CN218265029U - Efficient grab hand for building - Google Patents

Abstract

The utility model belongs to the technical field of the construction technology and specifically relates to a high-efficient tongs for building, including the tongs body, the tongs body comprises two clamping jaw components, swing joint between two clamping jaw components, is equipped with the joint subassembly on the clamping jaw component, and another clamping jaw component lateral wall is equipped with the card post, and the joint subassembly is convenient for with card post phase-match to two clamping jaw components fixed make its press from both sides tight building materials. The utility model discloses can be when the process of lifting by crane, the beam column of lifting by crane is more firm, is difficult for dropping, the security of the construction of guaranteeing, and the device simple structure is high-efficient, the preparation of being convenient for.

Description

Efficient grab hand for building

Technical Field

The utility model relates to a construction technical field specifically is a high-efficient tongs for building.

Background

When building construction, need carry or lift by crane to large-scale building materials on the building site such as beam column, place it to suitable position, carry at present when lifting by crane to the building materials, be connected with the hook of crane through group's ribbon and lift by crane, at the in-process that the lifting hook lifted by crane, group's ribbon probably breaks off, causes the dropping of lifting by crane the building materials, causes the incident and makes the building materials damage, therefore designs a high-efficient tongs for building in order to change above-mentioned technical defect, improves whole practicality, seems especially important.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient tongs for building to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a high-efficient tongs for building, includes the tongs body, the tongs body comprises two clamping jaw assembly, two swing joint, one be equipped with the joint subassembly on the clamping jaw assembly, another clamping jaw assembly lateral wall is equipped with the card post, the joint subassembly is convenient for make it press from both sides tight building materials to two clamping jaw assembly are fixed with card post phase-match.

As the utility model discloses preferred scheme, every the clamping jaw subassembly comprises two grabbing boards and connecting plate, the connecting plate slope sets up, two grab the board symmetry and set up the bottom two sides at the connecting plate, two grab the board and keep away from and link to each other through the fixed plate between one side of building materials, just the bottom two sides of connecting plate all are equipped with the connecting rod, two the connecting rod is kept away from the one end of connecting plate and all links to each other with grabbing the inboard wall.

As the utility model discloses preferred scheme, the both sides of fixed plate all grab board welded fastening, two with two the both ends of connecting rod respectively with the connecting plate with grab board welded fastening, two contact two connecting plate top sides among the clamping jaw subassembly, the round pin has been alternate in two connecting plates.

As the utility model discloses preferred scheme, the both ends welding of round pin has rings, rings and the lifting hook phase-match of lifting machine.

As the utility model discloses preferred scheme, the joint subassembly is including setting up the sleeve in two grabs board top one side, telescopic both ends all are equipped with the diaphragm, telescopic inside is equipped with the connecting axle, the both ends of connecting axle all link to each other with the diaphragm, two a plurality of draw-in groove, a plurality of have all been seted up to the bottom of diaphragm draw-in groove and card post phase-match, and two the diaphragm is kept away from and all is equipped with two depression bars between the telescopic one end inner wall.

As the utility model discloses preferred scheme, sleeve welded fastening is on two grabs the board, connecting axle and sleeve inner wall swing joint, the both ends and the diaphragm welded fastening of connecting axle, a plurality of the draw-in groove slope sets up, two the both ends and the diaphragm inner wall welded fastening of depression bar, the card post is equipped with two and respectively welded fastening on two grabs the board outer walls in another clamping jaw subassembly.

Compared with the prior art, the beneficial effects of the utility model are that: problem to the background art provides, this application is through the connecting plate in two clamping jaw assemblies of activity, make the grabs the board and carry out the centre gripping to the beam column, the depression bar through grabbing in the joint subassembly with the hand pushes down, the depression bar drives the connecting axle at the sleeve internal rotation through the diaphragm, the diaphragm pushes down to the level, make the card column be in inside the draw-in groove, because the draw-in groove is the slope, so down press down more tightly of pressing from both sides between two clamping jaw assemblies more, thereby in the process of lifting by crane, the beam column of hoisting is more firm, be difficult for dropping, the security of the construction of guaranteeing, and the device simple structure is high-efficient, the preparation of being convenient for.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

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

fig. 3 is an enlarged view of the position a of the present invention.

