CN220139098U

CN220139098U - Portable transmission overhead line crossing construction device

Info

Publication number: CN220139098U
Application number: CN202321512276.9U
Authority: CN
Inventors: 鲍扬帆; 陈浩林; 刘鹏; 张艺峰; 周展宇
Original assignee: CCCC Tunnel Engineering Co Ltd
Current assignee: CCCC Tunnel Engineering Co Ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-12-05
Anticipated expiration: 2033-06-14

Abstract

The utility model relates to the technical field of transmission overhead line crossing construction and discloses a portable transmission overhead line crossing construction device which comprises a movable frame, wherein four groups of universal wheels are fixedly connected to the lower surface of the movable frame, two groups of sliding rails and two groups of supporting blocks are fixedly connected to the upper surface of the movable frame, and second threaded holes and first threaded holes are respectively formed in the middle of the left side and the right side of the upper surface of the movable frame. This portable transmission overhead line strides across construction equipment can drive movable rod and support frame through setting up the support section of thick bamboo and rotate with the pivot centre of a circle as the center, can make the support section of thick bamboo erect or put flat that can be convenient stable to the movable rod can be at the inside convenient motion of support section of thick bamboo, and then can convenient effectual whole device transport, and the support section of thick bamboo is put flat the back, and the support frame is vertical state, and then makes the staff can more convenient whole device transport, has improved transmission overhead line greatly and has spaned construction equipment's portability.

Description

Portable transmission overhead line crossing construction device

Technical Field

The utility model relates to the technical field of transmission overhead line crossing construction, in particular to a portable transmission overhead line crossing construction device.

Background

In the construction process of erecting overhead lines of power lines, high-voltage power lines often need to span low-voltage power overhead lines, communication lines, optical cable lines and other obstacles, and temporary spanning devices are often required to be built when spanning occurs.

The crossing device in the prior art is generally provided with a crossing frame through a bamboo pole or a steel pipe, and can work stably, but is difficult to carry conveniently, the practicability of the whole device is reduced, and therefore, the portable power transmission overhead line crossing construction device is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a portable transmission overhead line crossing construction device, which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable transmission overhead line strides across construction device, includes removes the frame, remove the fixed surface and be connected with four sets of universal wheels under the frame, remove two sets of slide rails of frame upper surface fixedly connected with and two sets of supporting shoe, second screw hole and first screw hole have been seted up respectively in the middle part of removal frame upper surface left and right sides, every group slide rail surface all sliding connection has the slider, locking component is installed to slider medial surface, two sets of supporting shoe medial surface is connected with the pivot through the bearing rotation, the support section of thick bamboo has all been fixedly cup jointed to both sides around the pivot surface, every group the equal activity grafting of support section of thick bamboo is had the movable rod, two sets of movable rod medial surface left side fixedly connected with fastening rod, movable rod upper surface left side fixedly connected with support frame, the movable rod upper surface left and right sides that is located the front side has seted up first draw-in groove and second draw-in groove respectively, the support section of thick bamboo left side top fixedly connected with elastic plate that is located the front side, surface fixedly connected with shape is triangular prism shape and with locking piece with first draw-in groove and second draw-in groove looks adaptation, the upper surface fixedly connected with slider, the left side is connected with sliding component.

Preferably, the locking assembly comprises a linkage rod fixedly arranged on the inner sides of the two groups of sliding blocks, a fixed ring is fixedly connected to the upper surface of the linkage rod, and a fastening bolt which is in threaded connection with the linkage rod and is matched with the first threaded hole and the second threaded hole is movably inserted into the fixed ring.

Preferably, the bottom of the outer surface of the support frame is fixedly connected with two groups of reinforcing plates with the thickness of twenty millimeters, and the lower surfaces of the reinforcing plates are welded with the left side of the upper surface of the movable rod.

Preferably, the transmission assembly comprises a supporting shaft fixedly arranged on the right side of the inner side surface of each group of sliding blocks and a connecting shaft fixedly arranged on the right side of the outer side surface of each group of supporting cylinders, and the two groups of supporting shafts and the two groups of connecting shafts are in transmission connection through two groups of connecting rods.

Preferably, the outer diameter of the fixed ring is equal to the width of the linkage rod, and the circle center line of the fastening bolt coincides with the vertical center line of the linkage rod.

Preferably, the size of the first clamping groove is the same as the size of the second clamping groove, and the width of the first clamping groove is larger than that of the locking block.

