CN209724930U - Standard section of tower crane nut anti-looseness power driven tools - Google Patents

Abstract

The utility model discloses standard section of tower crane nut anti-looseness power driven tools, including body of tower hoist, fixture nut and tower crane cross bar are equipped in body of tower hoist, the outer sliding sleeve of fixture nut is connected to anti-release member, vertical plate is slidably connected on the outside of anti-release member, the outside of vertical plate is equipped with the first hinged seat, bull stick is rotatably connected on the outside of first hinged seat, the other side of bull stick is rotationally connected with the outside of the second hinged seat, the other end of second hinged seat is equipped with switch block, the outside of anti-release member is equipped with third hinged seat, connecting rod is rotatably connected on the outside of third hinged seat, the upside of connecting rod is equipped with fixed frame, the inside of fixed frame is equipped with open tubular column, tower crane nut can be carried out horizontal and vertical fixation by the locking power driven tools, prevent transverse shakiness from fixture nut fluffing, the locking power driven tools two section tower crane cross bars can be fixed, enhance the stability of tower crane , further prevent the loosening of fixture nut.

Description

Standard section of tower crane nut anti-looseness power driven tools

Technical field

The utility model relates to tower crane technical fields, specially standard section of tower crane nut anti-looseness power driven tools.

Background technique

Tower crane is a kind of most common lifting equipment also known as tower lifting on construction site, with (the letter of a section spreading Claim standard knot), for hanging the raw material of the constructions such as working reinforcing bar, wooden flute, concrete, steel pipe, tower crane is a kind of on building site Essential equipment.

1. since the fixture nut of standard section of tower crane often dismounts, and use process is easy to generate and shake so that fixed Nut is easy to loosen, and traditional locking power driven tools directly use one section of reinforcing bar and iron wire to carry out longitudinal fixation to nut, still The loosening of fixture nut is not can effectively prevent still due to shaking the shaking in fixture nut progress transverse direction.

2. a section standard section of tower crane is connected with each other, so that the stability of tower crane is low, fixture nut is accelerated Loosening.

Utility model content

The purpose of this utility model is to provide standard section of tower crane nut anti-looseness power driven tools, cannot to solve locking power driven tools Laterally fixed problem is carried out to nut.

To achieve the above object, the utility model provides the following technical solutions: standard section of tower crane nut anti-looseness power driven tools, packet Body of tower hoist is included, fixture nut and tower crane cross bar are equipped in the body of tower hoist, the outer sliding sleeve of the fixture nut is connected to locking Part, vertical plate is slidably connected on the outside of the anti-release member, and the outside of the vertical plate is equipped with the first hinged seat, first hinged seat Outside be rotatably connected to bull stick, the other side of the bull stick is rotationally connected with the outside of the second hinged seat, and described second is hinged The other end of seat is equipped with switch block, and the outside of the anti-release member is equipped with third hinged seat, and the outside of the third hinged seat, which rotates, to be connected It is connected to connecting rod, the upside of the connecting rod is equipped with fixed frame, and the inside of the fixed frame is equipped with open tubular column.

Preferably, the anti-release member is U-shaped.

Preferably, the switch block is rotated in nut by turn trough, and the outer surface of anti-release member is set on the inside of the nut.

Preferably, cavity is equipped in the open tubular column, the inside of the cavity is equipped with spring, and the outside of the spring is equipped with Sliding block, the outside of the sliding block are equipped with slide bar, and the outside of the slide bar is equipped with U-shaped briquetting.

Preferably, the U-shaped briquetting is slidably connected to the outside of tower crane cross bar.

Compared with prior art, the utility model has the beneficial effects that the 1. locking power driven tools can by tower crane nut into The horizontal and vertical fixation of row, prevents transverse shakiness from fixture nut fluffing.

2. the locking power driven tools two section tower crane cross bars can be fixed, the stability of tower crane is enhanced, is further prevented The only loosening of fixture nut.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the locking tool construction schematic diagram of the utility model；

Fig. 3 is the clamp device structural schematic diagram of the utility model.

In figure: 1 body of tower hoist, 11 fixture nuts, 12 tower crane cross bars, 21 anti-release members, 22 vertical plates, 23 first hinged seats, 24 Bull stick, 25 second hinged seats, 26 switch blocks, 27 turn troughs, 28 nuts, 31 third hinged seats, 32 connecting rods, 33 fixed frames, 34 open tubular columns, 35 cavitys, 36 springs, 37 sliding blocks, 38 slide bars, 39 U-shaped briquettings.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1, Fig. 2 and Fig. 3 are please referred to, the utility model provides a kind of technical solution: standard section of tower crane nut anti-looseness is started building Tool, including body of tower hoist 1, body of tower hoist 1 is interior to be equipped with fixture nut 11 and tower crane cross bar 12, and the outer sliding sleeve of fixture nut 11 is connected to Anti-release member 21,21 ontology of anti-release member may be implemented to the longitudinally fixed of fixture nut 11, and the outside of anti-release member 21 slidably connects Vertical plate 22, vertical plate 22 can be equipped with the first hinged seat 23, the first hinged seat in the outer Slideslip of anti-release member 21, the outside of vertical plate 22 23 can be rotatably connected to bull stick 24 in the outer Slideslip of vertical plate 22, the outside of the first hinged seat 23, and bull stick 24 can be along The sliding of one hinged seat 23, the other side of bull stick 24 are rotationally connected with the outside of the second hinged seat 25, the second hinged seat 25 it is another End is equipped with switch block 26, and for switch block 26 can be to rotate in turn trough 27, one entirety of nut 28 and the formation of vertical plate 22 facilitates structure to carry out Connection, and the loss of nut 28 is avoided, so that switch block 26 is without rotation, the outside of anti-release member 21 while nut 28 rotates Equipped with third hinged seat 31, the outside of third hinged seat 31 is rotatably connected to connecting rod 32, and the upside of connecting rod 32 is equipped with fixed frame 33, The inside of fixed frame 33 is equipped with open tubular column 34.

Fig. 1 and Fig. 2 are please referred to, anti-release member 21 is U-shaped.

Referring to Fig. 2, switch block 26 is rotated in nut 28 by turn trough 27, the appearance of anti-release member 21 is set on the inside of nut 28 The outer surface in face, anti-release member 21 is helicitic texture, and nut 28 is rotated in the outside of anti-release member 21.

Referring to Fig. 3, being equipped with cavity 35 in open tubular column 34, the inside of cavity 35 is equipped with spring 36, and spring 36 is limited in sky Inside chamber 35, the outside of spring 36 is equipped with sliding block 37, and sliding block 37 and slide bar 38 can be outside 35 internal slides of cavity, sliding block 37 Side is equipped with slide bar 38, and the outside of slide bar 38 is equipped with U-shaped briquetting 39, U-shaped briquetting 39 tower crane cross bar 12 can be carried out it is longitudinally wrapped, Each standard knot of body of tower hoist 1 has tower crane cross bar 12, and 12 standoff distance of tower crane cross bar between section and section is not far, U-shaped Briquetting 39 adjacent tower crane cross bar 12 can be fixed, and the stability for improving body of tower hoist 1 makes fixture nut 11 Stability is stronger.

Referring to Fig. 3, U-shaped briquetting 39 is slidably connected to the outside of tower crane cross bar 12, can to two section tower crane cross bars 12 into Row is fixed.

When the utility model is specifically implemented: in use, first by 21 sets of the anti-release member outsides in fixture nut 11, then general 22 sets of vertical plate in anti-release member 21, by 28 sets of nut of two sides in anti-release member 21, the first hinged seat 23 is in vertical plate 22 at this time Outer surface sliding, bull stick 24 rotate along the first hinged seat 23, drive third hinged seat 31 rotate until nut 28 be socketed in it is anti- On loose part 21, rotating nut 28 rotates switch block 26 in turn trough 27, and nut 28 presses vertical plate 22 to the right so that vertical plate 22 and anti-release member 21 fixture nut 11 is laterally fixed, first U-shaped briquetting 39 is pulled to two sides so that sliding block 37 is in cavity Spring 36 is compressed in sliding in 35, then connecting rod 32 is rotated, until fixed frame 33 wraps the tower crane cross bar 12 of upper and lower two section It wraps up in, unclamps U-shaped briquetting 39 and 36 reset strap movable slider 37 of spring is slided in cavity 35, so that the U-shaped briquetting of two sides up and down 39 two section tower crane cross bars 12 are fixed, and upper and lower two sections tower crane cross bar 12 is fixed together by the fixed structure of fixed frame 33 So that it is stronger between the standard knot of body of tower hoist 1, it is significantly more efficient that anti-loosening fixation has been carried out to fixture nut 11.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. standard section of tower crane nut anti-looseness power driven tools, including body of tower hoist (1), it is characterised in that: set in the body of tower hoist (1) There are fixture nut (11) and tower crane cross bar (12), the outer sliding sleeve of the fixture nut (11) is connected to anti-release member (21), described locking It being slidably connected on the outside of part (21) vertical plate (22), the outside of the vertical plate (22) is equipped with the first hinged seat (23), and described first It is rotatably connected on the outside of hinged seat (23) bull stick (24), the other side of the bull stick (24) is rotationally connected with the second hinged seat (25) outside, the other end of second hinged seat (25) are equipped with switch block (26), and the outside of the anti-release member (21) is equipped with the Three hinged seats (31) are rotatably connected to connecting rod (32) on the outside of the third hinged seat (31), set on the upside of the connecting rod (32) Have fixed frame (33), the inside of the fixed frame (33) is equipped with open tubular column (34).

2. standard section of tower crane nut anti-looseness power driven tools according to claim 1, it is characterised in that: the anti-release member (21) is in It is U-shaped.

3. standard section of tower crane nut anti-looseness power driven tools according to claim 1, it is characterised in that: the switch block (26) passes through Turn trough (27) rotates in nut (28), and the outer surface of anti-release member (21) is set on the inside of the nut (28).

4. standard section of tower crane nut anti-looseness power driven tools according to claim 1, it is characterised in that: in the open tubular column (34) Equipped with cavity (35), the inside of the cavity (35) is equipped with spring (36), and the outside of the spring (36) is equipped with sliding block (37), institute The outside for stating sliding block (37) is equipped with slide bar (38), and the outside of the slide bar (38) is equipped with U-shaped briquetting (39).

5. standard section of tower crane nut anti-looseness power driven tools according to claim 4, it is characterised in that: the U-shaped briquetting (39) It is slidably connected to the outside of tower crane cross bar (12).