Precast concrete enclosure

Abstract

The application relates to a prefabricated concrete pier, belonging to the technical field of power distribution line tools, which comprises a pier body sleeved on an electric pole, wherein the pier body comprises two splicing units which can be detached from each other and are sleeved outside the electric pole; the splicing unit comprises an outer sleeve, a foam layer, a steel mesh and anchoring steel bars; the outer sleeve is a semicircular sleeve; the foam layer is filled in the outer sleeve; and the steel mesh is fixedly arranged between the foam layer and the inner wall of the outer sleeve; the anchoring steel bars are provided in multiple roots; one end of each anchoring steel bar is inserted into the foam layer; the other end of each anchoring steel bar is fixedly inserted into the inner wall of the outer sleeve after extending out of the foam layer; and the anchoring steel bars are fixedly connected with the steel mesh. The application can be directly transported to the site for installation, the installation process is simple and fast, the construction period is greatly shortened, and the application is convenient to disassemble and can be recycled and reused.

Description

TECHNICAL FIELD

[0001] The present application relates to a prefabricated concrete pier, belonging to the technical field of power distribution line tools. BACKGROUND

[0002] Traditional cast-in-place concrete piers require a series of complex procedures such as formwork installation, steel bar binding, concrete pouring and curing on site, with a long construction period. The electric poles cannot be effectively protected in time, and a large amount of cement and other raw materials are consumed in the production of concrete, which causes environmental pollution during the construction process. If the cast-in-place concrete pier is damaged or broken during use, maintenance and replacement are required. Due to the characteristics of concrete materials, maintenance work is often time-consuming and laborious, and the subsequent demolished concrete pier cannot be used again, resulting in waste of resources.

[0003] A recycled concrete pole disclosed in Chinese Utility Model Patent No. CN218862247U includes a prefabricated pier, a first frame fixedly connected to the top of the prefabricated pier, a second frame fixedly connected to the top of the first frame, a third frame fixedly connected to the top of the second frame, a fixed rod fixedly connected to the top of the third frame, and a lightning rod provided at the top of the fixed rod.

[0004] The above reference example is provided with a prefabricated pier, but the prefabricated pier is still of an integral structure and cannot be disassembled and reused. In addition, concrete needs to be poured into the first pouring hole connected between the prefabricated pier and the electric pole. When the electric pole needs to be replaced later, the prefabricated pier and the electric pole as a whole must be forcibly destroyed, which is time-consuming and laborious. Therefore, improvement is urgently needed. SUMMARY

[0005] In order to overcome the shortcomings of the prior art, the present application designs a prefabricated concrete pier which can be directly transported to the site for installation, has a simple and fast installation process, greatly shortens the construction period, and is convenient to disassemble and can be recycled.

[0006] In order to achieve the above purpose, the present application adopts the following technical scheme:

[0007] A prefabricated concrete pier includes a pier body sleeved on an electric pole, the pier body includes two splicing units which are detachably spliced and sleeved on the electric pole; the splicing unit includes an outer sleeve, a foam layer, a steel mesh and an anchoring steel bar, the outer sleeve is a semicircular sleeve, the foam layer is filled in the inner part of the outer sleeve, and the steel mesh is fixedly arranged between the foam layer and the inner wall of the outer sleeve; the anchoring steel bar is provided with a plurality of anchoring steel bars, each anchoring steel bar is inserted into the foam layer at one end and fixedly inserted into the inner wall of the outer sleeve after extending out of the foam layer, and the anchoring steel bar is fixedly connected with the steel mesh.

[0008] Further, the reinforcing mesh comprises a plurality of stirrups and a plurality of longitudinal bars, each of the stirrups is arranged in a spaced-apart manner from top to bottom, each of the longitudinal bars is arranged vertically along the length direction of the stirrup, and the longitudinal bars are fixedly connected with each of the stirrups.

[0009] Further, a plurality of iron wires are fixedly connected between the reinforcing mesh and the foam layer.

[0010] Further, a plurality of clamps are arranged in a spaced-apart manner from top to bottom outside the pier body, each of the clamps comprises two semicircular clamps which are detachably connected with each other, and each of the two semicircular clamps is provided with a lifting mechanism on the side away from each other for driving each of the clamps to ascend synchronously.

[0011] Further, the lifting mechanism comprises a guide rod and a lifting plate, and the guide rod is arranged in the same direction as the electric pole.

[0012] A plurality of transverse rods are vertically connected to the guide rod, and slide rods are symmetrically arranged on both sides of the guide rod and are slidably installed on the transverse rods, and a driving assembly is arranged at the top end of the guide rod for driving the two slide rods to alternately reciprocate.

[0013] The lifting plate is slidably installed on the side of the guide rod close to the electric pole, and a plurality of one-way clamping teeth are arranged on both sides of the lifting plate from top to bottom, and push rods are hingedly connected to the side of each of the two slide rods close to the electric pole, and the free ends of the two push rods are clamped on the one-way clamping teeth on both sides of the lifting plate.

[0014] Further, the driving assembly comprises a forward and reverse motor installed at the top end of the guide rod, the output shaft of the forward and reverse motor is fixedly connected with an oscillating rod, the two ends of the oscillating rod are symmetrically hingedly connected with hinged rods, the free ends of the two hinged rods are respectively hingedly connected with the top ends of the two slide rods, and the forward and reverse motor is connected with an upper computer.

[0015] Further, a guide groove is formed in the middle of the lifting plate and is parallel to the guide rod, and a plurality of clamping blocks are fixedly installed on the side of the guide rod close to the electric pole from top to bottom, and each of the clamping blocks is slidably clamped in the guide groove.

[0016] Further, a plurality of pairs of linkage rods are fixedly installed on the side of the lifting plate close to the electric pole from top to bottom, and the free ends of each pair of linkage rods are fixedly connected with each of the clamps.

[0017] Further, a fixed sleeve ring is fixedly sleeved on the electric pole, two connecting rods are fixedly connected to the fixed sleeve ring, and the free ends of the two connecting rods are respectively fixedly connected with the top ends of the two guide rods.

[0018] Further, an inclination sensor is installed on each of the clamps for detecting whether the electric pole is inclined.

[0019] Compared with the prior art, the present application has the following characteristics and beneficial effects:

[0020] 1、The present application can be prefabricated inside the factory by setting the splicing unit, effectively reducing the on-site construction time and labor demand, improving the construction efficiency, and the prefabricated splicing unit can be directly transported to the site for installation, and the installation process is simple and fast, which can greatly shorten the construction period, the setting of the foam layer can effectively reduce the weight of the splicing unit, not only convenient for transportation, but also can reduce the operation burden during installation, and the setting of the outer sleeve can well protect the electric pole, the mutual cooperation of the foam layer and the outer sleeve can effectively improve the impact resistance and durability of the electric pole, and the setting of the reinforcing mesh, anchor reinforcing steel and iron wire can ensure the firm connection between the outer sleeve and the foam layer, improve the stability and durability of the overall structure.

[0021] 2、The present application can be prefabricated inside the factory by setting the splicing unit, effectively reducing the on-site construction time and labor demand, improving the construction efficiency, and the prefabricated splicing unit can be directly transported to the site for installation, and the installation process is simple and fast, which can greatly shorten the construction period, the setting of the foam layer can effectively reduce the weight of the splicing unit, not only convenient for transportation, but also can reduce the operation burden during installation, and the setting of the outer sleeve can well protect the electric pole, the mutual cooperation of the foam layer and the outer sleeve can effectively improve the impact resistance and durability of the electric pole, and the setting of the reinforcing mesh, anchor reinforcing steel and iron wire can ensure the firm connection between the outer sleeve and the foam layer, improve the stability and durability of the overall structure. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is the main view structure schematic diagram of the present application after installation;

[0023] Figure 2 is the main view structure schematic diagram of the present application after installation;

[0024] Figure 3 is Figure 1 the sectional view structure schematic diagram in A-A direction;

[0025] Figure 4 is the structure schematic diagram of the reinforcing mesh of the present application;

[0026] Figure 5It is the installation main view structure schematic diagram of the lifting mechanism of the application;

[0027] Figure 6 It is the installation side view structure schematic diagram of the lifting mechanism of the application;

[0028] Figure 7 It is the installation top view structure schematic diagram of the lifting mechanism of the application;

[0029] Figure 8 It is the installation structure schematic diagram of the lifting mechanism of the application from the first perspective;

[0030] Figure 9 It is the installation structure schematic diagram of the lifting mechanism of the application from the second perspective.

[0031] Wherein the reference signs are: 1, outer sleeve; 2, foam layer; 3, steel mesh; 301, stirrup; 302, longitudinal reinforcement; 4, anchoring steel; 5, iron wire; 6, clamp; 7, lifting mechanism; 8, guide rod; 9, upper cross bar; 10, lower cross bar; 11, sliding rod; 12, push rod; 13, forward and reverse motor; 14, hinged rod; 15, swing rod; 16, fixed collar; 17, connecting rod; 18, lifting plate; 181, guide groove; 182, one-way pawl; 19, electric pole; 20, linkage rod; 21, clamping block. DETAILED DESCRIPTION

[0032] The application will be described in more detail below with reference to examples.

[0033] Please refer to Figures 1 to 4 The prefabricated concrete pier of the embodiment comprises a pier body sleeved on the electric pole 19, and the pier body comprises two splicing units that can be detachably spliced and sleeved outside the electric pole 19;

[0034] The splicing unit comprises an outer sleeve 1, a foam layer 2, a steel mesh 3, and anchoring steel 4. The outer sleeve 1 is a semicircular sleeve, the foam layer 2 is filled in the outer sleeve 1, and the steel mesh 3 is fixedly arranged between the foam layer 2 and the inner wall of the outer sleeve 1.

[0035] The anchoring steel 4 is provided with a plurality of anchoring steels 4, each of which is inserted into the foam layer 2 at one end and fixedly inserted into the outer sleeve 1 at the other end after extending out of the foam layer 2, and the anchoring steel 4 is fixedly connected with the steel mesh 3. Specifically, after the anchoring steel 4 is inserted into the foam layer 2, the outer sleeve 1 is poured with concrete, and the anchoring steel 4 and the concrete are bonded to connect the foam layer 2 and the outer sleeve 1.

[0036] Further, the steel mesh 3 comprises a plurality of stirrups 301 and a plurality of longitudinal reinforcements 302. Each stirrup 301 is arranged at intervals from top to bottom, each longitudinal reinforcement 302 is arranged vertically along the length direction of the stirrup 301, and the longitudinal reinforcement 302 is fixedly connected with each stirrup 301.

[0037] Further, the reinforcing mesh 3 is fixedly connected with the foam layer 2 through a plurality of iron wires 5.

[0038] Embodiment Two

[0039] Please refer to Figures 5 to 9 The pier body is externally provided with a plurality of clamps 6 which are spaced apart from top to bottom, the clamp 6 comprises two semicircular clamps which are detachably connected with each other, and the side away from each other of the two semicircular clamps is provided with a lifting mechanism 7 for driving the clamps 6 to synchronously ascend.

[0040] Further, the lifting mechanism 7 comprises a guide rod 8 and a lifting plate 18, the guide rod 8 is arranged in the same direction with the electric pole 19;

[0041] A plurality of transverse rods are vertically connected on the guide rod 8, the guide rod 8 is symmetrically provided with two slide rods 11 which are slidably installed on the transverse rods, and the top end of the guide rod 8 is provided with a driving assembly for driving the two slide rods 11 to alternately reciprocate, in the embodiment, the transverse rods are provided with two, which are an upper transverse rod 9 and a lower transverse rod 10, the upper transverse rod 9 is arranged at the position close to the top of the guide rod 8, and the lower transverse rod 10 is arranged at the bottom end of the guide rod 8;

[0042] The lifting plate 18 is slidably installed on the side of the guide rod 8 close to the electric pole 19, and a plurality of one-way clamping teeth 182 are arranged on the two sides of the lifting plate 18 from top to bottom, the side of the two slide rods 11 close to the electric pole 19 is hingedly connected with a push rod 12, and the free ends of the two push rods 12 are clamped on the one-way clamping teeth 182 on the two sides of the lifting plate 18.

