CN2355040Y - Multifunctional positioner for formworks - Google Patents
Multifunctional positioner for formworks Download PDFInfo
- Publication number
- CN2355040Y CN2355040Y CN 99225793 CN99225793U CN2355040Y CN 2355040 Y CN2355040 Y CN 2355040Y CN 99225793 CN99225793 CN 99225793 CN 99225793 U CN99225793 U CN 99225793U CN 2355040 Y CN2355040 Y CN 2355040Y
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- CN
- China
- Prior art keywords
- clutch
- sleeve
- screw rod
- clamping screw
- locator
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a multifunctional positioning device for formworks, comprising a sleeve, a screw fixedly connected with a rocking handle base, a supporting lug and a clamping jaw which are arranged on a clamping screw rod. A guiding slot arranged on the sleeve is communicated with the front end of the sleeve, and the front end of the sleeve is also provided with a boss. The middle part and the tail part of the outer diameter of the sleeve are respectively provided with two sections of screw thread, the middle screw thread section is screwed with the positioning screw nut of a pulling rod for supporting the formwork, and the tail screw thread section is screwed with a convex retaining ring. A returning spring is arranged between the boss of the sleeve and the positioning screw nut, the supporting lug and the clamping jaw are front positioned, and the screw nut is composed of a clutch screw nut assembly. A rocking handle matched with the rocking handle base is provided with a hammer head. With the adoption of the positioning device, the operating process is simplified and the quick positioning of the formwork is realized.
Description
The utility model is relevant with the form work engineering in the building engineering construction, and is especially relevant with the employed formwork pull rod clamp of template support.
In traditional template support method,, all be to realize by the nut of adjusting on the formwork screw rod to the location and the dismounting of template.And used instrument mostly is common wrench greatly, and efficiency of construction is low, and the quality of template support also is difficult to obtain assurance.
Have in the prior art and a kind ofly substitute the jig of formwork screw and matching used with it Urgent device for safety guard fences keeping vehicles on the road with the formwork pull bar, though on a degree, overcome the deficiency of conventional art, alleviated above-mentioned contradiction, on structure design, also deposit some problems, therefore, influenced result of use.As: 1, because it is a plain nut with the matching used nut of clamping screw rod, how many circles nut is just changeing at the clamping screw rod during work of urgent device, withdraws from the Shi Zexu same number of turns of reversing again and could continue use, and work efficiency can not be given full play to.2, because the front end of its sleeve is not communicated with gathering sill, and the installation that is arranged at the clamping screw rod in the sleeve is subjected to the restriction of gathering sill, the clamping screw rod is long slightly just can't put into sleeve.3, because the gathering sill front end of its sleeve is not open-minded, cause journal stirrup and setting claw thereon on the clamping screw rod long to the distance of barrel forward end, make the length at every formwork pull bar two ends must increase about 3 centimetres and can clamp, increased loss.4, owing to all do not have constraint between nut and sleeve and screw rod, and be not connected fully between nut and the screw rod, therefore, in the use, nut usually can skid off from sleeve, and it is very inconvenient to use.5, use this jig and urgent device also must be equipped with a hammer,, frequent change manual task and can't improve work efficiency with the clamping of holding clamp, the claw of freeing Urgent device for safety guard fences keeping vehicles on the road and formwork pull bar.
The purpose of this utility model is, overcomes the deficiencies in the prior art, and a kind of template locator that can adjust the template spacing fast, accurately, easily is provided.Utilize this locator, the installation of its clamping screw rod is not subjected to the restriction of cage guiding groove, and its nut can not come off from screw rod, and the clamping screw rod can not skid off from sleeve yet, simultaneously, also can reduce the clamping loss of every pull bar to greatest extent.
The purpose of this utility model also is, but the also multifunction formboard locator that uses of double as hammer of a kind of its crank is provided, and utilizes this locator, can reduce power tool, simplifies procedures, and increases work efficiency.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of multifunction formboard locator, comprise one its be provided with the sleeve of gathering sill and place clamping screw rod in the sleeve along described gathering sill, the affixed a pair of journal stirrup of the front end of this clamping screw rod, one claw is set on the bearing pin between two journal stirrups, one nut that is connected with Holder for hand crank on it is set at the afterbody of described sleeve; Gathering sill is communicated with its front end on the described sleeve, and the front end of sleeve also is provided with boss; Middle part and afterbody in this sleeve outer diameter are provided with two sections screw threads respectively, and thread segment in the middle screws in the spacing nut of a formwork pull bar; At the thread segment of its tail end, screw in the back-up ring of a projection; Between the boss of sleeve and spacing nut, a return spring is set; Described journal stirrup and claw be set to forward type; Described nut is made of the clutch nut assembly; On the crank that is complementary with described Holder for hand crank a tup is set also.There is technology to compare, the utlity model has following advantage:
1, adopt the clutch nut assembly to substitute original plain nut, the return spring that in addition is provided with on sleeve has been realized the returning quickly of clamping screw rod improving nearly one times of work efficiency.
2, the gathering sill front end of sleeve is open-minded, screw rod can directly insert from barrel forward end, and the restriction that is not subjected to gathering sill is installed.
3, being provided with of journal stirrup on the clamping screw rod and claw adopted overhanging formula structure, the bite reach of claw and formwork pull bar, and every pull bar can be saved 6 centimetres of reinforcing bars.
4, two engage hook are set on the clutch body, articulate mutually, make clutch body and sleeve be linked to be the integral body that to rotate, thereby avoided coming off of nut and skidding off of screw rod with the back-up ring of sleeve tail end.
5, decide the setting of journey nut, can change and control the movement travel of clamping screw rod, increase work efficiency.While pull bar two ends need not be welded the location and be worked as sheet, have therefore also simplified technology, have saved expense, have improved the presentation quality of product.
6, crank inserts in the Holder for hand crank or withdraws from Holder for hand crank, all makes things convenient for freely; A tup is set on Holder for hand crank, makes its function that has possessed dual-use material fully, thereby reduced power tool, simplified operation procedure, improved operating efficiency, finally realized the quick location of template.
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail;
Fig. 1 is the overall structure sectional view of the utility model multifunction formboard locator;
Fig. 2 is the topology view of Figure 1A-A section;
Fig. 3 is the topology view of Figure 1B-B section;
Fig. 4 is the topology view of Fig. 1 C-C section;
Fig. 5 is the topology view of Fig. 3 D-D section;
Fig. 6 is the structural representation of clamping screw rod backhaul of the present utility model location;
Fig. 7 is the topology view of Fig. 6 E-E section;
Fig. 8 for claw of the present utility model in preparation, clamping, free three position views under the state;
Fig. 9 is the structural representation that crank of the present utility model inserts Holder for hand crank;
Figure 10 is the structural representation that crank of the present utility model screws out Holder for hand crank;
Figure 11 is the topology view of Fig. 9 F-F section;
Figure 12 is that the G of Figure 11 is to launching schematic diagram.
As shown in Figure 1 and Figure 2, a kind of multifunction formboard locator, comprise one its be provided with the sleeve 5 of gathering sill 5.2 and place clamping screw rod 4 in the sleeve 5 along described gathering sill 5.2, the affixed a pair of journal stirrup 4.1 of the front end of this clamping screw rod 4, one claw 2 is set on the bearing pin 14 between two journal stirrups 4.1, the nut that clutch nut assembly be made of affixed with Holder for hand crank 7 is set at the afterbody of described sleeve 5.Gathering sill 5.2 on the described sleeve 5 is communicated with its front end, and the front end of sleeve 5 also is provided with boss 5.1; Middle part and afterbody at these sleeve 5 external diameters are provided with two sections screw threads respectively, and thread segment screws in formwork pull bar 13 spacing nuts 17 in the middle; At the thread segment of its tail end, screw in the back-up ring 26 of a projection; Between the boss 5.1 of sleeve 5 and spacing nut 17, a return spring 16 is set; Described journal stirrup 4.1 be set to forward type; As shown in Figure 3, on the crank 24 that is complementary with described Holder for hand crank 7 tup 23 is set also.
As Fig. 1, Fig. 6, shown in Figure 7, gathering sill on the sleeve 5 5.2 is communicated with its front end, journal stirrup 4.1 on the clamping screw rod 4 and be installed on claw 2 between two journal stirrups 4.1 and all adopt as shown in Figure 6 extension type structure, make the bite reach between claw 2 and the formwork pull bar 13, to reduce the cutting length of every pull bar 13, avoid the waste of steel.
As shown in Figure 8, a backing pin 3 that helps to limit claw 2 anglecs of rotation can be set between the top of described two journal stirrups 4.1, and on this backing pin 3, penetrate a torsion spring 19, and be in the preparation clamp position all the time with control claw 2, make the claw 2 can only be movable in effective range.As shown in Figure 6, be to increase the opening strength of sleeve 5 front ends, be provided with boss 5.1 at the front end of sleeve 5.One dog screw 20 that withstands on sleeve 5 boss 5.1 is set, with the backward position of restriction clamping screw rod 4 in arbitrary journal stirrup 4.1 lower ends of clamping screw rod 4.
As shown in Figure 1, the spacing nut 17 that the thread segment at sleeve 5 external diameters middle part is provided with can carry out the adjustment of position by pull bar 13 cutting lengths and the requirement of template spacing, changes and control the movement travel of clamping screw rod 4, increases work efficiency.Simultaneously, locating stop piece need not be welded in the pull bar two ends, has therefore also simplified technology, has saved expense, has improved the presentation quality of product.
