Electric pole lifting device for power construction

Abstract

The invention relates to the technical field of electric power construction, and discloses an electric pole lifting device for electric power construction, which comprises a fixed frame, an extension frame and a lifting ring, sliding blocks I are arranged at two ends in the fixed frame, connecting rods are fixed at the bottoms of the sliding blocks I, and arc-shaped plates I and arc-shaped plates II are arranged at the bottoms of the connecting rods; a fixing block and a limiting frame are fixed to one side of the first arc-shaped plate and one side of the second arc-shaped plate respectively, an inserting groove is formed in the fixing block, a limiting rod is fixed in the limiting frame, one end of the limiting rod is sleeved with a reset spring, a limiting sliding plate slides on the limiting rod, an inserting rod is fixed to the limiting sliding plate, second motors are installed on the outer sides of the extending frames, and lead screws are fixed to the output shaft ends of the second motors. Second sliding blocks slide on the lead screws correspondingly, limiting baffles are fixed to the bottoms of the second sliding blocks correspondingly, and rubber blocks are fixed to the limiting baffles correspondingly. According to the device, through cooperation of a second motor, a lead screw and a sliding block, the two ends of the electric pole are limited through a limiting baffle and a rubber block, so that the risk that the electric pole slides out of the side face can be avoided, and then potential safety hazards are reduced.

Description

Technical Field

[0001] The invention relates to the technical field of electric power construction, and in particular to an electric pole lifting device for electric power construction. Background Art

[0002] Electric poles support overhead wires. Common electric poles include wooden poles, cement poles, power towers, etc. Concrete poles are made of concrete and steel bars or steel wires. There are two types: prestressed and non-prestressed. Iron poles are cast in pig iron. The cross-sections of the poles include square, octagonal, I-shaped, circular or other special-shaped sections. A lifting device is required when transporting concrete poles.

[0003] After searching the publication (announcement) number: CN220011878U, a lifting device for concrete pole production is disclosed, including two left-right symmetrical frames connected by guide rods, an adjusting mechanism located above the guide rods and a socket structure connected to the cables; the adjusting mechanism includes a fixed plate, a screw, a servo motor, a moving block and a slider, two left-right symmetrical sliders are slidably connected to the guide rod, a fixed plate is fixed to the middle part of the upper side of the frame, a screw is rotatably connected between the fixed plates, the screw is provided with left-right symmetrical threads in opposite directions, and a servo motor is installed on the right side of the fixed plate at the right end. The lifting device for concrete pole production is easier to operate and improves work efficiency than the sleeve-binding type for concrete poles by setting a hanging and closed socket structure connected to the cable, and has higher stability and safety than the semi-enclosed clamp with a hook body.

[0004] In the above-mentioned prior art solutions, there is no positioning limit on both sides of the concrete pole, and the concrete pole may fall out from the side during the lifting process, which poses a great safety hazard.

[0005] For this purpose, we propose an electric pole lifting device for electric power construction. Summary of the invention

[0006] The present invention mainly solves the technical problems existing in the above-mentioned prior art and provides an electric pole lifting device for electric power construction.

[0007] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a pole lifting device for power construction, including a fixed frame, an extension frame and a lifting ring, a slider 1 is provided at both ends of the fixed frame, a connecting rod is fixed at the bottom of the slider 1, an arc plate 1 and an arc plate 2 are provided at the bottom of the connecting rod, a fixed block and a limit frame are fixed on one side of the arc plate 1 and the arc plate 2 respectively, a slot is provided on the fixed block, a limit rod is fixed in the limit frame, a reset spring is sleeved on one end of the limit rod, a limit slide plate slides on the limit rod, an insertion rod is fixed on the limit slide plate, a motor 2 is installed on the outer side of the extension frame, a screw rod is fixed at the output shaft end of the motor 2, a slider 2 slides on the screw rod, a limit baffle is fixed at the bottom of the slider 2, and a rubber block is fixed on the limit baffle.

[0008] Preferably, a fixing groove is opened on the inner wall surface of one side of the fixing frame, a motor is fixed in the fixing groove, a bidirectional screw is fixedly connected to the output shaft end of the motor, a slider is slidably connected to the two ends of the bidirectional screw, and a mounting block is provided in the middle of the bidirectional screw.

[0009] Preferably, a hydraulic cylinder is fixedly connected to the bottom of the mounting block, a pressure plate is fixedly connected to the protruding end of the hydraulic cylinder, and a rubber pad is fixedly connected to the bottom wall of the pressure plate.

[0010] Preferably, the front and rear walls of the fixing frame are fixedly connected with fixing racks, the tops of the fixing racks are fixedly connected with mounting plates, and the top walls of the two mounting plates are provided with multiple groups of solar panels.

[0011] Preferably, the arc plate 1 is fixedly connected to the bottom of the connecting rod, and the arc plate 2 is hingedly connected to the arc plate 1.

[0012] Preferably, one end of the return spring is fixedly connected to the wall surface of the inner cavity of the limiting frame, and the other end of the return spring is fixedly connected to the wall surface of the limiting slide plate.

[0013] Preferably, rubber strips with triangular structures are fixedly connected to the inner wall surfaces opposite to each other of the arc-shaped plate 1 and the arc-shaped plate 2.

[0014] Preferably, the mounting block is fixedly connected to the inner cavity wall of the fixing frame near the wall of the fixing frame, and the bidirectional screw rod is rotatably connected to the mounting block.

[0015] The present invention provides a pole hoisting device for electric power construction, which has the following beneficial effects:

[0016] 1. This electric pole lifting device for electric power construction lifts the electric pole by arc plates 1 and 2, and through the cooperation of motor 2, screw rod and slider, the limit baffle and rubber block limit the two ends of the electric pole, thereby avoiding the risk of the electric pole sliding out from the side, thereby reducing safety hazards.

[0017] 2. The electric pole lifting device for electric power construction can adjust the lifting position conveniently through the cooperation of a motor, a bidirectional screw rod and a slider, so as to facilitate the lifting of electric poles of different lengths.

[0018] 3. The electric pole lifting device for electric power construction, through the cooperation of hydraulic cylinder, pressure plate and rubber pad, limits the middle part of the electric pole, can enhance the balance force of the electric pole and prevent the two ends of the electric pole from tilting.

[0019] 4. This electric pole lifting device for electric power construction provides electric energy to the device through the cooperation of a fixing frame, a mounting plate and a solar panel, thereby ensuring the endurance of the device.

[0020] 5. The electric pole lifting device for electric power construction can increase the contact area with the electric pole through the triangular rubber strip fixedly connected to the inner walls of the arc plate 1 and the arc plate 2, thereby preventing the electric pole from sliding off the arc plate 1 and the arc plate 2. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the implementation of the present invention or the technical solution in the prior art, the following briefly introduces the drawings required for the implementation or the description of the prior art. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0022] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment in size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0023] Figure 1 It is a three-dimensional schematic diagram of the structure of the present invention;

[0024] Figure 2 It is a schematic top view of the structure of the present invention;

[0025] Figure 3 It is a schematic diagram of the bottom of the structure of the present invention;

[0026] Figure 4 It is a detailed schematic diagram of the curved plate 1 and the curved plate 2 of the present invention;

[0027] Figure 5 It is a schematic diagram of splitting the arc plate 1 and the arc plate 2 of the present invention.

[0028] Legend:

