CN217732514U

CN217732514U - Crawler crane's counter weight arrangement structure for bridge engineering construction

Info

Publication number: CN217732514U
Application number: CN202221685181.2U
Authority: CN
Inventors: 黄玲
Original assignee: Shanghai Xingyou Construction Machinery Co ltd
Current assignee: Shanghai Xingyou Construction Machinery Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-11-04
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a bridge engineering construction is with crawler crane's counter weight arrangement structure, which comprises a fixed base, the upper end fixedly connected with mount pad of fixing base, mount pad inner wall fixedly connected with slide bar and lead screw, the lead screw is located the below of slide bar, the outside sliding connection of slide bar has first slide and second slide, the upper end fixedly connected with counter weight frame of first slide, the balancing weight has been placed to the inside of counter weight frame, one side of mount pad can be dismantled and be connected with the organism, the bottom fixedly connected with motor cabinet of organism. This crawler crane's counter weight arrangement structure for bridge engineering construction makes its use of mutually supporting through being provided with lead screw, first slide, second slide and organism, can change the position of counter weight frame according to actual conditions, utilizes lever principle for the hoist and mount load of hoist can be adjusted according to actual demand, thereby more utilizes people's construction.

Description

Counter weight arrangement structure of crawler crane for bridge engineering construction

Technical Field

The utility model relates to a crawler crane technical field specifically is a crawler crane's counter weight arrangement structure for bridge engineering construction.

Background

The crawler crane is a self-propelled crane for high-rise building construction and a movable arm rotating crane which runs by using a crawler, has large crawler grounding area, good trafficability and strong adaptability, can run with load, and is suitable for hoisting operation in building sites;

at present, the crawler crane adopts a fixed rear counterweight or is additionally provided with a super-lifting counterweight to finish the whole machine stability when the heavy object is hung, the fixed counterweight has the defect that the hoisting load is relatively small, and the position of a counterweight block cannot be adjusted according to the actual condition, so that the counterweight arrangement structure of the crawler crane for bridge engineering construction is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crawler crane's counter weight arrangement structure for bridge engineering construction to it is stable to propose the complete machine when present crawler crane all adopts fixed back counter weight or installs super counter weight additional to accomplish to hang the heavy object in solving above-mentioned background art, and the shortcoming of fixed counter weight is that hoist and mount load is less relatively, can't adjust the problem of the position of balancing weight according to actual conditions.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bridge engineering construction is with crawler crane's counter weight arrangement structure, includes the fixing base, the upper end fixedly connected with mount pad of fixing base, mount pad inner wall fixedly connected with slide bar and lead screw, the lead screw is located the below of slide bar, the outside sliding connection of slide bar has first slide and second slide, the upper end fixedly connected with counter weight frame of first slide, the balancing weight has been placed to the inside of counter weight frame, one side of mount pad can be dismantled and be connected with the organism, the bottom fixedly connected with motor cabinet of organism, the motor is installed to the up end of motor cabinet, the output of motor can be dismantled and be connected with first gear, the one end of lead screw runs through to inside the organism, the inside of organism is equipped with the second gear, first gear is connected with the meshing of second gear.

Preferably, one side of first slide and second slide is provided with slide opening and screw hole respectively, slide bar sliding connection is inside the slide opening, lead screw threaded connection is inside the screw hole for the lead screw is when rotating, can adjust the lateral shifting of first slide and second slide.

Preferably, the four corners of the upper end face of the fixing seat are provided with bolt holes, so that the fixing seat can be conveniently fixed through the bolts.

Preferably, the upper end of the machine body is detachably connected with an upper cover, and the upper cover is opened to facilitate maintenance of parts inside the machine body.

Preferably, the number of the balancing weights is provided with a plurality of groups, and the balancing weights can be added or subtracted according to the use requirements.

Preferably, the bottom sprag of first slide and second slide can play fine supporting role to the counter weight frame in the bottom of mount pad, avoids causing the damage of slide bar and lead screw.

Compared with the prior art, the beneficial effects of the utility model are that: this crawler crane's counter weight arrangement structure for bridge engineering construction is through being provided with the lead screw, first slide, second slide and organism, make its use of mutually supporting, can change the position of counter weight frame according to actual conditions, utilize lever principle, make the hoist and mount load of hoist can adjust according to actual demand, thereby more utilize people's construction, and when the position of adjusting the counter weight frame, open the motor, the motor drives the lead screw and rotates, and pivoted lead screw drives first slide and second slide and removes, thereby the position of adjustment counter weight frame that can be quick.

Drawings

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

fig. 2 is a schematic side view of the first slide carriage of the present invention;

fig. 3 is a schematic view of the body structure of the present invention.

