Concrete pouring protection device for highway construction

Abstract

The utility model belongs to the technical field of highway construction concrete pouring protection, and particularly relates to a highway construction concrete pouring protection device which comprises a supporting seat, a fixing column is fixedly connected to the supporting seat, a swing rod is arranged at the top end of the fixing column in a sleeved mode, two limiting rings are arranged on the fixing column in a sleeved mode, and the limiting rings are connected with the swing rod in a sleeved mode. The two limiting rings are located on the upper side and the lower side of the swing rod correspondingly, a first screw hole is formed in the limiting ring located at the upper end, a first locking bolt is rotationally assembled in the first screw hole, the bottom end of the first locking bolt abuts against the outer surface of the swing rod, and a first pneumatic cylinder is installed on the swing rod. A first pneumatic rod is assembled at the acting end of the first pneumatic cylinder; during supporting operation, sufficient stability and supporting force can be provided for the formwork through matching of the supporting plate and the circular abutting block, the phenomenon of formwork displacement caused by large impact force during pouring of the formwork is avoided, the supporting effect is guaranteed, and the pavement forming effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete pouring protection for highway construction, in particular to a concrete pouring protection device for highway construction. Background Art

[0002] During the construction of highway projects, concrete pouring is required, and formwork is needed to fix the concrete during the pouring process. In order to reduce the impact of concrete on the formwork and keep the formwork stable, protective devices are needed to support and position the formwork, thereby avoiding deformation of the side formwork due to excessive impact during concrete pouring, which is conducive to the stable pouring of concrete in highway projects.

[0003] A Chinese patent with announcement number CN219450360U discloses a support device for pouring concrete in highway engineering, including a leak-proof mechanism, a disassembly and assembly mechanism is provided on the outside of the leak-proof mechanism, the leak-proof mechanism includes a support plate, a connecting groove is opened on the left side of the support plate, a connecting block is fixedly connected to the right side of the support plate, and a sealing gasket is fixedly connected to the right side of the support plate; the support device for pouring concrete in highway engineering completes the operation of sealing the gap between the support plates by clamping one support plate with the connecting groove on the left side of the other support plate through the connecting block on the right side, and then sealing the gap between the two support plates with a set sealing gasket, and then attracting the two support plates with the set magnets to make the connection more stable, making the connection tighter through the magnets, and then improving the anti-leakage effect through the anti-seepage membrane.

[0004] The above-mentioned support device for concrete pouring in highway engineering still has some problems when used. During the pouring process, when pouring concrete, it will cause instantaneous impact on the support formwork, which can easily cause the support formwork to deform. During pouring, it cannot provide sufficient stability and supporting force, thereby affecting the support effect, reducing the quality of concrete pouring, and affecting the pavement forming effect; therefore, a highway construction concrete pouring protective device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the above-mentioned background technology, the present invention proposes a concrete pouring protection device for highway construction.

[0006] The technical solution adopted by the present invention to solve its technical problems is as follows: a highway construction concrete pouring protective device described in the present invention comprises a support seat, a fixed column is fixedly connected to the support seat, a swing rod is sleeved on the top of the fixed column, two limiting rings are sleeved on the fixed column, and the two limiting rings are respectively located on the upper and lower sides of the swing rod, a first screw hole is opened on the limiting ring at the upper end, a first locking bolt is rotatably assembled in the first screw hole, and the bottom end of the first locking bolt conflicts with the outer surface of the swing rod, a first pneumatic cylinder is installed on the swing rod, and the action end of the first pneumatic cylinder is equipped with a first The pneumatic rod has a fixed frame rotatably installed at the bottom end of the first pneumatic rod, a supporting plate is fixed to the side wall of the fixed frame, and another supporting plate is hinged on both side walls of the supporting plate. The top side of the fixed frame is fixed with a limiting sleeve, and the limiting sleeve is arranged around the bottom end of the first pneumatic rod, and a second screw hole is opened on the limiting sleeve, and a second locking bolt is rotatably assembled in the second screw hole, and the end of the second locking bolt conflicts with the outer surface of the first pneumatic rod, and the first fixing seats are fixed to both side walls of the fixed frame, and the second pneumatic cylinders are hinged in the two first fixing seats, and the working ends of the two second pneumatic cylinders are equipped with a second Two pneumatic rods, the other ends of the two second pneumatic rods are hinged with a second fixed seat, and the two second fixed seats are respectively fixed to the support plate. When performing support operations; by placing a counterweight block on the support seat, the overall support counterweight can be increased, and by rotating the swing rod, under the support and coordinated movement of the limit plate, the first pneumatic cylinder at the other end of the swing rod is swung to the outside of the side template 33, so that the support seat and the support plate are respectively located on the inner and outer sides of the side template. Under the action of the first pneumatic cylinder, the fixed frame can be pushed downward. Since the bottom end of the first pneumatic rod is rotatably connected to the fixed frame, when the support plate moves downward to the side template When on the outside, by moving the support plate in the middle position, the support plate in the middle position can be set parallel to the outside of the side formwork, and by operating the second locking bolt, the first pneumatic rod can be tightened to ensure that the positional relationship between the first pneumatic rod and the fixed frame is relatively stable. During pouring, by operating the second pneumatic cylinder, the support plates on both sides can be swung and adjusted under the telescopic cooperation of the second pneumatic rod, so as to more conveniently support the curved formwork; thereby, sufficient stability and supporting force can be provided to the formwork, avoiding the displacement of the formwork due to the large impact force during pouring, ensuring the support effect, and improving the pavement forming effect.

[0007] Preferably, an annular limit groove is provided on the support seat, a limit plate is provided in the annular limit groove, and the top end of the limit plate is fixedly connected to the bottom side of the swing arm. When using the device, the swing arm can stably rotate by cooperating with the annular limit groove and the limit plate.

[0008] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0009] Preferably, a plurality of counterweight blocks are provided on the support seat, four limit rods are fixedly connected to the support seat, and the four limit rods are arranged around the counterweight blocks. During the support operation, by setting the counterweight blocks, the overall support counterweight of the device can be increased, and the stability of the support can be further improved.

[0010] Preferably, the support seat is equipped with a handle, and four mounting seats are fixedly connected to the bottom side of the support seat. A moving wheel is rotatably installed in each mounting seat. When using the device, the moving wheels are provided to facilitate moving the device, thereby moving the device to the next pouring stage to support the formwork.

[0011] The utility model is beneficial in that:

[0012] When the cam is in the upright position, the support frame is pushed downwards and the support frame is moved out of the upright position to move the support frame to the left of the upright position. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a schematic diagram of the overall first side view of the three-dimensional structure of the device;

[0015] Figure 2 This is a schematic diagram of the second side view of the overall three-dimensional structure of the device;

[0016] Figure 3 Schematic diagram of the three-dimensional structure of the support device;

[0017] Figure 4 It is a schematic diagram of the first side view of the three-dimensional structure of the side formwork support mechanism;

[0018] Figure 5 It is a schematic diagram of the second side view of the three-dimensional structure of the side formwork support mechanism;

[0019] Figure 6 It is a schematic diagram of the three-dimensional structure of the support plate assembly.

[0020] In the figure: 1. Support seat; 2. Fixed column; 3. Swing rod; 4. Limiting ring; 5. Annular limiting groove; 6. Limiting plate; 7. First locking bolt; 8. First pneumatic cylinder; 9. First pneumatic rod; 10. Fixed frame; 11. Limiting sleeve; 12. Second locking bolt; 13. Support plate; 14. First fixed seat; 15. Second pneumatic cylinder; 16. Second pneumatic rod; 17. Second fixed seat; 18. Slide groove; 19. Slider; 20. Threaded rod; 21. Turning handle; 22. Circular interference block; 23. Fixed block; 24. Screw; 25. Motor; 26. Movable block; 27. Limiting rod; 28. Counterweight; 29. ​​Handle; 30. Mounting seat; 31. Moving wheel; 32. End template; 33. Side template. DETAILED DESCRIPTION

[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-5As shown, a highway construction concrete pouring protection device includes a support seat 1, a fixed column 2 is fixedly connected to the support seat 1, a swing rod 3 is sleeved on the top of the fixed column 2, two limiting rings 4 are sleeved on the fixed column 2, and the two limiting rings 4 are respectively located on the upper and lower sides of the swing rod 3, an annular limiting groove 5 is provided on the support seat 1, a limiting plate 6 is provided in the annular limiting groove 5, and the top of the limiting plate 6 is fixed to the bottom side of the swing rod 3, a first screw hole is provided on the limiting ring 4 at the upper end, a first locking bolt 7 is rotatably assembled in the first screw hole, and the bottom end of the first locking bolt 7 conflicts with the outer surface of the swing rod 3, a first pneumatic cylinder 8 is installed on the swing rod 3, and the working end of the first pneumatic cylinder 8 is equipped with a first pneumatic rod 9. The bottom end of the rod 9 is rotatably mounted with a fixed frame 10, and a support plate 13 is fixed to the side wall of the fixed frame 10, and another support plate 13 is hinged on both side walls of the support plate 13. The top side of the fixed frame 10 is fixed with a limiting sleeve 11, and the limiting sleeve 11 is arranged around the bottom end of the first pneumatic rod 9. A second screw hole is opened on the limiting sleeve 11, and a second locking bolt 12 is rotatably assembled in the second screw hole, and the end of the second locking bolt 12 conflicts with the outer surface of the first pneumatic rod 9. First fixing seats 14 are fixed to both side walls of the fixed frame 10, and second pneumatic cylinders 15 are hinged in the two first fixing seats 14. The working ends of the two second pneumatic cylinders 15 are equipped with second pneumatic rods 16, and the other ends of the two second pneumatic rods 16 are hinged There is a second fixing seat 17, and the two second fixing seats 17 are respectively fixed to the supporting plate 13; when pouring the cement road, in order to prevent the template from shifting due to impact during pouring, a protective device is provided in the pouring direction during pouring; by placing a counterweight block 28 on the support seat 1, the overall support counterweight can be increased, and by rotating the swing rod 3, under the support and cooperation movement of the limit plate 6, the first pneumatic cylinder 8 at the other end of the swing rod 3 is swung to the outside of the side template 33, so that the support seat 1 and the supporting plate 13 are respectively located on the inner and outer sides of the side template 33. Under the action of the first pneumatic cylinder 8, the fixed frame 10 can be pushed downward. Since the bottom end of the first pneumatic rod 9 is rotatably connected to the fixed frame 10, When the supporting plate 13 moves downward to the outside of the side formwork 33, the supporting plate 13 in the middle position is moved so that the supporting plate 13 in the middle position can be set parallel to the outside of the side formwork 33. The second locking bolt 12 is operated to tighten the first pneumatic rod 9, ensuring that the positional relationship between the first pneumatic rod 9 and the fixed frame 10 is relatively stable. During pouring, the second pneumatic cylinder 15 is operated, and the second pneumatic rod 16 is telescopically coordinated to realize the swing adjustment of the supporting plates 13 on both sides, so as to more conveniently support the curved formwork; thereby, sufficient stability and supporting force can be provided to the formwork, avoiding the displacement of the formwork due to the large impact force during pouring, ensuring the support effect, and improving the pavement forming effect.

[0023] See also Figure 4-6As shown, each support plate 13 is provided with a slide groove 18, each slide groove 18 is provided with a slider 19, each slider 19 is provided with a threaded groove, each threaded groove is rotatably assembled with a threaded rod 20, one end of the threaded rod 20 is fixedly connected to a circular interference block 22, and the other end of the threaded rod 20 is fixedly connected to a turn handle 21, and each support plate 13 is fixedly connected to two fixed blocks 23, and the two fixed blocks 23 are rotated with a screw rod 24, and a movable block 26 is sleeved on the screw rod 24, and the bottom end of the movable block 26 is fixedly connected to On the slider 19, one of the fixed blocks 23 is equipped with a motor 25, and the output end of the motor 25 is connected to one end of the screw rod 24; during the support operation, the motor 25 is operated to drive the screw rod 24 to rotate, thereby realizing the movement of the movable block 26, driving the slider 19 to slide along the slide groove 18, and by rotating the handle 21, driving the threaded rod 20 to rotate, thereby adjusting the position of the contact point between the circular interference block 22 and the outer side of the side template 33, ensuring that the circular interference block 22 can play a supporting effect on the outer side of the side template 33.

[0024] See also Figure 1 As shown, a plurality of counterweight blocks 28 are provided on the support seat 1, four limit rods 27 are fixedly connected to the support seat 1, and the four limit rods 27 are arranged around the counterweight blocks 28; during the support operation, by setting the counterweight blocks 28, the overall support counterweight of the device can be increased, the stability of the support can be further improved, and the support stability of the end formwork 32 can be increased.

[0025] The support base 1 is equipped with a handle 29, and four mounting bases 30 are fixedly connected to the bottom side of the support base 1. A moving wheel 31 is rotatably installed in each mounting base 30. When using the device, the moving wheel 31 is provided to facilitate the movement of the device, thereby moving the device to the next pouring stage to support the formwork.

[0026] Working principle: Since the above-mentioned highway engineering concrete pouring support device still has some problems when in use, during the pouring process, when pouring concrete, it will cause instantaneous impact on the supporting formwork, which can easily cause the supporting formwork to deform. During pouring, it cannot provide sufficient stability and support force, thereby affecting the support effect, reducing the quality of concrete pouring, and affecting the road surface forming effect; therefore, a highway construction concrete pouring protective device is proposed to address the above problems; when pouring cement roads, in order to avoid the formwork from being crushed due to impact during pouring, The formwork is shifted, and a protective device is provided in the pouring direction during pouring; by placing a counterweight block 28 on the support seat 1, the overall support counterweight can be increased, and by rotating the swing rod 3, under the support and coordinated movement of the limit plate 6, the first pneumatic cylinder 8 at the other end of the swing rod 3 is swung to the outside of the side formwork 33, so that the support seat 1 and the support plate 13 are respectively located on the inner and outer sides of the side formwork 33. Under the action of the first pneumatic cylinder 8, the fixed frame 10 can be pushed downward. Since the bottom end of the first pneumatic rod 9 is rotatably connected to the fixed frame 10, when the support plate 13 moves downward When it moves to the outside of the side formwork 33, the support plate 13 in the middle position is toggled so that the support plate 13 in the middle position can be arranged parallel to the outside of the side formwork 33. The second locking bolt 12 is operated to tighten the first pneumatic rod 9 to ensure that the positional relationship between the first pneumatic rod 9 and the fixed frame 10 is relatively stable. During pouring, the second pneumatic cylinder 15 is operated. Under the telescopic cooperation of the second pneumatic rod 16, the swing adjustment of the support plates 13 on both sides can be achieved, so as to facilitate the support of the curved formwork. During the support operation, the motor 25 is operated to The screw rod 24 is driven to rotate to realize the movement of the movable block 26, and the slider 19 is driven to slide along the slide groove 18. By rotating the handle 21, the threaded rod 20 is driven to rotate, thereby adjusting the position of the contact point between the circular interference block 22 and the outer side of the side template 33, ensuring that the circular interference block 22 can play a supporting effect on the outer side of the side template 33. Through the cooperation of the support plate 13 and the circular interference block 22, sufficient stability and support force can be provided to the template, avoiding the phenomenon of template displacement caused by large impact force during pouring, ensuring the support effect, and improving the pavement forming effect;

[0027] After pouring, loosen the circular resistance block 22, and during the traction movement of the support seat 1, move the supporting structure to the next pouring stage, and then support the formwork, and complete the support operation of the pouring formwork in sequence to ensure the quality of highway pouring.

