Buried power pipe mounting and supporting device
By linking the lifting device and the semi-circular claw structure, the stability and pressure bearing problems of the underground power pipe installation support device are solved, achieving high stability and flexible adjustment to adapt to the installation needs of different power pipes.
Patent Information
- Application Number
- CN202511721350.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-02-17
AI Technical Summary
Existing underground power pipe installation support devices have poor stability, are prone to displacement, have insufficient pressure bearing capacity, and make it difficult to guarantee pipe spacing.
The device employs a lifting mechanism between the support base and the base, combined with a semi-circular chuck structure. The height and spacing of the power tubes are adjusted by a two-way screw and a sprocket chain, and the position of the chucks is adjusted by a lead screw and a guide rail to ensure stable clamping of the power tubes.
It achieves high stability, strong pressure resistance, and flexible power pipe adjustment to prevent displacement, adapt to different height and spacing requirements, and ensure the safe operation of cables.
Smart Images
Figure CN121546484A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of power pipelines, and particularly relates to a buried power pipeline installation support device. BACKGROUND
[0002] An underground cable refers to a cable buried in the ground compared with a common overhead line, and is also called an underground cable. In modern society, due to the tight urban land, heavy traffic pressure, city appearance construction and other reasons, underground cable power transmission is generally used in large cities. Compared with overhead lines, cables have the advantages of small occupation, reliable power transmission, strong anti-interference ability and the like. The installation support of a buried power pipeline is a key link for ensuring long-term safe and stable operation of a cable pipeline system, and a core target thereof is to prevent pipeline settlement, deformation and displacement, so as to protect internal cables from damage. At present, common installation support devices on the market mostly adopt simple supports, and have the problems of poor stability, easy settlement, insufficient bearing capacity, difficult guarantee of pipeline spacing and easy displacement. SUMMARY
[0003] In view of the above problems, the application aims to provide a buried power pipeline installation support device, which effectively solves the problems of poor stability and easy displacement.
[0004] The technical scheme for solving the technical problems is as follows: a support seat is provided, a first semicircular clamping jaw is fixed to the left end of the support seat, a second semicircular clamping jaw is slidably connected to the support seat, a power pipeline is placed in the first semicircular clamping jaw and the second semicircular clamping jaw, a third semicircular clamping jaw corresponding to the first semicircular clamping jaw is arranged on the power pipeline, and a fourth semicircular clamping jaw corresponding to the second semicircular clamping jaw is arranged on the power pipeline. A base is arranged below the support seat, a lifting device is arranged between the base and the support seat, the lifting device comprises two sets of adjusting mechanisms, each adjusting mechanism comprises a bidirectional screw rod, a first nut and a second nut are threadedly connected to the bidirectional screw rod, the first nut and the second nut have opposite screw rotation directions, a first connecting rod is hingedly connected between the upper end of the first nut and the lower end of the support seat, a second connecting rod is hingedly connected between the lower end of the first nut and the upper end of the base, a third connecting rod is hingedly connected between the upper end of the second nut and the lower end of the support seat, a fourth connecting rod is hingedly connected between the lower end of the second nut and the upper end of the base, the first connecting rod and the second connecting rod are symmetric about the bidirectional screw rod, the first connecting rod and the third connecting rod are symmetric about the middle position of the bidirectional screw rod, the third connecting rod and the fourth connecting rod are symmetric about the bidirectional screw rod, a sprocket is coaxially fixed to the right end of the bidirectional screw rod, and the two sprockets are connected by a chain.
[0005] Preferably, the first semicircular clamping jaw and the third semicircular clamping jaw are fixed by a plurality of first bolts.
[0006] Preferably, the second semicircular clamping jaw and the fourth semicircular clamping jaw are fixed by a plurality of second bolts.
[0007] Preferably, a horizontal screw rod is rotationally connected to the support base, a sliding block is fixed to the lower end of the second half-arc claw, the screw rod is threadedly connected with the sliding block, guide rails are fixed to the front and rear sides of the screw rod on the support base, and the screw rod drives the sliding block to move in the left and right directions along the guide rails.
[0008] Preferably, a plurality of anchor bolts are uniformly fixed to the lower end of the base.