As Fig. 3, shown in Figure 5, after two engage hook 10 that are provided with in the end slot before the protruding back-up ring 26 of the screw thread of sleeve 5 external diameter tail end settings and screw-in and clutch body 6 articulate, can make clutch body 6 and sleeve 5 be linked to be the integral body that to rotate, come off from sleeve 5 or clamping screw rod 4 to stop clutch body 6.
As shown in Figure 1, the return spring 16 that is provided with between the boss 5.1 of sleeve 5 and spacing nut 17 both can make clamping screw rod 4 self-returns, can avoid again at clutch body 6 and clamping screw rod 4 under released state, and clamping screw rod 4 skids off from sleeve 5 voluntarily.
As Fig. 1, shown in Figure 4, the clutch nut assembly of forming by clutch body 6, clutch circle 8 and clutch steel ball 15 respectively, its clutch circle 8 is enclosed within the afterbody of clutch body 6, and by the shaft block ring 9 that is arranged at clutch body 6 tail ends realize and clutch body 6 between be rotationally connected.On the inwall of clutch circle 8, being symmetrical arranged several its section configurations that can place clutch steel ball 15 is trapezoidal clutch slot 8.1, has one 45 ° stopper slot on the boss of clutch body 6; At end face, with stopper slot corresponding section on the clutch body 6 one spacer pin 18 is set, in order to determine the slewing area of clutch circle 8 relative clutch bodies 6 near the clutch circle 8 of clutch body 6 boss one side.When clutch circle 8 relative clutch bodies 6 rotate to 45 when spending from 0 degree toward the clockwise direction, clutch steel ball 15 just in time falls into the helicla flute of clamping screw rod 4, and clutch this moment body 6 fuses with clamping screw rod 4.Rotate clutch body 6 clamping screw rod 4 is moved backward, hold formwork pull bar 13, promote template and formwork pull rod clamp 1 reach, adjust the spacing of template with this by the claw on the clamping screw rod 42.When clutch circle 8 by counterclockwise rotating to 0 when spending from 45 degree, clutch steel ball 15 just in time falls into the clutch slot 8.1 of clutch circle 8, at this moment, clutch body 6 separates with clamping screw rod 4.Under the effect of return spring 16 and dog screw 20, clamping screw rod 4 is got back to initial position automatically rapidly, and this moment, clutch body 6 is bonded into one again with clamping screw rod 4, and was ready for work next time again with clutch circle 8 returns.As shown in Figure 9, inlaying a location steel ball 11 with clutch body 6 with Holder for hand crank 7 tops that connect, and wrapping up a leaf spring 12 at its external surface.Crank 24 heads that are complementary with Holder for hand crank 7 have the inclined-plane of long chamfering and the circular groove that is complementary with positioning ball 11, and under the effect of leaf spring 12, positioning ball 11 snaps in the groove of crank 24 heads, and crank 24 can not be deviate from easily.
Shown in Figure 10,11,12, because the two ends of Holder for hand crank 7 are provided with the sawtooth projection that several have screw inclined plane respectively, it is out of stock 22 that crank 24 relies on it to go up separating of being provided with, and then moves along with rotating, and can withdraw from from Holder for hand crank 7 easily after freeing the control of steel ball 11.
As Fig. 9, shown in Figure 10, one tup 23 being set, after the template spacing is adjusted, take off crank 24 immediately near out of stock 22 places of separating of crank 24 heads, impact voussoir on the jig 1 with the tup on it 23, fix as shown in Figure 1 jig 1 with this; And then impact claw 2 on the template locator with it, and claw 2 and formwork pull bar 13 are separated, template locator promptly withdraws from from formwork pull bar 13.Therefore realized the purpose of dual-use material, can reduce the instrument and the frequent manual task that changes of configuration, simplified working programme, increased work efficiency.
During use, if can on crank 24 handles, put rubber sleeve 25, then not only be convenient to rotary manipulation but also can reduce when the time vibrations hand used as hammer.
Claims (9)
1. multifunction formboard locator, comprise one its be provided with the sleeve (5) of gathering sill and place clamping screw rod (4) in the sleeve (5) along described gathering sill (5.2), the affixed a pair of journal stirrup of the front end of this clamping screw rod (4) (4.1), on the bearing pin (14) between two journal stirrups (4.1), a claw (2) is set, at the afterbody of described sleeve (5) nut that is connected with Holder for hand crank (7) on it is set, it is characterized in that; Gathering sill (5.2) on the described sleeve (5) is communicated with its front end, and the front end of sleeve (5) also is provided with boss (5.1); The middle part and the afterbody of this sleeve (5) external diameter are respectively arranged with two sections screw threads, and thread segment in the middle screws in the spacing nut (17) of a formwork pull bar; At its tail end thread segment, screw in the back-up ring (26) of a projection; Between the boss (5.1) of sleeve (5) and spacing nut (17), a return spring (16) is set; Described journal stirrup (4.1) and claw (2) be set to forward type; Described nut is made of the clutch nut assembly; On the crank (24) that is complementary with described Holder for hand crank (7) tup (23) is set also.
