阅读说明：本技术 一种市政工程施工起吊搬运车 (Municipal works construction carrier that lifts by crane ) 是由 朱克东 李卫斌 周嘉文 源伟明 方伟才 钟汉华 裴海富 叶志明 陈熙 彭志东 于 2020-07-03 设计创作，主要内容包括：本发明公开了一种市政工程施工起吊搬运车,包括车轮、支架、水平横杆、手拉葫芦、吊钩；两个车轮分别位于支架两侧,水平横杆与支架成十字方向固定于支架上,两个手拉葫芦分别对称固定于水平横杆两侧；通过水平横杆两侧手拉葫芦中的起重链条分别对管道等长段材料的两端进行捆缚扣锁,向上提升管道等长段材料时,顺时针扳动手拉葫芦一侧的手柄,链条与链轮转动,下降时逆时针扳动手拉葫芦一侧的手柄,制动座与刹车片分离,棘轮在棘爪的作用下静止,五齿长轴带动起重链轮反方向运行。本发明既能搬运管道石材、又能用来搬运管道钢材或木材,并且对所搬运物体的尺寸有很好的适应性,此外,其搬运时装载物体平稳,安全性好。(The invention discloses a lifting and carrying vehicle for municipal engineering construction, which comprises wheels, a bracket, a horizontal cross rod, a chain block and a lifting hook, wherein the bracket is fixedly connected with the bracket; the two wheels are respectively positioned at two sides of the bracket, the horizontal cross rod and the bracket are fixed on the bracket in a cross direction, and the two chain blocks are respectively symmetrically fixed at two sides of the horizontal cross rod; the two ends of long-section materials such as pipelines are respectively bound and locked by hoisting chains in chain blocks on two sides of a horizontal cross rod, when the long-section materials such as pipelines are lifted upwards, a handle on one side of the chain block is pulled clockwise, the chain and a chain wheel rotate, the handle on one side of the chain block is pulled anticlockwise when the chain and the chain wheel descend, a brake seat is separated from a brake pad, a ratchet wheel is static under the action of a pawl, and a five-tooth long shaft drives the hoisting chain wheel to run in the opposite direction. The invention can be used for transporting pipeline stone materials, pipeline steel materials or wood materials, has good adaptability to the size of the transported object, and has stable object loading and good safety during transportation.)

1. The utility model provides a municipal works construction carrier that lifts by crane which characterized in that: including wheel, support, horizontal pole, chain block, lifting hook, two the wheel is located the support both sides respectively, horizontal pole is fixed in on the support, two chain block symmetry respectively is fixed in horizontal pole front and back both sides, two hoisting chains in the chain block are tied up the both ends of long section material respectively and are tied up the padlock, be equipped with the support rib between support and the horizontal pole.

2. The municipal construction lifting truck of claim 1, wherein: the lower ends of the hoisting chains are provided with lifting hooks for binding and locking two ends of materials such as pipelines.

3. The municipal construction lifting truck of claim 1, wherein: and handles are arranged on one sides of the chain blocks, and the lifting chains are rotated by pulling the handles, so that the height between the conveyed pipeline material and the ground is controlled.

4. The municipal construction lifting truck of claim 1, wherein: the horizontal cross bar and the bracket of the crane are installed and fixed on the bracket of the crane in a cross direction.

5. The municipal construction lifting truck of claim 1, wherein: when the pipeline material loaded by the hoisting and transporting vehicle is static, one end of the pipeline material is grounded to provide a fulcrum for the hoisting and transporting vehicle, so that the hoisting and transporting vehicle is ensured to be in a stable and non-falling state; when the hoisting truck loads a material such as a pipe and the like to advance, a downward pressure is applied to the other end of the material such as the pipe and a traction force is applied to the material to advance the hoisting truck.

6. The municipal construction lifting truck of claim 1, wherein: the lifting hook be equipped with the closed locking piece of lifting hook mouth, the locking piece rotates the one end of connecting at the lifting hook coupler body to the lock is at the other end of lifting hook coupler body.

Technical Field

The invention relates to the technical field of municipal engineering construction, in particular to a lifting carrier for municipal engineering construction.

Background

With the rapid development of economy, the urbanization construction process of China is continuously promoted. In urban construction, in municipal paving such as paving construction of municipal pipeline networks and the like, due to construction sites and the like, paving materials cannot be unloaded on a construction working face, and the paving materials are often required to be carried. In municipal engineering construction, cross-job construction of multiple specialties is also common. At present, when pavement operation and hoisting pipeline operation are conducted in cross construction, transportation and hoisting of pavement pipelines are conducted, different construction machines are needed for transfer construction, construction progress is delayed, manpower and material resources are consumed, and construction cost is increased.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the defects of the prior art and provide the lifting and carrying vehicle for municipal engineering construction, which has the advantages of reasonable structure, convenience in carrying, stability in loading and high safety.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: a lifting and carrying vehicle for municipal engineering construction comprises wheels, a bracket, a horizontal cross rod, a chain block and a lifting hook; the two wheels are symmetrically fixed on two sides of the bracket, the horizontal cross rod and the bracket are fixed on the bracket in a cross direction, and the two chain blocks are symmetrically fixed on two sides of the horizontal cross rod respectively; the two ends of long-section materials such as pipelines are respectively bound and locked by hoisting chains in chain blocks on two sides of a horizontal cross rod, when the long-section materials such as pipelines are lifted upwards, a handle on one side of the chain block is pulled clockwise, the chain and a chain wheel rotate, when the chain blocks descend, the handle on one side of the chain block is pulled anticlockwise, a brake seat is separated from a brake pad, a ratchet wheel is static under the action of a pawl, and a five-tooth long shaft drives the hoisting chain wheel to run in the opposite direction, so that the long-section materials such as pipelines are lifted stably; when the lifting and carrying vehicle loads the materials such as the pipelines and the like to be static, one end of the materials such as the pipelines and the like is grounded, a fulcrum is provided for the lifting and carrying vehicle, and the lifting and carrying vehicle is ensured to be in a stable and non-falling state; when the hoisting truck loads materials such as pipelines and the like to move, downward pressure is required to be applied to the other end of the pipeline materials, and traction force is required to be applied to enable the hoisting truck to move.

