CN219469447U - Civil engineering template lifting machine with stable clamping - Google Patents

Abstract

The utility model relates to the technical field of lifting, in particular to a civil engineering template lifting machine with stable clamping. Including the base, rotatable rolling disc is installed at the top of base, and the rolling disc top rotates and is connected with the horizontal pole, and shrink steel rope device is installed to one side of horizontal pole, shrink steel rope device bottom fixedly connected with dead lever, but the fixed point piece of adjustable position is installed to the both sides of dead lever, fixed point piece bottom fixedly connected with clamping device, clamping device include the backup pad, and two centre gripping arms are connected in the both sides rotation of backup pad, but the bottom opposite side fixedly connected with support centre gripping thing of centre gripping arm prevents the shovel board of centre gripping thing slope. The utility model realizes the clamping, fixing and supporting of the hoisted object, and the distance between the two clamping devices can be adjusted by adjusting the position of the fixed point block on the fixed rod for the clamping object with an overlong side length.

Description

Civil engineering template lifting machine with stable clamping

Technical Field

The utility model relates to the technical field of lifting, in particular to a civil engineering template lifting machine with stable clamping.

Background

In the construction engineering, a crane is often required to carry the civil engineering template, and the crane is a multi-action hoisting machine for vertically lifting and horizontally carrying the heavy objects in a certain range and is used for transporting and stacking the heavy objects, so that the effects that the designated positions of the heavy objects can be changed and the occupied area of the heavy objects is reduced are achieved.

Chinese patent discloses a lifting machine (bulletin number CN 106698205B), this patent realizes rotating in a flexible way, the convenient effect of hook jack-up thing through the cooperation between rolling disc and telescopic machanism and the motor, but this patent relies on the mode of lifting hook to be connected with the jack-up thing, and the mode that the jack-up thing generally used wire rope or canvas hoist and mount the area is fixed, when the lifting hook looks for the focus, the problem that one side overlength, the opposite side is too short probably can appear, when facing the jack-up thing of one side overlength, need pass the surface of jack-up thing with wire rope and fix, avoid external force to influence the civil engineering template to incline to the one side that the protrusion is more when lifting, but bind to fix it side when facing the civil engineering template of side length overlength too troublesome.

Disclosure of Invention

The utility model aims to provide a civil engineering formwork lifting machine with stable clamping, which can conveniently fix a lifting object with overlong one side.

The aim of the utility model can be achieved by the following technical scheme: including the base, rotatable rolling disc is installed at the top of base, and the rolling disc top rotates and is connected with the horizontal pole, and shrink steel rope device is installed to one side of horizontal pole, shrink steel rope device bottom fixedly connected with dead lever, but the fixed point piece of adjustable position is installed to the both sides of dead lever, fixed point piece bottom fixedly connected with clamping device, clamping device includes the backup pad, the both sides of backup pad rotate and are connected with two clamping arms that can move relatively in step or dorsad, and the bottom opposite side fixedly connected with of clamping arm can support the clamp thing and prevent the shovel board that the clamp thing leaned.

As still further aspects of the utility model: the top fixedly connected with slide bar of backup pad, the top fixedly connected with dead lever of slide bar.

As still further aspects of the utility model: the clamping arms comprise transverse plates, inclined plates are fixedly connected to opposite sides of the bottoms of the transverse plates, two transverse plates (852) are arranged, and the two transverse plates (852) are symmetrically distributed on the center line of the clamping device (8).

As still further aspects of the utility model: the clamping arm comprises a top stabilizing plate, a first group of fixing holes are formed in the surface of the fixing rod, and a second fixing hole is formed in the front side and the back side of the fixed point block.

As still further aspects of the utility model: the inner side positions of the two transverse plates are respectively and fixedly connected with a rotating block, and two opposite surfaces of the two rotating blocks (87) are provided with two-way cylinders (86).

As still further aspects of the utility model: one side fixedly connected with chuck of swash plate, the opposite side of chuck is equipped with anti-skidding line, and the bottom fixedly connected with shovel board of chuck.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the fixed point blocks can slide on the fixed rod according to the lengths of different clamping objects, after the fixed point blocks reach the proper positions, the fixed point blocks can pass through the first fixed hole and the second fixed hole through bolts, then the fixed point blocks are fixed by nuts, the bidirectional air cylinders are started to drive the left clamping arm to rotate clockwise, the right clamping arm rotates anticlockwise (the connection positions of the supporting plates and the two clamping arms are respectively taken as shafts), the left clamping head and the right clamping head are far away from each other, the objects are placed between the two clamping heads, the bidirectional air cylinders shrink to drive the left clamping arm and the right clamping arm to rotate inwards, the two clamping heads are driven to clamp the objects, the bottom of the shoveling object is completely contacted with the bottom of the clamping object, so that the clamping fixing and supporting of the lifting object are realized, and the distance between the two clamping devices can be adjusted by adjusting the positions of the fixed point blocks on the fixed point blocks with overlong one side of the clamping object. So that the hoisting is more convenient.

