Novel lifting equipment for road and bridge construction

Abstract

Novel lifting equipment for road and bridge construction comprises a fixed bottom plate, positioning supporting blocks, a main gear disc, a position control supporting rod, a fixed vertical rod, a movable seat and a rotary disc, a plurality of mounting plates are arranged on the lower portion of the fixed bottom plate and connected with self-locking universal wheels, a plurality of positioning supporting sleeves are arranged on the upper portion of the fixed bottom plate and connected with threaded supporting rods through threads, and the threaded supporting rods are connected with the movable seat. The lower portion of the fixing bottom plate is attached to a main gear disc, the upper portion of the main gear disc is provided with a lower shaft rod, the lower shaft rod penetrates through the fixing bottom plate and is connected with a lower motor, the lower motor is connected with the fixing bottom plate, and the lower portion of the main gear disc is provided with a supporting plate. The supporting plate is attached to the lower side of the auxiliary gear disc, the upper side of the auxiliary gear disc is attached to the fixed bottom plate, the auxiliary gear disc is meshed with the main gear disc, and the main gear disc is connected with the auxiliary gear disc.

Description

Technical Field

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

[0002] The existing patent (Announcement No.: CN213038213U) proposes a lifting device for bridge construction, including a bottom frame, universal wheels are fixedly connected to the bottom sides of the bottom frame, sliding rods are fixedly connected to the top sides of the bottom frame, the sliding rods are slidably connected to the sliders, and the gaps of the sliders are fixedly connected to the support device. The utility model relates to the technical field of bridge construction. The lifting device for bridge construction achieves that the bottom frame, universal wheels, sliding rods, sliders, support devices, fixed frames, lifting devices, connecting rods and handles form a whole, and the whole is easy to move. However, in this device, "the top of the support rod is fixedly connected to a bracket", and its bracket structure is relatively fixed, which can only lift and support materials, and cannot change the material picking position, which makes it inconvenient for operators to quickly pick up materials placed in different positions, reduces the efficiency of material unloading operations, and has disadvantages. Summary of the invention

[0003] The utility model aims at the above-mentioned deficiencies in the prior art and provides a method for transporting materials and tools required for road and bridge construction from below the road and bridge to above the road and bridge, thereby saving manpower and improving the efficiency of road and bridge construction. At the same time, the relative position between the materials and the movable door is changed by rotating the turntable, so that the staff can quickly take the materials and tools placed at different positions on the turntable, thereby improving the efficiency of material unloading operations. In addition, the overall movement of the device is convenient, the bottom support is stable, and it is a new type of lifting equipment for road and bridge construction that is suitable for uneven ground.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A new type of lifting equipment for road and bridge construction, including a fixed base plate, a positioning support block, a main gear plate, a control support rod, a fixed vertical rod, a movable seat, and a turntable. The lower part of the fixed base plate is provided with multiple mounting plates, the mounting plates are connected to the self-locking universal wheels, the upper part of the fixed base plate is provided with multiple positioning support sleeves, the positioning support sleeves are connected to the threaded support rods through threads, the threaded support rods pass through the fixed base plate and the positioning support sleeves in sequence, the lower end of the threaded support rods has a positioning support block, the upper end of the threaded support rods is connected to the knob, the lower part of the fixed base plate fits the main gear plate, the upper part of the main gear plate has a lower shaft rod, the lower shaft rod passes through the fixed base plate, the lower shaft rod is connected to the lower motor, the lower motor is connected to the fixed base plate, the lower part of the main gear plate has a support plate, the support plate fits the lower side of the secondary gear plate, the upper side of the secondary gear plate fits the fixed base plate, the secondary gear plate is meshed with the main gear plate, and the main gear plate is connected to the secondary gear plate.

