A new type of insulating column crossing frame
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG MAOHUI CONSTRUCTION CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-12
AI Technical Summary
The existing insulated column crossing frame requires each bolt to be tightened individually to prevent collapse, making installation troublesome and inconvenient.
It employs a tension structure and a locking structure. The tension structure provides tension to the base cylinder through nylon ropes, while the locking structure uses a combination of bolts and locking blocks to prevent accidental collapse, simplifying the installation process.
It improves the ease of installation and safety of the insulating column crossing frame, reduces the probability of accidents, and is easy to carry and protect the insertion cone.
Smart Images

Figure CN224355736U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of crossing frames, specifically, it relates to a new type of insulated column crossing frame. Background Technology
[0002] Insulated pole crossing frames are an indispensable safety equipment in power engineering. Their core value lies in achieving safe crossing operations under high-voltage environments through the combination of insulating materials and structural design.
[0003] The prior art (publication number: CN220086800U) discloses a novel insulating column crossing frame, including support components distributed in a rectangular array. Each support component has a fixing ring sleeved on its top outer periphery, and the outer periphery of the fixing ring has symmetrically arranged slots. A first connecting rod and a second connecting rod arranged vertically are respectively inserted between the slots of the fixing ring.
[0004] Existing technologies can be used in conjunction with netting by allowing for high shrinkage. Although existing technologies have anti-collapse structures on the device, each anti-collapse structure needs to be bolted on individually each time it is used to fully achieve anti-collapse, which makes the existing technology quite troublesome to install and use each time.
[0005] In view of this, this utility model is proposed. Utility Model Content
[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] A novel insulating post crossing frame includes:
[0008] The base cylinder is a hollow cylinder with a circular opening at the top. A telescopic rod is slidably connected to the base cylinder. The telescopic rod is cylindrical and can extend and retract within the cavity of the base cylinder. A support rod is sleeved on the top of the telescopic rod, and a hanging net is fixedly connected to the wall of the support rod.
[0009] A tension structure is installed at the bottom of the base cylinder to prevent it from collapsing. The tension structure includes a cone, a casing, and a connecting ring. The cone is fixedly connected to the bottom of the base cylinder, the casing is fitted onto the bottom of the cone, and the connecting ring is fixedly connected to the top of the casing. Nylon ropes are tied to the walls of the connecting ring.
[0010] In a preferred embodiment of this utility model, the insert cone is composed of a disc and a cone. The top of the disc and the bottom of the base cylinder are fixedly connected. The cone surface of the insert cone faces downward. The shell is hollow and cone-shaped. The top of the shell is open. The shell cavity can accommodate the size of the insert cone. The rings are connected in a circular shape.
[0011] In a preferred embodiment of the present invention, the tension structure further includes a bottom block and a winding drum. The bottom block is symmetrically and fixedly connected to the bottom of the casing, and the winding drum is fixedly connected to the top of the base cylinder.
[0012] In a preferred embodiment of this utility model, the base block is a right-angled triangular block, the bottom of the base block is flush with the bottom of the casing, the winding drum is a drum shape, the top of the winding drum has a through-hole for the telescopic rod to pass through, and the other end of the nylon rope on the outer wall of the winding drum can be fixedly connected to the opening.
[0013] In a preferred embodiment of the present invention, a locking structure is further provided inside the cavity of the base cylinder. The locking structure includes a slot, a locking block, a bolt, and a locking groove. The slot is opened through the arc surface of the base cylinder, the locking block is slidably connected inside the cavity of the base cylinder, the bolt is inserted into the slot, and the locking groove is opened at the top of the bolt.
[0014] In a preferred embodiment of this utility model, the slot is a circular groove, and multiple identical slots are linearly arrayed on the wall of the base cylinder. Each slot is adapted to accommodate a bolt passing through, and the bolt is bolt-shaped.
[0015] In a preferred embodiment of this utility model, the locking block is rectangular in shape, and the front wall of the locking block is provided with a threaded groove that can be threadedly connected to the bolt. The position of the threaded groove on the wall of the locking block is aligned with the slot. The locking groove is opened at the top of the bolt end and is circular in shape.
[0016] Compared with the prior art, the present invention has the following advantages:
[0017] 1. By setting up a tension structure, the nylon ropes on the casing wall can provide tension to the base cylinder after it is installed on the ground, thereby improving the device's compressive strength when under stress. Therefore, compared with the existing technology, this solution is more convenient and faster to install and use. In addition, this solution is easy to carry, and the casing can also protect the insertion cone.
[0018] 2. By setting up a locking structure and locking the bolts, the problem of accidental contact with the bolts causing the telescopic rod to retract and the entire device to collapse is prevented, thus reducing the probability of accidents.
