CN210947200U - Unwrapping wire hole mouth protector - Google Patents
Unwrapping wire hole mouth protector Download PDFInfo
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- CN210947200U CN210947200U CN201921658479.2U CN201921658479U CN210947200U CN 210947200 U CN210947200 U CN 210947200U CN 201921658479 U CN201921658479 U CN 201921658479U CN 210947200 U CN210947200 U CN 210947200U
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Abstract
The utility model discloses a unwrapping wire hole mouth protector, including fixed die plate, the first template that covers, the fixed die plate rotates with the first template that covers to be connected, be equipped with expansion bolts on the fixed die plate, the last fastening nut that is equipped with of expansion bolts, the first lower terminal surface that covers the template is equipped with the mounting groove, the second that is equipped with the telescopic in the mounting groove covers the template, all run through on two inner walls that the mounting groove is relative and be equipped with the guide way, two all be equipped with the adjustment mechanism who covers the template with the second and be connected in the guide way, the first template up end that covers is equipped with the fixed establishment who restricts its commentaries on classics. The utility model discloses effectively avoided the first condition of opening that covers the template accident, can guarantee that the first template that covers effectively shelters from the unwrapping wire hole, can adjust in a flexible way and cover the area, can effectively cover different bore unwrapping wire holes, it is more nimble convenient to use, and the design is simple, open the convenience and can carry out repetitious usage.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a unwrapping wire hole mouth protector.
Background
When the problem of pay-off hole entrance to a cave in time protection among the existing solution construction, the mode that general job site adopted the template to cover or the apron is consolidated to the steel nail more, covers the pay-off hole with the template is fixed. But current unwrapping wire hole protection mode, protection need arrange the workman to install the protection again after the guide point unwrapping wire is accomplished at every turn, and the construction is inconvenient, and the area of covering of general template is fixed, uses the flexibility ratio relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a pay-off hole opening protection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a unwrapping wire hole mouth protector, includes fixed die plate, the first template that covers, the fixed die plate rotates with the first template that covers to be connected, the last expansion bolts that is equipped with of fixed die plate, the last fastening nut that is equipped with of expansion bolts, the first lower terminal surface that covers the template is equipped with the mounting groove, but be equipped with the second of telescopic in the mounting groove and cover the template, all run through on two inner walls that the mounting groove is relative and be equipped with the guide way, two all be equipped with in the guide way and cover the adjustment mechanism that the template is connected with the second, the first template up end that covers is equipped with the fixed establishment who restricts its rotation, the second covers the template and stretches out end fixedly connected with fixed.
Preferably, adjustment mechanism is including setting up the lead screw in the guide way, the equal fixed connection in both ends of lead screw is on the inner wall of guide way, the cover is equipped with the slidable lantern ring on the lead screw, two adjusting nut, two have been cup jointed to the last screw thread of lead screw the both sides of the lantern ring that adjusting nut set up respectively, lantern ring fixed connection covers on the lateral wall of template at the second.
Preferably, fixed establishment includes two fixed sleeves of fixed connection at first cover template up end, and two fixed sleeve symmetries set up, two all insert in the fixed sleeve and be equipped with slidable gag lever post, and the one end of gag lever post extends to the fixed die board top, two the same connecting rod of fixedly connected with between the other end of gag lever post, the extension spring has been cup jointed on the gag lever post, the one end fixed connection of extension spring is on fixed sleeve, the other end fixed connection of extension spring is on the connecting rod.
Preferably, the lower end faces of the first covering template, the second covering template and the fixed template are fixedly connected with gaskets.
Preferably, the first covering template, the second covering template and the fixed template are all made of stainless steel.
Preferably, the first covering template is rotatably connected with the fixed template through a hinge.
The utility model has the advantages that:
through setting up fixed establishment, when first cover the template and cover the unwrapping wire hole, the gag lever post is under the pulling force effect of extension spring, the one end of gag lever post can extend to the fixed die plate top and rather than the up end contact, first cover the template this moment can be under the limiting displacement of gag lever post, first cover the template and can not rotate and open, and then effectively avoided first cover the unexpected condition of opening of template, can guarantee that first cover the template and effectively shelter from the unwrapping wire hole.
