Reinforced strain tower

Abstract

The utility model relates to the technical field of strain towers, in particular to a reinforced strain tower which comprises a base, a lower tower body and an upper tower body, a plurality of reinforcing beams are fixedly connected in the lower tower body and the upper tower body, a strain tower tensile stabilizing structure is arranged on the outer side of the base, a strain tower tensile structure is arranged at the bottom end of the lower tower body, and a plurality of reinforcing beams are fixedly connected in the upper tower body. And a strain tower connecting structure is arranged above the lower tower body. According to the reinforced strain tower, the reinforcing ribs are made of a plurality of deformed steel bars vertically penetrating through the interior of the anchor pile, the firmness and bending resistance of the anchor pile can be improved, cast-in-place concrete is adopted by the pouring core to enable the strain tower structure and the supporting box to be poured into a whole to be fixed, and the structure that the lower end of the supporting box is deeply fixed in a foundation is adopted; the connecting firmness of the lower end structure of the whole strain tower and the ground is improved, so that when the two sides of the strain tower are subjected to strong pulling force and falling force, the firmness of the tower body can be enhanced, and the tensile strength and the inclination strength of the reinforced strain tower are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tension tower technical field, concretely is a reinforced tension tower. BACKGROUND

[0002] Tension tower is a kind of tower in circuit line, tension tower bears the tension load after overhead of power line, the force pulled along the longitudinal direction of conductor after overhead of conductor is hung on tension tower, tension tower will cast four ground bases in the earth, then the four bottom corners of tension tower are connected with four ground bases, to make tension tower install on the earth.

[0003] For example, the authorized announcement number "CN210152389U" is named a tension tower, connecting rod can make four support blocks connect together, so it can prevent the distance between support blocks from changing in the process of thermal expansion and cold shrink of earth, make tension tower stand more stably, the existing tension tower, since tension tower is inserted into support block interior to realize anchoring pouring fixation at lower end of tower body, however, the support plate transversely in support block interior still plays a main supporting role to tower body, support plate needs to bear the pressure of overall tension tower body structure, and tension tower needs to be connected with other wire towers on the same transmission line using cable and dense line, so the most dangerous part of power line is tension tower, because the force pulled along the longitudinal direction of conductor after overhead of conductor is hung on tension tower, that is, tension tower bears the tension load after overhead of power line, that is, it needs to bear the tension of conductor as a wall, so the anti-inclination and tensile strength of tension tower to two sides is limited. CONTENT OF UTILITY MODEL

[0004] The utility model aims at solving the problem of poor tensile strength of the existing tension tower, and provides a reinforced tension tower.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] Design a reinforced tension tower, including base, lower tower body and upper tower body, the upper tower body is fixedly connected at the top of lower tower body, a plurality of reinforcing beams are fixedly connected in the lower tower body and the upper tower body, the outer side of base is equipped with tension tower anti-tension stability structure, the bottom end of lower tower body is equipped with tension tower anti-pulling structure, the upper side of lower tower body is equipped with tension tower connecting structure.

[0007] Preferably, the tension tower anti-tension stability structure includes anchor pile and support box, a plurality of support boxes are fixedly connected on the outer side of base, a plurality of anchor piles are fixedly installed at the bottom end of support box, a plurality of reinforcing ribs are fixedly connected on the inner side of a plurality of anchor piles, a plurality of waterproof layers are fixedly connected on the inner side of a plurality of support boxes, and a plurality of pouring cores are fixedly connected on the inner side of waterproof layer.

[0008] Preferably, the tension tower anti-pulling structure comprises sleeves and connecting rods, the sleeves are fixedly sleeved at the bottom end of the lower tower body, the lower end of the sleeves is fixedly connected with a buried cone, the outer wall of the buried cone is fixedly sleeved with a thread, the outer side of the buried cone is movably connected with a steel cage, the connecting rods are fixedly connected on the outer side of the support boxes, and the end of the connecting rods is fixedly connected with vertical baffles.

[0009] Preferably, the steel cage is fixedly arranged in the inside of the pouring core, and the vertical baffles are fixedly connected on the inner side of the pouring core.

