CN208251087U - Bonded existing anchorage cable stretching device and existing anchor cable two times tensioning device - Google Patents
Bonded existing anchorage cable stretching device and existing anchor cable two times tensioning device Download PDFInfo
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- CN208251087U CN208251087U CN201721870563.1U CN201721870563U CN208251087U CN 208251087 U CN208251087 U CN 208251087U CN 201721870563 U CN201721870563 U CN 201721870563U CN 208251087 U CN208251087 U CN 208251087U
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Abstract
A kind of bonded existing anchorage cable stretching device and existing anchor cable two times tensioning device, belong to anchor cable tightening technology field.The bonded existing anchorage cable stretching device includes holding force connector and holding force stick I, and one end of holding force connector is equipped with the anchor dish groove for connecting existing anchor disk, and the other end is equipped with the fixing groove for connecting holding force stick I.Bonded existing anchorage cable stretching apparatus structure provided by the utility model is simple and reliable, and using convenient disassembly, be capable of fast and stable carries out two times tensioning operation to existing anchor cable.The utility model additionally provides a kind of existing anchor cable two times tensioning device.
Description
Technical field
The utility model relates to anchor cable tightening technology fields, fill in particular to a kind of bonded existing anchorage cable stretching
It sets and existing anchor cable two times tensioning device.
Background technique
Prestress anchorage cable is the ruggedized construction device for being widely used in foundation pit, rock improvement and landslide control, is to pass through
Soft stratum or sliding surface are drilled through, anchor pole one end is anchored in hard rock stratum (i.e. Inner bolt head), then at another
Free end (i.e. outer anchor head) carries out tensioning, to apply the method that pressure anchors unstable rock mass, prestressing force to rock stratum
On the one hand the prestressing force that anchor cable applies can significantly improve the stress of surface Rock And Soil, improve the intensity of surface Rock And Soil,
On the other hand surface Rock And Soil and internal Rock And Soil can be linked together, the overall stability of enhancing structure avoids gliding mass from going out
It is existing.
Usually in engineering construction, when anchor cable prestress application in place after, according to design requirement, anchor cable tail portion i.e. cut
Break and be enclosed in concrete pier, to prevent anchor cable from getting rusty and guarantee engineering beauty.But over time, due to rock
The layer reason such as self-deformation or steel strand wires creep, the prestressing force of existing anchor cable are likely to occur biggish loss, are needed at this time to both
There is anchor cable to carry out two times tensioning with restoration designing prestress value, and then ensures engineering stability, safety.But current engineering design
Or the two times tensioning problem of existing anchor cable is not paid attention in construction, therefore occurs after anchor cable tail portion is cut, since length is shorter
And the problem of two times tensioning can not be carried out.
Therefore, it is necessary to it is a kind of being capable of the device that two times tensioning operation is carried out to existing anchor cable rapidly and efficiently.
Utility model content
It, being capable of pair rapidly and efficiently the purpose of this utility model is to provide a kind of bonded existing anchorage cable stretching device
Existing anchor cable carries out two times tensioning operation.
The another object of the utility model is to provide a kind of existing anchor cable two times tensioning device, can be stable to both
Some anchor cables carry out two times tensioning operation.
The embodiments of the present invention are achieved in that
A kind of bonded existing anchorage cable stretching device, for carrying out two times tensioning, packet to the anchor cable for passing through existing anchor disk
Holding force connector and holding force stick I are included, one end of holding force connector is equipped with the anchor dish groove for connecting existing anchor disk, and the other end is equipped with
For connecting the fixing groove of holding force stick I.
In the utility model preferred embodiment, the bottom wall of above-mentioned anchor dish groove is equipped with the anchor cable slot for accommodating anchor cable.
In the utility model preferred embodiment, above-mentioned holding force connector is by coaxially arranged the first cylinder and the second column
Body composition, the diameter of the first cylinder are greater than the second cylinder, and the first cylinder is equipped with anchor dish groove, the second column far from the end face of the second cylinder
Body is equipped with fixing groove far from the end face of the first cylinder.
In the utility model preferred embodiment, above-mentioned further includes the ring flange I being sheathed on holding force stick I, ring flange I
It is connected with the support tube I being sheathed on holding force connector.
