CN206667067U - A kind of transversely prestressed bars tensioning equipment - Google Patents
A kind of transversely prestressed bars tensioning equipment Download PDFInfo
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- CN206667067U CN206667067U CN201720378421.7U CN201720378421U CN206667067U CN 206667067 U CN206667067 U CN 206667067U CN 201720378421 U CN201720378421 U CN 201720378421U CN 206667067 U CN206667067 U CN 206667067U
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- oil cylinder
- cylinder group
- clamp
- tensioning
- clamping device
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Abstract
A kind of transversely prestressed bars tensioning equipment, including tensioning oil cylinder group, the clamping device for clamping presstressed reinforcing steel, footstock；The tensioning oil cylinder group includes at least one pair of oil cylinder；The footstock, clamping device are separately positioned on tensioning oil cylinder group both ends, and oil cylinder one end is fixedly connected with footstock, oil cylinder other end connection clamping device；The tensioning oil cylinder group adjusts the distance between footstock and clamping device.The utility model respectively draws oil cylinder group can work independently, it is possible to achieve first to single tension of prestressed tendon, can effectively ensure that the accuracy of single tension of prestressed tendon.
Description
Technical field
It the utility model is related to a kind of transversely prestressed bars tensioning equipment.
Background technology
A kind of transversely prestressed bars tensioning equipment is mainly used in technical field of concrete construction, and predominantly lifting building is strong
Degree, publication number CN103276674A, a kind of disclosed method of external transversely prestressed bars reinforcement bridge, tensioning use conical surface anchor
Tool, conical surface anchorage use YGM type anchors, and YGM type anchors are made up of anchor plate and nut, and the structure needs manpower to turn in tensioning,
Tensioning is realized, operation is cumbersome, and operating efficiency is relatively low.
Utility model content
The purpose of this utility model is to be solve the problems, such as that prior art is present, there is provided one kind can be achieved to presstressed reinforcing steel
A kind of transversely prestressed bars tensioning equipment of accurate tensioning.
The technical solution adopted in the utility model is as follows：A kind of transversely prestressed bars tensioning equipment, including tensioning oil cylinder group,
For clamping clamping device, the footstock of presstressed reinforcing steel；The tensioning oil cylinder group includes at least one pair of oil cylinder；The footstock, clamping
Device is separately positioned on tensioning oil cylinder group both ends, and oil cylinder one end is fixedly connected with footstock, oil cylinder other end connection clamping device；Institute
State tensioning oil cylinder group adjustment the distance between footstock and clamping device.
Furtherly, the clamping device includes conical chuck, the clamp being used cooperatively with conical chuck；The tapered clamp
Head outer surface is provided with taper surface, is provided with penetrating via in the middle part of conical chuck, the taper surface of the conical chuck is provided with gap；Institute
State clamp and offer conical through-hole, the insertion conical through-hole of conical chuck is set；When conical chuck mutually compresses with clamp, taper
The aperture of penetrating via can reduce in the middle part of chuck；When conical chuck mutually relaxes with clamp, penetrating via in the middle part of conical chuck
Aperture can recover to normality；In use, the transversely prestressed bars are fed through conical chuck, clamp.
Furtherly, the tensioning oil cylinder group includes 2 pairs of oil cylinders, and each pair oil cylinder connects a set of clamping device respectively, described
Each pair oil cylinder is fixedly connected with a clamp.
Furtherly, the tensioning oil cylinder group includes 3 pairs of oil cylinders, left oil cylinder group, right oil respectively positioned at left and right avris
Cylinder group, the middle part oil cylinder group between left oil cylinder group and right oil cylinder group；Each pair oil cylinder connects a set of clamping device respectively, described
Each pair oil cylinder is fixedly connected with a clamp；The footstock includes the mounting surface of installation oil cylinder, and the mounting surface is in concave character type, installation
Middle face depression, both sides are relatively central raised, and the left oil cylinder group, right oil cylinder group are separately positioned on the both sides in fixed installation face,
The middle part oil cylinder group is fixedly mounted on middle part.
Furtherly, in addition to stablize clamp slip guiding mechanism；The guiding mechanism includes lead, located at clamp
On slide opening, lead wears slide opening, and during the oil cylinder telescopic movable, clamp can slide along lead.
Furtherly, in addition to connecting rod, the connecting rod two end are fixedly connected with lead respectively.
The utility model possessed advantage compared with prior art：The utility model respectively draws oil cylinder group can work independently, can
To realize first to single tension of prestressed tendon, the accuracy of single tension of prestressed tendon can effectively ensure that.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation at another visual angles of Fig. 1.
Embodiment
The utility model is described in detail with reference to specific embodiment.Following examples will be helpful to this area
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that to ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, various modifications and improvements can be made.
These belong to the scope of protection of the utility model.
Embodiment 1
As shown in Figure 1 to Figure 2, a kind of transversely prestressed bars tensioning equipment described in the present embodiment, including tensioning oil cylinder group 1,
For clamping clamping device 2, the footstock 3 of presstressed reinforcing steel；The tensioning oil cylinder group 1 includes at least one pair of oil cylinder 11；The footstock
3rd, clamping device 2 is separately positioned on the both ends of tensioning oil cylinder group 1, and the one end of oil cylinder 11 is fixedly connected with footstock 3, and the other end of oil cylinder 11 connects
Connect clamping device 2；The tensioning oil cylinder group 1 adjusts the distance between footstock 3 and clamping device 2.
