Adjustable power construction climbing frame

Abstract

The utility model relates to the technical field of power construction, in particular to an adjustable power construction climbing frame which comprises a base, a plurality of supporting pipes are fixedly installed on the upper side of the base, lifting assemblies are installed in the supporting pipes in a sliding mode, a platform is installed on the supporting pipes in a sliding mode through the lifting assemblies, and a lifting mechanism comprises a plurality of supporting columns. The two-way lead screw is rotated, the two-way lead screw drives the two driving blocks to get close to each other, the two driving blocks drive the two driving rods to rotate respectively, the two driving rods drive the two driving rods to rotate, the two driving rods drive the two driving rods to rotate, the two driving rods drive the two driving rods to rotate, the two driving rods drive the two driving rods to rotate, and the two driving rods drive the two driving rods to rotate. The two-way screw rod is driven to rotate, the included angles between the two driving rods and the two-way screw rod are gradually reduced, the two driving rods drive the two lifting rods to descend correspondingly, the two lifting rods drive the four supporting columns to move downwards at the same time, and therefore the platform descends, the size of the device is reduced, and transportation and storage are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of climbing equipment, in particular to an adjustable electric power construction climbing frame. Background Art

[0002] Power construction is a field that covers a wide range of activities, mainly including the design, construction, maintenance and upgrading of power facilities. These activities ensure the safe and efficient transmission and distribution of electricity from power stations to end users. Since some power equipment needs to be installed at high places, power construction climbing frames are required when constructing these power equipment.

[0003] When the climbing frame is in use, it is first necessary to push the climbing frame to the construction area, and then the power construction personnel need to use the ladder installed on one side to climb up to the high working platform of the climbing frame, and then work at the high position. In the prior art, the climbing frame is usually made of multiple steel pipes by welding or bolting. Due to the need to perform climbing work, the climbing frame is large in size. After use, it is inconvenient to transport and store it due to its large size, and there is a problem of inconvenient use of the device. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable electric construction climbing frame to solve the problem that the climbing frame proposed in the above background technology is usually made of multiple steel pipes by welding or bolting. Due to the need to perform climbing work, the climbing frame is large in size. After use, it is inconvenient to transport and store it due to its large size, and there is a problem that the device is inconvenient to use.

[0005] The technical solution of the utility model is: an adjustable electric construction climbing frame, comprising a base, a plurality of support pipes are fixedly installed on the upper side of the base, a lifting assembly is slidably installed in the support pipe, and a platform is slidably installed on the support pipe through the lifting assembly;

[0006] The lifting mechanism includes multiple support columns, and the multiple support columns are correspondingly slidably installed in the support tubes. The top ends of the multiple support columns are fixedly installed on the lower side of the platform. A limiting groove is provided on one side of the multiple support tubes. A lifting rod is slidably installed in the limiting groove. The end of the lifting rod is fixedly connected to one side of the support column. A driving hole is provided on one side of the base, and a driving unit is rotatably installed in the driving hole. Rotating holes are provided on both sides of the base, and a stabilizing component is rotatably installed in the rotating holes.

[0007] Preferably, the driving unit includes a bidirectional screw rod, which is rotatably installed in the driving hole, and two driving blocks are threadedly installed on the surface of the bidirectional screw rod. A driving rod is rotatably installed on the upper side of the two driving blocks, and the other ends of the two driving rods are rotatably connected to the surfaces of the two lifting rods.

[0008] Preferably, the stabilizing assembly includes two rotating rods, both of which are rotatably installed in the rotating holes, connecting rods are fixedly installed at the opposite ends of the two rotating rods, a transmission opening is opened on the side of the base, a transmission rod is rotatably installed in the transmission opening, connecting rods are fixedly installed at both ends of the transmission rod, a stabilizing foot is rotatably installed on one side of the connecting rod, and a driving unit is rotatably installed on the non-threaded area on the surface of the bidirectional screw rod.

[0009] Preferably, the driving unit comprises two primary gears, both of which are fixedly mounted on the non-threaded area of ​​the bidirectional screw rod surface, and secondary gears are fixedly mounted on the opposite ends of the two rotating rods, and the primary gears are meshed with the secondary gears.

[0010] Preferably, the driving unit also includes a driving wheel, which is fixedly mounted on the non-threaded area of ​​the bidirectional screw rod surface, and a transmission wheel is fixedly mounted on the surface of the transmission rod, and the same transmission belt is sleeved on the surface of the driving wheel and the surface of the transmission wheel.

[0011] Preferably, reinforcing ribs are fixedly installed on the side of the support tube, and a guardrail is fixedly installed on the upper side of the platform.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model rotates the bidirectional screw rod, which drives the two driving blocks to approach each other. The two driving blocks respectively drive the two driving rods to rotate, so that the angle between the two driving rods and the bidirectional screw rod gradually decreases. The two driving rods respectively drive the two lifting rods to descend, and the two lifting rods respectively drive the four supporting columns to move downward at the same time, thereby driving the platform to descend, thereby reducing the size of the device and facilitating transportation and storage.

[0014] 2. The utility model drives two primary gears to rotate through a bidirectional screw rod, and the two primary gears respectively drive the corresponding two secondary gears to rotate at the same time, and the two secondary gears respectively drive two rotating rods to rotate, and the two rotating rods drive two corresponding connecting rods to rotate, and the two connecting rods drive the corresponding two stabilizing feet to rotate, so that the stabilizing feet fit the ground and are stabilized with the ground. At the same time, the bidirectional screw rod drives the driving wheel to rotate, and the driving wheel drives the transmission wheel to rotate through a transmission belt, and the transmission wheel drives the transmission rod to rotate, and the transmission rod drives the two connecting rods to rotate, and the two connecting rods drive the corresponding stabilizing feet to rotate, so that the two stabilizing feet and the stabilizing feet on the same side thereof make a mirror image movement to fit the ground, so that the universal wheel is off the ground, and is supported by the stabilizing feet and the ground, thereby improving the stability of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the support tube after cutting in the utility model;

[0018] Figure 3 yes Figure 2 A schematic diagram of the structure enlargement of the A region in the middle;

[0019] Figure 4 It is a schematic diagram of the cutaway structure of the base in the utility model.

[0020] Description of reference numerals:

[0021] 1. Base; 2. Support tube; 3. Support column; 4. Platform; 5. Lifting rod; 6. Driving rod; 7. Bidirectional screw; 8. Driving block; 9. Turning rod; 10. Connecting rod; 11. Stabilizing foot; 12. Primary gear; 13. Secondary gear; 14. Transmission rod; 15. Transmission wheel; 16. Driving wheel; 17. Transmission belt; 18. Guardrail; 19. Reinforcement ribs. DETAILED DESCRIPTION

[0022] The present invention is further described below in conjunction with specific embodiments. However, people familiar with the art should understand that the detailed description given here in conjunction with the drawings is for better explanation, and the structure of the present invention necessarily exceeds these limited embodiments. For some equivalent replacement schemes or common means, they are no longer described in detail herein, but still fall within the scope of protection of the present application.

[0023] Figures 1 to 4 It is the best embodiment of the utility model, and the following Figures 1 to 4 The utility model is further described.

[0024] like Figures 1 to 4 As shown, an adjustable electric construction climbing frame includes a base 1, a plurality of support tubes 2 are fixedly installed on the upper side of the base 1, a lifting assembly is slidably installed in the support tube 2, and a platform 4 is slidably installed on the support tube 2 through the lifting assembly;

[0025] The lifting mechanism includes multiple support columns 3, and the multiple support columns 3 are correspondingly slidably installed in the support tube 2. The top ends of the multiple support columns 3 are fixedly installed on the lower side of the platform 4. One side of the multiple support tubes 2 is provided with a limiting groove, and a lifting rod 5 is slidably installed in the limiting groove. The end of the lifting rod 5 is fixedly connected to one side of the support column 3. A driving hole is provided on one side of the base 1, and a driving unit is rotatably installed in the driving hole. Rotating holes are provided on both sides of the base 1, and a stabilizing component is rotatably installed in the rotating hole.

[0026] By means of the above structure, four universal wheels are fixedly installed on the lower side of the base 1, and four support tubes 2 are fixedly installed on the upper side of the base 1. The four support tubes 2 are respectively installed at the four inflection points of the base 1, and a support column 3 is slidably installed in each of the four support tubes 2. The top of the four support columns 3 is fixedly installed with the same platform 4 for operation. A limiting groove is provided on one side of each support tube 2, and two support tubes 2 are grouped together. The same lifting rod 5 is slidably installed through two opposite limiting grooves, and a total of two lifting rods 5 are installed.

