CN211194390U - Efficient prestress wire tensioning device - Google Patents
Efficient prestress wire tensioning device Download PDFInfo
- Publication number
- CN211194390U CN211194390U CN201921884026.1U CN201921884026U CN211194390U CN 211194390 U CN211194390 U CN 211194390U CN 201921884026 U CN201921884026 U CN 201921884026U CN 211194390 U CN211194390 U CN 211194390U
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- China
- Prior art keywords
- steel strand
- strand wires
- stretch
- draw
- adjustable shelf
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Abstract
The utility model discloses an efficient prestressing force steel strand stretching device, including base, fixed plate and roof, base upper end middle part is equipped with two fixed plates, and the fixed plate upper end is equipped with the roof, the base upper end left and right sides all is equipped with the supporting seat, and the adjustable shelf is installed to the supporting seat upper end, and the adjustable shelf lower extreme left and right sides all is equipped with two fixing bases. The utility model discloses during the use, when the steel strand wires on adjustable shelf right side carry out the stretch-draw, the staff fixes the steel strand wires on the adjustable shelf left side, make left steel strand wires wait for the stretch-draw, after the steel strand wires stretch-draw on right side finishes, promote the adjustable shelf to drive left steel strand wires and remove directly over the pneumatic cylinder, stretch-draw after fixed, the staff demolishs the steel strand wires that the right side stretch-draw finishes, the steel strand wires of more renewing, so repeat above-mentioned process, be convenient for quick fix the steel strand wires and dismantle, the work efficiency of steel strand wires stretch-draw has been improved.
Description
Technical Field
The utility model relates to a prestressing force stretch-draw technical field specifically is an efficient prestressing force steel strand wires tensioning equipment.
Background
Prestressing force stretch-draw adds the pulling force in the component in advance for it bears compressive stress to be exerted prestressing force stretch-draw component, and then makes it produce certain deformation, deals with the load that structure itself received, load, wind load, snow load, earthquake load effect etc. including component self weight. Generally, the steel strand, the jack, the anchor plate and the clamping piece are used for tensioning. Before the engineering structural member bears external load, pretension stress is applied to the steel strands in the tension module, the bending resistance and rigidity of the member are improved, the occurrence time of cracks is delayed, and the durability of the member is improved. In the mechanical structure, the stress is generated in advance, and the advantages of the mechanical structure are that the rigidity of the structure can be improved, the vibration and the elastic deformation are reduced, the elastic strength of the tension module can be obviously improved, and the original resistance is stronger.
The existing steel strand tensioning device is complex in structure, troublesome in fixing and disassembling the steel strand and affects the working efficiency of steel strand tensioning. Therefore, the person skilled in the art provides an efficient prestressed steel strand tensioning device to solve the problems mentioned in the background art.
Disclosure of Invention
An object of the utility model is to provide an efficient prestressing force steel strand stretching device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an efficient prestressing force steel strand stretching device, includes base, fixed plate and roof, base upper end middle part is equipped with two fixed plates, and the fixed plate upper end is equipped with the roof, the base upper end left and right sides all is equipped with the supporting seat, and the adjustable shelf is installed to the supporting seat upper end, and the adjustable shelf lower extreme left and right sides all is equipped with two fixing bases, and the upper junction plate is installed to the fixing base lower extreme, and corresponds the upper junction plate on the fixing base and be equipped with fixing bolt, the upper junction plate lower extreme all is equipped with a plurality of steel strands, and connecting plate under the steel strand lower extreme fixedly connected with is equipped with the draw-in groove down between the connecting plate, and the lower connecting plate downside is equipped with the fly leaf down.
As a further proposal, the supporting seat upper end corresponds the adjustable shelf and is equipped with a first spout, and the adjustable shelf sliding connection supporting seat.
As the utility model discloses scheme further again, the fixing base lower extreme corresponds the upper junction plate and all is equipped with spout two, and upper junction plate sliding connection fixing base.
