Road and bridge construction formwork mounting and lifting device

Abstract

The utility model discloses a road and bridge construction template installing and lifting device, and relates to the technical field of road and bridge construction, the road and bridge construction template installing and lifting device comprises a bottom plate and a push plate, a lifting plate is arranged above the bottom plate, the push plate is arranged above the lifting plate, a placing box is fixedly arranged at the top of the push plate, and a traction rope is wound on the side wall of each winding wheel. The construction formwork is placed in the placing box through the push plate and the cover plate, the lifting plate, the push plate, the placing box and the construction formwork can be smoothly lifted by the traction rope, and when the construction formwork is lifted to the designated height, the electric push rod can push the push plate, the placing box and the construction formwork to move horizontally, so that the construction formwork is placed in the placing box. The construction formwork can be horizontally moved to the designated position, a user can smoothly take out the construction formwork by opening the cover plate, the user does not need to bend to take the construction formwork in the air, the difficulty of taking the construction formwork is reduced, and the risk of taking the construction formwork is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of road and bridge construction, in particular to a hoisting device for installing road and bridge construction templates. Background Art

[0002] A building formwork is a temporary supporting structure, which is made according to the design requirements. It is to ensure the quality of concrete projects, construction safety, speed up the construction progress and reduce the project cost. The building formwork is also widely used in various construction projects, such as road and bridge construction projects.

[0003] After retrieval, a hoisting device for installing road and bridge construction templates with the publication number of CN220116061 U includes a support rod, a cross beam and a base. The support rods are fixed at both ends of the bottom of the cross beam. A hoisting mechanism is arranged on the cross beam. The hoisting mechanism includes a first fixed pulley, a second fixed pulley and a steel wire rope. Both ends of the steel wire rope are connected with a fixed frame, and template fixing seats for fixing the formwork are rotatably connected to both ends of the bottom through rotating rods. And an angle adjusting mechanism is rotatably connected to one side of the fixed frame.

[0004] However, the existing hoisting device for installing road and bridge construction templates has certain drawbacks when in use. Although the device can smoothly lift the construction formwork, when the construction formwork moves to a certain height, the construction formwork cannot move to the designated position expected by the construction personnel, and still requires the staff to bend down to pick up the construction formwork. This not only increases the difficulty of picking up the construction formwork, but also improves the risk of picking up the construction formwork. Summary of the Utility Model

[0005] In view of the problems existing in the above-mentioned existing hoisting device for installing road and bridge construction templates, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a hoisting device for installing road and bridge construction templates, which solves the problem that although the device can smoothly lift the construction formwork, when the construction formwork moves to a certain height, the construction formwork cannot move to the designated position expected by the construction personnel, and still requires the staff to bend down to pick up the construction formwork. This not only increases the difficulty of picking up the construction formwork, but also improves the risk of picking up the construction formwork.

[0007] In order to achieve the above purpose, the present utility model provides the following technical solutions:

[0008] A lifting device for installing a road and bridge construction formwork, comprising a bottom plate and a push plate. An elevating plate is arranged above the bottom plate. An installation plate is fixedly arranged at the top of the elevating plate. An electric push rod is fixedly arranged on the side wall of the installation plate. The push plate is arranged above the elevating plate. The output shaft of the electric push rod penetrates through the installation plate and is fixedly connected with the push plate. A placement box is fixedly arranged at the top of the push plate. A cover plate is hinged to the back of the placement box through a hinge. Two side plates are fixedly arranged at the top of the bottom plate. Two rotating rods are rotatably arranged between the two side plates. Two winding wheels are fixedly sleeved on the rod wall of each rotating rod. A plurality of fixed rings are fixedly arranged at the top of the elevating plate. A traction rope is wound around the side wall of each winding wheel. One end of each traction rope is fixedly connected with the corresponding fixed ring. A positioning mechanism is arranged above the placement box, and the cover plate is matched with the positioning mechanism.