[0006] The utility model discloses a movable seat with a guardrail connected to the upper part, movable doors arranged on both sides of the guardrail, a movable seat with a central groove, the central groove adapted to a turntable, the turntable connected to the central groove, an upper shaft rod arranged at the lower part of the turntable, the upper shaft rod passing through the movable seat, the upper shaft rod connected to an upper motor, the upper motor connected to the movable seat, position control blocks arranged on both sides of the movable seat, the position control blocks connected to fixed uprights, slide grooves arranged on both sides of the fixed uprights, the slide grooves adapted to rollers, the rollers connected to the slide grooves, the rollers slide in the slide grooves, the rollers are connected to the position control blocks via movable shaft rods, the movable shaft rods are sequentially connected to the position control blocks and the rollers.

[0007] The utility model describes that the lower part of the fixed upright pole is connected to the fixed bottom plate, the upper part of the fixed upright pole is provided with a top plate, the fixed bottom plate is provided with a lower through hole, the top plate is provided with an upper through hole, the upper part of the secondary gear plate is provided with a position control support rod, the position control support rod is adapted to the lower through hole and the upper through hole, the position control support rod passes through the lower through hole and the upper through hole in sequence, the upper end of the position control support rod is connected to a circular baffle, the lower part of the circular baffle is fitted with the top plate, side support plates are provided on both sides of the top plate, the side support plates are provided with reinforcement support rods, and the lower part of the reinforcement support rod is connected to the fixed bottom plate. Beneficial Effects

[0008] The utility model discloses a main gear disc and two side auxiliary gear discs that are meshed and connected, so that when the lower motor drives the main gear disc to rotate, the two side auxiliary gear discs and the position control support rod are linked accordingly, and the position control support rod is positioned and connected with the position control support block through a thread, so that when the position control support rod rotates, the position control support block drives the movable seat to perform longitudinal linear lifting and lowering, so as to transport materials and tools required in the road and bridge construction from the bottom of the road and bridge to the top of the road and bridge, saving manpower and improving the efficiency of road and bridge construction, and when the movable seat is lifted and lowered, the rollers slide synchronously in the slide groove accordingly, so as to reduce the friction resistance generated by the contact between the position control support block and the fixed upright pole when the movable seat moves, thereby improving the smoothness of the lifting and lowering of the movable seat, and through the positioning and locking of the screw rods of the double-sided position control support rods, the stability of the movable seat support is improved, the movable seat is prevented from falling quickly, and the safety of the device is improved.

[0009] The utility model provides a guardrail on the upper part of the movable seat to enclose the materials and tools contained therein, thereby improving the safety of lifting the materials and tools, and movable doors are provided on both sides of the guardrail to facilitate loading and unloading of materials from different directions. The turntable provided inside the movable seat is driven by an upper motor to rotate axially, thereby changing the relative position between the materials and the movable door, making it convenient for workers to quickly take the materials and tools placed at different positions on the turntable, thereby improving the efficiency of material unloading operations.

[0010] The self-locking universal wheel of the utility model increases the overall mobility of the device. When the lifting equipment is pushed to the designated location, the positioning support block can be driven downward by turning the knob, and the bottom of the fixed base plate can be strengthened and fixed. By increasing the force fulcrum of the bottom support of the fixed base plate facing the ground, the stability of the support of the fixed base plate is improved. The threaded support rod is positioned and connected with the positioning support sleeve through a thread, so that its support height can be flexibly adjusted according to the actual ground conditions, thereby ensuring the stability of the upward supporting force of the fixed base plate and meeting the use requirements on uneven ground.

[0011] The utility model discloses the material and the tool that are needed in the road and bridge construction are transported from the bottom of the road and bridge to the top of the road and bridge, thus saving manpower and improving the road and bridge construction efficiency. At the same time, the relative position between the material and the movable door is changed by the rotation of the turntable, so that the staff can quickly take the material and the tool placed at different positions on the turntable, thus improving the material unloading efficiency. In addition, the device is easy to move as a whole, the bottom support is stable, and it can be applied to uneven ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of the new type of lifting equipment for road and bridge construction described in the utility model.

[0013] Figure 2 This is a structural sectional view of the new type of lifting equipment for road and bridge construction described in the utility model.

[0014] Figure 3 This is a cross-sectional view of the fixed base plate structure described in the utility model.

[0015] Figure 4 This is a cross-sectional view of the connection structure of the main gear plate and the auxiliary gear plate described in the utility model.