[0009] Compared with the conventional device, the device has the following advantages: high overall stability, convenient adjustment, reasonable adjustment of the height of the first half-arc claw and the second half-arc claw through the lifting device, suitable for the adjustment of power pipes of different heights, flexible adjustment of the distance between the first half-arc claw and the second half-arc claw, clamping and positioning of the power pipe through the structure of the third half-arc claw and the fourth half-arc claw, difficult displacement, self-locking of the threaded connection, strong pressure-bearing capacity, and safety and stability. BRIEF DESCRIPTION OF DRAWINGS
[0010] Fig. 1 is a schematic view of the front view of the present application; Fig. 2 is a schematic view of the three-dimensional structure of the present application.
[0011] Reference signs: 1, support base; 2, first half-arc claw; 3, second half-arc claw; 4, power pipe; 5, third half-arc claw; 6, fourth half-arc claw; 7, base; 8, bidirectional screw rod; 9, first nut; 10, second nut; 11, first connecting rod; 12, second connecting rod; 13, third connecting rod; 14, fourth connecting rod; 15, chain wheel; 16, first bolt; 17, second bolt; 18, screw rod; 19, sliding block; 20, guide rail. DETAILED DESCRIPTION
[0012] The specific embodiments of the present application are further described in detail below with reference to the accompanying drawings.
[0013] By Figs. 1-2 It is given that the buried power pipe installation support device comprises a support base 1, a first half-arc claw 2 is fixed to the left end of the support base 1, a second half-arc claw 3 is slidably connected to the support base 1, a power pipe 4 is placed in the first half-arc claw 2 and the second half-arc claw 3, a third half-arc claw 5 corresponding to the first half-arc claw 2 is arranged on the power pipe 4, and a fourth half-arc claw 6 corresponding to the second half-arc claw 3 is arranged on the power pipe 4. The support base 1 is provided below with a base 7, and a lifting device is installed between the support base 1 and the base 7, the lifting device comprising two sets of adjusting mechanisms, the adjusting mechanism comprising a bidirectional screw rod 8, the bidirectional screw rod 8 being threadedly connected with a first nut 9 and a second nut 10, the first nut 9 and the second nut 10 being oppositely threaded, the first nut 9 being hingedly connected at the upper end with a first connecting rod 11 at the lower end of the support base 1, the first nut 9 being hingedly connected at the lower end with a second connecting rod 12 at the upper end of the base 7, the second nut 10 being hingedly connected at the upper end with a third connecting rod 13 at the lower end of the support base 1, the second nut 10 being hingedly connected at the lower end with a fourth connecting rod 14 at the upper end of the base 7, the first connecting rod 11 and the second connecting rod 12 being symmetric about the bidirectional screw rod 8, the first connecting rod 11 and the third connecting rod 13 being symmetric about the middle position of the bidirectional screw rod 8, the third connecting rod 13 and the fourth connecting rod 14 being symmetric about the bidirectional screw rod 8, and the right end of the bidirectional screw rod 8 being coaxially fixed with a sprocket 15, and the two sprockets 15 being connected through a chain.
[0014] The first semicircular clamping jaw 2 and the third semicircular clamping jaw 5 are fixed through a plurality of first bolts 16.
[0015] The second semicircular clamping jaw 3 and the fourth semicircular clamping jaw 6 are fixed through a plurality of second bolts 17.
[0016] In order to ensure the stability of the left and right movement of the second semicircular clamping jaw 3 on the support base 1, a lead screw 18 arranged in the horizontal direction is rotatably connected to the support base 1, a sliding block 19 is fixed to the lower end of the second semicircular clamping jaw 3, the lead screw 18 is threadedly connected with the sliding block 19, guide rails 20 are fixed to the support base 1 on the front and rear sides of the lead screw 18, and the lead screw 18 drives the sliding block 19 to move in the left and right directions along the guide rails 20.
[0017] In order to facilitate the fixation of the base 7, a plurality of anchor bolts are uniformly fixed to the lower end of the base 7.
