CN205600965U - A tight device in beacon top for tunnel segment is last - Google Patents
A tight device in beacon top for tunnel segment is last Download PDFInfo
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- CN205600965U CN205600965U CN201620363997.1U CN201620363997U CN205600965U CN 205600965 U CN205600965 U CN 205600965U CN 201620363997 U CN201620363997 U CN 201620363997U CN 205600965 U CN205600965 U CN 205600965U
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- beacon
- sleeve
- holding device
- spring
- pull bar
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Abstract
The utility model discloses a tight device in beacon top for tunnel segment is last, including pull rod (1), beacon top mandril (2), sleeve (3), bracing piece (4), spiral cover (5), spring (6), packing ring (7), pull rod (1) and beacon top mandril (2) is perpendicular to be connected beacon top mandril (2) is gone up to overlap and is established sleeve (3) set up on beacon top mandril (2) spring (6) one end that pull rod (1) was kept away from in spring (6) sets up packing ring (7), sets up bracing piece (4) in sleeve (3) outside sleeve (3) both ends set up spiral cover (5), spiral cover (5) simultaneously or wherein arbitrary one with sleeve (3) swing joint, pass through threaded connection between spiral cover (5) and sleeve (3). The utility model has the advantages of simple structure, convenient operation, can used repeatedly, save the cost.
Description
Technical field
This utility model relates to holding device technical field, is specifically related to a kind of beacon holding device on tunnel duct piece.
Background technology
In the production process of tunnel duct piece, need reserved assembly hole, need to place in a mold built-in fitting, then casting concrete, in order to avoid built-in fitting moves during pouring, the general locating bar that inserts in built-in fitting, finally uses beacon holding device to hold out against locating bar, to reach the purpose of fixing built-in fitting.In the production process of tunnel duct piece, can be commonly used to beacon holding device, so, in beacon holding device, the frequency of spring breaking down is the highest, and the spring changing beacon holding device bothers very much, because the damage of spring causes whole holding device to use, need to change whole beacon holding device, need the highest cost.
Utility model content
In order to solve the damage because of spring, and causing the whole non-serviceable problem of beacon holding device, this utility model provides a kind of beacon holding device on tunnel duct piece, and it is changed spring and is very easy to, whole beacon holding device can be reused, save the biggest cost.
In order to solve above-mentioned technical problem, this utility model offer solution below: a kind of beacon holding device on tunnel duct piece, including pull bar, beacon lifting axe, sleeve, support bar, spiral cover, spring, packing ring, described pull bar is vertical with beacon lifting axe to be connected, sheathed sleeve on described beacon lifting axe, described beacon lifting axe arranges spring, at described spring, packing ring is set away from one end of pull bar, at cartridge exterior, support bar is set, it is characterized in that: at sleeve two ends, spiral cover is set, described spiral cover simultaneously or therein any one be flexibly connected with sleeve.
Preferably, it is threaded connection between described spiral cover and sleeve.
Preferably, arranging nut on described pull bar, beacon lifting axe is connected with pull bar by nut.
Preferably, described beacon lifting axe is arranged to cone away from one end of pull bar.
Preferably, a diameter of 6 ~ 12mm of described pull bar, a length of 60 ~ 120mm.
Preferably, a diameter of 6 ~ 12mm of described support bar, a length of 60 ~ 90mm.
Preferably, a diameter of 19mm of described beacon lifting axe, a length of 140mm.
Preferably, the internal diameter of described sleeve is 28 ~ 35mm, and external diameter is 42mm, a length of 71mm.
Preferably, a diameter of 25 ~ 30mm of described packing ring, thickness is 4mm.
Preferably, the external diameter of described spring is 26 ± 0.2mm, and wire diameter is 3mm, a length of 74mm.
This utility model has the advantages that and arranges spiral cover at sleeve two ends, described spiral cover simultaneously or therein any one be flexibly connected with sleeve, spiral cover can be opened, then take out the spring of damage, spring can be changed easily, so that whole beacon holding device can be reused, cost-effective；Spiral cover and sleeve are threaded connection, it is possible to use the instruments such as spanner, and easier spiral cover is fixed or opens；Pull bar arranges nut, is connected by nut between pull bar and beacon lifting axe, can easily by pull bar and beacon lifting axe separately, it is easier to replacing spring.
Accompanying drawing explanation
Fig. 1 is the structural representation of beacon holding device.
Wherein: 1, pull bar；2, beacon lifting axe；3, sleeve；4, support bar；5, spiral cover；6, spring；7, packing ring；8, nut.
Detailed description of the invention
Combine accompanying drawing below by embodiment this utility model is further described by this utility model.
Embodiment 1
As shown in Figure 1, the utility model discloses a kind of beacon holding device on tunnel duct piece, including pull bar 1, beacon lifting axe 2, sleeve 3, support bar 4, spiral cover 5, spring 6, packing ring 7, described pull bar 1 and beacon lifting axe 2 vertically connect, sheathed sleeve 3 on described beacon lifting axe 2, described beacon lifting axe 2 arranges spring 6, at described spring 6, packing ring 7 is set away from one end of pull bar 1, support bar 4 is set outside sleeve 3, arrange spiral cover 5 at described sleeve 3 two ends, described spiral cover 5 is flexibly connected with sleeve 3 simultaneously.Can be threaded connection between described spiral cover 5 and sleeve 3, arrange nut 8 on described pull bar 1, beacon lifting axe 2 is connected with pull bar 1 by nut 8, and described beacon lifting axe 2 is arranged to cone away from one end of pull bar.