(III) beneficial effects

Compared with the prior art, the utility model provides a portable transmission overhead line crossing construction device, which has the following beneficial effects:

1. this portable transmission overhead line strides across construction equipment can drive movable rod and support frame through setting up the support section of thick bamboo and rotate with the pivot centre of a circle as the center, can make the support section of thick bamboo erect or put flat that can be convenient stable to the movable rod can be at the inside convenient motion of support section of thick bamboo, and then can convenient effectual whole device transport, and the support section of thick bamboo is put flat the back, and the support frame is vertical state, and then makes the staff can more convenient whole device transport, has improved transmission overhead line greatly and has spaned construction equipment's portability.

2. This portable transmission of electricity overhead line strides across construction equipment, through setting up the motion that the connecting axle can be convenient and use the pivot centre of a circle as the center rotation along with supporting the section of thick bamboo to under the effect of connecting rod and back shaft, make slider and gangbar also can convenient motion, and fastening bolt and first screw hole and second screw hole when being fit for respectively, can guarantee that the expansion state of device and the state of accomodating can be comparatively stable motionless, not only improved the stability that the device used, also improved the stability of transportation.

3. This portable transmission overhead line strides across construction equipment, is prescribing a limit to fastening bolt's position through setting up solid fixed ring, when fastening bolt respectively with first screw hole and second screw hole adaptation, the stability of fastening bolt to the gangbar locking has been comparatively effectually guaranteed, and then further improved the stability of locking slider and support section of thick bamboo, and then further improved the stability of device use and transportation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an expanded view of the structure of the present utility model;

fig. 3 is an exploded view of the locking structure of the present utility model.

In the figure: 1. a moving rack; 2. a universal wheel; 3. a first threaded hole; 4. a second threaded hole; 5. a slide rail; 6. a slide block; 7. a linkage rod; 8. a fixing ring; 9. a fastening bolt; 10. a support block; 11. a rotating shaft; 12. a support cylinder; 13. a support shaft; 14. a connecting shaft; 15. a connecting rod; 16. a moving rod; 17. a fastening rod; 18. a support frame; 19. a first clamping groove; 20. a second clamping groove; 21. an elastic plate; 22. a toggle plate; 23. and a locking block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the portable power transmission overhead line crossing construction device comprises a movable frame 1, four groups of universal wheels 2 are fixedly connected to the lower surface of the movable frame 1, two groups of sliding rails 5 and two groups of supporting blocks 10 are fixedly connected to the upper surface of the movable frame 1, a second threaded hole 4 and a first threaded hole 3 are respectively formed in the middle of the left side and the right side of the upper surface of the movable frame 1, sliding blocks 6 are slidably connected to the outer surfaces of the sliding rails 5 of each group, a locking assembly is mounted on the inner side surfaces of the sliding blocks 6 and comprises a linkage rod 7 fixedly mounted on the inner side surfaces of the two groups of sliding blocks 6, a fixed ring 8 is fixedly connected to the upper surface of the linkage rod 7, fastening bolts 9 which are in threaded connection with the linkage rod 7 and are matched with the first threaded holes 3 and the second threaded holes 4 are movably inserted into the inner side surfaces of the two groups of the supporting blocks 10 through bearings, supporting cylinders 12 are fixedly sleeved on the front side and rear side surfaces of the rotating shafts 11, the inside of each group of support cylinders 12 is movably inserted with a movable rod 16, the left sides of the inner side surfaces of the two groups of movable rods 16 are fixedly connected with a fastening rod 17, the left sides of the upper surfaces of the movable rods 16 are fixedly connected with a support frame 18, the left and right sides of the upper surfaces of the movable rods 16 positioned at the front sides are respectively provided with a first clamping groove 19 and a second clamping groove 20, the top of the left side surface of the support cylinder 12 positioned at the front side is fixedly connected with an elastic plate 21, the lower surface of the elastic plate 21 is fixedly connected with a locking block 23 which is in a triangular prism shape and is matched with the first clamping groove 19 and the second clamping groove 20, the left side of the upper surface of the elastic plate 21 is fixedly connected with a toggle plate 22, the inner side surface of the sliding block 6 is provided with a transmission component, the transmission component comprises a support shaft 13 fixedly arranged at the right side of the inner side surface of each group of the sliding block 6 and a connecting shaft 14 fixedly arranged at the right side of the outer side surface of each group of the support cylinder 12, the two groups of support shafts 13 and the two groups of connecting shafts 14 are in transmission connection through the two groups of connecting rods 15.

In the present utility model, in order to make the locking block 23 conveniently lock the moving rod 16 located at the front side, the size of the first clamping groove 19 is the same as that of the second clamping groove 20, and the width of the first clamping groove 19 is larger than that of the locking block 23, so that the locking block 23 can be conveniently and effectively adapted to the first clamping groove 19 and the second clamping groove 20, and further the convenience of locking the moving rod 16 located at the front side by the locking block 23 is effectively improved.

In the utility model, in order to make the support 18 work stably, two groups of reinforcing plates with twenty millimeters of thickness are fixedly connected to the bottom of the outer surface of the support 18, the lower surface of the reinforcing plates is welded with the left side of the upper surface of the moving rod 16, and the contact area between the support 18 and the moving rod 16 is effectively increased by arranging the reinforcing plates, so that the stability of the connection between the support 18 and the moving rod 16 is improved.

In the utility model, in order to enable the fastening bolt 9 to stably lock the linkage rod 7, the outer diameter of the fixing ring 8 is equal to the width of the linkage rod 7, the circle center line of the fastening bolt 9 coincides with the vertical center line of the linkage rod 7, so that the fastening bolt 9 and the fixing ring 8 can uniformly and effectively apply acting force to the linkage rod 7, and the stability of locking the linkage rod 7 by the fastening bolt 9 is greatly improved.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

The working principle of the utility model is as follows:

s1, the unfolding device pulls the fastening rods 17 to the left, the fastening rods 17 drive the two groups of moving rods 16 to move leftwards relative to the supporting cylinder 12, the first clamping grooves 19 squeeze the locking blocks 23, the locking blocks 23 drive the elastic plates 21 to move upwards, the locking blocks 23 can not block the movement of the moving rods 16 to the left, when the second clamping grooves 20 align with the locking blocks 23, under the elastic action of the elastic plates 21, the locking blocks 23 can be matched with the second clamping grooves 20, the moving rods 16 can be locked, then the fastening bolts 9 are screwed clockwise, the fastening bolts 9 are separated from the second threaded holes 4, then the two groups of supporting cylinders 12 are pushed, the supporting cylinder 12 drives the moving rods 16 and the supporting frame 18 to rotate clockwise by taking the rotating shafts 11 as the center, the connecting shafts 14 move along with the rotation of the supporting cylinder 12, and further the two groups of connecting shafts 14 can simultaneously apply acting forces to the two groups of supporting shafts 13 through the two groups of connecting rods 15, and further the supporting shafts 13 can simultaneously drive the sliding blocks 6 on the front and rear sides to move along the track sides of the sliding rails 5 respectively, when the first fastening bolts 9 are aligned with the second threaded holes 4, the first fastening bolts 9 are aligned with the threaded holes 9, the first threaded holes 9 are aligned with the threaded holes 7, and the second threaded holes 13 are aligned with the threaded holes 3, and the threaded holes are connected with the threaded holes 13, and the threaded holes are stably fastened, and the threaded holes are connected with the threaded holes and the threaded rods are connected with the threaded rods and the threaded rods are connected;

s2, the storage device is used for screwing the fastening bolt 9 clockwise, so that the fastening bolt 9 is separated from the first threaded hole 3, then the two groups of support cylinders 12 are pushed, the support cylinders 12 drive the movable rod 16 and the support frame 18 to rotate anticlockwise by taking the center of the rotating shaft 11 as the center, the connecting shafts 14 move along with the rotation of the support cylinders 12, further, the two groups of connecting shafts 14 can simultaneously apply acting force to the two groups of support shafts 13 through the two groups of connecting rods 15 respectively, further, the support shafts 13 can simultaneously drive the sliding blocks 6 on the front side and the rear side to move leftwards along the track of the sliding rail 5, when the fastening bolt 9 is aligned with the second threaded hole 4, the fastening bolt 9 is reversely rotated, the bottom ends of the fastening bolt 9 are matched with the second threaded hole 4, the linkage rod 7 and the sliding blocks 6 are locked, then the shifting plate 22 is lifted upwards, the elastic plate 21 can drive the locking block 23 to move to be separated from the second clamping groove 20, and the locking block 23 releases the locking of the movable rod 16 on the front side, so that the movable rod 16 can be stored into the support cylinders 12, and finally, the device can be conveniently transported under the action of the universal wheel 2.

To sum up, this portable transmission overhead line strides across construction equipment, can drive movable rod 16 and support frame 18 through setting up support section of thick bamboo 12 and rotate with pivot 11 centre of a circle as the center, can make support section of thick bamboo 12 can be convenient stable erect or put flat, and movable rod 16 can be at the inside convenient motion of support section of thick bamboo 12, and then can convenient effectual transportation to whole device, and support section of thick bamboo 12 is put flat the back, support frame 18 is vertical state, and then make the staff can more convenient transport to whole device, transmission overhead line strides across construction equipment's portability, through setting up connecting axle 14 can be convenient with the motion of support section of thick bamboo 12 and use pivot 11 centre of a circle as the center, and under the effect of connecting rod 15 and support axle 13, make slider 6 and gangbar 7 also can convenient motion, and fastening bolt 9 and first screw hole 3 and second screw hole 4 are when being fit for respectively, can guarantee that the state of expanding of device and storage state can be comparatively stable fixed, stability of device has not only improved, and stability of transportation has also been improved, and through setting up solid fixed ring 8 and fixing position to the locking bolt 9 and second screw hole 9 when fixing device is further improved to the stability of locking device is further improved to the locking bolt 9 and the second screw hole 4.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. The utility model provides a portable transmission overhead line strides across construction equipment, includes movable frame (1), its characterized in that: four groups of universal wheels (2) are fixedly connected to the lower surface of the movable frame (1), two groups of sliding rails (5) and two groups of supporting blocks (10) are fixedly connected to the upper surface of the movable frame (1), a second threaded hole (4) and a first threaded hole (3) are respectively formed in the middle of the left side and the right side of the upper surface of the movable frame (1), sliding blocks (6) are slidably connected to the outer surfaces of the sliding rails (5), locking components are mounted on the inner side surfaces of the sliding blocks (6), rotating shafts (11) are rotatably connected to the inner side surfaces of the two groups of supporting blocks (10) through bearings, supporting cylinders (12) are fixedly sleeved on the front side and the rear side of the outer surfaces of the rotating shafts (11), moving rods (16) are movably sleeved in the inner side of each supporting cylinder (12), fastening rods (17) are fixedly connected to the left side of the inner side of each moving rod (16), supporting frames (18) are fixedly connected to the left side of the upper surface of the moving rods (16), first clamping grooves (19) and second clamping grooves (20) are respectively formed in the left side and right side of the upper surface of the moving rod (16), the left side of the moving rod (16) on the front side is provided with a second clamping groove (20), the left side surface of the moving rod (16) is provided with a second clamping groove (21), the left side of the front side of the moving rod (21) is located on the front side of the front side is provided with a second clamping plate (21), the elastic plate (21) is connected to the front side of the elastic plate (21), and the elastic plate (21) is in the elastic plate), and the elastic plate (21) is connected to the elastic plate, the left side of the upper surface of the elastic plate (21) is fixedly connected with a toggle plate (22), and the inner side surface of the sliding block (6) is provided with a transmission assembly.

2. The portable transmission overhead line crossing construction device according to claim 1, wherein: the locking assembly comprises a linkage rod (7) fixedly arranged on the inner sides of two groups of sliding blocks (6), a fixed ring (8) is fixedly connected to the upper surface of the linkage rod (7), and a fastening bolt (9) which is in threaded connection with the linkage rod (7) and is matched with the first threaded hole (3) and the second threaded hole (4) is movably inserted into the fixed ring (8).

3. The portable transmission overhead line crossing construction device according to claim 1, wherein: two groups of reinforcing plates with the thickness of twenty millimeters are fixedly connected to the bottom of the outer surface of the supporting frame (18), and the lower surfaces of the reinforcing plates are welded with the left side of the upper surface of the movable rod (16).

4. The portable transmission overhead line crossing construction device according to claim 1, wherein: the transmission assembly comprises a supporting shaft (13) fixedly arranged on the right side of the inner side face of each group of sliding blocks (6) and a connecting shaft (14) fixedly arranged on the right side of the outer side face of each group of supporting cylinders (12), and the two groups of supporting shafts (13) and the two groups of connecting shafts (14) are in transmission connection through two groups of connecting rods (15).

5. The portable transmission overhead line crossing construction device according to claim 2, wherein: the outer diameter of the fixed ring (8) is equal to the width of the linkage rod (7), and the circular center line of the fastening bolt (9) is coincident with the vertical center line of the linkage rod (7).

6. The portable transmission overhead line crossing construction device according to claim 4, wherein: the size of the first clamping groove (19) is the same as that of the second clamping groove (20), and the width of the first clamping groove (19) is larger than that of the locking block (23).