[0010] Preferably, the tension tower connecting structure comprises a connecting layer and side plates, the connecting layer is fixedly connected at the top end of the lower tower body, the side plates are movably connected on the outer wall of the lower tower body, the side plates are fixedly connected with limit blocks on the two sides, the inner side of the side plates is screw-connected with bolts, and the other end of the bolts is screw-connected with fixed nuts.

[0011] Preferably, the outer wall of the upper tower body is fixedly connected with extension frames, and the lower end of the extension frames is fixedly connected with insulator strings.

[0012] The reinforced tension tower has the advantages that the support box is made of prefabricated concrete square box, the support box is fixedly arranged in the foundation through the prefabricated anchor pile, the reinforcing rib is made of vertical screw steel bars penetrating through the inside of the anchor pile, the anchorage and the bending resistance of the anchor pile are improved, the pouring core is made of cast-in-place concrete to fix the tension tower structure and the support box into an integral whole, the support box is fixedly arranged in the foundation, the connection between the lower end of the tension tower and the ground is firm, the firmness of the tower body is improved when the two sides of the tension tower are subjected to strong pulling force and falling force, the tension tower is improved in the tensile and anti-inclination strength. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model discloses a three -dimensional structure schematic diagram

[0014] Figure Figure 2 It is the front sectional view schematic drawing Figure 1

[0015] Figure 3 It is the top plan view schematic drawing Figure 1

[0016] Figure 4 It is the enlarged sectional view of A part in Figure 2

[0017] Figure 5 It is the enlarged sectional view of B part in Figure 2 ​​​​

[0018] Figure 6 For Figure 2 Enlarged sectional view of the middle C site.

[0019] In the figure: 1, base, 2, lower tower body, 3, upper tower body, 4, extension frame, 5, insulator string, 6, reinforcing beam, 7, tension tower tension stability structure, 71, anchor pile, 72, support box, 73, reinforcing bar, 74, waterproof layer, 75, pouring core, 8, tension tower tension stability structure, 81, sleeve, 82, embedded cone, 83, thread, 84, steel cage, 85, vertical baffle, 85, connecting rod, 9, tension tower connecting structure, 91, connecting layer, 92, limit block, 93, bolt, 94, side plate, 95, fixed nut. DETAILED DESCRIPTION

[0020] The utility model will be further described below with reference to the drawings:

[0021] Example 1:

[0022] Please refer to Figures 1-6 In the embodiment, a reinforced tension tower includes a base 1, a lower tower body 2 and an upper tower body 3. The upper tower body 3 is fixedly connected to the top end of the lower tower body 2. The upper tower body 3 is a vertical head-tail metal steel pipe with a diameter close to the tail. The lower tower body 2 has a body structure with an open lower end and a narrow upper end. The lower tower body 2 and the upper tower body 3 are also made of metal steel pipes by welding. The lower tower body 2 and the upper tower body 3 have a certain area difference, which can reduce the pressure and improve the support stability.

[0023] A plurality of reinforcing beams 6 are fixedly connected inside the lower tower body 2 and the upper tower body 3. The reinforcing beams 6 are high-strength angle steels supported by being transversely and obliquely welded on the inner walls of the lower tower body 2 and the upper tower body 3. The reinforcing beams 6 can provide effective support with minimum mass. The base 1 is provided with a tension tower tension stability structure 7 on the outside. The lower end of the lower tower body 2 is provided with a tension tower tension stability structure 8. The upper end of the lower tower body 2 is provided with a tension tower connecting structure 9.

[0024] The tension tower tension stability structure 7 includes anchor piles 71 and support boxes 72. A plurality of support boxes 72 are fixedly connected to the outside of the base 1. The support boxes 72 are fixedly connected to the outside of the base 1 around. The support boxes 72 are made of prefabricated concrete square boxes. The lower ends of the support boxes 72 are fixed by being deeply embedded into the lower end foundation through the anchor piles 71. A plurality of anchor piles 71 are fixedly installed at the bottom end of the support boxes 72. A plurality of reinforcing bars 73 are fixedly connected to the inside of the anchor piles 71.

