CN215055591U - Adjustable-size opening cover plate - Google Patents

Abstract

The utility model discloses a hole cover plate with adjustable size, belonging to the technical field of buildings; the novel T-shaped bolt fastening device comprises a panel, the bottom surface of panel is equipped with the cross spout, the bottom of cross spout is equipped with the bar hole that runs through its tank bottom along the cross extension section, the downthehole T type bolt that is equipped with four two liang of relative, every of bar bolt the bolt head on T type bolt top all hangs and laminates in the cross spout inslot and can slide in the inslot, every the bolt body of T type bolt all passes the bar hole downwards and is equipped with matched with set nut with it in the bolt body outside that passes the bar hole, every still be equipped with the locating plate between the bottom side cell wall of set nut and cross spout, through closing soon set nut can make the T type bolt and the locating plate locking that correspond be fixed in the bottom side in bar hole. The utility model has the advantages of can cover multiple size and reserve the entrance to a cave and can make the apron preparation standardization.

Description

Adjustable-size opening cover plate

Technical Field

The utility model relates to a building technical field especially relates to an adjustable entrance to a cave apron of size.

Background

When the building is constructed, a protective cover plate needs to be arranged at the reserved hole on the plate surface, so that the requirement of safe and civilized construction is met. The protective cover plate is usually made of wood or steel plate. When the two cover plates are used for different hole sizes, the two cover plates need to be customized according to the hole sizes; the wooden cover plate is easy to damage, the steel plate cover plate is easy to deform, and the wooden cover plate and the steel plate cover plate can not be used repeatedly; therefore, the traditional cover plate method has the defects of long manufacturing time, numerous types, large material waste, troublesome disassembly and assembly, inconvenience in secondary transfer and use of the cover plate and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem mentioned in the background art, providing an adjustable dimension entrance to a cave apron, this apron has the advantage that can cover multiple size reservation entrance to a cave.

In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:

the utility model provides an adjustable dimension entrance to a cave apron, includes the panel, the bottom surface of panel is equipped with the cross spout, the bottom of cross spout is equipped with the bar hole that runs through its tank bottom along the cross extension, the bar downthehole four two liang of relative T type bolts that are equipped with, every the bolt head on T type bolt top all hangs and laminates in the cross spout inslot and can slide in the inslot, every the bolt body of T type bolt all passes the bar hole downwards and is equipped with matched with set nut with it in the bolt body outside that passes the bar hole, every still be equipped with the locating plate between the bottom side cell wall of set nut and cross spout, through closing soon set nut can make corresponding T type bolt and locating plate locking be fixed in the bottom side in bar hole.

Furthermore, the whole panel is a rectangular panel, a cross square pipe member is arranged at the bottom of the panel along the center line in the length direction and the width direction, the cross sliding chute is formed by enclosing the outer pipe wall of the cross square pipe member, and the strip-shaped holes are formed in the bottom of the cross square pipe member;

further, the T-shaped bolt is prefabricated in the cross square tube component, and the width of the cross sliding groove is slightly larger than the length of the bolt head and can limit the bolt head to horizontally rotate in the cross sliding groove.

Furthermore, a set of round holes is arranged on two sides of the top of the panel, the number of the round holes in each set is two, the round holes and the round holes are arranged oppositely, a handle shaped like a Chinese character 'men' is arranged between the round holes in each set, two bottom support legs of each handle correspond to holes which penetrate through the two round holes in the same set downwards, and locking nuts are arranged on the outer sides of the support legs, penetrating through the corresponding round holes, of the handles.

Further, the locating plate is a right-angle plate, a through hole is formed in one side of the locating plate, and the locating plate is connected to the outer side of the bolt body of the corresponding T-shaped bolt through the through hole.

Further, the panel adopts aluminum alloy decorative pattern steel sheet, panel side edge is connected with angle aluminium frame.

Furthermore, the panel, the cross square pipe component and the angle aluminum frame are fixed by welding.

The utility model has the advantages of it is following:

1. the T-shaped bolt of the utility model is suspended in the cross sliding chute and can slide in the chute, and can be locked and positioned by the positioning nut; four T type bolt cooperation set nut, locating plate can form with interim entrance to a cave size assorted screens device, because screens device is adjustable, consequently the apron can cover multiple size and reserve the entrance to a cave, makes the apron standardization, reduces the preparation kind in a large number to reduce the preparation time and the material is extravagant, improves production efficiency.

2. The cross member is made by taking the square tube as the keel, so that the bearing capacity is better, and the safety and reliability can be improved; and the standardized shaping cover plate is flexible to mount and dismount and can be repeatedly used, and is easy to store and transport.

3. The utility model discloses well component member is few, simple structure, and simple manufacture is high-efficient, and the frame adopts the angle aluminium material, and the cross component adopts the square aluminium material, and intensity high quality is light.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

fig. 2 is a schematic top view of the first embodiment of the present invention;

fig. 3 is a schematic side view of the first embodiment of the present invention;

fig. 4 is a front view schematically illustrating the structure of the first embodiment of the present invention;

FIG. 5 is a schematic view of the cross runner of FIG. 1;

FIG. 6 is a schematic view of the positioning plate of FIG. 1;

FIG. 7 is a schematic view of the T-bolt and assembly of FIG. 1;

fig. 8 is a schematic view of the handle and assembly of fig. 1.

The label names in the figure: the panel comprises a panel 1, a frame 2, a cross sliding groove 3, a strip-shaped hole 3, a positioning plate 4, a through hole 41, a T-shaped bolt 5, a bolt head 51, a positioning nut 52, a handle 6 and an adjusting nut 61.

Detailed Description

Embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely illustrative of some, but not all embodiments of the invention.

The first embodiment:

referring to fig. 1 to 8, in the size-adjustable opening cover plate of the present embodiment, the shape of the cover plate is consistent with the shape of the opening, and the clamping device is used to achieve the effect of protecting the opening.

Wherein the apron includes panel 1 and connects in the angle aluminium frame 2 at panel 1 edge, the screens device is including setting up in the cross spout 3 of panel 1's bottom surface, the bottom of cross spout 3 is equipped with the bar hole that runs through its tank bottom along the cross extension, the downthehole T type bolt 5 that is equipped with four two liang of relative of bar, the bolt head 51 on 5 tops of every T type bolt all hangs and laminates in 3 inslots of cross spout and can slide in the inslot, the bolt body of every T type bolt 5 all passes the bar hole downwards and is equipped with matched with set nut 52 with it in the bolt body outside that passes the bar hole, still be equipped with locating plate 4 between the bottom side cell wall of every set nut 52 and cross spout 3.

When in use, the corresponding T-shaped bolt 5 and the corresponding positioning plate 4 can be locked and fixed on the bottom side of the strip-shaped hole by screwing the positioning nut 52.

In the embodiment, the whole panel 1 is a rectangular panel, a cross square tube member is arranged at the bottom of the panel 1 along the central line in the length direction and the width direction, the square tube can be made of aluminum alloy tubes, the cross sliding chute 3 is formed by enclosing the outer tube wall of the cross square tube member, and the strip-shaped holes are formed at the bottom of the cross square tube member; the width of the strip-shaped hole is slightly larger than the diameter of the T-shaped bolt 5, the bolt head 51 is in a cuboid shape, and the width of the cross sliding groove 3 is larger than the length of the bolt head 51 and can limit the bolt head 51 to horizontally rotate in the cross sliding groove 3.

During the use, when set nut 52 locking fixed T type bolt 5 and locating plate 4 that correspond, the groove width through cross spout 3 restriction bolt head 51 horizontal rotation, and then restriction T type bolt 5, locating plate 4 and set nut 52 take place to rotate as holistic screens device to when the apron lid fits the entrance to a cave, every locating plate homoenergetic all can stably support and lean on in the entrance to a cave inner face.

Referring to fig. 8, in this embodiment, a set of circular holes is disposed on both sides of the top of the panel 1, two circular holes are disposed in each set, two circular holes are disposed opposite to each other, a door-shaped handle 6 is disposed between each set of circular holes, two bottom support legs of each handle 6 correspond to holes passing through two circular holes in the same set downwards, an external thread section is disposed outside each support leg passing through the corresponding circular hole of each handle 6, and an adjusting nut 61 matched with the external thread section is connected to the external thread section.

During the use, can adjust handle 6 through closing adjusting nut 61 soon and pass the landing leg length that corresponds the round hole, and then adjust the interval between handle 6 and the panel 1 upside for it is also more convenient when dismantling the apron from the entrance to a cave.

Referring to fig. 6, in the present embodiment, the positioning plate 4 is a rectangular plate, one side of the positioning plate 4 is provided with a through hole 41, and the positioning plate 4 is connected to the outer side of the bolt body of the corresponding T-bolt 5 through the through hole 41.

Wherein, panel 1 adopts aluminum alloy decorative pattern steel sheet, all adopts welded fastening between panel 1 and cross square tube component, the angle aluminium frame 2.

The utility model discloses still provide the application method of above-mentioned apron as follows:

firstly, one specification of a cover plate is matched with various hole sizes, all temporary hole sizes are measured, and the specification of the cover plate is matched according to the measurement result;

step two, manufacturing a hole cover plate, wherein the hole cover plate comprises six components, namely a panel 1, a frame 2, a cross sliding chute 3, a positioning plate 4, a T-shaped bolt 5 and a handle 6, wherein the cross sliding chute 3, the T-shaped bolt 5 and the positioning plate 4 form a clamping device, and cover plates of various specifications can slide in the cross sliding chute 3 through a bolt head 51 of the T-shaped bolt and the positioning plate 4 so as to match various hole sizes;

thirdly, the T-shaped bolt 5 and the positioning plate 4 are slid, the positioning nut 52 is screwed after the distance is adjusted, the adjusted distance is matched with the size of the hole, so that the cover plate is placed at the hole, and the positioning plate 4 can clamp the periphery of the hole to play a role in clamping; the cover plate is firm and not displaced, and the purpose of sealing the temporary hole is achieved.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.

Claims (7)

1. A size-adjustable hole cover plate comprises a panel (1) and is characterized in that a cross sliding chute (3) is arranged on the bottom surface of the panel (1), the bottom of the cross sliding chute (3) is provided with a strip-shaped hole penetrating through the bottom of the cross sliding chute along the cross extension section, four T-shaped bolts (5) which are opposite in pairs are arranged in the strip-shaped holes, a bolt head (51) at the top end of each T-shaped bolt (5) is hung and attached in a groove of the cross-shaped sliding groove (3) and can slide in the groove, a bolt body of each T-shaped bolt (5) downwards passes through the strip-shaped hole, a positioning nut (52) which is matched with the bolt body is arranged on the outer side of the bolt body which passes through the strip-shaped hole, a positioning plate (4) is also arranged between each positioning nut (52) and the bottom side groove wall of the cross-shaped sliding groove (3), the corresponding T-shaped bolt (5) and the corresponding positioning plate (4) can be locked and fixed on the bottom side of the strip-shaped hole by screwing the positioning nut (52).

2. A dimensionally adjustable aperture cover as claimed in claim 1, wherein: the panel (1) is wholly a rectangular panel, the bottom of the panel (1) is provided with a cross square pipe member along the central line in the length direction and the width direction, the cross sliding groove (3) is formed by enclosing the outer pipe wall of the cross square pipe member, and the strip-shaped holes are formed in the bottom of the cross square pipe member.

3. A dimensionally adjustable aperture cover as claimed in claim 2, wherein: the T-shaped bolt (5) is prefabricated in the cross square tube component, the width of the cross sliding groove (3) is slightly larger than the length of the bolt head (51) and can limit the bolt head (51) to horizontally rotate in the cross sliding groove (3).

4. A dimensionally adjustable aperture cover as claimed in claim 3, wherein: the top both sides of panel (1) all are equipped with a set of round hole, every group the quantity of round hole is two and the two sets up relatively, every group all be equipped with a font handle (6) between the round hole, every two bottom landing legs of handle (6) all correspond the downthehole of passing two round holes of the same group downwards, every the landing leg outside that corresponds the round hole is passed in handle (6) all is equipped with lock nut.

5. A dimensionally adjustable aperture cover as claimed in claim 4, wherein: the positioning plate (4) is a right-angle plate, one side of the positioning plate (4) is provided with a through hole (41), and the positioning plate (4) is connected to the outer side of the bolt body of the corresponding T-shaped bolt (5) through the through hole (41).

6. A dimension adjustable opening cover plate according to any one of claims 2 to 5, characterized in that: the panel (1) adopts aluminum alloy pattern steel plate, panel (1) side edge connection has angle aluminium frame (2).

7. A dimensionally adjustable aperture cover as claimed in claim 6, wherein: the panel (1) is fixed with the cross square tube component and the angle aluminum frame (2) by welding.

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