CN208304946U - A kind of bolt tension tooling - Google Patents
A kind of bolt tension tooling Download PDFInfo
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- CN208304946U CN208304946U CN201820893768.XU CN201820893768U CN208304946U CN 208304946 U CN208304946 U CN 208304946U CN 201820893768 U CN201820893768 U CN 201820893768U CN 208304946 U CN208304946 U CN 208304946U
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Abstract
The utility model belongs to split type fuselage bolt and tenses fine tuning technical field of tools, specifically, it is related to a kind of bolt tension tooling, including two halves rounded washers, piston core, piston cylinder, tightening nut and hydraulic section, piston cylinder, piston core and tightening nut are successively arranged in above-mentioned fastening bolt from outside to inside, two halves rounded washers are also arranged in fastening bolt between piston cylinder and above-mentioned split type fuselage, gap is equipped between two halves rounded washers, and sled hole is equipped at intervals in the fastening bolt of the gap location, above-mentioned hydraulic section is connected with piston cylinder.The utility model has the advantages of convenient installation, using simple, so that split type fuselage turnbuckle pretightning force is larger, hypodynamic phenomenon is pre-tightened caused by avoiding the occurrence of because of manual operations, turnbuckle is finely adjusted using hydraulic group simultaneously, but also fuselage turnbuckle torsion is larger, to enhance the stability and reliability of split type fuselage, the labor intensity of worker is decreased.
Description
Technical field
The utility model belongs to split type fuselage bolt and tenses fine tuning technical field of tools, in particular to a kind of spiral shell
Bolt tenses tooling.
Background technique
Currently, split type fuselage is generally assembled by upper beam, column, pedestal by four turnbuckle connections,
Guarantee that the stabilization of split type fuselage with reliably, according to fuselage tonnage, selects suitable pulling force, guarantees the intensity of fuselage.Existing work
Four turnbuckles in skill are screwed by hand by worker, and labor intensity of workers is big, and cannot reach defined torsion, thus nothing
Method reaches defined split type fuselage turnbuckle pretightning force, and when turnbuckle pretightning force deficiency, be easy to cause upper beam,
Column, pedestal, which loosen, causes machine failure.
Utility model content
Hypodynamic defect is pre-tightened to solve split type fuselage turnbuckle of the existing technology, the utility model provides
A kind of bolt tenses tooling.
The technical solution of the utility model is as follows:
The utility model provides a kind of bolt and tenses tooling, for tensing the fastening bolt on split type fuselage, including
Two halves rounded washers, piston core, piston cylinder, tightening nut and hydraulic section are successively arranged with from outside to inside in above-mentioned fastening bolt
Piston cylinder, piston core and tightening nut are also arranged with two in the fastening bolt between piston cylinder and above-mentioned split type fuselage
Semicircle washer is equipped with gap between two halves rounded washers, and sled hole, above-mentioned liquid are equipped at intervals in the fastening bolt of the gap location
Splenium is connected with piston cylinder.
In embodiment provided by the utility model, above-mentioned tightening nut is equipped at least one fastener hole.
In embodiment provided by the utility model, it is equipped at intervals with two U-shaped mounting grooves on above-mentioned piston core, is set in mounting groove
There is sealing ring.
In embodiment provided by the utility model, above-mentioned piston cylinder is equipped with hydraulic hole, hydraulic hole and above-mentioned hydraulic section
It communicates.
In embodiment provided by the utility model, the arc length that above-mentioned sled hole is located at fastening bolt lateral position between any two is small
Gap is located at the arc length of fastening bolt lateral position between two halves rounded washers, when fastening bolt rotates in washer, must have
At least one sled hole is located in the gap between two semicircular shape washer.
In embodiment provided by the utility model, above-mentioned hydraulic section is by the hydraulic tube, the hydraulic pump and hydraulic that are sequentially connected
Case composition, wherein hydraulic tube is connected with above-mentioned hydraulic hole.
The utility model has the advantages that the utility model has the advantages of convenient installation, using simple so that split type fuselage turnbuckle pretightning force compared with
Greatly, hypodynamic phenomenon is pre-tightened caused by avoiding the occurrence of because of manual operations, while micro- to turnbuckle progress using hydraulic group
It adjusts, but also fuselage turnbuckle torsion is larger, to enhance the stability and reliability of split type fuselage, decreases work
The labor intensity of people.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 bolt provided by the utility model tenses tool structure figure；
Fig. 2 fastening bolt structure figure provided by the utility model；
Fig. 3 piston core structure chart provided by the utility model；
Fig. 4 piston cylinder structure figure provided by the utility model；
Fig. 5 gasket construction figure provided by the utility model；
Fig. 6 hydraulic section structural schematic diagram provided by the utility model.
As shown in the figure: 1- bolt tenses tooling；2- fastening bolt；20- prizes hole；3- washer；4- piston core；40- mounting groove；
5- piston cylinder；The hydraulic hole 50-；6- tightening nut；60- fastener hole；7- hydraulic section；70- hydraulic tube；72- hydraulic pump；74- is hydraulic
Case.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Therefore, below
To the detailed description of the embodiments of the present invention provided in the accompanying drawings be not intended to limit claimed it is practical new
The range of type, but it is merely representative of the selected embodiment of the utility model.Based on the embodiment in the utility model, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts belongs to practical
Novel protected range.
In the description of the present invention, it should be understood that indicating position or the term of positional relationship are based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The equipment or element of finger must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of fisrt feature level
Height is less than second feature.
Embodiment:
It present embodiments provides a kind of bolt and tenses tooling 1, for tensing the fastening bolt 2 on split type fuselage, including
Two halves rounded washers 3, piston core 4, piston cylinder 5, tightening nut 6 and hydraulic section 7, in above-mentioned fastening bolt 2 from outside to inside successively
It is arranged with piston cylinder 5, piston core 4 and tightening nut 6, in the fastening bolt 2 between piston cylinder 5 and above-mentioned split type fuselage
Two halves rounded washers 3 are also arranged with, are equipped with gap between two halves rounded washers 3, and interval is set in the fastening bolt 2 of the gap location
There is sled hole 20, above-mentioned hydraulic section 7 is connected with piston cylinder 5.
Specifically, the structure of above-mentioned fastening bolt 2 is as shown in Fig. 2, fastening bolt 2 is equipped with sled hole 20.In addition, fastening spiral shell
2 both ends of bolt are additionally provided with external screw thread, and external screw thread is used to screw up with the internal screw thread in tightening nut 6.
In the present embodiment, above-mentioned tightening nut 6 is equipped at least one fastener hole 60.
In the present embodiment, as shown in figure 3, being equipped at intervals with two U-shaped mounting grooves 40 on above-mentioned piston core 4, in mounting groove 40
Equipped with sealing ring.
Specifically, two sealing rings, one is top for preventing hydraulic oil between piston cylinder 5 and piston core 4
Gap leaks out, another is the underclearance leakage for preventing hydraulic oil between piston cylinder 5 and piston core 4.
In the present embodiment, as shown in figure 4, above-mentioned piston cylinder 5 is equipped with hydraulic hole 50, hydraulic hole 50 and above-mentioned hydraulic section
7 communicate.And internal screw thread is equipped in above-mentioned hydraulic hole 50.
In the present embodiment, it is round to be less than two halves positioned at the arc length of 2 lateral position of fastening bolt between any two for above-mentioned sled hole 20
Gap is located at the arc length of 2 lateral position of fastening bolt between washer 3, when fastening bolt 2 rotates in washer 3, must there is at least one
A sled hole 20 is located in the gap between two halves rounded washers 3 (3 structure of washer is as shown in Figure 5).
Specifically, ensuring that no matter how fastening bolt 2 rotates in this way, sled hole 20 thereon always can be from two pads
Gap location is seen between circle 3, is rotated convenient for agitating fastening bolt 2 by sled hole 20, to tense the fastening bolt 2 to regulation
Pretightning force.
In the present embodiment, as shown in fig. 6, above-mentioned hydraulic section 7 is by the hydraulic tube 70, the hydraulic pump 72 and hydraulic that are sequentially connected
Case 74 forms, and wherein hydraulic tube 70 is connected with above-mentioned hydraulic hole 50.
Specifically, the one end that is connected with above-mentioned hydraulic hole 50 of hydraulic tube 70 is equipped with external screw thread, the external screw thread and above-mentioned hydraulic
Internal screw thread matching in hole 50, after hydraulic tube 70 is screwed into hydraulic 50 internal screw thread of hole, the two is linked together.