[0025] The reinforcing rib 73 is made of a plurality of vertical threaded steel bars penetrating through the inside of the anchor pile 71, which can improve the firmness and bending resistance of the anchor pile 71. The inner side of the plurality of support boxes 72 is fixedly connected with a waterproof layer 74, which is a waterproof coiled material arranged on the inner wall of the prefabricated concrete support box 72. The waterproof layer 74 is used to reduce the erosion of the inside poured concrete and the metal structure of the strain tower by external rainwater. The inner side of the waterproof layer 74 is fixedly connected with a pouring core 75, which is made of cast-in-place concrete to pour the strain tower structure and the support box 74 into a whole for fixation.

[0026] The support box 72 is fixed on the outer side of the base 1. The support box 72 is made of a prefabricated concrete square box. The lower end of the support box 72 is fixed by being deeply embedded in the lower end foundation through the anchor pile 71. The reinforcing rib 73 is made of a plurality of vertical threaded steel bars penetrating through the inside of the anchor pile 71, which can improve the firmness and bending resistance of the anchor pile 71. The waterproof layer 74 is a waterproof coiled material arranged on the inner wall of the prefabricated concrete support box 72. The waterproof layer 74 is used to reduce the erosion of the inside poured concrete and the metal structure of the strain tower by external rainwater.

[0027] The pouring core 75 is made of cast-in-place concrete to pour the strain tower structure and the support box 74 into a whole for fixation. The lower end of the support box 72 is deeply fixed in the foundation, which improves the connection firmness of the lower end structure of the whole strain tower and the ground. Therefore, when the two sides of the strain tower are subjected to strong tension and downward force, the firmness of the tower body can be strengthened, and the tensile and anti-inclination strength of the reinforced strain tower can be improved.

[0028] The strain tower tension resistance structure 8 includes a sleeve pipe 81 and a connecting rod 86. A plurality of sleeve pipes 81 are fixedly sleeved on the bottom end of the lower tower body 2. The sleeve pipe 81 is a metal stainless steel pipe wrapped around the leg of the lower tower body 2, which can improve the stability of the strain tower. The lower end of the plurality of sleeve pipes 81 is fixedly connected with a buried cone 82. The outer wall of the buried cone 82 is fixedly sleeved with a thread 83, which is a plurality of metal thread protrusions arranged on the outer wall of the buried cone 82. The buried cone 82 is placed inside the steel reinforcement cage 84 and is connected and fixed by being poured with reinforced concrete in the pouring core 75. The outer side of the buried cone 82 is movably connected with the steel reinforcement cage 84.

[0029] The steel reinforcement cage 84 is vertically arranged in the prefabricated support box 72 before pouring concrete, and the steel reinforcement cage 84 can play a role in improving the crack resistance of the support box 72 inside, a plurality of connecting rods 86 are fixedly connected to the outer side of the plurality of support boxes 72, the end of the plurality of connecting rods 86 is fixedly connected with a vertical baffle 85, the plurality of connecting rods 86 are transversely connected to the inner side of the plurality of support boxes 72, and the end of the connecting rod 86 is supported by the vertical baffle 85 inside the pouring core 75 of the support box 72, and the connecting rod 86 is connected to each other to form a coherence, and the steel reinforcement cage 84 is fixedly arranged in the pouring core 75, and the plurality of vertical baffles 85 are fixedly connected to the inner side of the pouring core 75.

[0030] The outer wall of the upper tower body 3 is fixedly connected with an extension frame 4, the extension frame 4 is welded on both sides of the top end of the upper tower body 3, the lower end of the two extension frames 4 is fixedly connected with an insulator string 5, the insulator string 5 belongs to a mature technical means at the present stage, and plays a crucial role in the power transmission line, which not only ensures the safe suspension of the conductor, but also ensures the stable operation of the power transmission line through its mechanical and electrical properties. The design and use requirements of the insulator string are adjusted according to factors such as voltage grade and conductor size to ensure its reliability and safety under various operating conditions. The lower end of the extension frame 4 is fixed with a string of insulator strings 5.