In the utility model preferred embodiment, the anchor disk that can be moved along its axis is arranged on above-mentioned holding force stick I.
In the utility model preferred embodiment, anchor dynamometer, anchor dynamometer are also arranged on above-mentioned holding force stick I
Between anchor disk and ring flange I.
In the utility model preferred embodiment, above-mentioned holding force stick I is connected with coaxially far from one end of holding force connector
The holding force stick II of arrangement is arranged with chassis on holding force stick II, and chassis is connected with support tube II, the one end of support tube II far from chassis
It is connected with the ring flange II connecting with ring flange I.
In the utility model preferred embodiment, the side wall of above-mentioned support tube II is provided at least one opening.
In the utility model preferred embodiment, annular jack and pressing plate, ring are also arranged on above-mentioned holding force stick II
Shape jack is between chassis and pressing plate.
The utility model additionally provides a kind of existing anchor cable two times tensioning device comprising above-mentioned bonded existing anchor cable
Tensioning equipment.
The beneficial effect of the utility model embodiment is: bonded existing anchorage cable stretching provided by the embodiment of the utility model
Device includes holding force connector and holding force stick I, and one end of holding force connector is equipped with the anchor dish groove for connecting existing anchor disk, another
End is equipped with the fixing groove for connecting holding force stick I.Bonded existing anchorage cable stretching apparatus structure provided by the utility model is simple
Reliably, using convenient disassembly, be capable of fast and stable carries out two times tensioning operation to existing anchor cable.The utility model also provides
A kind of existing anchor cable two times tensioning device stable can carry out two times tensioning operation to anchor cable.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the cross-sectional view for the bonded existing anchorage cable stretching device that the utility model embodiment 1 provides；
Fig. 2 is the axial sectional view of holding force connector in the utility model embodiment；
Fig. 3 is the circumferential cross-sectional view of holding force connector in the utility model embodiment；
Fig. 4 is the axial sectional view of ring flange I and support tube I in the utility model embodiment；
Fig. 5 is the circumferential cross-sectional view of ring flange I and support tube I in the utility model embodiment；
Fig. 6 is the axial sectional view on chassis in the utility model embodiment, ring flange II and support tube II；
Fig. 7 is the circumferential cross-sectional view on chassis in the utility model embodiment, ring flange II and support tube II；
Fig. 8 is the axial sectional view of anchor disk in the utility model embodiment；
Fig. 9 is the circumferential cross-sectional view of anchor disk in the utility model embodiment.
In figure: 001- anchorage cable stretching device；101- anchor cable；The existing anchor disk of 102-；The existing intermediate plate of 103-；The connection of 120- holding force
Device；121- anchor dish groove；122- fixing groove；123- anchor cable slot；The first cylinder of 124-；The second cylinder of 125-；130- holding force stick I；
140- ring flange I；141- support tube I；142- peep hole；150- anchor disk；151- anchoring screw thread hole；160- anchor dynamometer；
170- holding force stick II；The chassis 180-；181- support tube II；182- ring flange II；183- opening；190- annular jack；200-
Pressing plate；210- extends connector；220- positioning column；230- positioning sleeve；240- holding force nut.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Embodiment 1
It please refers to shown in Fig. 1, the present embodiment provides a kind of bonded existing anchorage cable stretching devices 001, for across both
There is the anchor cable 101 of anchor disk 102 to carry out two times tensioning comprising holding force connector 120 and holding force stick I 130, holding force connector 120
One end be equipped with anchor dish groove 121 for connecting existing anchor disk 102, the other end is equipped with the fixing groove for connecting holding force stick I 130
122, specifically, existing anchor disk 102 offers the through-hole passed through for anchor cable 101, existing anchor disk 102 and anchor cable in the present embodiment
Existing intermediate plate 103 is equipped between 101, one end of existing intermediate plate 103 is inserted into through-hole, and the other end is extend into anchor dish groove 121, both
There are anchor disk 102 and anchor dish groove 121 to be connected through a screw thread, holding force stick I 130 and fixing groove 122 are connected through a screw thread.
