CN211078195U

CN211078195U - Hoist for construction

Info

Publication number: CN211078195U
Application number: CN201921249167.6U
Authority: CN
Inventors: 洪隆森
Original assignee: Wuyuan Jiangwan Construction Engineering Co ltd
Current assignee: Wuyuan Jiangwan Construction Engineering Co ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-07-24
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a lifting appliance for building construction, which comprises a fixed plate, a lifting device and a lifting device, wherein the fixed plate is provided with an upper side and a lower side which are opposite; the first positioning disc and the second positioning disc are arranged at the lower end of the fixing plate and are arranged in parallel; the guide post is inserted in the first positioning disc in a penetrating mode, the upper end of the guide post is connected with the fixing plate, and the lower end of the guide post is connected with the second positioning disc; the driving device drives the first positioning disc to slide relatively along the guide column, so that the relative distance between the first positioning disc and the second positioning disc is adjusted, the plurality of connecting pieces hinged to the first positioning disc and the second positioning disc respectively rotate relative to the plurality of clamping pieces, the clamping pieces can rotate relative to the second positioning disc, and then the clamping jaws are used for clamping or releasing the inner hollow workpiece. This hoist for construction can carry out fine clamp with inside cavity part and get simple and practical.

Description

Hoist for construction

Technical Field

The utility model belongs to the technical field of the construction, concretely relates to hoist for construction.

Background

Along with the progress of society, the building industry has had great development, consequently has proposed higher requirement to building construction equipment, as the technical staff in this field, should improve construction equipment constantly to the cooperation needs of increasing construction in the building construction process, especially when some parts weld, need utilize the hoist to hoist some work pieces, nevertheless do not well press from both sides to some inside hollow parts and get, drop easily, therefore we need a neotype hoist for construction to solve above-mentioned problem, satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist for construction to solve existing equipment and can't not good press from both sides the problem of getting to the hollow part in the inside.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting appliance for building construction comprises a fixed plate having opposite upper and lower sides;

the first positioning disc and the second positioning disc are arranged at the lower end of the fixing plate and are arranged in parallel;

the guide post is inserted in the first positioning disc in a penetrating mode, the upper end of the guide post is connected with the fixing plate, and the lower end of the guide post is connected with the second positioning disc; and

the connecting pieces are hinged with the first positioning disc, the upper ends of the clamping pieces are hinged with the connecting pieces, the middle ends of the clamping pieces are hinged with the second positioning disc, and the lower ends of the clamping pieces form a clamping area;

the driving device is fixed at the lower end of the fixing plate and connected with the first positioning plate, the first positioning plate is driven to surround the guide post and move up and down to drive the clamping piece to rotate as the axis at the position where the second positioning plate is hinged to complete clamping and taking down, and the clamping piece is far away from one end of the connecting piece and is connected with a clamping jaw.

Preferably, the clamping piece comprises a connecting end and a clamping end which are hinged to the connecting piece, and a bending portion connected with the connecting end and the clamping end, the bending portion is hinged to the second positioning disc, and the outer bending angle of the bending portion faces to the circle center of the second positioning disc.

Preferably, an included angle formed between the bending part and the connecting end and between the bending part and the clamping end is V-shaped.

Preferably, one side of the clamping jaw connected with the clamping end is recessed towards the opposite side to form an arc-shaped surface.

Preferably, the first positioning disc and the second positioning disc are provided with grooves matched with the plurality of connecting pieces and the clamping piece along the circle centers of the first positioning disc and the second positioning disc.

Preferably, the driving device comprises an air cylinder and a piston rod, the air cylinder is connected with the fixing plate, and the piston rod is connected with the first positioning disk.

The utility model discloses a technological effect and advantage: this hoist for construction utilizes drive arrangement to drive first positioning disk and is relative slip along the guide post, and then has adjusted first positioning disk and second positioning disk relative distance for articulate a plurality of connecting pieces and a plurality of holder relative rotation in first positioning disk and second positioning disk respectively, make the holder can do relative rotation with the second positioning disk, then utilize the jack catch to press from both sides inside cavity work piece clamp or relax.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front view of the present invention.

In the figure: 1-a fixing plate, 2-a first positioning disc, 3-a second positioning disc, 4-a guide column, 5-a connecting piece, 6-a clamping piece, 601-a connecting end, 602-a clamping end, 603-a bending part, 7-a clamping claw, 8-an arc surface, 9-a groove and 10-a driving device.

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.

The utility model provides a lifting appliance for building construction as shown in figures 1-2, which comprises a fixed plate 1 with an upper side and a lower side which are opposite;

a first positioning disc 2 and a second positioning disc 3 which are arranged at the lower end of the fixed plate 1 and are arranged in parallel;

the guide posts 4 are inserted into the first positioning disc 2 in a penetrating mode, the first positioning disc 2 can move up and down along the guide posts 4, the upper ends of the guide posts are connected with the fixing plate 1, and the lower ends of the guide posts are connected with the second positioning disc 3; and

the connecting pieces 5 are hinged with the clamping pieces 6, the connecting pieces 5 are hinged with the first positioning plate 2, the upper ends of the clamping pieces 6 are hinged with the connecting pieces 5, the middle ends of the clamping pieces 6 are hinged with the second positioning plate 3, and the lower ends of the clamping pieces 6 form a clamping area;

the driving device 10 is fixed at the lower end of the fixing plate 1 and connected with the first positioning disc 2, the first positioning disc 2 is driven to move up and down around the guide column 4 to drive the clamping piece 6 to rotate around the hinged position of the second positioning disc 3 as an axis to complete clamping and taking down actions, and one end, away from the connecting piece 5, of the clamping piece 6 is connected with the clamping jaw 7.