[0029] 1. Fixed frame; 101. Fixed slot; 102. Motor 1; 103. Bidirectional screw rod; 104. Mounting block; 105. Slider 1; 2. Fixed frame; 201. Mounting plate; 202. Solar panel; 3. Extension frame; 301. Motor 2; 302. Screw rod; 303. Slider 2; 304. Limit baffle; 305. Rubber block; 4. Lifting ring; 5. Hydraulic cylinder; 501. Pressing plate; 502. Rubber pad; 6. Connecting rod; 601. Arc plate 1; 602. Arc plate 2; 7. Rubber strip; 8. Fixed block; 801. Slot; 9. Limit frame; 901. Limit rod; 902. Return spring; 903. Limit slide plate; 904. Insert rod. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] Embodiment 1: A pole lifting device for electric power construction, such as Figure 1-Figure 5As shown, it includes a fixed frame 1, a fixed groove 101 is opened on the wall surface of one side of the fixed frame 1, the inner cavity of the fixed groove 101 is fixedly connected to a motor 102, the output shaft end of the motor 102 is fixedly connected to a bidirectional screw rod 103, both ends of the bidirectional screw rod 103 are slidably connected to a slider 105, a mounting block 104 is provided in the middle of the bidirectional screw rod 103, the bottoms of the two sliders 105 are fixedly connected to a connecting rod 6, the bottoms of the two connecting rods 6 are fixedly connected to an arc plate 1601, and the two arc plates 1 The arc plate 601 is hinged with an arc plate 2 602, one side of the arc plate 601 is fixedly connected with a fixed block 8, a slot 801 is provided on the fixed block 8, the arc plate 2 602 is located on one side of the fixed block 8 and is fixedly connected to a limit frame 9, the inner cavity of the limit frame 9 is fixedly connected to a limit rod 901, one end of the limit rod 901 away from the fixed block 8 is sleeved with a return spring 902, the limit rod 901 is slidably connected to a limit slide plate 903, and one end of the return spring 902 is fixedly connected to the wall surface of the inner cavity of the limit frame 9 The other end of the return spring 902 is fixedly connected to the wall surface of the limiting slide 903. The limiting slide 903 is fixedly connected to the wall surface close to the fixed block 8 with a plug rod 904 adapted to the slot 801. The inner wall surfaces of the arc plate 1 601 and the arc plate 2 602 opposite to each other are fixedly connected with a triangular rubber strip 7. Both sides of the fixed frame 1 are fixedly connected with extension frames 3. The outer wall surfaces of the two extension frames 3 away from each other are fixedly installed with motor 2 301. The output shaft end of the motor 2 301 is located at A screw rod 302 is fixedly connected to the inner cavity of the extension frame 3, and a slider 303 is slidably connected to the corresponding positions of the two screw rods 302. The bottoms of the two sliders 303 are fixedly connected to an L-shaped limit baffle 304, and the two limit baffles 304 are mirror-imaged. Rubber blocks 305 are fixedly connected to the opposite walls of the two limit baffles 304, and the rubber blocks 305 are inclined rubber blocks 305. The tops of the two extension frames 3 are fixedly connected to the walls away from each other. Hanging rings 4 are fixedly connected.

[0032] Embodiment 2: A pole lifting device for electric power construction, such as Figure 1-Figure 5As shown, it includes a fixed frame 1, a fixed groove 101 is opened on the wall surface of one side of the fixed frame 1, the inner cavity of the fixed groove 101 is fixedly connected to a motor 102, the output shaft end of the motor 102 is fixedly connected to a bidirectional screw rod 103, both ends of the bidirectional screw rod 103 are slidably connected to a slider 105, a mounting block 104 is provided in the middle of the bidirectional screw rod 103, the bottoms of the two sliders 105 are fixedly connected to a connecting rod 6, the bottoms of the two connecting rods 6 are fixedly connected to an arc plate 1601, and the two arc plates 1 The arc plate 601 is hinged with an arc plate 2 602, one side of the arc plate 601 is fixedly connected with a fixed block 8, a slot 801 is provided on the fixed block 8, the arc plate 2 602 is located on one side of the fixed block 8 and is fixedly connected to a limit frame 9, the inner cavity of the limit frame 9 is fixedly connected to a limit rod 901, one end of the limit rod 901 away from the fixed block 8 is sleeved with a return spring 902, the limit rod 901 is slidably connected to a limit slide plate 903, and one end of the return spring 902 is fixedly connected to the wall surface of the inner cavity of the limit frame 9 The other end of the return spring 902 is fixedly connected to the wall surface of the limiting slide 903. The limiting slide 903 is fixedly connected to the wall surface close to the fixed block 8 with a plug rod 904 adapted to the slot 801. The inner wall surfaces of the arc plate 1 601 and the arc plate 2 602 opposite to each other are fixedly connected with a triangular rubber strip 7. Both sides of the fixed frame 1 are fixedly connected with extension frames 3. The outer wall surfaces of the two extension frames 3 away from each other are fixedly installed with motor 2 301. The output shaft end of the motor 2 301 is located at A screw rod 302 is fixedly connected to the inner cavity of the extension frame 3, and a slider 303 is slidably connected to the corresponding positions of the two screw rods 302. The bottoms of the two sliders 303 are fixedly connected to an L-shaped limit baffle 304, and the two limit baffles 304 are mirror-imaged. Rubber blocks 305 are fixedly connected to the opposite walls of the two limit baffles 304, and the rubber blocks 305 are inclined rubber blocks 305. The tops of the two extension frames 3 are fixedly connected to the walls away from each other. Hanging rings 4 are fixedly connected.

