CN210084788U

CN210084788U - Tower crane for building

Info

Publication number: CN210084788U
Application number: CN201920855697.9U
Authority: CN
Inventors: 陈金娣; 宋建祥
Original assignee: Shaoxing Shunkun Construction Co Ltd
Current assignee: Shaoxing Shunkun Construction Co Ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-02-18
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a tower crane for building, including the body of the tower standard festival, the lower extreme fixed connection of the body of the tower standard festival has basic built-in fitting, rotate on the lateral wall of the body of the tower standard festival and install a plurality of claws that climb, the cover is equipped with the jacking frame on the top lateral wall of the body of the tower standard festival, the left side wall fixedly connected with balance arm of jacking frame, the right side wall fixedly connected with davit of jacking frame, the upper end fixedly connected with cap of tower of jacking frame, the lateral wall fixed connection of davit and balance arm upper end all through many pull rods and cap of the tower, the balance weight is installed in the lower extreme left side of balance arm, the lower extreme of davit rotates and is connected with hoisting hook. The utility model provides the high side direction bearing capacity of tower crane has improved staff's safety, reduces the potential safety hazard.

Description

Tower crane for building

Technical Field

The utility model relates to a building apparatus technical field especially relates to a tower crane for building.

Background

The tower crane is the most common hoisting equipment on a construction site, is called as a tower crane, is lengthened by one section of standard sections and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction, and the tower crane is an essential equipment on the construction site; the tower crane tip has the functions of bearing the upper load transmitted by a boom pull rope and a balance arm pull rope, directly transmitting the upper load to a tower body structure through a rotary tower, a rotary table, a bearing and other structural components through the rotary tower, the forward-inclined or backward-inclined truncated cone, a herringbone frame and an inclined support frame, wherein all the upper rotary tower cranes need to be provided with balance weights which have the functions of supporting the balance weights to form balance moments required by design in the aspects of action opposite to the direction of lifting moments, the tail part of the tower crane tip is also provided with a lifting mechanism in addition to the balance weights, the lifting mechanism and the balance weights are placed at the tail end of the balance arms together, so that partial balance weights can be exerted, the distance between a rope reel and a tower tip guide wheel is increased, the winding of a steel wire rope is facilitated, the rope disorder phenomenon is avoided, the using amount of the balance weights is in inverse proportion to the length of the balance arms, and the length of the crane arms has a certain proportion relation, the balance weight is considerable.

The existing tower crane is mostly supported independently through the standard knot, so that the local steel bearing capacity of the standard knot is large, the safety is low, the tower crane is in the jacking process and the dismounting process, and an installer does not have a fixed treading point, so that the jacking process and the dismounting process are dangerous.

Therefore, the tower crane for the building is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of higher danger and insufficient lateral bearing capacity in the prior art and providing a tower crane for buildings.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tower crane for building, includes body of the tower standard festival, the lower extreme fixedly connected with of body of the tower standard festival has basic built-in fitting, rotate on the lateral wall of body of the tower standard festival and install a plurality of claws of climbing, the cover is equipped with the jacking frame on the top lateral wall of body of the tower standard festival, the left side wall fixedly connected with balance arm of jacking frame, the right side wall fixedly connected with davit of jacking frame, the upper end fixedly connected with tower cap of jacking frame, the lateral wall fixed connection of davit and balance arm upper end all through many pull rods and tower cap, the balanced weight is installed in the lower extreme left side of balance arm, the lower extreme of davit rotates and is connected with hoisting hook.

Preferably, the foundation embedded part adopts concrete-poured square blocks and is buried in a proper position below the ground.

Preferably, climb the claw and keep away from the closed couple of one end fixedly connected with of tower body standard festival, the couple is with the wall body joint of building.

Preferably, the fixed cover of jacking frame lateral wall downside is equipped with places the board, place the equal fixedly connected with rail in left side, right side and the rear side of board up end, the top of placing the board be equipped with jacking frame assorted U template, the lateral wall that the U template is relative all through the lateral wall fixed connection of fixed plate and jacking frame.

Preferably, all rotate on the lateral wall around the body of the tower standard festival and be connected with the traction reinforcement, the one end that the body of the tower standard festival was kept away from to the traction reinforcement rotates and is connected with and buries the board underground, bury underground the board underground, and adopt concrete placement.

Preferably, the balancing weight is composed of a plurality of weight plates.

Compared with the prior art, the beneficial effects of the utility model are that:

1. climb the claw and pull the reinforcing bar through the setting, will climb the claw and keep away from the one end of tower body standard festival and the lateral wall of the building being under construction and carry out fixed connection through the couple, pull the reinforcing bar and carry out the secondary with ground and tower machine through burying the board underground and fix, very big reduction be located the local steel's of the standard festival of downside bearing capacity, the side direction bearing capacity of reinforcing tower crane jib loading boom has improved the security of tower crane simultaneously.

2. Place board, rail and U template through the setting, carrying out the jacking to the tower crane and the in-process of dismantling, installer can carry out swing joint with self and U template through the high altitude construction safety belt, places the board simultaneously and provides fixed stepping on the point for installer, makes its home range great, very big improvement installer's safety, reduction potential safety hazard.

The utility model provides the high side direction bearing capacity of tower crane has improved staff's safety, reduces the potential safety hazard.

Drawings

Fig. 1 is a front perspective view of a tower crane for construction according to the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

fig. 3 is a perspective view of a side structure of a tower crane for construction according to the present invention.

In the figure: the tower comprises a tower body standard knot 1, a foundation embedded part 2, a climbing claw 3, a jacking frame 4, a balance arm 5, a suspension arm 6, a pull rod 7, a tower cap 8, a balance weight 9, a lifting hook 10, a placing plate 11, a fence 12, a traction steel bar 13, an embedded plate 14, a U-shaped plate 15 and a fixing plate 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a tower crane for construction comprises a tower body standard section 1, it is worth mentioning that traction steel bars 13 are rotatably connected to front and rear side walls of the tower body standard section 1, one end of each traction steel bar 13, which is far away from the tower body standard section 1, is rotatably connected with an embedded plate 14, the embedded plate 14 is embedded below the ground and is cast by concrete, a base embedded part 2 is fixedly connected to the lower end of the tower body standard section 1, it is noted that the base embedded part 2 is a square block cast by concrete and is embedded at a proper position below the ground, a plurality of climbing claws 3 are rotatably mounted on the side walls of the tower body standard section 1, it is noted that one end of each climbing claw 3, which is far away from the tower body standard section 1, is fixedly connected with a closed hook, the hook is clamped with a wall of a building, a jacking frame 4 is sleeved on the top outer side wall of the tower body standard section 1, the fixed cover of 4 lateral wall downside of jacking frame is equipped with places board 11, places the top of board 11 and is equipped with 4 assorted U templates 15 of jacking frame, and the lateral wall that U template 15 is relative all is through the lateral wall fixed connection of fixed plate 16 with jacking frame 4.

The utility model discloses in, place the left side of board 11 up end, the equal fixedly connected with rail 12 of right side and rear side, the left side wall fixedly connected with balance arm 5 of jacking frame 4, the right side wall fixedly connected with davit 6 of jacking frame 4, the upper end fixedly connected with tower cap 8 of jacking frame 4, it needs to explain, tower cap 8 includes driver's cabin and gyration dish, the relative body of tower standard festival 1 of part more than the gyration dish rotates, for prior art, do not specifically do the perplexing, davit 6 and balance arm 5's upper end is all through many pull rods 7 and tower cap 8's lateral wall fixed connection, balance weight 9 is installed in balance arm 5's lower extreme left side, it needs to explain that balance weight 9 comprises polylith gravity board, the lower extreme of davit 6 rotates and is connected with lifting hook 10.

The utility model discloses when carrying out the jacking and dismantling, the staff can directly trample and come to install and dismantle tower body standard festival 1 placing the up end of board 11, very big improvement staff's personal safety, and through draw reinforcing bar 13 with bury underground under the pulling force effect of board 14, the side direction bearing capacity of tower crane has been improved, the security that the tower crane used has been improved promptly, fix tower body standard festival 1 with the wall body through a plurality of claws 3 that climb, the range of rocking of tower crane has been reduced, the security of using the tower crane has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A tower crane for construction comprises a tower body standard knot (1) and is characterized in that, the lower end of the tower body standard knot (1) is fixedly connected with a basic embedded part (2), a plurality of climbing claws (3) are rotatably arranged on the side wall of the tower body standard knot (1), the outer side wall of the top of the tower body standard knot (1) is sleeved with a jacking frame (4), the left side wall of the jacking frame (4) is fixedly connected with a balance arm (5), the right side wall of the jacking frame (4) is fixedly connected with a suspension arm (6), the upper end of the jacking frame (4) is fixedly connected with a tower cap (8), the upper ends of the suspension arm (6) and the balance arm (5) are fixedly connected with the side wall of the tower cap (8) through a plurality of pull rods (7), the lower extreme left side of balance arm (5) is installed and is balanced heavy (9), the lower extreme of davit (6) is rotated and is connected with lifting hook (10).

2. The tower crane for building as claimed in claim 1, wherein the foundation embedded part (2) is a concrete-poured square block and is buried at a proper position below the ground.

3. The tower crane for the building as claimed in claim 1, wherein one end of the climbing claw (3) far away from the tower body standard knot (1) is fixedly connected with a closed hook, and the hook is clamped with the wall of the building.

4. The tower crane for buildings according to claim 1, wherein a placing plate (11) is fixedly sleeved on the lower side of the outer side wall of the jacking frame (4), the left side, the right side and the rear side of the upper end surface of the placing plate (11) are fixedly connected with a fence (12), a U-shaped plate (15) matched with the jacking frame (4) is arranged above the placing plate (11), and the opposite side walls of the U-shaped plate (15) are fixedly connected with the outer side wall of the jacking frame (4) through a fixing plate (16).

5. The tower crane for construction as claimed in claim 1, wherein the front and rear side walls of the standard tower section (1) are rotatably connected with towing bars (13), one end of each towing bar (13) far away from the standard tower section (1) is rotatably connected with a buried plate (14), and the buried plate (14) is buried under the ground and cast by concrete.

6. A tower crane for construction according to claim 1, characterized in that the counterweight (9) consists of several weight plates.