[0019] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0020] In the attached diagram:
[0021] Figure 1 This is a perspective view of the present utility model;
[0022] Figure 2This is a three-dimensional view of the base cylinder wall structure assembly of this utility model;
[0023] Figure 3 This is a perspective view of the base tube of this utility model;
[0024] Figure 4 This is a disassembly diagram of the casing and the insert cone of this utility model;
[0025] Figure 5 This is an exploded view of the internal structure of the base cylinder cavity of this utility model.
[0026] In the diagram: 20, base tube; 21, telescopic pole; 22, support pole; 23, hanging net; 30, insert cone; 31, casing; 32, link; 33, base block; 34, winding drum; 40, slot; 41, locking block; 42, bolt; 43, locking groove. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0028] like Figure 1 As shown, a novel insulating column crossing frame includes: a base cylinder 20, which is a hollow cylinder with a circular opening at the top; a telescopic rod 21 slidably connected to the base cylinder 20, which is cylindrical and can extend and retract within the cavity of the base cylinder 20; a support rod 22 is sleeved on the top of the telescopic rod 21; and a hanging net 23 is fixedly connected to the wall of the support rod 22. Each support rod 22 has the same telescopic rod 21 and base cylinder 20 at both ends during use, while the hanging net 23 has a support rod 22 on each side during use. This is existing technology and will not be described in detail here.
[0029] As shown in the figure Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a tension structure is installed at the bottom of the base cylinder 20 to prevent the base cylinder 20 from collapsing. The tension structure includes: a cone 30, a sleeve 31, and a ring 32. The cone 30 is fixedly connected to the bottom of the base cylinder 20, the sleeve 31 is sleeved on the bottom of the cone 30, and the ring 32 is fixedly connected to the top of the sleeve 31. Nylon ropes are tied to the wall of the ring 32.
[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the insert cone 30 is composed of a disc and a cone. The top of the disc of the insert cone 30 is fixedly connected to the bottom of the base cylinder 20. The cone surface of the insert cone 30 faces downward. The sleeve 31 is a hollow cone shape with an open top. The cavity of the sleeve 31 can accommodate the size of the insert cone 30. The connecting ring 32 is annular. The tension structure also includes a base block 33 and a winding drum 34. The base block 33 is symmetrically fixedly connected to the bottom of the sleeve 31, and the winding drum 34 is fixedly connected to the top of the base cylinder 20. The base block 33 is a right-angled triangular block, and the bottom of the base block 33 can connect with the sleeve. The bottom of 31 is flush with the top, and the take-up drum 34 is in the shape of a drum. The top of the take-up drum 34 is provided with a circular groove that is adapted to the telescopic rod 21. The other end of the nylon rope on the wall of the ring 32 can be fixedly connected in the opening on the outer wall of the take-up drum 34. The cavity of the base tube 20 is also provided with a locking structure, which includes a slot 40, a locking block 41, a bolt 42 and a locking groove 43. The slot 40 is opened through the arc surface of the base tube 20. The locking block 41 is slidably connected in the cavity of the base tube 20. The bolt 42 is inserted into the slot 40. The locking groove 43 is opened at the top of the bolt 42.
[0031] In practical use, during assembly, first remove the housing 31 from the bottom of the cone 30, then insert the cone 30 into the ground. As the housing 31 is removed, unwind the nylon rope wound on the wall of the winding drum 34, and tie the housing 31 to a surrounding object through the nylon rope on its wall and taut the nylon rope. Pull the telescopic rod 21 out of the cavity of the base cylinder 20 upwards, and then adjust the telescopic rod 21 to the desired position. Insert the bolt 42 into the slot 40 that is flush with the threaded hole on the wall of the locking block 41, and screw the bolt 42 into the threaded groove on the wall of the locking block 41. When the locking groove 43 on the wall of the bolt 42 completely passes through and protrudes from the other side of the base cylinder 20, the height of the telescopic rod 21 can be locked. At this time, install the lock in the locking groove 43.
[0032] In summary, by setting up a tension structure and using nylon ropes on the wall of the casing 31, the taut nylon ropes can provide tension to the base cylinder 20 after it is installed on the ground, thereby improving the device's compressive strength when under stress. Therefore, compared with the prior art, this solution is more convenient and faster to install and use, and it is also easy to carry. The casing 31 can also protect the insertion cone 30.
[0033] like Figure 5 As shown, the slot 40 is a circular slot, and multiple identical slots 40 are linearly arrayed on the wall of the base cylinder 20. Each slot 40 can accommodate the bolt 42 through which it passes. The bolt 42 is bolt-shaped. The locking block 41 is a rectangular block. The front wall of the locking block 41 is provided with a threaded groove that can be threadedly connected to the bolt 42. The position of the threaded groove on the wall of the locking block 41 is aligned with the slot 40. The locking groove 43 is opened at the top of the end of the bolt 42 and is circular.
