CN217461529U - Anchor withdrawing device for prestressed tool - Google Patents
Anchor withdrawing device for prestressed tool Download PDFInfo
- Publication number
- CN217461529U CN217461529U CN202221354222.XU CN202221354222U CN217461529U CN 217461529 U CN217461529 U CN 217461529U CN 202221354222 U CN202221354222 U CN 202221354222U CN 217461529 U CN217461529 U CN 217461529U
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- China
- Prior art keywords
- anchor
- fixed
- tool
- threaded rod
- connecting plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a belong to prestressing force stretch-draw engineering technical field, specifically be a prestressing force instrument anchor moves back anchor device, including two clamping piece ejection heads, two the right side wall of clamping piece ejection head all fixedly is provided with the connection piece, two the right side wall of connection piece all is seted up threaded hole, two the inside equal threaded connection of threaded hole has the threaded rod, two the right-hand member of threaded rod is alternately rotated and is provided with the connecting plate, two the left end of connecting plate all is fixedly provided with the sleeve pipe, two the right side wall of connecting plate all is fixedly provided with the connecting rod, two the outside of connecting rod all slides and is provided with the handle, is convenient for when not needing to use this device, can dismantle between threaded rod and the sleeve pipe at first, secondly can contract between connecting rod and the handle, make the device conveniently carry, increase the use convenience.
Description
Technical Field
The utility model relates to a prestressing force stretch-draw engineering technical field specifically is a prestressing force instrument anchor moves back anchor device.
Background
At present, with the change of scientific technology and the continuous application of new technology in the building industry, prefabricated buildings are more and more deeply applied, the prestress tensioning construction is more and more, but the problem that the anchor clamp of a tool cannot be taken out after the prestress tensioning is a big problem which often puzzles constructors.
Usually, after the tensioning operation is completed, the jack cylinder retracts, the tool anchor is unloaded by the work anchoring force, and the clamping piece naturally slides out of the tool anchor. However, the clamping piece and the tool anchor are locked after the oil return of the jack is unloaded due to the strong pressure and stress holding effect between the tool anchor and the clamping piece during tensioning or insufficient lubrication between the clamping piece and the tool anchor, and the clamping piece and the tool anchor cannot be automatically withdrawn. At this moment, constructors mostly adopt to strike, beat methods such as instrument anchor and take out the clamping piece, such method operation difficulty, waste time and energy and very easily cause instrument anchor mechanical damage, there is very big safety risk during reuse stretch-draw, the abandonment causes great construction cost waste again, therefore, withdraw anchor device through prestressing force instrument anchor at present and carry out the dismantlement to instrument anchor clamping piece, but present prestressing force instrument anchor moves back anchor device size great, the structure is fixed, when not using, inconvenient folding and dismantlement, thereby lead to inconvenient carrying, it is more troublesome to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prestressing force instrument anchor moves back anchor device to the current prestressing force instrument anchor that proposes in solving above-mentioned background art moves back anchor device size great, and the structure is fixed, when not using, and is inconvenient folding and dismantlement, thereby leads to inconvenient carrying, uses the more troublesome problem of getting up.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prestressing force instrument anchor moves back anchor device, includes two clamping piece ejection heads, two the right side wall of clamping piece ejection head is the fixed connection piece that is provided with all, two threaded hole is seted up all to the right side wall of connection piece, two the equal threaded connection in inside of screw hole has a threaded rod, two the right-hand member of threaded rod alternately rotates and is provided with the connecting plate, two the left end of connecting plate is the fixed sleeve pipe that is provided with all, two the right side wall of connecting plate is the fixed connecting rod that is provided with all, two the outside of connecting rod all slides and is provided with the handle.
Preferably, the right ends of the two threaded rods are inserted into the sleeve, and the two sleeves are fixedly connected with the right ends of the threaded rods through bolts.
Preferably, two the cavity has all been seted up to the right-hand member of connecting rod wall, two the inside of cavity all is provided with stop gear, stop gear includes two sliders, two the slider all with the inner wall sliding connection of cavity, two the adjacent one side of slider is fixed jointly and is provided with the spring, two the lateral wall of handle is located the both ends of cavity and has seted up the draw-in groove, two one side that the spring was kept away from to the slider all is fixed and is provided with the kelly, two the lateral wall that the other end of kelly all runs through the cavity extends to the outside and with the joint between the draw-in groove.
Preferably, the outside of two handles all cup joints and is provided with the lag, two the lateral wall of lag has all seted up anti-skidding line.
Preferably, the length of the two handles is greater than the length of the two connecting rods.
Compared with the prior art, the beneficial effects of the utility model are that:
through the common cooperation of clamping piece ejection head, connection piece, threaded rod, connecting plate, sleeve pipe, connecting rod and handle, be convenient for when need not using the device, at first can dismantle between threaded rod and the sleeve pipe, secondly can shrink between connecting rod and the handle, make the device conveniently carry, increase the use convenience.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the clip ejecting head of FIG. 1;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the clamping piece ejection head comprises a clamping piece ejection head 1, a connecting piece 2, a threaded rod 3, a connecting plate 4, a sleeve 5, a connecting rod 6, a handle 7, a sliding block 8, a spring 9, a clamping rod 10 and a protective sleeve 11.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
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.
