CN214611118U

CN214611118U - Bearing device of crane for constructional engineering

Info

Publication number: CN214611118U
Application number: CN202122366757.0U
Authority: CN
Inventors: 李文翠; 吕娜; 俞晨龙; 李衍冬
Original assignee: Xinxiang Vocational and Technical College
Current assignee: Xinxiang Vocational and Technical College
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2021-11-05
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a bearing device of hoist for building engineering relates to building engineering technical field. The utility model discloses a two bearing plates, through two-way lead screw of second and sliding rod connection between two bearing plates, the middle part of bearing plate top is provided with first pneumatic cylinder, the first splint of output fixedly connected with of first pneumatic cylinder, all rotates on two corresponding lateral walls of first splint to be connected with first two-way lead screw, and equal threaded connection has the second splint on the both ends outer peripheral face of first two-way lead screw, is provided with the roof directly over between two bearing plates. The utility model discloses a be connected roof and hoist, be provided with two bearing boards simultaneously, and the distance between two bearing boards is adjustable to and drive first splint through first pneumatic cylinder and remove, utilize each parts cooperation to make two splint press from both sides to the heavy object package, solved the invention factor of safety that publication number is CN111960292A lower and the problem that work efficiency is low.

Description

Bearing device of crane for constructional engineering

Technical Field

The utility model belongs to the technical field of building engineering, especially, relate to a bearing device of hoist for building engineering.

Background

The building engineering is an engineering entity which performs various technical works and completions such as planning, surveying, designing, constructing, completing and the like for newly building, reconstructing or extending building buildings and affiliated structures and installation engineering of lines, pipelines and equipment matched with the engineering entity. Also refers to the construction of various houses and buildings, also known as the construction workload. The crane is an important machine for transferring various materials in the building engineering, and the supporting device is matched with the crane for use, so as to support the heavy object transferred by the crane.

The invention discloses a bearing device of a crane for buildings, which is disclosed by the invention with the publication number of CN111960292A through retrieval of Chinese patents, and relates to the technical field of cranes, and comprises a bottom plate, wherein the top of the bottom plate is provided with a storage box, one side of the storage box, which is close to the top of the storage box, is provided with a transverse plate, the bottom of the transverse plate is provided with an electro-hydraulic push rod, and the bottom end of the electro-hydraulic push rod is provided with a hook; further comprising: the supporting mechanism is arranged below the hook, the hook supports the bottom of the lifted object to the top of the supporting mechanism, and after the hook lifts the object, the supporting mechanism limits the object in a blocking mode so as to prevent the object from shaking; after the hook is used for hanging and holding an object, the hook is supported by the supporting mechanism, and the object is blocked by the baffle plate on the supporting mechanism, so that the object can be effectively prevented from shaking in the moving process, further dangers are prevented, the safety is improved, and the hook still has the following defects in actual use:

1. the storage box is arranged at the top of the bottom plate, the transverse plate is arranged on one side, close to the top, of the storage box, the electro-hydraulic push rod is arranged at the bottom of the transverse plate, the hook is arranged at the bottom end of the electro-hydraulic push rod, a heavy object is lifted by the hook when the storage box is used, and the transverse plate is not located in the middle position, so that the side turning condition is easy to occur when the hook lifts the heavy object, and the safety factor is low;

2. according to the invention, the heavy object is wrapped and clamped through the plugging baffle, although the structure is simple, the operation is more complicated, the baffle needs to be plugged and pulled by workers from different angles, and the working efficiency is lower.

Therefore, the invention disclosed in CN111960292A can not meet the practical requirements, so there is a strong need in the market for improved technology to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing device of crane for building engineering, through being connected the roof with the hoist of external unit, is provided with two bearing board simultaneously, and the distance between two bearing board is adjustable to and drive first splint through first pneumatic cylinder and remove, rotate first bidirectional screw and drive the second splint and remove, thereby utilize first splint and second splint to carry out the package clamp to the heavy object, solved the invention that the publication number is CN111960292A factor of safety lower and the problem that work efficiency is low.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a bearing device of crane for building engineering, including two bearing plates, be convenient for to the heavy object bearing, two through two-way lead screw of second and sliding bar connection between the bearing plate, the distance adjustment between two bearing plates of being convenient for, the middle part of bearing plate top is provided with first pneumatic cylinder, and the first splint of the output fixedly connected with of just first pneumatic cylinder are convenient for press from both sides, two to the heavy object package all rotate on the corresponding lateral wall of first splint and be connected with first two-way lead screw, and the second splint of being convenient for are placed, and equal threaded connection has the second splint on the both ends outer peripheral face of first two-way lead screw, is convenient for press from both sides, two to the heavy object package directly over between the bearing plate be provided with the roof, and the lifting hook of being convenient for is placed, and the central point fixedly connected with lifting hook of roof bottom, is convenient for hoist the heavy object.