[0018] In use, the anchor bolts are inserted into the ground, the base 7 is fixed at a suitable position, one of the two-way screw rods 8 is rotated, the two-way screw rod 8 drives the sprocket 15 to rotate coaxially, the sprocket 15 drives another sprocket 15 to rotate synchronously through the chain, the other sprocket 15 drives the other two-way screw rod 8 to rotate synchronously, so that the two two-way screw rods 8 rotate synchronously, the linkage is good, the two-way screw rod 8 drives the first nut 9 and the second nut 10 to move synchronously towards or away from the middle position of the two-way screw rod 8, when the first nut 9 and the second nut 10 move synchronously, the support base 1 moves downward under the action of the first connecting rod 11, the second connecting rod 12, the third connecting rod 13 and the fourth connecting rod 14, when the first nut 9 and the second nut 10 move synchronously, the support base 1 moves upward under the action of the first connecting rod 11, the second connecting rod 12, the third connecting rod 13 and the fourth connecting rod 14. The two sets of adjusting mechanisms are adjusted synchronously, the adjusting effect is good, safe and stable, the stable effect of the lifting of the support base 1 is ensured, according to the position of the power pipe 4, the direction of the two-way screw rod 8 is reasonably rotated, when the first half-arc claw 2 and the second half-arc claw 3 support the power pipe 4, the rotation of the two-way screw rod 8 is stopped, the lead screw 18 is rotated, the lead screw 18 drives the sliding block 19 to move left and right along the guide rail 20, the sliding block 19 drives the second half-arc claw 3 to move left and right, the spacing of the first half-arc claw 2 and the second half-arc claw 3 is reasonably adjusted, the power pipe 4 can be supported at different positions, the adjustment is convenient, then the third half-arc claw 5 and the fourth half-arc claw 6 cover the upper part of the power pipe 4, the first half-arc claw 2 and the third half-arc claw 5 are fixed through a plurality of first bolts 16, the second half-arc claw 3 and the fourth half-arc claw 6 are fixed through a plurality of second bolts 17, the power pipe 4 can be clamped and supported, in addition, rubber pads are arranged in the first half-arc claw 2, the second half-arc claw 3, the third half-arc claw 5 and the fourth half-arc claw 6, so as to avoid damaging the power pipe 4, the height of the power pipe 4 can be finely adjusted by rotating the two-way screw rod 8, the flexibility is good, after the adjustment is completed, the threaded part needs to be maintained with lubricating oil, the whole device is wrapped with a plastic film to prevent impurities from entering the threaded part, finally the power pipe 4 and the supporting device are filled with soil and buried.
[0019] The embodiment is not limited in shape, material, structure, etc. Any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the present application are within the protection scope of the technical solution of the present application.
Claims
1. An installation support device for a buried power tube, characterized by, The utility model provides a support seat (1), first half arc claw (2) is fixed to left end of support seat (1), second half arc claw (3) is slidably connected to left and right on support seat (1), first half arc claw (2) and second half arc claw (3) are placed in electric power pipe (4), third half arc claw (5) is equipped with with first half arc claw (2) upper and lower correspondence on electric power pipe (4), fourth half arc claw (6) is equipped with with second half arc claw (3) upper and lower correspondence on electric power pipe (4); Bottom (7) is equipped with between bottom (7) and support seat (1) and installs elevating gear, and elevating gear includes two sets of adjusting mechanism, and adjusting mechanism includes bidirectional screw rod (8), and first nut (9) and second nut (10) are threadedly connected to bidirectional screw rod (8), and the screw thread rotation direction of first nut (9) and second nut (10) is opposite, and first nut (9) upper end is hinged with first connecting rod (11) to support seat (1) lower end, and first nut (9) lower end is hinged with second connecting rod (12) to bottom (7) upper end, and second nut (10) upper end is hinged with third connecting rod (13) to support seat (1) lower end, and second nut (10) lower end is hinged with fourth connecting rod (14) to bottom (7) upper end, and first connecting rod (11) and second connecting rod (12) are about bidirectional screw rod (8) upper and lower symmetry, and first connecting rod (11) and third connecting rod (13) are about bidirectional screw rod (8) middle position left and right symmetry, and third connecting rod (13) and fourth connecting rod (14) are about bidirectional screw rod (8) upper and lower symmetry, and the right end of bidirectional screw rod (8) is coaxially fixed with sprocket (15), and two sprocket (15) are connected through chain between two sprocket (15).
2. The underground power tube installation support apparatus according to claim 1, wherein The first half arc claw (2) and the third half arc claw (5) are fixed by a plurality of first bolts (16).
3. The underground power tube installation support apparatus according to claim 1, wherein The second half arc claw (3) and the fourth half arc claw (6) are fixed by a plurality of second bolts (17).
4. The underground power tube installation support apparatus according to claim 1, wherein The support seat (1) is rotatably connected with a lead screw (18) arranged in a horizontal direction, a sliding block (19) is fixed to the lower end of the second half arc claw (3), the lead screw (18) is threadedly connected with the sliding block (19), guide rails (20) are fixed to the support seat (1) on both sides of the lead screw (18), and the lead screw (18) drives the sliding block (19) to move in the left and right directions along the guide rails (20).
5. The underground electrical power tube installation support apparatus according to claim 1, wherein The bottom (7) is uniformly fixed with a plurality of anchor bolts at the lower end.