CN208073929U - The stretching structure of telescoping rod - Google Patents
The stretching structure of telescoping rod Download PDFInfo
- Publication number
- CN208073929U CN208073929U CN201820536777.3U CN201820536777U CN208073929U CN 208073929 U CN208073929 U CN 208073929U CN 201820536777 U CN201820536777 U CN 201820536777U CN 208073929 U CN208073929 U CN 208073929U
- Authority
- CN
- China
- Prior art keywords
- hole
- steel ball
- pipe
- adjustment
- sliding slot
- Prior art date
- 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.)
- Active
Links
Landscapes
- Holders For Apparel And Elements Relating To Apparel (AREA)
Abstract
The utility model discloses a kind of stretching structures of telescoping rod, the telescopic rod includes the regulation pipe for holding pipe and being set in above gripping pipe, it is characterized in that, being equipped at intervals in regulation pipe multiple rows of along the circumferentially disposed adjustment hole of regulation pipe, knothole is often teased and ridicule at least provided with two；At least two are equipped on holding pipe along its circumferentially disposed through-hole, at least two adjustment holes and wherein an exhausting hole is correspondingly arranged, and center is on same axis；The adjusting slider that can be slided along its length there are one being arranged in the upper end for holding pipe, at least two and adjustment hole and the matched steel ball of through-hole are equipped in adjusting slider, by sliding up and down adjusting slider, steel ball can be made to be caught in and roll out adjustment hole and through-hole, and then realize regulation pipe and hold the locked and unlock of pipe.The mode that the stretching structure for the telescoping rod that the utility model obtains locks and unlocks adjusting rod by using adjusting slider is adjusted and locks to rod length, easy to operate, sound construction.
Description
Technical field
The utility model is related to a kind of telescopic rods, and in particular to a kind of stretching structure of telescoping rod.
Background technology
Hangs muscle be will act on concrete beam-type member bottom section concentrated force be transferred to top, be improve joist support by concentrate lotus
Carry a kind of reinforcing bar of shear resistance, shape such as ingot, also known as bend bar.In fixed hangs muscle, hangs muscle need to be fastened with bolt
In beam body.Currently, in fixed hangs muscle, it is required for setting up scaffold in advance, after construction personnel climbs up scaffold, then uses work
Bolt is fastened in beam body by tool.Using aforesaid way fastening bolt, fixed hangs muscle can have some potential safety problems, and grasp
Make underaction.To solve the above-mentioned problems, application human desires designs the telescoping rod that a kind of top is threaded sleeve, pass through by
After bolt is placed in screw shell, telescoping rod is lifted, by rotary extension rod piece after bolt alignment installation site.However, existing
There is the stretching structure of telescoping rod mainly to realize flexible, flexible limited length by socket and bolted mode, and
The phenomenon that after being used for a long time, being susceptible to loosening, not enough fastening.
Invention content
In view of the above shortcomings of the prior art, technical problem to be solved in the utility model is：Existing telescoping rod
The collapsing length of stretching structure is limited, and will appear loosening after being used for a long time.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution：
A kind of stretching structure of telescoping rod, the telescopic rod include the adjusting for holding pipe and being set in above gripping pipe
Pipe, which is characterized in that be equipped at intervals in regulation pipe it is multiple rows of along the circumferentially disposed adjustment hole of regulation pipe, often tease and ridicule knothole at least provided with
Two；At least two are equipped on holding pipe along its circumferentially disposed through-hole, at least two adjustment holes and wherein an exhausting hole pair
It should be arranged, and center is on same axis；The tune that can be slided along its length there are one being arranged in the upper end for holding pipe
Sliding block is saved, at least two and adjustment hole and the matched steel ball of through-hole are equipped in adjusting slider, is slided by sliding up and down to adjust
Block can make steel ball be caught in and roll out adjustment hole and through-hole, and then realize regulation pipe and hold the locked and unlock of pipe.In this way,
In use, can be locked and unlocked to regulation pipe by way of slidable adjustment sliding block, to pass through sliding after unlock
The mode of regulation pipe adjusts the length of regulation pipe, and after the completion of length adjustment, negative direction slidable adjustment sliding block, is exchanged again
Section pipe is locked, fixed.The flexible of rod piece is realized by the way of slidable adjustment sliding block, it is easy to operate, and connection structure is secured.