[0034] In practical use, insert the bolt 42 into the slot 40 that is flush with the threaded hole on the wall of the locking block 41, and screw the bolt 42 into the threaded groove on the wall of the locking block 41. When the locking groove 43 on the wall of the bolt 42 completely passes through and protrudes from the other side of the base cylinder 20, the height of the telescopic rod 21 can be locked. At this time, the lock can be installed in the locking groove 43.
[0035] In summary, by setting a locking structure and locking the bolt 42, the problem of accidental contact with the bolt 42 causing the telescopic rod 21 to retract and the entire device to collapse is prevented, thus reducing the probability of accidents.
[0036] Working principle: During assembly and use, first remove the housing 31 from the bottom of the cone 30, then insert the cone 30 into the ground. As the housing 31 is removed, unwind the nylon rope wound on the wall of the winding drum 34, and tie the housing 31 to a surrounding object through the nylon rope on its wall, keeping the nylon rope taut. Pull the telescopic rod 21 out of the cavity of the base cylinder 20 upwards, and then adjust the telescopic rod 21 to the desired position. Insert the bolt 42 into the slot 40 flush with the threaded hole on the wall of the locking block 41, and screw the bolt 42 into the threaded groove on the wall of the locking block 41. When the locking groove 43 on the wall of the bolt 42 completely passes through and protrudes from the other side of the base cylinder 20, the height of the telescopic rod 21 can be locked. At this time, install the lock in the locking groove 43. After all four base cylinders 20 are installed through the above steps, install the two support rods 22 on the top of each symmetrical set of telescopic rods 21 and fix the hanging net 23 on the wall of the symmetrical support rods 22 to complete the installation.
[0037] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A novel insulating column crossing frame, characterized in that, include: The base cylinder (20) is a hollow cylinder with a circular opening at the top. The base cylinder (20) is slidably connected to a telescopic rod (21), which is cylindrical and can extend and retract within the cavity of the base cylinder (20). A support rod (22) is sleeved on the top of the telescopic rod (21), and a hanging net (23) is fixedly connected to the wall of the support rod (22). A tension structure is set at the bottom of the base cylinder (20) to prevent the base cylinder (20) from collapsing. The tension structure includes: a cone (30), a casing (31) and a ring (32). The cone (30) is fixedly connected to the bottom of the base cylinder (20). The casing (31) is fitted onto the bottom of the cone (30). The ring (32) is fixedly connected to the top of the casing (31). Nylon ropes are tied to the wall of the ring (32).
2. The novel insulating column crossing frame according to claim 1, characterized in that, The insertion cone (30) is composed of a disk and a cone. The top of the disk of the insertion cone (30) is fixedly connected to the bottom of the base cylinder (20). The cone surface of the insertion cone (30) faces downward. The shell (31) is a hollow cone shape. The top of the shell (31) is open. The cavity of the shell (31) can accommodate the size of the insertion cone (30). The connecting ring (32) is circular.
3. The novel insulating column crossing frame according to claim 1, characterized in that, The tension structure also includes a bottom block (33) and a winding drum (34). The bottom block (33) is symmetrically fixed to the bottom of the casing (31), and the winding drum (34) is fixedly fixed to the top of the base cylinder (20).
4. A novel insulating column crossing frame according to claim 3, characterized in that, The bottom block (33) is a right-angled triangular block. The bottom of the bottom block (33) is flush with the bottom of the casing (31). The winding drum (34) is in the shape of a drum. The top of the winding drum (34) is provided with a circular groove for the telescopic rod (21) to pass through. The opening on the outer wall of the winding drum (34) can be fixedly connected to the other end of the nylon rope on the wall of the ring (32).
5. A novel insulating column crossing frame according to claim 1, characterized in that, The cavity of the base tube (20) is also provided with a locking structure, which includes a slot (40), a locking block (41), a bolt (42) and a locking groove (43). The slot (40) is opened through the arc surface of the base tube (20), the locking block (41) is slidably connected in the cavity of the base tube (20), the bolt (42) is inserted into the slot (40), and the locking groove (43) is opened at the top of the bolt (42).
6. A novel insulating column crossing frame according to claim 5, characterized in that, The slot (40) is a circular groove, and multiple identical slots (40) are linearly arrayed on the wall of the base cylinder (20). Each slot (40) can accommodate a bolt (42) through which it passes. The bolt (42) is bolt-shaped.
7. A novel insulating column crossing frame according to claim 5, characterized in that, The locking block (41) is a rectangular block. The front wall of the locking block (41) is provided with a threaded groove that can be threadedly connected to the bolt (42). The position of the threaded groove on the wall of the locking block (41) is aligned with the slot (40). The locking groove (43) is opened at the top of the end of the bolt (42) and is circular.