2. According to the utility model, the left clamping arm and the right clamping arm are driven to rotate outwards through the expansion of the bidirectional cylinder, so that the clamping object is driven to be released by the clamping heads at the two sides, and the clamping object is conveniently placed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of a clamping device according to the present utility model;

FIG. 3 is a side view of the clamping device of the present utility model;

FIG. 4 is a schematic perspective view of a clamping device according to the present utility model;

fig. 5 is a schematic perspective view of a clamping arm according to the present utility model.

In the figure: 1. a base; 2. a rotating disc; 3. a support rod; 4. a telescopic rod; 5. a cross bar; 6. a device for shrinking the steel rope; 8. a clamping device; 81. parallel bars; 82. a slide bar; 83. a support plate; 85. a clamping arm; 852. a cross plate; 853. a sloping plate; 86. a bidirectional cylinder; 87. a rotating block; 88. a chuck; 89. a shovel plate; 91. a fixed point block; 92. a second fixing hole; 93. a fixed rod; 94. and a fixing hole I.

Detailed Description

As shown in fig. 1-5, a stable-clamping civil engineering formwork lifting machine comprises a base 1, wherein a rotating disc 2 is installed at the top of the base 1, a supporting rod 3 is fixedly connected to the top of the rotating disc 2, and a base of a telescopic rod 4 is connected to the left side of the top of the rotating disc 2. The top of bracing piece 3 rotates and is connected with horizontal pole 5, and the output of telescopic link 4 is connected to the left side fixed connection of horizontal pole 5, and shrink steel rope device 6 is installed at the right side top of horizontal pole 5, and the lifting hook is installed to the bottom of shrink steel rope device 6. When the telescopic device is used, the telescopic rod 4 can be extended by rotating the rotating disc 2 to a proper direction, so that the right side end of the cross rod 5 descends, the steel rope is put down by starting the motor inside the telescopic steel rope device 6, after a required article is hooked by a hanging hook, the steel rope is retracted by the telescopic steel rope device 6, the article is retracted into the air, the telescopic rod 4 is retracted, the right side of the cross rod 5 ascends, the rotating disc 2 is rotated to a position for placing the article, the article is put down by repeating the operation, and the operation is completed. The flexible rotation is realized through the cooperation between the rotating disc 2 and the telescopic mechanism and the motor, the effect of hooking the object is convenient, but the mode of the lifting hook is relied on to connect with the object to be lifted, the lifting object is generally fixed in a mode of using a steel wire rope or a canvas lifting belt, when the lifting hook searches for the gravity center, the problem that one side is overlong or the other side is overlong can occur, when the lifting object with one overlong side is faced, the steel wire rope needs to be used for fixing through the surface of the lifting object, the phenomenon that the civil engineering template inclines towards one side with more bulges when the civil engineering template is lifted due to the influence of external force is avoided, but the side of the civil engineering template with overlong side length is bound and fixed too troublesome, and therefore, the civil engineering template lifting machine with stable clamping is provided by a person in the field.

In order to solve the problems mentioned in the background art, the original lifting hook 7 is deleted, a fixing rod 93 is fixedly connected to the bottom of the shrinkage wire rope device 6, the connecting position is a middle point, the inside of the fixing rod 93 is hollow, a group of fixing holes I94 are formed in the left side and the right side, two fixed point blocks 91 are slidably connected to the fixing rod 93, the two fixed point blocks 91 are respectively located in the left side and the right side of the fixing rod 93, two fixing holes II 92 which are vertically distributed are formed in the front side and the back side of the fixed point blocks 91, the sizes of the fixing holes II 92 and the fixing holes I94 are matched, the fixing holes II 92 and the fixing holes I94 can be penetrated through bolts, and nuts are used for fixing, so that the fixing of the fixed point blocks 91 on the fixing rod 93 is realized. And the distance between the fixed point blocks 91 at both sides can be changed according to the fixation of the fixed point blocks 91 at different positions of the fixing rod 93.

The bottom fixedly connected with clamping device 8 of fixed point piece 91, clamping device 8 includes parallel pole 81, the bottom fixedly connected with slide bar 82 of parallel pole 81, the bottom fixedly connected with backup pad 83 of slide bar 82, the left and right sides of backup pad 83 is connected with the centre gripping arm 85 of mirror image design through the loose axle rotation, the opposite side fixedly connected with chuck 88 of centre gripping arm 85, the opposite side of chuck 88 is the arc design, and opposite side surface is equipped with anti-skidding line, can be better with the contact of being held the thing, the stability of reinforcing connection. The bottom of chuck 88 fixedly connected with shovel board 89, the bottom of clamp thing is shoveled to shovel board 89 that can be better lets chuck 88 accomplish the centre gripping, and after the centre gripping was accomplished to chuck 88 on both sides moreover, shovel board 89 can play the effect that supports the clamp thing, and after the bottom of clamp thing and shovel board 89 contact completely, can prevent that the clamp thing from shifting to one side.