Furthermore, the middle part of one side of the top of the bearing plate is fixedly connected with a supporting seat, so that the first hydraulic cylinder can be conveniently placed, and the supporting seat is sleeved on the outer peripheral surface of the middle part of the first hydraulic cylinder.

Furthermore, two the straight flute has all been seted up on the corresponding lateral wall of first splint, and the first bidirectional screw of being convenient for places, first bidirectional screw rotates the embedding straight flute in, and the equal fixedly connected with hand wheel in both ends of first bidirectional screw, is convenient for rotate first bidirectional screw.

Furthermore, a rotating wheel is fixedly sleeved on the outer peripheral surface of the middle part of the second bidirectional screw rod, so that the second bidirectional screw rod can be conveniently rotated, the bearing plate is in threaded connection with the second bidirectional screw rod, the second bidirectional screw rod can conveniently drive the bearing plate to move, the bearing plate is in sliding connection with the slide rod, and the bearing plate can be conveniently limited in movement.

Furthermore, two the equal fixedly connected with second pneumatic cylinder in both ends that the bearing board top deviates from one side is convenient for drive the bearing board and remove, and the top fixedly connected with loop bar of second pneumatic cylinder is convenient for with the connecting rod cooperation.

Furthermore, the two ends of the two side walls of the top plate are fixedly connected with connecting rods, so that the top plate is connected with the second hydraulic cylinder conveniently, the connecting rods are embedded into the inner side of the sleeve rod in a sliding mode, the top center of the top plate is fixedly connected with a connecting sleeve, and the whole device is connected with a crane of an external unit conveniently.

The utility model discloses following beneficial effect has:

1. the utility model discloses a be connected roof and the hoist of external unit, be provided with two bearing board simultaneously, and the distance between two bearing board is adjustable, and then has avoided the in-process of lifting hook hoist heavy object, and the condition of turning on one's side has appeared in this bearing device of hoist for building engineering, has improved factor of safety.

2. The utility model discloses a first pneumatic cylinder drives first splint and removes, rotates first bidirectional screw and drives the removal of second splint to utilize first splint and second splint to carry out the package clamp to the heavy object, avoid appearing rocking in the heavy object transportation, whole convenient operation, simple structure.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic view of the overall structure of the present invention in an expanded state;

fig. 3 is a schematic top structure view of the middle support plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a support plate; 101. a supporting seat; 200. a first hydraulic cylinder; 201. a first splint; 2011. a straight groove; 300. a first bidirectional screw; 301. a second splint; 302. a hand wheel; 400. a second hydraulic cylinder; 401. a loop bar; 500. a second bidirectional screw rod; 501. a rotating wheel; 600. a slide bar; 700. a top plate; 701. a hook; 702. a connecting rod; 703. a connecting sleeve.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the present invention relates to a supporting device for a crane used in construction engineering, comprising two supporting plates 100, wherein a first hydraulic cylinder 200 is disposed at the middle part of the top of the supporting plate 100, a first clamp 201 is fixedly connected to the output end of the first hydraulic cylinder 200, a first two-way screw 300 is rotatably connected to one side wall corresponding to the first clamp 201, a second clamp 301 is threadedly connected to the outer peripheral surface of the two ends of the first two-way screw 300, a supporting seat 101 is fixedly connected to the middle part of the top of the supporting plate 100, the supporting seat 101 is sleeved on the outer peripheral surface of the middle part of the first hydraulic cylinder 200, a straight groove 2011 is disposed on one side wall corresponding to the first clamp 201, the first two-way screw 300 is rotatably embedded into the straight groove 2011, handwheels 302 are fixedly connected to the two ends of the first two-way screw 300, after the top of the two supporting plates 100 supports a heavy object, the first hydraulic cylinder 200 is started to drive the first clamping plate 201 to move, the hand wheel 302 is rotated again to drive the first bidirectional screw rod 300 to rotate so as to drive the two second clamping plates 301 to move mutually, so that the two first clamping plates 201 and the four second clamping plates 301 complete clamping of the heavy object, and the heavy object can be lifted and transported by the crane of the external unit.