[0027] Furthermore, the driving unit includes a bidirectional screw rod 7, which is rotatably mounted in the driving hole, and two driving blocks 8 are screwed and mounted on the surface of the bidirectional screw rod 7, and driving rods 6 are rotatably mounted on the upper sides of the two driving blocks 8, and the other ends of the two driving rods 6 are rotatably connected to the surfaces of the two lifting rods 5. A rotating handle is fixed at one end of the bidirectional screw rod 7, and a locking hole is provided on the rotating handle, and a locking pin is provided in the locking hole, and a locking socket (not shown) that cooperates with the locking pin is provided on the base 1. When climbing, after the bidirectional screw rod 7 is rotated into place, the locking pin is inserted into the locking socket and locked. After the device is used, the locking pin is pulled out and the rotating handle is rotated.

[0028] With the above structure, the bidirectional screw rod 7 is the prior art, and there are two opposite threaded areas on its surface. The two driving blocks 8 are correspondingly screwed and installed in the two opposite threaded areas. The driving rod 6 is rotatably connected between the lifting rod 5 and the driving block 8. When the two driving blocks 8 are close to each other to the maximum position, they still have a certain angle with the bidirectional screw rod 7, which is convenient for the driving rod 6 to drive.

[0029] Furthermore, the stabilizing assembly includes two rotating rods 9, both of which are rotatably installed in the rotating holes, and connecting rods 10 are fixedly installed at the opposite ends of the two rotating rods 9. A transmission opening is opened on the side of the base 1, and a transmission rod 14 is rotatably installed in the transmission opening. Connecting rods 10 are fixedly installed at both ends of the transmission rod 14, a stabilizing foot 11 is rotatably installed on one side of the connecting rod 10, and a driving unit is rotatably installed on the non-threaded area on the surface of the bidirectional screw rod 7.

[0030] By means of the above structure, a rotating hole and a transmission port are respectively opened on both sides of the base 1, a rotating rod 9 is rotatably installed in the rotating hole, a stabilizing foot 11 is installed at one end of the rotating rod 9 through a connecting rod 10, and the stabilizing feet 11 connected by the two rotating rods 9 are respectively located on both sides of the base 1, and the same transmission rod 14 is rotatably installed in the two transmission ports, and connecting rods 10 are fixedly installed at both ends of the transmission rod 14, and the stabilizing feet 11 are installed through the connecting rod 10, and the size and dimensions of the four stabilizing feet 11 are the same.

[0031] Furthermore, the driving unit includes two primary gears 12, both of which are fixedly mounted on the non-threaded area of ​​the surface of the bidirectional screw 7, and secondary gears 13 are fixedly mounted on the opposite ends of the two rotating rods 9, and the primary gears 12 are meshed with the secondary gears 13.

[0032] With the above structure, the two primary gears 12 are respectively fixedly installed near the two ends of the bidirectional screw rod 7 to facilitate driving the two secondary gears 13. In order to ensure that the time for lowering the stabilizing foot 11 is the same as the time for raising and lowering the platform 4, the radius of the secondary gear 13 must be larger than the radius of the primary gear 12.

[0033] Furthermore, the driving unit further includes a driving wheel 16, which is fixedly mounted on the non-threaded area of ​​the bidirectional screw 7, a driving wheel 15 is fixedly mounted on the surface of the transmission rod 14, and a driving belt 17 is sleeved and mounted on the surface of the driving wheel 16 and the surface of the driving wheel 15. The driving belt 17 is a synchronous belt, and the driving wheel 15 and the driving wheel 16 are synchronous pulleys.

[0034] With the above structure, the driving wheel 16 is fixedly installed at the central section of the bidirectional screw 7 and is located between the two driving blocks 8. The radius of the driving wheel 16 is the same as the radius of the first-stage gear 12, and the radius of the transmission wheel 15 is the same as the radius of the second-stage gear 13.

[0035] Furthermore, a reinforcing rib 19 is fixedly installed on the side of the support pipe 2 , and a guardrail 18 is fixedly installed on the upper side of the platform 4 .

[0036] With the above structure, the reinforcing ribs 19 are used to connect and reinforce the support pipes 2, and are also convenient for workers to climb. The guardrails 18 are convenient for improving the construction safety of workers.