Further, it is used to and holds manage matched assembly through-hole there are one setting in the middle part of adjusting slider, lead in assembly
There are one ring baffles for the top tool in hole, and in the middle part tool for assembling through-hole, there are one towards the annular for holding tube wall direction protrusion
Partition board, the annular partition are divided into upper pilot hole and lower pilot hole by through-hole is assembled；It is arranged there are one being set in lower pilot hole
Spring on holding pipe, the lower end of the spring are fixedly connected with pipe outer wall is held, and upper end is fixed with annular partition lower surface
Connection；The upper pilot hole is arranged by the circular through hole and at least two positioned at middle part in circular through hole side and and circular through hole
The steel ball sliding slot composition being connected, is equipped with a steel ball in each steel ball sliding slot；The steel ball sliding slot is big by radial width
In or equal to diameter of the steel ball upper glissile segment and radial width be less than diameter of the steel ball lower gripping section form.Specifically, operator
When slide downward adjusting slider, spring compresses under the extruding of annular partition to shorten, meanwhile, when the upper end of upper pilot hole is moved to
When steel ball position, since the radial width of the steel ball sliding slot tool in upper pilot hole is more than the diameter of steel ball, steel ball is in gravity
Under the action of scroll down through, and be moved in the upper glissile segment of steel ball sliding slot, i.e., steel ball is moved to lower gripping pipe and middle regulation pipe
Outside, at this point, middle regulation pipe can slide up and down.After sliding into required position, adjusting slider is unclamped, at this point, adjusting slider exists
It is moved up under the elastic force effect of spring, in moving process, annular partition also moves up therewith, and steel ball is in gravity and friction
Under the double action of power, move down, and in the process of moving, by the side of near inner end and the adjustment hole phase in middle regulation pipe
Cooperation, is caught in adjustment hole, middle regulation pipe is locked, fixed.
Further, the firm banking with through-hole, the fixed bottom there are one middle part is fixedly mounted in the bottom end of spring
The side wall of seat middle through-hole is fixedly connected with tube wall is held.In this way, firm banking is fixedly connected with the lower end of spring, by spring
Lower end be fixed on hold pipe on, it is ensured that spring can hold pipe on stretch, and by adjusting slider be fixed on hold pipe on, really
It protects adjusting slider and is in gripping pipe upper end.
Further, the width difference of steel ball sliding slot top and bottom is 1.5-2.5mm, and glissile segment on steel ball sliding slot
The one side for holding tube wall downwards is inclined-plane, and the radial width of upper glissile segment gradually increases from bottom to top.In this way, steel ball is in card
Enter into adjustment hole, when by middle regulation pipe locked and fixed, the diameter of steel ball is more than the width of steel ball sliding slot lower end, can be clamped on
In steel ball sliding slot；When pushing adjusting slider, steel ball upper end of slide block width matches with diameter of the steel ball, and steel ball can pass through inclined-plane
Steel ball upper end of slide block is entered, to be detached from adjustment hole, realizes the length adjustment of regulation pipe.Meanwhile the inclined-plane on upper glissile segment
Steel ball can be convenient for roll.
Further, it often teases and ridicule there are four knothole sets, the spacing between the adjacent adjustment hole of two rows is 200mm-
300mm, adjacent two rows adjustment hole are arranged in a one-to-one correspondence；Spacing there are four the through-hole is set, and between adjacent through-holes with it is adjacent
Spacing between adjustment hole is equal.In this way, being matched with adjustment hole using four steel balls so that adjusting slider and middle regulation pipe it
Between there are four fixed point, can effectively ensure the locking property of adjusting slider.
Compared with prior art, the stretching structure for the telescoping rod that the utility model obtains has the following advantages that：
1, the locked and unlock of pipe is realized by way of sliding up and down adjusting slider to regulation pipe and held to telescoping rod,
Length adjustment is carried out in unlocked state slidable adjustment pipe, realizes and stretches, then to regulation pipe and is held by slidable adjustment sliding block again
Pipe is held to be locked, fixed.It is this regulative mode very simple, easy to operate.