[0016] Figure 5 This is a bottom view of the fixed bottom plate structure described in the utility model.

[0017] Figure 6 This is a cross-sectional view of the connection structure of the movable seat and the fixed upright pole described in the utility model.

[0018] Figure 7 This is a schematic diagram of the fixed upright structure described in the utility model.

[0019] Figure 8 This is a schematic structural diagram of the main gear plate and the auxiliary gear plate described in the utility model.

[0020] Fig. 9 It is a schematic diagram of the structure of the movable seat described in the utility model.

[0021] Fig.10 This is a schematic diagram of the fixed base plate structure described in the utility model. DETAILED DESCRIPTION

[0022] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0023] Embodiment 1:

[0024] A novel lifting device for road and bridge construction includes a fixed base plate 02, a positioning support block 04, a main gear plate 08, a control support rod 10, a fixed upright pole 17, a movable seat 26, and a turntable 27. The fixed base plate 02 has a plurality of mounting plates 03 at the lower part, and the mounting plates 03 are connected to the self-locking universal wheels 01. The fixed base plate 02 has a plurality of positioning support sleeves 05 at the upper part, and the positioning support sleeves 05 are connected to the threaded support rods 06 through threads. The threaded support rods 06 pass through the fixed base plate 02 and the positioning support sleeves 05 in sequence. The lower end of the threaded support rods 06 has a positioning support block 04, and the upper end of the threaded support rods 06 is connected to the knob 07. The self-locking universal wheels 01 increase the overall mobility of the device. When the lifting equipment is pushed to the designated location, the positioning support block 04 can be driven downward by turning the knob 07, and the bottom of the fixed base plate 02 can be strengthened and fixed. By increasing the support point of the bottom of the fixed base plate 02 facing the ground, the stability of the fixed base plate 02 is improved, and the threaded support rod 06 is positioned and connected with the positioning support sleeve 05 through the thread, so that its support height can be flexibly adjusted according to the actual ground conditions, ensuring the stability of the upward support force of the fixed base plate 02 and meeting the use requirements of uneven ground. The lower part of the fixed base plate 02 is in contact with the main gear plate 08, and the upper part of the main gear plate 08 has a lower shaft rod 13, which passes through the fixed base plate 02. The bottom plate 02 is fixed, the lower shaft 13 is connected to the lower motor 14, the lower motor 14 is connected to the fixed bottom plate 02, the lower part of the main gear plate 08 has a support plate 29, the support plate 29 fits the lower side of the sub-gear plate 09, the upper side of the sub-gear plate 09 fits the fixed bottom plate 02, the sub-gear plate 09 is meshed with the main gear plate 08, the main gear plate 08 is connected to the sub-gear plate 09, the main gear plate 08 and the sub-gear plates 09 on both sides are meshed and connected, so that when the lower motor 14 drives the main gear plate 08 to rotate, the sub-gear plates 09 on both sides and the position control support rod 10 are linked, and the position control support rod 10 is positioned and connected with the position control support block 21 through a thread, so that when the position control support rod 10 When the rotation occurs, the position control support block 21 drives the movable seat 26 to perform longitudinal linear lifting and lowering, so as to transport the materials and tools required for the road and bridge construction from the bottom of the road and bridge to the top of the road and bridge, saving manpower and improving the efficiency of the road and bridge construction. When the movable seat 26 is lifted or lowered, the roller 18 slides synchronously in the slide groove 19 to reduce the friction resistance generated by the contact between the position control support block 21 and the fixed vertical rod 17 when the movable seat 26 is displaced, thereby improving the smoothness of the lifting and lowering of the movable seat 26. The screw rod positioning and locking of the double-sided position control support rods 10 can improve the stability of the support of the movable seat 26, prevent the movable seat 26 from falling quickly, and improve the safety of the device.

