CN218642320U

CN218642320U - Crawler crane with safety protective guard for construction site

Info

Publication number: CN218642320U
Application number: CN202222926158.4U
Authority: CN
Inventors: 时钟鸣; 陈亚光; 颜辉; 孙兴勇; 陈杨
Original assignee: Jiangsu Port Construction Group Co ltd
Current assignee: Jiangsu Port Construction Group Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-03-17
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a crawler crane is used in building site construction with safety protective guard, including loop wheel machine main part and bearing structure, the cockpit is installed to the one end of loop wheel machine main part, the outer surface mounting of cockpit has the steelframe guardrail, bearing structure installs in one side of loop wheel machine main part. This crawler crane is used in building site construction with safety protection fence, compare with current crawler crane for ordinary building site construction, bearing structure is by the cladding case, first telescopic link, the second telescopic link, fixed axle and universal wheel are constituteed, the machine arrives the destination and carries out the during operation, start first telescopic link, it is ejecting with the second telescopic link side direction, after reaching suitable length, start the second telescopic link, the second telescopic link is with the vertical top of universal wheel to ground, it is fixed with loop wheel machine main part both sides, make the loop wheel machine main part when hoisting overweight article and rotating, the loop wheel machine main part is with the even atress in both sides, can not take place to turn on one's side because of inertial force, setting through the universal wheel, make the loop wheel machine main part still can be three hundred sixty degrees rotation unimpeded.

Description

Crawler crane with safety protective guard for construction site

Technical Field

The utility model relates to a crawler crane technical field specifically is a crawler crane is used in building site construction with safety protective guard.

Background

The crawler crane is commonly known as a crawler crane, and is a full-rotation movable arm frame type crane with a crawler traveling device, the lifting capacity is large, and the crawler crane can perform lifting traveling. The lifting device has strong lifting capacity and is troublesome to disassemble and assemble, is suitable for large-scale factories and works in factories.

Present track crane for building site construction, track crane is when carrying out the heavy object and is lifted and rotate, pass through the hawser because of the lifting hook and connect, because inertial effect, can cause track crane to rock unstably, when the heavy object weight of lifting by crane is too big, it turns on one's side to cause track crane very probably, and track crane is at the during operation, need artifical use stone or other objects to fill up the chassis of track crane, it is comparatively steady to make track crane during operation, use the object to fill up, the manpower is wasted, the process of filling up is comparatively wasted time and energy, and influence work efficiency.

In view of the above, a crawler crane for construction work site having a safety guard rail is proposed by improving the conventional structure against the shortcomings.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crawler crane is used in building site construction with safety guard railing to solve the problem that provides among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a crawler crane is used in building site construction with safety protection fence, includes loop wheel machine main part and bearing structure, the cockpit is installed to the one end of loop wheel machine main part, the surface mounting of cockpit has the steelframe guardrail, bearing structure installs in one side of loop wheel machine main part, the below of loop wheel machine main part is provided with the rotation axis, bearing structure comprises cladding case, first telescopic link, second telescopic link, fixed axle and universal wheel, the chassis is installed to one side of rotation axis, the removal track is installed to one side on chassis.

Furthermore, an electric push rod is installed on one side of the inner surface of the chassis, and a fixing plate is installed at one end of the electric push rod.

Furthermore, arc-shaped teeth are installed at one end of the fixing plate, and a plurality of arc-shaped teeth are evenly distributed at one end of the fixing plate.

Furthermore, a wire bunching wheel is fixedly mounted above the steel frame guardrail, and a suspension arm is arranged on one side of the wire bunching wheel.

Furthermore, a counterweight is installed on the left side of the crane main body, and a gantry is installed on one side of the counterweight.

Furthermore, the two movable crawler belts are fixedly connected with the chassis and symmetrically arranged along the center of the chassis.

Furthermore, one end of the first telescopic rod is fixedly connected with the second telescopic rod, and the other end of the first telescopic rod is fixedly connected with the coating box.

