CN201136221Y

CN201136221Y - End mould-fixed type concrete segment mould

Info

Publication number: CN201136221Y
Application number: CNU2007203118871U
Authority: CN
Inventors: 王茂
Original assignee: HEBEI ZHONGXINYUAN BRIDGE TUNNEL EQUIPMENT CO Ltd
Current assignee: Wuxi Dunjian Heavy Industry Manufacturing Co., Ltd.
Priority date: 2007-12-18
Filing date: 2007-12-18
Publication date: 2008-10-22
Anticipated expiration: 2017-12-18

Abstract

The utility model discloses a tilting concrete-pipe-chip mould, and comprises a bed die, a front side die, a rear side die, a left end die, a right end die, a cover plate consisting of a left cover plate and a right cover plate and a separation mechanism and a hinge leg; the left and the right cover plates respectively comprise two parts that are hinged to each other by a shaft; the lower ends of the right and the left end dies are hinged to the bottom of the bed die and are connected with a down-pressing handle through a lever; the front and the left side dies are respectively connected with the bed die respectively through the separation mechanism and the hinging leg; the separation mechanism comprises a separator, a tightening device and a limit device. With the tilting concrete-pipe-chip mould, the tool can open and close the side dies stably at a constant speed so as to realize the rapid assembly and disassembly of the mould; the mould has simple, reasonable and reliable structure, and simple, rapid and safe operation, saves the labor force, reduces the labor intensity of the operators, improves the working efficiency, reduces the rate of the waste products, and greatly prolongs the service life of the mould.

Description

The fixed concrete segment die of end mould

One, technical field:

The utility model belongs to a kind of concrete segment die.

Two, background technology:

Existing concrete segment die, no matter it is to be convertible group by hinged forward and backward side form to lean on morphosis, still open, close the group of the forward and backward side form parallel-moving type of realizing forward and backward side form matched moulds, the demoulding by morphosis by horizontal separation mechanism horizontal direction, its concrete section of jurisdiction left and right end mould when the demoulding all is to open by manpower, close by manpower after the demoulding, it is not only wasted time and energy, and repeated open, shutdown side mould, make the positioning accuracy of end mould low, mould is fragile.

Three, summary of the invention:

The utility model is exactly to solve now with the problems referred to above that exist in the technology, provide a kind of need not to open hold mould can deviate from the fixed concrete segment die of end mould of concrete section of jurisdiction.

For addressing the above problem, technical solution of the present utility model is: the fixed concrete segment die of a kind of end mould, and it comprises bed die, forward and backward side form, left and right end mould, left and right cover plate and forward and backward side form is fixed on separation and retention mechanism on the bed die side plate; It is characterized in that: the lower end of end mould is fixed on the bed die, and its upper end has a groove, removably is fixed with movable steel bar in the groove, and the inner face of movable steel bar has the projection that is complementary with groove above the concrete section of jurisdiction, and side form removably is fixed on the end mould.

The lower end of above-mentioned described end mould of the present utility model is fixed on the bed die by bolt, screw retention agent and stopping means, and stopping means comprises alignment pin and the positioning sleeve that is separately fixed on bed die and the end mould, and alignment pin withstands in the positioning sleeve; The end mould with contacted of bed die be binding face, bed die with contacted of mould of end be binding face, hold mould binding face and bed die binding face to be close together, hold the upper end of the binding face of mould to have sealed groove, sealing joint strip is housed in the sealed groove.Can guarantee end mould and bed die secure like this, guarantee the precision of mould.

Above-mentioned described left and right cover plate of the present utility model is fixed on end mould and the side form wall by clamp respectively.

Above-mentioned described left and right cover plate of the present utility model comprises respectively by the hinged upper, middle, and lower part of axle, and the bottom is hinged on the base that bed die stretches out by extension spring.