Bonded existing anchorage cable stretching device 001 provided by the utility model is capable of carrying out to anchor cable 101 for fast and stable
Two times tensioning operation.Using existing anchor disk 102 and existing intermediate plate 103 by anchor cable 101 it is fixed after, when need to anchor cable 101 into
When row two times tensioning operation, holding force stick I 130 is connect with existing anchor disk 102 using holding force connector 120, by holding force connector
120 are connected through a screw thread using the anchor dish groove 121 that one end is arranged with existing anchor disk 102, and make the anchor cable across existing anchor disk 102
101 enter in the anchor cable slot 123 that 121 bottom wall of anchor dish groove opens up, and one end of holding force stick I 130 and holding force connector 120 is separate
The fixing groove 122 that existing 102 one end of anchor disk opens up is connected through a screw thread；User can pull out the drive of holding force stick I 130 and hold
Power connector 120 and existing anchor disk 102 are mobile, make further to be embedded in anchor cable 101 and existing anchor under existing 103 stress deformation of intermediate plate
Between disk 102, and tensioning is carried out to anchor cable 101 and is fixed.
121 bottom wall of anchor dish groove offers the anchor cable slot 123 for accommodating anchor cable 101.Passing through screw thread in user will be existing
When anchor disk 102 is installed in the anchor dish groove 121 of 120 one end of holding force connector setting, since anchor cable 101 enters anchor dish groove 121
In the anchor cable slot 123 of bottom wall setting, therefore 121 bottom wall of anchor dish groove can squeeze the existing intermediate plate 103 for stretching out through-hole, make existing intermediate plate
103 deformation are embedded into through-hole；Anchor cable slot 123 is preferably annular groove, can accommodate multiple anchor cables 101 and to multiple flexible fastenings
Existing intermediate plate 103 between anchor cable 101 and existing anchor disk 102 is squeezed, and is fixed to carry out tensioning to anchor cable 101.
Referring to figure 2. and shown in Fig. 3, holding force connector 120 is by coaxially arranged the first cylinder 124 and the second cylinder 125
Composition, the diameter of the first cylinder 124 are greater than the second cylinder 125, and the first cylinder 124 is equipped with anchor far from the end face of the second cylinder 125
Dish groove 121, the second cylinder 125 are equipped with fixing groove 122 far from the end face of the first cylinder 124.Holding force connector 120 is by coaxially arranged
The first cylinder 124 and the diameter of the second cylinder 125 composition and the first cylinder 124 be greater than the second cylinder 125, in user to remote
It can give existing anchor disk 102 stable axial tension when pulling holding force stick I 130 from existing 102 direction of anchor disk, to make anchor cable
101 are carried out anchor cable reinforcement operation by stable axial stretching force.
Referring to figure 4. and shown in Fig. 5, bonded existing anchorage cable stretching device 001 further includes being sheathed on holding force stick I 130
Ring flange I 140, ring flange I 140 is connected with the support tube I 141 being sheathed on holding force connector 120.It is sheathed on by setting
Ring flange I 140 on holding force stick I 130 and the support tube I 141 being sheathed on holding force connector 120, can be improved stretch-draw anchor
Stability when 101, convenient for users to applying stable axial tension to anchor cable 101, user can be in fixed flange I
140 and support tube I 141 whiles stable edge axial tension holding force stick I 130.It is offered at least on the side wall of support tube I 141
One peep hole 142 offers a peep hole 142 on the side wall of support tube I 141 in the present embodiment, and user can pass through
Peep hole 142 checks the stretched condition of anchor cable 101, is user-friendly for adjusting.
It please refers to shown in Fig. 8 and Fig. 9, the anchor disk 150 that can be moved along its axis is arranged on holding force stick I 130.User
Ring flange I 140 and support tube I 141 can be squeezed along the axial movement of holding force stick I 130 by adjusting anchor disk 150, thus
I 130 axial tensile force of holding force stick is given to stretch to anchor cable 101, and is capable of fixing holding force stick I 130 and anchor cable 101 is avoided to receive
Contracting drives holding force stick I 130 to bounce back.Anchor disk 150 in the present embodiment is connect by screw thread with the outer wall of holding force stick I 130, and anchor
The outer circle wall of price fixing 150 is equipped with eight anchoring screw thread holes 151 circumferentially, and anchoring screw thread hole 151 can facilitate work
Personnel's insertion operation bar controls anchor disk 150 along the axial movement of holding force stick I 130.