As the utility model discloses the scheme of furthering again, the fixed plate middle part all corresponds the adjustable shelf and is equipped with the opening.
As the utility model discloses the scheme of furthering again, both ends and middle part all are equipped with the baffle about the adjustable shelf.
As a further proposal of the utility model, the fixed plate and the supporting seat are arranged symmetrically.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses during the use, when the steel strand wires on adjustable shelf right side carry out the stretch-draw, the staff fixes the steel strand wires on the adjustable shelf left side, make left steel strand wires wait for the stretch-draw, after the steel strand wires stretch-draw on right side finishes, promote the adjustable shelf to drive left steel strand wires and remove directly over the pneumatic cylinder, stretch-draw after fixed, the staff demolishs the steel strand wires that the right side stretch-draw finishes, the steel strand wires of more renewing, so repeat above-mentioned process, be convenient for quick fix the steel strand wires and dismantle, the work efficiency of steel strand wires stretch-draw has been improved.
2. The utility model discloses during the use, this device structure is comparatively simple, and the cost is lower.
Drawings
Fig. 1 is a schematic structural diagram of a high-efficiency prestressed steel strand tensioning device.
Fig. 2 is a schematic side view of a high-efficiency prestressed steel strand tensioning device.
Fig. 3 is a schematic structural diagram of a position a in an efficient prestressed steel strand tensioning device.
In the figure: 1. a base; 2. a fixing plate; 3. a top plate; 4. a supporting seat; 5. a first sliding chute; 6. a movable frame; 7. a fixed seat; 8. an upper connecting plate; 9. a second chute; 10. fixing the bolt; 11. steel strand wires; 12. a lower connecting plate; 13. a card slot; 14. a movable plate; 15. a hydraulic cylinder; 16. and (7) fixing holes.
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.
Referring to fig. 1-3, in the embodiment of the present invention, an efficient prestressed steel strand tensioning device comprises a base 1, two fixed plates 2 and a top plate 3, wherein the middle part of the upper end of the base 1 is provided with the two fixed plates 2, the top end of the fixed plate 2 is provided with the top plate 3, the left and right sides of the upper end of the base 1 are respectively provided with a support seat 4, the fixed plates 2 and the support seats 4 are arranged in bilateral symmetry, the upper end of the support seat 4 is provided with a movable frame 6, the left and right ends and the middle part of the movable frame 6 are respectively provided with a baffle, the upper end of the support seat 4 is provided with a chute one 5 corresponding to the movable frame 6, the movable frame 6 is slidably connected with the support seats 4, the middle part of the fixed plate 2 is provided with an opening corresponding to the movable frame 6, the left and right sides of the, the lower end of the fixing seat 7 corresponds to the upper connecting plate 8 and is provided with a second sliding groove 9, the upper connecting plate 8 is slidably connected with the fixing seat 7, the lower end of the upper connecting plate 8 is provided with a plurality of steel strands 11, the lower end of each steel strand 11 is fixedly connected with a lower connecting plate 12, a clamping groove 13 is formed between the lower connecting plates 12, the lower side of each lower connecting plate 12 is provided with a movable plate 14, the lower end of each movable plate 14 is provided with a hydraulic cylinder 15, the lower end of each hydraulic cylinder 15 is fixedly connected with the base 1, and the left side and the right side.