The clamping arm 85 comprises transverse plates 852 which are rotationally connected with the supporting plate 83, inclined plates 853 are fixedly connected to opposite sides of the bottom of the transverse plates 852, the transverse plates 852 are symmetrically distributed on the center line of the clamping device 8, rotating blocks 87 are fixedly connected to the inner side positions of the two transverse plates 852 respectively, a bidirectional air cylinder 86 is arranged between the two rotating blocks 87, and the clamping arms 85 on two sides are driven to achieve an opening and closing effect through the rotation connection between the output ends of the bidirectional air cylinders 86 and the rotating blocks 87. The bi-directional cylinder 86 is located below the support plate 83, when the bi-directional cylinder 86 stretches, the output end of the bi-directional cylinder 86 drives the left clamping arm 85 to rotate clockwise, the right clamping arm 85 rotates anticlockwise (the connection positions of the support plate 83 and the two side clamping arms 85 are respectively used as shafts), the left clamping head 88 and the right shovel plate 89 are far away from each other (opening and closing are achieved), and similarly, when the bi-directional cylinder 86 contracts, the two side clamping arms 85 rotate towards opposite sides, and the clamping head 88 is driven to approach towards the middle, so that clamping is achieved.

Working principle: when the telescopic rod is used, the rotating disc 2 can be rotated to a proper position, the telescopic rod 4 can be extended, the right side end of the cross rod 5 is lowered, the steel rope and the fixed rod 93 are put down by starting the motor inside the shrinkage steel rope device 6, the fixed point block 91 is slid on the fixed rod 93 according to the lengths of different clamping objects, after the fixed point block is positioned at a proper position, the fixed point block can pass through the first fixed hole 94 and the second fixed hole 92 through bolts, nuts are used for fixing, then the bidirectional cylinder 86 is started, the left clamping arm 85 is driven to rotate clockwise, the right clamping arm 85 rotates anticlockwise (the connecting positions of the supporting plate 83 and the two side clamping arms 85 are respectively shafts), and the left clamping head 88 and the right clamping head 88 are far away from each other (opening and closing are realized). The article is placed between the two chucks 88, the bidirectional cylinder 86 is contracted, so that the left clamping arm 85 and the right clamping arm 85 are driven to rotate inwards, the opposite sides of the chucks 88 are driven to rotate, the shovel plate 89 shovels the bottom of the article to be clamped to be completely contacted with the bottom of the article to be clamped, the chucks 88 completely clamp the article to be clamped, the steel rope device 6 is contracted to retract the steel rope, the article is contracted into the air, the telescopic rod 4 is contracted, the right side of the cross rod 5 is lifted, the rotating disc 2 is rotated to the position for placing the article, and the operation is repeated to put down the article to finish the operation.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The utility model provides a civil engineering template crane of centre gripping is stable, includes base (1), rotatable rolling disc (2) are installed at the top of base (1), rolling disc (2) top rotation is connected with horizontal pole (5), shrink cable gear (6) are installed to one side of horizontal pole (5), a serial communication port, shrink cable gear (6) bottom fixedly connected with dead lever (93), fixed point piece (91) of adjustable position are installed to both sides of dead lever (93), fixed point piece (91) bottom fixedly connected with clamping device (8), clamping device (8) include backup pad (83), but both sides rotation of backup pad (83) are connected with two synchronous relative or opposite movement's centre gripping arm (85), but the bottom opposite side fixedly connected with of centre gripping arm (85) supports the shovel board (89) that the holder prevents the holder slope.

2. The stable-clamping civil engineering formwork lifting machine according to claim 1, wherein a sliding rod (82) is fixedly connected to the top of the supporting plate (83), and a parallel rod (81) is fixedly connected to the top of the sliding rod (82).

3. The stable-clamping civil engineering formwork lifting machine according to claim 1, wherein the clamping arms (85) comprise transverse plates (852), inclined plates (853) are fixedly connected to opposite sides of the bottoms of the transverse plates (852), the number of the transverse plates (852) is two, and the two transverse plates (852) are symmetrically distributed with the center line of the clamping device (8).

4. The stable-clamping civil engineering formwork lifting machine according to claim 1, wherein a group of first fixing holes (94) are formed in the surface of the fixing rod (93), and second fixing holes (92) are formed in the front side and the back side of the fixed point block (91).

5. A stable gripping civil engineering formwork lifting machine as claimed in claim 3, characterized in that the inside positions of the two transverse plates (852) are respectively fixedly connected with a rotating block (87), and the opposite surfaces of the two rotating blocks (87) are provided with bidirectional cylinders (86).

6. The stable-clamping civil engineering formwork lifting machine according to claim 3, wherein one side of the inclined plate (853) is fixedly connected with a clamping head (88), the opposite side of the clamping head (88) is provided with anti-slip lines, and the bottom of the clamping head (88) is fixedly connected with a shovel plate (89).