CN210684469U - Automatic regulation formula creeping formwork subassembly - Google Patents

Abstract

The utility model discloses an automatic adjustment type creeping formwork component, which comprises a guide rail, a support and a template, wherein the support is connected with a sliding frame in a sliding way, the sliding frame is hinged with the bottom end of the template, and a transmission component for automatically adjusting the relative position between the template and the wall surface is arranged between the sliding frame and the support; the template is provided with two groups of slide ways, the sliding frame is fixedly connected with an oil cylinder, the output end of the oil cylinder is hinged with a sliding block which slides along the length direction of the slide ways, the sliding block is clamped with the slide ways in the horizontal direction, and the sliding block slides in the vertical direction in the slide ways; the slide rail is connected with two groups of stop blocks used for clamping the slide block in a sliding mode, and a driving assembly is arranged outside the slide rail. Through above-mentioned technical scheme, through the accurate control template inclination of well accuse computer, the hydro-cylinder is adjusted the template and is taken place the slope, and the regulation precision is high, improves bridge creeping formwork precision and work efficiency.

Description

Automatic regulation formula creeping formwork subassembly

Technical Field

The utility model belongs to the technical field of the technique of construction and specifically relates to an automatic regulation formula creeping formwork subassembly is related to.

Background

At present, the application of hydraulic creeping formwork in the construction of pier bodies of over 40m in China is more common, the application range is not limited to the construction of highway bridges and pier bodies of ordinary iron and high-speed railway, but the hydraulic creeping formwork basically adopts mechanical or semi-mechanical construction, a control system is manually operated by basic electric control, and the related problems of unbalanced structural dimension control precision, large artificial control safety risk, single system function and low integration are exposed, so that the latest creeping formwork technology adopts the combination of a digital control technology and a hydraulic creeping formwork technology, and the main control process is that pier variable section parameters are input into a central control computer, a hydraulic system is intelligently controlled by the computer to adjust the angles of side formworks and reinforce the connection parts of the formworks, and the parameterized control of the formworks is realized.

In order to solve the above problems, a chinese patent with publication No. CN206607859U proposes a hydraulic self-creeping device, which comprises a guide rail, wherein the guide rail has a stopper, the upper end of one side of the guide rail is provided with a first reversing box, the lower end of the first reversing box is connected to a second reversing box through a hydraulic device, the first reversing box and the second reversing box are both connected to the guide rail in a sliding manner, the upper end of the first reversing box is connected to the lower end of a bearing hook, an anti-tilting leg is further provided between the lower frame body and the wall body, the anti-tilting leg is provided with an adjustable support screw, one end of the adjustable support screw is in threaded connection with the anti-tilting leg, the other end of the adjustable support screw is attached to the wall body, the creeping climbing process is completed through the guide rail, the two reversing boxes and the hydraulic device, and in this process, the angles of the guide rail and the lower frame body and the wall body are adjusted through, ensure that the creeping formwork can climb under the wall body has the condition of certain angle, this climbs simple structure feasible to one side, the operation workman of being convenient for operates.

The above prior art solutions have the following drawbacks: in the operation of hydraulic pressure creeping formwork, lead to the inclination that supporting screw passes through to realize the template with preventing inclining stabilizer blade threaded connection control, the distance change precision of screw thread rotation control is difficult to control, and the regulation precision of template can't be accurate controls to lead to the stability of template control to receive the influence.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic regulation formula creeping formwork subassembly, it has the precision that improves regulation template inclination, ensures that template control is stable.

The utility model discloses a can realize through following technical scheme:

an automatic adjustment type climbing formwork assembly comprises a guide rail, a support and a formwork, wherein the support is connected with a sliding frame in a sliding mode, the sliding frame is hinged to the bottom end of the formwork, and a transmission assembly for automatically adjusting the relative position between the formwork and a wall surface is arranged between the sliding frame and the support; the template is provided with two groups of slide ways, the sliding frame is fixedly connected with an oil cylinder, the output end of the oil cylinder is hinged with a sliding block which slides along the length direction of the slide ways, the sliding block is clamped with the slide ways in the horizontal direction, and the sliding block slides in the vertical direction in the slide ways; the slide rail is internally and slidably connected with two groups of stop blocks used for clamping the slide block, and a driving assembly for clamping and fixing the slide block by the two groups of stop blocks is arranged outside the slide rail.