Above-mentioned described separation of the present utility model and retention mechanism comprise hinge leg, separator, fastener and stopping means; Separator comprises and left and rightly revolves nut that leading screw, two be complementary with the left and right screw thread that revolves leading screw respectively, is fixed on bearing on the bed die side plate, is fixed on the nut seat in the side form, one of them nut sleeve is contained on the bearing of bed die side plate, another is sleeved on the nut seat of side form, have bar hole on the bed die side plate, leading screw passes bar hole, is installed on two nuts; The upper and lower of separator fixed by fastener respectively; One hinge leg is arranged respectively on the side form at separator two ends, hinged between hinge leg lower end and the bed die by hinge; The upper and lower fastener that is fixed with respectively of hinge leg, the centre is a stopping means; Fastener comprises bolt, nuts and bolt sleeve, nut is fixed on the bearing on the bed die side plate, bolt collar is separately fixed on hinge leg and the side form, bolt sleeve is contained in the bolt collar, has bolt hole on the bed die side plate, and bolt passing through bolt hole is installed on the nut; Stopping means comprises the hinge leg that is separately fixed at side form and alignment pin and the positioning sleeve on the bed die side plate, and alignment pin withstands in the positioning sleeve.

Be fixed with binding face respectively on the bed die of the bed die at separator, fastener and the stopping means place of above-mentioned described the utility model in separation and retention mechanism and the contact position of side form and hinge leg and side form and the hinge leg, binding face fits tightly together.Make the two location more reliable and more stable, guarantee mould and die accuracy.

Separate in above-mentioned described the utility model and retention mechanism in separator comprise bolt, nut, abutment sleeve, be fixed on bearing on the bed die side plate, have bolt hole rotating shaft, be fixed on the interior rotating shaft base of side form, abutment sleeve is fixed on the bearing, nut sleeve is contained in the abutment sleeve, rotary sleeve is contained on the rotating shaft base, have bar hole on the bed die side plate, bolt hole and bar hole that bolt passes rotating shaft are installed on the nut, and its optical axis is in the bolt via hole of rotating shaft all the time.

Separate in above-mentioned described the utility model and retention mechanism in fastener comprise screw rod, nut, abutment sleeve, be fixed on bearing on the bed die side plate, have the screw bolt seat of screw hole, abutment sleeve is fixed on the bearing, nut sleeve is contained in the abutment sleeve, have bar hole on the bed die side plate, screw hole and bar hole that screw rod passes screw bolt seat are installed on the nut, its optical axis place is positioned at the screw hole that screw bolt seat has, and screw bolt seat is fixed in the hole that has on the hinge leg of side form.

Above-mentioned described the utility model comprises driving mechanism, guiding mechanism and load mechanism with separation and the retention mechanism that forward and backward side form is fixed on the bed die side plate; Driving mechanism comprises drive rod, ball bearing, thrust bearing and nut, it is divided into forward and backward side form center, the part of drive rod in the side form and the outside is optical axis, remainder is threaded, on forward and backward side form and bed die, have the drive rod hole, be fixed with the nut that is complementary with the drive rod screw thread on the bed die, the drive rod optical axis outside is fixed with drive end, the drive rod optical axis is provided with the shaft shoulder, shaft shoulder and arranged on left and right sides is respectively installed a thrust bearing, ball bearing also is installed on the optical axis, and thrust bearing and ball bearing are fixed on the side form by bearing block; Guiding mechanism is divided in the forward and backward side form; guiding mechanism in each side form is one group one group by two or organizes parallel guide rod more and form; with the drive rod is the center; two parallel guide rods of every group are located at the drive rod both sides respectively; parallel guide rod one end is fixed on the side form outer wall; perhaps on the bed die inwall, its other end passes through and stretches out bed die or side form, is fixed with the fairlead that cooperates with parallel guide rod on bed die inwall or the side form outer wall.

