Street lamp pole lifting and transporting device with intervals

Abstract

The utility model discloses a street lamp pole lifting and transporting device with intervals, and particularly relates to the technical field of street lamp construction and transportation, a lifting chain and a connecting block are sequentially arranged below a hinge block from top to bottom, and an interval adjusting and supporting assembly is arranged on the outer wall of the connecting block; the interval adjusting supporting assembly comprises an adjusting frame plate arranged on the outer wall of the connecting block. And adjusting screw rods rotationally connected with the interiors of the connecting blocks are arranged on the inner walls of the adjusting frame plates. According to the utility model, the interval adjusting support assembly is arranged, the adjusting screw drives the two threaded sleeve blocks to get close to each other, the size pointer slides along the graduated scale, and the interval distance is displayed through the graduated scale, so that the interval adjusting device is suitable for interval adjusting and lifting of street lamp poles with different installation sizes; a worker can conduct butt joint installation on the two hoisted spaced street lamp poles within a designated range, the butt joint efficiency is effectively improved, and the street lamp construction efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of street lamp construction and transportation, and more specifically, to a street lamp pole hoisting and transportation device with intervals. Background Art

[0002] The street light pole lifting and transportation device for street light lighting construction is mainly used to lift the street light pole from the ground to a designated high altitude position during street light lighting construction, and transport it to the construction site for docking and installation, thereby completing the street light lighting construction; in the prior art, the utility model patent of Chinese patent publication number CN211813110U discloses a street light pole lifting device, which mainly uses a traction mechanism to pull the lifting rod around the supporting cross plate to make the horizontally placed light pole be lifted vertically, greatly reducing manual lifting or other auxiliary equipment lifting, reducing the workload of workers, and having a high safety factor and greatly improving work efficiency. However, the lifting and transportation device still has the following defects;

[0003] When the lifting and transportation device is lifting and transporting street light poles, once it lifts two street light poles, since the interval between the two street light poles is not adjusted, this results in a large deviation between the lifting and transportation distance and the construction docking distance between the two street light poles during the later lifting and transportation of the street light poles. This makes it more time-consuming and laborious for workers to dock the street light poles and lift them to the street light installation location. Therefore, a street light pole lifting and transportation device with intervals is needed. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a street light pole lifting and transportation device with intervals.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a street light pole lifting and transportation device with intervals, comprising a lifting arm and an articulated block rotatably connected inside the lifting arm, a lifting chain and a connecting block are arranged in sequence from top to bottom below the articulated block, and an interval adjustment support assembly is arranged on the outer wall of the connecting block; the interval adjustment support assembly comprises an adjustment frame plate arranged on the outer wall of the connecting block; an adjustment screw is arranged on the inner wall of the adjustment frame plate and is rotatably connected to the inside of the connecting block, threaded sleeves are arranged on both sides of the connecting block and are threadedly connected to the outer wall of the adjusting screw, a lifting support plate and a docking hanging plate arranged in sequence from left to right are installed below the threaded sleeve, and the lifting support plate and the docking hanging plate are respectively welded to two threaded sleeves in one-to-one correspondence;

[0006] A reduction motor for driving the adjusting screw to rotate is fixedly provided on one side of the adjusting frame plate, the lifting chain is fixedly connected to the hinge block and the connecting block respectively, the connecting block and the adjusting frame plate are integrally formed by die-casting, the two threads on the outer wall of the adjusting screw are opposite and symmetrical, and the adjusting screw is coaxially connected to the output end of the reduction motor.

[0007] Preferably, two hook chains are welded on the opposite sides of the lifting support plate and the docking hanger plate; size pointers are welded on the front of the docking hanger plate and the lifting support plate, one side of the size pointer is provided with a scale welded to the adjustment frame plate, the size pointer is horizontally slidably connected along the scale, the outer wall of the lifting arm is rotatably connected with a support arm near its bottom end, one side of the support arm is hinged with two electric hydraulic cylinders for driving the lifting arm to rotate, a movable bottom plate is welded at the bottom end of the support arm, and the other side of the support arm is fixedly connected with a battery for powering the electric hydraulic cylinder.

