CN218145529U

CN218145529U - Tower crane for civil engineering

Info

Publication number: CN218145529U
Application number: CN202222359984.5U
Authority: CN
Inventors: 吴浩珍; 李小敏; 李天天
Original assignee: Yulin Municipal Engineering Construction Center
Current assignee: Yulin Municipal Engineering Construction Center
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-12-27
Anticipated expiration: 2032-09-06

Abstract

The utility model belongs to the technical field of the civil engineering technique and specifically relates to a tower crane for civil engineering, including hoist body, concrete base and fixed plate, concrete base upper end fixedly connected with hoist body, hoist body bottom side right-hand member has cup jointed first link, first link left side sliding connection is in the second link, first link has passed the second bolt with second link junction, second bolt and first link spiral connection, second bolt and second link spiral connection, first link keeps away from hoist body one end front and back both sides fixedly connected with steady pole with the second link, steady pole fixed connection is both sides around the connecting plate upper end, the utility model discloses make the convenience strengthen and stabilize the device bottom to can also when using, can install and dismantle firm mechanism fast, effectively improve dismouting work efficiency.

Description

Tower crane for civil engineering

Technical Field

The utility model relates to a civil engineering technical field specifically is a tower crane for civil engineering.

Background

When civil engineering construction is carried out, a tower crane is needed, the tower crane is called as a tower crane for short, and originates from western Europe, a movable arm is arranged on a rotary crane on the upper part of a high-rise tower body, the working space is large, the tower crane is mainly used for vertical and horizontal conveying of materials and installation of building components in house building construction, and comprises a metal structure, a working mechanism and an electrical system, wherein the metal structure comprises the tower body, the movable arm, a base and the like, the working mechanism comprises four parts of lifting, amplitude changing, rotating and walking, the electrical system comprises a motor, a controller, a power distribution cabinet, a connecting line, a signal device, an illuminating device and the like, and along with the development of the society, the application of the tower crane for the civil engineering is more extensive.

Most tower crane for civil engineering on the market can not stabilize the device bottom side in the use, probably leads to after long-time use, the problem that inclines appears easily, influences the stability of hoist to when hanging up article, can not play the absorbing effect of buffering, can constitute the damage to the lifting machine, influence its life.

Disclosure of Invention

An object of the utility model is to provide a tower crane for civil engineering to propose in solving above-mentioned background art in the use, install the relatively poor problem of stability.

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

the utility model provides a tower crane for civil engineering, includes hoist body, concrete base and fixed plate, concrete base upper end fixedly connected with hoist body, hoist body bottom side right-hand member has cup jointed first link, first link left side sliding connection is in the second link, first link has passed the second bolt with second link junction, second bolt and first link screwed connection, second bolt and second link screwed connection, both sides fixedly connected with stabilizing rod around hoist body one end is kept away from to first link and second link, stabilizing rod fixed connection is both sides around the connecting plate upper end, the connecting plate passes through first bolt fixed connection in the concrete base upper end left and right sides.

Preferably, the middle part of the stabilizing rod is fixedly connected with a reinforcing rod which is fixedly connected to the front side and the rear side of the upper end of the connecting plate.

Preferably, the right side of the upper end of the crane body is slidably connected with an electric sliding frame, the left side and the right side of the bottom end of the electric sliding frame are connected with a fixed plate through connecting ropes, and a lifting hook is arranged on the bottom side of the fixed plate.

Preferably, be provided with the damping sleeve between fixed plate and the lifting hook, the damping rod has all been passed at both ends about the damping sleeve, and damping rod and damping sleeve sliding connection, damping rod fixed connection is in fixed plate bottom middle part, damping rod fixed connection is in lifting hook upper end middle part.

Preferably, the damping rod is fixedly connected with a piston limiting plate, the piston limiting plate is connected in the upper side and the lower side of an air cavity in a sliding manner, and the air cavity is arranged on the inner side of the middle of the damping sleeve.

Preferably, the damping rod is sleeved with a spring, the spring is fixedly connected to the upper side and the lower side of the damping sleeve, and the spring is fixedly connected to the piston limiting plate.

Preferably, the damping sleeve is provided with stable steel ropes at the left end and the right end, the stable steel ropes are fixedly connected at four corners of the bottom end of the fixed plate, and the stable steel ropes are fixedly connected at four corners of the upper end of the lifting hook.

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

1. the utility model discloses in, through first link, second link, first bolt, second bolt, firm pole and the stiffener that sets up for the convenience is strengthened and is firm to the device bottom, and can also be when using, can install and dismantle firm mechanism fast, effectively improves dismouting work efficiency.

2. The utility model discloses in, damping rod, damping sleeve, spring, piston limiting plate, air cavity and firm steel cable through setting up for when lifting up article, can play the effect of buffering, and when lifting up heavier article, can also protect buffer gear, avoid appearing the damage because of buffer gear, the relatively poor problem of stability when leading to article to go up and down.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the mounting structure of the first connecting frame of the present invention;

fig. 3 is a schematic view of the mounting structure of the fixing plate of the present invention.

In the figure: 1-crane body, 2-electric carriage, 3-fixing plate, 4-stable steel rope, 5-damping sleeve, 6-lifting hook, 7-first connecting frame, 8-stable rod, 9-reinforcing rod, 10-concrete base, 11-connecting plate, 12-second connecting frame, 13-first bolt, 14-second bolt, 15-damping rod, 16-spring, 17-piston limiting plate and 18-air cavity.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the present invention provides a technical solution:

a tower crane for civil engineering comprises a crane body 1, a concrete base 10 and a fixing plate 3, wherein the upper end of the concrete base 10 is fixedly connected with the crane body 1, the right end of the bottom side of the crane body 1 is sleeved with a first connecting frame 7, the left side of the first connecting frame 7 is slidably connected into a second connecting frame 12, a second bolt 14 penetrates through the joint of the first connecting frame 7 and the second connecting frame 12, the second bolt 14 is spirally connected with the first connecting frame 7, the second bolt 14 is spirally connected with the second connecting frame 12, stabilizing rods 8 are fixedly connected to the front side and the rear side of one end, away from the crane body 1, of the first connecting frame 7 and the second connecting frame 12, the stabilizing rods 8 are fixedly connected to the front side and the rear side of the upper end of the connecting plate 11, the connecting plate 11 is fixedly connected to the left side and the right side of the upper end of the concrete base 10 through a first bolt 13, and the stability of the bottom side of the device can be increased through the first connecting frame 7 and the second connecting frame 12; the middle part of the stabilizing rod 8 is fixedly connected with a reinforcing rod 9, the reinforcing rod 9 is fixedly connected to the front side and the rear side of the upper end of the connecting plate 11, and the strength and the stability of the stabilizing rod 8 can be improved through the reinforcing rod.

Referring to fig. 1 and 3, the present invention provides a technical solution:

the right side of the upper end of the crane body 1 is slidably connected with an electric sliding frame 2, the left side and the right side of the bottom end of the electric sliding frame 2 are connected with a fixed plate 3 through connecting ropes, a hoisting hook 6 is arranged on the bottom side of the fixed plate 3, and engineering materials can be hooked up through the hoisting hook 6; a damping sleeve 5 is arranged between the fixed plate 3 and the lifting hook 6, the upper end and the lower end of the damping sleeve 5 are both penetrated by a damping rod 15, the damping rod 15 is connected with the damping sleeve 5 in a sliding manner, the damping rod 15 is fixedly connected to the middle of the bottom end of the fixed plate 3, the damping rod 15 is fixedly connected to the middle of the upper end of the lifting hook 6, a damping mechanism can be formed through the damping sleeve 5 and the damping rod 15, and the stability of the buffering mechanism is improved; the damping rod 15 is fixedly connected with a piston limiting plate 17, the piston limiting plate 17 is connected in the upper side and the lower side of an air cavity 18 in a sliding manner, the air cavity 18 is arranged on the inner side of the middle part of the damping sleeve 5, and the piston limiting plate 17 and the air cavity 18 can play a role in buffering; the damping rod 15 is sleeved with a spring 16, the spring 16 is fixedly connected in the upper side and the lower side of the damping sleeve 5, the spring 16 is fixedly connected on a piston limiting plate 17, and the buffering effect can be improved through the spring 16; damping sleeve 5 is controlled both ends and all is provided with

firm steel cable

4, and 4 fixed connection of firm steel cable are in 3 bottom four corners of fixed plate, and 4 fixed connection of firm steel cable are in 6 upper ends four corners of lifting hook, through firm steel cable 4, can protect buffer gear.

The working process comprises the following steps: the utility model discloses in the use, can fix first link 7 and second link 12 through second bolt 14, later rethread connecting plate 11, make connecting plate 11 fix in the concrete base 10 upper end left and right sides, cooperation firm pole 8 and stiffener 9 this moment, can stabilize the bottom side of hoist body 1, improve the stability of device in the course of the work, and when hoist article at hoist body 1, can play buffering absorbing effect through spring 16, and cooperation piston limiting plate 17 and air cavity 18, can increase buffering absorbing effect, damping rod 15 and damping sleeve 5 simultaneously, can form damping mechanism, effectual improvement buffer gear's stability, and before the buffering limit that surpasss buffer gear, can stabilize hoisting hook 6 through firm steel cable 4, avoid surpassing the buffer gear limit, lead to the buffer gear damage, the problem of article lift stability difference appears, and when buffer gear is intact, firm steel cable 4 is the lax state, can avoid influencing buffer gear's use.

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

Claims

1. The utility model provides a tower crane for civil engineering, includes hoist body (1), concrete foundation (10) and fixed plate (3), its characterized in that: concrete foundation (10) upper end fixedly connected with hoist body (1), hoist body (1) bottom side right-hand member has cup jointed first link (7), sliding connection is in second link (12) in first link (7) left side, second bolt (14) have been passed with second link (12) junction in first link (7), second bolt (14) and first link (7) screwed connection, second bolt (14) and second link (12) screwed connection, both sides fixedly connected with steadying pole (8) around hoist body (1) one end are kept away from to first link (7) and second link (12), steadying pole (8) fixed connection is both sides around connecting plate (11) upper end, connecting plate (11) are through first bolt (13) fixed connection in the concrete foundation (10) upper end left and right sides.

2. The tower crane for civil engineering as claimed in claim 1, wherein: the middle part of the stabilizing rod (8) is fixedly connected with a reinforcing rod (9), and the reinforcing rod (9) is fixedly connected to the front side and the rear side of the upper end of the connecting plate (11).

3. The tower crane for civil engineering as claimed in claim 1, wherein: the crane is characterized in that an electric sliding frame (2) is connected to the right side of the upper end of the crane body (1) in a sliding mode, the left side and the right side of the bottom end of the electric sliding frame (2) are connected with a fixing plate (3) through connecting ropes, and a lifting hook (6) is arranged on the bottom side of the fixing plate (3).

4. The tower crane for civil engineering as claimed in claim 1, wherein: be provided with damping sleeve (5) between fixed plate (3) and hoisting hook (6), damping rod (15) have all been passed at both ends about damping sleeve (5), and damping rod (15) and damping sleeve (5) sliding connection, damping rod (15) fixed connection is in fixed plate (3) bottom middle part, damping rod (15) fixed connection is in hoisting hook (6) upper end middle part.

5. The tower crane for civil engineering as claimed in claim 4, wherein: the damping sleeve is characterized in that a piston limiting plate (17) is fixedly connected to the damping rod (15), the piston limiting plate (17) is connected to the upper side and the lower side of an air cavity (18) in a sliding mode, and the air cavity (18) is formed in the inner side of the middle of the damping sleeve (5).

6. The tower crane for civil engineering as claimed in claim 4, wherein: the damping rod (15) is sleeved with a spring (16), the spring (16) is fixedly connected to the upper side and the lower side of the damping sleeve (5), and the spring (16) is fixedly connected to the piston limiting plate (17).

7. The tower crane for civil engineering as claimed in claim 4, wherein: both ends all are provided with firm steel cable (4) about damping sleeve (5), firm steel cable (4) fixed connection is in fixed plate (3) bottom four corners, firm steel cable (4) fixed connection is in lifting hook (6) upper end four corners.