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

1. the utility model discloses a bearing structure, the cladding case, first telescopic link, the second telescopic link, the setting of fixed axle and universal wheel, bearing structure comprises cladding case, first telescopic link, the second telescopic link, fixed axle and universal wheel, when the machine arrives the destination and carries out work, start first telescopic link, ejecting second telescopic link side direction, after reaching suitable length, start the second telescopic link, the second telescopic link pushes up the universal wheel perpendicularly to the ground, fix hoist main part both sides, when making the hoist main part hoist overweight article and rotate, hoist main part and both sides even atress, can not take place to turn on one's side because of inertial force, through the setting of universal wheel simultaneously, make the hoist main part still can rotate three hundred sixties degrees unhindered;

2. the utility model starts the electric push rod through the electric push rod, the fixed plate and the arc-shaped teeth, so that the fixed plate arranged at one end of the electric push rod is firmly attached to the ground, the arc-shaped teeth are inserted into the ground, the whole crane main body is fixed in situ, the crane main body is prevented from moving due to shaking, and the whole crane main body is more stable in working;

3. the utility model discloses a setting of steelframe guardrail and counter weight, for seeing clearly the davit, the cockpit is mostly the glass material, the steelframe guardrail is installed in cockpit whole surface, neither influence the driver and watch the davit, also can prevent simultaneously to break because of the davit overload, cause direct injury to the inside personnel of cockpit, play certain guard action, simultaneously according to the weight of lifting by crane the object, it is similar to lifting by crane the object weight with the counter weight, make the loop wheel machine when lifting by crane the overweight object, can not tumble forward.

Drawings

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

FIG. 2 is a schematic view of the overall front sectional structure of the supporting structure of the present invention;

fig. 3 is a schematic view of a second telescopic rod of the present invention;

fig. 4 is a schematic view of the sectional structure of the chassis of the present invention.

In the figure: 1. a crane main body; 2. a cockpit; 3. steel frame guard rails; 4. a support structure; 5. a rotating shaft; 6. a coating box; 7. a first telescopic rod; 8. a second telescopic rod; 9. a fixed shaft; 10. a universal wheel; 11. a chassis; 12. moving the caterpillar; 13. an electric push rod; 14. a fixing plate; 15. arc-shaped teeth; 16. a wire bundling wheel; 17. a suspension arm; 18. balancing weight; 19. a gantry.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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 in specific cases to those skilled in the art.

As shown in fig. 1-3, a crawler crane with a safety guard rail for construction site comprises a crane main body 1 and a supporting structure 4, wherein a cockpit 2 is installed at one end of the crane main body 1, a counterweight 18 is installed at the left side of the crane main body 1, a gantry 19 is installed at one side of the counterweight 18, a steel frame guard rail 3 is installed on the outer surface of the cockpit 2, in order to clearly see the suspension arm 17, most of the cockpit 2 is made of glass, the steel frame guard rail 3 is installed on the whole surface of the cockpit 2, the weight 18 is similar to the weight of a hoisted object, so that the crane cannot tip forward when hoisting the overweight object, a wire bundling wheel 16 is fixedly installed above the steel frame guard rail 3, and one side of the wire tying wheel 16 is provided with a suspension arm 17, the supporting structure 4 is arranged on one side of the crane main body 1, the rotating shaft 5 is arranged below the crane main body 1, the supporting structure 4 consists of a coating box 6, a first telescopic rod 7, a second telescopic rod 8, a fixed shaft 9 and a universal wheel 10, one end of the first telescopic rod 7 is fixedly connected with the second telescopic rod 8, the other end of the first telescopic rod 7 is fixedly connected with the coating box 6, the supporting structure 4 consists of the coating box 6, the first telescopic rod 7, the second telescopic rod 8, the fixed shaft 9 and the universal wheel 10, when the machine arrives at the destination and works, the first telescopic rod 7 is started, the second telescopic rod 8 is pushed out laterally, after the machine arrives at a proper length, the second telescopic rod 8 is started, the universal wheel 10 is vertically pushed to the ground by the second telescopic rod 8, two sides of the crane main body 1 are fixed, so that when the crane main body 1 lifts up an overweight article to rotate, the crane main body 1 and the two sides are evenly stressed, so that the crane main body 1 cannot be turned over due to inertia force, and meanwhile, the crane main body 1 can still rotate by three hundred and sixty degrees without being blocked due to the arrangement of the universal wheels 10.

As shown in fig. 4, a chassis 11 is installed on one side of a rotating shaft 5, a movable crawler 12 is installed on one side of the chassis 11, the movable crawler 12 is fixedly connected with the chassis 11, two movable crawlers 12 are symmetrically arranged along the center of the chassis 11, an electric push rod 13 is installed on one side of the inner surface of the chassis 11, a fixing plate 14 is installed at one end of the electric push rod 13, arc-shaped teeth 15 are installed at one end of the fixing plate 14, a plurality of the arc-shaped teeth 15 are uniformly distributed at one end of the fixing plate 14, the electric push rod 13 is started, the fixing plate 14 installed at one end of the electric push rod 13 is firmly attached to the ground, the arc-shaped teeth 15 are inserted into the ground, the whole crane body 1 is fixed in place, the crane body 1 is prevented from moving due to shaking, and the whole crane body 1 is more stable during operation.

The working principle is as follows: when the crawler crane with the safety protective guard is used for construction in a construction site, firstly, the crane main body 1 is moved to a place needing to be used through the movable crawler 12, when the machine arrives at a destination to work, the supporting structure 4 is started, the supporting structure 4 consists of the cladding box 6, the first telescopic rod 7, the second telescopic rod 8, the fixed shaft 9 and the universal wheels 10, the first telescopic rod 7 laterally ejects the second telescopic rod 8 out, after the machine arrives at a proper length, the second telescopic rod 8 is started, the universal wheels 10 are vertically ejected to the ground through the second telescopic rod 8, the two sides of the crane main body 1 are fixed, when the crane main body 1 lifts up an overweight object to rotate, the crane main body 1 and the two sides are uniformly stressed, the side turning cannot happen due to inertia force, meanwhile, through the arrangement of the universal wheels 10, the crane main body 1 can still rotate at three hundred sixties without being blocked, after the supporting structure 4 is started, the electric push rod 13 is started, the fixing plate 14 installed at one end of the electric push rod 13 is firmly attached to the ground, the arc-shaped teeth 15 are inserted into the ground, the whole crane main body 1 is fixed in place, the crane main body 1 is prevented from moving due to shaking, the whole crane main body 1 is enabled to be more stable in working, the cockpit 2 is mostly made of glass, the steel frame guardrail 3 is installed on the whole surface of the cockpit 2, a driver is not influenced to watch the suspension arm 17, meanwhile, the situation that the suspension arm 17 is broken due to overload can be prevented, direct injury is caused to personnel in the cockpit 2 can be prevented, a certain protection effect is achieved, meanwhile, according to the weight of a lifted object, the counterweight 18 is added to the weight of the lifted object, the weight of the crane is enabled to be similar, the crane cannot tip forward when lifting the overweight object, and the working principle of the crawler crane for construction of the construction site with the safety guardrail is realized.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a crawler crane is used in building site construction with safety protection fence, includes loop wheel machine main part (1) and bearing structure (4), its characterized in that, cockpit (2) are installed to the one end of loop wheel machine main part (1), the outer surface mounting of cockpit (2) has steelframe guardrail (3), bearing structure (4) are installed in one side of loop wheel machine main part (1), the below of loop wheel machine main part (1) is provided with rotation axis (5), bearing structure (4) comprise cladding case (6), first telescopic link (7), second telescopic link (8), fixed axle (9) and universal wheel (10), chassis (11) are installed to one side of rotation axis (5), track (12) are installed to one side of chassis (11).

2. The crawler crane with the safety guard rail for construction at the construction site is characterized in that an electric push rod (13) is installed at one side of the inner surface of the chassis (11), and a fixing plate (14) is installed at one end of the electric push rod (13).

3. A crawler crane with a safety guard for construction at a construction site according to claim 2, wherein the fixing plate (14) is provided with arc-shaped teeth (15) at one end, and the arc-shaped teeth (15) are uniformly distributed at one end of the fixing plate (14).

4. The crawler crane with the safety guard rail for construction site is characterized in that a wire bunching wheel (16) is fixedly mounted above the steel frame guard rail (3), and a suspension arm (17) is arranged on one side of the wire bunching wheel (16).

5. A crawler crane with a safety guard rail for construction at construction site according to claim 1, wherein a counterweight (18) is installed at the left side of the crane body (1), and a gantry (19) is installed at one side of the counterweight (18).

6. A crawler crane with a safety guard for construction at a construction site according to claim 1, wherein the crawler track (12) is fixedly connected with the chassis (11), and two crawler tracks (12) are symmetrically arranged along the center of the chassis.

7. The crawler crane with the safety guard rail for construction site is characterized in that one end of the first telescopic rod (7) is fixedly connected with the second telescopic rod (8), and the other end of the first telescopic rod (7) is fixedly connected with the cladding box (6).