Through setting up adjustment mechanism, when the unwrapping wire hole to the bore is great, rotate two adjusting nut, can adjust the position of the lantern ring, and then can make the second cover the template and stretch out and then the increase covers the area, effectively cover the unwrapping wire hole, it is more convenient in a flexible way to use.
Drawings
Fig. 1 is a schematic structural view of a pay-off hole opening protection device provided by the present invention;
fig. 2 is a schematic side view of a pay-off hole opening protection device according to the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure: the device comprises a first covering template 1, a hinge 2, a fixing template 3, a fastening nut 4, a limiting rod 5, a fixing sleeve 6, a tension spring 7, a connecting rod 8, a second covering template 9, a fixing plate 10, an expansion bolt 11, a washer 12, a guide screw 13, a guide groove 14, an adjusting nut 15 and a lantern ring 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown 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 therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a pay-off hole opening protection device comprises a fixed template 3 and a first covering template 1, wherein the fixed template 3 is rotatably connected with the first covering template 1, an expansion bolt 11 is arranged on the fixed template 3, a fastening nut 4 is arranged on the expansion bolt 11, a mounting groove is arranged on the lower end face of the first covering template 1, a second covering template 9 capable of being pulled is arranged in the mounting groove, guide grooves 14 are formed in two opposite inner walls of the mounting groove in a penetrating manner, adjusting mechanisms connected with the second covering template 9 are arranged in the two guide grooves 14, a fixing mechanism for limiting the rotation of the first covering template 1 is arranged on the upper end face of the first covering template, and a fixing plate 10 is fixedly connected with the extending end of the second covering template 9.
The utility model discloses in, adjustment mechanism is including setting up the lead screw 13 in guide way 14, the equal fixed connection in both ends of lead screw 13 is on the inner wall of guide way 14, the cover is equipped with slidable lantern ring 16 on lead screw 13, two adjusting nut 15 have been cup jointed to the screw thread on lead screw 13, the lantern ring 16's that two adjusting nut 15 set up respectively both sides, lantern ring 16 fixed connection is on the second covers the lateral wall of template 9, through setting up adjustment mechanism, when the unwrapping wire hole to the bore is great, rotate two adjusting nut 15, can adjust the position of the lantern ring 16, and then can make the second cover template 9 and stretch out and then the increase covers the area, effectively cover the unwrapping wire hole, it is more nimble convenient to use.
Concretely, fixed establishment includes two fixed sleeves 6 of fixed connection at the first 1 up end that covers the template, and two fixed sleeves 6 symmetry settings, all insert in two fixed sleeves 6 and be equipped with slidable gag lever post 5, and the one end of gag lever post 5 extends to fixed templates 3 tops, the same connecting rod 8 of fixedly connected with between two gag lever post 5's the other end, extension spring 7 has been cup jointed on the gag lever post 5, the one end fixed connection of extension spring 7 is on fixed sleeve 6, the other end fixed connection of extension spring 7 is on connecting rod 8, and then the first condition of opening that covers the template 1 accident of effectively having avoided, can guarantee that the first template 1 that covers effectively shelters from to the unwrapping wire hole.
Further, the first equal fixedly connected with packing ring 12 of lower terminal surface that covers template 1, second and cover template 9 and fixed die plate 3, packing ring 12 can adopt rubber material, realizes sealed when can contacting with concrete, further avoids debris to drop the unwrapping wire hole.
Further, first template 1, the second that covers 9 and fixed die plate 3 are stainless steel, and structural strength is high, and difficult corrosion long service life.
Specifically, first template 1 and the fixed die plate 3 that covers rotate through hinge 2 and be connected, and first template 1 that covers can be opened in a flexible way according to actual need and carry out the unwrapping wire, or close and cover the protection.