During the utility model demoulding, side form is opened, as long as movable steel bar is taken apart with end being connected of mould, movable steel bar just can be deviate from together along with the concrete section of jurisdiction, and movable steel bar automatically resets after the demoulding.End mould employing activity steel bar, the demoulding need not to open the end mould after the moulding of section of jurisdiction, and the size of its arc chord length is difficult for changing like this, precision height, good reliability; Simplify operation sequence, reduced working strength of workers, improved operating efficiency, prolonged the service life of mould.After the wearing and tearing of end mould, but hold mould by certain means integral demounting, mould is easy to maintenance.Especially in the retention mechanism of end mould and bed die, design the fixed form of the stopping means that alignment pin, positioning sleeve are arranged, more guaranteed the precision of ressembling.Side form adopts hinge switching mechanism or guiding translation mechanism, has guaranteed that side form can not interfere with the concrete section of jurisdiction in opening process.There are binding face in the side form of each side and bed die bearing, and bed die has binding face with the contact position of end mould, and positioning stablity is reliable.Side form can convenient and swiftly open and close under the driving of separation and retention mechanism, and trip bolt quantity is few, high efficiency.

Four, description of drawings

Below in conjunction with accompanying drawing the utility model is further described:

Fig. 1 is the front view under first kind of embodiment matched moulds of the utility model state;

Fig. 2 is that first kind of embodiment one side form of the utility model opened the cutaway view at separator place under another side form closed condition;

Fig. 3 is the structural representation of Fig. 1 middle-end mould;

Fig. 4 is the front view of Fig. 1 middle-end mould;

Fig. 5 is the structural representation of separator among Fig. 1;

Fig. 6 is the structural representation of fastener and stopping means among Fig. 1;

Fig. 7 is the front view under second kind of embodiment matched moulds state of the present utility model;

Fig. 8 is the structural representation of the separator among Fig. 7;

Fig. 9 is the structural representation of fastener among Fig. 7.

Five, the specific embodiment:

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, present embodiment comprises bed die 9, forward and backward side form 2, left and right end mould 25, left and right cover plate 12 and forward and backward side form 2 is fixed on separation and retention mechanism on bed die 9 side plates.Left and right cover plate 12 is fixed on end mould 25 and side form 2 walls by clamp 3 respectively.The lower end of end mould 25 is fixed on the bed die 9 by screw retention agent and stopping means 16 between the bolt hole, bolt 76 and the bolt hole that have on bolt 76, end mould 25 and the bed die 9, on end mould 25, be fixed with bolt collar 77, be fixed with limited block 78 on the bolt 76, bolt 76 is sleeved in the bolt collar 77, deviates to hold mould 25 when preventing that bolt 76 from back-outing.End mould 25 with 9 contacted of bed dies be binding face 13, bed die 9 with 25 contacted of moulds of end be binding face 14, hold mould binding face 13 and bed die binding face 14 to be close together.Stopping means 16 comprises alignment pin and positioning sleeve; Alignment pin is welded on the end mould 25, and positioning sleeve is welded in the bed die 9.Fixing-stable is reliable like this, when needing repairing, can smear molten screw retention agent, then, bolt is back-outed and end mould integral body can be pulled down.End mould 25 upper ends have a groove, movable steel bar 17 places in the groove, and by a plurality of bolts 15 be fastened on the end mould 25 on, the inner face of movable steel bar 17 has the projection 18 that is complementary with groove above the concrete section of jurisdiction 79, the upper end of the binding face 13 of end mould has sealed groove 19, in the sealed groove 19 sealing joint strip is housed.Side form 2 is fixed on the end mould 25 by upper and lower fastening bolt 1, nut and middle stopping means 80.Separation and retention mechanism comprise hinge leg 10, separator 8, fastener 4,7 and stopping means 6.Separator 8 comprises and left and rightly revolves

nut

32,34 that leading screw 30, two be complementary with the left and right screw thread that revolves leading screw 30 respectively, is welded on bearing 31 on bed die 9 side plates, is welded on the nut seat 33 in the side form 2, one of them nut 32 cuff is on bearing 31, another nut 34 is sleeved on the nut seat 33, have bar hole 23 on bed die 9 side plates, leading screw 30 passes bar hole 23, be installed on two

nuts

32,34, thin place, leading screw 30 inner ends is fixed with the gear device; The gear device is made up of the gear split pin 27 that nut 28 fixing on the leading screw 30 that is through 29 li on packing ring 29, packing ring on the leading screw 30 and nut 28 inner ends are fixed in the hole that leading screw 30 inner ends have; The outer end of leading screw 30 is welded with and turns the device 35 that its device is complementary.The upper and lower of separator 8 is fixed on bed die 9 side plates by fastener 7 respectively.One hinge leg 10 is arranged respectively on the side form 2 at separator 8 two ends, hinged between hinge leg 10 lower ends and the bed die 9 by hinge 11; The hinge leg 10 upper and lower fasteners 4 that are fixed with respectively, the centre is a stopping means 6.Fastener 4,7 comprises bolt 36, nut 39 and bolt collar 37, nut 39 is fixed on the bearing on bed die 9 side plates, bolt collar 37 is separately fixed on hinge leg 10 and the side form 2, be fixed with limited block 38 on the bolt 36, bolt 36 is sleeved in the bolt collar 37, have bolt hole on bed die 9 side plates, bolt 36 passes bolt hole and is installed on the nut 39.Stopping means 6 comprises alignment pin 40 and positioning sleeve 41.Alignment pin 40 is welded on the side form 2 or on the hinge leg 10, positioning sleeve 41 is welded in bed die 9 side plates, and alignment pin 40 withstands in the positioning sleeve 41.Be fixed with

binding face

20,21 respectively on the bed die 9 of the bed die 9 at fastener 4 places of upper and lower fastener 7 of separator 8 and hinge leg and the contact position of side form 2, hinge leg 10 and side form 2, hinge leg 10, binding

face

20,21 fits tightly together.On having the position of curved bolt connecting hole, concrete section of jurisdiction 79 is fixed with curved bolt clamp device 5 on side form 2 and the end mould 25.

As Fig. 7, Fig. 8 and shown in Figure 9, other structure of present embodiment is with embodiment 1, be that left and right cover plate 12 comprises respectively by the hinged upper, middle, and lower part 71,72,24 of axle 70,73, bottom 24 is hinged on the base 22 that bed die 9 stretches out by extension spring 74.Separator 8 comprises bolt 46, nut 49, abutment sleeve 48, be welded on bearing 47 on bed die 9 side plates, have bolt hole rotating shaft 54, be welded on the rotating shaft base 53 in the side form 2, abutment sleeve 48 is welded on the bearing 47, nut 49 is sleeved in the abutment sleeve 48, rotating shaft 54 is sleeved in the rotating shaft base 53, have bar hole 50 on bed die 9 side plates, bolt hole and bar hole 50 that bolt 46 passes rotating shaft 54 are installed on the nut 49, and thin place, its inner end is fixed with the gear device; The gear device is made up of the gear split pin 43 that nut 44 fixing on the bolt 46 that is through 45 li on packing ring 45, packing ring on the bolt 46 and nut 46 inner ends are fixed in the hole that bolt 46 inner ends have.The interior structure of bolt hole that bolt 46 optical axises are in rotating shaft all the time is: the optical axis place is positioned at the bolt hole that rotating shaft 54 has, its inner end is tightened on rotating shaft 54 inner ends by threaded collar 52, threaded collar 52 inner ends are by gear split pin 51 gears that are fixed in the hole that bolt 46 has, and outer end, optical axis place is tightened on rotating shaft 54 outer ends by packing ring 55 and nut 56; The outer end of bolt 46 is welded with and turns the device 57 that its device is complementary.Fastener 4,7 comprises screw rod 61, nut 64, abutment sleeve 63, be fixed on bearing 62 on bed die 9 side plates, have the screw bolt seat 66 of screw hole, abutment sleeve 63 is fixed on the bearing 62, nut 64 is sleeved in the abutment sleeve 63, have bar hole 65 on the bed die side plate, screw hole and bar hole 65 that screw rod 61 passes screw bolt seat 66 are installed on the nut 64, and thin place, its inner end is fixed with the gear device; The gear device is made up of the gear split pin 58 that nut 59 fixing on the screw rod 61 that is through 60 li on packing ring 60, packing ring on the screw rod 61 and nut 59 inner ends are fixed in the hole that screw rod 61 inner ends have.Its optical axis place is positioned at the screw hole that screw bolt seat 66 has, and the optical axis outer end is tightened on the screw bolt seat 66 by packing ring 67 and nut 68, and screw bolt seat 66 is fixed in the hinge leg 10, and the outer end of screw rod 61 is welded with and turns the device 69 that its device is complementary.

Claims

1, the fixed concrete segment die of a kind of end mould, it comprises bed die, forward and backward side form, left and right end mould, left and right cover plate and forward and backward side form is fixed on separation and retention mechanism on the bed die side plate; It is characterized in that: the lower end of end mould is fixed on the bed die, and its upper end has a groove, removably is fixed with movable steel bar in the groove, and the inner face of movable steel bar has the projection that is complementary with groove above the concrete section of jurisdiction, and side form removably is fixed on the end mould.

2, the fixed concrete segment die of end mould according to claim 1, it is characterized in that: the lower end of described end mould (25) is fixed on the bed die (9) by bolt (76), screw retention agent and stopping means (16), stopping means (16) comprises alignment pin and the positioning sleeve that is separately fixed on bed die (9) and the end mould (25), and alignment pin withstands in the positioning sleeve; The end mould (25) with contacted of bed die (9) be binding face (13), bed die (9) is being binding face (14) with holding mould (25) contacted, end mould binding face (13) is close together with bed die binding face (14), the upper end of the binding face (13) of end mould has sealed groove (19), and sealed groove is equipped with sealing joint strip in (19).

3, according to claim 1 or the fixed concrete segment die of 2 described end moulds, it is characterized in that: described left and right cover plate (12) is fixed on end mould (25) and side form (2) wall by clamp (3) respectively.

4, according to claim 1 or the fixed concrete segment die of 2 described end moulds, it is characterized in that: described left and right cover plate (12) comprises respectively by axle (70), (73) hinged upper, middle, and lower part (71), (72), (24), and bottom (24) are hinged on the base (22) that bed die (9) stretches out by extension spring (74).

5, according to claim 1 or the fixed concrete segment die of 2 described end moulds, it is characterized in that: described separation and retention mechanism comprise hinge leg (10), separator (8), fastener (4), (7) and stopping means (6); Separator (8) comprises and left and rightly revolves nut (32) that leading screw (30), two be complementary with the left and right screw thread that revolves leading screw (30) respectively, (34), is fixed on bearing (31) on bed die (9) side plate, is fixed on the nut seat (33) in the side form (2), one of them nut (32) is sleeved on the bearing (31) of bed die side plate, another is sleeved on the nut seat (33) of side form (2), have bar hole (23) on bed die (9) side plate, leading screw (30) passes bar hole (23), is installed on two nuts (32), (34); The upper and lower of separator (8) fixed by fastener (7) respectively; One hinge leg (10) is arranged respectively on the side form (2) at separator (8) two ends, hinged between hinge leg (10) lower end and the bed die (9) by hinge (11); The upper and lower fastener (4) that is fixed with respectively of hinge leg (10), the centre is stopping means (6); Fastener (4), (7) comprise that bolt (36), nut (39) and bolt collar (37), nut (39) are fixed on the bearing on bed die (9) side plate, bolt collar (37) is separately fixed on hinge leg (10) and the side form (2), bolt (36) is sleeved in the bolt collar (37), have bolt hole on bed die (9) side plate, bolt (36) passes bolt hole and is installed on the nut (39); Stopping means (6) comprises the hinge leg (10) that is separately fixed at side form and alignment pin (40) and the positioning sleeve (41) on bed die (9) side plate, and alignment pin (40) withstands in the positioning sleeve (41).