In the specific implementation process, the driving device 10 drives the first positioning disc 2 to move up and down relatively around the guide post 4, the connecting pieces 5 are hinged around the first positioning disc 2 to drive the clamping pieces 6 hinged with the connecting pieces 5 to rotate, the clamping pieces 6 are hinged with the second positioning disc 3 through the hinged pieces, so that the clamping pieces 6 are clamped and loosened along with the vertical interaction of the first positioning disc 2, the clamping jaws 7 are close to each other to clamp the hollow part inside, the hollow part inside can be clamped, and under the application of practical conditions, the hanging part can be arranged at the upper end of the fixing plate 1 to hang the whole device.

Specifically, the clamping member 6 includes a connecting end 601 hinged to the connecting member 5, a clamping end 602, and a bending portion 603 connecting the connecting end 601 and the clamping end 602, the bending portion 603 is hinged to the second positioning disk 3, and an outward bending angle of the bending portion 603 faces a center of the second positioning disk 3, specifically referring to fig. 2, in this embodiment, when the driving device 10 drives the first positioning disk 2 to slide downward around the guide post 4, the clamping member 6 moves outward, and similarly, when the driving device 10 drives the first positioning disk 2 to slide upward around the guide post 4, the clamping member 6 moves inward to clamp the workpiece.

Specifically, in order to facilitate hinging and enlarge the clamping angle, an included angle formed between the bending portion 603 and the connecting end 601 and the clamping end 602 is "V" shaped, and a specific schematic view of the "V" shaped structure can refer to fig. 1 and fig. 2, but as a further extension scheme, the bending portion may also be an arc-shaped structure, and the recess direction is opposite to the direction of the "V" shaped opening.

Specifically, in order to clamp the hollow workpiece better, the side of the clamping jaw 7 connected with the clamping end 602 is recessed to the opposite side to form an arc-shaped surface 8, and the surface with the arc shape can support the hollow workpiece better and is not easy to fall off.

Specifically, first positioning disk 2 and second positioning disk 3 all open along its centre of a circle department have with a plurality of connecting pieces 5 and the recess 9 of holder 6 complex, see specifically fig. 1, connecting piece 5 and holder 6 all use the articulated elements of this recess 9 inside to rotate as the pin joint.

Specifically, drive arrangement 10 includes cylinder and piston rod, and the cylinder is connected with fixed plate 1, and the piston rod is connected with first positioning disk 2, can drive the activity of first positioning disk 2 through the piston rod in the inside activity of cylinder, as further extension scheme, can also be the hydraulic cylinder, and the source of whole power of course needs the external world to provide, when for the cylinder, needs the air pump, when being the pneumatic cylinder, needs the oil pump fuel feeding, and other drive arrangement that have now can play the homoenergetic of this effect.

The utility model discloses utilize a plurality of holders and jack catch can be difficult for droing to the centre gripping of cavity work piece, be applicable to building site to the centre gripping of some cavity work pieces with hang and get.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a hoist for construction which characterized in that: comprises a fixed plate (1) having opposite upper and lower sides;

the first positioning disc (2) and the second positioning disc (3) are arranged at the lower end of the fixing plate (1) and are arranged in parallel;

the guide post (4) is inserted into the first positioning disc (2), the upper end of the guide post is connected with the fixing plate (1), and the lower end of the guide post is connected with the second positioning disc (3); and

the clamping device comprises a plurality of connecting pieces (5) and clamping pieces (6), wherein the connecting pieces (5) are hinged to a first positioning disc (2), the upper ends of the clamping pieces (6) are hinged to the connecting pieces (5), the middle ends of the clamping pieces (6) are hinged to a second positioning disc (3), and the lower ends of the clamping pieces (6) form a clamping area;

drive arrangement (10), drive arrangement (10) are fixed the lower extreme of fixed plate (1) and with first positioning disk (2) are connected, through the drive first positioning disk (2) center on guide post (4) activity from top to bottom drives holder (6) along with second positioning disk (3) articulated department is the axle center and rotates the completion centre gripping and takes off the action, holder (6) are kept away from the one end of connecting piece (5) is connected with jack catch (7).

2. The hanger for construction according to claim 1, wherein: the clamping piece (6) comprises a connecting end (601) and a clamping end (602) which are hinged to the connecting piece (5) and connected with the connecting end (601) and a bending portion (603) of the clamping end (602), the bending portion (603) is hinged to the second positioning disc (3), and the outer bending angle of the bending portion (603) faces to the circle center of the second positioning disc (3).

3. The spreader for construction according to claim 2, wherein: the bending part (603) and the connecting end (601) and the clamping end (602) form a V-shaped included angle.

4. The spreader for construction according to claim 2, wherein: the clamping jaw (7) and one side of the clamping end (602) connected with the clamping end are sunken with an arc-shaped surface (8) to the opposite side.

5. The hanger for construction according to claim 1, wherein: the first positioning disc (2) and the second positioning disc (3) are provided with grooves (9) matched with the connecting pieces (5) and the clamping pieces (6) along the circle centers.

6. A spreader for construction according to any one of claims 1 to 5, wherein: the driving device (10) comprises an air cylinder and a piston rod, the air cylinder is connected with the fixing plate (1), and the piston rod is connected with the first positioning disc (2).