Example (b):
referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a prestressing force instrument anchor moves back anchor device, including two clamping piece ejection heads 1, the right side wall of two clamping piece ejection heads 1 is all fixed and is provided with connection piece 2, the right side wall of two connection pieces 2 all sets up threaded hole, the equal threaded connection in inside of two threaded holes has threaded rod 3, the right-hand member cross rotation of two threaded rod 3 is provided with connecting plate 4, the left end of two connecting plate 4 is all fixed and is provided with sleeve pipe 5, the right side wall of two connecting plates 4 is all fixed and is provided with connecting rod 6, the outside of two connecting rod 6 is all slided and is provided with handle 7, when not using the device, can dismantle it, the shrink, make its size diminish, thereby conveniently carry more.
The right-hand member of two threaded rods 3 all pegs graft and set up in sheathed tube 5 inside, and two sleeve pipes 5 all pass through the right-hand member fixed connection of bolt and threaded rod 3.
The cavity has all been seted up to the right-hand member of 6 pole walls of two connecting rods, the inside of two cavities all is provided with stop gear, stop gear includes two sliders 8, two sliders 8 all with the inner wall sliding connection of cavity, the common fixed spring 9 that is provided with in two adjacent one sides of slider 8, the draw-in groove has been seted up at the both ends that two handle 7's lateral wall is located the cavity, spring 9's one side is all fixed to be provided with kelly 10 for two sliders 8, the other end of two kelly 10 all run through the cavity the lateral wall extend to the outside and with the draw-in groove between the joint, be convenient for shrink between connecting rod 6 and the handle 7, make the size diminish.
The outside of two handles 7 all cup joints and is provided with lag 11, and anti-skidding line has all been seted up to two lag 11's lateral wall.
The length of the two handles 7 is greater than the length of the two connecting rods 6, so that the connecting rods 6 can be completely retracted inside the handles 7.
The working principle is as follows: when need not using the device, at first can dismantle fixed bolt between threaded rod 3 and the connecting plate 4, dismantle between threaded rod 3 and the connecting plate 4, secondly just press two kellies 10, two kellies 10 drive the slider 8 removal of lateral wall, make separately between two kellies 10 and the draw-in groove, shrink between connecting rod 6 and the handle 7, conveniently make the device fold and accomodate to the size is small and exquisite, conveniently carries.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a prestressing force instrument anchor moves back anchor device, includes two clamping piece ejection heads (1), its characterized in that, two the right side wall of clamping piece ejection head (1) is all fixed and is provided with connection piece (2), two the right side wall of connection piece (2) all sets up threaded hole, two the equal threaded connection in inside of screw hole has threaded rod (3), two the right-hand member of threaded rod (3) alternately rotates and is provided with connecting plate (4), two the left end of connecting plate (4) is all fixed and is provided with sleeve pipe (5), two the right side wall of connecting plate (4) is all fixed and is provided with connecting rod (6), two the outside of connecting rod (6) all slides and is provided with handle (7).
2. The anchor withdrawing device of the prestressed tool as claimed in claim 1, wherein: the right-hand member of two threaded rod (3) all pegs graft and sets up the inside of sleeve pipe (5), two sleeve pipe (5) all through the bolt with the right-hand member fixed connection of threaded rod (3).
3. The anchor withdrawing device of the prestressed tool as claimed in claim 1, wherein: two the cavity has all been seted up to the right-hand member of connecting rod (6) pole wall, two the inside of cavity all is provided with stop gear, stop gear includes two slider (8), two slider (8) all with the inner wall sliding connection of cavity, two the adjacent one side of slider (8) is fixed spring (9) that are provided with jointly, two the lateral wall of handle (7) is located the both ends of cavity and has seted up the draw-in groove, two one side that spring (9) were kept away from in slider (8) is all fixed and is provided with kelly (10), two the lateral wall that the other end of kelly (10) all run through the cavity extends to the outside and with the joint between the draw-in groove.
4. The anchor withdrawing device of the prestressed tool as claimed in claim 1, wherein: two the outside of handle (7) all cup joints and is provided with lag (11), two anti-skidding line has all been seted up to the lateral wall of lag (11).
5. The anchor withdrawing device of the prestressed tool as claimed in claim 1, wherein: the length of the two handles (7) is greater than the length of the two connecting rods (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221354222.XU CN217461529U (en) | 2022-06-01 | 2022-06-01 | Anchor withdrawing device for prestressed tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221354222.XU CN217461529U (en) | 2022-06-01 | 2022-06-01 | Anchor withdrawing device for prestressed tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217461529U true CN217461529U (en) | 2022-09-20 |
Family
ID=83277208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221354222.XU Expired - Fee Related CN217461529U (en) | 2022-06-01 | 2022-06-01 | Anchor withdrawing device for prestressed tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217461529U (en) |
-
2022
- 2022-06-01 CN CN202221354222.XU patent/CN217461529U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |