CN217780518U

CN217780518U - Clamping device for hoisting assembly type concrete prefabricated part

Info

Publication number: CN217780518U
Application number: CN202221132723.3U
Authority: CN
Inventors: 赵�卓
Original assignee: Henan Jinding Yuanda Housing Technology Development Co ltd
Current assignee: Henan Jinding Yuanda Housing Technology Development Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-11-11
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses an assembled concrete prefabricated component hoist and mount are with clamping device, including the gallows, the top of gallows is connected with rings, and the welding of gallows bottom surface has the connecting rod, and the gallows passes through the connecting rod to be connected with the girder to bottom processing at the girder has a recess. This clamping device is used in prefabricated component hoist and mount of assembled concrete meets through strengthening rib and girder, and the setting up of strengthening rib has improved the firmness of connecting, avoids when hoisting big quality article, takes place cracked problem. The gear motor drives the lead screw to rotate, the lead screw is because the screw thread that sets up two symmetrical directions, then some left sleeves and right sleeve syntropy or reverse displacement are overlapped to aim at drive top, when left splint and right splint are in the centre gripping, it is rotatory to drive the lead screw through gear motor, left sleeve and right sleeve move along the lead screw syntropy, then two bottom bearing boards prop the bottom both sides of article, article both ends are cliied to left splint and right splint, the bottom sprag improves the stability of centre gripping, avoid article to drop.

Description

Clamping device for hoisting prefabricated concrete component

Technical Field

The utility model relates to a hoist and mount are with holding technical field, specifically are an assembled concrete prefabricated component hoist and mount are with holding device.

Background

In building construction, it is often necessary to hoist prefabricated parts. In the fabricated building, most of components such as wallboards, floor slabs, beams and the like can be produced in a factory, hanging nails can be pre-buried during production, and after production and maintenance are completed, hoisting equipment is adopted to hook the hanging nails to hoist the prefabricated components and then convey the prefabricated components to a storage yard for storage or enter a construction site for transportation to be installed. In the prior art, because the prefabricated part is very thick and heavy and has a large area, after the maintenance of the prefabricated part produced on a flow production line is finished, a crane or a travelling crane is adopted for moving, and a worker is required to hold the prefabricated part to prevent the prefabricated part from excessively shaking in the moving process. After the hoisting is finished, the hoisting sling used at present can not be adjusted according to the size of a prefabricated part, and is poor in flexibility in the clamping process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembled concrete prefabricated component hoist and mount are with holding device, it is rotatory to have to drive the lead screw through gear motor, and left sleeve and right sleeve are along the lead screw syntropy removal, then two lower bearing boards prop the bottom both sides of article, and article both ends are cliied to left splint and right splint, and the bottom sprag improves the stability of centre gripping, avoids the advantage that article dropped, has solved the problem among the prior art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a clamping device for hoisting an assembled concrete prefabricated part comprises a hanging bracket, wherein the top end of the hanging bracket is connected with a hanging ring, the bottom surface of the hanging bracket is welded with a connecting rod, the hanging bracket is connected with a main beam through the connecting rod, a groove is processed at the bottom of the main beam, and a power assembly arranged on the side surface of the main beam penetrates into the groove to be connected with a clamping assembly;

and the clamping component is also connected with a bearing component.

Preferably, reinforcing ribs are welded on two sides of the connecting rod and are connected with the main beam through the reinforcing ribs.

Preferably, the power assembly comprises a speed reduction motor, a screw rod, a bearing frame and a supporting plate, the supporting plate is installed on the side face of the hanging frame, the speed reduction motor is installed on the supporting plate through bolts, one end of the screw rod is connected with the speed reduction motor, the other end of the screw rod is inserted into the groove, and the screw rod is provided with symmetrical threads.

Preferably, the centre gripping subassembly includes left splint, right splint, left sleeve and right sleeve, and left sleeve and right sleeve cover are on the both sides screw thread of lead screw, and left splint and right splint are fixed respectively in the telescopic bottom in left sleeve and right, and left splint and right splint support on the both sides inner wall of recess.

Preferably, the bearing subassembly includes bearing plate, lower bearing plate and leading truck, and the top of left splint and right splint is run through at the both ends of leading truck, and upper bearing plate and lower bearing plate are a set of, establish two sets altogether, set up respectively on left splint and right splint.

Preferably, the upper supporting plate and the lower supporting plate are arranged side by side, and the width of the lower supporting plate is larger than that of the upper supporting plate.

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

this clamping device is used in hoist and mount of assembled concrete prefabricated component, the strengthening rib has still been welded to the both sides of connecting rod to meet through strengthening rib and girder, the setting up of strengthening rib has improved the firmness of connecting, avoids when hoisting big quality article, the cracked problem of emergence. The gear motor drives the lead screw to rotate, the lead screw is because the screw thread that sets up two symmetrical directions, then some left sleeves and right sleeve syntropy or reverse displacement are overlapped to aim at drive top, when left splint and right splint are in the centre gripping, it is rotatory to drive the lead screw through gear motor, left sleeve and right sleeve move along the lead screw syntropy, then two bottom bearing boards prop the bottom both sides of article, article both ends are cliied to left splint and right splint, the bottom sprag improves the stability of centre gripping, avoid article to drop.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

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

FIG. 3 is a view of the structure of the clamping mechanism of the present invention;

fig. 4 is a top view of the main beam of the present invention.

In the figure: 1. a hanger; 11. a connecting rod; 2. a hoisting ring; 3. a main beam; 4. a groove; 5. a power assembly; 51. a reduction motor; 52. a lead screw; 53. a bearing bracket; 54. a support plate; 6. a clamping assembly; 61. a left splint; 62. a right splint; 63. a left sleeve; 64. a right sleeve; 7. a holding assembly; 71. an upper bearing plate; 72. a lower supporting plate; 73. a guide frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, a clamping device for hoisting an assembled concrete prefabricated part comprises a hanger 1, wherein the top end of the hanger 1 is connected with a hanging ring 2, the hanging ring 2 is used for binding a steel wire rope, a connecting rod 11 is welded on the bottom surface of the hanger 1, the connecting rod 11 is made of a steel structure, the hanger 1 is connected with a main beam 3 through the connecting rod 11, the main beam 3 and the hanger 1 are in a horizontal position, a groove 4 is machined in the bottom of the main beam 3, the groove 4 is of a structure with two closed ends, a power assembly 5 arranged on the side surface of the main beam 3 penetrates into the groove 4 to be connected with a clamping assembly 6, and the power assembly 5 provides clamping power for the clamping assembly 6;

still be connected with bearing subassembly 7 on the centre gripping subassembly 6, the cooperation bearing subassembly 7 of centre gripping subassembly 6 when the centre gripping carries out auxiliary stay.

Reinforcing ribs are welded on two sides of the connecting rod 11 and connected with the main beam 3 through the reinforcing ribs, the firmness of connection is improved due to the arrangement of the reinforcing ribs, and the problem that when large-mass articles are lifted, breakage occurs is avoided.

The power assembly 5 comprises a speed reducing motor 51, a lead screw 52, a bearing frame 53 and a supporting plate 54, wherein the supporting plate 54 is installed on the side surface of the hanger 1, the speed reducing motor 51 is installed on the supporting plate 54 through bolts, the supporting plate 54 provides support, one end of the lead screw 52 is connected with the speed reducing motor 51, the other end of the lead screw 52 is inserted into the groove 4 and connected with the bearing frame 53, symmetrical threads are arranged on the lead screw 52, the speed reducing motor 51 drives the lead screw 52 to rotate, and the lead screw 52 is provided with two symmetrical threads, so that the purpose of driving the left sleeve 63 and the right sleeve 64 sleeved above to move in the same direction or in the opposite direction is achieved.

The clamping assembly 6 comprises a left clamping plate 61, a right clamping plate 62, a left sleeve 63 and a right sleeve 64, the left sleeve 63 and the right sleeve 64 are sleeved on threads on two sides of the screw rod 52, the left clamping plate 61 and the right clamping plate 62 are fixed at the bottom ends of the left sleeve 63 and the right sleeve 64 respectively, the left clamping plate 61 and the right clamping plate 62 are abutted to inner walls of two sides of the groove 4, and the left clamping plate 61 and the right clamping plate 62 can only move along the inner walls of two sides of the groove 4.