[0008] According to the above technical scheme, the reduction motor drives the adjusting screw to rotate inside the adjusting frame plate, and the two threaded sleeves respectively drive the lifting support plate and the docking hanger plate to approach each other, and the size pointers on the lifting support plate and the docking hanger plate slide along the scale. The spacing distance of the two size pointers docking on the scale is adjusted to the set distance of the two street light poles. Then, the two adjacent hook chains are docked on one street light pole, and the other two hook chains are docked on another street light pole. The lifting operation is realized by energizing and driving two electric hydraulic cylinders.

[0009] Preferably, reinforcement frames are connected to both sides of the hinge block; a support assembly is provided on the lower inclined surface of the reinforcement frame; the support assembly includes a docking bracket arranged on the lower inclined surface of the reinforcement frame, a connecting support block is welded to the bottom end of the docking bracket, and a support block is welded between the docking bracket and the adjustment frame plate, the two reinforcement frames are symmetrically arranged about the hinge block, and the two reinforcement frames are welded to the hinge block.

[0010] According to the above technical solution, the hinged block supports the reinforcement frame, the reinforcement frame supports the docking bracket and the support block, the docking bracket also supports the connecting support block, and the connecting support block and the support block both reinforce and support the top of the adjustment frame plate, thereby increasing the lifting height stability.

[0011] Technical effects and advantages of the utility model:

[0012] 1. By setting the interval adjustment support assembly, the adjustment screw drives the two threaded sleeves to approach each other, and the threaded sleeves drive the lifting support plate and the docking hanging plate to approach each other respectively. The size pointer slides along the scale, and the distance interval is displayed by the scale. It is suitable for the interval adjustment lifting of street light poles of different installation sizes. In this way, the lifting interval distance between the two street light poles is the specified distance. Workers can dock and install the two lifted interval street light poles within the specified range, and the efficiency of street light construction is effectively improved;

[0013] 2. Use the support assembly to make the reinforcement frame support the docking bracket and the support block. The connecting block and the support block both play a reinforcing and supporting role on the top of the adjustment frame plate. The adjustment frame plate can avoid tipping over when it is moved up and lifted. The adjustment frame plate can be stably lifted on both sides, and the stability of lifting and transportation is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a schematic diagram of the main three-dimensional structure of a street lamp pole lifting and transportation device with intervals.

[0015] Figure 2 The utility model is a schematic diagram of the local three-dimensional structure of the connection between the hinge block and the reinforcement frame in a street light pole lifting and transportation device with intervals.

[0016] Figure 3 The utility model is a schematic diagram of a top plan structure of a street lamp pole lifting and transportation device with intervals.

[0017] Figure 4 It is a schematic diagram of the partial three-dimensional structure of the connection between the reinforcement frame and the docking bracket in a street light pole lifting and transportation device with intervals of the utility model.

[0018] The accompanying drawings are marked as follows: 1. lifting arm; 2. hinge block; 3. lifting chain; 4. connecting block; 5. adjusting frame plate; 6. adjusting screw; 7. threaded sleeve block; 8. reduction motor; 9. lifting support plate; 10. docking lifting plate; 11. hook chain; 12. size pointer; 13. ruler; 14. support arm; 15. electric hydraulic cylinder; 16. moving base plate; 17. battery; 18. reinforcement frame; 19. docking bracket; 20. connecting support block; 21. support block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] As attached Figure 1-4 A street light pole lifting and transporting device with intervals is shown, and the street light pole lifting and transporting device with intervals is provided with an interval adjustment support assembly. The setting of the interval adjustment support assembly can make the lifting interval distance between two street light poles a specified distance, and workers can dock and install the two lifted interval street light poles within the specified range, which effectively improves the efficiency of street light construction. The specific structure of the interval adjustment support assembly is set as follows:

[0021] In this embodiment, as shown in the attached Figure 1-2 As shown, the interval adjustment support assembly includes an adjustment frame plate 5 arranged on the outer wall of the connecting block 4; the inner wall of the adjustment frame plate 5 is provided with an adjustment screw 6 rotatably connected to the inside of the connecting block 4, and both sides of the connecting block 4 are provided with threaded sleeves 7 threadedly connected to the outer wall of the adjustment screw 6, and a lifting support plate 9 and a docking suspension plate 10 arranged from left to right are installed below the threaded sleeve 7, and the lifting support plate 9 and the docking suspension plate 10 are respectively welded to the two threaded sleeves 7 in a one-to-one correspondence, and a reduction motor 8 for driving the adjustment screw 6 to rotate is fixedly provided on one side of the adjustment frame plate 5;

[0022] When the street light pole lifting and transportation device with intervals in this embodiment is used, the movable base plate 16 is pushed to move, and the movable wheels on the movable base plate 16 can move to the designated lifting position to adjust the installation distance between the two street light poles. The reduction motor 8 needs to be driven by the battery 17 to power the reduction motor 8, and the reduction motor 8 drives the adjustment screw 6 to rotate inside the adjustment frame plate 5. At the same time, the adjustment screw 6 drives the two threaded sleeves 7 to approach each other, and the two threaded sleeves 7 respectively drive the lifting support plate 9 and the docking suspension plate 10 to approach each other, and the two hook chains 11 on the lifting support plate 9 and the docking suspension plate 10 move simultaneously;

[0023] The size pointers 12 on the lifting support plate 9 and the docking hanging plate 10 slide along the scale 13, and the distance between the two size pointers 12 on the scale 13 can be displayed by the scale 13. When the distance adjusted is the set distance between the two street light poles, the two adjacent hook chains 11 are docked on one street light pole, and the other two hook chains 11 are docked on the other street light pole. The two electric hydraulic cylinders 15 are powered on and driven, and the push end of the electric hydraulic cylinder 15 drives the lifting arm 1 to move inside the support arm 14. The lifting arm 1 rotates upward, and at the same time, the lifting arm 1 drives the hinge block 2 to move the lifting chain 3 upward, the connecting block 4 can make the adjusting frame plate 5 carry the adjusting screw 6 to move upward, the adjusting screw 6 makes the two threaded sleeve blocks 7 move upward, the lifting support plate 9 and the docking hanging plate 10 respectively drive the two hook chains 11 to move upward, the hook chain 11 drives the street light pole to move upward, the two street light poles can realize the lateral spacing adjustment during the lifting transportation, which is suitable for the spacing adjustment lifting of street light poles with different installation sizes, so that the lifting spacing distance between the two street light poles is the specified distance.

[0024] In this embodiment, as shown in the attached Figure 1-3 As shown, two hook chains 11 are welded on the opposite sides of the lifting support plate 9 and the docking hanger plate 10; dimension pointers 12 are welded in front of the docking hanger plate 10 and the lifting support plate 9, and a scale 13 welded to the adjustment frame plate 5 is provided on one side of the dimension pointer 12. The dimension pointer 12 is horizontally slidably connected along the scale 13, so that the two hook chains 11 on the lifting support plate 9 and the docking hanger plate 10 can move simultaneously. The dimension pointers 12 on the lifting support plate 9 and the docking hanger plate 10 slide along the scale 13, and the interval lifting distance can be accurately adjusted;

[0025] A support arm 14 is rotatably connected to the outer wall of the lifting arm 1 near its bottom end, and two electric hydraulic cylinders 15 for pushing the lifting arm 1 to rotate are hinged on one side of the support arm 14. A movable base plate 16 is welded to the bottom end of the support arm 14, and a battery 17 for powering the electric hydraulic cylinder 15 is fixedly connected to the other side of the support arm 14, so as to push the movable base plate 16 to move to a designated lifting position. The two electric hydraulic cylinders 15 are powered on and driven, and the pushing end of the electric hydraulic cylinder 15 drives the lifting arm 1 to rotate upward inside the support arm 14. At the same time, the lifting arm 1 drives the hinge block 2 to move the lifting chain 3 upward, so that the street light pole can be lifted.

