CN219874069U - Tower crane grounding device - Google Patents

Abstract

The utility model discloses a tower crane grounding device which comprises a concrete foundation, wherein the top end of the concrete foundation is fixedly connected with a vertical rod, the inner side surface of the vertical rod is fixedly connected with a cross rod, the top end of the concrete foundation is in threaded connection with a grounding mechanism, and the outer side surface of the cross rod is in sliding connection with a clamping mechanism. According to the utility model, the grounding block is fixed with the second screw hole through the fixing block and the second bolt in a threaded manner, when the grounding block is required to be disassembled, the second bolt can be screwed out of the second screw hole by utilizing the thread principle, and after the grounding block is disassembled, the clamping block is disassembled, and is connected to the cross rod in a sliding manner through the sliding principle of the sliding chute, when the grounding block is required to be disassembled, the handle is grasped, the clamping block is pulled out, and under the protection of the protection pad, the palm of a user can be protected, and the palm is prevented from being damaged by the handle, so that the beneficial effect of conveniently disassembling the grounding device is achieved.

Description

Tower crane grounding device

Technical Field

The utility model belongs to the technical field of tower cranes, and particularly relates to a tower crane grounding device.

Background

Lightning is a common and uncontrollable natural phenomenon, and can split a forest and an electric pole, destroy buildings and various industrial and agricultural facilities and cause fire and explosion accidents. Along with the continuous development of high-rise and super high-rise large-scale constructional engineering, the tower body height of the tower crane is also continuously improved, the main tower body structure of the tower crane is a metal part, and in thunderstorm weather, the main tower body structure of the tower crane is extremely easy to be hit by thunder, so that the metal structure of the tower crane is severely damaged or fire explosion accidents are caused, and the grounding mechanism can greatly reduce the probability of the tower crane in thunder and lightning splitting, thereby reducing potential safety hazards.

However, in the prior art, the grounding device has two ends, one of the two ends is fixed in the ground, the other end is fixed on the tower crane in a threaded fixing manner, when the grounding device needs to be disassembled, the redundant soil needs to be shoveled out by using a corresponding tool, and then the grounding device can be taken out by screwing out a corresponding bolt, so that the grounding device is inconvenient to disassemble, and therefore, the grounding device of the tower crane is required to be designed and disassembled conveniently.

Disclosure of Invention

Aiming at the problems in the background art, the utility model aims to provide a tower crane grounding device so as to solve the problem of inconvenient disassembly and assembly.

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

the utility model provides a tower crane grounding device, includes the concrete foundation, the top fixedly connected with montant of concrete foundation, montant fixedly connected with is close to the four sides of corner in concrete foundation top, the medial surface fixedly connected with horizontal pole of montant, the top threaded connection of concrete foundation has grounding mechanism, the lateral surface sliding connection of horizontal pole has fixture, the medial surface fixedly connected with fixed establishment of montant.

Further, as the preferable technical scheme, the clamping mechanism comprises a clamping block, the outer side face of the cross rod is connected with the clamping block in a sliding mode, a concave opening matched with the cross rod is formed in the bottom end of the clamping block, and the cross rod is located on the inner side of the concave opening.

Further, as the preferable technical scheme, the lateral surface of the cross rod is provided with a chute matched with the clamping block, and the clamping block is connected to the lateral surface of the cross rod in a sliding way through the chute.

Further, as an optimized technical scheme, the top end of the clamping block is fixedly connected with a handle, the inner side surface of the handle is fixedly connected with a protection pad, and the protection pad covers the inner side surface of the handle.

Further, as the preferable technical scheme, the bottom fixedly connected with rubber rope of clamp splice, the bottom fixedly connected with fixture block of rubber rope, fixture block assorted draw-in groove has been seted up to the bottom of clamp splice, the position of fixture block and the position of draw-in groove are on same horizontal line.

Further, as the preferred technical scheme, fixed establishment includes the fixed plate, the medial surface fixedly connected with fixed plate of montant, the bottom of fixed plate pastes with the top of concrete basis mutually, first screw has been seted up on the top of fixed plate, first screw runs through the top of fixed plate and concrete basis, the inside threaded connection of first screw has first bolt, the fixed plate passes through first screw and first bolt threaded connection in the medial surface of montant.

Further, as the preferable technical scheme, the outer side surfaces of the fixing plate, the vertical rods and the cross rods are coated with anti-corrosion layers, and the anti-corrosion layers cover the outer side surfaces of the fixing plate, the cross rods and the vertical rods.

Further, as the preferred technical scheme, grounding mechanism includes the earth block, the top threaded connection of concrete basis has the earth block, the top fixedly connected with band steel of earth block, the right side of band steel is equipped with the stranded conductor, the left side fixedly connected with of stranded conductor is in the right side of clamp splice, the lateral surface fixedly connected with lag of stranded conductor, the lateral surface of lag cover stranded conductor.

Further, as the preferred technical scheme, the equal fixedly connected with fixed block of left and right sides face of ground block, the bottom of fixed block pastes with the top of concrete basis mutually, the second screw has been seted up on the top of fixed block, the second screw runs through the top of fixed block and concrete basis, the inside threaded connection of second screw has the second bolt, the ground block passes through second screw and second bolt threaded connection in the top of concrete basis.

In summary, the utility model has the following advantages:

the first grounding block is fixed with the second screw hole through the fixed block and the second bolt, when the grounding block is required to be disassembled, the second bolt can be screwed out of the second screw hole by utilizing the screw thread principle, and after the grounding block is disassembled, the clamping block is disassembled, and is slidably connected to the cross rod through the sliding principle of the sliding chute, when the grounding block is required to be disassembled, the handle is grasped, the clamping block is pulled out, under the protection of the protection pad, the palm of a user can be protected, and the palm is prevented from being pulled by the handle, so that the beneficial effects of conveniently disassembling the grounding device are achieved;

the second, its montant is the bracing piece, and the horizontal pole is the dead lever for strengthen the fixity in montant position, again because of the existence of fixed plate, thereby strengthened the fixity in horizontal pole and montant position, make the two more firm, be difficult for collapsing, after its first bolt is twisted in the concrete foundation, can strengthen the firmness in fixed plate position, avoid the fixed plate to break away from the montant, because of the existence of anticorrosive coating, thereby can protect the lateral surface of horizontal pole and montant and fixed plate, avoid being corroded after a long time, thereby extension horizontal pole and montant and fixed plate's life.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic illustration of the cross bar construction of the present utility model;

FIG. 3 is a schematic view of a clamping mechanism according to the present utility model;

fig. 4 is an enlarged view of the portion a of fig. 1 according to the present utility model.

Reference numerals: 1. the concrete foundation comprises 2, a vertical rod, 3, a cross rod, 4, a fixing mechanism, 41, a fixing plate, 42, an anticorrosive coating, 43, a first screw hole, 44, a first bolt, 5, a clamping mechanism, 51, a clamping block, 52, a concave opening, 53, a handle, 54, a protection pad, 55, a rubber rope, 56, a clamping block, 57, a clamping groove, 6, a grounding mechanism, 61, a grounding block, 62, flat steel, 63, a stranded wire, 64, a fixing block, 65, a second screw hole, 66, a second bolt, 67, a protection sleeve, 7 and a chute.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 4, a tower crane grounding device of the present embodiment includes a concrete foundation 1, a vertical rod 2 fixedly connected to the top end of the concrete foundation 1, a vertical rod 2 fixedly connected to four sides of the top end of the concrete foundation 1 near corners, a cross rod 3 fixedly connected to the inner side of the vertical rod 2, a grounding mechanism 6 screwed to the top end of the concrete foundation 1, a clamping mechanism 5 slidingly connected to the outer side of the cross rod 3, and a fixing mechanism 4 fixedly connected to the inner side of the vertical rod 2.

Example 2

Referring to fig. 1 and 3, in order to achieve the purpose of placing the clamping block 51 conveniently on the basis of embodiment 1, the clamping mechanism 5 is innovatively designed for the clamping block 51, specifically, the clamping mechanism 5 comprises the clamping block 51, the outer side surface of the cross rod 3 is slidably connected with the clamping block 51, a concave opening 52 matched with the cross rod 3 is formed in the bottom end of the clamping block 51, the cross rod 3 is located at the inner side of the concave opening 52, and the concave opening 52 is formed, so that the clamping block 51 is placed conveniently, and the cross rod 3 is clamped into the inner side of the concave opening 52.

Referring to fig. 2, in order to achieve the purpose of facilitating sliding of the clamping block 51, the present embodiment innovates the cross bar 3, the outer side surface of the cross bar 3 is provided with a sliding groove 7 matched with the clamping block 51, the clamping block 51 is slidably connected to the outer side surface of the cross bar 3 through the sliding groove 7, and the sliding of the clamping block 51 is facilitated due to the sliding groove 7, so that the position of the clamping block 51 is adjusted.

Referring to fig. 3, in order to achieve the purpose of conveniently pulling the clamping block 51, the clamping block 51 is innovatively designed in this embodiment, the top end of the clamping block 51 is fixedly connected with a handle 53, the inner side surface of the handle 53 is fixedly connected with a protection pad 54, the protection pad 54 covers the inner side surface of the handle 53, when the clamping block 51 is required to be pulled, the clamping block 51 can be pulled by using the handle 53, and under the protection of the protection pad 54, a palm can be protected, so that the palm is prevented from being pulled by the handle 53, and the clamping block 51 can be pulled conveniently.

Example 3

Referring to fig. 3, in this embodiment, based on embodiment 2, in order to achieve the purpose of enhancing the firmness of the clamping block 51, this embodiment is designed to innovate the clamping block 51, specifically, the bottom end of the clamping block 51 is fixedly connected with the rubber rope 55, the bottom end of the rubber rope 55 is fixedly connected with the clamping block 56, the bottom end of the clamping block 51 is provided with the clamping groove 57 matched with the clamping block 56, the position of the clamping block 56 and the position of the clamping groove 57 are on the same horizontal line, after the clamping block 51 slides into the chute 7, the clamping block 56 can be clamped into the clamping groove 57 by the rubber rope 55, and the bottom end of the clamping block 51 can be bound to the bottom end of the cross rod 3 by the rubber rope 55, so that the clamping block 51 is fixed more firmly, and no falling phenomenon occurs.

Referring to fig. 1, in order to achieve the purpose of enhancing the firmness of the cross rod 3 and the vertical rod 2, the fixing mechanism 4 is innovatively designed, the fixing mechanism 4 comprises a fixing plate 41, the inner side surface of the vertical rod 2 is fixedly connected with the fixing plate 41, the bottom end of the fixing plate 41 is attached to the top end of the concrete foundation 1, a first screw hole 43 is formed in the top end of the fixing plate 41, the first screw hole 43 penetrates through the fixing plate 41 and the top end of the concrete foundation 1, a first bolt 44 is connected to the fixing plate 41 through internal threads of the first screw hole 43 and the first bolt 44, the fixing plate 41 is connected to the inner side surface of the vertical rod 2 through threads of the first screw hole 43, the vertical rod 2 is a supporting rod, the cross rod 3 is a fixing rod for enhancing the position fixation of the vertical rod 2, and due to the existence of the fixing plate 41, the fixation of the cross rod 3 and the vertical rod 2 is enhanced, the fixation of the cross rod 3 and the vertical rod is enabled to be firmer, the fixation is not easy to collapse, the firmness of the position of the fixing plate 41 can be enhanced, the position of the fixing plate 41 is prevented from being separated from the vertical rod 2 after the fixing plate is screwed into the concrete foundation 1.

Referring to fig. 1, in order to achieve the purpose of protecting the cross bar 3 and the vertical bar 2 and the fixing plate 41, the cross bar 3 and the vertical bar 2 and the fixing plate 41 are innovatively designed in this embodiment, the outer sides of the fixing plate 41 and the vertical bar 2 and the cross bar 3 are coated with the anti-corrosion layer 42, the anti-corrosion layer 42 covers the outer sides of the fixing plate 41 and the cross bar 3 and the vertical bar 2, and the outer sides of the cross bar 3 and the vertical bar 2 and the fixing plate 41 can be protected due to the existence of the anti-corrosion layer 42, so that the long-time corrosion of the outer sides of the cross bar 3 and the vertical bar 2 and the fixing plate 41 is avoided, and the service life of the cross bar 3 and the vertical bar 2 and the fixing plate 41 is prolonged.