[0043] Further, the driving assembly comprises a forward and reverse motor 13 installed at the top end of the guide rod 8, the output shaft of the forward and reverse motor 13 is fixedly connected with a swing rod 15, the two ends of the swing rod 15 are symmetrically hingedly connected with a hinge rod 14, and the free ends of the two hinge rods 14 are respectively hingedly connected with the top ends of the two slide rods 11; the forward and reverse motor 13 is connected with an upper computer.

[0044] Further, a guide groove 181 parallel to the guide rod 8 is formed in the middle of the lifting plate 18, a plurality of clamping blocks 21 are fixedly installed on the side of the guide rod 8 close to the electric pole 19 from top to bottom, and each clamping block 21 is slidably clamped in the guide groove 181.

[0045] Further, a plurality of pairs of linkage rods 20 are fixedly installed on the side of the lifting plate 18 close to the electric pole 19 from top to bottom, and the free ends of each pair of linkage rods 20 are fixedly connected with each clamp 6.

[0046] Further, the electric pole 19 is fixedly sleeved with a fixed sleeve ring 16, the fixed sleeve ring 16 is fixedly connected with two connecting rods 17, and the free ends of the two connecting rods 17 are respectively fixedly connected with the top ends of the two guide rods 8.

[0047] Further, the clamps 6 are each provided with an inclination sensor for detecting whether the pole 19 is inclined, the inclination sensor being connected to a host computer, which receives the inclination signal detected by the inclination sensor and then controls the forward and reverse motor 13 to start.

[0048] As can be seen from the above description, when the inclination sensor detects that the pole 19 is inclined, the two forward and reverse motors 13 are periodically controlled to be forward and reverse by the host computer, and when the forward and reverse motor 13 is forward and reverse, the swing rod 15 at both ends swings up and down, and the two slide rods 11 are moved up and down during the swinging of the swing rod 15, and since the push rod 12 is hingedly connected to the slide rod 11, the free end of the push rod 12 will move up and down during the up and down movement of the slide rod 11, and the push rod 12 will also move down after lifting a one-way ratchet 182 and then be clamped into the next one-way ratchet 182, and through the repeated up and down swinging of the swing rod 15, the lifting plate 18 can be continuously lifted upward by the push rod 122, so that the lifting plate 18 is lifted upward, and the clamps 6 are lifted upward, and when the pole 19 is inclined, the position of the clamps 6 can be adjusted so that the clamps 6 can still be well clamped to the spliced unit.

[0049] The working principle of the present application is that by setting the spliced unit, prefabrication can be carried out inside the factory, effectively reducing the on-site construction time and labor demand, improving the construction efficiency, and the prefabricated spliced unit can be directly transported to the site for installation, and the installation process is simple and fast, which can greatly shorten the construction period, and the setting of the foam layer can effectively reduce the weight of the spliced unit, which is convenient for transportation and can reduce the work burden during installation, and the setting of the outer sleeve can well protect the pole, the cooperation of the foam layer and the outer sleeve can effectively improve the impact resistance and durability of the pole, and the setting of the reinforcing mesh, anchor reinforcing steel and iron wire ensures the firm connection between the outer sleeve and the foam layer, and improves the stability and durability of the overall structure.

[0050] By setting the lifting mechanism, when the tilt sensor detects that the electric pole is tilted, the two forward and reverse motors are controlled by the upper computer to periodically forward and reverse, and the two ends of the swing rod will swing up and down when the forward and reverse motor forward and reverse, and the two slide rods will move up and down in the swing rod swinging process, since the push rod is hingedly installed on the slide rod, the free end of the push rod will move up and down in the slide rod, and the push rod will also move down after lifting a one-way tooth and be clamped into the next one-way tooth, through the repeated up and down swinging of the swing rod, the lifting plate can be continuously lifted up by the push rod, so that the lifting of the lifting plate drives the lifting of the clamp, and when the electric pole is tilted, the position of the clamp can be adjusted, so that the clamp can still keep good clamping on the splicing unit, so that the splicing unit can well protect the tilted electric pole, and at the same time, the adjustable design of the clamp also helps to reduce the further damage of the electric pole due to tilting, that is, by timely adjusting the position of the clamp, the shear force or pressure of the electric pole due to tilting can be prevented, so as to protect the structural integrity of the electric pole and prolong its service life.