[0025] Embodiment 2:

[0026] The movable seat 26 of the utility model is connected to the guardrail 24 at the upper part, and movable doors 25 are arranged on both sides of the guardrail 24. The movable seat 26 has a central groove 28, and the central groove 28 is adapted to the turntable 27. The turntable 27 is connected to the central groove 28. The lower part of the turntable 27 has an upper shaft 15, and the upper shaft 15 passes through the movable seat 26. The upper shaft 15 is connected to the upper motor 16, and the upper motor 16 is connected to the movable seat 26. The upper part of the movable seat 26 is provided with a guardrail 24 to enclose the materials and tools contained therein, so as to improve the safety of the materials and tools. In addition, movable doors 25 are arranged on both sides of the guardrail 24 to facilitate loading and unloading of materials from different directions. The inside of the movable seat 26 The turntable 27 is driven by the upper motor 16 to rotate axially, thereby changing the relative position between the material and the movable door 25, which is convenient for the workers to quickly pick up the materials and tools placed at different positions on the turntable 27, thereby improving the efficiency of material unloading operations. The movable seat 26 has control blocks 21 on both sides, and the control blocks 21 are connected to the fixed vertical rod 17. The fixed vertical rod 17 has slide grooves 19 on both sides, and the slide grooves 19 are adapted to the roller 18. The roller 18 is connected to the slide groove 19, and the roller 18 slides in the slide groove 19. The roller 18 is connected to the control block 21 through the movable shaft rod 20, and the movable shaft rod 20 is sequentially connected to the control block 21 and the roller 18.

[0027] Embodiment 3:

[0028] The lower part of the fixed upright pole 17 of the utility model is connected to the fixed bottom plate 02, the upper part of the fixed upright pole 17 is provided with a top plate 23, the fixed bottom plate 02 is provided with a lower through hole 11, the top plate 23 is provided with an upper through hole 12, the upper part of the secondary gear plate 09 is provided with a position control rod 10, the position control rod 10 is adapted to the lower through hole 11 and the upper through hole 12, the position control rod 10 passes through the lower through hole 11 and the upper through hole 12 in sequence, the upper end of the position control rod 10 is connected to a circular baffle 22, the lower part of the circular baffle 22 is attached to the top plate 23, and the top plate 23 has side support plates 30 on both sides, The side support plate 30 has a reinforcing support rod 31, and the lower part of the reinforcing support rod 31 is connected to the fixed bottom plate 02. This device transports the materials and tools required for the road and bridge construction from the bottom of the road and bridge to the top of the road and bridge, saving manpower and improving the efficiency of the road and bridge construction. At the same time, the relative position between the materials and the movable door 25 is changed by rotating the turntable 27, which is convenient for the staff to quickly take the materials and tools placed at different positions on the turntable 27, thereby improving the efficiency of the material unloading operation. The overall movement of the device is convenient, the bottom support is stable, and it can be applied to uneven ground.

[0029] Embodiment 4:

[0030] Installation steps: first, place the positioning support block 04 at the lower part of the fixed base plate 02, and the threaded support rod 06 passes through the fixed base plate 02 and the positioning support sleeve 05 in turn, and is fixedly connected to the knob 07. The threaded support rod 06 is positioned and connected to the positioning support sleeve 05 through threads, and then the self-locking universal wheel 01 is installed and fixed to the lower part of the mounting plate 03, and then the fixed vertical rod 17 is placed on both sides of the movable seat 26, and the control support block 21 is fitted with the fixed vertical rod 17, and the roller 18 is embedded in the slide groove 19, and then the movable seat 26 is placed on the upper part of the fixed base plate 02, and the lower ends of the fixed vertical rod 17 and the reinforcement support rods 31 on both sides are fixedly connected to the fixed base plate 02, and the upper through hole 12 corresponds to the position of the lower through hole 11, and then the control support rod 10 passes through the lower through hole 11, the control support block 21, and the upper through hole 12 in turn until the upper surface of the sub-gear plate 09 is aligned with the fixed The lower surface of the fixed base plate 02 is fitted together, and the control support rod 10 is positioned and connected with the control support block 21 through a thread, and then the circular baffle 22 is placed on the upper part of the top plate 23 and fixedly connected with the control support rod 10, the lower surface of the circular baffle 22 is fitted with the upper surface of the top plate 23, and then the main gear plate 08 is placed on the lower part of the fixed base plate 02, and the lower shaft rod 13 passes through the fixed base plate 02, the upper surface of the support plate 29 is fitted with the lower surface of the sub-gear plate 09, the main gear plate 08 and the sub-gear plates 09 on both sides are meshed and connected, and then the lower motor 14 is installed and fixed on the upper part of the fixed base plate 02, and is driven and connected with the lower shaft rod 13, and then the turntable 27 is placed in the center groove 28, and the upper shaft rod 15 passes through the movable seat 26, and finally the upper motor 16 is installed and fixed on the lower part of the movable seat 26, and is driven and connected with the upper shaft rod 15 to complete the installation.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A new type of lifting equipment for road and bridge construction, characterized by : comprising a fixed base plate (02), a positioning support block (04), a main gear plate (08), a position control support rod (10), a fixed vertical rod (17), a movable seat (26), and a rotating plate (27), wherein the fixed base plate (02) has a plurality of mounting plates (03) at the lower part, the mounting plates (03) are connected to the self-locking universal wheels (01), the fixed base plate (02) has a plurality of positioning support sleeves (05) at the upper part, the positioning support sleeves (05) are connected to the threaded support rod (06) through threads, the threaded support rod (06) passes through the fixed base plate (02) and the positioning support sleeve (05) in sequence, the threaded support rod (06) has a positioning support block (04) at the lower end, the threaded support rod (06) 06) is connected to a knob (07) at the upper end, the fixed base plate (02) is fitted with a main gear plate (08) at the lower part, the main gear plate (08) has a lower shaft (13) at the upper part, the lower shaft (13) passes through the fixed base plate (02), the lower shaft (13) is connected to a lower motor (14), the lower motor (14) is connected to the fixed base plate (02), the main gear plate (08) has a support plate (29) at the lower part, the support plate (29) is fitted with the lower side of the secondary gear plate (09), the upper side of the secondary gear plate (09) is fitted with the fixed base plate (02), the secondary gear plate (09) is meshed with the main gear plate (08), and the main gear plate (08) is connected to the secondary gear plate (09).

2. The new type of lifting equipment for road and bridge construction according to claim 1 is characterized in that The movable seat (26) is connected to the guardrail (24) at the upper part, and movable doors (25) are provided on both sides of the guardrail (24). The movable seat (26) has a central groove (28), and the central groove (28) is adapted to the turntable (27). The turntable (27) is connected to the central groove (28). The turntable (27) has an upper shaft (15) at the lower part, and the upper shaft (15) passes through the movable seat (26). The upper shaft (15) is connected to the upper motor (16), and the upper motor (16) is connected to the movable seat (26). The seat (26) has position control blocks (21) on both sides, the position control blocks (21) are connected to the fixed upright pole (17), the fixed upright pole (17) has slide grooves (19) on both sides, the slide grooves (19) are adapted to the roller (18), the roller (18) is connected to the slide groove (19), the roller (18) slides in the slide groove (19), the roller (18) is connected to the position control blocks (21) through a movable shaft (20), and the movable shaft (20) is sequentially connected to the position control blocks (21) and the roller (18).

3. The new type of lifting equipment for road and bridge construction according to claim 2 is characterized in that The fixed upright pole (17) is connected to the fixed bottom plate (02) at the bottom, and the fixed upright pole (17) is provided with a top plate (23) at the top, the fixed bottom plate (02) is provided with a lower through hole (11), and the top plate (23) is provided with an upper through hole (12). The upper part of the auxiliary gear plate (09) is provided with a position control support rod (10), and the position control support rod (10) is adapted to the lower through hole (11) and the upper through hole (12), and the position control support rod (10) passes through the lower through hole (11) and the upper through hole (12) in sequence.

4. The new type of lifting equipment for road and bridge construction according to claim 1 is characterized in that The upper end of the position control support rod (10) is connected to the circular baffle (22), the lower part of the circular baffle (22) is in contact with the top plate (23), the top plate (23) has side support plates (30) on both sides, the side support plates (30) have reinforcement support rods (31), and the lower part of the reinforcement support rods (31) is connected to the fixed bottom plate (02).

Images