CN210313314U - Hoisting device for construction - Google Patents
Hoisting device for construction Download PDFInfo
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- CN210313314U CN210313314U CN201921153293.1U CN201921153293U CN210313314U CN 210313314 U CN210313314 U CN 210313314U CN 201921153293 U CN201921153293 U CN 201921153293U CN 210313314 U CN210313314 U CN 210313314U
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- fixing plate
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Abstract
The utility model provides a lifting device for building construction, which relates to the field of building construction equipment and comprises a bottom plate, a stand column, a cross beam, an adjusting sleeve, a first winch, a second winch and a third winch, wherein the first winch is arranged on the cross beam at a position close to the first end of the cross beam, the second winch is arranged at the central position of the cross beam, and the third winch is arranged on the cross beam at a position close to the second end of the cross beam; the first winch, the second winch and the third winch are respectively provided with a steel cable, the lower end of the steel cable is provided with a hook, a first lifting ring is arranged on the first fixing plate at a position corresponding to the hook of the first winch, and a second lifting ring is arranged on the second fixing plate at a position corresponding to the hook of the second winch; the adjusting sleeve is symmetrically provided with pulleys on the inner side wall by taking the central shaft as a symmetry axis, and the upright post is correspondingly provided with a slide rail for the pulleys to slide up and down. The problem of lifting device among the prior art when adjusting sleeve's height operate inconvenient, have the potential safety hazard is solved.
Description
Technical Field
The utility model belongs to building construction equipment field specifically provides a hoisting device for construction.
Background
With the continuous development of the construction industry, the use amount of construction materials is continuously increased. In the building construction process, the building materials are often required to be transported to a high platform, and various building materials are required to be transported to the platform by utilizing a lifting device.
The patent with the application number of 201410736610.8 discloses a gantry type building construction lifting device which mainly comprises a bottom plate, a cross beam, a winch and an upright post; the four corners of the bottom plate are fixedly welded with the same upright posts, and a row of adjusting holes are vertically formed in the upright posts; the four upright posts are sleeved with adjusting sleeves, and the side walls of the adjusting sleeves are provided with through holes; a left fixing plate and a right fixing plate are fixedly welded on the left and right adjusting sleeves respectively; a left expansion plate and a right expansion plate are respectively arranged in the left fixing plate and the right fixing plate; a cross beam is fixed at the upper end of the upright post, and a winch is arranged on the cross beam; a ladder is fixed on the bottom plate, and four rollers are installed on the fixing plate.
According to the technical scheme, the adjusting holes are formed in the stand column, the through holes corresponding to the adjusting holes are formed in the adjusting sleeve, the adjusting bolts are penetrated through the adjusting holes and the through holes, the left fixing plate and the right fixing plate are fixed, the height of the adjusting sleeve is adjusted, the through holes in the adjusting sleeve are correspondingly connected with the adjusting holes in the stand column, which are not as high as the height of the adjusting sleeve, and therefore the height of the left fixing plate and the height of the right fixing plate are adjusted, and the height adjusting sleeve is suitable for different floor heights. This technical scheme is in the actual implementation in-process, need climb up people's ladder through the construction worker and adjust adjusting sleeve's height, because the welding has a left side on the adjusting sleeve, right side fixed plate, a left side, right side fixed plate has certain dead weight, so the construction worker can't adjust adjusting sleeve through simple manpower, it is then very inconvenient if construction worker carries the instrument climbing people's ladder, and need four workman to adjust four sleeves simultaneously, difficult uniformity that reaches, because there is certain distance between people's ladder and the stand, there may still be the potential safety hazard problem at the in-process of use tool.
Accordingly, there is a need in the art for a lifting device for construction that solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hoisting device for construction solves above-mentioned hoisting device adjustment adjusting sleeve's the problem inconvenient, that have the potential safety hazard of operation when high.
The technical scheme of the utility model is realized like this: the lifting device for building construction comprises a bottom plate, upright columns welded at four corners of the bottom plate, a cross beam fixed above the upright columns and an adjusting sleeve sleeved outside the upright columns, wherein a row of adjusting holes are vertically formed in the upright columns, through holes are formed in the side walls of the adjusting sleeves, adjusting nuts penetrate through the adjusting holes and the through holes, a first fixing plate is welded on two adjusting sleeves close to the first end of the cross beam, a second fixing plate is welded on two adjusting sleeves close to the second end of the cross beam, cavities are formed in the first fixing plate and the second fixing plate, a slidable first expansion plate and a slidable second expansion plate are correspondingly arranged in the cavities, push blocks are welded on the upper surfaces of the first expansion plate and the second expansion plate, and walking grooves for the push blocks to walk are formed in the first fixing plate and the second fixing plate, the lifting device further comprises a first winch, a second winch and a third winch, wherein the first winch is arranged on the cross beam at a position close to the first end of the cross beam, the second winch is arranged at the center of the cross beam, and the third winch is arranged on the cross beam at a position close to the second end of the cross beam; the first winch, the second winch and the third winch are respectively provided with a steel cable, the lower end of the steel cable is provided with a hook, a first hanging ring is arranged on the first fixing plate at a position corresponding to the hook of the first winch, and a second hanging ring is arranged on the second fixing plate at a position corresponding to the hook of the second winch;
the adjusting sleeve is symmetrically provided with pulleys on the inner side wall by taking the central shaft as a symmetry axis, and the upright post is correspondingly provided with a slide rail for the pulleys to slide up and down.
The technical effect of the scheme is as follows: the lifting rings are arranged on the first fixing plate and the second fixing plate, the first winch and the third winch are arranged on the cross beam, the first winch drives the first fixing plate to move up and down through the steel cable and the lifting rings, and the third winch drives the second fixing plate to move up and down through the steel cable and the lifting rings, so that the adjusting sleeve is driven to move up and down along the upright column, the height of the adjusting sleeve is adjusted, and compared with the method for adjusting the height of the sleeve through manpower, the safety is greatly improved, and the method is simple and easy to operate; after the first winch and the third winch adjust the adjusting sleeve to a proper height, the adjusting nuts are inserted into the through holes of the adjusting sleeve and the corresponding adjusting holes on the upright post, then hooks of the steel cables on the hanging rings are taken off, height adjustment is completed, continuous bearing of the winches is avoided, and after the height adjustment is completed, the first winch and the third winch can also be used for hanging and taking other building articles, so that the lifting efficiency of the lifting device is improved, and the construction process is accelerated; because the dead weight of first fixed plate and second fixed plate can make each position of adjusting sleeve inside wall different to the effect dynamics of stand, when adjusting sleeve's height, the frictional force between adjusting sleeve part inner wall and the stand is great, is unfavorable for adjusting sleeve's removal, consequently sets up the pulley at the adjusting sleeve inside wall and sets up corresponding slide rail on the stand, makes the hoist engine can adjust adjusting sleeve's height more easily.
In the above preferable technical solution of the lifting device for building construction, a reinforcing beam is welded above the upright post, the reinforcing beam forms a rectangular structure, the cross beam is fixed to the reinforcing beam and is located on a median line of the rectangular structure, and the median line is perpendicular to a symmetry axis between the first fixing plate and the second fixing plate.
The technical effect of the scheme is as follows: the reinforcing beam is welded above the two upright columns to form a rectangular reinforcing beam structure, so that the stability of the lifting device is improved; the cross beam is fixed on the middle position line of the reinforcing beam, so that the stations of three winches fixed on the cross beam are more reasonable.
In a preferred embodiment of the lifting device for building construction, a first supporting rod is disposed at a bottom of the first fixing plate along an extending direction of the first expansion plate, and the first supporting rod is used for supporting the first expansion plate located outside a cavity of the first fixing plate; the bottom of second fixed plate is followed the extending direction of second expansion plate is provided with the second bracing piece, the second bracing piece is used for supporting and is located the second expansion plate outside the cavity of second fixed plate.
The technical effect of the scheme is as follows: because need often place on first expansion plate and the second expansion plate and hang the article for building that gets up, consequently first expansion plate and second expansion plate can take place to warp after long-time the use, influence normal use, the setting of first bracing piece and second bracing piece can enough play the supporting role to the part that first expansion plate and second expansion plate stretched out the cavity, the deformation cycle of first expansion plate and second expansion plate is prolonged, can not influence again and hang the getting of first winch to article for building.
In the preferable technical scheme of the lifting device for building construction, the lower side walls of the first expansion plate and the second expansion plate are provided with rollers, and the bottom of the cavity is provided with a track for the rollers to roll.
The technical effect of the scheme is as follows: in the use of hoisting device, need frequently stretch out first expansion plate and second expansion plate and retract the cavity, through setting up gyro wheel and track, make the flexible process of first expansion plate and second expansion plate simple swift, labour saving and time saving.
In the preferable technical scheme of the lifting device for building construction, the side wall of the walking groove is provided with the sealing strip, and the sealing strip is in contact with the push block.
The technical effect of the scheme is as follows: under the situation of pause construction, hoisting device can be placed in external environment usually, the rainwater, dust and debris can probably get into in the cavity through the gap between ejector pad and the walking groove, lead to firstly, the second expansion plate and first, the second fixed plate rusts, be unfavorable for firstly, the second expansion plate stretches out and draws back in the cavity, through the setting of sealing strip, when not using hoisting device, with firstly, in the respective cavity of second expansion plate withdrawal, make the ejector pad support the tip in walking groove, thereby the sealing strip is with the whole shutoff in gap between ejector pad and the walking groove, prevent rainwater, in dust and debris etc. get into the cavity through this gap, the practicality of hoisting device is improved, the life of hoisting device is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic view of a lifting device for building construction according to the present invention;
fig. 2 is a schematic view of a reinforcing beam of the lifting device for building construction of the present invention;
fig. 3 is the utility model discloses a first gusset plate and the schematic view of second gusset plate of hoisting device for construction.
List of reference numerals: 1. a base plate; 2. a column; 21. an adjustment hole; 22. reinforcing the beam; 3. a cross beam; 4. an adjustment sleeve; 41. a through hole; 5. adjusting the nut; 42. a first fixing plate; 421. a first expansion plate; 422. a first hanging ring; 423. a first support bar; 43. a second fixing plate; 431. a second expansion plate; 432. a second hoisting ring; 433. a second support bar; 6. a push block; 7. a traveling groove; 71. a sealing strip; 8. a first winch; 9. a second hoist; 10. and a third winch.
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.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified 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 by those skilled in the art according to specific situations.
The utility model discloses construction machinery strutting arrangement's embodiment: as shown in fig. 1 to 3, a lifting device for building construction (hereinafter referred to as lifting device) includes a bottom plate 1, columns 2 welded at four corners of the bottom plate 1, a cross beam 3 fixed above the columns 2, and an adjusting sleeve 4 sleeved outside the columns 2, a row of adjusting holes 21 are vertically arranged on the columns 2, through holes 41 are arranged on side walls of the adjusting sleeve 4, adjusting nuts 5 are inserted into the adjusting holes 21 and the through holes 41, a first fixing plate 42 is welded on two adjusting sleeves 4 near the left end of the cross beam 3, a second fixing plate 43 is welded on two adjusting sleeves 4 near the right end of the cross beam 3, cavities are arranged in the first fixing plate 42 and the second fixing plate 43, a first telescopic plate 421 and a second telescopic plate 431 which can slide are correspondingly arranged in the cavities, a push block 6 is welded on the upper surfaces of the first telescopic plate 421 and the second telescopic plate 43, a traveling groove 7 for the push block 6 to travel is arranged on the first fixing plate 42 and the second fixing plate 43, the lifting device further comprises a first winch 8, a second winch 9 and a third winch 10, wherein the first winch 8 is arranged on the cross beam 3 at a position close to the left end of the cross beam 3, the second winch 9 is arranged at the center of the cross beam 3, and the third winch 10 is arranged on the cross beam 3 at a position close to the right end of the cross beam 3; the first winch 8, the second winch 9 and the third winch 10 are respectively provided with a steel cable, the lower end of the steel cable is provided with a hook, a first lifting ring 422 is arranged on the first fixing plate 42 at a position corresponding to the hook of the first winch 8, and a second lifting ring 432 is arranged on the second fixing plate 43 at a position corresponding to the hook of the second winch 9; the adjusting sleeve 4 is symmetrically provided with pulleys on the inner side wall by taking the central shaft as a symmetry axis, and the upright post 2 is correspondingly provided with a slide rail for the pulleys to slide up and down.
