CN215291601U - Exempt from to punch adjustable face limit entrance to a cave safety device - Google Patents
Exempt from to punch adjustable face limit entrance to a cave safety device Download PDFInfo
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- CN215291601U CN215291601U CN202121696804.1U CN202121696804U CN215291601U CN 215291601 U CN215291601 U CN 215291601U CN 202121696804 U CN202121696804 U CN 202121696804U CN 215291601 U CN215291601 U CN 215291601U
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- thread sleeve
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Abstract
The utility model discloses an it faces limit entrance to a cave safety device to exempt from to punch adjustable, the entrance to a cave limit structure body including internal thread sleeve and entrance to a cave both sides position, internal thread sleeve is along horizontal setting, internal thread sleeve's both sides inner wall all is through the coaxial screw rod that is provided with of screw-thread fit's mode, and two the screw thread of screw rod is revolved to opposite. Has the advantages that: the utility model drives the screws at both sides to stretch in a way that the internal thread sleeve rotates, so that the U-shaped clamping seats at the ends of the screws at both sides are respectively clamped on the structural body at the edge of the opening, thereby completing the rapid fixing and arrangement of the device, and the operation is convenient; because the screw rod can be through rotating the telescopic regulation of the mode of internal thread sleeve, then can adjusting device's whole length, and then can adapt to lay in different cross-sectional dimensions face limit entrance to a cave and carry out safety protection, promoted the use general scope of device, can reduce the whole occupation space of device simultaneously, be convenient for carry and stack and have enough to meet the need the use many times.
Description
Technical Field
The utility model relates to a construction protection auxiliary assembly field, concretely relates to exempt from to punch adjustable face limit entrance to a cave safety device.
Background
In the building work progress, face the entrance to a cave on limit in the building and need lay safety device and prevent that the accident from falling, and face the entrance to a cave on limit and set up safety protection at present and mainly have two kinds of ways: the first kind is through expansion bolts fixed safety protection stand on the floor board, installs the safety fence again afterwards, and the problem that this way exists is: 1. the upright posts are fixed by expansion bolts, and the floor plates can be damaged by the expansion bolts; 2. after the safety enclosure is dismantled, the expansion bolts are exposed on the floor plate to form potential safety hazards, so that operators can fall down easily; 3. the expansion bolts are left in the floor plate, so that the problems of corrosion and the like are easily caused. The second method is to adopt steel pipe, fastener to do the safety envelope who faces the limit entrance to a cave, the problem that this method exists: 1. the safety enclosing method is uneven, and the appearance is influenced; 2. fastener and major structure are connected insecurely, cause the stroke to face the limit and easily empty for the major structure, increase the potential safety hazard, because above-mentioned two kinds of modes all have serious potential safety hazard, cause and be difficult to effectively use in the safety protection of facing the limit entrance to a cave in the building.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an exempt from to punch adjustable face limit entrance to a cave safety device in order to solve above-mentioned problem, it is flexible to drive the screw rod of both sides through internal thread sleeve pivoted mode to this makes the U type cassette of both sides screw rod tip chucking respectively at entrance to a cave limit structure body, and then the quick fixed of accomplishing the device is laid, convenient operation sees the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of exempt from to punch adjustable limb entrance to a cave safety device, entrance to a cave limit structure body including internal thread sleeve and entrance to a cave both sides position, internal thread sleeve is along horizontal setting, the both sides inner wall of internal thread sleeve all is through the coaxial screw rod that is provided with of screw-thread fit's mode, and two the screw thread of screw rod is revolved to opposite, the equal fixedly connected with U type cassette in both ends of screw rod, just U type cassette with entrance to a cave limit structure body is horizontal contrast respectively.
Preferably, the middle part of the internal thread sleeve is provided with a mounting hole along the radial direction, and the mounting hole is a through hole.
Preferably, a rotating handle is coaxially fixed to the mounting hole.
Preferably, the rotating handle is of a T-shaped structure or a straight rod structure.
Preferably, the mounting hole is a threaded hole, and the rotating handle is detachably connected with the mounting hole in a threaded fit mode.
Preferably, the width of the clamping groove of the U-shaped clamping seat is 100mm or 200 mm.
Preferably, the inner side of the U-shaped clamping seat is coated with a lining plate made of buffering materials.
Preferably, the threaded rod engages a limit nut at a location extending beyond the end of the internally threaded sleeve.
The punching-free adjustable near-edge opening safety protection device is adopted, the assembled device is conveyed to a near-edge opening to be laid, the device positioned at the lowest layer position is installed according to requirements, during installation, the U-shaped clamping seat on one side is vertically arranged and clamped between the front end face and the rear end face of the opening edge structure body, the limiting nuts on the two sides are screwed to be close to the corresponding U-shaped clamping seat, then the screw rods on the two ends are outwards extended in a manner of rotating the internal thread sleeve, in the process, the U-shaped clamping seat on the other side is close to the opening edge structure body on the other side, the U-shaped clamping seat on the other side is kept in a vertical state in a manner that the screw rods do not rotate the internal thread sleeve, and the U-shaped clamping seat can be close to the corresponding opening edge structure body until the U-shaped clamping seat is clamped between the front end face and the rear end face of the corresponding opening edge structure body, when the U-shaped clamping seats on the two sides are clamped between the front end surface and the rear end surface of the corresponding opening edge structure body, the internal thread sleeve is continuously rotated until force is applied and the screw cannot be continuously rotated to extend and stop, in the process, the lining plates on the inner sides of the U-shaped clamping seats are tightly contacted with the side surface of the opening edge structure body and extruded and deformed, then the internal thread sleeve is kept to be not rotated, the limiting nuts on the two sides are screwed to be tightly pressed on the outer end surface of the corresponding internal thread sleeve, so that the internal thread sleeve is locked and the screw cannot be continuously rotated and extended, then the arrangement of the device is completed, a plurality of devices are upwards arranged and fixed layer by layer at equal intervals from bottom to top according to the operation mode, the safety protection of the adjacent opening is completed, and the screws on the two sides can be driven to extend and retract in a mode of rotating the internal thread sleeve, the U-shaped clamping seats at the end parts of the screws at two sides are respectively clamped on the corresponding hole edge structural bodies, so that the device is quickly and fixedly arranged, the operation is convenient, the screws can be telescopically adjusted by rotating the internal thread sleeves, the integral length of the device can be adjusted, the device can be further suitable for being arranged on the edge-facing holes with different cross-sectional dimensions for safety protection, the general use range of the device is improved, the integral occupied space of the device can be reduced, the device is convenient to carry, stack and use in multiple turnover, the U-shaped clamping seats are clamped on the hole edge structural bodies, the U-shaped clamping seats can be effectively fused and matched with the hole edge structural bodies at two sides of the edge-facing hole, the vertical slippage and dislocation of the whole device are avoided, and the lining plates are directly contacted with the hole edge structural bodies due to the fact that the inner sides of the U-shaped clamping seats are coated and arranged, can reduce the device and install the damage to entrance to a cave limit structure body when tearing open, simultaneously through the mode of welt extrusion deformation also can make device and entrance to a cave limit structure body be connected more closely knit, reliable, and when needing to demolish, twist earlier and move both sides limit nut all is close to the correspondence U type cassette, later can be again through antiport the telescopic mode of internal thread makes both sides the screw rod adduction shrink shortens the whole length of device then, makes U type cassette all with correspond entrance to a cave limit structure body separately breaks away from to this accomplishes dismantling fast of device, convenient operation.
Has the advantages that: 1. the utility model drives the screws at both sides to stretch in a way that the internal thread sleeve rotates, so that the U-shaped clamping seats at the ends of the screws at both sides are respectively clamped on the structural body at the edge of the opening, thereby completing the rapid fixing and arrangement of the device, and the operation is convenient;
2. the screw rod can be telescopically adjusted in a manner of rotating the internal thread sleeve, so that the overall length of the device can be adjusted, and the device can be suitable for edge-facing holes with different section sizes to perform safety protection, the general use range of the device is enlarged, the overall occupied space of the device can be reduced, and the device is convenient to carry, stack and use for multiple times;
3. the U-shaped clamping seat is clamped on the opening edge structure body, so that the U-shaped clamping seat can be effectively fused and matched with the opening edge structure bodies on two sides of the adjacent opening, and the vertical slippage and dislocation of the whole device are avoided;
4. the inboard cladding of U type cassette is provided with welt and entrance to a cave limit structure direct contact, can reduce the device and install the damage to entrance to a cave limit structure when tearing open, and the mode through welt extrusion deformation also can make the device be more closely knit, reliable with being connected of entrance to a cave limit structure simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an overall cross-sectional schematic view of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention;
FIG. 3 is an enlarged view of the internally threaded sleeve of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of the screw of FIG. 1 according to the present invention;
fig. 5 is a schematic view of the installation and use of the present invention.
The reference numerals are explained below:
1. a U-shaped card seat; 101. a liner plate; 2. a hole-side structure; 3. a screw; 301. a limit nut; 4. an internally threaded sleeve; 401. mounting holes; 5. the handle is rotated.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5 show, the utility model provides an exempt from to punch adjustable face limit entrance to a cave safety device, including the entrance to a cave limit structure 2 of internal thread sleeve 4 and entrance to a cave both sides position, internal thread sleeve 4 is along horizontal setting, and internal thread sleeve 4's both sides inner wall all is provided with screw rod 3 through the mode is coaxial, and two screw rod 3's screw thread revolves to opposite, the equal fixedly connected with U type cassette 1 in both ends of screw rod 3, and U type cassette 1 transversely contrasts respectively with entrance to a cave limit structure 2.