[0031] Working principle:

[0032] The strain tower is an important type of tower in the power transmission line, mainly used to bear the tension load of the conductor to ensure the stability and safety of the line. The strain tower is a type of force-bearing tower, and its main function is to anchor the conductor, dividing the long straight section into several small sections to limit the influence range of the unbalanced tension of the line during installation, maintenance or accident broken line. It is similar to the effect of fixing the two ends of the clothesline on the wall, while the straight tower is like a bamboo pole supporting the conductor in the middle;

[0033] Main support structure of the reinforced strain tower:

[0034] The upper tower body 3 is a vertical head-tail diameter close to the metal steel pipe welded together, while the lower tower body 2 adopts a body structure with the lower end opened and the upper part collected, which is also made of metal steel pipe welded together. There is a certain area difference between the lower tower body 2 and the upper tower body 3, which can reduce the pressure and improve the support stability. The reinforced beam 6 is made of a plurality of high-strength angle steels transversely and obliquely welded on the inner walls of the lower tower body 2 and the upper tower body 3. The reinforced beam 6 can play a role in supporting and stabilizing, and provide a relatively effective support effect with the least quality.

[0035] Bottom support tension structure of the reinforced strain tower:

[0036] Support box 72 is fixed on the outer side of base 1, support box 72 is made of prefabricated concrete square box, the lower end of support box 72 is fixed by being prefabricated in anchor pile 71 deeply embedded in the lower end of foundation, reinforcing rib 73 is made of a plurality of vertical threaded steel bars penetrating the inside of anchor pile 71, which can improve the firmness and bending resistance of anchor pile 71, waterproof layer 74 is a waterproof coiled material arranged in the inner wall of prefabricated concrete support box 72, which reduces the erosion of external rainwater on the inside poured concrete and the metal structure of strain tower, pouring core 75 is poured concrete which pours strain tower structure and support box 74 into a whole for fixing, the structure of support box 72 deeply fixed in the foundation at the lower end improves the firmness of the connection between the lower end structure of the whole strain tower and the ground;

[0037] The lower tower body support and fixing structure of the reinforced strain tower:

[0038] Sleeve 81 is a metal stainless steel pipe wrapped around the lower tower body 2 support leg, which can improve the stability of the strain tower, a plurality of sleeves 81 are fixedly connected with embedded cone 82, the outer wall of embedded cone 82 is fixedly sleeved with thread 83, thread 83 is a plurality of metal thread protrusions arranged on the outer wall of embedded cone 82, embedded cone 82 is placed in steel reinforcement cage 84, and is connected and fixed by steel reinforced concrete pouring in pouring core 75, embedded cone 82 is movably connected with steel reinforcement cage 84 on the outside, steel reinforcement cage 84 is vertically placed in the prefabricated support box 72 before pouring concrete, steel reinforcement cage 84 can improve the crack resistance of support box 72 inside, a plurality of connecting rods 86 are fixedly connected to the outside of a plurality of support boxes 72, the end portions of a plurality of connecting rods 86 are fixedly connected with vertical baffles 85, a plurality of connecting rods 86 are transversely connected to the inside of a plurality of support boxes 72, and the end portions of connecting rods 86 are supported by vertical baffles 85 inside pouring core 75 of support box 72, connecting rods 86 pull and connect a plurality of support boxes 72 to form continuity.

[0039] Embodiment 2:

[0040] Please refer to Figures 1-6 In this embodiment, a reinforced strain tower further comprises strain tower connecting structure 9 including connecting layer 91 and side plate 94, connecting layer 91 is fixedly connected to the top end of lower tower body 2, connecting layer 91 is the connecting position of upper tower body 3 and lower tower body 2.