2, regulation pipe is carried out by way of steel ball is set in adjusting slider and is engaged with the adjustment hole of regulation pipe
Locking, this locking mode fixed illusive phenomenon will not occur because long-time is worn.
3, the spring in adjusting slider can realize the automatic rising of adjusting slider, reduce the action of locking.Meanwhile spring
It is arranged in the lower pilot hole of adjusting slider, after long-time use, when elastic force is bad, can be replaced.
Description of the drawings
Fig. 1 is that steel ball enters the structural schematic diagram by middle regulation pipe locking state in adjustment hole in embodiment；
Fig. 2 is the schematic diagram that steel ball is detached from middle regulation pipe length adjustment state after adjustment hole in embodiment；
Fig. 3 is the cross-sectional view of A-A in Fig. 2.
In figure：Regulation pipe 2, holds pipe 3, adjusting slider 5, ring baffle 51, annular partition 52, upper assembly at adjustment hole 21
Hole 53, circular through hole 531, steel ball sliding slot 532, inclined-plane 533, lower pilot hole 54, spring 55, firm banking 56, steel ball 57.
Specific implementation mode
The utility model is further illustrated with reference to the accompanying drawings and examples.
Embodiment：
As shown in Figure 1-Figure 3, the stretching structure of telescoping rod provided in this embodiment, the telescopic rod include hold pipe and
It is set in the regulation pipe held above pipe, is equipped at intervals in regulation pipe multiple rows of along 2 circumferentially disposed adjustment hole 21 of regulation pipe, is often arranged
Adjustment hole 21 is at least provided with two；At least two are equipped on holding pipe 3 along its circumferentially disposed through-hole, at least two adjustment holes
21 and wherein one exhausting hole be correspondingly arranged, and center is on same axis；It being capable of edge there are one being arranged in the upper end for holding pipe 3
The adjusting slider 5 of its length direction sliding, is equipped at least two and adjustment hole 21 and the matched steel of through-hole in adjusting slider 5
Pearl 57 can make steel ball 57 be caught in and roll out adjustment hole 21 and through-hole, and then realize regulation pipe 2 by sliding up and down adjusting slider 5
With the locked and unlock for holding pipe 3.
Specifically, the structure of above-mentioned adjusting slider 5 is as follows：It is used for and holds 3 phase of pipe there are one being set at 5 middle part of adjusting slider
The assembly through-hole of cooperation has on the top of assembly through-hole there are one ring baffle 51, and in the middle part tool for assembling through-hole, there are one faces
To the annular partition 52 for holding 3 tube wall direction of pipe protrusion, the annular partition 52 is divided into 53 He of upper pilot hole by through-hole is assembled
Lower pilot hole 54；Set in lower pilot hole 54 there are one be set in hold pipe 3 on spring 55, the lower end of the spring 55 with hold
It holds 3 outer wall of pipe to be fixedly connected, upper end is fixedly connected with 52 lower surface of annular partition；The upper pilot hole 53 is by the circle positioned at middle part
Shape through-hole 531 and at least two is arranged in 531 side of circular through hole and 532 groups of steel ball sliding slot being connected with circular through hole 531
At being equipped with a steel ball 57 in each steel ball sliding slot 532；The steel ball sliding slot 532 is greater than or equal to steel by radial width
The lower gripping section that the upper glissile segment and radial width of 57 diameter of pearl are less than 57 diameter of steel ball forms.In use, to adjust
The intubating length of pipe 2 needs slide downward adjusting slider 5, spring 55 that can shorten under the extruding of annular partition 52, meanwhile, on
Steel ball sliding slot 532 moves down in pilot hole 53, since the upper glissile segment radial width of steel ball sliding slot 532 is more than the straight of steel ball 57
Diameter, therefore during steel ball sliding slot 532 moves down, the radial width of steel ball sliding slot 532 will increase, at this point, steel ball 57 is
It can under gravity be rolled in the upper glissile segment of steel ball sliding slot 532, so that steel ball 57 is detached from the adjusting of regulation pipe 2
Hole 21.After steel ball is detached from adjustment hole 21, regulation pipe 2 is released from locking state, can be slided up and down in lower gripping pipe 3,
Adjust its length.After 2 length adjustment of regulation pipe is suitable, adjusting slider 5 is unclamped, adjusting slider 5 is acted in the elastic force of spring 55
Under, it moves up, meanwhile, steel ball sliding slot 532 also moves up therewith, until at the adjustment hole 21 in steel ball 57 and regulation pipe 2
In same plane, at this point, entered in adjustment hole 21 under the extruding of 57 steel ball sliding slot 532 of steel ball, and outside and steel ball sliding slot 532
Lower gripping section offset, so that regulation pipe 2 be locked again.