[0037] Working principle: after the device is used, the operator first leaves the device with the help of the reinforcing rib 19, and then manually turns the rotating handle, which drives the bidirectional screw rod 7 to rotate, and the bidirectional screw rod 7 drives the two driving blocks 8 to approach each other, and the two driving blocks 8 respectively drive the two driving rods 6 to rotate, so that the angle between the two driving rods 6 and the bidirectional screw rod 7 gradually decreases, and the two driving rods 6 respectively drive the two lifting rods 5 to descend, and the two lifting rods 5 respectively drive the four support columns 3 to move downward at the same time, thereby driving the platform 4 to descend. While the bidirectional screw rod 7 rotates, the bidirectional screw rod 7 drives the two primary gears 12 to rotate, and the two primary gears 12 respectively drive the corresponding two secondary gears 13 to rotate at the same time, and the two secondary gears 13 are rotated at the same time. The stage gear 13 drives the two rotating rods 9 to rotate respectively, and the two rotating rods 9 drive the two corresponding connecting rods 10 to rotate, and the two connecting rods 10 drive the corresponding two stabilizing feet 11 to rotate, so that the stabilizing feet 11 are away from the ground and retracted, and at the same time, the bidirectional screw rod 7 drives the driving wheel 16 to rotate, and the driving wheel 16 drives the driving wheel 15 to rotate through the transmission belt, and the driving wheel 15 drives the transmission rod 14 to rotate, and the transmission rod 14 drives the two connecting rods 10 to rotate, and the two connecting rods 10 drive the corresponding stabilizing feet 11 to rotate, so that the two stabilizing feet 11 and the stabilizing feet 11 on the same side thereof perform mirror motion to be retracted, and the retraction of the device is completed, making its volume smaller, and then the universal wheel at the bottom of the base 1 is used to facilitate the transportation and storage of the device.

[0038] The above is only the preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model.

Claims

1. An adjustable electric construction climbing frame, comprising a base (1), characterized in that: A plurality of support tubes (2) are fixedly mounted on the upper side of the base (1), a lifting assembly is slidably mounted inside the support tube (2), and a platform (4) is slidably mounted on the support tube (2) via the lifting assembly; The lifting mechanism comprises a plurality of support columns (3), wherein the plurality of support columns (3) are correspondingly slidably mounted in the support tubes (2), the top ends of the plurality of support columns (3) are fixedly mounted on the lower side of the platform (4), one side of the plurality of support tubes (2) is provided with a limiting groove, a lifting rod (5) is slidably mounted in the limiting groove, the end of the lifting rod (5) is fixedly connected to one side of the support column (3), a driving hole is provided on one side of the base (1), a driving unit is rotatably mounted in the driving hole, and rotating holes are provided on both sides of the base (1), a stabilizing component is rotatably mounted in the rotating holes.

2. The adjustable electric construction climbing frame according to claim 1, characterized in that: The driving unit comprises a bidirectional screw rod (7) which is rotatably mounted in a driving hole. Two driving blocks (8) are screwed on the surface of the bidirectional screw rod (7). A driving rod (6) is rotatably mounted on the upper sides of the two driving blocks (8). The other ends of the two driving rods (6) are rotatably connected to the surfaces of the two lifting rods (5).

3. The adjustable electric construction climbing frame according to claim 2 is characterized in that: The stabilizing assembly comprises two rotating rods (9), both of which are rotatably mounted in rotating holes, and connecting rods (10) are fixedly mounted at opposite ends of the two rotating rods (9), a transmission opening is provided on the side of the base (1), a transmission rod (14) is rotatably mounted in the transmission opening, connecting rods (10) are fixedly mounted at both ends of the transmission rod (14), a stabilizing foot (11) is rotatably mounted on one side of the connecting rod (10), and a driving unit is rotatably mounted on a non-threaded area on the surface of the bidirectional screw rod (7).

4. The adjustable electric construction climbing frame according to claim 3 is characterized in that: The driving unit comprises two primary gears (12), the two primary gears (12) are fixedly mounted on the non-threaded area on the surface of the bidirectional screw rod (7), and the opposite ends of the two rotating rods (9) are fixedly mounted with secondary gears (13), the primary gears (12) meshing with the secondary gears (13).

5. The adjustable electric construction climbing frame according to claim 4, characterized in that: The drive unit further comprises a drive wheel (16), the drive wheel (16) being fixedly mounted on a non-threaded area on the surface of the bidirectional screw rod (7), a drive wheel (15) being fixedly mounted on the surface of the transmission rod (14), and a same drive belt (17) being sleeved and mounted on the surface of the drive wheel (16) and the surface of the transmission wheel (15).

6. The adjustable electric construction climbing frame according to claim 1, characterized in that: A reinforcing rib (19) is fixedly mounted on the side of the support tube (2), and a guardrail (18) is fixedly mounted on the upper side of the platform (4).

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