By adopting the technical scheme, when the cross section of a bridge changes in the climbing process, the inclination angle of the template needs to be adjusted, the driving oil cylinder works, the movement of the sliding block in the horizontal direction is limited by the slide way, the sliding block moves on the slide way in the vertical direction, the sliding block exerts swinging acting force on the template, the template swings along the bottom end of the sliding frame, after the inclination angle of the template is adjusted, two groups of stop blocks are driven to move towards the direction of the sliding block under the action of the driving assembly, the stop blocks are abutted against the sliding block, the movement of the sliding block is limited by the stop blocks, the position stabilizing effect of the sliding block is ensured, and the stability of template control is; under the effect of drive assembly, the drive carriage slides on the support, and the carriage drives the template and moves towards keeping away from the bridge floor direction, is convenient for carry out the creeping formwork operation to the bridge of variable cross section.

Further setting the following steps: drive assembly is two sets of including the drive dog relative motion's double threaded rod and realization the first servo motor of double threaded rod positive and negative rotation, first servo motor's output with double threaded rod tip fixed connection, the slide is close to in the spout has been seted up on double threaded rod's the side, and is two sets of the dog passes behind the spout respectively with double threaded rod's both ends threaded connection.

Through adopting above-mentioned technical scheme, when the template was accomplished the regulation, first servo motor drive double threaded rod rotated, spout inner wall and dog butt, and the rotation of dog is restricted by spout inner wall, and the dog moves along the length direction of double threaded rod's length, and the dog that is located double threaded rod both ends takes place relative motion, and two sets of dogs move to the both ends position of slider, and the slider is pressed from both sides tightly fixedly, ensures the firm effect in position of template.

Further setting the following steps: the distance of the stop block moving in the slide way is not less than the distance of the oil cylinder driving the slide block to move in the slide way.

Through adopting above-mentioned technical scheme, when needs carry out inclination to the template and adjust, the dog is driven the motion to the position of keeping away from the slider, and the hydro-cylinder of being convenient for drives the slider motion, ensures that template inclination's regulation work normally goes on.

Further setting the following steps: the end face of the slide way is arranged to be in a shape like a Chinese character 'tu', and the width dimension of the opening of the slide way is smaller than the dimension of the slide block in the length direction.

Through adopting above-mentioned technical scheme, the slider is located the bottom of slide "protruding" style of calligraphy, and the motion that the slide was kept away from to the slider orientation is restricted, slider and slide joint on the horizontal direction, and when the motion of hydro-cylinder drive slider, the slider can only move along the length direction of slide.

Further setting the following steps: the transmission assembly comprises two sets of gears and two sets of drives the sliding frame is in the rack of the support upper motion, the rack is connected with the gears in a meshed mode, the rack is fixedly connected with the support, the gear is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with two sets of bearings fixedly connected with the sliding frame, one end of the rotating shaft is fixedly connected with the gears in a driven mode, and the second motor is fixedly connected with the sliding frame.

Through adopting above-mentioned technical scheme, second servo motor drives the pivot and rotates, under the effect of bearing, realizes that the pivot drives the gear and takes place to rotate, and wheel and rack meshing, rack and support fixed connection, wheel and rack take place relative motion, and the carriage is driven and support relative motion takes place, realizes that the drive template orientation keeps away from the bridge floor motion.

Further setting the following steps: the equal four group of rolling framves of fixedly connected with in both ends of carriage, the rolling frame is located respectively the both sides of carriage, the rolling frame rotates and is connected with the gyro wheel, support upper surface extend be provided with four group with the gliding supporting part of gyro wheel interfitting, the lower surface of supporting part with gyro wheel circumference side butt.