As the preferred scheme of present case, mounting hole 401 has been seted up along radial in the middle part of internal thread sleeve 4, and mounting hole 401 is the through-hole, so sets up, is convenient for make things convenient for the application of force to rotate internal thread sleeve 4 through the mode of following instruments such as mounting hole 401 axial interlude straight-bar, and mounting hole 401 coaxial is fixed with rotatory handle 5, so sets up, is convenient for drive internal thread sleeve 4 through the mode of handheld rotatory handle 5 and rotates.
Rotatory handle 5 is T type structure or straight-bar structure, so set up, be convenient for rotatory handle 5 can use through the mode of directly holding when using, and make things convenient for rotatory handle 5 can be by good quick design processing, mounting hole 401 is the screw hole, rotatory handle 5 can be dismantled with mounting hole 401 through screw-thread fit's mode and be connected, so set up, be convenient for can dismantle fast or install rotatory handle 5 through the mode of twisting, then make things convenient for change that rotatory handle 5 can be quick to use on all the other devices.
The width of the clamping groove of the U-shaped clamping seat 1 is 100mm or 200mm, the arrangement is convenient for the U-shaped clamping seat 1 to be suitable for being clamped on the main body structures at two sides of the edge-facing opening of the common design, the inner side of the U-shaped clamping seat 1 is coated with a lining plate 101 made of buffering materials, preferably, the lining plate 101 is made of rubber materials, with such arrangement, the lining plate 101 is convenient to be in direct contact with the opening edge structure body 2, the damage to the opening edge structure body 2 during the installation and the disassembly of the device can be reduced, meanwhile, the connection between the device and the opening edge structure body 2 can be more compact and reliable by the extrusion deformation mode of the lining plate 101, the screw rod 3 is engaged with a limiting nut 301 at the position extending out of the end part of the internal thread sleeve 4, so set up, be convenient for push up tightly the outer terminal surface of the internal thread sleeve 4 who corresponds respectively through two stop nut 301, come locking internal thread sleeve 4 then and can't continue to rotate telescopic screw 3.
By adopting the structure, the assembled device is conveyed to the adjacent edge opening to be laid, the device positioned at the lowest layer position is firstly installed according to the requirement, when in installation, the U-shaped clamping seat 1 at one side is vertically arranged and clamped between the front end surface and the rear end surface of the edge opening structure body 2, then the limiting nuts 301 at two sides are screwed to be close to the corresponding U-shaped clamping seat 1, then the screw rods 3 at two ends are outwards extended by rotating the internal thread sleeve 4, in the process, the U-shaped clamping seat 1 at the other side is close to the edge opening structure body 2 at the other side, the U-shaped clamping seat 1 at the other side is kept in a vertical state by the way that the screw rods 3 do not rotate the internal thread sleeve 4, so as to ensure that the U-shaped clamping seat 1 can be close to the corresponding edge opening structure body 2 and is clamped between the front end surface and the rear end surface of the corresponding edge structure body 2, when the U-shaped clamping seats 1 at two sides are clamped between the front end surface and the rear end surface of the corresponding edge structure body 2, continuing to rotate the internal thread sleeve 4 until the force is applied and also being incapable of continuing to rotate to extend the screw rods 3 to stop, in the process, closely contacting the lining plate 101 on the inner side of the U-shaped clamping seat 1 with the side surface of the opening edge structure body 2 and extruding and deforming, then keeping the internal thread sleeve 4 from rotating and screwing the limit nuts 301 on two sides to tightly press the outer end surface of the corresponding internal thread sleeve 4 so as to lock the internal thread sleeve 4 and further not continuing to rotate the telescopic screw rods 3, then completing the layout of the device, then upwards arranging and fixing a plurality of devices layer by layer at equal intervals from bottom to top according to the operation mode so as to complete the safety protection of the adjacent opening, so that the screw rods 3 on two sides can be driven to stretch by the rotation mode of the internal thread sleeve 4 so as to enable the U-shaped clamping seats 1 at the end parts of the screw rods 3 on two sides to be respectively clamped on the corresponding opening edge structure body 2, thus completing the quick fixed layout of the device, convenient operation, and because the screw rod 3 can be through the flexible regulation of the mode of rotating internal thread sleeve 4, then can adjusting device's whole length, and then can adapt to the limit entrance to a cave of laying different cross-sectional dimensions and carry out safety protection, promoted the general scope of use of device, can reduce the whole occupation space of device simultaneously, be convenient for transport and stack and have enough to meet the need the use many times, and through U type cassette 1 chucking at entrance to a cave limit structure 2, can effectual and face the entrance to a cave limit structure 2 of limit entrance to a cave both sides and merge the matching, avoided the vertical dislocation that slides of whole device, simultaneously because the inboard cladding of U type cassette 1 is provided with welt 101 and entrance to a cave limit structure 2 direct contact, can reduce the damage to entrance to a cave limit structure 2 when the device is installed and removed, simultaneously also can make the device more closely knit with the connection of entrance to a cave limit structure 2 through the mode of welt 101 extrusion deformation, Reliable, and when needing to demolish, twist earlier the stop nut 301 that moves both sides and all be close to corresponding U type cassette 1, later can make the screw rod 3 adduction shrink of both sides through the mode of antiport internal thread sleeve 4 once more, shorten the whole length of device then to make U type cassette 1 all separate with the entrance to a cave limit structure body 2 that corresponds and break away from to this accomplishes dismantling fast of device, convenient operation.
