CN219732977U - Tower foundation pit protection device - Google Patents

Abstract

The utility model relates to a foundation pit protection device for a pole tower, and relates to the technical field of pole towers. The utility model provides a shaft tower foundation ditch protection device, includes annular support plate, annular support plate's top fixedly connected with is right a plurality of clamping assembly to the shaft tower, the bottom of backup pad is connected with a plurality of bracing piece, the fixedly connected with support base of bracing piece, the support base passes through the gim peg and is connected with ground. The clamping assembly comprises a fixed frame, the fixed frame is fixedly connected with an annular supporting plate, a threaded rod is connected to the fixed frame in a rotating mode, a sliding block is connected to the threaded rod in a threaded mode, the sliding block is connected with the fixed frame in a sliding mode, a clamping plate is arranged on one side of the sliding block, and the clamping plate is connected with the sliding block in a sliding mode through a buffer portion. The utility model has the effects of supporting the tower, avoiding the tower from tilting, ensuring the safety of the tower and reducing the potential safety hazard.

Description

Tower foundation pit protection device

Technical Field

The utility model relates to the technical field of towers, in particular to a tower foundation pit protection device.

Background

The tower is a support for supporting the transmission line in the overhead transmission line, is mostly made of steel or reinforced concrete, and is a main support structure of the overhead transmission line;

at present, the mode of fixed pole tower is just precast concrete in the base position, then through the bottom of ring flange connecting rod tower, but such structure lacks the protection device to the pole tower, under the effect of wind-force or cable unbalanced force, the power transmission pole can produce the slope, even take place the possibility of leaning to influence the security of power transmission pole, there is very big potential safety hazard, consequently, proposes a pole tower foundation ditch protection device and solves above-mentioned problem.

Disclosure of Invention

According to the defects existing in the prior art, the utility model aims to provide the foundation pit protection device for the pole tower, which has the effects of supporting the pole tower, avoiding the inclination of the pole tower, ensuring the safety of the pole tower and reducing potential safety hazards.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a shaft tower foundation ditch protection device, includes annular support plate, annular support plate's top fixedly connected with carries out a plurality of clamping assembly that supports the shaft tower, the bottom of backup pad is connected with a plurality of bracing piece, the fixedly connected with support base of bracing piece, the support base passes through the gim peg and is connected with ground.

By adopting the technical scheme, the tower is supported by arranging the plurality of clamping assemblies, so that the tower is prevented from tilting, the safety of the tower is ensured, and the potential safety hazard is reduced;

through setting up support base and gim peg and ground fixed, increased the stability of structure, be convenient for support fixedly to the shaft tower.

The present utility model may be further configured in a preferred example to: the clamping assembly comprises a fixed frame, the fixed frame is fixedly connected with an annular supporting plate, a threaded rod is connected to the fixed frame in a rotating mode, a sliding block is connected to the threaded rod in a threaded mode, the sliding block is connected with the fixed frame in a sliding mode, a clamping plate is arranged on one side of the sliding block, and the clamping plate is connected with the sliding block in a sliding mode through a buffer portion.

Through adopting above-mentioned technical scheme, support the shaft tower through setting up a plurality of clamping assembly, avoid the shaft tower to produce the slope, guaranteed the security of shaft tower, reduced the potential safety hazard.

The present utility model may be further configured in a preferred example to: the buffer part comprises a spring, the inside of sliding block is seted up flutedly, the one end and the inner wall fixed connection of recess of spring, one side fixedly connected with spacing pipe of grip block, the one end and the grip block fixed connection that the spring is located the inside of spacing pipe, the one end of spacing pipe is located the inside and sliding connection of recess, the outer wall of spacing pipe and the laminating of the inner wall of recess.

By adopting the technical scheme, the load action of the external force is counteracted or removed through the buffer part, and when the wind force or the external acting force is eliminated, the stable state is restored under the action of the rebound force.

The present utility model may be further configured in a preferred example to: the inner wall of the fixed frame is provided with long grooves which are symmetrically arranged, two sides of the sliding block are fixedly connected with clamping strips, and the clamping strips slide in the long grooves.

By adopting the technical scheme, the long groove and the clamping strip limit the movement track of the sliding block, so that the device can run more stably.

The present utility model may be further configured in a preferred example to: the top of annular backup pad is provided with the clamp, a plurality of grip block evenly distributed is in the inside of clamp, the clamp passes through the bolt and can dismantle the connection to closely laminate with the grip block.