6, the fixed concrete segment die of end mould according to claim 5 is characterized in that: thin place, described leading screw (30) inner end is fixed with the gear device; The gear device is gone up the gear split pin (27) that fixing nut (28) and nut (28) inner end be fixed in the hole that leading screw (30) inner end has by the leading screw (30) that is through packing ring (29) on the leading screw (30), packing ring (29) lining and is formed; The outer end of leading screw (30) is welded with and turns the device (35) that its device is complementary.

7, the fixed concrete segment die of end mould according to claim 6, it is characterized in that: be fixed with binding face (21), (20) respectively on the bed die (9) of the contact position of bed die (9) that the separator in described separation and retention mechanism (8), fastener (4), (7) and stopping means (6) are located and side form (2) and hinge leg (10) and side form (2) and the hinge leg (10), binding face (21), (20) fit tightly together.

8, the fixed concrete segment die of end mould according to claim 7 is characterized in that: described left and right cover plate (12) is fixed on end mould (25) and side form (2) wall by clamp (3) respectively.

9, according to claim 1 or the fixed concrete segment die of 2 described end moulds, it is characterized in that: the separator in described separation and the retention mechanism comprises bolt (46), nut (49), abutment sleeve (48), be fixed on the bearing (47) on bed die (9) side plate, have the rotating shaft (54) of bolt hole, be fixed on the rotating shaft base (53) in the side form (2), abutment sleeve (48) is fixed on the bearing (47), nut (49) is sleeved in the abutment sleeve (48), rotating shaft (54) is sleeved on the rotating shaft base (53), have bar hole (50) on bed die (9) side plate, bolt hole and bar hole (50) that bolt (46) passes rotating shaft (54) are installed on the nut (49), and its optical axis is in the bolt hole of rotating shaft (54) all the time.

10, according to claim 1 or the fixed concrete segment die of 2 described end moulds, it is characterized in that: the fastener in described separation and the retention mechanism comprises screw rod (61), nut (64), abutment sleeve (63), be fixed on the bearing (62) on bed die (9) side plate, have the screw bolt seat (66) of screw hole, abutment sleeve (63) is fixed on the bearing (62), nut (64) is sleeved in the abutment sleeve (63), have bar hole (65) on the bed die side plate, screw hole and bar hole (65) that screw rod (61) passes screw bolt seat (66) are installed on the nut (64), its optical axis place is positioned at the screw hole that screw bolt seat has, and screw bolt seat (66) is fixed in the hole that has on the hinge leg (10) of side form.

11, according to claim 1 or the fixed concrete segment die of 2 described end moulds, it is characterized in that: separation and retention mechanism that described forward and backward side form is fixed on the bed die side plate comprise driving mechanism, guiding mechanism and load mechanism; Driving mechanism comprises drive rod, ball bearing, thrust bearing and nut, it is divided into forward and backward side form center, the part of drive rod in the side form and the outside is optical axis, remainder is threaded, on forward and backward side form and bed die, have the drive rod hole, be fixed with the nut that is complementary with the drive rod screw thread on the bed die, the drive rod optical axis outside is fixed with drive end, the drive rod optical axis is provided with the shaft shoulder, shaft shoulder and arranged on left and right sides is respectively installed a thrust bearing, ball bearing also is installed on the optical axis, and thrust bearing and ball bearing are fixed on the side form by bearing block; Guiding mechanism is divided in the forward and backward side form; guiding mechanism in each side form is one group one group by two or organizes parallel guide rod more and form; with the drive rod is the center; two parallel guide rods of every group are located at the drive rod both sides respectively; parallel guide rod one end is fixed on the side form outer wall; perhaps on the bed die inwall, its other end passes through and stretches out bed die or side form, is fixed with the fairlead that cooperates with parallel guide rod on bed die inwall or the side form outer wall.