[0009] Preferably, the positioning mechanism includes two fixing plates, two T-shaped insertion rods and two springs. The two fixing plates are both fixedly arranged on the side wall of the cover plate. The two T-shaped insertion rods are respectively movably sleeved inside the corresponding fixing plates. The two springs are respectively movably sleeved on the rod walls of the corresponding T-shaped insertion rods. Both ends of each spring are respectively fixedly connected with the corresponding fixing plate and the top of the T-shaped insertion rod. Two positioning grooves are formed in the top side wall of the placement box. The bottom end of each T-shaped insertion rod is inserted into the interior of the corresponding positioning groove.

[0010] Preferably, a motor is fixedly arranged on the side wall of the right side plate. One end of one of the rotating rods penetrates through the right side plate and is fixedly connected with the output shaft of the motor.

[0011] Preferably, the rod walls of one ends of the two rotating rods penetrate through the corresponding side plates and are fixedly sleeved with belt pulleys. The two belt pulleys are connected by a belt in a transmission manner.

[0012] Preferably, two U-shaped limiting rods are fixedly arranged at the top of the elevating plate. Two sliders are fixedly arranged at the bottom of the push plate. Each slider is movably sleeved on the rod wall of the corresponding U-shaped limiting rod.

[0013] Preferably, a limiting chute is formed in the side wall of each side plate. Two limiting blocks are fixedly arranged on the side wall of the elevating plate. Each limiting block is slidably embedded in the interior of the corresponding limiting chute.

[0014] In the above technical solution, the technical effects and advantages provided by the present utility model:

[0015] 1. In this utility model, by providing a push plate and a cover plate, the construction formwork is placed inside the placement box. The traction rope can smoothly lift the lifting plate, the push plate, the placement box and the construction formwork. When the construction formwork is hoisted to the designated height, the electric push rod can push the push plate, the placement box and the construction formwork to move horizontally. Thus, the construction formwork can be horizontally moved to the designated position. The user can open the cover plate to smoothly take out the construction formwork. Therefore, it is not necessary for the user to bend down to take the construction formwork at high altitude. This not only reduces the difficulty of taking the construction formwork, but also reduces the risk of taking the construction formwork.

[0016] 2. In this utility model, by providing a positioning mechanism which includes two fixing plates, two T-shaped insertion rods and two springs. When the cover plate is rotated to the vertical state, pulling the T-shaped insertion rod causes the spring to be stretched, and one end of the T-shaped insertion rod is inserted into the corresponding positioning hole. Then, the elastic force of the spring reset can drive the T-shaped insertion rod to move downward, so that the T-shaped insertion rod can be stably inserted into the corresponding positioning hole, thereby fixing the cover plate.

[0017] 3. In this utility model, by providing two belt pulleys and a belt, the two belt pulleys are respectively fixedly sleeved on the left end rod walls of the corresponding rotating rods. Starting the motor can drive one of the rotating rods to rotate. Then, through the transmission of the two belt pulleys and the belt, the smooth rotation of the two rotating rods and multiple winding wheels is realized. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required in the embodiments. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is the front view of this utility model;

[0020] Figure 2 It is for this utility model Figure 1 of the sectional structure schematic diagram;

[0021] Figure 3 It is for this utility model Figure 1 of the rear view;

[0022] Figure 4 It is for this utility model Figure 2 of the enlarged view of part A;

[0023] Figure 5 It is for this utility model Figure 2 of the enlarged view of part B.

[0024] Explanation of the reference numerals in the drawings:

[0025] 1. Bottom plate; 2. Pushing plate; 3. Lifting plate; 4. Mounting plate; 5. Electric push rod; 6. Placing box; 7. Hinge; 8. Cover plate; 9. Side plate; 10. Rotating rod; 11. Winding wheel; 12. Fixed ring; 13. Traction rope; 14. Fixed plate; 15. T-shaped insertion rod; 16. Spring; 17. Motor; 18. Pulley; 19. Belt; 20. U-shaped limiting rod; 21. Slide block; 22. Limiting block. Specific implementation manner

[0026] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further introduced in detail below in conjunction with the accompanying drawings.

[0027] An embodiment of the present utility model discloses a lifting device for installing a road and bridge construction formwork.

[0028] The present utility model provides a lifting device for installing a road and bridge construction formwork as shown in Figures 1-5 . It includes a bottom plate 1 and a pushing plate 2. Above the bottom plate 1, there is a lifting plate 3. At the top of the lifting plate 3, a mounting plate 4 is fixedly arranged. On the side wall of the mounting plate 4, an electric push rod 5 is fixedly arranged. The pushing plate 2 is arranged above the lifting plate 3. The output shaft of the electric push rod 5 penetrates through the mounting plate 4 and is fixedly connected to the pushing plate 2. At the top of the pushing plate 2, a placing box 6 is fixedly arranged. At the back of the placing box 6, a cover plate 8 is hinged through a hinge 7. On the top of the bottom plate 1, two side plates 9 are fixedly arranged. Between the two side plates 9, two rotating rods 10 are rotatably arranged. On the rod wall of each rotating rod 10, two winding wheels 11 are fixedly sleeved. At the top of the lifting plate 3, a plurality of fixed rings 12 are fixedly arranged. One end of each traction rope 13 is wound around the side wall of each winding wheel 11, and one end of each traction rope 13 is fixedly connected to the corresponding fixed ring 12. Above the placing box 6, a positioning mechanism is arranged, and the cover plate 8 matches the positioning mechanism. By using the arranged pushing plate 2 and cover plate 8, starting the electric push rod 5 can push the pushing plate 2, the placing box 6 and the construction formwork to move horizontally. Then, the construction formwork can be horizontally moved to the designated position. The user can open the cover plate 8 to smoothly take out the construction formwork. Thus, it is not necessary for the user to bend down to take the construction formwork in the air. Therefore, not only the difficulty of taking the construction formwork is reduced, but also the risk of taking the construction formwork is lowered.

[0029] In order to fix the cover plate 8, as shown in Figures 1-3 and Figure 5As shown, the positioning mechanism includes two fixed plates 14, two T-shaped rods 15 and two springs 16. The two fixed plates 14 are fixedly arranged on the side walls of the cover plate 8. The two T-shaped rods 15 are movably sleeved in the interior of the corresponding fixed plates 14. The two springs 16 are movably sleeved in the rod walls of the corresponding T-shaped rods 15. The two ends of each spring 16 are fixedly connected to the corresponding fixed plates 14 and the top of the T-shaped rods 15. Two positioning grooves are provided on the top side wall of the placement box 6. The bottom end of each T-shaped rod 15 is inserted into the interior of the corresponding positioning groove. The cover plate 8 can be fixed by utilizing the provided positioning mechanism.

[0030] In order to drive one of the rotating rods 10 to rotate, Figures 1-4 As shown, a motor 17 is fixedly installed on the side wall of the right side plate 9, and one end of one of the rotating rods 10 passes through the right side plate 9 and is fixedly connected to the output shaft of the motor 17. The motor 17 can be used to drive one of the rotating rods 10 to rotate.

[0031] In order to realize the smooth rotation of the two rotating rods 10 and the plurality of winding wheels 11, Figures 1-4 As shown, the rod walls at one end of the two rotating rods 10 penetrate the corresponding side plates 9 and are fixedly sleeved with pulleys 18. The two pulleys 18 are connected by a belt 19. By utilizing the two pulleys 18 and belts 19, the two rotating rods 10 and multiple winding wheels 11 can be smoothly rotated.

[0032] In order to improve the stability of the movement of the push plate 2, Figures 1-4 As shown, two U-shaped limit rods 20 are fixedly provided on the top of the lifting plate 3, and two sliders 21 are fixedly provided on the bottom of the push plate 2. Each slider 21 is movably sleeved on the rod wall of the corresponding U-shaped limit rod 20. The U-shaped limit rod 20 and the slider 21 are provided, so as to improve the stability of the movement of the push plate 2.