When the utility model is used, the fixed template 3 is fixed on the concrete floor through the expansion bolt 11 and the fastening nut 4, and the first covering template 1 is covered above the pay-off hole, when the pay-off hole is covered by the first covering template 1, the limiting rod 5 is under the tension of the tension spring 7, one end of the limiting rod 5 can extend to the upper part of the fixed template 3 and contact with the upper end surface of the fixed template, at the moment, the first covering template 1 can be under the limiting action of the limiting rod 5, the first covering template 1 can not be opened by rotation, thereby effectively avoiding the condition that the first covering template 1 is opened by accident, ensuring the effective shielding of the pay-off hole by the first covering template 1, pulling the connecting rod 8 during the pay-off, driving the two limiting rods 5 to retract, namely moving away the upper part of the fixed template 3, at the moment, the first covering template 1 can be opened by rotation, the turnover recovery can be completed after the lead point, the operation is simple. When the unwrapping wire hole to the bore is great, rotate two adjusting nut 15, can adjust the position of lantern ring 16, and then can make the second cover template 9 and stretch out and then the increase covers the area, effectively cover the unwrapping wire hole, it is more convenient in a flexible way to use.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. A pay-off hole opening protection device is characterized by comprising a fixed template (3) and a first covering template (1), the fixed template (3) is rotationally connected with the first covering template (1), an expansion bolt (11) is arranged on the fixed template (3), the expansion bolt (11) is provided with a fastening nut (4), the lower end surface of the first covering template (1) is provided with an installation groove, a second covering template (9) which can be drawn is arranged in the mounting groove, guide grooves (14) are respectively arranged on two opposite inner walls of the mounting groove in a penetrating way, adjusting mechanisms connected with the second covering template (9) are respectively arranged in the two guide grooves (14), the upper end face of the first covering template (1) is provided with a fixing mechanism for limiting the rotation of the first covering template, and the extending end of the second covering template (9) is fixedly connected with a fixing plate (10).
2. The pay-off hole opening protection device according to claim 1, wherein the adjusting mechanism comprises a guide screw (13) arranged in a guide groove (14), two ends of the guide screw (13) are fixedly connected to the inner wall of the guide groove (14), a slidable sleeve ring (16) is sleeved on the guide screw (13), two adjusting nuts (15) are sleeved on the guide screw (13) in a threaded manner, two adjusting nuts (15) are respectively arranged on two sides of the sleeve ring (16), and the sleeve ring (16) is fixedly connected to the side wall of the second covering template (9).
3. The pay-off hole opening protection device as claimed in claim 1, wherein the fixing mechanism comprises two fixing sleeves (6) fixedly connected to the upper end face of the first covering template (1), the two fixing sleeves (6) are symmetrically arranged, a slidable limiting rod (5) is inserted into each fixing sleeve (6), one end of each limiting rod (5) extends to the position above the corresponding fixing template (3), the other ends of the two limiting rods (5) are fixedly connected with the same connecting rod (8), the limiting rods (5) are sleeved with tension springs (7), one ends of the tension springs (7) are fixedly connected to the fixing sleeves (6), and the other ends of the tension springs (7) are fixedly connected to the connecting rods (8).
4. The pay-off hole opening protection device as claimed in claim 1, wherein the lower end faces of the first cover template (1), the second cover template (9) and the fixed template (3) are fixedly connected with gaskets (12).
5. The pay-off hole opening protection device as claimed in claim 1, wherein the first covering template (1), the second covering template (9) and the fixing template (3) are made of stainless steel.
6. A pay-off hole mouth guard as claimed in claim 1, characterised in that the first covering template (1) is rotatably connected to the fixed template (3) by means of a hinge (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921658479.2U CN210947200U (en) | 2019-09-30 | 2019-09-30 | Unwrapping wire hole mouth protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921658479.2U CN210947200U (en) | 2019-09-30 | 2019-09-30 | Unwrapping wire hole mouth protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210947200U true CN210947200U (en) | 2020-07-07 |
Family
ID=71394713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921658479.2U Active CN210947200U (en) | 2019-09-30 | 2019-09-30 | Unwrapping wire hole mouth protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210947200U (en) |
-
2019
- 2019-09-30 CN CN201921658479.2U patent/CN210947200U/en active Active
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