[0026] In this embodiment, as shown in the attached Figure 2-4 As shown, both sides of the hinge block 2 are connected with reinforcement frames 18;

[0027] The lower inclined surface of the reinforcement frame 18 is provided with a support assembly; the support assembly includes a docking bracket 19 arranged on the lower inclined surface of the reinforcement frame 18, a connecting support block 20 is welded to the bottom end of the docking bracket 19, and a support block 21 is welded between the docking bracket 19 and the adjustment frame plate 5, the two reinforcement frames 18 are symmetrically arranged about the hinge block 2, and the two reinforcement frames 18 are welded to the hinge block 2;

[0028] According to the upper structure, when the lifting and adjusting frame plate 5 moves upward, the hinge block 2 supports the reinforcement frame 18, and the reinforcement frame 18 supports the docking bracket 19 and the support block 21. The docking bracket 19 also supports the connecting support block 20. The connecting support block 20 and the support block 21 both reinforce and support the top of the adjusting frame plate 5. The adjusting frame plate 5 is prevented from tipping over when being lifted upward, and the adjusting frame plate 5 is stably lifted on both sides.

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A street light pole lifting and transportation device with a spacer, comprising a lifting arm (1), and an articulated block (2) rotatably connected inside the lifting arm (1), a lifting chain (3) and a connecting block (4) being arranged in sequence from top to bottom below the articulated block (2), characterized in that: The outer wall of the connecting block (4) is provided with a spacing adjustment support assembly; The interval adjustment support assembly comprises an adjustment frame plate (5) arranged on the outer wall of the connection block (4); The inner wall of the adjusting frame plate (5) is provided with an adjusting screw (6) rotatably connected to the inside of the connecting block (4), and both sides of the connecting block (4) are provided with threaded sleeves (7) threadedly connected to the outer wall of the adjusting screw (6), and a lifting support plate (9) and a docking hanging plate (10) arranged in sequence from left to right are installed below the threaded sleeves (7), and the lifting support plate (9) and the docking hanging plate (10) are respectively welded to the two threaded sleeves (7) in a one-to-one correspondence; A reduction motor (8) for driving the adjusting screw rod (6) to rotate is fixedly provided on one side of the adjusting frame plate (5).

2. The device for lifting and transporting street lamp poles with intervals according to claim 1 is characterized in that: The lifting chain (3) is fixedly connected to the hinge block (2) and the connecting block (4) respectively, and the connecting block (4) and the adjusting frame plate (5) are integrally formed by die-casting.

3. The device for lifting and transporting street lamp poles with intervals according to claim 1 is characterized in that: The two threads on the outer wall of the adjusting screw (6) are opposite and symmetrically arranged, and the adjusting screw (6) is coaxially connected to the output end of the reduction motor (8).

4. The device for lifting and transporting street lamp poles with intervals according to claim 1 is characterized in that: Two hook chains (11) are welded on opposite sides of the lifting support plate (9) and the docking hanging plate (10); A dimension pointer (12) is welded in front of the docking hanging plate (10) and the lifting support plate (9), and a scale (13) welded to the adjustment frame plate (5) is provided on one side of the dimension pointer (12), and the dimension pointer (12) is horizontally slidably connected along the scale (13).

5. The device for lifting and transporting street lamp poles with intervals according to claim 1, characterized in that: A support arm (14) is rotatably connected to the outer wall of the lifting arm (1) near its bottom end; two electric hydraulic cylinders (15) for driving the lifting arm (1) to rotate are hinged on one side of the support arm (14); a movable bottom plate (16) is welded to the bottom end of the support arm (14); and a storage battery (17) for supplying power to the electric hydraulic cylinder (15) is fixedly connected to the other side of the support arm (14).

6. The device for lifting and transporting street lamp poles with intervals according to claim 1, characterized in that: Both sides of the hinge block (2) are connected with reinforcement frames (18); The lower inclined surface of the reinforcement frame (18) is provided with a support assembly; The support assembly comprises a butt joint bracket (19) arranged at an inclined surface below the reinforcement frame (18); a connecting support block (20) is welded to the bottom end of the butt joint bracket (19); and a support block (21) is welded between the butt joint bracket (19) and the adjustment frame plate (5); the two reinforcement frames (18) are symmetrically arranged about the hinge block (2), and the two reinforcement frames (18) are welded to the hinge block (2).

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