Through adopting above-mentioned technical scheme, when the carriage by driving motion, the bottom surface of carriage and the upper surface slip of support take place relative motion between gyro wheel and the supporting part, are convenient for realize the stable drive effect to the carriage position.

Further setting the following steps: the sliding frame is provided with a first through hole in a penetrating mode, a plurality of groups of second through holes are formed in the support, a bolt is fixedly clamped between the sliding frame and the support, and when the first through hole moves to be communicated with the second through holes, the bolt penetrates through the first through hole and then is inserted into the second through hole.

Through adopting above-mentioned technical scheme, the carriage moves on the support, when the template move to with the bridge floor separation, first through-hole move to with the support on a set of second through-hole coincidence position, drive bolt pass first through-hole after peg graft in the second through-hole, realize the fixed effect of carriage and support joint.

Further setting the following steps: the side face, facing the sliding block, of the stop block is fixedly connected with a rubber layer with elastic performance, and the rubber layer is arranged in a rugged mode.

Through adopting above-mentioned technical scheme, the dog move to with the slider butt when, two sets of dogs extrude the slider, and the rubber layer takes place to warp, is convenient for realize the limiting displacement to the slider position, and frictional force between rubber layer and the slider is big, ensures dog and slider laminating.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the hydro-cylinder drive slider is kept away from the bridge floor and is found the swing, and the slider realizes the horizontal effort of keeping away from the bridge towards the slide, and the slider slides down in the slide, and the template inclines along the carriage tip.

(2) First servo motor drive two-way threaded rod rotates, and two sets of sliders all move towards the dog direction, and the rubber layer just takes place to warp with the dog butt, and two sets of sliders are tight fixed with the dog clamp, realize the firm effect in position of template.

(3) The second servo motor drives the gear to rotate, the gear and the rack generate relative motion, the sliding frame moves on the support towards the direction far away from the bridge floor, and the roller is abutted to the supporting part and rotates.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the support, carriage and form of the present invention;

fig. 3 is a front view of the bracket, carriage and form of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

fig. 5 is an enlarged view at B in fig. 2.

Reference numerals: 1. a guide rail; 2. a support; 3. a template; 4. a bolt; 5. a carriage; 6. a transmission assembly; 7. a slideway; 8. an oil cylinder; 9. a slider; 10. a stopper; 11. a drive assembly; 12. a double-headed threaded rod; 13. a first servo motor; 14. a chute; 15. a gear; 16. a rack; 17. a rotating shaft; 18. a bearing; 19. a second servo motor; 20. a rolling frame; 21. a roller; 22. a support portion; 23. a first through hole; 24. a second via.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an automatic regulation formula creeping formwork subassembly, including guide rail 1, support 2 and template 3, in current automatic creeping formwork technique, support 2 passes through hydraulic means and commutator's effect down, support 2 is driven and moves along the bridge surface upward movement, see patent number for the details CN206607859U, support 2 sliding connection has carriage 5, the low side of template 3 sets up to articulated with the one end of carriage 5, template 3 takes place to move along the orientation or the direction of keeping away from the bridge floor, carriage 5 length direction sets up along the direction perpendicular with the vertical bridge floor.

Referring to fig. 1 and fig. 3, when the bridge cross section that needs the construction changes, when guaranteeing that template 3 and the bridge floor laminating after the cross section changes, need adjust the slope with template 3, along two sets of slides 7 of length direction fixedly connected with on the template 3, the both ends of slide 7 are the opening setting, the side that the bridge floor was kept away from to slide 7 orientation sets up for the opening, two sets of hydro-cylinders 8 of carriage 5 fixedly connected with, hydro-cylinder 8 sets up for the slope, hydro-cylinder 8 extends and takes place to extend along keeping away from template 3 orientation towards 3 orientation extension of template, the output of hydro-cylinder 8 articulates there is gliding slider 9 along slide 7 length direction, slider 9 sliding connection is in slide 7.

Referring to fig. 2 and 3, when the cross section of the bridge is enlarged, the template 3 needs to swing to the position of the cross section changing part, the oil cylinder 8 applies an acting force towards the part away from the bridge floor to the slide block 9, in order to ensure the traction and swing action of the slide block 9 on the template 3, the slide block 9 is clamped with the slide way 7 in the horizontal direction, the cross section of the slide way 7 is arranged in a convex shape, the width dimension of the opening of the slide way 7 is smaller than the length dimension of the slide block 9, the slide block 9 is arranged at the position with the large width dimension of the slide way 7, the movement of the slide block 9 towards the part away from the slide way 7 in the horizontal direction is limited, the slide block 9 slides along the length direction of the slide way 7, when the two groups of the oil cylinders 8 drag the two groups of slide blocks 9 to move downwards, the template 3 is subjected to the, the effect of automatically adjusting the template 3 is achieved.

Referring to fig. 2 and 3, after the inclination angle of the template 3 is adjusted, in order to ensure the position stabilizing effect of the template 3, two sets of stoppers 10 for clamping the slider 9 are slidably connected in the slide 7, the two sets of stoppers 10 are respectively located at the upper and lower ends of the slider 9, a driving assembly 11 for clamping and fixing the slider 9 by the two sets of stoppers 10 is arranged outside the slide 7, the driving assembly 11 comprises a double-threaded rod 12 for driving the two sets of stoppers 10 to move relatively and a first servo motor 13 for realizing the forward and reverse rotation of the double-threaded rod 12, two ends of the double-threaded rod 12 are respectively rotatably connected with the slide 7 and the output end of the first servo motor 13, a sliding groove 14 is formed on the side surface of the slide 7 close to the double-threaded rod 12, the length direction of the sliding groove 14 is along the length direction of the slide 7, one group of the stoppers 10 penetrate through the sliding groove 14 and then are in threaded connection with one end of the double-threaded rod 12, the other group of the stoppers 10 penetrate through the sliding groove 14 and then are in threaded connection with the other end of the double-threaded rod 12, the stoppers 10 are rotated by the fairies on the inner wall of the sliding groove 14, and the stoppers 10 move on the double-threaded rod 12 along the length direction of the sliding groove 14.

Referring to fig. 3 and 4, the first servomotor 13 drives the double-threaded rod 12 to rotate, the double-threaded rod 12 drives the two sets of stoppers 10 to move towards the slide 9, respectively, the distance of movement of the stoppers 10 in the slide 7 is equal to the distance of movement of the slide 9 in the slide 7, when the formwork 3 has completed its inclination adjustment, the slider 9 moves towards the stop 10 and abuts against the stop 10, in order to ensure the stable position of the sliding block 9, the side surface of the stop block 10 facing the sliding block 9 is fixedly connected with a rubber layer with elastic performance, the rubber layer is made of rubber in the prior art, the surface of the rubber layer, which is abutted against the sliding block 9, is uneven, the friction force between the rubber layer and the sliding block 9 is increased, the limiting and fixing effect of the stop block 10 on the sliding block 9 is ensured, and when the stop block 10 is abutted and extruded with the slide block 9, the rubber layer deforms, and the service life of the slide block 9 is prolonged.

Referring to fig. 1 and 4, when the top of template 3 swings to the position that the bridge cross-section changes, in order to realize the ascending effect of template 3 at the variable cross-section bridge, separation effect takes place for the bottom of template 3 and the bridge floor, be provided with drive assembly 6 between carriage 5 and the support 2, drive assembly 6 is used for the relative position between automatically regulated template 3 and the wall, drive assembly 6 includes rack 16 that two sets of gears 15 and two sets of drive slider 9 moved on support 2, two sets of standing grooves have been seted up on support 2, standing groove length direction is unanimous with carriage 5 length direction, the standing groove is the opening setting towards the up end of carriage 5, rack 16 is located the standing groove and with standing groove bottom inner wall fixed connection, gear 15 is connected with rack 16 meshing.

Referring to fig. 4 and 5, two sets of slots for holding the gear 15 are formed in the position, located at the gear 15, of the lower end of the sliding frame 5, the gear 15 is rotatably connected with the sliding frame 5, part of the gear 15 is located in the placing groove, the other end of the gear is located in the slot, the gear 15 is fixedly connected with a rotating shaft 17, the rotating shaft 17 is horizontally arranged, the sliding frame 5 is located on two sets of side walls of the slot and is provided with holes, two ends of the rotating shaft 17 penetrate through the holes respectively and are located outside the sliding frame 5, the rotating shaft 17 is rotatably connected with two sets of bearings 18 fixedly connected with the sliding frame 5, one end of the rotating shaft 17 is fixedly connected with a second servo motor 19 used for driving the gear 15 to rotate, the second servo motor 19 is fixedly connected.

Referring to fig. 2 and 4, the second servomotor 19 drives the rotating shaft 17 to rotate, the gear 15 rotates under the action of the bearing 18, the gear 15 is meshed with the rack 16, the gear 15 and the rack 16 are oppositely positioned, the sliding frame 5 moves on the support 2 in the direction away from the bridge floor, in order to facilitate the sliding effect of the sliding frame 5, two ends of the sliding frame 5 are fixedly connected with four groups of rolling frames 20, the two groups of rolling frames 20 are mutually matched, four groups of supporting parts 22 mutually matched and sliding with the rolling frames 20 are fixedly extended on the upper surface of the support 2, the rolling frames 20 are positioned at the side positions of the supporting parts 22, the rolling frames 20 are rotatably connected with rollers 21, the rollers 21 move along the length direction of the sliding frame 5, the circumferential side surfaces of the rollers 21 are abutted against the lower surfaces of the supporting parts 22, when the sliding frame 5 and the bracket 2 move, the roller 21 rotates, so that the sliding frame 5 and the bracket 2 move relatively.

Referring to fig. 2 and 4, in order to realize the fixing and stabilizing effect between the sliding frame 5 and the support 2, the sliding frame 5 is provided with a first through hole 23 in a penetrating manner, the first through hole 23 is vertically arranged, a plurality of groups of second through holes 24 are arranged on the support 2 at equal intervals in the length direction, the second through holes 24 are arranged along one end facing the sliding frame 5 as an opening, and a bolt 4 is clamped and fixed between the sliding frame 5 and the support 2; when the sliding frame 5 and the support 2 move relatively and the sliding frame 5 moves to a position separated from the bridge floor, the first through hole 23 is communicated with the group of second through holes 24 on the support 2, the driving bolt 4 is inserted into the first through hole 23, and the bolt 4 is inserted into the second through hole 24 after penetrating through the first through hole 23, so that the fixing and stabilizing effects between the sliding frame 5 and the support 2 are realized.

The implementation principle and the beneficial effects of the embodiment are as follows: when the cross section of a bridge changes, the oil cylinder 8 drives the sliding blocks 9 to swing towards the direction far away from the bridge deck, the sliding blocks 9 slide downwards in the slide ways 7, the template 3 inclines along the end part of the sliding frame 5, when the template 3 swings to the position where the cross section of the bridge changes, the first servo motor 13 drives the bidirectional threaded rod to rotate, the two groups of sliding blocks 9 move towards the direction of the stop blocks 10, the rubber layer is abutted against the stop blocks 10 and deforms, and the two groups of sliding blocks 9 clamp and fix the stop blocks 10 to achieve the position stabilizing effect of the template 3; the second servo motor 19 drives the gear 15 to rotate, the gear 15 and the rack 16 move relatively, the sliding frame 5 moves towards the direction far away from the bridge deck on the support 2, the roller 21 is abutted to the supporting part 22 and rotates, and when the first through hole 23 moves to be communicated with and connected with the group of second through holes 24, the driving bolt 4 penetrates through the first through hole 23 and then is inserted into the second through hole 24, so that the fixing effect between the sliding frame 5 and the support 2 is realized.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides an automatic regulation formula creeping formwork subassembly, includes guide rail (1), support (2) and template (3), its characterized in that: the support (2) is connected with a sliding frame (5) in a sliding mode, the sliding frame (5) is hinged to the bottom end of the template (3), and a transmission assembly (6) capable of automatically adjusting the relative position between the template (3) and the wall surface is arranged between the sliding frame (5) and the support (2);

the template (3) is provided with two groups of slide ways (7), the sliding frame (5) is fixedly connected with an oil cylinder (8), the output end of the oil cylinder (8) is hinged with a sliding block (9) which slides along the length direction of the slide ways (7), the sliding block (9) is clamped with the slide ways (7) in the horizontal direction, and the sliding block (9) slides in the slide ways (7) along the vertical direction;

the slide way (7) is internally and slidably connected with two groups of stop blocks (10) used for clamping the slide block (9), and a driving assembly (11) for clamping and fixing the slide block (9) by the two groups of stop blocks (10) is arranged outside the slide way (7).

2. The self-adjusting creeper assembly of claim 1, wherein: drive assembly (11) are two sets of including the drive dog (10) relative motion's double threaded rod (12) and realization double threaded rod (12) first servo motor (13) of just reversing the rotation, the output of first servo motor (13) with double threaded rod (12) tip fixed connection, slide (7) are close to in spout (14) have been seted up on the side of double threaded rod (12), and are two sets of dog (10) pass behind spout (14) respectively with the both ends threaded connection of double threaded rod (12).

3. The self-adjusting creeper assembly of claim 2, wherein: the distance of the stop block (10) moving in the slide way (7) is not less than the distance of the oil cylinder (8) driving the slide block (9) to move in the slide way (7).

4. The self-adjusting creeper assembly of claim 3, wherein: the end face of the slide way (7) is arranged to be in a shape like a Chinese character 'tu', and the width dimension of the opening of the slide way (7) is smaller than the dimension of the slide block (9) in the length direction.

5. The self-adjusting creeper assembly of claim 4, wherein: drive assembly (6) are including two sets of gears (15) and two sets of drives carriage (5) are in rack (16) of motion on support (2), rack (16) with gear (15) meshing is connected, rack (16) with support (2) fixed connection, gear (15) fixedly connected with pivot (17), pivot (17) rotate be connected with two sets of with carriage (5) fixed connection's bearing (18), the one end fixedly connected with of pivot (17) is used for the drive gear (15) pivoted second servo motor (19), second servo motor (19) with carriage (5) transmission is connected.

6. The self-adjusting creeper assembly of claim 5, wherein: the equal fixedly connected with four groups of rolling frame (20) in both ends of carriage (5), rolling frame (20) are located respectively the both sides of carriage (5), rolling frame (20) rotate and are connected with gyro wheel (21), support (2) upper surface extend be provided with four groups with gyro wheel (21) gliding supporting part (22) of mutually supporting, the lower surface of supporting part (22) with gyro wheel (21) circumference side butt.

7. The self-adjusting creeper assembly of claim 6, wherein: the sliding frame (5) penetrates through and is provided with a first through hole (23), a plurality of groups of second through holes (24) are formed in the end face, abutted to the sliding frame (5), of the support (2), a bolt (4) is fixedly clamped between the sliding frame (5) and the support (2), and when the first through hole (23) moves to the second through hole (24) to be communicated and connected, the bolt (4) penetrates through the first through hole (23) and then is inserted into the second through hole (24).

8. The self-adjusting creeper assembly of claim 1, wherein: the side face, facing the sliding block (9), of the stop block (10) is fixedly connected with a rubber layer with elastic performance, and the rubber layer is arranged in an uneven mode.

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