Preferably, the two ends of the long section of material such as the pipeline and the like are respectively bound and locked by the hoisting chains in the two chain blocks, when the long section of material such as the pipeline and the like is lifted upwards, the handle at one side of the chain blocks is pulled clockwise, the chain and the chain wheel rotate, when the long section of material is lowered, the handle at one side of the chain blocks is pulled anticlockwise, the brake seat is separated from the brake pad, the ratchet wheel is static under the action of the pawl, and the five-tooth long shaft drives the hoisting chain wheel to run in the opposite direction, so that the long section of material such as the pipeline and the like is stably lifted. After adopting this kind of structure, make pipeline material promote work safe more steady.

Preferably, U-shaped steel bars are symmetrically welded on two sides of the horizontal cross rod, and lifting hooks on the upper portion of the chain block are locked on the U-shaped steel bars in a buckling mode. After adopting this kind of structure, strengthened chain block's operating position, made the loading handling more stable, increased the security.

Preferably, the hook is provided with a locking member for closing the hook opening; the locking piece rotates to be connected in the one end of lifting hook coupler body, and when the lock is locked, the lock is at the other end of lifting hook coupler body. With this structure, the connection ring is prevented from being detached from the hook.

Preferably, the horizontal cross bar and the vehicle support penetrate through the longitudinal steel pipe in the middle of the support in the cross direction, the joint is fixedly welded, and in addition, two sides of the horizontal cross bar are respectively welded and reinforced by the two steel pipes and the longitudinal steel pipe in the middle of the vehicle support to form a stable triangular structure. After adopting this kind of structure, increased the stability of horizontal pole and car support.

Preferably, when the pipeline material loaded by the lifting truck is static, one end of the pipeline material is grounded to provide a fulcrum for the lifting truck, so that the lifting truck is ensured to be in a stable and non-falling state; when the hoisting truck loads the pipeline material to move, downward pressure is applied to the other end of the pipeline material, and traction force is applied to the other end of the pipeline material to enable the hoisting truck to move. After adopting this kind of structure, guaranteed the stable not fall down state when lifting by crane the carrier static.

Compared with the prior art, the invention has the advantages that: the invention can be used for transporting pipeline stone materials, pipeline steel materials or wood materials, has good adaptability to the size of the transported object, and has stable object loading and good safety during transportation.

Drawings

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

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a structural schematic diagram of the front surface of the hoisting device after hoisting.

Fig. 4 is a schematic structural diagram of the hoisting back side surface of the invention.

As shown in the figure: 1-vehicle wheels; 2-a scaffold; 3-horizontal cross bar; 4-chain block; 5-a hook.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

The present invention will be described in further detail with reference to the accompanying drawings.

When the invention is implemented specifically, the lifting and carrying vehicle for municipal engineering construction comprises wheels 1, a bracket 2, a horizontal cross rod 3, a chain block 4 and a lifting hook 5. A municipal works construction lifts by crane carrier left and right sides structure symmetry sets up.

Two wheels 1 are symmetrically fixed on two sides of a vehicle bracket 2, a horizontal cross rod 3 and the bracket 2 are fixed on the bracket 2 in a cross direction, and two chain blocks 4 are symmetrically fixed on two sides of the horizontal cross rod 3 respectively.

Two ends of a material with equal length of a pipeline are bound by hoisting chains in chain blocks 4 on two sides of a horizontal cross rod 3 respectively, a lifting hook 5 is arranged at the tail end of each hoisting chain, and a locking piece for closing the opening of the lifting hook 5 is arranged on each lifting hook 5; the locking piece is rotatably arranged at the upper end of the hook body of the lifting hook 5 and buckled at the tail end of the hook body of the lifting hook 5; the tail end of the hook body of the lifting hook 5 is provided with a clamping position which is used for clamping the locking piece when the locking piece is buckled. Thereby achieving a load lock for the tubing material.

When the pipeline material is lifted upwards, the handle on one side of the chain block 4 is pulled clockwise, the chain rotates with the chain wheel, when the pipeline material is lowered, the handle on one side of the chain block 4 is pulled anticlockwise, the brake seat is separated from the brake pad, the ratchet wheel is static under the action of the pawl, and the five-tooth long shaft drives the lifting chain wheel to move in the opposite direction, so that the pipeline material is lifted stably.

When the pipeline material loaded by the hoisting and transporting vehicle is static, one end of the pipeline material is grounded to provide a fulcrum for the hoisting and transporting vehicle, so that the hoisting and transporting vehicle is ensured to be in a stable and non-falling state; when the hoisting truck loads the pipeline material to move, downward pressure is applied to the other end of the pipeline material, and traction force is applied to the other end of the pipeline material to enable the hoisting truck to move.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.