[0033] The mounting block 104 is fixedly connected to the inner cavity wall of the fixing frame 1 near the wall of the fixing frame 1, the bidirectional screw rod 103 is rotatably connected to the mounting block 104, the bottom of the mounting block 104 is fixedly connected to the hydraulic cylinder 5, the protruding end of the hydraulic cylinder 5 is fixedly connected to the pressure plate 501, and the bottom wall of the pressure plate 501 is fixedly connected to the rubber pad 502, which limits the middle part of the pole and can enhance the balancing force of the pole.

[0034] Embodiment 3: A pole lifting device for electric power construction, such as Figure 1-Figure 5As shown, it includes a fixed frame 1, a fixed groove 101 is opened on the wall surface of one side of the fixed frame 1, the inner cavity of the fixed groove 101 is fixedly connected to a motor 102, the output shaft end of the motor 102 is fixedly connected to a bidirectional screw rod 103, both ends of the bidirectional screw rod 103 are slidably connected to a slider 105, a mounting block 104 is provided in the middle of the bidirectional screw rod 103, the bottoms of the two sliders 105 are fixedly connected to a connecting rod 6, the bottoms of the two connecting rods 6 are fixedly connected to an arc plate 1601, and the two arc plates 1 The arc plate 601 is hinged with an arc plate 2 602, one side of the arc plate 601 is fixedly connected with a fixed block 8, a slot 801 is provided on the fixed block 8, the arc plate 2 602 is located on one side of the fixed block 8 and is fixedly connected to a limit frame 9, the inner cavity of the limit frame 9 is fixedly connected to a limit rod 901, one end of the limit rod 901 away from the fixed block 8 is sleeved with a return spring 902, the limit rod 901 is slidably connected to a limit slide plate 903, and one end of the return spring 902 is fixedly connected to the wall surface of the inner cavity of the limit frame 9 The other end of the return spring 902 is fixedly connected to the wall surface of the limiting slide 903. The limiting slide 903 is fixedly connected to the wall surface close to the fixed block 8 with a plug rod 904 adapted to the slot 801. The inner wall surfaces of the arc plate 1 601 and the arc plate 2 602 opposite to each other are fixedly connected with a triangular rubber strip 7. Both sides of the fixed frame 1 are fixedly connected with extension frames 3. The outer wall surfaces of the two extension frames 3 away from each other are fixedly installed with motor 2 301. The output shaft end of the motor 2 301 is located at A screw rod 302 is fixedly connected to the inner cavity of the extension frame 3, and a slider 303 is slidably connected to the corresponding positions of the two screw rods 302. The bottoms of the two sliders 303 are fixedly connected to an L-shaped limit baffle 304, and the two limit baffles 304 are mirror-imaged. Rubber blocks 305 are fixedly connected to the opposite walls of the two limit baffles 304, and the rubber blocks 305 are inclined rubber blocks 305. The tops of the two extension frames 3 are fixedly connected to the walls away from each other. Hanging rings 4 are fixedly connected.

[0035] The mounting block 104 is fixedly connected to the inner cavity wall of the fixing frame 1 near the wall of the fixing frame 1, the bidirectional screw rod 103 is rotatably connected to the mounting block 104, the bottom of the mounting block 104 is fixedly connected to the hydraulic cylinder 5, the protruding end of the hydraulic cylinder 5 is fixedly connected to the pressure plate 501, and the bottom wall of the pressure plate 501 is fixedly connected to the rubber pad 502, which limits the middle part of the pole and can enhance the balancing force of the pole.

[0036] An L-shaped fixing frame 2 is fixedly connected to the center of the front and rear side walls of the fixing frame 1, and a mounting plate 201 is fixedly connected to the top of the two fixing frames 2. A plurality of solar panels 202 are arranged on the top walls of the two mounting plates 201 to provide power for the device and ensure the endurance of the device.