The bearing assembly 7 comprises an upper bearing plate 71, a lower bearing plate 72 and a guide frame 73, two ends of the guide frame 73 penetrate through the tops of the left clamping plate 61 and the right clamping plate 62, the guide frame 73 plays a role of auxiliary support when moving, the upper bearing plate 71 and the lower bearing plate 72 are in a group and are arranged in two groups, the two groups are respectively arranged on the left clamping plate 61 and the right clamping plate 62, the upper bearing plate 71 and the lower bearing plate 72 are arranged side by side, the width of the lower bearing plate 72 is larger than that of the upper bearing plate 71, the lower end is wide, the upper end is narrow, when the left clamping plate 61 and the right clamping plate 62 are clamped, the lead screw 52 is driven to rotate through the speed reduction motor 51, the left sleeve 63 and the right sleeve 64 move in the same direction along the lead screw 52, the two lower bearing plates 72 support two sides of the bottom of an object, the object continues to move until the left clamping plate 61 and the right clamping plate 62 clamp two ends of the object, and the object is stable when clamping.

In summary, the following steps: this clamping device is used in hoist and mount of assembled concrete prefabricated component, the strengthening rib still has been welded to the both sides of connecting rod 11 to meet through strengthening rib and girder 3, the setting up of strengthening rib has improved the firmness of connecting, avoids when hoisting big quality article, the cracked problem takes place. Gear motor 51 drive lead screw 52 is rotatory, lead screw 52 is owing to set up the screw thread of two symmetrical directions, then the left sleeve 63 and the right sleeve 64 syntropy or the reverse movement that the aim at drive top cover was some, when left splint 61 and right splint 62 are in the centre gripping, it is rotatory to drive lead screw 52 through gear motor 51, left sleeve 63 and right sleeve 64 move along the lead screw 52 syntropy, then two bottom both sides that hold the article are propped to two lower bearing plates 72, article both ends are cliied to left splint 61 and right splint 62, the bottom sprag improves the stability of centre gripping, avoid article to drop.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 an assembled precast concrete component hoist and mount are with clamping device, includes gallows (1), its characterized in that: the top end of the hanger (1) is connected with a hanging ring (2), a connecting rod (11) is welded on the bottom surface of the hanger (1), the hanger (1) is connected with the main beam (3) through the connecting rod (11), a groove (4) is machined at the bottom of the main beam (3), and a power assembly (5) arranged on the side surface of the main beam (3) penetrates into the groove (4) to be connected with the clamping assembly (6);

and the clamping component (6) is also connected with a bearing component (7).

2. The clamping device for hoisting the fabricated concrete prefabricated part according to the claim 1, wherein reinforcing ribs are welded on two sides of the connecting rod (11) and connected with the main beam (3) through the reinforcing ribs.

3. The clamping device for hoisting the assembled concrete prefabricated part according to the claim 1, wherein the power assembly (5) comprises a speed reducing motor (51), a screw rod (52), a bearing frame (53) and a supporting plate (54), the supporting plate (54) is installed on the side surface of the hanger (1), the speed reducing motor (51) is installed on the supporting plate (54) through bolts, one end of the screw rod (52) is connected with the speed reducing motor (51), the other end of the screw rod (52) is inserted into the groove (4), and symmetrical threads are arranged on the screw rod (52).

4. The assembly type clamping device for hoisting the precast concrete component as claimed in claim 1, wherein the clamping assembly (6) comprises a left clamping plate (61), a right clamping plate (62), a left sleeve (63) and a right sleeve (64), the left sleeve (63) and the right sleeve (64) are sleeved on the threads on the two sides of the screw rod (52), the left clamping plate (61) and the right clamping plate (62) are respectively fixed at the bottom ends of the left sleeve (63) and the right sleeve (64), and the left clamping plate (61) and the right clamping plate (62) abut against the inner walls on the two sides of the groove (4).

5. The clamping device for hoisting the assembled concrete prefabricated part according to the claim 1, wherein the bearing component (7) comprises an upper bearing plate (71), a lower bearing plate (72) and a guide frame (73), two ends of the guide frame (73) penetrate through the tops of the left clamping plate (61) and the right clamping plate (62), and the upper bearing plate (71) and the lower bearing plate (72) form one group and are arranged on the left clamping plate (61) and the right clamping plate (62) respectively.

6. The clamping device for hoisting the fabricated concrete prefabricated part according to the claim 5, wherein the upper supporting plate (71) and the lower supporting plate (72) are arranged side by side, and the width of the lower supporting plate (72) is larger than that of the upper supporting plate (71).