The utility model discloses a theory of operation is:
when the utility model is used, a worker inserts two upper connecting plates 8 on the right side into the fixed seat 7 through the second sliding groove 9 and the clamping groove 13, the fixed bolt 10 fixes the upper connecting plates 8 and the fixed seat 7, the movable frame 6 is pushed through the first sliding groove 5, the upper connecting plates 8, the steel strands 11 and the lower connecting plates 12 on the two sides on the right side move to the position right above the movable plate 14, the movable plate 14 is driven by the hydraulic cylinder 15 to ascend to be contacted with the lower connecting plates 12, the movable plate 14 and the lower connecting plates 12 are fixed through the fixed holes 16, the movable plate 14 is driven by the hydraulic cylinder 15 to descend to begin to stretch the steel strands 11, when the steel strands 11 on the right side of the movable frame 6 are stretched, the worker fixes the steel strands 11 on the left side of the movable frame 6 to wait for stretching, after the stretching of the steel strands 11 on the right side is finished, the movable frame 6 is pushed, stretch-draw after fixed, the staff demolishs the steel strand wires 11 that the right side stretch-draw finishes, changes new steel strand wires 11, so relapse above-mentioned process, is convenient for quick fix and dismantle steel strand wires 11, has improved the work efficiency of 11 stretch-draws of steel strand wires.
The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An efficient prestressed steel strand tensioning device comprises a base (1), fixing plates (2) and a top plate (3), and is characterized in that two fixing plates (2) are arranged in the middle of the upper end of the base (1), the top plate (3) is arranged at the upper ends of the fixing plates (2), supporting seats (4) are arranged on the left and right sides of the upper end of the base (1), a movable frame (6) is installed at the upper end of each supporting seat (4), two fixing seats (7) are arranged on the left and right sides of the lower end of each movable frame (6), an upper connecting plate (8) is installed at the lower end of each fixing seat (7), fixing bolts (10) are arranged on the fixing seats (7) corresponding to the upper connecting plate (8), a plurality of steel strands (11) are arranged at the lower end of each upper connecting plate (8), a lower connecting plate (12) is fixedly connected with the lower end of each steel strand, the lower end of the movable plate (14) is provided with a hydraulic cylinder (15), the lower end of the hydraulic cylinder (15) is fixedly connected with the base (1), and the left side and the right side of the movable plate (14) corresponding to the left side and the right side of the lower connecting plate (12) are provided with fixing holes (16).
2. An efficient prestressed steel strand tensioning device as claimed in claim 1, wherein the upper end of the supporting seat (4) is provided with a first sliding groove (5) corresponding to the movable frame (6), and the movable frame (6) is slidably connected with the supporting seat (4).
3. The prestressed steel strand tensioning device with high efficiency as claimed in claim 1, wherein the lower end of the fixing seat (7) is provided with a second sliding groove (9) corresponding to the upper connecting plate (8), and the upper connecting plate (8) is slidably connected with the fixing seat (7).
4. An efficient prestressed steel strand tensioning device according to claim 1, wherein the middle part of the fixed plate (2) is provided with a through hole corresponding to the movable frame (6).
5. The prestressed steel strand tensioning device with high efficiency as claimed in claim 1, wherein the left end, the right end and the middle part of the movable frame (6) are provided with baffles.
6. An efficient prestressed steel strand tensioning device according to claim 1, wherein the fixing plate (2) and the supporting seat (4) are arranged in a left-right symmetrical manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921884026.1U CN211194390U (en) | 2019-11-05 | 2019-11-05 | Efficient prestress wire tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921884026.1U CN211194390U (en) | 2019-11-05 | 2019-11-05 | Efficient prestress wire tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211194390U true CN211194390U (en) | 2020-08-07 |
Family
ID=71860634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921884026.1U Expired - Fee Related CN211194390U (en) | 2019-11-05 | 2019-11-05 | Efficient prestress wire tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211194390U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541767A (en) * | 2022-01-20 | 2022-05-27 | 锦锐乾源通信设备科技有限公司 | Steel strand stretching anti-abrasion structure |
-
2019
- 2019-11-05 CN CN201921884026.1U patent/CN211194390U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541767A (en) * | 2022-01-20 | 2022-05-27 | 锦锐乾源通信设备科技有限公司 | Steel strand stretching anti-abrasion structure |
| CN114541767B (en) * | 2022-01-20 | 2023-11-17 | 锦锐乾源通信设备科技有限公司 | Steel strand stretching anti-wear structure |
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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: 20200807 Termination date: 20211105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |