixing lug 26.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.

In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following describes, with reference to fig. 1 to 8, an overhead guard for scaffolding-free construction according to an embodiment of the present invention, including: a support frame 1 and an umbrella-shaped protection frame 2; the support frame 1 comprises four vertical telescopic rods 11 and two transverse telescopic rods 12, the transverse telescopic rods 12 are arranged between two adjacent vertical telescopic rods 11, and the transverse telescopic rods 12 and the vertical telescopic rods 11 are vertically arranged; umbrella-type fender bracket 2 includes two baffle frames 21 and a plurality of adjustable fender 22, two one side that baffle frame 21 is close to each other is articulated to be connected, two the opposite side of baffle frame 21 respectively with the both ends of horizontal telescopic link 12 are articulated to be connected.

Specifically, in this embodiment, when viewed from the vertical direction, the four vertical telescopic rods 11 are connected in a rectangular shape, the two horizontal telescopic rods 12 are symmetrically arranged on the vertical telescopic rods 11, and the two horizontal telescopic rods 12 are respectively arranged between the two adjacent vertical telescopic rods 11, so that not only can the framework be more stable, but also the horizontal extension and retraction can be realized, the horizontal length of the support frame 1 can be adjusted, the vertical telescopic rods 11 can be vertically extended and retracted, and the vertical length of the support frame 1 can be adjusted; two in addition baffle frame 21 is articulated to be connected, works as when support frame 1 transversely stretches out and draws back, drives through two baffle frame 21 rotates around its articulated department relatively, thereby is two baffle frame 21's contained angle is adjusted, thereby can make umbrella-type fender bracket 2 can adapt to support frame 1's different transverse length has higher controllability, can extensively be used for not unidimensional construction occasion.

Further, the movable baffle 22 is arranged on the baffle frame 21, and the movable baffle 22 is hinged to the baffle frame 21.

Specifically, in this embodiment, adjustable fender 22 is laid on the baffle frame 21, it is right baffle frame 21 carries out the closing cap, thereby it is right the elevator constructor of umbrella-type fender bracket 2 below protects, owing to in the use, need assemble wire rope or other spare parts when construction hoist and mount, and the inconvenience that the baffle of complete fixation brought the construction, in this embodiment adjustable fender 22 with baffle frame 21 is articulated to be connected, can be through the upset adjustable fender 22 or demolish the part adjustable fender 22, thereby has avoided adjustable fender 22 is to the inconvenience that the construction brought, facilitates for the construction.

Further, the umbrella-shaped protection frame 2 also comprises a plurality of baffle hanging rods 23; the baffle hanging rods 23 are arranged on the baffle plate frame 21; the movable baffle 22 is detachably arranged on the baffle hanging rod 23, and the movable baffle 22 is rotatably connected with the baffle hanging rod 23.

Specifically, in this embodiment, adjustable fender 22 is detachably installed on baffle peg 23, install through the buckle on baffle peg 23, can realize quick installation and dismantlement, in addition, adjustable fender 22 can rotation on the baffle peg 23 to adjust adjustable fender 22's angle, when need assemble wire rope or other spare parts when construction hoist and mount, can adjust adjustable fender 22's angle makes wire rope or other spare parts can be followed pass in the adjustable fender 22, has avoided adjustable fender 22 brings the inconvenience to the construction.

Further, the movable baffle 22 comprises a baffle 221 and a baffle hook 222, the baffle hook 222 is an elastic hook claw, the baffle hook 222 is symmetrically arranged on two sides of the baffle 221, the baffle hook 222 is detachably arranged on the baffle hanging rod 23, and the baffle hook 222 is rotatably connected with the baffle hanging rod 23.

Specifically, in this embodiment, the baffle hook 222 is an existing hook on the market, and is installed on the baffle hanging rod 23 through a buckle, so as to achieve quick installation and disassembly, as shown in fig. 8, the baffle 221 and the baffle hook 222 are integrally formed or detachably connected, and the baffle 221 is installed on the baffle hook 222 firstly during installation, or the integrally formed baffle 221 and the baffle hook 222 are directly installed on the baffle hanging rod 23, so that the movable baffle 22 is convenient to install and the movable baffle 22 is convenient to disassemble when the movable baffle 22 is required to be disassembled.

Further, the thickness of the baffle 221 is 1-3mm, and the baffle 221 is a stainless steel plate, a galvanized plate, an aluminum alloy plate, a plastic plate or a composite steel plate.