Anchor dynamometer 160 is also arranged on holding force stick I 130, anchor dynamometer 160 is located at anchor disk 150 and ring flange I
Between 140.The anchor dynamometer 160 being arranged between anchor disk 150 and ring flange I 140 can be convenient for users to checking holding force
The axial tension that stick I 130 is subject to, convenient for users to adjusting the stretching force size to control to anchor cable 101, in anchor dynamometer
The gasket of circular ring shape is additionally provided between 160 and anchor disk 150 to protect to anchor dynamometer 160.
It please refers to shown in Fig. 6 and Fig. 7, holding force stick I 130 is connected with coaxially arranged far from one end of holding force connector 120
Holding force stick II 170 is arranged with chassis 180 on holding force stick II 170, and chassis 180 is connected with support tube II 181, and support tube II 181 is remote
One end from chassis 180 is connected with ring flange II 182, and ring flange I 140 and ring flange II 182 are detachably connected.The present embodiment
In, holding force stick I 130 and holding force stick II 170 are connected by extending connector 210, and the both ends for extending connector 210 are respectively equipped with together
The threaded hole of axis arrangement, holding force stick I 130 and holding force stick II 170 pass through screw thread with the threaded hole for extending 210 both ends of connector respectively
Connection.Chassis 180 by being arranged with the coaxially connected holding force stick II 170 of holding force stick I 130 and for compressing holding force stick II 170
With support tube II 181, user can be guaranteed to holding force stick II 170 convenient for users to applying axial stretching force to anchor cable 101
It is enterprising that the axial stretching force of application can be transmitted to anchor cable 101 by coaxially arranged holding force stick I 130 and holding force connector 120
Row two times tensioning operation.In addition, ring flange I 140 is equipped with boss far from one end end face of support tube I 141, ring flange II 182 is remote
One end end face from support tube II 181 is equipped with groove corresponding with boss, and I 140 He of ring flange is being bolted in user
When ring flange II 182, boss and groove can be treated as and be clamped ring flange I 140 and ring flange II 182, to guarantee that the two is same
Axis connection guarantees that the holding force stick I 130 being sheathed on ring flange I 140 and the holding force stick II 170 being sheathed on ring flange II 182 are same
Axis connection is to transmit stable axial stretching force.
The positioning column 220 of annular is also arranged on anchor dynamometer 160, the inner wall of positioning column 220 compresses anchor dynamometer
160 outer wall, the outer wall of positioning column 220 compress the inner wall of support tube II 181.By in anchor dynamometer 160 and support tube II
Positioning column 220 is set between 181, can guarantee that anchor dynamometer 160 and holding force stick I 130 are coaxially arranged, it is ensured that anchor dynamometer
The axial stretching force that 160 accurate detection holding force sticks I 130 are subject to.
The side wall of support tube II 181 is provided at least one opening 183.The side wall of support tube II 181 is set in the present embodiment
Two openings 183 being arranged symmetrically are equipped with, user can be fixed locking by the 183 pairs of anchor disks 150 that are open, guarantee
Anchor disk 150 is fixed after the completion of two times tensioning operation, anchor cable 101 is avoided to shrink.
Annular jack 190 and pressing plate 200 are also arranged on holding force stick II 170, annular jack 190 is located at chassis 180
Between pressing plate 200.In the present embodiment, positioning sleeve 230 and holding force nut 240, positioning sleeve are also arranged on holding force stick II 170
230 are located between holding force stick II 170 and annular jack 190, and pressing plate 200 is between positioning sleeve 230 and holding force nut 240.
After the position of 240 fixation clip 200 of holding force nut can be used in user, using annular jack 190 to chassis 180 and pressing plate
200 carry out tensioning, to apply stretching force to holding force stick II 170 and stretching force is sequentially delivered to holding force stick I 130, holding force connects
Device 120 and anchor cable 101 are connect, to apply stable axial stretching force to anchor cable 101.The utility model additionally provides a kind of existing anchor
Rope two times tensioning device comprising above-mentioned bonded existing anchorage cable stretching device 001.