Spring 55 in the present embodiment is fixed by a firm banking 56 with pipe 3 is held, specifically, in the bottom end of spring 55
The firm banking 56 with through-hole there are one middle part, side wall and the gripping pipe 3 of 56 middle through-hole of the firm banking is fixedly mounted
Tube wall is fixedly connected.
In order to ensure steel ball 57 is when entering in adjustment hole 21, the lower gripping section of steel ball sliding slot 532 can be clamped in not
It is dynamic, simultaneously, it is ensured that steel ball 57 can smoothly enter glissile segment, 532 upper end of steel ball sliding slot after being detached from adjustment hole 21
Width difference with lower end is 1.5-2.5mm, and the one side that glissile segment holds 3 tube wall of pipe downwards on steel ball sliding slot 532 is inclined-plane,
The radial width of upper glissile segment gradually increases from bottom to top.
As shown in Figure 1, often being teased and ridicule in regulation pipe 2 in the present embodiment there are four knothole 21 sets, the adjacent adjusting of two rows
Spacing between hole 21 is 200mm-300mm, and adjacent two rows adjustment hole 21 is arranged in a one-to-one correspondence, and adjustment hole 21 is uniformly arranged,
In crossing distribution；The spacing phase between spacing and adjacent adjustment hole 21 there are four the through-hole is set, and between adjacent through-holes
Deng.
Finally, it should be noted that above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application technology
Scheme, although applicant is described in detail the utility model with reference to preferred embodiment, those skilled in the art
It should be appreciated that those are modified or replaced equivalently the technical solution of the utility model, without departing from the technical program
Objective and range should all cover in the right of the utility model.
Claims (5)
1. a kind of stretching structure of telescoping rod, the telescopic rod includes holding to manage（3）Pipe is held with being set in（3）The tune of top
Section pipe（2）, regulation pipe can hold pipe length direction on slide, which is characterized in that be equipped at intervals in regulation pipe multiple rows of
Along regulation pipe（2）Circumferentially disposed adjustment hole（21）, often tease and ridicule knothole（21）At least provided with two；It is managed holding（3）It is equipped with extremely
Few two along its circumferentially disposed through-hole, at least two adjustment holes（21）Wherein an exhausting hole is correspondingly arranged, and center is in
On same axis；It is managed holding（3）Upper end be arranged that there are one the adjusting sliders that can slide along its length（5）, adjusting
Save sliding block（5）Inside it is equipped at least two and adjustment hole（21）With the matched steel ball of through-hole（57）, slided by sliding up and down to adjust
Block（5）, steel ball can be made（57）It is caught in and rolls out adjustment hole（21）And through-hole, and then realize regulation pipe（2）It is managed with holding（3）Lock
Dead and unlock.
2. the stretching structure of telescoping rod according to claim 1, which is characterized in that in adjusting slider（5）Middle part is equipped with
One with gripping for managing（3）Matched assembly through-hole, in the top tool for assembling through-hole, there are one ring baffles（51）, filling
There are one managed towards gripping for middle part tool with through-hole（3）The annular partition of tube wall direction protrusion（52）, the annular partition（52）
Assembly through-hole is divided into upper pilot hole（53）With lower pilot hole（54）；In lower pilot hole（54）It is set in gripping there are one inside setting
Pipe（3）On spring（55）, the spring（55）Lower end with hold manage（3）Outer wall is fixedly connected, upper end and annular partition
（52）Lower surface is fixedly connected；The upper pilot hole（53）By the circular through hole positioned at middle part（531）Exist at least two settings
Circular through hole（531）Side and and circular through hole（531）The steel ball sliding slot being connected（532）Composition, in each steel ball sliding slot
（532）Inside it is equipped with a steel ball（57）；The steel ball sliding slot（532）Steel ball is greater than or equal to by radial width（57）Diameter
Upper glissile segment and radial width are less than steel ball（57）The lower gripping section of diameter forms.
