CN212127276U - Lifting and holding device for building construction - Google Patents

Abstract

The utility model discloses a construction is with lifting by crane with holding device, concretely relates to lifts by crane with holding technical field, it is including holding claw one and holding claw two with adding, the middle part fixed mounting who holds claw one has the pivot, the middle part and the pivot swing joint who holds claw two with adding, hold claw one with add the top of holding claw two and all seted up the connecting hole, the inside fixed mounting of connecting hole has the couple, the inside fixed mounting of couple has the steel cable, hold claw one with keeping away from with holding one side of claw two and seted up spout one, hold the opposite side of claw one with and seted up spout two, the inside fixed mounting of spout two has the slider, hold the front and the back of claw one and all seted up the mounting hole, the lower part fixed mounting who holds claw one with adding has fastening portion, fastening portion and slider threaded connection. The utility model discloses lifting by crane of design when using adds holds the device, can add the goods that hold the width great disparity, and application scope is extensive, adds simultaneously and holds more firmly stably.

Description

Lifting and holding device for building construction

Technical Field

The utility model relates to a lift by crane clamp technical field especially relates to a building construction is with lifting by crane with holding device.

Background

Modern industry generally all adopts the machineshop car hoist and mount to the transportation operation of heavy goods and material, the crane has long davit, and can rotate, the steel cable that can stretch out and draw back is installed to the one end of davit, the other end of steel cable is driven by the hoist engine of installation on the machineshop car, it is flexible to drive the steel cable through controlling the hoist engine, the steel cable passes through the couple and is connected with the goods, the transportation and the transfer of goods have been realized, a lot of special goods are fixed with couple no way, need use and lift by crane the clamping device, utilize the clamping device as middle fixed knot to realize lifting by crane of special goods, the advantage of lifting by crane the clamping device does not need external power and simple installation, work efficiency has been promoted greatly, and the cost of manufacture is low, so can all use.

The device is held with holding to current lifting by crane uses more is that two pairs of pincers are added and are held the device, its structure is swing joint in the middle of two pincers, the top has installed respectively and has connected the rope, the top of connecting the rope is fixed with the couple, upwards pulling when the couple connects the rope, the bottom of clamp removes in opposite directions and adds the goods and holds between the clamp, clamp and goods are difficult fixed under this kind of mode, the goods can't be cliied when the distance between the clamp is great, when the distance between the clamp is less, the goods can't be placed between the clamp, can't be cliied equally.

In addition, the distance between the clamping end and the middle part of the clamp is fixed and cannot be changed in the conventional double-pair clamp clamping device, and a lot of goods with large width cannot use the double-pair clamp clamping device, so that the application range is greatly limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lifting and holding device for building construction.

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

the utility model provides a construction is with lifting by crane with holding device, includes to hold claw one and hold claw two with adding, the middle part fixed mounting who holds claw one has the pivot, the middle part and the pivot swing joint who holds claw two with adding, hold claw one with add the top of holding claw two and all seted up the connecting hole, the inside fixed mounting of connecting hole has the couple, the inside fixed mounting of couple has the steel cable, hold claw one with keeping away from with holding one side of claw two and seted up spout one, hold the opposite side of claw one and seted up spout two with adding, the inside fixed mounting of spout two has the slider, the mounting hole has all been seted up with the back with holding the front of claw one, hold the lower part fixed mounting who holds claw one with adding and have fastening portion, fastening portion and slider threaded connection.

Preferably, the first clamping claw and the second clamping claw are symmetrically arranged in structure.

Preferably, the inside sliding connection of slider has the dead lever, the both ends of dead lever run through the mounting hole and threaded connection has the nut, the lower part of slider is seted up threaded hole, the middle part surface and the threaded hole threaded connection of fastening portion.

Preferably, the fastening portion includes with holding piece, connecting rod and turning handle, the surface and the screw hole threaded connection of connecting rod, the one end of connecting rod with add and hold piece fixed mounting, the other end and the turning handle fixed mounting of connecting rod.

Preferably, a sawtooth plate is fixedly installed at one end, far away from the connecting rod, of the holding block.

The utility model has the advantages that:

1. the utility model discloses in, set up spout one and slider through the lower part that holds claw one and hold claw two with adding and make to add the piece and to hold the distance that holds the claw middle part and can change, can both use this to lift by crane to the goods of variation in size and add the holding device, application scope is extensive.

2. The utility model discloses in, through fastening portion and screw hole threaded connection, realize adding the direction removal that holds the piece and can follow the perpendicular to slider, will add in advance before lifting by crane and hold piece and goods fastening, can be so that the goods is fixed more easily, and the centre gripping is firm more stable.

Drawings

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

FIG. 2 is a front view of the slider of the present invention;

fig. 3 is a front view of the sliding chute of the present invention.

Reference numbers in the figures: 1. a first clamping claw; 2. a second clamping claw; 3. a rotating shaft; 4. connecting holes; 5. hooking; 6. a steel cord; 7. a first sliding chute; 8. a second chute; 9. a slider; 10. mounting holes; 11. a fastening section; 111. a holding block; 112. a connecting rod; 113. a handle is rotated; 12. fixing the rod; 13. a nut; 14. a threaded hole; 15. a serrated plate.

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.

Referring to fig. 1-3, a lifting and holding device for building construction comprises a first holding claw 1 and a second holding claw 2, a rotating shaft 3 is fixedly mounted in the middle of the first holding claw 1, the middle of the second holding claw 2 is movably connected with the rotating shaft 3, connecting holes 4 are formed in the tops of the first holding claw 1 and the second holding claw 2, a hook 5 is fixedly mounted inside the connecting holes 4, a steel cable 6 is fixedly mounted inside the hook 5, a first sliding groove 7 is formed in one side, far away from the second holding claw 2, of the first holding claw 1, a second sliding groove 8 is formed in the other side of the first holding claw 1, a sliding block 9 is fixedly mounted inside the second sliding groove 8, mounting holes 10 are formed in the front and the back of the first holding claw 1, a fastening portion 11 is fixedly mounted on the lower portion of the first holding claw 1, and the fastening portion 11 is in threaded connection with the sliding block.

The first clamping claw 1 and the second clamping claw 2 are symmetrically arranged in structure, and the first clamping claw 1 and the second clamping claw 2 are used for clamping from two sides simultaneously, so that the device can stably fix goods between the first clamping claw 1 and the second clamping claw 2.

Wherein, the inside sliding connection of slider 9 has dead lever 12, the both ends of dead lever 12 run through mounting hole 10 and threaded connection has nut 13, threaded hole 14 is seted up to the lower part of slider 9, the middle part surface and the threaded hole 14 threaded connection of fastening portion 11, utilize dead lever 12 to fix slider 9 inside spout 7, use nut 13 to fix dead lever 12 from the both ends of dead lever 12, utilize threaded hole 14 to make the middle part and the threaded hole 14 threaded connection of fastening portion 11, make through rotatory fastening portion 11 realize that fastening portion 11 removes in the direction of perpendicular to slider 9.

Wherein, fastening portion 11 is including adding holding piece 111, connecting rod 112 and turning handle 113, the surface and the screw hole 14 threaded connection of connecting rod 112, the one end of connecting rod 112 with add holding piece 111 fixed mounting, the other end and the turning handle 113 fixed mounting of connecting rod 112, utilize to add the one end that holds piece 111 and keep away from connecting rod 112 in the goods contact, it is fixed to add the goods, the surface mounting of connecting rod 112 has screw thread and the screw hole 14 threaded connection that matches with screw hole 14, rotatory turning handle 113, it is rotatory at screw hole 14 to drive connecting rod 112, it removes along the direction of perpendicular to slider 9 to drive to add holding piece 111, it makes to add holding piece 111 and the goods contact to adjust in advance before lifting by crane, then lift by crane just can add the goods more firmly.

Wherein, add and hold piece 111 and keep away from connecting rod 112 one end fixed mounting have serration plate 15, utilize serration plate 15 and goods contact, increase frictional force for add and hold more stably firm.

The working principle is as follows: the utility model discloses during the use, at first will lift by crane the goods and arrange in with holding between claw 1 and the claw two 2, then loosen nut 13, take out dead lever 12 from mounting hole 10 is inside, remove slider 9 and make the top of goods and with holding the claw middle part and keep sufficient with holding the space, run through mounting hole 10 and slider 9 to dead lever 12 again, fastening nut 13, then rotatory turning handle 113, turning handle 113 drives connecting rod 112 and rotates, connecting rod 112's surface is at the inside rotation of screw hole 14, make to add and hold piece 111 and remove along the direction of perpendicular to slider 9, make to add and hold the fastening between piece 111 and the goods, then lift by crane the middle part of steel cable 6.

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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The lifting and holding device for building construction comprises a first holding claw (1) and a second holding claw (2), and is characterized in that a rotating shaft (3) is fixedly mounted in the middle of the first holding claw (1), the middle of the second holding claw (2) is movably connected with the rotating shaft (3), connecting holes (4) are formed in the tops of the first holding claw (1) and the second holding claw (2), a hook (5) is fixedly mounted inside the connecting hole (4), a steel rope (6) is fixedly mounted inside the hook (5), a first sliding groove (7) is formed in one side, far away from the second holding claw (2), of the first holding claw (1), a second sliding groove (8) is formed in the other side of the first holding claw (1), a sliding block (9) is fixedly mounted inside the second sliding groove (8), and mounting holes (10) are formed in the front side and the back side of the first holding claw (1), the lower part of the clamping claw I (1) is fixedly provided with a fastening part (11), and the fastening part (11) is in threaded connection with the sliding block (9).

2. The hoisting and clamping device for building construction as claimed in claim 1, wherein the clamping claw I (1) and the clamping claw II (2) are symmetrically arranged.

3. The lifting and clamping device for building construction as claimed in claim 1, wherein a fixing rod (12) is slidably connected inside the sliding block (9), two ends of the fixing rod (12) penetrate through the mounting hole (10) and are in threaded connection with nuts (13), a threaded hole (14) is formed in the lower portion of the sliding block (9), and the middle surface of the fastening portion (11) is in threaded connection with the threaded hole (14).

4. The lifting and clamping device for building construction as claimed in claim 1, wherein the fastening portion (11) comprises a clamping block (111), a connecting rod (112) and a rotating handle (113), the outer surface of the connecting rod (112) is in threaded connection with the threaded hole (14), one end of the connecting rod (112) is fixedly mounted with the clamping block (111), and the other end of the connecting rod (112) is fixedly mounted with the rotating handle (113).

5. The lifting and clamping device for building construction as claimed in claim 4, wherein a serrated plate (15) is fixedly mounted at one end of the clamping block (111) far away from the connecting rod (112).

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