Embodiment 2
The utility model discloses a kind of beacon holding device on tunnel duct piece, including pull bar 1, beacon lifting axe 2, sleeve 3, support bar 4, spiral cover 5, spring 6, packing ring 7, described pull bar 1 and beacon lifting axe 2 vertically connect, sheathed sleeve 3 on described beacon lifting axe 2, described beacon lifting axe 2 arranges spring 6, at described spring 6, packing ring 7 is set away from one end of pull bar 1, support bar 4 is set outside sleeve 3, at described sleeve 3 two ends, spiral cover 5 is set, any one in described spiral cover 5 is flexibly connected with sleeve 3, another one spiral cover 5 can be fixed together by the mode such as welding with sleeve 3.Can be threaded connection between described spiral cover 5 and sleeve 3, arrange nut 8 on described pull bar 1, beacon lifting axe 2 is connected with pull bar 1 by nut 8, and described beacon lifting axe 2 is arranged to cone away from one end of pull bar.
Operation principle of the present utility model is: when needing to use holding device, being fixed on segment die by support bar 4, pull pull bar 1, make beacon lifting axe 2 reach precalculated position, then releasing lever 1, beacon lifting axe 2, under the effect of spring 6, holds out against predetermined object.When the spring 6 in holding device needs to change, open spiral cover 5, then beacon lifting axe 2 and pull bar 1 are separated, finally take off the spring 6 of damage, after more finishing changing spring 6, complete the assembling of holding device.
In beacon holding device disclosed in this utility model, the parameter of each parts is: a diameter of 6 ~ 12mm, a length of 60 ~ 120mm of pull bar choosing；A diameter of 6 ~ 12mm of support bar, a length of 60 ~ 90mm；A diameter of 19mm of beacon lifting axe, a length of 140mm；The internal diameter of sleeve is 28 ~ 35mm, and external diameter is 42mm, a length of 71mm；A diameter of 25 ~ 30mm of packing ring, thickness is 4 ~ 6mm；The external diameter of spring is 26 ± 0.2mm, and wire diameter is 3mm, a length of 74mm.
From above-described embodiment it can be seen that this utility model can change spring easily, whole beacon holding device can be reused, thus reaches cost-effective purpose, and this utility model simple in construction, processing ease.
Above example is only in order to illustrate this utility model and and technical scheme described by unrestricted this utility model；Therefore, although this specification has been carried out detailed description with reference to each above-mentioned embodiment to this utility model, but, it will be understood by those within the art that, still this utility model can be modified or equivalent；And all are without departing from the technical scheme of spirit and scope of the present utility model and improvement thereof, all should contain in right of the present utility model.
Claims (10)
1. the beacon holding device on tunnel duct piece, including pull bar (1), beacon lifting axe (2), sleeve (3), support bar (4), spiral cover (5), spring (6), packing ring (7), described pull bar (1) and beacon lifting axe (2) vertically connect, at the upper sheathed sleeve (3) of described beacon lifting axe (2), described beacon lifting axe (2) arranges spring (6), at described spring (6), packing ring (7) is set away from one end of pull bar (1), in sleeve (3) outside, support bar (4) is set, it is characterized in that: at described sleeve (3) two ends, spiral cover (5) is set, simultaneously or wherein any one is flexibly connected described spiral cover (5) with sleeve (3).
Beacon holding device the most according to claim 1, it is characterised in that: it is threaded connection between described spiral cover (5) and sleeve (3).
Beacon holding device the most according to claim 1 and 2, it is characterised in that: arranging nut (8) on described pull bar (1), described beacon lifting axe (2) is connected with pull bar (1) by nut (8).
Beacon holding device the most according to claim 3, it is characterised in that: described beacon lifting axe (2) is arranged to cone away from one end of pull bar (1).
5. according to the beacon holding device according to any one of claim 1-2 or 4, it is characterised in that: a diameter of 6 ~ 12mm of described pull bar (1), a length of 60 ~ 120mm.
6. according to the beacon holding device according to any one of claim 1-2 or 4, it is characterised in that: a diameter of 6 ~ 12mm of described support bar (4), a length of 60 ~ 90mm.
7. according to the beacon holding device according to any one of claim 1-2 or 4, it is characterised in that: a diameter of 19mm, a length of 140mm of described beacon lifting axe (2).
8. according to the beacon holding device according to any one of claim 1-2 or 4, it is characterised in that: the internal diameter of described sleeve (3) is 28 ~ 35mm, and external diameter is 42mm, a length of 71mm.
9. according to the beacon holding device according to any one of claim 1-2 or 4, it is characterised in that: a diameter of 25 ~ 30mm of described packing ring (7), thickness is 4mm.
10. according to the beacon holding device according to any one of claim 1-2 or 4, it is characterised in that: the external diameter of described spring (6) is 26 ± 0.2mm, and wire diameter is 3mm, a length of 74mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620363997.1U CN205600965U (en) | 2016-04-27 | 2016-04-27 | A tight device in beacon top for tunnel segment is last |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620363997.1U CN205600965U (en) | 2016-04-27 | 2016-04-27 | A tight device in beacon top for tunnel segment is last |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205600965U true CN205600965U (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620363997.1U Active CN205600965U (en) | 2016-04-27 | 2016-04-27 | A tight device in beacon top for tunnel segment is last |
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| Country | Link |
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| CN (1) | CN205600965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898459A (en) * | 2019-04-16 | 2019-06-18 | 焦作大学 | A kind of construction site iron nail collecting cart |
-
2016
- 2016-04-27 CN CN201620363997.1U patent/CN205600965U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898459A (en) * | 2019-04-16 | 2019-06-18 | 焦作大学 | A kind of construction site iron nail collecting cart |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |