CN213651675U

CN213651675U - Pipeline crane for constructional engineering

Info

Publication number: CN213651675U
Application number: CN202022765976.1U
Authority: CN
Inventors: 刘晓东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-09
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to a building engineering technical field specifically discloses a pipeline crane for building engineering, including stand and guide rail, the top of stand is provided with the support arm, and the top fixedly connected with pulley of support arm, the below of guide rail is provided with first screw rod, and the guide rail is located the right side of support arm, the outside threaded connection of first screw rod has the movable block, and the equal fixedly connected with slider in upper and lower both sides of movable block, one side sliding connection that the movable block water flat line was kept away from to the slider has the spout, and the below fixedly connected with of spout presss from both sides tight piece, the below fixedly connected with backup pad of stand, and the below fixedly connected with buffer beam of backup pad. This pipeline crane for building engineering compares with current ordinary pipeline crane, at the in-process that uses, can cushion the shake that the in-process produced to pipeline lifts by crane, is difficult to cause the device to slide to can carry out the centre gripping to different pipeline sizes and fix, it is comparatively convenient to use.

Description

Pipeline crane for constructional engineering

Technical Field

The utility model relates to a building engineering technical field specifically is a pipeline crane for building engineering.

Background

The building engineering major is mainly responsible for teaching and management of the building engineering direction of the civil engineering major, mainly cultures and masters the basic theory and basic knowledge of engineering mechanics, soil mechanics, surveying, housing architecture and structural engineering subjects, refers to the general term of various buildings and engineering facilities providing material technology foundation for human life and production, cultures and masters the basic theory and basic knowledge of engineering mechanics, soil mechanics, surveying, housing architecture and structural engineering subjects, has the capability of project planning, design, research and development, construction and management of civil engineering, and can be used in the high-level engineering technical talents of design, research, construction, education, management, investment and development departments of housing architecture, underground building, tunnel, road bridge, mine and the like to carry out technical or management work.

The prior patent (publication number: CN203451126U) discloses a crawler-type pipeline hoisting and lifting machine, which is provided with a double-walking crawler, a driving motor, a hydraulic oil tank, a hydraulic pump and a hydraulic motor, wherein a support plate is welded on a crawler chassis of a left crawler and a right crawler, and a support hydraulic cylinder is arranged on the crawler chassis; the supporting plate is provided with a left supporting upright post and a right supporting upright post which are respectively composed of a lifting hydraulic cylinder, and the upper ends of the upright posts are provided with four connecting cross beams in a longitudinal and transverse mode. The inventor finds that the prior art has the following defects in the process of realizing the scheme: 1. in the process of hoisting the pipeline, the device is easy to cause the movement of the crane, the safety is unreliable, and the shaking generated in the hoisting pipeline cannot be buffered; 2. although the device can lift the pipeline, but can't satisfy different pipeline sizes, the compatibility of device is relatively poor, to above-mentioned circumstances, carries out technological innovation on current pipeline hoist basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline crane for building engineering to propose current pipeline crane among the solution above-mentioned background art, can't cushion the shake that the in-process produced to the pipeline lifts by crane at the in-process that uses, cause the device to slide easily, and can not carry out the centre gripping to different pipeline sizes and fix, use comparatively to limit to, the problem of satisfying people's user demand that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: a pipeline crane for construction engineering comprises a stand column and a guide rail, wherein a support arm is arranged above the stand column, a pulley is fixedly connected above the support arm, a first screw rod is arranged below the guide rail, the guide rail is positioned on the right side of the support arm, the outer part of the first screw rod is in threaded connection with a movable block, the upper side and the lower side of the movable block are both fixedly connected with sliding blocks, one side of each sliding block, away from the horizontal line of the movable block, is in sliding connection with a sliding groove, the lower part of each sliding groove is fixedly connected with a clamping block, the lower part of the stand column is fixedly connected with a support plate, the lower part of the support plate is fixedly connected with a buffer rod, the outer part of the buffer rod is sleeved with a spring, a motor is arranged below the buffer rod, the lower part of the motor is fixedly connected with a rotating shaft, the lower part of, and the equal fixedly connected with directive wheel in the left and right sides of movable rod, the left and right sides of motor all is provided with the hydraulic stem, and the welding of the below of hydraulic stem has the fixed plate.

Preferably, the first screw rod penetrates through the inside of the movable block, and the horizontal line of the first screw rod is parallel to the horizontal line of the support arm.

Preferably, the movable block forms a sliding structure through the sliding block and the sliding groove, and the external size of the sliding block is matched with the internal size of the sliding groove.

Preferably, the vertical central line of the spring coincides with the central axis of the buffer rod, and the central axis of the buffer rod is perpendicular to the inner wall of the support plate.

Preferably, the motor forms a rotating structure through the rotating shaft and the second screw rod, and the central axis of the rotating shaft coincides with the central axis of the second screw rod.

Preferably, the hydraulic rods are symmetrically distributed on the left side and the right side of the motor, and the central axis of the hydraulic rods is perpendicular to the upper surface of the fixing plate.

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

1. the utility model discloses a first screw rod, movable block, slider and spout, keep relative level between first screw rod and the support arm, can not cause the movable block to cause the card to die because of squinting between with the first screw rod when rotatory, the cooperation between slider and the spout can change the distance between two movable blocks simultaneously, can carry out the centre gripping to the pipeline of unnecessary size, has increased the compatibility of device;

2. the utility model discloses a buffer beam, spring, motor, pivot and second screw rod, the impact force that the pipeline brought in the process of lifting by crane can be cushioned to the cooperation of buffer beam and spring, has increased the stability of device, guarantees the axiality between pivot and the second screw rod simultaneously for the motor can not cause the shake of second screw rod when rotatory, and can maximize the energy transfer;

3. the utility model discloses a hydraulic stem and fixed plate, hydraulic stem are the symmetric form and distribute in the left and right sides of motor, when nonparallel between hoist bottom and ground, can adjust the hydraulic stem and fix it, even make the hoist under the condition of using the plane unevenness, also can normal use, the user demand who satisfies people that can be fine.

Drawings

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

FIG. 2 is a schematic view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a column; 2. a support arm; 3. a pulley; 4. a guide rail; 5. a first screw; 6. a movable block; 7. a slider; 8. a chute; 9. a clamping block; 10. a support plate; 11. a buffer rod; 12. a spring; 13. A motor; 14. a rotating shaft; 15. a second screw; 16. a movable rod; 17. a steering wheel; 18. a hydraulic lever; 19. and (7) fixing the plate.

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. 1-3, the present invention provides a technical solution: a pipeline crane for construction engineering comprises a vertical column 1 and a guide rail 4, wherein a support arm 2 is arranged above the vertical column 1, a pulley 3 is fixedly connected above the support arm 2, a first screw 5 is arranged below the guide rail 4, the guide rail 4 is positioned at the right side of the support arm 2, the first screw 5 penetrates through the inside of a movable block 6, the horizontal line of the first screw 5 is parallel to the horizontal line of the support arm 2, the first screw 5 and the support arm 2 are kept relatively horizontal, the movable block 6 cannot be blocked due to the deviation between the movable block 6 and the first screw 5 when rotating, the outer thread of the first screw 5 is connected with the movable block 6, the upper side and the lower side of the movable block 6 are both fixedly connected with sliding blocks 7, the movable block 6 forms a sliding structure through the sliding blocks 7 and a sliding chute 8, and the outer size of the sliding blocks 7 is matched with the inner size of the sliding chutes 8, meanwhile, the distance between the two movable blocks 6 can be changed by the matching between the sliding block 7 and the sliding groove 8, so that a pipeline with different sizes can be clamped, and the compatibility of the device is improved;

one side of the sliding block 7, which is far away from the horizontal line of the movable block 6, is slidably connected with a sliding groove 8, a clamping block 9 is fixedly connected below the sliding groove 8, a supporting plate 10 is fixedly connected below the upright post 1, a buffer rod 11 is fixedly connected below the supporting plate 10, a spring 12 is sleeved outside the buffer rod 11, a motor 13 is arranged below the buffer rod 11, the vertical central line of the spring 12 is overlapped with the central axis of the buffer rod 11, the central axis of the buffer rod 11 is perpendicular to the inner wall of the supporting plate 10, the impact force brought in the lifting process of a pipeline can be buffered by the matching of the buffer rod 11 and the spring 12, the stability of the device is improved, a rotating structure is formed between the motor 13 and the second screw rod 15 through a rotating shaft 14, the central axis of the rotating shaft 14 is overlapped with the central axis of the second screw rod 15, and the coaxiality between the rotating shaft 14 and the, so that the motor 13 does not cause the shaking of the second screw 15 while rotating, and the energy transfer can be maximized;

the lower part of the motor 13 is fixedly connected with a rotating shaft 14, the lower part of the rotating shaft 14 is fixedly connected with a second screw 15, the outer part of the second screw 15 is in threaded connection with a movable rod 16, steering wheels 17 are fixedly connected to the left side and the right side of the movable rod 16, hydraulic rods 18 are arranged on the left side and the right side of the motor 13, and a fixing plate 19 is welded below the hydraulic rods 18. The hydraulic stem 18 is the symmetry and distributes in the left and right sides of motor 13, and is mutually perpendicular between the axis of hydraulic stem 18 and the upper surface of fixed plate 19, and hydraulic stem 18 is the symmetry and distributes in the left and right sides of motor 13, can adjust hydraulic stem 18 when nonparallel between crane bottom and ground and fix it, even make the hoist also can normal use under the condition of use plane unevenness, satisfying people's user demand that can be fine.

The working principle is as follows: when the pipeline crane for the construction engineering is used, firstly, a motor 13 (type: Y2-180M1-2) is started, the motor 13 drives a rotating shaft 14 to rotate, the rotating shaft 14 drives a second screw rod 15 to rotate, the second screw rod 15 drives a movable rod 16 to move up and down when rotating, the movable rod 16 drives a steering wheel 17 below to move, when the steering wheel 17 is in contact with the ground, a user can move the steering wheel, when the steering wheel 17 moves to a use area, the user starts a hydraulic rod 18 (type: NX6600-16), the hydraulic rod 18 stretches and retracts to drive a fixed plate 19 to be in contact with the ground, so that the fixed plate is fixed, the hydraulic rod 18 can be long or short and can be suitable for uneven road surfaces, then, a pipeline to be lifted is placed between two clamping blocks 9, secondly, the first screw rod 5 is rotated, the movable block 6 is driven to move by the first screw rod 5 under the action, the movable block 6 slides in through slider 7 and spout 8, and the front end of first screw rod 5 has set up opposite screw with the rear end, thereby can make two movable blocks 6 move in opposite directions, press from both sides the pipeline tightly, and can adapt to not unidimensional pipeline, the compatibility of device has been increased, the hoist drives the pipeline and transports after pressing from both sides tightly, and the cooperation of spring 12 and buffer beam 11 can cushion the rocking of pipeline in the production of lifting by crane the in-process, muscle has increased the stability of device, this is exactly this pipeline crane's for building engineering theory of operation.

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 pipeline crane for building engineering, includes stand (1) and guide rail (4), its characterized in that: the supporting arm (2) is arranged above the stand column (1), the pulley (3) is fixedly connected above the supporting arm (2), the first screw rod (5) is arranged below the guide rail (4), the guide rail (4) is positioned on the right side of the supporting arm (2), the movable block (6) is in threaded connection with the outer portion of the first screw rod (5), the sliding blocks (7) are fixedly connected with the upper side and the lower side of the movable block (6), the sliding groove (8) is in sliding connection with one side, away from the horizontal line of the movable block (6), of each sliding block (7), the clamping block (9) is fixedly connected below each sliding groove (8), the supporting plate (10) is fixedly connected below the stand column (1), the buffer rod (11) is fixedly connected below the supporting plate (10), the spring (12) is sleeved outside the buffer rod (11), and the motor (13) is arranged below the buffer rod (11), the utility model discloses a motor, including motor (13), the below fixedly connected with pivot (14), and the below fixedly connected with second screw rod (15) of pivot (14), the outside threaded connection of second screw rod (15) has movable rod (16), and the equal fixedly connected with directive wheel (17) of the left and right sides of movable rod (16), the left and right sides of motor (13) all is provided with hydraulic stem (18), and the below welding of hydraulic stem (18) has fixed plate (19).

2. The pipe crane for construction engineering according to claim 1, wherein: the first screw (5) penetrates through the movable block (6), and the horizontal line of the first screw (5) is parallel to the horizontal line of the support arm (2).

3. The pipe crane for construction engineering according to claim 1, wherein: the movable block (6) forms a sliding structure with the sliding groove (8) through the sliding block (7), and the external dimension of the sliding block (7) is matched with the internal dimension of the sliding groove (8).

4. The pipe crane for construction engineering according to claim 1, wherein: the vertical central line of the spring (12) coincides with the central axis of the buffer rod (11), and the central axis of the buffer rod (11) is perpendicular to the inner wall of the support plate (10).

5. The pipe crane for construction engineering according to claim 1, wherein: the motor (13) forms a rotating structure through the rotating shaft (14) and the second screw (15), and the central axis of the rotating shaft (14) is coincided with the central axis of the second screw (15).

6. The pipe crane for construction engineering according to claim 1, wherein: the hydraulic rods (18) are symmetrically distributed on the left side and the right side of the motor (13), and the central axis of the hydraulic rods (18) is perpendicular to the upper surface of the fixing plate (19).