Referring to fig. 1 and 4, in order to achieve the purpose of conveniently connecting the clamping blocks 51, the grounding mechanism 6 is innovatively designed in this embodiment, the grounding mechanism 6 comprises a grounding block 61, the top end of the concrete foundation 1 is in threaded connection with the grounding block 61, the top end of the grounding block 61 is fixedly connected with a flat steel 62, the right side of the flat steel 62 is provided with a stranded wire 63, the left side of the stranded wire 63 is fixedly connected to the right side of the clamping blocks 51, the outer side of the stranded wire 63 is fixedly connected with a protective sleeve 67, the protective sleeve 67 covers the outer side of the stranded wire 63, and the stranded wire 63 is protected under the protection of the protective sleeve 67 due to the existence of the stranded wire 63, so that the stranded wire 63 is stronger, and the service life of the stranded wire 63 is prolonged.

Referring to fig. 4, in order to achieve the purpose of conveniently disassembling the grounding block 61, the grounding block 61 is newly designed, the left side and the right side of the grounding block 61 are fixedly connected with a fixing block 64, the bottom end of the fixing block 64 is attached to the top end of the concrete foundation 1, a second screw hole 65 is formed in the top end of the fixing block 64, the second screw hole 65 penetrates through the top ends of the fixing block 64 and the concrete foundation 1, a second bolt 66 is connected to the inside threads of the second screw hole 65, the grounding block 61 is in threaded connection with the top end of the concrete foundation 1 through the second screw hole 65 and the second bolt 66, and because the grounding block 61 is in threaded fixation with the second screw hole 65 through the fixing block 64 and the second bolt 66, when the grounding block 61 needs to be disassembled, the second bolt 66 can be screwed out from the second screw hole 65 by utilizing the principle of threads.

The use principle and the advantages are that: because the grounding block 61 is fixed with the second screw hole 65 through the fixed block 64 and the second bolt 66, when the grounding block 61 is required to be disassembled, the second bolt 66 can be screwed out of the second screw hole 65 by utilizing the screw thread principle, after the grounding block 61 is disassembled, the clamping block 51 is disassembled, because the clamping block 51 is slidingly connected on the cross rod 3 by the sliding principle of the sliding chute 7, when the grounding block 61 is required to be disassembled, the handle 53 is grasped, the clamping block 51 is pulled out, under the protection of the protection pad 54, the palm of a user can be protected, the palm is prevented from being damaged by the handle 53, thereby achieving the beneficial effects of conveniently disassembling the grounding device, the vertical rod 2 is a supporting rod, the cross rod 3 is a fixed rod for reinforcing the fixing degree of the position of the vertical rod 2, and the fixing degree of the position of the cross rod 3 and the vertical rod 2 is reinforced by the existence of the fixed plate 41, make the two more firm, be difficult for collapsing, after its first bolt 44 screws into concrete foundation 1 in, can strengthen the firmness in fixed plate 41 position, avoid fixed plate 41 to break away from montant 2, because of the existence of anticorrosive coating 42, thereby can protect the lateral surface of horizontal pole 3 and montant 2 and fixed plate 41, avoid being corroded after a long time, thereby prolong the life of horizontal pole 3 and montant 2 and fixed plate 41, under the protection of lag 67, can give the protection with stranded conductor 63, make stranded conductor 63 more firm, thereby prolong stranded conductor 63's life, after clamp splice 51 slides in spout 7 in, available rubber rope 55 clamps fixture block 56 in draw-in groove 57, the bottom of clamp splice 51 can be given to the bottom of tying at horizontal pole 3 to rubber rope 55, thereby make clamp splice 51 fixed more firm, can not take place the phenomenon that drops.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a tower crane earthing device which characterized in that: the concrete foundation comprises a concrete foundation (1), wherein a vertical rod (2) is fixedly connected to the top end of the concrete foundation (1), the vertical rod (2) is fixedly connected to four sides of the top end of the concrete foundation (1) close to corners, a cross rod (3) is fixedly connected to the inner side surface of the vertical rod (2), a grounding mechanism (6) is connected to the top end of the concrete foundation (1) in a threaded manner, a clamping mechanism (5) is slidably connected to the outer side surface of the cross rod (3), and a fixing mechanism (4) is fixedly connected to the inner side surface of the vertical rod (2).

