CN213084755U - Concrete precast block pile up neatly equipment - Google Patents

Abstract

The utility model relates to a concrete precast block pile up neatly equipment relates to the technical field of object stack, and it includes the frame, locate the clamp of frame one side and get the mechanism, locate in the frame order about to press from both sides the elevating system who gets the mechanism lift and locate on the elevating system and press from both sides the translation mechanism who gets the mechanism and be connected, press from both sides and get the mechanism and include the frame, locate on the frame from the left and right sides centre gripping subassembly of controlling of centre gripping precast block and locate on the frame centre gripping subassembly around in the past rear and left sides centre gripping precast block. The utility model discloses have and to arranging the pile up neatly according to the shape clamp of laying to the prefabricated section clamp, and need not a pile up neatly of manual work, reduce workman intensity of labour, improved the pile up neatly efficiency of prefabricated section for the on-the-spot speed of laying of later stage saves engineering cost's effect.

Description

Concrete precast block pile up neatly equipment

Technical Field

The utility model belongs to the technical field of the technique of object stack and specifically relates to a concrete prefabricated section pile up neatly equipment is related to.

Background

The concrete precast block is formed by using cement as a cementing material and sand and stone as aggregates; the concrete block is formed by injecting the concrete mixture which is mixed with water (containing an additive and an admixture) according to a certain proportion and stirred into a special mould through methods of extrusion, vibration and the like, can be used for wall masonry, ground and road surface layer paving and the like, can be prefabricated, produced and maintained in a factory or on site in advance, can be quickly transported to the site for assembly after the strength is reached, and can accelerate the construction speed.

In order to enable the precast block to be directly clamped and laid through the clamp after being transported to a laying place, the precast block is produced according to the laid shape when being produced, but the precast block is clamped and piled according to the laid shape, the operation is difficult, so that the piling of the precast block still needs to be carried out manually and piled one by one, the piling efficiency of the precast block is low, the labor intensity of workers is high, and the improvement space is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a concrete prefabricated section pile up neatly equipment can press from both sides the pile up neatly to arranging the prefabricated section according to the shape of laying, and need not artifical pile up neatly, has improved the pile up neatly efficiency of prefabricated section.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a concrete precast block pile up neatly equipment, includes the frame, locate the frame one side press from both sides the clamp and get the mechanism, locate in the frame about order to press from both sides the elevating system who gets the mechanism lift and locate on the elevating system and press from both sides the translation mechanism who gets the mechanism and be connected with the clamp, press from both sides and get the mechanism and include the frame, locate on the frame from the left and right sides centre gripping subassembly of centre gripping precast block and locate on the frame in the front and back centre gripping subassembly of both sides centre gripping precast.

Through adopting above-mentioned technical scheme, when the prefabricated section was arranged according to the shape of laying, control the centre gripping subassembly and carry out the centre gripping to its left and right sides, centre gripping subassembly carries out the centre gripping around it around, makes the prefabricated section be difficult for scattering when pressing from both sides, then elevating system orders about translation mechanism and presss from both sides the mechanism and rise with pressing from both sides, and the artifical prefabricated section translation that the mechanism will press from both sides and get is carried out the pile up neatly to appointed position that promotes, and need not artifical pile up neatly, has improved the pile up neatly efficiency of.

The present invention may be further configured in a preferred embodiment as: control centre gripping subassembly including be fixed in the left first grip block of frame, locate the second grip block on frame right side, at least one end and the fixed other end of second grip block wear to locate on the frame and with the frame slide the slide bar of being connected and locate on the frame and output and second grip block fixed connection's first driving piece.

Through adopting above-mentioned technical scheme, the one end butt location of first grip block with the prefabricated section of arranging according to the shape of laying, the second grip block is at the direction removal of ordering about of first driving piece to being close to first grip block, has realized the centre gripping about the prefabricated section of arranging according to laying the shape.

The present invention may be further configured in a preferred embodiment as: control centre gripping subassembly including locate the left first grip block of frame, at least one end and the fixed other end of first grip block wear to locate on the frame and slide with the frame and be connected wear to establish the pole, locate the second grip block on frame right side, at least one end and the fixed other end of second grip block wear to locate on the frame and slide the pole of sliding of being connected with the frame and at least one locate on the frame order about first grip block and the second grip block in opposite directions or carry on the back the body the first driving piece that slides.

The present invention may be further configured in a preferred embodiment as: one side of the first clamping plate close to the second clamping plate is fixed with an insertion block, and one side of the second clamping plate close to the first clamping plate is provided with a pressing piece.

By adopting the technical scheme, when the precast blocks are arranged in a 'herringbone' or '7' shape, the inserting blocks are inserted into the V-shaped grooves to compress one ends of the precast blocks arranged in the 'herringbone' or '7' shape, and the compressing pieces compress the compressing pieces at the other ends of the precast blocks arranged in the 'herringbone' or '7' shape, so that the precast blocks are clamped more firmly when being clamped and piled.