[0028] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0029] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A road construction concrete pouring protection device, characterized by: The invention comprises a support seat (1), a fixed column (2) is fixedly connected to the support seat (1), a top end of the fixed column (2) is sleeved with a swing rod (3), two limiting rings (4) are sleeved on the fixed column (2), and the two limiting rings (4) are respectively located on the upper and lower sides of the swing rod (3), an annular limiting groove (5) is provided on the support seat (1), a limiting plate (6) is provided in the annular limiting groove (5), and the top end of the limiting plate (6) is fixedly connected to the bottom side of the swing rod (3), a first screw hole is provided on the limiting ring (4) at the upper end, a first locking bolt (7) is rotatably assembled in the first screw hole, and the bottom end of the first locking bolt (7) conflicts with the outer surface of the swing rod (3), and the swing rod (3) A first pneumatic cylinder (8) is mounted on the upper portion, a first pneumatic rod (9) is mounted on the active end of the first pneumatic cylinder (8), a fixed frame (10) is rotatably mounted on the bottom end of the first pneumatic rod (9), a support plate (13) is fixedly connected to the side wall of the fixed frame (10), and another support plate (13) is hingedly connected to both side walls of the support plate (13), a limiting sleeve (11) is fixedly connected to the top side of the fixed frame (10), the limiting sleeve (11) is arranged around the bottom end of the first pneumatic rod (9), a second screw hole is opened on the limiting sleeve (11), a second locking bolt (12) is rotatably mounted in the second screw hole, and the end of the second locking bolt (12) contacts the outer surface of the first pneumatic rod (9).

2. A road construction concrete pouring protection device according to claim 1, characterized in that: The two side walls of the fixed frame (10) are fixedly connected to first fixed seats (14), the two first fixed seats (14) are hingedly connected to second pneumatic cylinders (15), the action ends of the two second pneumatic cylinders (15) are equipped with second pneumatic rods (16), the other ends of the two second pneumatic rods (16) are hingedly connected to second fixed seats (17), and the two second fixed seats (17) are respectively fixedly connected to the supporting plate (13).

3. A road construction concrete pouring protection device according to claim 1, characterized in that: Each support plate (13) is provided with a slide groove (18), each slide groove (18) is provided with a slider (19), each slider (19) is provided with a threaded groove, each threaded groove is rotatably assembled with a threaded rod (20), one end of the threaded rod (20) is fixedly connected to a circular abutment block (22), and the other end of the threaded rod (20) is fixedly connected to a turning handle (21).

4. A road construction concrete pouring protection device according to claim 1, characterized in that: Two fixed blocks (23) are fixedly connected to each supporting plate (13). The two fixed blocks (23) are rotatably mounted with a screw rod (24). A movable block (26) is sleeved on the screw rod (24), and the bottom end of the movable block (26) is fixedly connected to the slider (19). A motor (25) is mounted on one of the fixed blocks (23), and the output end of the motor (25) is connected to one end of the screw rod (24).

5. The highway construction concrete pouring protection device according to claim 1, characterized in that: A plurality of counterweight blocks (28) are provided on the support seat (1), four limiting rods (27) are fixedly connected to the support seat (1), and the four limiting rods (27) are provided around the counterweight blocks (28).

6. A road construction concrete pouring protection device according to claim 1, characterized in that: The support base (1) is equipped with a handle (29), and the bottom side of the support base (1) is fixedly connected with four mounting bases (30), and a moving wheel (31) is rotatably mounted in each mounting base (30).

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