The utility model embodiment provides a kind of two times tensioning method of anchor cable, is using provided by the above embodiment
Existing anchor cable two times tensioning device, for carrying out two times tensioning to the anchor cable 101 for passing through existing anchor disk 102 comprising following
Step:
S1, holding force stick I 130 and the holding force connector 120 for connecting existing anchor disk 102 and holding force stick I 130 are provided；
S2, the anchor dish groove 121 that existing anchor disk 102 is arranged with 120 one end of holding force connector is connected through a screw thread, is made existing
Intermediate plate 103 stretches out one end of existing anchor disk 102 between existing anchor disk 102 and holding force connector 120.
S3, the fixing groove 122 that holding force stick I 130 and holding force connector 120 are arranged far from existing 102 one end of anchor disk is passed through
It is threadedly coupled, tensioning is carried out to holding force stick I 130.Preferably, holding force connector 120 keeps existing anchor disk 102 and holding force stick I 130 same
Axis connection；Tensioning wherein is carried out to holding force stick I 130, annular jack 190 and pressing plate 200 are preferably sheathed on holding force stick I 130
On, make annular jack 190 between holding force connector 120 and pressing plate 200, then uses 240 fixation clip of holding force nut
200 position, and be passed through hydraulic oil into annular jack 190 and carry out two times tensioning.
It, can be in order to which guarantee two times tensioning operation steadily carries out and avoid anchor cable 101 after two times tensioning operation to shrink
The following steps are included:
S4, before carrying out tensioning to holding force stick I 130, support tube I 141 is arranged on holding force connector 120, and in holding force
It is arranged the ring flange I 140 connecting with support tube I 141 on stick I 130, anchor dynamometer 160 and can is arranged on holding force stick I 130
The anchor disk 150 moved axially along holding force stick I 130, anchor dynamometer 160 is between ring flange I 140 and anchor disk 150.
S5, it is connect by holding force stick I 130 and with holding force stick II 170, is arranged on holding force stick I 130 and is connect with ring flange I 140
Ring flange II 182, be arranged on holding force stick II 170 and pass through the chassis 180 that connect of support tube II 181 with ring flange II 182, with
Tensioning is carried out to holding force stick II 170 afterwards；Preferably, holding force stick I 130 and coaxially connected with holding force stick II 170.Further preferably
, positioning column 220 is arranged between anchor dynamometer 160 and support tube II 181.Wherein, tensioning is carried out to holding force stick II 170
Method is: being arranged annular jack 190 and pressing plate 200 on holding force stick II 170, then uses 240 fixation clip of holding force nut
200 position, and be passed through hydraulic oil into annular jack 190 and carry out two times tensioning.
The two times tensioning method of anchor cable provided by the utility model can fast and stable efficiently carry out secondary of anchor cable
Operation is drawn, is using holding force connector 120 that existing anchor disk 102 and holding force stick I 130 is coaxially connected, subsequent use annular thousand
Jin pushes up 190 pairs of holding force sticks I 130 and carries out tensioning operation, can not only carry out secondary under conditions of 101 length of anchor cable is shorter
It draws, and the axial stretching force that can be subject to holding force stick I 130 is stable is transmitted at anchor cable 101, guarantees two times tensioning operation
Stablize carry out；Furthermore coaxially arranged ring flange I 140 and support tube I 141 are arranged on holding force stick I 130, it is secondary in progress
When tensioning operation, the both ends of support tube I 141 compress working face and mounting flange I 140 respectively, can effectively improve secondary
The tension stability of tensioning operation is arranged anchor dynamometer 160 on holding force stick I 130 and can move axially along holding force stick I 130
Anchor disk 150, between ring flange I 140 and anchor disk 150, anchor dynamometer 160 can facilitate anchor dynamometer 160
User intuitively observes the stretching force size of two times tensioning, and anchor disk 150 can be fixed the position of holding force stick I 130,
Anchor cable 101 after two times tensioning operation is avoided to be shunk by the internal stress of rock stratum；It is finally that holding force stick I 130 and holding force stick II 170 is same
Axis connection is arranged the ring flange II 182 connecting with ring flange I 140 on holding force stick I 130, be arranged on holding force stick II 170 with
Ring flange II 182 passes through the chassis 180 that support tube II 181 connects, then using annular jack 190 to holding force stick II 170 into
Row tensioning can further improve the axial stability of the stretching force applied to anchor cable 101, guarantee the steady of two times tensioning operation
It is fixed to carry out.