When the device is manufactured and installed, the flow is as follows: firstly, welding the U-shaped clamping seat 1 with the screw rod 3, secondly, connecting the lining plate 101 with the U-shaped clamping seat 1, generally gluing or welding, thirdly, connecting the screw rod 3 with the internal thread sleeve 4, fourthly, planning and setting the position of the safety protection device, fifthly, installing the safety protection device, and sixthly, dismantling the safety protection device.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides an exempt from to punch adjustable limb entrance to a cave safety device, includes the entrance to a cave limit structure body (2) of internal thread sleeve (4) and entrance to a cave both sides position, its characterized in that: the inner thread sleeve (4) is transversely arranged, the inner walls of two sides of the inner thread sleeve (4) are coaxially provided with screw rods (3) in a thread matching mode, the thread turning directions of the screw rods (3) are opposite, the two ends of each screw rod (3) are fixedly connected with U-shaped clamping seats (1), and the U-shaped clamping seats (1) and the opening edge structure body (2) are transversely contrasted respectively.
2. The punching-free adjustable limb entrance to a cave safety device of claim 1, characterized in that: the middle part of the internal thread sleeve (4) is provided with a mounting hole (401) along the radial direction, and the mounting hole (401) is a through hole.
3. The punching-free adjustable limb entrance to a cave safety device of claim 2, characterized in that: and a rotating handle (5) is coaxially fixed in the mounting hole (401).
4. The punching-free adjustable limb entrance to a cave safety device of claim 3, characterized in that: the rotating handle (5) is of a T-shaped structure or a straight rod structure.
5. The punching-free adjustable limb entrance to a cave safety device of claim 4, characterized in that: the mounting hole (401) is a threaded hole, and the rotating handle (5) is detachably connected with the mounting hole (401) in a threaded fit mode.
6. The punch-free adjustable limb entrance safety protection device of any one of claims 1-5, wherein: the width of the clamping groove of the U-shaped clamping seat (1) is 100mm or 200 mm.
7. The punching-free adjustable limb entrance to a cave safety device of claim 6, characterized in that: the inner side of the U-shaped clamping seat (1) is coated with a lining plate (101) made of buffering materials.
8. The punching-free adjustable limb entrance to a cave safety device of claim 7, characterized in that: the screw rods (3) are all meshed with limiting nuts (301) at positions extending out of the end parts of the internal thread sleeves (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121696804.1U CN215291601U (en) | 2021-07-26 | 2021-07-26 | Exempt from to punch adjustable face limit entrance to a cave safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121696804.1U CN215291601U (en) | 2021-07-26 | 2021-07-26 | Exempt from to punch adjustable face limit entrance to a cave safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215291601U true CN215291601U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121696804.1U Active CN215291601U (en) | 2021-07-26 | 2021-07-26 | Exempt from to punch adjustable face limit entrance to a cave safety device |
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| CN (1) | CN215291601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114914859A (en) * | 2022-06-01 | 2022-08-16 | 山东方特管业有限公司 | SMC composite cable support convenient to rust-resistant losing of construction theftproof |
-
2021
- 2021-07-26 CN CN202121696804.1U patent/CN215291601U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114914859A (en) * | 2022-06-01 | 2022-08-16 | 山东方特管业有限公司 | SMC composite cable support convenient to rust-resistant losing of construction theftproof |
| CN114914859B (en) * | 2022-06-01 | 2023-07-14 | 山东方特管业有限公司 | SMC composite cable support convenient to construction theftproof rust-resistant |
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