Clamping device 2 described in the present embodiment includes conical chuck 21, the clamp 22 being used cooperatively with conical chuck 21；It is described
The outer surface of conical chuck 21 is provided with taper surface, and the middle part of conical chuck 21 is provided with penetrating via, the taper surface of the conical chuck 21
It is provided with gap；The clamp 22 offers conical through-hole, and the insertion conical through-hole of conical chuck 21 is set；When conical chuck 21
When being compressed with the phase of clamp 22, the aperture of the middle part penetrating via of conical chuck 21 can reduce；When conical chuck 21 and the phase of clamp 22 pine
During relaxation, the aperture of the middle part penetrating via of conical chuck 21 can recover to normality；In use, the transversely prestressed bars are fed through cone
Clevis is first 21, clamp 22.
Tensioning oil cylinder group 1 described in the present embodiment includes 2 pairs of oil cylinders 11, and each pair oil cylinder 11 connects a set of clamping device 2 respectively,
The each pair oil cylinder 11 is fixedly connected with a clamp 22.
Tensioning oil cylinder group 1 described in the present embodiment includes 3 pairs of oil cylinders 11, left oil cylinder group 11 respectively positioned at left and right avris,
Right oil cylinder group 13, the middle part oil cylinder group 12 between left oil cylinder group 11 and right oil cylinder group 13；Each pair oil cylinder 11 connects one respectively
Clamping device 2 is covered, each pair oil cylinder 11 is fixedly connected with a clamp 22；The footstock 3 includes the mounting surface of installation oil cylinder 11,
The mounting surface is in concave character type, and mounting surface medial recess, both sides are relatively central raised, the left oil cylinder group 11, right oil cylinder group 13
The both sides in the fixed installation face of being separately positioned on, the middle part oil cylinder group 12 are fixedly mounted on middle part.
The present embodiment also includes the guiding mechanism for stablizing the slip of clamp 22；The guiding mechanism includes lead 4, located at folder
Slide opening 40 on body 22, lead 4 wear slide opening 40, and during 11 telescopic movable of oil cylinder, clamp 22 can slide along lead 4.
The present embodiment also includes connecting rod 5, and the both ends of connecting rod 5 are fixedly connected with lead 4 respectively.
In use, the left oil cylinder group 11, right oil cylinder group 13, middle part oil cylinder group 12 can independently implement tensioning.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims,
This has no effect on substantive content of the present utility model.
Claims (6)
1. a kind of transversely prestressed bars tensioning equipment, it is characterized in that：Including tensioning oil cylinder group, the clamping for clamping presstressed reinforcing steel
Device, footstock；The tensioning oil cylinder group includes at least one pair of oil cylinder；The footstock, clamping device are separately positioned on tensioning oil cylinder
Group both ends, oil cylinder one end are fixedly connected with footstock, oil cylinder other end connection clamping device；Tensioning oil cylinder group adjustment footstock with
The distance between clamping device.
2. a kind of transversely prestressed bars tensioning equipment as claimed in claim 1, it is characterized in that：The clamping device includes taper
Chuck, the clamp being used cooperatively with conical chuck；The conical chuck outer surface is provided with taper surface, is provided with and passes through in the middle part of conical chuck
Break-through road, the taper surface of the conical chuck are provided with gap；The clamp offers conical through-hole, the embedded cone of conical chuck
Shape through hole is set；When conical chuck mutually compresses with clamp, the aperture of penetrating via can reduce in the middle part of conical chuck；Work as tapered clamp
When head mutually relaxes with clamp, the aperture of penetrating via can recover to normality in the middle part of conical chuck；In use, the transverse prestress
Muscle is fed through conical chuck, clamp.
3. a kind of transversely prestressed bars tensioning equipment as claimed in claim 2, it is characterized in that：The tensioning oil cylinder group includes 2
To oil cylinder, each pair oil cylinder connects a set of clamping device respectively, and each pair oil cylinder is fixedly connected with a clamp.
4. a kind of transversely prestressed bars tensioning equipment as claimed in claim 2, it is characterized in that：The tensioning oil cylinder group includes 3
To oil cylinder, respectively positioned at the left oil cylinder group of left and right avris, right oil cylinder group, the middle part between left oil cylinder group and right oil cylinder group
Oil cylinder group；Each pair oil cylinder connects a set of clamping device respectively, and each pair oil cylinder is fixedly connected with a clamp；The footstock includes
The mounting surface of installation oil cylinder, the mounting surface are in concave character type, and mounting surface medial recess, both sides are relatively central raised, the left oil
Cylinder group, right oil cylinder group are separately positioned on the both sides in fixed installation face, and the middle part oil cylinder group is fixedly mounted on middle part.
5. a kind of transversely prestressed bars tensioning equipment as claimed in claim 3, it is characterized in that：Also include stablizing clamp slip
Guiding mechanism；The guiding mechanism includes lead, the slide opening on clamp, and lead wears slide opening, and the oil cylinder stretches
When movable, clamp can slide along lead.
6. a kind of transversely prestressed bars tensioning equipment as claimed in claim 5, it is characterized in that：Also include connecting rod, the connecting rod
Both ends are fixedly connected with lead respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378421.7U CN206667067U (en) | 2017-04-12 | 2017-04-12 | A kind of transversely prestressed bars tensioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378421.7U CN206667067U (en) | 2017-04-12 | 2017-04-12 | A kind of transversely prestressed bars tensioning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206667067U true CN206667067U (en) | 2017-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720378421.7U Active CN206667067U (en) | 2017-04-12 | 2017-04-12 | A kind of transversely prestressed bars tensioning equipment |
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| Country | Link |
|---|---|
| CN (1) | CN206667067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194769A (en) * | 2017-12-21 | 2018-06-22 | 谢秀铅 | A kind of vertical prestressing bar intelligent tensioning equipment for bridge construction |
-
2017
- 2017-04-12 CN CN201720378421.7U patent/CN206667067U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194769A (en) * | 2017-12-21 | 2018-06-22 | 谢秀铅 | A kind of vertical prestressing bar intelligent tensioning equipment for bridge construction |
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