Specifically, in this embodiment, the baffle 221 has a certain thickness, which can greatly enhance the bearable impact force of the baffle, and in addition, the baffle 221 can be made of one of a stainless steel plate, a galvanized plate, an aluminum alloy plate, a plastic plate or a composite steel plate, which can also improve the bearable impact force of the baffle and improve the safety performance.

Further, the both sides of baffle frame 21 are all arranged and are equipped with peg mounting groove 211, baffle peg 23 is spacing set up in peg mounting groove 211, peg spacing piece 24 is equipped with above peg mounting groove 211.

Specifically, in this embodiment, the hanging rod installation groove 211 is concavely arranged on the baffle frame 21, the hanging rod mounting groove 211 is matched with the baffle hanging rod 23 and is arranged in a concave arc shape, the baffle hanging rod 23 is arranged in the hanging rod mounting groove 211, the hanging rod limiting piece 24 is arranged above the baffle hanging rod 23, thereby the baffle hanging rod 23 is pressed in the hanging rod mounting groove 211, the hanging rod limiting sheet 24 is fixed on the baffle frame 21 by bolts, so that the baffle hanging rod 23 is fixed between the hanging rod mounting groove 211 and the hanging rod limiting sheet 24, which is beneficial to limiting and fixing the baffle hanging rod 23, under the condition of realizing that installation and dismantlement are convenient, prevent that adjustable fender 22 leads to when bearing pressure is forced to rotate the unstable condition such as rocking of baffle peg 23 takes place, improves the security performance of fender bracket.

Further, umbrella-type fender bracket 2 still includes hinge 25, hinge 25 sets up in two between the baffle frame 21, two hinged ends of hinge 25 respectively with two baffle frame 21 is connected, just hinge 25 is equipped with two at least.

Specifically, in this embodiment, two baffle frame 21 passes through hinge 25 articulates the connection, not only easy to assemble in the equipment and the convenient and fast of later stage dismantlement, passes through moreover hinge 25 connects and further guarantees smooth and easy when 2 contained angles of umbrella-type fender brackets are adjusted sets up more than two at least in addition hinge 25 is two baffle frame 21 connects, guarantees the stability of structure.

Further, the below of baffle frame 21 is equipped with fixed ear 26, fixed ear 26 includes two articulated plates, cross telescopic rod 12 sets up in two between the articulated plate, just cross telescopic rod 12 and two articulated plate hinge connects.

Specifically, in this embodiment, when installing umbrella-shaped fender bracket 2, umbrella-shaped fender bracket 2 passes through fixed ear 26 with support frame 1 carries out the articulated connection, is favorable to the convenience of installation and dismantlement, is adjusting moreover the horizontal length of support frame 1 is more smooth with the regulation when umbrella-shaped fender bracket 2's contained angle, avoids taking place phenomenons such as the card pause.

Further, the vertical rod 11 comprises a first vertical rod 111, a second vertical rod 112, a backing plate 113 and a vertical rod bolt 114; the first vertical rod 111 is sleeved outside the second vertical rod 112, and the second vertical rod 112 is slidably disposed on the first vertical rod 111; the vertical rod bolt 114 is arranged at the upper end of the first vertical rod 111, and the vertical rod bolt 114 is used for adjusting the tightness of the first vertical rod 111 and the second vertical rod 112; the backing plate 113 is disposed at the bottom of the first vertical rod 111.

Specifically, in this embodiment, when the vertical height of the support frame 1 needs to be adjusted, the vertical rod bolt 114 only needs to be unscrewed, so that the gap between the first vertical rod 111 and the second vertical rod 112 is increased, and the first vertical rod 111 and the second vertical rod 112 recover to the relative sliding state, so that the second vertical rod 112 can be adjusted in a telescopic manner, so as to adjust the height of the support frame 1, and after the height adjustment is completed, the vertical rod bolt 114 is screwed down, so that the first vertical rod 111 and the second vertical rod 112 are attached tightly, so that the first vertical rod 111 and the second vertical rod 112 cannot slide relative to each other, so as to lock the height of the support frame 1, and prevent the structure from being unstable due to looseness.

Further, the cross-telescoping rod 12 includes a support cross-bar 121, a first cross-bar 122, a second cross-bar 123, and a cross-bar bolt 124; the supporting cross bar 121 is sleeved outside the first cross bar 122 and the second cross bar 123, and the first cross bar 122 and the second cross bar 123 are respectively slidably disposed at two ends of the supporting cross bar 121; the two ends of the supporting cross rod 121 are respectively provided with the cross rod bolts 124, and the two cross rod bolts 124 are respectively used for adjusting the tightness of the supporting cross rod 121 and the first cross rod 122 and the tightness of the supporting cross rod 121 and the second cross rod 123.