The lifting rings are arranged on the first fixing plate 42 and the second fixing plate 43, the first winch 8 and the third winch 10 are arranged on the cross beam 3, the first winch 8 drives the first fixing plate 42 to move up and down through the steel cable and the lifting rings, and the third winch 10 drives the second fixing plate 43 to move up and down through the steel cable and the lifting rings, so that the adjusting sleeve 4 is driven to move up and down along the upright post 2, the height of the adjusting sleeve 4 is adjusted, and compared with the method for adjusting the height of the sleeve through manpower, the safety is greatly improved, and the operation is simple and easy; after the first winch 8 and the third winch 10 adjust the adjusting sleeve 4 to a proper height, the adjusting nut 5 is inserted into the through hole 41 of the adjusting sleeve 4 and the corresponding adjusting hole 21 on the upright post 2, then the hook of the steel cable on the hanging ring is taken off, the height adjustment is completed, the continuous bearing of the winches is avoided, and after the height adjustment is completed, the first winch 8 and the third winch 10 can also be used for hanging other building objects, the lifting efficiency of the lifting device is improved, and the construction process is accelerated; because the dead weight of first fixed plate 42 and second fixed plate 43 can make each position of adjusting sleeve 4 inside wall different to the effect dynamics of stand 2, when adjusting sleeve 4's height, the frictional force between 4 partial inner walls of adjusting sleeve and stand 2 is great, is unfavorable for adjusting sleeve 4's removal, consequently sets up the pulley at adjusting sleeve 4 inside wall and sets up corresponding slide rail on stand 2, makes the hoist engine can adjust adjusting sleeve 4's height more easily.
In a preferred embodiment, the reinforcing beam 22 is welded above the upright 2, the reinforcing beam 22 forming a rectangular structure, the cross beam 3 being fixed to the reinforcing beam 22 and located on the median line of the rectangular structure, the median line being perpendicular to the axis of symmetry between the first fixing plate 42 and the second fixing plate 43.
The reinforcing beam 22 is welded above the two upright columns 2 to form a rectangular reinforcing beam 22 structure, so that the stability of the lifting device is improved; by fixing the cross beam 3 to the median line of the reinforcing beam 22, the stations of the three winches fixed to the cross beam 3 are made more rational.
In a preferred embodiment, a bottom of the first fixing plate 42 is provided with a first supporting rod 423 along an extending direction of the first expansion plate 421, the first supporting rod 423 is used for supporting the first expansion plate 421 outside a cavity of the first fixing plate 42; a second support rod 433 is disposed at the bottom of the second fixing plate 43 along the extending direction of the second telescopic plate 431, and the second support rod 433 is used for supporting the second telescopic plate 431 located outside the cavity of the second fixing plate 43.
Because the article for building that hangs up need often be placed on first expansion plate 421 and the second expansion plate 431 and hang and get, consequently first expansion plate 421 and the second expansion plate 431 can take place to warp after long-time the use, influence normal use, the setting of first bracing piece 423 and second bracing piece 433 can enough play the supporting role to the part that first expansion plate 421 and the second expansion plate 431 stretched out the cavity, the deformation cycle of extension first expansion plate 421 and second expansion plate 431, can not influence again that first winch 8 hangs up and gets article for building.
In a preferred embodiment, the lower sidewalls of the first and second stretching plates 421 and 431 are provided with rollers, and the bottom of the cavity is provided with a track for the rollers to roll.
In the use of hoisting device, need frequently stretch out first expansion plate 421 and second expansion plate 431 and retract the cavity, through setting up gyro wheel and track, make first expansion plate 421 and second expansion plate 431's flexible process simple swift, labour saving and time saving.
In a preferred embodiment, the side wall of the travel groove 7 is provided with a sealing strip 71, and the sealing strip 71 is in close contact with the push block 6.
Under the condition of pause construction, hoisting device usually can be placed in external environment, rainwater, dust and debris can probably get into the cavity through the gap between ejector pad 6 and the walking groove 7, lead to first, the second expansion plate and first, the second fixed plate rusts, be unfavorable for first, the second expansion plate stretches out and draws back in the cavity, through the setting of sealing strip 71, when not using hoisting device, with first, the second expansion plate retracts into respective cavity, make ejector pad 6 support the tip at walking groove 7, thereby sealing strip 71 is with the whole shutoff in gap between ejector pad 6 and the walking groove 7, prevent rainwater, dust and debris etc. from getting into the cavity through this gap, improve hoisting device's practicality, prolong hoisting device's life.
In combination with the lifting device for building construction described in the above embodiments, the height adjustment process of the lifting device is as follows (taking the lifting adjustment sleeve 4 as an example):
hanging a hook below the first winch 8 on a first hanging ring 422 of the first fixing plate 42, and hanging a hook below the third winch 10 on a second hanging ring 432 of the second fixing plate 43; the first hoist 8 and the third hoist 10 are operated to tighten the wire rope; the adjusting nut 5 penetrating between the through hole 41 and the adjusting hole 21 is drawn out; the first winch 8 and the third winch 10 operate to lift the first fixing plate 42 and the second fixing plate 43 upwards until the through hole 41 on the adjusting sleeve 4 corresponds to the adjusting hole 21 with proper height; an adjusting nut 5 is inserted between the through hole 41 and the adjusting hole 21; the first hoist 8 and the third hoist 10 are operated to loosen the wire rope, and the hooks of the first hoisting ring 422 and the second hoisting ring 432 are removed to complete the height adjustment.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The lifting device for building construction comprises a bottom plate, upright columns welded at four corners of the bottom plate, a cross beam fixed above the upright columns and an adjusting sleeve sleeved outside the upright columns, wherein a row of adjusting holes are vertically formed in the upright columns, through holes are formed in the side walls of the adjusting sleeves, adjusting nuts penetrate through the adjusting holes and the through holes, a first fixing plate is welded on two adjusting sleeves close to the first end of the cross beam, a second fixing plate is welded on two adjusting sleeves close to the second end of the cross beam, cavities are formed in the first fixing plate and the second fixing plate, a slidable first expansion plate and a slidable second expansion plate are correspondingly arranged in the cavities, push blocks are welded on the upper surfaces of the first expansion plate and the second expansion plate, and walking grooves for the push blocks to walk are formed in the first fixing plate and the second fixing plate, the lifting device is characterized by further comprising a first winch, a second winch and a third winch, wherein the first winch is arranged on the cross beam at a position close to the first end of the cross beam, the second winch is arranged at the center of the cross beam, and the third winch is arranged on the cross beam at a position close to the second end of the cross beam; the first winch, the second winch and the third winch are respectively provided with a steel cable, the lower end of the steel cable is provided with a hook, a first hanging ring is arranged on the first fixing plate at a position corresponding to the hook of the first winch, and a second hanging ring is arranged on the second fixing plate at a position corresponding to the hook of the second winch; the adjusting sleeve is symmetrically provided with pulleys on the inner side wall by taking the central shaft as a symmetry axis, and the upright post is correspondingly provided with a slide rail for the pulleys to slide up and down.
2. The lifting device for building construction according to claim 1, wherein a reinforcing beam is welded above the vertical column, the reinforcing beam forms a rectangular structure, the cross beam is fixed to the reinforcing beam and is located on a median line of the rectangular structure, and the median line is perpendicular to a symmetry axis between the first fixing plate and the second fixing plate.
3. The lifting device for building construction according to claim 1, wherein a first support bar is provided at a bottom of the first fixed plate along an extending direction of the first expansion plate, and the first support bar is used for supporting the first expansion plate outside the cavity of the first fixed plate; the bottom of second fixed plate is followed the extending direction of second expansion plate is provided with the second bracing piece, the second bracing piece is used for supporting and is located the second expansion plate outside the cavity of second fixed plate.
4. The lifting device for building construction according to claim 1, wherein the lower side walls of the first and second expansion plates are provided with rollers, and the bottom of the cavity is provided with a rail for the rollers to roll.
5. The lifting device for building construction according to claim 1, wherein a sealing strip is provided on a side wall of the walking groove, and the sealing strip is in contact with the push block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921153293.1U CN210313314U (en) | 2019-07-22 | 2019-07-22 | Hoisting device for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921153293.1U CN210313314U (en) | 2019-07-22 | 2019-07-22 | Hoisting device for construction |
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| Publication Number | Publication Date |
|---|---|
| CN210313314U true CN210313314U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921153293.1U Active CN210313314U (en) | 2019-07-22 | 2019-07-22 | Hoisting device for construction |
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| Country | Link |
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| CN (1) | CN210313314U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111517242A (en) * | 2020-05-14 | 2020-08-11 | 张雪 | Suspension device for mounting power equipment for power engineering |
| CN112478981A (en) * | 2020-11-24 | 2021-03-12 | 沪东中华造船(集团)有限公司 | Vertical guide rail installation adjusting device of elevator |
| CN112919361A (en) * | 2021-02-08 | 2021-06-08 | 河北建设集团股份有限公司 | Pipeline vertical hoisting device |
-
2019
- 2019-07-22 CN CN201921153293.1U patent/CN210313314U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111517242A (en) * | 2020-05-14 | 2020-08-11 | 张雪 | Suspension device for mounting power equipment for power engineering |
| CN112478981A (en) * | 2020-11-24 | 2021-03-12 | 沪东中华造船(集团)有限公司 | Vertical guide rail installation adjusting device of elevator |
| CN112919361A (en) * | 2021-02-08 | 2021-06-08 | 河北建设集团股份有限公司 | Pipeline vertical hoisting device |
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