In the figure: 1. the gripper body; 2. a jaw assembly; 201. grabbing a plate; 202. a connecting plate; 203. a connecting rod; 204. a fixing plate; 3. a round pin; 4. lifting a lifting ring; 5. a clamping assembly; 501. a sleeve; 502. a connecting shaft; 503. a transverse plate; 504. a card slot; 505. a pressure lever; 6. and (5) clamping the column.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a high-efficient tongs for building, includes tongs body 1, tongs body 1 comprises two clamping jaw subassembly 2, swing joint between two clamping jaw subassembly 2, is equipped with joint subassembly 5 on the clamping jaw subassembly 2, and 2 lateral walls of another clamping jaw subassembly are equipped with card post 6, and joint subassembly 5 is convenient for fix two clamping jaw subassembly 2 with card post 6 phase-match and makes it press from both sides tight building materials. When the building construction lifts by crane the transport to the beam column, carry out the centre gripping with this tongs to the beam column, manual joint subassembly 5 of pushing down can make between two clamping jaw assemblies 2 press from both sides tighter to the crane of being convenient for carries.

In an embodiment, please refer to fig. 1, fig. 2 and fig. 3, each clamping jaw assembly 2 is composed of two grabbing plates 201 and a connecting plate 202, the connecting plate 202 is obliquely arranged, the two grabbing plates 201 are symmetrically arranged on two sides of the bottom end of the connecting plate 202, one sides, far away from building materials, of the two grabbing plates 201 are connected through a fixing plate 204, two sides of the fixing plate 204 are fixedly welded with the two grabbing plates 201, two sides of the bottom end of the connecting plate 202 are respectively provided with a connecting rod 203, one ends, far away from the connecting plate 202, of the two connecting rods 203 are connected with the inner walls of the grabbing plates 201, two ends of the two connecting rods 203 are respectively fixedly welded with the connecting plate 202 and the grabbing plates 201, top end sides of the two connecting plates 202 in the two clamping jaw assemblies 2 are contacted, round pins 3 are inserted into the two connecting plates 202, two ends of the round pins 3 are welded with lifting rings 4, and the lifting rings 4 are matched with lifting hooks of a lifting machine. Through lifting ring 4 with detain on the lifting hook of lifting machine, this adopts prior art, does not do the repeated description, then through the swing joint of connecting plate 202 with round pin 3, the workman can remove two clamping jaw subassembly 2 looks both sides, is convenient for nipper 201 to carry out the centre gripping to the beam column.

In an embodiment, please refer to fig. 1 and fig. 2, the clamping assembly 5 includes a sleeve 501 disposed on one side of the top ends of two grasping plates 201, the sleeve 501 is welded and fixed on the two grasping plates 201, both ends of the sleeve 501 are provided with transverse plates 503, a connecting shaft 502 is disposed inside the sleeve 501, the connecting shaft 502 is movably connected with the inner wall of the sleeve 501, both ends of the connecting shaft 502 are connected with the transverse plates 503, both ends of the connecting shaft 502 are welded and fixed with the transverse plates 503, the bottoms of the two transverse plates 503 are provided with a plurality of clamping grooves 504, the plurality of clamping grooves 504 are inclined, the plurality of clamping grooves 504 are matched with the clamping posts 6, the clamping posts 6 are provided with two clamping plates 201 and are respectively welded and fixed on the outer walls of the two grasping plates 2 in another clamping jaw assembly 2, two pressing rods 505 are disposed between the inner walls of one ends of the two transverse plates 503 far away from the sleeve 501, and both ends of the two pressing rods 505 are welded and fixed with the inner walls of the transverse plates 503. After the clamping jaw assembly 2 carries out the centre gripping to the beam column, depression bar 505 through grabbing in the joint subassembly 5 with the hand pushes down, depression bar 505 drives connecting axle 502 at the internal rotation of sleeve 501 through diaphragm 503, diaphragm 503 pushes down to the level, make card post 6 be in inside draw-in groove 504, because draw-in groove 504 is the slope, so down press down more tightly of pressing from both sides between two clamping jaw assemblies 2 more, thereby in the process of lifting by crane, the beam column of hoisting is more firm, be difficult for dropping, the security of the construction of assurance, and the device simple structure is high-efficient, the preparation of being convenient for.

The utility model discloses work flow: when the clamping device is used, firstly, the hand grip is buckled with a lifting hook of a lifting machine through a lifting ring, then a worker moves two sides of the two clamping jaw assemblies 2, the clamping plate 201 can conveniently clamp a beam column, after the clamping jaw assemblies 2 clamp the beam column, the worker can hold the pressure lever 505 with hands to press down, the pressure lever 505 drives the connecting shaft 502 to rotate in the sleeve 501 through the transverse plate 503, the transverse plate 503 presses down to be horizontal, the clamping column 6 is positioned in the clamping groove 504, and the clamping groove 504 is inclined, so that the clamping of the beam column is completed when the clamping jaw assemblies 2 are pressed down more tightly.

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 (6)

1. The utility model provides a high-efficient tongs for building, includes tongs body (1), its characterized in that: tongs body (1) comprises two clamping jaw subassembly (2), two swing joint between clamping jaw subassembly (2), one be equipped with joint subassembly (5) on clamping jaw subassembly (2), another clamping jaw subassembly (2) lateral wall is equipped with card post (6), joint subassembly (5) and card post (6) phase-match are convenient for fix two clamping jaw subassembly (2) and make it press from both sides tight building materials.

2. The efficient building grab handle of claim 1, wherein: every clamping jaw subassembly (2) are grabbed board (201) and connecting plate (202) by two and are constituteed, connecting plate (202) slope sets up, two grab board (201) symmetry and set up the bottom two sides at connecting plate (202), two grab board (201) and keep away from between the one side of building materials and link to each other through fixed plate (204), just the bottom two sides of connecting plate (202) all are equipped with connecting rod (203), two the one end that connecting plate (202) were kept away from in connecting rod (203) all links to each other with grabbing board (201) inner wall.

3. The efficient architectural grab hand of claim 2, wherein: the two sides of the fixing plate (204) are fixedly welded with the two grabbing plates (201), the two ends of the connecting rod (203) are fixedly welded with the connecting plate (202) and the grabbing plates (201) respectively, the top end side faces of the two connecting plates (202) in the clamping jaw assembly (2) are in contact, and the round pins (3) are inserted in the two connecting plates (202).

4. The efficient building grab hand of claim 3, wherein: both ends welding of round pin (3) have rings (4), rings (4) and the lifting hook phase-match of lifting machine.

5. The efficient building grab handle of claim 2, wherein: joint subassembly (5) is including setting up sleeve (501) in two grabs board (201) top one side, the both ends of sleeve (501) all are equipped with diaphragm (503), the inside of sleeve (501) is equipped with connecting axle (502), the both ends of connecting axle (502) all link to each other with diaphragm (503), two a plurality of draw-in groove (504), a plurality of have all been seted up to the bottom of diaphragm (503 draw-in groove (504) and card post (6) phase-match, and two all be equipped with two depression bars (505) between the one end inner wall that sleeve (501) was kept away from in diaphragm (503).

6. The efficient building grab hand of claim 5, wherein: sleeve (501) welded fastening is on two grabs board (201), connecting axle (502) and sleeve (501) inner wall swing joint, the both ends and diaphragm (503) welded fastening of connecting axle (502), a plurality of draw-in groove (504) slope sets up, two the both ends and diaphragm (503) inner wall welded fastening of depression bar (505), card post (6) are equipped with two and respectively welded fastening on two grabs board (201) outer walls in another clamping jaw subassembly (2).

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