[0033] Finally, in order to limit the up and down movement of the lifting plate 3 and improve the stability of the up and down movement of the lifting plate 3, as Figures 1-4 As shown, the side wall of each side panel 9 is provided with a limiting slide groove, and the side wall of the lifting plate 3 is fixedly provided with two limiting blocks 22, and each limiting block 22 is slidably embedded in the corresponding limiting slide groove. By utilizing the set limiting blocks 22, the up and down movement of the lifting plate 3 can be limited, thereby improving the stability of the up and down movement of the lifting plate 3.

[0034] Only some exemplary embodiments of the present utility model are described by way of illustration. Without doubt, for those of ordinary skill in the art, the described embodiments can be modified in various different ways without departing from the spirit and scope of the present utility model. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present utility model.

Claims

1. A lifting device for installing a road and bridge construction formwork, comprising a bottom plate (1) and a push plate (2), characterized in that, Above the bottom plate (1), a lifting plate (3) is provided. At the top of the lifting plate (3), a mounting plate (4) is fixedly arranged. On the side wall of the mounting plate (4), an electric push rod (5) is fixedly arranged. The push plate (2) is arranged above the lifting plate (3). The output shaft of the electric push rod (5) penetrates through the mounting plate (4) and is fixedly connected to the push plate (2). At the top of the push plate (2), a placement box (6) is fixedly arranged. At the back of the placement box (6), a cover plate (8) is hinged through a hinge (7). At the top of the bottom plate (1), two side plates (9) are fixedly arranged. Between the two side plates (9), two rotating rods (10) are rotatably arranged. On the rod wall of each rotating rod (10), two winding wheels (11) are fixedly sleeved. At the top of the lifting plate (3), a plurality of fixed rings (12) are fixedly arranged. On the side wall of each winding wheel (11), a traction rope (13) is wound. One end of each traction rope (13) is fixedly connected to the corresponding fixed ring (12). Above the placement box (6), a positioning mechanism is arranged, and the cover plate (8) is matched with the positioning mechanism.

2. The bridge construction formwork installation and hoisting device according to claim 1, characterized in that, The positioning mechanism includes two fixing plates (14), two T-shaped insertion rods (15) and two springs (16). The two fixing plates (14) are both fixedly arranged on the side wall of the cover plate (8). The two T-shaped insertion rods (15) are respectively movably sleeved inside the corresponding fixing plates (14). The two springs (16) are respectively movably sleeved on the rod walls of the corresponding T-shaped insertion rods (15). Two ends of each spring (16) are respectively fixedly connected to the corresponding fixing plate (14) and the top of the T-shaped insertion rod (15). On the top side wall of the placement box (6), two positioning grooves are opened. The bottom end of each T-shaped insertion rod (15) is inserted into the inside of the corresponding positioning groove.

3. The lifting device for installing a road and bridge construction formwork according to claim 1, characterized in that, On the side wall of the right side plate (9), a motor (17) is fixedly arranged. One end of one of the rotating rods (10) penetrates through the right side plate (9) and is fixedly connected to the output shaft of the motor (17).

4. A road and bridge construction formwork installation and lifting device according to claim 1, characterized in that, On the rod walls at one ends of the two rotating rods (10), belt pulleys (18) are fixedly sleeved and penetrate through the corresponding side plates (9). Between the two belt pulleys (18), a belt (19) is in transmission connection.

5. A lifting device for installing a road and bridge construction formwork according to claim 1, characterized in that, At the top of the lifting plate (3), two U-shaped limiting rods (20) are fixedly arranged. At the bottom of the push plate (2), two sliders (21) are fixedly arranged. Each slider (21) is movably sleeved on the rod wall of the corresponding U-shaped limiting rod (20).

6. The erection and hoisting device for a road and bridge construction formwork according to claim 1, characterized in that, On the side wall of each side plate (9), a limiting sliding groove is opened. On the side wall of the lifting plate (3), two limiting blocks (22) are fixedly arranged. Each limiting block (22) is slidably embedded inside the corresponding limiting sliding groove.

Images