[0051] In the description of the present application, it should be pointed out that the terms "inner", "outer", "upper" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application.

[0052] In the description of the present application, it should be pointed out that unless otherwise explicitly specified and limited, the term "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0053] Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

Claims

1. A prefabricated concrete pier, comprising a pier body sleeved on an electric pole (19), characterized in that: The pier body comprises two splicing units that are detachably spliced ​​to each other and sleeved outside the electric pole (19); The splicing unit comprises an outer sleeve (1), a foam layer (2), a steel mesh (3) and anchoring steel bars (4); the outer sleeve (1) is a semicircular sleeve, the foam layer (2) is filled inside the outer sleeve (1), and the steel mesh (3) is fixedly arranged between the foam layer (2) and the inner wall of the outer sleeve (1); A plurality of anchoring steel bars (4) are provided, and one end of each anchoring steel bar (4) is inserted into the foam layer (2), and the other end extends out of the foam layer (2) and is fixedly plugged into the inner wall of the outer sleeve (1), and the anchoring steel bar (4) is fixedly connected to the steel mesh (3); A plurality of clamps (6) are provided on the outside of the pier body from top to bottom, and the clamps (6) include two semicircular semicircular hoops that are detachably connected to each other, and a lifting mechanism (7) for driving each clamp (6) to rise synchronously is provided on one side of the two semicircular hoops that are away from each other; The lifting mechanism (7) includes a guide rod (8) and a lifting plate (18), wherein the guide rod (8) and the electric pole (19) are arranged in the same direction; a plurality of transverse rods are vertically connected to the guide rod (8), and slide rods (11) symmetrically arranged on both sides of the guide rod (8) are slidably mounted on the transverse rods, and a driving assembly for driving the two slide rods (11) to alternately reciprocate is arranged at the top of the guide rod (8); the lifting plate (18) is slidably mounted on a side of the guide rod (8) close to the electric pole (19), and a plurality of one-way latch teeth (182) are arranged on both sides of the lifting plate (18) from top to bottom, and a push rod (12) is hinged on the side of the two slide rods (11) close to the electric pole (19), and the free ends of the two push rods (12) are respectively clamped on the one-way latch teeth (182) on both sides of the lifting plate (18); The driving assembly comprises a forward and reverse motor (13) mounted on the top of the guide rod (8); the output shaft of the forward and reverse motor (13) is fixedly connected to a swing rod (15); both ends of the swing rod (15) are symmetrically hinged with articulated rods (14); the free ends of the two articulated rods (14) are respectively hinged to the tops of the two slide rods (11); the forward and reverse motor (13) is externally connected to a host computer; Each clamp (6) is equipped with a tilt sensor for detecting whether the pole (19) is tilted.

2. The prefabricated concrete pier according to claim 1, characterized in that: The steel mesh (3) comprises a plurality of stirrups (301) and a plurality of longitudinal bars (302), wherein the stirrups (301) are spaced apart from each other from top to bottom, and the longitudinal bars (302) are arranged vertically along the length direction of the stirrups (301), and the longitudinal bars (302) are fixedly connected to the stirrups (301).

3. The prefabricated concrete pier according to claim 1, characterized in that: A plurality of iron wires (5) are fixedly connected between the steel mesh (3) and the foam layer (2).

4. The prefabricated concrete pier according to claim 1, characterized in that: A guide groove (181) parallel to the guide rod (8) is provided in the middle of the lifting plate (18), and a plurality of clamping blocks (21) are fixedly installed from top to bottom on one side of the guide rod (8) close to the electric pole (19), and each of the clamping blocks (21) is slidably clamped in the guide groove (181).

5. The prefabricated concrete pier according to claim 1, characterized in that: A plurality of pairs of linkage rods (20) are fixedly mounted on one side of the lifting plate (18) close to the electric pole (19) from top to bottom, and the free ends of each pair of linkage rods (20) are fixedly connected to each clamp (6) in a one-to-one correspondence.

6. The prefabricated concrete pier according to claim 1, characterized in that: A fixed collar (16) is fixedly sleeved on the electric pole (19), two connecting rods (17) are fixedly connected to the fixed collar (16), and the free ends of the two connecting rods (17) are fixedly connected to the top ends of the two guide rods (8) respectively.

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