[0037] Working principle of the present invention:

[0038] When in use, the device is moved to the pole to be lifted through the lifting ring 4, and the motor 102 is started by the length of the pole to drive the two sliders 105 to approach each other, and then the distance between the two arc plates 602 is adjusted until the arc plate 602 is sleeved on the pole to be lifted, and the pole is limited in the arc plates 1 601 and 602 by pulling the limiting slide plate 903 and inserting the rod 904 into the slot 801 under the elastic action of the reset spring 902, and the pole is limited in the arc plates 1 601 and 602, and the sliders 2 303 on the screw rod 302 are driven to approach each other by starting the motor 2 301, and then the rubber block 305 on the limiting baffle 304 abuts against the two ends of the pole to limit the two ends of the pole.

[0039] When in use, after the limiting structures at both ends of the pole are in place, the hydraulic cylinder 5 is started to drive the pressing plate 501 to limit the middle of the pole, thereby enhancing the balancing force of the pole and preventing the two ends of the pole from tilting.

[0040] When in use, the fixing frame 2, the mounting plate 201 and the solar panel 202 cooperate to provide the device with electric energy, thereby ensuring the endurance of the device.

[0041] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0042] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0043] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0044] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0045] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0047] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A pole lifting device for electric power construction, comprising a fixing frame (1), an extension frame (3) and a lifting ring (4), characterized in that: Slide blocks (105) are provided at both ends of the fixed frame, and connecting rods (6) are fixed at the bottom of the slide blocks (105). Arc plates (601) and arc plates (602) are provided at the bottom of the connecting rods (6). Fixed blocks (8) and limit frames (9) are fixed on one side of the arc plates (601) and the arc plates (602). A slot (801) is provided on the fixed block (8). A limit rod (901) is fixed in the limit frame (9), and a reset spring is sleeved on one end of the limit rod (901). A spring (902) is provided, a limiting slide plate (903) is slidably mounted on the limiting rod (901), a plug rod (904) is fixedly mounted on the limiting slide plate (903), a second motor (301) is mounted on the outer side of the extension frame (3), a screw rod (302) is fixedly mounted on the output shaft end of the second motor (301), a second slider (303) is slidably mounted on the screw rod (302), a limiting baffle (304) is fixedly mounted on the bottom of the second slider (303), and a rubber block (305) is fixedly mounted on the limiting baffle (304).

2. The electric pole lifting device for electric power construction according to claim 1 is characterized in that: A fixing groove (101) is provided on the inner wall surface of one side of the fixing frame (1), a motor 1 (102) is fixed in the fixing groove (101), a bidirectional screw rod (103) is fixedly connected to the output shaft end of the motor 1 (102), a slider 1 (105) is slidably connected to the two ends of the bidirectional screw rod (103), and a mounting block (104) is provided in the middle of the bidirectional screw rod (103).

3. The electric pole lifting device for electric power construction according to claim 2 is characterized in that: The bottom of the mounting block (104) is fixedly connected to a hydraulic cylinder (5), the extended end of the hydraulic cylinder (5) is fixedly connected to a pressing plate (501), and the bottom wall of the pressing plate (501) is fixedly connected to a rubber pad (502).

4. The electric pole lifting device for electric power construction according to claim 1, characterized in that: The front and rear walls of the fixing frame (1) are fixedly connected to a fixing frame (2), the top of the fixing frame (2) is fixedly connected to a mounting plate (201), and the top walls of the two mounting plates (201) are provided with a plurality of groups of solar panels (202).

5. The electric pole lifting device for electric power construction according to claim 1, characterized in that: The arc-shaped plate 1 (601) is fixedly connected to the bottom of the connecting rod (6), and the arc-shaped plate 2 (602) is hingedly connected to the arc-shaped plate 1 (601).

6. The electric pole lifting device for electric power construction according to claim 1, characterized in that: One end of the return spring (902) is fixedly connected to the wall surface of the inner cavity of the limiting frame (9), and the other end of the return spring (902) is fixedly connected to the wall surface of the limiting slide plate (903).

7. The electric pole lifting device for electric power construction according to claim 1, characterized in that: The inner wall surfaces of the arc-shaped plate 1 (601) and the arc-shaped plate 2 (602) facing each other are both fixedly connected with rubber strips (7) with a triangular structure.

8. The electric pole lifting device for electric power construction according to claim 2, characterized in that: The mounting block (104) is fixedly connected to the inner cavity wall of the fixing frame (1) near the wall of the fixing frame (1), and the bidirectional screw rod (103) is rotatably connected to the mounting block (104).

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