As shown in fig. 1-2, the two support plates 100 are connected with each other through a second bidirectional screw 500 and a slide bar 600, a rotating wheel 501 is fixedly sleeved on the outer peripheral surface of the middle portion of the second bidirectional screw 500, the support plates 100 are in threaded connection with the second bidirectional screw 500 and are in sliding connection with the slide bar 600, two ends of the opposite sides of the tops of the two support plates 100 are fixedly connected with a second hydraulic cylinder 400, the top of the second hydraulic cylinder 400 is fixedly connected with a loop bar 401, a top plate 700 is arranged right above the space between the two support plates 100, a lifting hook 701 is fixedly connected at the center position of the bottom of the top plate 700, two ends of two side walls of the top plate 700 are fixedly connected with a connecting rod 702, the connecting rod 702 is embedded into the inner side of the loop bar 401 in a sliding manner, and a connecting sleeve 703 is fixedly connected at the center position of the top plate 700;

before the supporting device of the crane for the building engineering is used, the supporting device is connected with a crane of an external unit through a connecting sleeve 703, in the using process, a third party tool is utilized to rotate a rotating wheel 501 to drive a second bidirectional screw rod 500 fixedly connected with the rotating wheel to rotate, the rotation of the second bidirectional screw rod 500 drives two supporting plates 100 in threaded connection with the second bidirectional screw rod to be far away from each other along the second bidirectional screw rod 500, at the moment, the whole device is placed outside a heavy object to be transported, the heavy object is lifted by a lifting hook 701, at the moment, a second hydraulic cylinder 400 is started to drive the supporting plates 100 to move downwards along the vertical direction until the top of the supporting plates 100 is attached to the bottom of the heavy object, the rotating wheel 501 is rotated again, the top of the two supporting plates 100 supports the heavy object by utilizing the matching of all parts, the first hydraulic cylinder 200 is started to drive the first clamping plate 201 to move, and then the hand wheel 302 is rotated, the first bidirectional screw 300 is driven to rotate to drive the two second clamping plates 301 to move mutually, so that the two first clamping plates 201 and the four second clamping plates 301 complete clamping of the heavy object, and the heavy object can be lifted and transported by the crane of the external unit.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. The utility model provides a supporting device of crane for building engineering, includes two bearing board (100), its characterized in that: two connect through two-way lead screw (500) of second and slide bar (600) between bearing board (100), the middle part of bearing board (100) top is provided with first pneumatic cylinder (200), and the first splint (201) of output fixedly connected with of first pneumatic cylinder (200), two all rotate on the corresponding lateral wall of first splint (201) and be connected with first two-way lead screw (300), and equal threaded connection has second splint (301) on the both ends outer peripheral face of first two-way lead screw (300), two be provided with roof (700) directly over between bearing board (100), and the central point of roof (700) bottom puts fixedly connected with lifting hook (701).

2. The supporting device of the crane for construction engineering as claimed in claim 1, wherein the supporting base (101) is fixedly connected to the middle of one side of the top of the supporting plate (100), and the supporting base (101) is sleeved on the outer peripheral surface of the middle of the first hydraulic cylinder (200).

3. The supporting device of the crane for construction engineering as claimed in claim 1, wherein a straight groove (2011) is formed in one corresponding side wall of each of the two first clamping plates (201), the first bidirectional screw rod (300) is rotatably embedded in the straight groove (2011), and hand wheels (302) are fixedly connected to both ends of the first bidirectional screw rod (300).

4. The supporting device of the crane for construction engineering as claimed in claim 1, wherein the rotating wheel (501) is fixed on the outer circumference of the middle part of the second bidirectional screw rod (500) in a sleeved manner, and the supporting plate (100) is in threaded connection with the second bidirectional screw rod (500) and is in sliding connection with the sliding rod (600).

5. The supporting device of the crane for construction engineering as claimed in claim 1, wherein the second hydraulic cylinder (400) is fixedly connected to both ends of the top of the two supporting plates (100) opposite to each other, and the loop bar (401) is fixedly connected to the top of the second hydraulic cylinder (400).

6. The supporting device of the crane for construction engineering as claimed in claim 1, wherein the top plate (700) has a connecting rod (702) fixedly connected to both ends of the two side walls, the connecting rod (702) is slidably inserted into the inner side of the sleeve rod (401), and a connecting sleeve (703) is fixedly connected to the top center of the top plate (700).