2. The tower crane grounding device according to claim 1, wherein: clamping mechanism (5) are including clamp splice (51), the lateral surface sliding connection of horizontal pole (3) has clamp splice (51), concave mouth (52) with horizontal pole (3) assorted are seted up to the bottom of clamp splice (51), horizontal pole (3) are located the inboard of concave mouth (52).

3. A tower crane grounding apparatus as claimed in claim 2, wherein: the lateral surface of horizontal pole (3) has seted up spout (7) with clamp splice (51) assorted, clamp splice (51) are through spout (7) sliding connection in the lateral surface of horizontal pole (3).

4. A tower crane grounding apparatus as claimed in claim 2, wherein: the top end of the clamping block (51) is fixedly connected with a handle (53), the inner side surface of the handle (53) is fixedly connected with a protection pad (54), and the protection pad (54) covers the inner side surface of the handle (53).

5. A tower crane grounding apparatus as claimed in claim 2, wherein: the bottom fixedly connected with rubber rope (55) of clamp splice (51), the bottom fixedly connected with fixture block (56) of rubber rope (55), draw-in groove (57) with fixture block (56) assorted are seted up to the bottom of clamp splice (51), the position of fixture block (56) and the position of draw-in groove (57) are on same horizontal line.

6. The tower crane grounding device according to claim 1, wherein: the fixing mechanism (4) comprises a fixing plate (41), the inner side surface of the vertical rod (2) is fixedly connected with the fixing plate (41), the bottom end of the fixing plate (41) is attached to the top end of the concrete foundation (1), a first screw hole (43) is formed in the top end of the fixing plate (41), the first screw hole (43) penetrates through the top ends of the fixing plate (41) and the concrete foundation (1), a first bolt (44) is connected to the inner side surface of the first screw hole (43) through the first screw hole (43) and the first bolt (44) in a threaded mode, and the fixing plate (41) is connected to the inner side surface of the vertical rod (2) through threads.

7. The tower crane grounding device according to claim 6, wherein: the anti-corrosion coating (42) is coated on the outer side surfaces of the fixing plate (41) and the vertical rods (2) and the outer side surfaces of the transverse rods (3), and the anti-corrosion coating (42) covers the outer side surfaces of the fixing plate (41) and the outer side surfaces of the transverse rods (3) and the outer side surfaces of the vertical rods (2).

8. The tower crane grounding device according to claim 1, wherein: the grounding mechanism (6) comprises a grounding block (61), the top end of the concrete foundation (1) is connected with the grounding block (61) in a threaded mode, flat steel (62) is fixedly connected to the top end of the grounding block (61), stranded wires (63) are arranged on the right side of the flat steel (62), the left side of each stranded wire (63) is fixedly connected to the right side of the clamping block (51), a protective sleeve (67) is fixedly connected to the outer side face of each stranded wire (63), and the protective sleeve (67) covers the outer side face of each stranded wire (63).

9. The tower crane grounding device according to claim 8, wherein: the left side and the right side of the grounding block (61) are fixedly connected with fixing blocks (64), the bottom ends of the fixing blocks (64) are attached to the top end of the concrete foundation (1), second screw holes (65) are formed in the top ends of the fixing blocks (64), the second screw holes (65) penetrate through the top ends of the fixing blocks (64) and the concrete foundation (1), second bolts (66) are connected with internal threads of the second screw holes (65), and the grounding block (61) is connected with the top ends of the concrete foundation (1) through the second screw holes (65) and the second bolts (66) in a threaded mode.