Through adopting above-mentioned technical scheme, through setting up the clamp, can bind a plurality of grip block together, when external effort to the shaft tower, not only the grip block of shaft tower incline direction can produce effort to the shaft tower to the grip block of opposite direction also can produce a pulling force and right the shaft tower, resumes stable state again.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. according to the foundation pit protection device for the pole tower, the pole tower is supported by the plurality of clamping assemblies, so that the inclination of the pole tower is avoided, the safety of the pole tower is ensured, and the potential safety hazard is reduced;

2. this through shaft tower foundation ditch protection device reduces the swing frequency and the range of reduction shaft tower through setting up buffer unit and clamp to the shaft tower, offset or lift off the load effect of external force to when wind-force or external effort eliminate, under the effect of resilience force, resume stable state again.

Drawings

Fig. 1 is a schematic overall structure of the present embodiment.

Fig. 2 is a schematic plan view of several clamping assemblies according to this embodiment.

Fig. 3 is a side view of the clamping assembly of the present embodiment.

In the figure, 1, an annular supporting plate; 2. a clamping assembly; 3. a support rod; 4. a support base; 5. a fixing bolt; 6. a clamp; 7. an elastic sheet; 21. a fixed frame; 22. a threaded rod; 23. a sliding block; 24. a clamping plate; 25. a buffer section; 26. a long groove; 27. clamping strips; 251. a spring; 252. a groove; 253. and a limiting tube.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Examples:

referring to fig. 1-3, the tower foundation pit protection device disclosed by the utility model comprises an annular supporting plate 1, wherein a plurality of clamping assemblies 2 are fixedly connected to the top of the annular supporting plate 1, a plurality of supporting rods 3 are connected to the bottom of the supporting plate, supporting bases 4 are fixedly connected to the supporting rods 3, and the supporting bases 4 are connected with the ground through fixing bolts 5.

In this embodiment, annular support plate 1 cover is in the outside of shaft tower, when the shaft tower produced and rocked, supports the shaft tower through clamping component 2, supports the shaft tower through setting up a plurality of clamping components 2, can multi-angle, right the shaft tower, and is fixed with ground through setting up support base 4 and gim peg 5, has increased the stability of structure, is convenient for support fixedly to the shaft tower.

In a further preferred embodiment of the present utility model, as shown in fig. 1-3, the clamping assembly 2 includes a fixed frame 21, the fixed frame 21 is fixedly connected with the annular supporting plate 1, a threaded rod 22 is rotatably connected with the inside of the fixed frame 21, a sliding block 23 is screwed on the threaded rod 22, the sliding block 23 is slidably connected with the fixed frame 21, a clamping plate 24 is disposed on one side of the sliding block 23, and the clamping plate 24 is slidably connected with the sliding block 23 through a buffer portion 25.

In this embodiment, the sliding block 23 is driven to move in the fixed frame 21 by rotating the threaded rod 22, and at this time, the clamping plate 24 is driven to move towards the direction of the tower until the tower is collided to clamp, so as to support the tower, avoid the tower from tilting, ensure the safety of the tower, and reduce the potential safety hazard.

In a further preferred embodiment of the present utility model, as shown in fig. 2 and 3, the buffer portion 25 includes a spring 251, a groove 252 is formed in the sliding block 23, one end of the spring 251 is fixedly connected with an inner wall of the groove 252, one side of the clamping plate 24 is fixedly connected with a limiting tube 253, one end of the spring 251 located in the limiting tube 253 is fixedly connected with the clamping plate 24, one end of the limiting tube 253 is located in the groove 252 and is slidingly connected with the inner wall of the groove 252, and an outer wall of the limiting tube 253 is attached to an inner wall of the groove 252.

In this embodiment, when the tower shakes, a force is applied to the clamping plate 24, the load of the external force is counteracted or removed by the spring 251, and when the wind or the external force is removed, the stable state is restored under the action of the resilience of the spring 251, the movement track of the spring 251 is limited by arranging the limiting tube 253 to slide in the groove 252,

in a further preferred embodiment of the present utility model, as shown in fig. 2 and 3, the inner wall of the fixed frame 21 is provided with symmetrically arranged elongated slots 26, two sides of the sliding block 23 are fixedly connected with clamping strips 27, and the clamping strips 27 slide in the elongated slots 26.

In the embodiment, the long groove 26 and the clamping strip 27 are arranged to limit the movement track of the sliding block 23, so that the device can run more stably.

In a further preferred embodiment of the utility model, as shown in fig. 2 and 3, the outer sides of several of the clamping plates 24 are detachably connected with clips 6 by bolts.

In this embodiment, through setting up clamp 6, can bind together a plurality of grip block 24, with the shaft tower laminating and inseparabler, when the shaft tower takes place to rock, not only shaft tower inclination's grip block 24 can produce effort to the shaft tower to opposite direction's grip block 24 also can produce a pulling force and right the shaft tower.

In a further preferred embodiment of the present utility model, as shown in fig. 1, a plurality of elastic pieces 7 are fixedly connected to the fixing bolt 5.

In this embodiment, insert dead bolt 5 in the ground, the elastic sheet 7 can be close to dead bolt 5 under the extrudability of earth, when accomplishing the intussuseption, elastic sheet 7 can produce the conflict to earth to dead bolt 5 when upwards moving, elastic sheet 7 can keep away from dead bolt 5, reinforcing and earth's area of contact, increase frictional force makes dead bolt 5 can be stable fix support base 4, is convenient for support the shaft tower.

The implementation principle of the embodiment is as follows: the annular supporting plate 1 is sleeved outside the tower, the sliding block 23 is driven to move in the fixed frame 21 through the rotating threaded rod 22, at the moment, the clamping plate 24 is driven to move towards the direction of the tower until the tower is in collision for clamping, the safety of the tower is guaranteed, potential safety hazards are reduced, the tower can be supported at multiple angles through the plurality of clamping assemblies 2, the clamping clamps 6 can be bound together by the plurality of clamping plates 24, the clamping plates are attached to the tower and are more compact, when the tower shakes, acting force is generated on the tower by the clamping plates 24 in the inclined direction of the tower, and a tensile force is generated by the clamping plates 24 in the opposite direction to centralize the tower, the load action of external force is counteracted or removed through the springs 251, and when the external acting force is eliminated, the stable state is restored under the action of the resilience force of the springs 251, the supporting base 4 and the fixing bolts 5 are fixed with the ground, the stability of the structure is improved, and the supporting and fixing of the tower is facilitated.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (6)

1. The utility model provides a shaft tower foundation ditch protection device, includes annular support plate (1), its characterized in that: the top fixedly connected with a plurality of clamping assembly (2) of annular backup pad (1), the bottom of backup pad is connected with a plurality of bracing piece (3), the fixedly connected with of bracing piece (3) supports base (4), support base (4) and ground connection through gim peg (5).

2. The tower foundation pit protection device of claim 1, wherein: clamping component (2) is including fixed frame (21), fixed frame (21) and annular support plate (1) fixed connection, the inside rotation of fixed frame (21) is connected with threaded rod (22), threaded connection has sliding block (23) on threaded rod (22), sliding block (23) and fixed frame (21) sliding connection, one side of sliding block (23) is provided with grip block (24), through buffer (25) sliding connection between grip block (24) and sliding block (23).

3. The tower foundation pit protection device of claim 2, wherein: the buffer part (25) comprises a spring (251), a groove (252) is formed in the sliding block (23), one end of the spring (251) is fixedly connected with the inner wall of the groove (252), one side of the clamping plate (24) is fixedly connected with a limiting pipe (253), one end of the spring (251) located in the limiting pipe (253) is fixedly connected with the clamping plate (24), one end of the limiting pipe (253) is located in the groove (252) and is in sliding connection, and the outer wall of the limiting pipe (253) is attached to the inner wall of the groove (252).

4. The tower foundation pit protection device of claim 2, wherein: the inner wall of the fixed frame (21) is provided with symmetrically arranged long grooves (26), two sides of the sliding block (23) are fixedly connected with clamping strips (27), and the clamping strips (27) slide in the long grooves (26).

5. The tower foundation pit protection device of claim 2, wherein: the top of annular backup pad is provided with clamp (6), a plurality of grip block (24) evenly distributed is in the inside of clamp (6), the clamp (6) can be dismantled through the bolt and be connected to closely laminate with grip block (24).

6. The tower foundation pit protection device of claim 1, wherein: the fixing bolt (5) is fixedly connected with a plurality of elastic sheets (7) which are obliquely arranged.