3. the stretching structure of telescoping rod according to claim 2, which is characterized in that in spring（55）Bottom end fix peace
There are one the firm bankings that middle part has through-hole for dress（56）, the firm banking（56）The side wall of middle through-hole is managed with gripping（3）
Tube wall is fixedly connected.
4. the stretching structure of telescoping rod according to claim 2, which is characterized in that the steel ball sliding slot（532）Upper end
It is 1.5-2.5mm with the width difference of lower end, and steel ball sliding slot（532）Upper glissile segment holds pipe downwards（3）The one side of tube wall is
The radial width on inclined-plane, upper glissile segment gradually increases from bottom to top.
5. the stretching structure of telescoping rod according to claim 2, which is characterized in that often tease and ridicule knothole（21）Equipped with four
It is a, the adjacent adjustment hole of two rows（21）Between spacing be 200mm-300mm, it is adjacent two rows adjustment holes（21）It corresponds
Setting；Spacing there are four the through-hole is set, and between adjacent through-holes and adjacent adjustment hole（21）Between spacing it is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820536777.3U CN208073929U (en) | 2018-04-16 | 2018-04-16 | The stretching structure of telescoping rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820536777.3U CN208073929U (en) | 2018-04-16 | 2018-04-16 | The stretching structure of telescoping rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208073929U true CN208073929U (en) | 2018-11-09 |
Family
ID=64041599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820536777.3U Active CN208073929U (en) | 2018-04-16 | 2018-04-16 | The stretching structure of telescoping rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208073929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110051167A (en) * | 2018-12-19 | 2019-07-26 | 罗和国 | Waist vehicle with retractable support wheel bar |
-
2018
- 2018-04-16 CN CN201820536777.3U patent/CN208073929U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110051167A (en) * | 2018-12-19 | 2019-07-26 | 罗和国 | Waist vehicle with retractable support wheel bar |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211622592U (en) | Template assembly for construction of deformation joint of building structure | |
| CN103015700B (en) | A kind of Multifunctional adjustable buckle plate assembly | |
| CN208073929U (en) | The stretching structure of telescoping rod | |
| CN105003091A (en) | Sway brace for prefabricated buildings | |
| CN210636827U (en) | Fixing device for quick connection of assembled building components | |
| CN211572542U (en) | Forging and pressing fastener with adjusting structure | |
| CN203867200U (en) | Telescopic story pole | |
| CN206859628U (en) | A kind of building hanging basket | |
| CN211286546U (en) | Scaffold steel support nut capable of being fixed quickly | |
| CN205857710U (en) | Air-conditioning formwork support structure | |
| CN205990623U (en) | A kind of special reinforced support of raft foundation | |
| CN212897517U (en) | Installation adjusting device of scaffold brace | |
| CN205857709U (en) | Air-conditioning template length governor motion and air-conditioning formwork support structure | |
| CN215326577U (en) | Telescopic tower crane attachment rod | |
| CN205577601U (en) | Rail fastener | |
| CN211818165U (en) | A changeable formula strutting arrangement for building engineering construction | |
| CN211622712U (en) | Existing building structure reinforcing apparatus | |
| CN105317208A (en) | Angle-adjustable socket and spigot type key groove type scaffold steel pipe | |
| CN103010401A (en) | Support device | |
| CN110508662B (en) | Anti-deformation blanking device for umbrella rib framework circular wall pipe and processing method thereof | |
| CN209010987U (en) | A kind of engineering safe ladder cage wall-connecting piece combination unit of adjustable length formula | |
| CN208347126U (en) | High-intensitive combined steel pipe | |
| CN205918091U (en) | Scaffold frame or formwork support rod structure of adjustable length | |
| CN221323013U (en) | Adjustable bolt structure | |
| CN216196668U (en) | Fixing support for building engineering template |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |