High pier creeping formwork construction maintenance device

Abstract

The utility model provides a high pier creeping formwork construction maintenance device which comprises a supporting unit arranged on a creeping formwork frame, the upper side and the lower side of the supporting unit are provided with a covering cloth unit and a spray head assembly respectively, the creeping formwork frame is detachably arranged on a maintained structure, a structure to be maintained is arranged on the maintained structure, and the covering cloth unit comprises an installation frame. Waterproof cloth is arranged in the mounting frame, the waterproof cloth is detachably attached to the outer side of the to-be-maintained structure, the spray head assembly comprises a spray head, and the waterproof cloth is sprayed through the spray head, so that maintenance of the to-be-maintained structure is completed. The device is compact in structure and easy to operate, the spraying maintenance effect of the pier column is greatly improved, and the construction quality is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering construction, in particular to a high pier climbing formwork construction and maintenance device. Background Art

[0002] In modern bridge construction, high pier construction has become a commonly used form of bridge piers. With the advancement of technology, the spraying maintenance method in high pier construction has been widely used. Spraying maintenance has the characteristics of flexible installation and easy use. By converting the water column into a spraying form, the contact area between the concrete surface and the water is increased, which not only avoids the uneven maintenance surface and water resource loss caused by traditional manual watering maintenance, but also significantly improves the water use efficiency. Chinese patent document CN217810556 U records an automatic spraying maintenance device for high piers, but the device uses a method of directly spraying the concrete casting structure, which has the problem of too fast evaporation of water, causing cracks on the concrete surface, and thus affecting the overall quality of the bridge pier; Chinese patent CN 207109608 U records a high pier column spraying curing system, which still has the above problems, has defects in use, and needs to be improved. Utility Model Content

[0003] The utility model provides a high pier climbing formwork construction and maintenance device, which solves the problems of fast evaporation of water during high pier maintenance, inconvenient operation and low maintenance quality.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a high pier climbing formwork construction and maintenance device, including a supporting unit arranged on a climbing formwork frame, a cloth covering unit and a nozzle assembly are respectively provided on the upper and lower sides of the supporting unit, the climbing formwork frame is detachably arranged on a maintained structure, a structure to be maintained is provided on the maintained structure, the cloth covering unit includes a mounting frame, a waterproof cloth is provided in the mounting frame, the waterproof cloth is detachably attached to the outer side of the structure to be maintained, and the nozzle assembly includes a nozzle, and the waterproof cloth is sprayed by the nozzle to complete the maintenance of the structure to be maintained.

[0005] In a preferred solution, a rotating shaft is rotatably provided in the mounting frame, a motor is provided on one side of the rotating shaft, the motor is fixed on the outside of the mounting frame, the end of the waterproof cloth is connected to the rotating shaft, and the waterproof cloth is wound around the rotating shaft.

[0006] In a preferred solution, the support unit and the cloth covering unit are connected by a telescopic cylinder, a reinforcing plate is provided on the outer side of the mounting frame, a first sleeve is provided in the middle of the reinforcing plate, the telescopic cylinder comprises a cylinder body and a push rod, the end of the push rod is connected to the first sleeve by a first latch, a first through hole is penetrated through the first sleeve, and the first latch is passed through the push rod and the first through hole.

[0007] In the preferred solution, threaded sleeves are also provided on both sides of the reinforcing plate, and the threaded sleeves are connected to the supporting unit through a fixing assembly. The fixing assembly includes a base plate, a second sleeve is provided on the base plate, a connecting rod is passed through the second sleeve, a baffle is provided on one side of the connecting rod, and the other side of the connecting rod is threadedly connected to the threaded sleeve.

[0008] In a preferred embodiment, the support unit includes a top plate, a plurality of longitudinal beam plates are arranged in parallel at the bottom of the top plate, the bottoms of the plurality of longitudinal beam plates are connected by a plurality of cross beam plates, the longitudinal beam plates and the cross beam plates are arranged vertically, the ends of the plurality of cross beam plates are connected by an adapter plate, and the nozzle assembly is arranged at the bottom of the adapter plate.

[0009] In the preferred solution, multiple side panels are arranged in parallel on the adapter plate, and every two side panels are connected to the cross beam plate through two first threaded holes. The cross section of the cross beam plate is "I-shaped", and two fixing grooves are symmetrically arranged in the middle of the cross beam plate. The clamping block rests on the side wall of the fixing groove, and the clamping block is connected to the side panel through screws.

[0010] In the preferred solution, a first threaded hole is provided through the side plate, a limiting hole is provided in the middle of the clamp block, a screw is passed through the clamp block, one side of the screw rests against the limiting hole, the adapter plate rests against the bottom of the crossbeam plate through the screw, and a plurality of second threaded holes are provided through the adapter plate, and the screws are passed through the second threaded holes.

[0011] In the preferred embodiment, the nozzle assembly includes a base, which is fixed to the bottom of the adapter plate. Two adjustment plates are symmetrically provided on one side of the base. The two adjustment plates are hinged through a second pin and a docking frame. Ball screws are also provided on both sides of the docking frame. The steel balls of the ball screws rest against the inner side of the adjustment plate. A nozzle is provided at the end of the docking frame.

[0012] In a preferred solution, a card slot is provided on the base, a second through hole is provided in the card slot, the ends of the two adjustment plates are connected by an L-shaped plate, a slider and a third threaded hole are provided on the L-shaped plate, the slider and the card slot are plugged, and screws are inserted into the second through hole and the third threaded hole;

[0013] A third through hole is penetrated through the adjustment plate, and a plurality of grooves are evenly distributed on one side of the third through hole. The second pin is inserted into the docking frame and the third through hole, and the steel ball of the ball screw rests in the groove. A third sleeve is provided at the end of the docking frame, and a threaded column is provided at the end of the nozzle. The third sleeve and the threaded column are threadedly connected.

[0014] In the preferred solution, a cavity is provided in the middle of the docking frame, and fourth threaded holes are respectively provided on both sides of the cavity, and the ball screws are arranged in the fourth threaded holes. The water supply pipe is passed through the water supply pipe and the third sleeve, and the end of the water supply pipe is against the threaded column.

[0015] The beneficial effects of the utility model are as follows: a support unit is installed on the top of the climbing formwork frame, a cloth covering unit and a nozzle assembly are respectively installed on the upper and lower sides of the support unit, the waterproof cloth of the cloth covering unit is lowered to one side of the side wall of the structure to be maintained by a motor, and then temporarily fixed by a steel rod on the climbing formwork unit, the steel rod presses the waterproof cloth against the side wall of the structure to be maintained, the nozzle on the nozzle assembly sprays the waterproof cloth, and the waterproof cloth is used for maintenance, which ensures the maintenance quality of the pier column and can slow down the evaporation rate of water on the concrete surface. The overall operation is convenient, the construction efficiency is high, the effect is good, and it has good economic benefits. At the same time, before the waterproof cloth is lowered, the nozzle can be used to clean the formwork to ensure that the formwork is in a better state when reused. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a construction schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of the utility model Figure 1 ;

[0019] Figure 3 yes Figure 2 Schematic diagram of top view;

[0020] Figure 4 yes Figure 2 A front view schematic diagram of

[0021] Figure 5 This is a schematic diagram of the overall structure of the utility model Figure 2 ;

[0022] Figure 6 This is a schematic diagram of the overall structure of the utility model Figure 3 ;

[0023] Figure 7 yes Figure 2 Schematic diagram of the explosion structure Figure 1 ;

[0024] Figure 8 yes Figure 2 Schematic diagram of the explosion structure Figure 2 ;

[0025] Fig. 9 yes Figure 2 Schematic diagram of the explosion structure Figure 3 ;

[0026] Fig.10 yes Fig. 9 A magnified schematic diagram of point A;

[0027] Fig.11yes Fig. 9 An enlarged schematic diagram of point B;

[0028] Fig.12 yes Fig. 9 Schematic diagram of the explosion structure of the nozzle assembly Figure 1 ;

[0029] Fig.13 yes Fig. 9 Schematic diagram of the explosion structure of the nozzle assembly Figure 2 ;

[0030] Fig.14 yes Fig. 9 Schematic diagram of the explosion structure of the nozzle assembly Figure 3 .

[0031] In the figure: the cured structure 1; the structure to be cured 2; the climbing formwork 3; the support unit 4; the top plate 401; the longitudinal beam plate 402; the cross beam plate 403; the fixing groove 404; the cloth cover unit 5; the mounting frame 501; the motor 502; the waterproof cloth 503; the rotating shaft 504; the reinforcing plate 505; the first sleeve 506; the first through hole 507; the threaded sleeve 508; the nozzle assembly 6; the base 601; the adjustment plate 602; the docking frame 603; the nozzle 604; the slot 605; the second through hole 606; the L-shaped plate 607; the slider 608; the third threaded hole 609; groove 610; cavity 611; third sleeve 612; fourth threaded hole 613; water supply pipe 614; second latch 615; ball screw 616; third through hole 617; threaded column 618; telescopic cylinder 7; cylinder body 701; push rod 702; first latch 703; fixing assembly 8; bottom plate 801; second sleeve 802; connecting rod 803; baffle 804; screw 9; adapter plate 10; side plate 1001; first threaded hole 1002; clamping block 1003; limiting hole 1004; second threaded hole 1005. DETAILED DESCRIPTION

[0032] like Figure 1-6 A high pier climbing formwork construction and maintenance device is provided, comprising a supporting unit 4 arranged on a climbing formwork frame 3, a cloth covering unit 5 and a nozzle assembly 6 are respectively provided on the upper and lower sides of the supporting unit 4, the climbing formwork frame 3 is detachably arranged on a maintained structure 1, a structure to be maintained 2 is provided on the maintained structure 1, the cloth covering unit 5 comprises a mounting frame 501, a waterproof cloth 503 is provided in the mounting frame 501, the waterproof cloth 503 is detachably attached to the outer side of the structure to be maintained 2, the nozzle assembly 6 comprises a nozzle 604, the waterproof cloth 503 is sprayed by the nozzle 604 to complete the maintenance of the structure to be maintained 2.

[0033] After the climbing formwork 3 completes the concrete pouring of this section, the formwork is loosened, and then the nozzle on the nozzle assembly 6 is used to clean the formwork. Next, after the formwork is removed from the structure to be cured 2 (that is, the concrete just poured), the waterproof cloth on the cloth covering unit 5 is lowered to the bottom of the structure to be cured 2, and then the steel rods on the climbing formwork 3 are used to seal the bottom of the waterproof cloth. At the same time, counterweights are set on the steel rods to ensure that the waterproof cloth 503 fits the side wall of the structure to be cured 2. At this time, the nozzle 604 is opened to spray water on the waterproof cloth to complete the full curing of the structure to be cured 2, and the overall concrete construction quality is better.

[0034] In a preferred embodiment, a rotating shaft 504 is rotatably provided in the mounting frame 501 , a motor 502 is provided on one side of the rotating shaft 504 , the motor 502 is fixed to the outside of the mounting frame 501 , the end of the waterproof cloth 503 is connected to the rotating shaft 504 , and the waterproof cloth 503 is wound around the rotating shaft 504 .

[0035] By the forward and reverse rotation of the motor 502, the waterproof cloth 503 can be raised and lowered along the side wall of the structure to be maintained 2. The operation is convenient and the use effect is good. The end of the motor 502 is connected to the rotating shaft 504, and the end of the motor 502 is connected to the rotating shaft 504 through a reducer. The overall response speed is appropriate and the lifting force is stronger.

[0036] like Figure 7-8 In the preferred scheme, the support unit 4 and the cloth covering unit 5 are connected by a telescopic cylinder 7, a reinforcing plate 505 is provided on the outer side of the mounting frame 501, a first sleeve 506 is provided in the middle of the reinforcing plate 505, the telescopic cylinder 7 comprises a cylinder body 701 and a push rod 702, the end of the push rod 702 is connected to the first sleeve 506 by a first latch 703, a first through hole 507 is penetrated by the first sleeve 506, and the first latch 703 is penetrated in the push rod 702 and the first through hole 507.

[0037] The telescopic cylinder 7 can move in a direction perpendicular to the center of gravity of the unit 2 to be maintained, so that the position of the mounting frame 501 can be adjusted conveniently, especially for the construction of high piers with variable cross-sections. Since the outer diameter of the pier column gradually decreases as the pier column rises, the distance between the unit 2 to be maintained and the cloth covering unit 5 is also changing. After use, the cloth covering unit 5 is stored at the top of the mounting unit 4, ensuring sufficient space for more convenient subsequent operations.

[0038] In the preferred solution, threaded sleeves 508 are further provided on both sides of the reinforcing plate 505, and the threaded sleeves 508 are connected to the supporting unit 4 through the fixing assembly 8, and the fixing assembly 8 includes a bottom plate 801, a second sleeve 802 is provided on the bottom plate 801, a connecting rod 803 is inserted into the second sleeve 802, a baffle 804 is provided on one side of the connecting rod 803, and the other side of the connecting rod 803 is threadedly connected to the threaded sleeve 508. The bottom plate 801 can be fixed to the top plate 401 by welding or screws 9, the second sleeve 802 plays a guiding role, the baffle 804 plays a limiting role, and the second sleeve 802 and the connecting rod 803 cooperate with each other to ensure that the mounting frame 501 moves smoothly and has high repetitive motion accuracy.

[0039] like Figure 9-11 In the preferred solution, the support unit 4 includes a top plate 401, a plurality of longitudinal beam plates 402 are arranged in parallel at the bottom of the top plate 401, the bottoms of the plurality of longitudinal beam plates 402 are connected by a plurality of cross beam plates 403, the longitudinal beam plates 402 and the cross beam plates 403 are arranged vertically, the ends of the plurality of cross beam plates 403 are connected by an adapter plate 10, and the nozzle assembly 6 is arranged at the bottom of the adapter plate 10. The plurality of cross beam plates 403 and the longitudinal beam plates 402 ensure that the lower part of the top plate 401 has sufficient construction space, and the cross beam plates 403 and the adapter plates 10 are easy to install, and there is no need to damage the structure of the cross beam plates 403. The cross beam plates 403 can be reused at a lower economic cost and are more convenient to operate.

[0040] In the preferred solution, a plurality of side panels 1001 are arranged in parallel on the adapter plate 10, and every two side panels 1001 are connected to the cross beam plate 403 through two first threaded holes 1002. The cross beam plate 403 has an "I-shaped" cross section, and two fixing grooves 404 are symmetrically arranged in the middle of the cross beam plate 403. The clamping block 1003 abuts against the side wall of the fixing groove 404, and the clamping block 1003 is connected to the side panel 1001 through the screw 9. The cross beam plate 403 is made of I-beam steel, which has a stronger bearing capacity and a more stable installation force. The two clamping blocks 1003 cooperate with each other to fix the side panel 1001 on the cross beam plate 403, which is easy to operate. At the same time, the size and thickness of the clamping block 1003 can be flexibly adjusted according to the cross section size of the cross beam plate 403, and the locking effect is better. The adapter plate 10 is connected to the cross beam plate 403 at multiple positions, and the connection is more stable.

[0041] In the preferred solution, the side plate 1001 is provided with a first threaded hole 1002, the clamp block 1003 is provided with a limiting hole 1004 in the middle, the screw 9 is passed through the clamp block 1003, one side of the screw 9 is against the limiting hole 1004, the adapter plate 10 is against the bottom of the cross beam plate 403 through the screw 9, and the adapter plate 10 is provided with a plurality of second threaded holes 1005, and the screw 9 is passed through the second threaded holes 1005. Since the states of different cross beam plates 403 are not necessarily exactly the same, at this time, after the adapter plate 10 is installed through the clamp block 1003 and the cross beam plate 403, there may be a gap between the adapter plate 10 and the cross beam plate 403, and the screw 9 is further used to lock the degree of freedom of the adapter plate 10 relative to the cross beam plate 403 in the vertical direction, so that the overall constraint effect is better.

[0042] like Figure 12-14 In the preferred solution, the nozzle assembly 6 includes a base 601, which is fixed to the bottom of the adapter plate 10, and two adjustment plates 602 are symmetrically arranged on one side of the base 601. The two adjustment plates 602 are hinged to the docking frame 603 through a second latch 615, and ball screws 616 are also arranged on both sides of the docking frame 603. The steel balls of the ball screws 616 are against the inner side of the adjustment plate 602, and the end of the docking frame 603 is provided with a nozzle 604. The bottom plate 601 can be installed to the bottom of the adapter plate 10 by welding or fixing with screws 9. A circular arc is arranged on one side of the adjustment plate 602, which can intuitively change the angle between the docking frame 603 and the adjustment plate 602 to meet the needs of use. The ball screws 616 can be easily adjusted, easy to operate, and better locked. The position of the nozzle 604 can be adjusted as needed.

[0043] In a preferred embodiment, a card slot 605 is provided on the base 601, a second through hole 606 is provided in the card slot 605, the ends of the two adjustment plates 602 are connected by an L-shaped plate 607, a slider 608 and a third threaded hole 609 are provided on the L-shaped plate 607, the slider 608 and the card slot 605 are plugged, and the screw 9 is inserted in the second through hole 606 and the third threaded hole 609;

[0044] The adjustment plate 602 is provided with a third through hole 617, and a plurality of grooves 610 are evenly distributed on one side of the third through hole 617. The second latch 615 is inserted into the docking frame 603 and the third through hole 617, and the steel ball of the ball screw 616 is against the groove 610. The end of the docking frame 603 is provided with a third sleeve 612, and the end of the nozzle 604 is provided with a threaded column 618, and the third sleeve 612 and the threaded column 618 are threadedly connected. The L-shaped plate 607 can be conveniently fixed to the base 601 by screws 9, and the overall fixing effect is good. When installation and maintenance are required, the repeated installation accuracy is high. The plurality of grooves 610 cooperate with each other to provide the mounting frame 603 with a variety of angle changes. At the same time, the nozzle 604 can be quickly installed and removed as needed, and the overall use effect is better.

[0045] In the preferred solution, a cavity 611 is provided in the middle of the docking frame 603, and fourth threaded holes 613 are respectively penetrated on both sides of the cavity 611, and a ball screw 616 is arranged in the fourth threaded hole 613. The water supply pipe 614 is passed through the water supply pipe 614 and the third sleeve 612, and the end of the water supply pipe 614 abuts against the threaded column 618. The water supply pipe 614 can provide a stable water pressure for the spray head 604, thereby meeting the needs of use, and the overall operation is simple.

[0046] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A high pier climbing formwork construction and maintenance device, characterized by: The invention comprises a support unit (4) arranged on a climbing formwork frame (3), a cloth covering unit (5) and a nozzle assembly (6) being respectively arranged on the upper side and the lower side of the support unit (4), the climbing formwork frame (3) being detachably arranged on a cured structure (1), a structure to be cured (2) being arranged on the cured structure (1), the cloth covering unit (5) comprising a mounting frame (501), a waterproof cloth (503) being arranged inside the mounting frame (501), the waterproof cloth (503) being detachably attached to the outer side of the structure to be cured (2), and the nozzle assembly (6) comprising a nozzle (604), the nozzle (604) spraying the waterproof cloth (503) to complete the curing of the structure to be cured (2).

2. According to claim 1, the high pier climbing formwork construction and maintenance device is characterized by: A rotating shaft (504) is rotatably provided in the mounting frame (501), a motor (502) is provided on one side of the rotating shaft (504), and the motor (502) is fixed on the outside of the mounting frame (501), an end of the waterproof cloth (503) is connected to the rotating shaft (504), and the waterproof cloth (503) is wound around the rotating shaft (504).

3. According to claim 2, the high pier climbing formwork construction and maintenance device is characterized in that: The support unit (4) and the cloth covering unit (5) are connected via a telescopic cylinder (7); a reinforcing plate (505) is provided on the outside of the mounting frame (501); a first sleeve (506) is provided in the middle of the reinforcing plate (505); the telescopic cylinder (7) comprises a cylinder body (701) and a push rod (702); an end of the push rod (702) is connected to the first sleeve (506) via a first latch (703); a first through hole (507) is provided through the first sleeve (506); and the first latch (703) is inserted into the push rod (702) and the first through hole (507).

4. According to claim 3, the high pier climbing formwork construction and maintenance device is characterized in that: Threaded sleeves (508) are also provided on both sides of the reinforcing plate (505); the threaded sleeves (508) are connected to the support unit (4) via a fixing assembly (8); the fixing assembly (8) comprises a base plate (801); a second sleeve (802) is provided on the base plate (801); a connecting rod (803) is inserted into the second sleeve (802); a baffle (804) is provided on one side of the connecting rod (803); and the other side of the connecting rod (803) is threadedly connected to the threaded sleeve (508).

5. According to claim 1, the high pier climbing formwork construction and maintenance device is characterized by: The support unit (4) comprises a top plate (401), a plurality of longitudinal beam plates (402) are arranged in parallel at the bottom of the top plate (401), the bottoms of the plurality of longitudinal beam plates (402) are connected via a plurality of cross beam plates (403), the longitudinal beam plates (402) and the cross beam plates (403) are arranged vertically, the ends of the plurality of cross beam plates (403) are connected via an adapter plate (10), and the nozzle assembly (6) is arranged at the bottom of the adapter plate (10).

6. The high pier climbing formwork construction and maintenance device according to claim 5 is characterized in that: A plurality of side plates (1001) are arranged in parallel on the adapter plate (10), and every two side plates (1001) are connected to the cross beam plate (403) via two first threaded holes (1002). The cross beam plate (403) has an "I-shaped" cross section, and two fixing grooves (404) are symmetrically arranged in the middle of the cross beam plate (403). The clamping block (1003) abuts against the side wall of the fixing groove (404), and the clamping block (1003) is connected to the side plate (1001) via screws (9).

7. The high pier climbing formwork construction and maintenance device according to claim 6 is characterized in that: A first threaded hole (1002) is provided through the side plate (1001), a limiting hole (1004) is provided in the middle of the clamping block (1003), a screw (9) is inserted into the clamping block (1003), one side of the screw (9) abuts against the limiting hole (1004), the adapter plate (10) abuts against the bottom of the crossbeam plate (403) through the screw (9), a plurality of second threaded holes (1005) are provided through the adapter plate (10), and the screws (9) are inserted into the second threaded holes (1005).

8. The high pier climbing formwork construction and maintenance device according to claim 5 is characterized in that: The nozzle assembly (6) comprises a base (601), the base (601) being fixed to the bottom of the adapter plate (10), two adjustment plates (602) being symmetrically arranged on one side of the base (601), the two adjustment plates (602) being hingedly connected via a second latch (615) and a docking frame (603), ball screws (616) being arranged on both sides of the docking frame (603), the steel balls of the ball screws (616) being pressed against the inner side of the adjustment plate (602), and a nozzle (604) being arranged at the end of the docking frame (603).

9. The high pier climbing formwork construction and maintenance device according to claim 8 is characterized in that: A card slot (605) is provided on the base (601), a second through hole (606) is provided in the card slot (605), the ends of the two adjustment plates (602) are connected by an L-shaped plate (607), a slider (608) and a third threaded hole (609) are provided on the L-shaped plate (607), the slider (608) and the card slot (605) are plugged, and the screw (9) is inserted into the second through hole (606) and the third threaded hole (609); The adjustment plate (602) is provided with a third through hole (617) extending therethrough, and a plurality of grooves (610) are evenly distributed on one side of the third through hole (617). The second latch (615) is inserted into the docking frame (603) and the third through hole (617), and the steel ball of the ball screw (616) abuts against the groove (610). A third sleeve (612) is provided at the end of the docking frame (603), and a threaded column (618) is provided at the end of the nozzle (604). The third sleeve (612) and the threaded column (618) are threadedly connected.

10. The high pier climbing formwork construction and maintenance device according to claim 9 is characterized in that: A cavity (611) is provided in the middle of the docking frame (603), and fourth threaded holes (613) are respectively provided on both sides of the cavity (611). A ball screw (616) is arranged in the fourth threaded hole (613). The water supply pipe (614) is inserted into the water supply pipe (614) and the third sleeve (612), and the end of the water supply pipe (614) abuts against the threaded column (618).

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