Specifically, in this embodiment, when the lateral length of the supporting frame 1 needs to be adjusted, only the cross bar bolt 124 needs to be loosened to increase the gaps between the first cross bar 122 and the supporting cross bar 121 and between the second cross bar 123 and the supporting cross bar 121, so as to restore the relative sliding state between the first cross bar 122 and the supporting cross bar 121, and between the second cross bar 123 and the supporting cross bar, so as to adjust the lateral length of the supporting frame 1, and after the adjustment of the length is finished, the cross bar bolt 124 is tightened, so as to prevent the relative sliding between the first cross bar 122 and the supporting cross bar 121, and between the second cross bar 123 and the supporting cross bar 121, so as to lock the length of the supporting frame 1, the instability of the structure caused by looseness is prevented.

In the description herein, references to the description of the terms "embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A head top protection device for scaffold-free construction, comprising: a support frame and an umbrella-shaped protection frame; the supporting frame comprises four vertical telescopic rods and two transverse telescopic rods, the transverse telescopic rods are arranged between two adjacent vertical telescopic rods, and the transverse telescopic rods and the vertical telescopic rods are vertically arranged; the umbrella-shaped fender bracket includes two baffle framves, two one side that the baffle frame is close to each other is articulated to be connected, two baffle frame opposite side respectively with the both ends of horizontal telescopic link are articulated to be connected.

2. The overhead guard for scaffolding-free construction as claimed in claim 1, wherein: the umbrella-shaped fender bracket still includes a plurality of adjustable fender, adjustable fender arrange set up in the baffle frame, just adjustable fender with the baffle frame is articulated to be connected.

3. The overhead guard for scaffolding-free construction as claimed in claim 2, wherein: the umbrella-shaped protection frame also comprises a plurality of baffle hanging rods; the baffle hanging rods are arranged on the baffle plate frame; the movable baffle is detachably arranged on the baffle hanging rod, and the movable baffle is rotatably connected with the baffle hanging rod.

4. The overhead guard for scaffolding-free construction as claimed in claim 3, wherein: the movable baffle comprises a baffle and a baffle hook, the baffle hook is an elastic claw, the baffle hook is symmetrically arranged on two sides of the baffle, the baffle hook is detachably arranged on the baffle hanging rod, and the baffle hook is rotatably connected with the baffle hanging rod.

5. The overhead guard for scaffolding-free construction as claimed in claim 3, wherein: the baffle plate rack is characterized in that hanging rod mounting grooves are formed in the two sides of the baffle plate rack, the baffle plate hanging rods are arranged in the hanging rod mounting grooves in a limiting mode, and hanging rod limiting pieces are arranged above the hanging rod mounting grooves.

6. The overhead guard for scaffolding-free construction as claimed in claim 4, wherein: the thickness of the baffle is 1-3mm, and the baffle is a stainless steel plate, a galvanized plate, an aluminum alloy plate, a plastic plate or a composite steel plate.

7. The overhead guard for scaffolding-free construction as claimed in claim 1, wherein: the umbrella-type fender bracket still includes the hinge, the hinge sets up in two between the baffle frame, two hinged ends of hinge respectively with two the baffle frame is connected, just the hinge is equipped with two at least.

8. The overhead guard for scaffolding-free construction as claimed in claim 1, wherein: the below of baffle frame is equipped with fixed ear, fixed ear includes two articulated slab, horizontal telescopic link set up in two between the articulated slab, just horizontal telescopic link and two the articulated slab articulates and connects.

9. The overhead guard for scaffolding-free construction as claimed in claim 1, wherein: the vertical telescopic rod comprises a first vertical rod, a second vertical rod, a base plate and a vertical rod bolt; the first vertical rod is sleeved outside the second vertical rod, and the second vertical rod is slidably arranged on the first vertical rod; the vertical rod bolt is arranged at the upper end of the first vertical rod and used for adjusting the tightness of the first vertical rod and the second vertical rod; the backing plate set up in the bottom of first montant.

10. The overhead guard for scaffolding-free construction as claimed in claim 1, wherein: the transverse telescopic rod comprises a supporting cross rod, a first cross rod, a second cross rod and a cross rod bolt; the supporting cross rod is sleeved outside the first cross rod and the second cross rod, and the first cross rod and the second cross rod are respectively arranged at two ends of the supporting cross rod in a sliding manner; the two ends of the supporting cross rod are respectively provided with the cross rod bolts, and the two cross rod bolts are respectively used for adjusting the supporting cross rod, the tightness of the first cross rod and the tightness of the supporting cross rod and the tightness of the second cross rod.

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