2. according to the described multifunction formboard locator of claim 1, it is characterized in that described clutch nut assembly comprises clutch body (6), clutch circle (8) and clutch steel ball (15); Described clutch circle (8) is enclosed within the afterbody of clutch body (6), and by being arranged at the shaft block ring (9) in clutch body (6) the tail end groove, being rotationally connected between realization and the clutch body (6); On the inwall of described clutch circle (8), being symmetrically arranged with several respectively, to be used to place its section configuration of clutch steel ball (15) be trapezoidal clutch slot (8.1).
3. according to the described multifunction formboard locator of claim 2, it is characterized in that, the left and right sides in the preceding end slot of described clutch body (6) be respectively arranged with screw in sleeve (5) on the engage hook (10) that articulates mutually of back-up ring (26).
4. according to claim 2 or 3 described multifunction formboard locators, it is characterized in that, have the stopper slot of one 45 degree on the boss of described clutch body (6); At edge, one spacer pin (18) is set with described stopper slot corresponding section near clutch body (6) boss one side.
5. according to the described multifunction formboard locator of claim 2, it is characterized in that, when described clutch circle (8) in the direction of the clock, rotate to 45 when spending from 0 degree, described clutch steel ball (15) just in time falls into the helicla flute of clamping screw rod (4), at this moment, clutch body (6) becomes one with clamping screw rod (4); When clutch circle (8) by counterclockwise rotating to 0 when spending from 45 degree, clutch steel ball (15) just in time falls into the clutch slot (8.1) on the clutch circle (8), at this moment, clutch body (6) separates with clamping screw rod (4).
6. according to the described multifunction formboard locator of claim 1, it is characterized in that described Holder for hand crank (7) top is embedded with a location steel ball (11), its external surface wraps up a leaf spring (12); Its two ends are respectively arranged with several sawtooth projections that has screw inclined plane.
7. according to the described multifunction formboard locator of claim 6, it is characterized in that, with the matching used crank of described Holder for hand crank (7) (24), the circular arc locating slot that its head is respectively equipped with chamfering and is complementary with positioning ball (11), and be used to break away from separating of Holder for hand crank (7) out of stock (22).
8. according to the described multifunction formboard locator of claim 1, it is characterized in that also be provided with and be used to limit claw (2) scope of activities, it is provided with the backing pin (3) of a torsion spring between two journal stirrups (4.1) of described clamping screw rod (4); In the lower end of arbitrary journal stirrup (4.1) of described clamping screw rod (4), locate to be provided with a location screw (20) near sleeve (5) boss (5,1).
9. according to claim 1 or 7 described multifunction formboard locators, it is characterized in that described tup (23) is arranged near separating of crank (24) out of stock (22) and locates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99225793 CN2355040Y (en) | 1999-02-14 | 1999-02-14 | Multifunctional positioner for formworks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99225793 CN2355040Y (en) | 1999-02-14 | 1999-02-14 | Multifunctional positioner for formworks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2355040Y true CN2355040Y (en) | 1999-12-22 |
Family
ID=34015598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99225793 Expired - Fee Related CN2355040Y (en) | 1999-02-14 | 1999-02-14 | Multifunctional positioner for formworks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2355040Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930831A (en) * | 2019-04-17 | 2019-06-25 | 陈特 | A kind of concrete cast-in-situ die table pull rod and its application method |
-
1999
- 1999-02-14 CN CN 99225793 patent/CN2355040Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930831A (en) * | 2019-04-17 | 2019-06-25 | 陈特 | A kind of concrete cast-in-situ die table pull rod and its application method |
| CN109930831B (en) * | 2019-04-17 | 2021-06-08 | 陈特 | Concrete cast-in-place mould stabilizing pull rod and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI BAOYE CONSTRUCTION CO., LTD. Free format text: FORMER NAME OR ADDRESS: METALLURGICAL CONSTRUCTION CO., SHANGHAI BAOSHAN IRON + STEEL CORP. |
|
| CP03 | Change of name, title or address |
Address after: 201900 No. 1325, Mudanjiang Road, Shanghai, Baoshan District Patentee after: Baoye Construction Co., Ltd., Shanghai Address before: 200941 Shanghai city Pu Baoshan District Baoquan Road No. 1 Patentee before: Baogang Metallurgical Construction Corp., Shanghai |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |