CN87201293U - Combined jig for fixing pillar and its connection rebars - Google Patents

Abstract

The utility model relates to a combined fixture which can effectively avoid the movement of a main reinforcement and the lower end of a post for pouring reinforced concrete frame structures on site. The utility model is characterized in that the combined fixture comprises a single-layer activating rib locking clip, a double-layer activating rib locking clip, a C-shaped clip with a rod, a multi-position fixing clip and a long-legged connecting clip. Trough different combinations, the main reinforcements and the lower ends of the posts of different forms, different sizes, and different construction ways can be positioned and fixed, and always maintained at the same position in construction. The utility model ensures construction quality thoroughly, reduces construction time and saves materials.

Description

Combined jig for fixing pillar and its connection rebars

The utility model relates to a kind of construction equipment of cast-in-situ steel reinforced concrete frame construction, particularly a kind of device that can prevent post master muscle displacement and post lower end displacement faulting of slab ends.Be applicable to (corner post, side column, the center pillar) rectangular column of various sizes, various shapes and the post construction of variety of way (watering the post construction of forms such as pillar and cast-in-place post precast beam frame construction after dividing insulated column, post top beam forms to prop up again).

The cast-in-situ steel reinforced concrete frame construction, because its job site flow chart is many, difficulty is big, and technical management requires high, and the common quality defect of pillar master muscle displacement (dividing basic joint bar displacement and story post overhanging main muscle displacement) and the displacement of pillar lower end very easily takes place in construction.Causing last common fault its basic reason except that above reason is that can't to make basic joint bar and the overhanging muscle of story post be to reliable positioning and fixing at design attitude to existing job practices, the generation of a common fault then is again multiple inseparable with sending out of last common fault, if in the construction this two classes common fault has taken place, severe patient can influence the stress performance of structure, though the improvement method is arranged, workmanship, speed of application, engineering cost etc. is all had certain influence.So positive method is to take effective preventive action, in order to prevent the generation of this two classes common fault, in " the construction quality common fault prevents handbook " (China Construction Industry Press's in December, 1984 front page) to preventing that the displacement of pillar master muscle from having proposed a kind of necessary precaution measure, it is on the basis or the post mould is suitable for reading props up fixedly reinforcing bar of template with 16 millimeters reinforcing bar welding of φ well word cuff, when main muscle quantity more for a long time, suitably increase the support muscle in the well word cuff; To the measure that prevents the displacement of post lower end is accurately to draw stake, and accurate unwrapping wire is made the concrete square platform of fixed leg mould lower end.There are following some shortcomings in above-mentioned preceding measure in practice of construction: 1. whole process flow chart is many, consumes a certain amount of reinforcing bar again, and is especially all the more so to the positioning and fixing of basic joint bar; 2. all suitable for reading at the post mould to the positioning and fixing of the overhanging main muscle of story post, under the situation of and deck-molding thickness of slab more when bean column node place reinforcing bar, overhanging main muscle still can be squeezed askew by the beam muscle; 3. under the more situation of the less or main muscle of column section, at post mould well word cuff and the support muscle put suitable for reading, bring not smooth, the inconvenience of vibrating when pouring, can for concrete whereabouts, again so this measure is seldom adopted in construction.For one measure of aforesaid back, then need be based upon on the basis that last measure takes effect (being under the pillar master muscle situation about not being subjected to displacement) and just can work, and make the concrete square platform and need remake framed pouring again again, take a lot of work and time-consuming.Except that above-mentioned measure, still there is not a kind of construction equipment that can effectively control this two classes common quality defect so far, so at present in the cast-in-situ steel reinforced concrete frame construction otherwise this two classes common fault takes place generally to be difficult to accomplish.In recent years, because a large amount of constructions of middle-high building, and the raising day by day that workmanship is required, above-mentioned common quality defect more and more causes the concern of each unit in charge of construction.

The purpose of this utility model is will provide a kind of coupled columns and post master muscle location conveniently accurately, and fixing reliable, rapid operation Fang Bian ， And can effectively prevent the built-up jig that this two classes common quality defect takes place.Make it be applicable to the post construction of various sizes, various forms of rectangular column and variety of way.

For ease of to explanation of the present utility model, now the positional structure of various forms of foundation columns and story post in the construction is done a summary with accompanying drawing.Fig. 1 is the floor map of basic corner structure, and wherein (1) is corner post, and (2) are four jiaos of master's muscle, and (3) are non-post angle master's muscle (can be many by designing requirement), and (4) are grade beam, and (5) are steel form.Fig. 2 is the floor map of basic centre-pillar structure.Fig. 3 is the floor map of basic side column structure.Fig. 4 is the floor map of floor corner structure, and wherein (6) are the floor beam, and (7) are precast plate.Fig. 5 is the floor map of floor centre-pillar structure.Fig. 6 is the floor map of floor side column structure.

Can make with this built-up jig the post master muscle of above-mentioned various posts and the location of post lower end are fixed.

The utility model is realized as follows: this built-up jig is combined by the active lock muscle of bilayer folder, the active lock muscle folder of individual layer, band bar C word folder and multidigit geometrical clamp, comprises also that according to the different needs of framed plate a kind of long leg connects folder.Double-deck active lock muscle folder partly is made up of the I type with certain-length or L type channel-section steel, double steel bar folder and upset chuck three; The active lock muscle folder of individual layer partly is made up of bar clamp and upset chuck two; Band bar C word folder is made up of around the round bar of holder axis rotation C font anchor clamps and an energy; The multidigit geometrical clamp partly is made up of crampon, round bar folder and locking device three.When this group built-up jig uses in basic corner structure, with the double-deck active lock muscle folder of two tool band I type channel-section steels and the double-deck active lock muscle folder of two tool band L type channel-section steels, it is framed respectively just can be assembled into the rectangular column of different size by their clamping of upset chuck on adjacent channel-section steel, with band bar C word folder these four I types and L type channel-section steel are fixed on the steel form of grade beam both sides again, thereby just on the framed design attitude that is fixed on post of the rectangle of being formed by the double-deck active lock muscle folder of four tools, on the I type of the active lock muscle of bilayer folder and L type channel-section steel, need fixing non-post angle locate main muscle place then, fix the active lock muscle folder of individual layer, at last, entangle by the bar clamp of the active lock muscle of individual layer folder and double-deck active lock muscle folder that each Zhu Jin And locks in the post, like this with regard to positioning and fixing the position of each main muscle in the basic corner post.Double-deck active lock muscle folder has also been made four jiaos of master's muscle of post fixing on the position in vertical direction outside the positioning and fixing, make the post quality of pouring more reliable.When this organizes built-up jig when the centre-pillar structure of story post uses, the rectangular frame of forming the rectangular column sectional dimension with the double-deck active lock muscle folder of four tool band L type (or I type) channel-section steels, with the band bar C word folder that the multidigit geometrical clamp is fitted together four L types (or I type) channel-section steel is clamped with four tools again, the multidigit geometrical clamp then clamps the suspension hook on the precast plate, so just made positioning and fixing to center pillar and post master muscle design attitude, the active lock muscle folder of individual layer of main muscle is located at the non-post of the fixed bit angle on L type or I type channel-section steel of continuing, at last with each main muscle in the aforementioned the same positioning and fixing post.

Sometimes, above-mentioned rectangular frame is fixed on the junction of foundation forms can run into the situation that reinforcing rib or template piece are arranged on the template, and can't directly press from both sides band bar C word folder, at this moment can add on the channel-section steel of the rectangular frame at this place with a long leg and connect folder, to avoid reinforcing rib or piece.This long leg connects folder and is made up of long leg jig main body, clamping head and locking device.With band bar C word folder the long leg jig main body is fixed on the template.Sometimes template is not steel form but wooden form, can not be fixed on the wooden form with the rectangular frame that band bar C word folder is formed double-deck active lock muscle folder, at this moment also connect folder with long leg, promptly in the nail hole of long leg jig main body, penetrate Tie Ding And hammer into finish in the wooden form fixing.

When constructing for insulated column, the positioning and fixing of the overhanging main muscle of post only needs can finish with the active lock muscle folder of individual layer, and its method is same as described above.

The concrete structure of every kind of anchor clamps of the utility model is as described below:

The double steel bar folder of double-deck active lock muscle folder comprises that two latch hooks, location, two right angles tiltedly move plate and one group of locking device.Each latch hook and location, right angle are tiltedly moved plate and formed one deck reinforcing bar chuck, and be two-layer about forming, and rotation place that the plate combination is tiltedly moved in latch hook and location, right angle all is shaped on the location fluted disc; Upper strata latch hook and right angle, upper strata location is tiltedly moved plate and is had with an end that the shaft shoulder other end is shaped on the mandrel of screw thread, silently nut is connected with the locking device of handle composition.Projection one column sleeve below the fluted disc of upper strata latch hook location, rotating shaft place of lower floor's latch hook are with the round pin mandrel of ining succession, and this mandrel passes top location fluted disc and fill block is connected in the column sleeve of upper strata latch hook by screw, and making up and down, two latch hooks fuse; Plate is tiltedly moved with the concavo-convex tooth bar that matches, T-slot and the square head screw that is mounted in it, silently nut is connected on the main body of the chuck that overturns in location, lower floor right angle, therefore, location, lower floor right angle is tiltedly moved plate (being the double steel bar folder) and can be done tiltedly moving of 45 ° of directions along the vertical edges of upset clamper main body.The double steel bar of this structure folder can the coupled columns angle be located the positioning and fixing of main muscle completing place and vertical direction, is applicable to that again the reinforcing bar of different-diameter is fixed, and has made the size of reinforcing bar outside topping synchronously.The upset chuck of double-deck active lock muscle folder comprises jig main body, moving clamping head, band shoulder double-screw bolt, Nut column and handle.Being contained in band shoulder double-screw bolt in the moving clamping head passes Nut column and links to each other with handle, Nut column is connected on the fork pin of jig main body with two shaft screws, then moving clamping head both can move axially along Nut column, can do 0～90 ° of swing on the fork pin mouth of jig main body again.Above said jig main body is attached at the end of channel-section steel with screw or welding method, just forms double-deck active lock muscle folder.

The bar clamp of the active lock muscle of individual layer folder comprises that latch hook, location, right angle tiltedly move plate and locking device; The upset chuck comprises jig main body, moving clamping head, band shoulder double-screw bolt, Nut column and handle.Its basic structure is identical with double-deck active lock muscle folder with the mode of action.

The C shaped clamp of band bar C word folder comprises that one is connected with the C font jig main body of deciding chuck, moving chuck, locking device and a round bar that can move vertically in C font jig main body.Round bar is connected with C font jig main body by swivel, and round bar is fixed in the swivel with round pin, and swivel is hinged on jig main body by baffle ring,

The crampon of multidigit geometrical clamp comprises that one is decided chuck, is hinged with the circular shaft pin and decide the moving chuck on the chuck and is being with the folder mouth of pointed tooth as what jig main body was used.Decide to be shaped on the location fluted disc on the upper surface of chuck; Moving chuck upper part is cam-like ， And and contacts with the skewback of tie down screw lower end in the locking device; Moving chuck on top, circular shaft pin position also is equipped with a back-moving spring with deciding on the folder, and like this, the swing of moving chuck or locking just are subjected to the control of locking device and back-moving spring.The round bar folder of multidigit geometrical clamp is two semicircle right angle circle double team mouths, promptly is made up of upper semi-circle double team, lower half circle double team and a feather key.The upper semi-circle double team is enclosed within lower half circle double team Shang ， And and can only moves axially and rotate synchronously to control it with the feather key connection; The upper surface of upper semi-circle double team contacts with the lock nut of locking device; Be shaped on the location fluted disc on the lower surface of lower half circle double team, match with location fluted disc on deciding the chuck upper surface.The effect of upper and lower location fluted disc is to firmly fix the round bar that is clipped in the round bar circle double team mouth position at the plane corner, promptly in case the length, position And of adjusting round bar after clipping object between the folder mouth of crampon, handle in the rotary locking device just can be fixed length, position and the object of round bar.The locking device of this multidigit geometrical clamp comprises that handle, locking nut, an end are shaped on the tie down screw that the screw thread other end has skewback.

The long leg jig main body that long leg connects folder is a C font jig main body that has long leg, be shaped on two nail holes in the end of long leg, the other end one of this jig main body is shaped on the cylinder that inwall is shaped on screw thread, and locking device is made up of handle, the screw rod that has cap, moving chuck.

After the utility model has the advantages that this built-up jig of use, make post position and pillar master muscle all be in the stationary state of design attitude in the post construction, and so that the basis be fixed on the square platform of post mould lower end, the pouring of the square platform of beam column and fixed leg mould lower end can be finished simultaneously. This built-up jig is applicable to the post of various forms, size (comprising different column sections, different bar gauge and quantity) and various forms of construction work. Mounting or dismounting are convenient, and steel, plank sheathing are general. Slurries can not invaded anchor clamps inside during pouring. In construction, fix foundation forms, story post beam forms and the prefabricated board at above-mentioned rectangular frame place as long as accomplish substantially on the same level face in the location, and this built-up jig has enough rigidity, then just can effectively prevent post master muscle and the displacement of post lower end, this compares with existing construction method and precautionary measures, use this built-up jig both to guarantee construction quality, labour, time and materials have been saved again, if each construction department of the whole nation all adopts these anchor clamps, that will provide a large amount of saving to national economy.

Description of drawings:

Fig. 1,2,3 is corner post, the center pillar in the building frame architecture basics post, the floor map of side column.Wherein (1) is rectangular column, and (2) are four jiaos of master's muscle, and (3) are non-post angle master's muscle, and (4) are grade beam, and (5) are steel mould.

Fig. 4,5,6 is corner post, the center pillar in the building frame structure story post, the floor map of side column.Wherein (6) are the floor beam, and (7) are precast plate.

Fig. 7,8,9 is a floor map of using built-up jig on the corner post, center pillar, side column in the foundation columns during construction.Wherein (8) are the double-deck active lock muscle folder of band I type channel-section steel, and (9) are the active lock muscle folder of individual layer, and (10) are the double-deck active lock muscle folder of band L type channel-section steel, and (11) are band bar C word folder.

Figure 10,11,12 is a floor map of using built-up jig on the corner post, center pillar, side column in the story post during construction.Wherein (12) are the multidigit geometrical clamp.

Figure 13 is a floor map of using built-up jig to amplify on the side column in the foundation columns.

Figure 14 clamps channel-section steel and the state diagram of post master muscle for double-deck active lock muscle.

Channel-section steel and steel form state diagram that Figure 15 clamps active lock muscle folder for band bar C word.Wherein (13) are I type (or L type) channel-section steel.

Figure 16 is a floor map of using built-up jig to amplify on the corner post in the story post.

Figure 17 clamps the round bar of precast plate suspension hook and band bar C word folder, the channel-section steel state diagram that band bar C word folder reclamps double-deck active lock muscle folder for the multidigit geometrical clamp.Wherein (14) are suspension hook.

Figure 18 faces the partial cutaway diagrammatic sketch for the active lock muscle folder of the individual layer in this built-up jig.

Figure 19 is the partial sectional view of overlooking of the active lock muscle folder of individual layer.

Figure 20 is the partial cutaway diagrammatic sketch that plate is tiltedly moved in the location, right angle and the main body of the chuck that overturns is connected of forming bar clamp in the active lock muscle folder.

Figure 21 faces the partial cutaway diagrammatic sketch for the double-deck active lock muscle folder in this built-up jig.

Figure 22 is the vertical view of double-deck active lock muscle folder.

Figure 23 faces the partial cutaway diagrammatic sketch for the folder of the band bar C word in this built-up jig.

Figure 24 faces the partial cutaway diagrammatic sketch for the multidigit geometrical clamp in this built-up jig.

Figure 25 is the left side view of multidigit geometrical clamp.

Figure 26 faces the partial cutaway diagrammatic sketch for what the long leg in this built-up jig connected folder.

Embodiment of the present utility model as shown in drawings. Now by reference to the accompanying drawings illustrated embodiment the utility model is described in further detail. Earlier each single clamp in this built-up jig is described in detail:

Figure 18,19 is depicted as the active lock muscle folder of individual layer in this built-up jig, and it is made up of bar clamp and upset chuck two parts. Bar clamp comprises latch hook (15), and the right angle locating latch moves plate (16) and by handle (17), silently nut (18), key (19), an end is with axle The locking device that the shoulder threaded double-screw bolt of other end system (20), spring (21) etc. form. Latch hook (15) and right angle locating latch move rotation place that plate (16) combines and all make bossed location fluted disc (22), both connect and compose a bar clamp that can pin various different-diameter reinforcing bars by locking device, here, key (19) can only move up and down double-screw bolt (20) in locating latch moves the hole of plate (16), spring (21) makes location fluted disc (22) mesh disengagement when unclamping at nut (18) silently. Only need during work that reinforcing bar is close to the right angle locating latch and move right-angle side on the plate (16), rotation latch hook (15) and handle (17) are nibbled location fluted disc (22) and are closed And locking, just can be locked at this reinforcing bar easily and reliably in the zone that is surrounded by this right angle and latch hook (15). The upset chuck of these anchor clamps comprises moving clamping head (24), Nut column (25), band shoulder double-screw bolt (26), jig main body (28), handle (29) and shaft screw (34), its structure is connecting one by Nut column (25) for the fork pin at jig main body (28) by two screws as rotating shaft (34) and spring washer (33), band shoulder double-screw bolt (26), moving clamping head (24), back-up ring (23), handle (29), the clamping device that rubber gasket (32) consists of, moving clamping head (24) is contained in Nut column by band shoulder double-screw bolt (26), and (25 〕 Zhong And link to each other with handle, have consisted of thus a upset chuck. Shown in the figure is the sight that the upset chuck is clamped in place, the upper oral pillar angle of detached column reinforcing bar template (31); locating dowel when (36) shown in it are conventional thickness (25 millimeters) for cover to reinforcement, it is fixed on the jig main body (28) by screw thread in conjunction with spring washer (35). When at this moment if column template (31) is plank sheathing, the fork pin shaft screw (34) that then only needs (27) position on the Nut column (25) to be moved to jig main body (28) is located to get final product. More than said bar clamp fix in the location of upset on the chuck and regulate, (seeing Figure 20) be by the right angle locating latch move between plate (16) and jig main body (28) the concavo-convex tooth bar that matches (38), T-slot (37) and the square head bolt (39) that is mounted in it on the faying face, silently nut (40) is finished. Here said tooth bar (38) and T-shaped groove (37), the right-angle side that they and right angle locating latch move plate (16) all is 45 °, And convex tooth strips and T-shaped groove (37) are on the faying face of jig main body (38), and recessed tooth bar is on the faying face that tiltedly moves plate (16). From then on structure can be found out, makes the size that translational adjustment just can be made cover to reinforcement as long as the right angle locating latch is moved plate (16) at the upset chuck. Figure 18 is in 19, except having made concrete structure, shown that also the active lock muscle of individual layer clamps the position and is fixed on the working condition that main muscle is located at detached column post angle, for the working condition at place, fixing non-post angle, location, the locating dowel in anchor clamps (36) is inoperative, before all the other all are same as.

Figure 21,22 are depicted as the double-deck active lock muscle folder in this built-up jig, and it partly is made up of I or L-type channel-section steel, double steel bar folder and upset chuck three. Known by figure, the head end of I who is converted into by sheet metal or L-type channel-section steel (58) is fixed wtih a steel end plate joint (57) and the upset chuck that the double steel bar folder is arranged by screw (56) and (59), and namely the jig main body (54) of double-deck active lock muscle folder upset chuck is fixed on channel-section steel termination steel end plate joint (57) and locates. Here, it is to move plate (44) by right angle locating latch up and down that double steel bar presss from both sides being fixedly connected with of two interlayers, (42), fill block (52), screw (60) is finished, up and down two latch hooks (41) and (43) the synchronous rotation when work, up and down two location fluted disc (48) time engagement lockings or throw off and finished by following structure: projection one column sleeve below the location fluted disc (48) of upper strata latch hook (43), rotating shaft place of lower floor's latch hook (41) is by round pin (55) mandrel (51) that is being connected, and this mandrel passes top location fluted disc (48) and fill block (52) is connected in the column sleeve of fluted disc lower end, above-mentioned location by screw (50); Upper strata latch hook (43) be connected with the right angle locating latch plate (44) with an end with the threaded mandrel of shaft shoulder other end system (47), silently nut (45) is connected 46 with handle) locking device that forms connects; Be equipped with a rubber blanket (49) between mandrel (51) and mandrel (47). Here said double steel bar is clipped in position adjustments, fixed structure on the jig main body (54) of upset chuck, and the basic structure of upset chuck, and is identical with the active lock muscle folder of aforementioned individual layer. Among Figure 21,22, except the explanation of having made the anchor clamps related structures, shown simultaneously these anchor clamps both be fixed on itself with the channel-section steel end, again Clamping with the double-deck active lock muscle folder of its perpendicular another with the sight of channel-section steel (53).

Adopt the double-deck active lock muscle anchor clamps of above said four tool band I types or L-type channel-section steel, they respectively by its upset chuck be clipped in perpendicular adjacent anchor clamps on the diverse location with channel-section steel, just formed the rectangular frame of different cross section size. Be fixed on foundation forms, story post template or the prefabricated board of post position by anchor clamps described later when this framework after, can finish the location that main muscle is located at corner post, side column, center pillar post angle by the double steel bar on four angles folder fixes, meanwhile, this framework has also been made the framed of the location of coupled columns position and the little side's platform of fixed leg mould lower end concrete, so, when the pouring of foundation beam or floor beam and column was finished, this little side's platform had also been finished simultaneously.

Shown in Figure 23 is band bar C word folder in this built-up jig, and it is packed in and can be formed by the round bar on the swivel that holder axis is rotated by a C shaped clamp and one. Known that by figure the C shaped clamp comprises a C word clip main body (68), decide chuck (69) and by handle (61), with the anti-slurry of screw rod (64) all-in-one-piece processed cap (62), move the locking device that chuck (71) forms. Deciding chuck (69) is fixed on the end of main body (68) with round pin (70); The other end of main body (68) is a cylindrical sleeve (72), partly be shaped with screw thread in the middle of this cylindrical sleeve, cylindrical sleeve (72) matches therewith, the lower end is equipped with moving chuck (71) with the screw rod (64) of anti-slurry cap (62), and screw rod (64) is consistent with the axis of deciding chuck (69); Round bar (67) is fixed on the swivel (65) with pin (66), and swivel (65) then is hinged on the cylindrical sleeve (72) of C word clip main body (68), and the upper end is blocked by baffle ring (63).

Figure 24,25 are depicted as the multidigit geometrical clamp in this built-up jig, and it is made up of crampon, round bar folder and locking device three parts. Crampon by one as jig main body use decide chuck (81), moving chuck (87), round pin (89), tension spring hook (88), back-moving spring (83) and with jaws (86) formation of pointed tooth. Known by figure, decide chuck (81) and moving chuck (87) by back-moving spring (83) and round pin (89) be connected ， And and moving chuck (87) The upper end partly is cam-like, and And contacts with the skewback of tie down screw (82) lower end in the locking device; Moving chuck (87) is connected by round pin (89) decides chuck (81) axis side, and to make the lower surface of chuck (87) be arc surface; Decide to be shaped with on the upper surface of chuck (81) location fluted disc (90). The structure of round bar folder adopts the form of two right angle circle double team mouths, and it is made up of upper semi-circle double team (75) and lower semi-circular double team (80), feather key (76). The effect of feather key (76) is to limit up and down relatively rotating between folder, makes it to relatively move and up and down synchronously rotation. Be shaped with location fluted disc (90) on the lower surface of lower semi-circular double team (80), it matches with the location fluted disc of deciding on the chuck (81), consists of the plane corner clip. The jaws situation that lower semi-circular double team (75) and (80) form on the round bar folder as shown in figure 25, wherein (91) are gripping object, can be the round bar that presss from both sides with bar C word in this built-up jig. The locking device of this multidigit geometrical clamp by an end with the threaded screw rod of the skewback other end (82), one silently nut (79), handle (74), spring (77,78) consist of, screw rod (82) passes spring (77,78), decide chuck (81), upper lower semi-circular double team (75,80) be connected with nut (79) silently, the skewback of screw rod (82) lower end contacts with the top that moving chuck (87) is cam-like. Above-described structure is turning handle (74) when locate to place gripping object (85) and (91) (for example the suspension hook on the prefabricated board and C word press from both sides round bar) with round bar folder clamp mouth part in suspension hook jaws (86) after, then silently nut (79) rotates, be that screw rod (82) moves upward, the skewback of screw rod (82) bottom backs down the cam of moving chuck (87) upper end, chuck (87) is swung inwards around round pin (89), thereby make, deciding the gripping object (85) that chuck finishes the suspension hook clamp mouth part tightly clamps, meanwhile, because the shortening of screw rod (82), namely also made the clamping to gripping object (91) of the engagement of location fluted disc and round bar folder; Screw rod (82) elongation during backward rotation handle (74), each chuck unclamps under the effect of spring (77), (83) and (78). Because this multidigit geometrical clamp has adopted a structure that screw motion three chucks clamp together, so bring great convenience to execute-in-place. (84) are geometrical clamps among the figure The screw of mouth (86).

Shown in Figure 26 is that long leg in this built-up jig connects folder, and it is by a C font jig main body (95) that has a long leg (99) and have the locking device that the screw rod (94) of cap, moving chuck (96) form by handle (92), rubber gasket (93) and formed.Be shaped on two nail holes (100) on the long leg (99); The chuck of deciding that this long leg connects folder is exactly a jig main body (95) itself, and promptly the vertical plane (98) perpendicular to the long leg horizontal plane is to decide the chuck face; The other end one of jig main body (95) is shaped on the cylinder that an inwall is shaped on screw thread, and the screw rod of locking device (94) links to each other with moving chuck (96) by wherein, and the joint portion of cap and jig main body seals with rubber gasket (93).It is to be used in when reinforcing rib (102) or template piece are arranged on the steel form (101) under bearing's channel-section steel (97) can not directly use when being with bar C word folder that this long leg connects folder, as long as long leg (99), steel form (101) are clamped, just can make and avoid this reinforcing rib or piece like this at clamped position with band bar C word folder.In addition, when template (101) was wooden form, the moving chuck (96) of locking had earlier just been fixed the channel-section steel that should fix (97), had promptly fixed the long leg connection and pressed from both sides as long as is connected with wooden form with nail or screw in the hole (100) of long leg (99) again.

Above-described list; double-deck active lock muscle folder; band bar C word folder; the multidigit geometrical clamp is connected folder with long leg all have one can prevent the motion of slurries intrusion anchor clamps internal influence screw thread; as long as make a small amount of several circles of screw thread rotation just can immediately clamp or unclamp the distinguishing feature of chuck; from structure is exactly to have adopted the silently nut that can prevent slurry; adopted in screw rod or Nut column end to prevent that screw thread and the extraneous face of cylinder protection section that contact from do not expose screw thread, and tiltedly moved the designs such as concealed structure that the place's of relatively moving employing T-slot between plate and jig main body adds concavo-convex tooth bar in the location, right angle.

With the various combination of the above nipper just can the positioning and fixing construction in the post master muscle and the post lower end position of various forms post.The combined state of Figure 13 this built-up jig during for the side column of construction in the foundation columns.It is framed with the rectangle of double-deck active lock muscle folder (10) and (8) the composition column dimension of three tool band L type channel-section steels and a tool band I type channel-section steel, with band bar C word folder four L types and I type channel-section steel are fixed on the template (5) of grade beam both sides upward to fix the rectangular frame that the double-deck active lock muscle folder of four tools is formed again, on the L type of the active lock muscle of bilayer folder and I type channel-section steel, press from both sides (9) then near needing fixing master's muscle place, post limit fix the active lock muscle of individual layer with the upset chuck of the active lock muscle folder of individual layer (9), entangle post Zhu Jin And by the bar clamp on the active lock muscle of individual layer folder (9) and the double-deck active lock muscle folder (10) and (8) at last and lock, like this with regard to positioning and fixing each main muscle in the basic side column and the position of post lower end.Figure 14 is the sight of double-deck active lock muscle folder four jiaos of master's muscle of (10) positioning and fixing post (2), and wherein (13) are the channel-section steel of double-deck active lock muscle folder (10).The sight of Figure 15 during for the channel-section steel (13) of band bar C word folder (11) the double-deck active lock muscle folder of locking (10) and grade beam template (5).

The combined state of Figure 16 this built-up jig during for the corner post of construction in the story post.It is a rectangular frame of forming column cross-section size with the double-deck active lock muscle folder (8) and (10) of three tool band I type channel-section steels and a tool band L type channel-section steel.Because the channel-section steel that place, an angle is arranged in four angles of this floor corner post is on precast plate, so with three tool band bar C words folders (11) three band I type channel-section steels and floor beam forms (5) are clamped earlier, fit together with a tool band bar C word folder (11) and a tool multidigit geometrical clamp (12) again, then C word folder (11) is clamped the channel-section steel of double-deck active lock muscle folder, the fixed moving position chuck of multidigit geometrical clamp is clamped the suspension hook on the precast plate, so just the rectangular frame that the double-deck active lock muscle of four tools is formed has been fixed, that continues adds the active lock muscle folder of individual layer near the master's muscle place, non-post angle that needs positioning and fixing on two framed band I type channel-section steels of formation rectangle, live And locking post master muscle with the bar clamp headgear of locking the muscle folder at last.Figure 17 is fixed on the be locked round bar of band bar C word folder (11) of prefabricated suspension hook (14) Shang ， And for multidigit geometrical clamp (12) in its round bar folder, be fixedly clamped the again sight of L type channel-section steel (13) of C word folder (11).

Claims (8)

1, in the on-the-spot pouring of the cover reinforced concrete frame structure in order to the built-up jig of positioning and fixing post master's muscle and post, it is characterized in that:

(1) by the active lock muscle folder of bilayer, the active lock muscle folder of individual layer, band bar C word folder and multidigit geometrical clamp are formed,

(2) the active lock muscle folder of said bilayer is made up of the channel-section steel with certain-length, double steel bar folder and upset chuck, and the upset chuck is fixed on the channel-section steel end, and the double steel bar folder fuses with the upset chuck,

(3) the active lock muscle folder of said individual layer is made up of bar clamp and upset chuck, and both fuse,

(4) said band bar C word folder is made of around the round bar of holder axis rotation C font anchor clamps and an energy, and round bar links to each other with C font anchor clamps by swivel,

(5) said multidigit geometrical clamp is made up of crampon, round bar folder and locking device, and the round bar folder is arranged on the upper surface of crampon, and locking device is connected both.

2, built-up jig according to claim 1, the active lock muscle folder of said individual layer further is characterized as:

(1) bar clamp tiltedly moves plate (16) by latch hook (15), right angle location and one group of locking device is formed, locking device comprises band shoulder double-screw bolt (20), spring (21), key (19), silently nut (18) and handle (17), band shoulder double-screw bolt (20) is contained in latch hook (15) Gen Bu And and passes spring (21), location, right angle and tiltedly move plate (16) and be connected with nut (18) silently

(2) the upset chuck is made up of jig main body (28), moving clamping head (24), band shoulder double-screw bolt (26), Nut column (25), handle (29) and shaft screw (34), moving clamping head (24) is contained in Nut column by band shoulder double-screw bolt (26), and (25 〕 Zhong And link to each other with handle (29), Nut column (25) is connected on the fork pin of jig main body (28) with two shaft screws (34)

(3) right angle of said bar clamp location is tiltedly moved between the jig main body (28) of plate (16) and the chuck that overturns on the bonding surface with the concavo-convex tooth bar that matches (38), T-slot (37) and the square head screw (39) that is mounted in it, silently nut (40) is connected.

3, built-up jig according to claim 2 is characterized by the latch hook (15) of bar clamp and right angle location and tiltedly moves rotation place that plate (16) combines and all be shaped on location fluted disc (22), and both match.

4, built-up jig according to claim 2, the moving clamping head (24) that it is characterized by the upset chuck both can move axially along Nut column (25), can do 0～90 ° of swing again on the fork pin of jig main body (28).

5, built-up jig according to claim 1, the active lock muscle folder of said bilayer further is characterized as:

(1) the double steel bar folder comprises two latch hooks (41) and (43), plate (42) and (44) are tiltedly moved in location, two right angles, one group of locking device, each piece latch hook and location, right angle are tiltedly moved plate and are formed one deck bar clamp, form two-layer up and down, latch hook (41,43) and right angle location tiltedly move plate (42,44) rotation place of both combinations all is shaped on the location fluted disc, said locking device comprises that the one one end tape spool shoulder other end is shaped on the mandrel (47) of screw thread, silently nut (45) and handle (46), projection one column sleeve below the location fluted disc of upper strata latch hook (43), rotating shaft place of lower floor's latch hook (41) is by round pin (55) mandrel (51) that is being connected, this mandrel passes top location fluted disc (48) and fill block (52) is connected in the column sleeve of upper strata latch hook (43) by screw (50), the mandrel of locking member (47) is contained in the upper strata latch hook, and (43 〕 Nei And pass right angle, upper strata location-plate (44) and silently nut (45) and handle (46) are connected

(2) location, double steel bar folder lower floor right angle is tiltedly moved plate (42) and is connected with the jig main body (54) of the chuck that overturns.

6, built-up jig according to claim 1, said band bar C word folder further is characterized as:

(1) C font anchor clamps comprise a C word clip main body (68), decide chuck (69) and by handle (61), make the locking device that the anti-slurry cap (62) of one, moving chuck (71) are formed with screw rod (64), decide chuck (69) and be fixed on round pin (70) on the end of C word clip main body (68), the screwed cylindrical sleeve (72) that screw rod (64) passes C word clip main body (68) other end is connected with moving chuck (71).

(2) round bar (67) is fixed on the swivel (65) with pin (66), and swivel (65) then hinge and is blocked by baffle ring (63) on the cylindrical sleeve (72) of C word clip main body (68).

7, built-up jig according to claim 1, said multidigit geometrical clamp further is characterized as:

(1) crampon is decided chuck (81) by one as what jig main body was used, moving chuck (87), round pin (89), back-moving spring (83) and tension spring hook (88), folder mouthful (86) constitutes, moving chuck (87) is by round pin (89) and back-moving spring (83) and decide chuck (81) and be connected, moving chuck upper part is cam-like, decide to be shaped on the upper surface of chuck (81) location fluted disc (90), folder mouthful (86) is fixed on screw (84) to be decided on chuck (81) and the moving chuck (87)

(2) the round bar folder is made up of upper semi-circle double team (75), lower half circle double team (80) and feather key (76), upper semi-circle double team (75) is sleeved on the lower half circle double team, and (80 〕 Shang And connect with feather key (76), be shaped on location fluted disc (90) on the lower surface of lower half circle double team (80), it matches with the location fluted disc of deciding on the chuck (81) (90)

(3) locking device has the screwed screw rod of the skewback other end (82), one silently nut (79) and handle (74), spring (77 by one one end, 78) constitute, screw rod (82) be contained in decide in the chuck (81) And and pass spring (78) and (77), go up lower half circle double team (75) and (80) and silently nut (79) be connected, the skewback of screw rod (82) lower end contacts with the top that moving chuck (87) is cam-like.

8, built-up jig according to claim 1, it is characterized by and comprise that also a tool long leg connects folder, by a C font jig main body (95) that has a long leg (99) and one group by handle (92), seal washer (93), have the screw rod (94) of cap and the locking device that moving chuck (96) is formed, C shaped clamp main body (95) goes up and becomes the threaded cylinder of inwall with the corresponding other end of long leg (99) one ends, cylinder and moving chuck (96) that screw rod (94) passes on the jig main body are connected, and the joint portion of cap and jig main body seals with seal washer (93).

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