[0041] After the upper tower body 3 falls above the lower tower body 2, a plurality of prefabricated vertical side plates 94 are attached to the outer walls of the upper tower body 3 and the lower tower body 2, the plurality of side plates 94 are movably connected to the outer wall of the lower tower body 2, the two sides of the plurality of side plates 94 are fixedly connected with the limiting blocks 92, the limiting blocks 92 support and stabilize the upper tower body 3 on both sides, finally the bolts 93 are passed through the side plates 94 and the outer walls of the upper tower body 3 and the lower tower body 2, finally the fixed nuts 95 are tightened and installed, so that the upper tower body 3 and the lower tower body 2 are connected, the inner side of the plurality of side plates 94 is threadedly connected with the bolts 93, and the other end of the plurality of bolts 93 is threadedly connected with the fixed nuts 95.

[0042] Working principle:

[0043] The connecting layer 91 is the connecting position of the upper tower body 3 and the lower tower body 2, after the upper tower body 3 falls above the lower tower body 2, a plurality of prefabricated vertical side plates 94 are attached to the outer walls of the upper tower body 3 and the lower tower body 2, the limiting blocks 92 support and stabilize the upper tower body 3 on both sides, finally the bolts 93 are passed through the side plates 94 and the outer walls of the upper tower body 3 and the lower tower body 2, finally the fixed nuts 95 are tightened and installed, so that the upper tower body 3 and the lower tower body 2 are connected.

[0044] Although the utility model has been illustrated and described by referring to preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. A reinforced tension tower, comprising a base (1), a lower tower body (2) and an upper tower body (3), the upper tower body (3) being fixedly connected to the top end of the lower tower body (2), characterized in that: The lower tower body (2) and the upper tower body (3) are fixedly connected with a plurality of reinforcing beams (6), the outer side of the base (1) is provided with a tension tower tension stabilizing structure (7), the bottom end of the lower tower body (2) is provided with a tension tower tension stabilizing structure (8), and the upper side of the lower tower body (2) is provided with a tension tower connecting structure (9).

2. The reinforced tension tower according to claim 1, characterized in that: The tension tower tension stabilizing structure (7) comprises anchor piles (71) and support boxes (72), a plurality of support boxes (72) are fixedly connected to the outer side of the base (1), a plurality of anchor piles (71) are fixedly installed at the bottom end of the support box (72), a plurality of reinforcing ribs (73) are fixedly connected to the inner side of the anchor pile (71), a plurality of waterproof layers (74) are fixedly connected to the inner side of the support box (72), and a plurality of pouring cores (75) are fixedly connected to the inner side of the waterproof layer (74).

3. The reinforced tension tower according to claim 1, characterized in that: The tension tower tension stabilizing structure (8) comprises sleeve pipes (81) and connecting rods (86), a plurality of sleeve pipes (81) are fixedly sleeved at the bottom end of the lower tower body (2), a plurality of buried cones (82) are fixedly connected to the lower end of the sleeve pipe (81), a plurality of threads (83) are fixedly sleeved on the outer wall of the buried cone (82), a plurality of steel cages (84) are movably connected to the outer side of the buried cone (82), a plurality of connecting rods (86) are fixedly connected to the outer side of the plurality of support boxes (72), and vertical baffles (85) are fixedly connected to the end portions of the plurality of connecting rods (86).

4. The reinforced tension tower according to claim 3, characterized in that: The steel cage (84) is fixedly arranged in the pouring core (75), and a plurality of vertical baffles (85) are fixedly connected to the inner side of the pouring core (75).

5. The reinforced tension tower according to claim 1, characterized in that: The tension tower connecting structure (9) comprises a connecting layer (91) and side plates (94), the connecting layer (91) is fixedly connected to the top end of the lower tower body (2), a plurality of side plates (94) are movably connected to the outer wall of the lower tower body (2), a plurality of limiting blocks (92) are fixedly connected to the two sides of the side plate (94), a plurality of bolts (93) are threadedly connected to the inner side of the side plate (94), and a plurality of fixed nuts (95) are threadedly connected to the other end of the plurality of bolts (93).

6. The reinforced tension tower according to claim 1, characterized in that: The outer wall of the upper tower body (3) is fixedly connected with an extension frame (4), and the lower end of the two extension frames (4) is fixedly connected with an insulator string (5).

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