After the completion of two times tensioning operation, user can by holding force nut 240, pressing plate 200, annular jack 190 according to
It is secondary to remove, by holding force stick II 170 and holding force stick I after then chassis 180, support tube II 181, ring flange II 182 are successively dismantled
Space is saved in 130 separation, only retains holding force connector 120, holding force stick I 130, ring flange I 140, support tube I 141, anchor disk
150, anchor cable 101 is fixed to avoid anchor cable 101 by rock stratum internal stress after-contraction in anchor dynamometer 160.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of bonded existing anchorage cable stretching device, for carrying out two times tensioning, feature to the anchor cable for passing through existing anchor disk
It is comprising holding force connector, holding force stick I and the ring flange I being sheathed on the holding force stick I, the holding force connector
One end is equipped with the anchor dish groove for connecting the existing anchor disk, and the other end is equipped with the fixing groove for connecting the holding force stick I, institute
It states ring flange I and is connected with the support tube I being sheathed on the holding force connector, offer at least one on the side wall of support tube I
Peep hole.
2. bonded existing anchorage cable stretching device according to claim 1, which is characterized in that the bottom wall of the anchor dish groove is set
There is the anchor cable slot for accommodating the anchor cable.
3. bonded existing anchorage cable stretching device according to claim 1, which is characterized in that the holding force connector is by same
The first cylinder and the second cylinder composition of axis arrangement, the diameter of first cylinder are greater than second cylinder, first column
Body is equipped with the anchor dish groove far from the end face of second cylinder, and second cylinder is equipped with far from the end face of first cylinder
The fixing groove.
4. bonded existing anchorage cable stretching device according to claim 1, which is characterized in that be arranged on the holding force stick I
There is the anchor disk that can be moved along its axis.
5. bonded existing anchorage cable stretching device according to claim 4, which is characterized in that also covered on the holding force stick I
Equipped with anchor dynamometer, the anchor dynamometer is between the anchor disk and the ring flange I.
6. bonded existing anchorage cable stretching device according to claim 5, which is characterized in that the holding force stick I is far from institute
The one end for stating holding force connector is connected with coaxially arranged holding force stick II, and chassis, the chassis are arranged on the holding force stick II
It is connected with support tube II, the support tube II is connected with the ring flange connecting with the ring flange I far from the one end on the chassis
Ⅱ。
7. bonded existing anchorage cable stretching device according to claim 6, which is characterized in that the side wall of the support tube II
It is provided at least one opening.
8. bonded existing anchorage cable stretching device according to claim 6, which is characterized in that also covered on the holding force stick II
Equipped with annular jack and pressing plate, the annular jack is between the chassis and the pressing plate.
9. a kind of existing anchor cable two times tensioning device, which is characterized in that it includes as described in any item of the claim 1 to 8
Bonded existing anchorage cable stretching device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721870563.1U CN208251087U (en) | 2017-12-27 | 2017-12-27 | Bonded existing anchorage cable stretching device and existing anchor cable two times tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721870563.1U CN208251087U (en) | 2017-12-27 | 2017-12-27 | Bonded existing anchorage cable stretching device and existing anchor cable two times tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208251087U true CN208251087U (en) | 2018-12-18 |
Family
ID=64619391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721870563.1U Expired - Fee Related CN208251087U (en) | 2017-12-27 | 2017-12-27 | Bonded existing anchorage cable stretching device and existing anchor cable two times tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208251087U (en) |
-
2017
- 2017-12-27 CN CN201721870563.1U patent/CN208251087U/en not_active Expired - Fee Related
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Granted publication date: 20181218 Termination date: 20191227 |