CN218758914U - Protective net tensioning device - Google Patents
Protective net tensioning device Download PDFInfo
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- CN218758914U CN218758914U CN202222741731.4U CN202222741731U CN218758914U CN 218758914 U CN218758914 U CN 218758914U CN 202222741731 U CN202222741731 U CN 202222741731U CN 218758914 U CN218758914 U CN 218758914U
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- tensioning device
- protection net
- net
- protective net
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Abstract
The utility model discloses a protection network overspeed device tensioner, it is used for fixed tensioning protection network, include: the upper adjusting and tensioning device is used for adjusting the position of the protective net along the first direction; the lower adjusting and tensioning device is used for adjusting the position of the protective net along a second direction; the protective net clamp is used for clamping a protective net, and the lower adjusting and tensioning device is connected with the protective net clamp; the first direction is perpendicular to the second direction, the first direction is in a direction perpendicular to the plane of the protection net, and the second direction is parallel to the extending direction of the protection net. The utility model discloses the straightness and the surface smoothness problem of hanging down of effectual solution installation do benefit to the installation regulation at scene, have guaranteed installation quality.
Description
Technical Field
The utility model relates to a special type makes technical field, in particular to protection network overspeed device tensioner.
Background
When large-scale protection network equipment is installed on site, as shown in fig. 1, generally, angle steel with a certain size is used as a clamping device of the protection network, the top edge of the protection network is fixedly connected with the angle steel through a fastening bolt, a screw (an adjusting bolt) is installed on the angle steel, and the tensioning function of the protection network is realized through the tightening of the screw and a nut.
The main problems of this device are: 1. the verticality of the protective net is greatly influenced by the size of the structural hole of the body, and the adjusting bolt is easy to dislocate with the structural hole; 2. the verticality of the protective net cannot be adjusted; 3. the adjustment in the X and Y directions cannot be carried out, and the tensioning and the flatness control of the protective net are limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can realize the simple and easy fastening overspeed device tensioner who adjusts of X, Y, Z triaxial, makes the different fastening overspeed device tensioner of a plurality of, can utilize T type bolt to slide in hafen channel-section steel and reach the effect of simple and easy regulation according to the deviation of building site environment or structure body.
In order to achieve the above object, the utility model discloses a following technical problem realizes:
a protection net tensioning device for fixing a tensioning protection net 600, comprising: an upper adjusting tensioner 10 installed on a structural body face of the structural body to which the protection net is to be installed; the upper adjusting tensioner 10 is used to adjust the position of the protection net 600 in a first direction; a lower adjusting tensioner 30 for adjusting the position of the protection net 600 in a second direction; a protection net clamp 40 for clamping the protection net 600, wherein the lower adjusting tensioner 30 is connected to the protection net clamp 40; the first direction is perpendicular to the second direction, the first direction is in a direction perpendicular to a plane of the protection net 600, and the second direction is parallel to an extending direction of the protection net 600.
Optionally, the upper adjustment tensioner 10 comprises: two first haute channels 100 are provided,
two first adjusting bolt groups, wherein one end of each first adjusting bolt group is correspondingly arranged in the first Hafen channel steel 100; the other end is connected with the lower adjusting tensioner 30.
Optionally, each of the first adjusting bolt sets includes: the T-shaped bolt comprises two T-shaped bolts and two hexagonal nuts and flat gaskets matched with the T-shaped bolts.
Optionally, the lower adjusting tensioner 20 comprises: a fixing plate 200, the lower end of each first adjusting bolt set being connected to the fixing plate 200, the upper adjusting tensioner 10 being located above the fixing plate 200;
two second hafen channel beams 300, each second hafen channel beam 300 being fixed to a surface of the fixing plate 200 on a side away from the upper adjusting tensioner 10;
two second adjusting bolt groups, wherein one end of each second adjusting bolt group is correspondingly arranged in the second hafen channel steel 300; the other end is connected with the protective net clamp 40.
Optionally, each of the second adjusting bolt sets includes: and the two T-shaped bolts are matched with the hexagon nuts and the flat gaskets of the T-shaped bolts.
Optionally, the extending directions of the first hausen channel 100 and the second hausen channel 300 are perpendicular to each other.
Optionally, the fixing plate 200 is a rectangular steel plate.
Optionally, the protection net clamp 40 includes: the pair of angle irons 400 and the plurality of fastening bolts 500 are arranged, two right-angle sides of the pair of angle irons 400 are respectively provided with a fastening bolt connecting hole, the protective net 600 is clamped between the pair of angle irons 400, and the fastening bolts 500 penetrate through the fastening bolt connecting holes and the protective net 600 so as to clamp the protective net 600 between the two angle irons 400;
The utility model discloses one of following advantage has at least:
the utility model discloses specifically can adjust tensioning device's T type bolt in lower part through removing, after the position of tensioning device's T type bolt is adjusted on upper portion, the straightness that hangs down, plane degree, the tensile force of the net of inspection protection back, can satisfy the installation requirement.
The utility model is used for the installation project of protection network, the straightness and the surface smoothness problem of hanging down of effectual solution installation do benefit to the installation regulation at scene, have guaranteed the installation quality. Meanwhile, the tool has high detachability, portability and replaceability.
Drawings
Fig. 1 is a schematic structural diagram of a general tensioning device for a protective net in the prior art;
fig. 2 is a schematic view of an overall three-dimensional structure of a protection net tensioning device according to an embodiment of the present invention;
fig. 3 is a schematic view of a partial structure of a protection net tensioning device according to an embodiment of the present invention;
fig. 4 is a projection of the protection net tensioning device provided by an embodiment of the present invention on the ZX plane and the ZY plane.
Detailed Description
The following describes a protection net tensioning device according to the present invention in further detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. To make the objects, features and advantages of the present invention more comprehensible, please refer to the attached drawings. It should be understood that the structure, proportion, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used for limiting the limitation of the implementation of the present invention, so that the present invention does not have the essential technical meaning, and any modification of the structure, change of the proportion relation or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function and the achievable purpose of the present invention.
In order to achieve the above object, the utility model discloses a following technical problem realizes:
as shown in fig. 2 to 3, the present embodiment provides a protective net tensioning device for fixing a tensioned protective net 600, including: an upper adjusting tensioner 10 for adjusting the position of the protection net 600 in a first direction; a lower adjusting tensioner 30 for adjusting the position of the protection net 600 in a second direction; the protective net clamp 40 is used for clamping the protective net 600, and the lower adjusting and tensioning device 30 is connected with the protective net clamp 40; the first direction is perpendicular to the second direction, the first direction is in a direction perpendicular to a plane of the protection net 600, and the second direction is parallel to an extending direction of the protection net 600.
As shown in fig. 3, the first direction is an X-axis direction, and the second direction is a Y-axis direction.
In the present embodiment, the upper adjustment tensioner 10 includes: the two first halfen channel beams 100 are galvanized pieces. The two first hausen channel beams 100 are installed in parallel on a structural body surface (shown in fig. 3) of a structural body (not shown in fig. 2 to 3) along the X-axis direction, and are connected with the structural body surface in a welding manner.
Two first adjusting bolt sets, each of the first adjusting bolt sets comprising: two first T-bolts 101 and two pairs of hex nuts (102, 103) and plain washers mating with the first T-bolts 101 (i.e., two pairs of hex nuts and plain washers are provided on each first T-bolt 101). The strength grade of the first T-bolt 101 is 8.8 grades, and the surface treatment is hot galvanizing. Two first T-shaped bolts 101 are arranged in the first Hafen channel steel 100; first T-bolt 101 is free to move within each first haute channel 100 in the X-axis direction. A pair of hexagonal nuts and a flat washer (102) are used to fasten the first T-bolt 101 after its position is adjusted. Another pair of hex nuts and flat washers (103) are used to mount the upper adjusting tensioner 10 on the fixed plate 200 of the lower adjusting tensioner 30.
The lower adjustment tensioner 20 comprises: the fixing plate 200 (in this embodiment, the fixing plate 200 is a rectangular steel plate, but the present invention is not limited thereto), the thickness of the rectangular steel plate 200 is 12mm, and the material is Q235B. The surface of the rectangular steel plate 200 is drilled with 4T-bolt connection holes for connection with the four first T-bolts 101 of the upper adjustment tensioner 10. Namely, the first T-shaped bolt 101 penetrates through the T-shaped bolt connecting hole and is screwed and fixed by a hexagon nut and a flat gasket (103). The lower adjustment tensioner 20 is located between the T-bolt attachment holes.
The upper adjusting tensioner 10 is located above the fixing plate 200.
Two second hafen channel beams 300, wherein each second hafen channel beam 300 is fixed on the bottom surface of the fixing plate 200; namely, two parallel second hafen channel beams 300 are arranged on the bottom surface of the rectangular steel plate 200 along the Y-axis direction and are connected with the rectangular steel plate 200 in a welding mode.
Two second adjusting bolt groups, wherein one end of each second adjusting bolt group is correspondingly arranged in the second hafen channel steel 300; the other end is connected with the protective net clamp 40.
Each of the second adjusting bolt sets includes: two pairs of hexagonal nuts (302, 303) and flat washers, which are matched with the second T-shaped bolts 301, are arranged on the two second T-shaped bolts 301.
That is, in the present embodiment, two second T-bolts 301 are installed in each second haute channel 300, 4 pieces in total, the strength grade of the second T-bolt 301 is 8.8 grade, and the surface treatment is performed by hot galvanizing. The second T-bolt 301 is freely movable in the Y-axis direction within each second haute channel 300. Each second T-bolt 301 is provided with two pairs of hex nuts (302, 303) and flat washers. One pair of hexagonal nuts (302) and flat washers are used for adjusting and then fastening the second T-shaped bolt 301, and the other pair of hexagonal nuts (303) and flat washers are used for connecting with the angle iron 400 of the lower protection net clamp 40.
That is, the extending directions of the first hausen channel 100 and the second hausen channel 300 are perpendicular to each other.
The protection net jig 40 includes: a pair of angle steels 400, angle steel 400 size is 100 x 63 x 10, and the material is Q235B, and length is according to the size of product protection network 600. The fastening bolts 500 are respectively arranged on two right-angle sides of a pair of angle steels 400, the protection net 600 is clamped between the pair of angle steels 400, and the fastening bolts 500 penetrate through the fastening bolt connecting holes and the protection net 600, so that the protection net 600 is clamped between the two angle steels 400.
Two right-angle sides have bored the fastening bolt connecting hole respectively on a pair of angle steel that this embodiment provided promptly, and a right-angle side bolt hole is used for adjusting overspeed device tensioner with the lower part, and another right-angle side bolt hole is used for with the clamping protection network. The fastening bolt is a hexagon bolt, is subjected to surface treatment hot galvanizing, has the strength grade of 8.8, and is provided with a pair of hexagon nuts and plain gaskets.
On the other hand, the using method of the embodiment comprises the following steps: the method of installing the protection net by using the protection net tensioning device as described above is adopted, and the protection net 600 is clamped by using the protection net clamp 40; a plurality of groups of the protective net tensioning devices are arranged on the protective net clamp 40 at intervals; the protection net 600 is mounted on the members to be mounted through the upper adjusting tensioners 10 of each set of the protection net tensioners.
The protection net 600 is tensioned by adjusting the upper adjusting tensioner 10 and the lower adjusting tensioner 20 in each set of the protection net tensioners. The fastening and tensioning devices of the protection net 600 are composed of a plurality of fastening and tensioning devices according to the size of the protection net 600, and the interval between the fastening and tensioning devices may be 500-700 mm. The practical protective net fastening and tensioning device provided by the embodiment realizes the position adjustment of the protective net 600 in the Z-axis direction by adjusting the distance between two pairs of hexagonal nuts (102, 103) and/or the distance between the hexagonal nuts (302, 303). The position of the protection net 600 in the X-axis direction is adjusted by adjusting the position of the first T-shaped bolt 101 in the first halfen channel steel 100. The position of the protection net 600 in the Y-axis direction is adjusted by adjusting the position of the second T-shaped bolt 301 in the second hafen channel steel 300. Therefore, the protective net tensioning device of the embodiment can realize the function of adjusting and fastening the tensioning protective net in the X, Y and Z axial directions.
To sum up, this embodiment provides a can realize the simple and easy fastening overspeed device tensioner who adjusts of X, Y, Z triaxial, makes the fastening overspeed device tensioner of a plurality of difference, can utilize T type bolt to slide in hafen channel-section steel and reach the effect of simple and easy regulation according to the deviation of building site environment or body.
The embodiment can specifically adjust the positions of the T-shaped bolt of the lower adjusting tensioning device and the T-shaped bolt of the upper adjusting tensioning device through movement, and can meet the installation requirements after checking the verticality, the planeness and the tension of the protected net.
This embodiment is used for the installation project of protection network, and the straightness and the surface smoothness problem of hanging down of effectual solution installation do benefit to the installation regulation on-the-spot, have guaranteed installation quality. Meanwhile, the tool has high detachability, portability and replaceability.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
In the description of the present invention, it is to be understood that the terms "center", "height", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (8)
1. A protection net tensioning device for fixing a tensioning protection net (600), characterized by comprising:
an upper adjusting tensioner (10) mounted on the structural body face of the structural body to which the protective net is to be mounted; the upper adjusting and tensioning device (10) is used for adjusting the position of the protective net (600) along a first direction;
a lower adjusting tensioner (30) for adjusting the position of the protection net (600) in a second direction;
the protective net clamp (40) is used for clamping the protective net (600), and the lower adjusting and tensioning device (30) is connected with the protective net clamp (40);
the first direction is perpendicular to the second direction, the first direction is in a direction perpendicular to a plane of the protection net (600), and the second direction is parallel to an extending direction of the protection net (600).
2. A protection net tensioning device according to claim 1, characterized in that the upper adjusting tensioning device (10) includes: two first hafen channel steels (100),
one end of each first adjusting bolt group is correspondingly arranged in the first Hafen channel steel (100); the other end is connected with the lower adjusting tension device (30).
3. The protection net tensioning device according to claim 2, characterized in that each of the first adjusting bolt groups includes: the T-shaped bolt comprises two T-shaped bolts and two hexagonal nuts and flat gaskets matched with the T-shaped bolts.
4. A protection net tensioning device according to claim 3, characterized in that the lower adjusting tensioning device (20) includes: a fixing plate (200), the lower end of each first adjusting bolt group is connected with the fixing plate (200), and the upper adjusting tension device (10) is positioned above the fixing plate (200);
two second hafen channel steel (300), wherein each second hafen channel steel (300) is fixed on the surface of one side, away from the upper adjusting and tensioning device (10), of the fixing plate (200);
one end of each second adjusting bolt group is correspondingly arranged in the second Hufen channel steel (300); the other end is connected with the protective net clamp (40).
5. The protection net tensioning device according to claim 4, characterized in that each of the second adjusting bolt groups includes: and the two T-shaped bolts are matched with the hexagon nuts and the flat gaskets of the T-shaped bolts.
6. The protection net tensioning device according to claim 5, characterized in that the first hausen channel (100) and the second hausen channel (300) extend in directions perpendicular to each other.
7. A protection net tensioning device according to claim 6, characterized in that the fixing plate (200) is a rectangular steel plate.
8. The protection net tensioning device according to claim 7, characterized in that the protection net clamp (40) includes: the protective net (600) is clamped between the pair of angle steels (400), and the fastening bolts (500) penetrate through the fastening bolt connecting holes and the protective net (600) so as to clamp the protective net (600) between the two angle steels (400);
bolt holes (401) are respectively formed in the other two right-angle edges, and adjusting bolts of the lower adjusting tensioning device (20) penetrate through the bolt holes (401) so as to fix the lower adjusting tensioning device (20) on the angle steel (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222741731.4U CN218758914U (en) | 2022-10-18 | 2022-10-18 | Protective net tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222741731.4U CN218758914U (en) | 2022-10-18 | 2022-10-18 | Protective net tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218758914U true CN218758914U (en) | 2023-03-28 |
Family
ID=85700594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222741731.4U Active CN218758914U (en) | 2022-10-18 | 2022-10-18 | Protective net tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218758914U (en) |
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2022
- 2022-10-18 CN CN202222741731.4U patent/CN218758914U/en active Active
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