It is as follows that bolt provided by the utility model tenses 1 working principle of tooling: fastening bolt 2 is mounted on split type fuselage
On, in order to reach scheduled pre- police strength, successively it is arranged upper piston cylinder 5, piston core 4 from outside to inside in fastening bolt 2 and tenses
Nut 6, by the fastener hole 60 on tightening nut 6 by tightening nut 6 securely in fastening bolt 2, hydraulic tube 70 is threaded into
In hydraulic hole 50 on piston cylinder 5, then put again in the fastening bolt 2 between piston cylinder 5 and above-mentioned split type fuselage
Two halves rounded washers 3 are set, start hydraulic pump 72, the hydraulic oil in hydraulic fluid tank 74 enters in piston cylinder 5 along hydraulic tube 70, in liquid
Under the continuous effect of press pump 72, hydraulic oil will push piston core 4 to move up, and occur gap, being full of liquid in gap between piston cylinder 5
Pressure oil, under the action of upper and lower two sealing rings, the hydraulic oil in gap will not be excessive, with the continuous rising of piston core 4, tightly
One end that fixing bolt 2 is extend out to outside split type fuselage becomes more and more longer, after the pretightning force of fastening bolt 2 obtains setting value,
Crowbar is inserted into the sled hole 20 between two washers 3 in fastening bolt 2, rotation fastening bolt 2 is completely fixed it, fastens spiral shell
2 installment work of bolt finishes.
What bolt provided in this embodiment tensed tooling has the beneficial effect that the utility model has the advantages of convenient installation, using simple, makes
It is larger to obtain split type fuselage turnbuckle pretightning force, hypodynamic phenomenon, while benefit are pre-tightened caused by avoiding the occurrence of because of manual operations
Turnbuckle is finely adjusted with hydraulic group, but also fuselage turnbuckle torsion is larger, to enhance split type machine
The stability and reliability of body, and reduce the labor intensity of worker.
The above does not impose any limitation on the present invention, although the utility model is with preferably real
It is disclosed above to apply example, however is not intended to limit the utility model, any person skilled in the art is not departing from this reality
With in new technique aspects, when the technology contents using the disclosure above make a little change or are modified to equivalent variations
Equivalent embodiment, but all contents without departing from technical solutions of the utility model, according to the technical essence of the utility model to
Any simple modification, equivalent change and modification made by upper embodiment, are still within the scope of the technical solutions of the present invention.
Claims (6)
1. a kind of bolt tenses tooling, for tensing the fastening bolt on split type fuselage, which is characterized in that including two halves circle
Washer, piston core, piston cylinder, tightening nut and hydraulic section are successively arranged with piston cylinder, work in the fastening bolt from outside to inside
Core and tightening nut are filled in, is also arranged with two halves circular pad in the fastening bolt between piston cylinder and the split type fuselage
It encloses, gap is equipped between two halves rounded washers, and be equipped at intervals with sled hole, the hydraulic section and work in the fastening bolt of the gap location
Plug cylinder is connected.
2. bolt according to claim 1 tenses tooling, which is characterized in that it is tight that the tightening nut is equipped at least one
Solid hole.
3. bolt according to claim 1 tenses tooling, which is characterized in that be equipped at intervals with two U-shapeds peace on the piston core
Tankage is equipped with sealing ring in mounting groove.
4. bolt according to claim 1 tenses tooling, which is characterized in that the piston cylinder is equipped with hydraulic hole, hydraulic
Hole and the hydraulic section communicate.
5. bolt according to claim 1 tenses tooling, which is characterized in that the sled hole is located at fastening bolt between any two
The arc length of lateral position is less than the arc length that gap between two halves rounded washers is located at fastening bolt lateral position, when fastening bolt is in washer
When middle rotation, there must be at least one sled hole to be located in the gap between two semicircular shape washer.
6. bolt according to claim 4 tenses tooling, which is characterized in that the hydraulic section is hydraulic by what is be sequentially connected
Pipe, hydraulic pump and hydraulic fluid tank composition, wherein hydraulic tube is connected with the hydraulic hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820893768.XU CN208304946U (en) | 2018-06-08 | 2018-06-08 | A kind of bolt tension tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820893768.XU CN208304946U (en) | 2018-06-08 | 2018-06-08 | A kind of bolt tension tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208304946U true CN208304946U (en) | 2019-01-01 |
Family
ID=64709987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820893768.XU Active CN208304946U (en) | 2018-06-08 | 2018-06-08 | A kind of bolt tension tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208304946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172581A (en) * | 2021-04-30 | 2021-07-27 | 武汉工程大学 | Bolt pulling tool |
-
2018
- 2018-06-08 CN CN201820893768.XU patent/CN208304946U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172581A (en) * | 2021-04-30 | 2021-07-27 | 武汉工程大学 | Bolt pulling tool |
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