In the figure: 1. a fixed seat; 2. a lead screw; 3. a slide bar; 4. a balancing weight; 5. a counterweight frame; 6. a body; 7. a first slider; 8. a slide hole; 9. a threaded hole; 10. a first gear; 11. a second gear; 12. an upper cover; 13. a motor; 14. a motor base; 15. a second slide; 16. and (7) mounting a seat.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a counterweight arrangement structure of a crawler crane for bridge engineering construction comprises a fixed seat 1, bolt holes are formed in four corner positions of the upper end face of the fixed seat 1, the fixed seat 1 is convenient to fix through bolts, an installation seat 16 is fixedly connected to the upper end of the fixed seat 1, a slide rod 3 and a lead screw 2 are fixedly connected to the inner wall of the installation seat 16, the lead screw 2 is positioned below the slide rod 3, a first slide seat 7 and a second slide seat 15 are slidably connected to the outer side of the slide rod 3, a slide hole 8 and a threaded hole 9 are respectively formed in one side of the first slide seat 7 and one side of the second slide seat 15, the slide rod 3 is slidably connected inside the slide hole 8, the lead screw 2 is in threaded connection inside the threaded hole 9, when the lead screw 2 rotates, the transverse movement of the first slide seat 7 and the second slide seat 15 can be adjusted, the bottom of the first slide seat 7 and the second slide seat 15 is supported at the bottom of the installation seat 16, a good supporting effect can be achieved on a counterweight frame 5, damage to the slide rod and the slide seat and the lead screw 2 is avoided, a counterweight frame 5 is connected with a counterweight frame 5, a counterweight block 6, a motor block 12 is connected with a motor block 12, a motor block 12 is connected to an upper end of a motor block 6, a motor block 6 which can be conveniently opened, a motor block 6 is connected with a motor block 6, a motor block 12 which is connected with a motor 12 which is connected on a detachable motor block 6, the motor 13 drives the lead screw 2 to rotate, and the rotating lead screw 2 drives the first slide seat 7 and the second slide seat 15 to move, so that the position of the counterweight frame 5 can be quickly adjusted.

The working principle is as follows: install counter weight mounting structure on the hoist, when the position of counter weight frame 5 needs to be adjusted, open motor 13, motor 13 drives lead screw 2 and rotates, and pivoted lead screw 2 drives first slide 7 and the removal of second slide 15 to adjustment counter weight frame 5's that can be quick position.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 bridge engineering construction is with crawler crane's counter weight arrangement structure, includes fixing base (1), its characterized in that: the utility model discloses a motor, including fixing base (1), mount pad (16), lead screw (2), balancing weight frame (4), organism (6), bottom fixedly connected with motor cabinet (14) of organism (6), motor (13) are installed to the up end fixedly connected with mount pad (16) of fixing base (1), mount pad (16) inner wall fixedly connected with slide bar (3) and lead screw (2), lead screw (2) are located the below of slide bar (3), the outside sliding connection of slide bar (3) has first slide (7) and second slide (15), the upper end fixedly connected with counter weight frame (5) of first slide (7), balancing weight (4) have been placed to the inside of counter weight frame (5), one side of mount pad (16) can be dismantled and be connected with organism (6), the bottom fixedly connected with motor cabinet (14) of organism (6), motor (13) are installed to the up end of motor cabinet (14), the output of motor (13) can be dismantled and be connected with first gear (10), the one end of lead screw organism (2) runs through to inside of organism (6), the inside is equipped with second gear (11), first gear (10) are connected with second gear (11) meshing.

2. The counterweight installation structure of crawler crane for bridge engineering construction according to claim 1, characterized in that: one side of the first sliding seat (7) and one side of the second sliding seat (15) are respectively provided with a sliding hole (8) and a threaded hole (9), the sliding rod (3) is connected inside the sliding hole (8) in a sliding mode, and the lead screw (2) is connected inside the threaded hole (9) in a threaded mode.

3. The counterweight installation structure of crawler crane for bridge engineering construction according to claim 1, wherein: bolt holes are formed in four corner positions of the upper end face of the fixing seat (1).

4. The counterweight installation structure of crawler crane for bridge engineering construction according to claim 1, characterized in that: the upper end of the machine body (6) is detachably connected with an upper cover (12).

5. The counterweight installation structure of crawler crane for bridge engineering construction according to claim 1, characterized in that: the number of the balancing weights (4) is provided with a plurality of groups.

6. The counterweight installation structure of crawler crane for bridge engineering construction according to claim 1, characterized in that: the bottoms of the first sliding seat (7) and the second sliding seat (15) are supported at the bottom of the mounting seat (16).