The present invention may be further configured in a preferred embodiment as: the front and back clamping assembly comprises two third clamping plates arranged on the front side and the back side of the base respectively, at least one connecting rod with one end fixed with the third clamping plates, two rotating shafts which are connected to the front side and the back side of the base respectively and fixed with the other end of the connecting rod, a first connecting rod with one end fixed on the rotating shaft, a second connecting rod with at least one end hinged to the other end of the first connecting rod, and a second driving piece which is arranged on the base and is hinged to the other end of the second connecting rod.

Through adopting above-mentioned technical scheme, the output of second driving piece stretches out and orders about third grip block to both sides carry out the centre gripping around the prefabricated section of arranging according to the shape of laying, and left back centre gripping subassembly of cooperation carries out the centre gripping to the prefabricated section, makes the prefabricated section more stable when pressing from both sides the clamp and getting the pile up neatly, is difficult for scattering.

The present invention may be further configured in a preferred embodiment as: the lifting mechanism comprises a base arranged at the upper end of the rack, a first lifting rod hinged at the upper end of the base and a third driving piece hinged on the base and the output end of the third driving piece is hinged with one end of the first lifting rod.

Through adopting above-mentioned technical scheme, the output of third driving piece contracts, orders about the other end of first lifter and rises to order about the clamp that the clamp holds the prefabricated section to get the mechanism and rise and separate with ground, conveniently remove the prefabricated section to the assigned position.

The present invention may be further configured in a preferred embodiment as: the translation mechanism comprises a first supporting seat hinged to the other end of the first lifting rod and a first translation rod, one end of the first translation rod is rotatably connected with the first supporting seat, and the other end of the first translation rod is fixedly connected with the rack.

Through adopting above-mentioned technical scheme, first supporting seat articulates in the other end of first lifter, and first translation pole rotates to be connected on first supporting seat for the operator can promote to press from both sides and get the mechanism and rotate around first supporting seat, in order to remove the precast block to the assigned position and carry out the pile up neatly.

The present invention may be further configured in a preferred embodiment as: the lifting mechanism further comprises a second lifting rod and a fourth driving piece, one end of the second lifting rod is hinged to the base, and the output end of the fourth driving piece is hinged to one side, close to the base, of the second lifting rod.

Through adopting above-mentioned technical scheme, the power of first lifter has been shared in the setting of second lifter, makes the difficult emergence of first lifter buckle, has improved the life of first lifter.

The present invention may be further configured in a preferred embodiment as: the translation mechanism comprises a second supporting seat arranged at the other end of the first lifting rod and a second translation rod, one end of the second translation rod is rotatably connected with the second supporting seat, the other end of the second supporting seat is fixedly connected with the rack, the other end of the second supporting seat is hinged with the other end of the first lifting rod, the other end of the second lifting rod is hinged with the other end of the second supporting seat, and the second lifting rod is parallel to the first lifting rod.

Through adopting above-mentioned technical scheme, first lifter and second lifter when going up and down, the second supporting seat remains initial position throughout, makes the second translation pole rotate along vertical direction all the time, has improved the stability when the second translation pole rotates.

The present invention may be further configured in a preferred embodiment as: the machine base is also fixed with a handrail.

Through adopting above-mentioned technical scheme, the setting of handrail has increased the area of gripping of getting the mechanism of clamp, makes things convenient for the operator to grip to the mechanism is got to the promotion clamp, has improved pile up neatly equipment's availability factor.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the prefabricated blocks arranged according to the laid shape can be clamped and stacked without manually stacking the prefabricated blocks one by one, so that the stacking efficiency of the prefabricated blocks is improved;

2. from the centre gripping prefabricated section all around of the prefabricated section of arranging according to the shape of laying, improved pile up neatly equipment clamp and got the fastness when prefabricated section, make the prefabricated section difficult for scattering when getting the pile up neatly and drop.

Drawings

Fig. 1 is a schematic structural diagram of a concrete precast block stacking device according to a first embodiment.

Fig. 2 is a schematic structural diagram of the gripping mechanism according to the first embodiment.

Fig. 3 is a schematic structural view of the gripping mechanism according to the first embodiment.

Fig. 4 is a schematic structural diagram of the precast blocks which are interlocking blocks and are arranged in a shape like a Chinese character 'ren' or a character '7'.

Fig. 5 is a partial structural schematic view of the frame, the lifting mechanism and the translation mechanism according to the first embodiment.

Fig. 6 is a schematic partial exploded view of the first translation rod, the first support base, the first lifting rod and the second lifting rod according to the first embodiment.

Fig. 7 is a schematic structural diagram of a concrete precast block stacking apparatus according to a second embodiment.

Fig. 8 is a schematic partial exploded view of the first lifting rod, the second supporting seat and the second translating rod according to the second embodiment.

In the figure, 1, a prefabricated block; 11. a V-shaped groove; 12. a V-shaped protrusion; 2. a gripping mechanism; 21. a machine base; 211. a handrail; 22. a left and a right clamping assembly; 221. a first clamping plate; 2211. inserting a block; 222. a second clamping plate; 2221. a compression member; 223. a slide bar; 224. a first driving member; 225. a rod is arranged in a penetrating way; 23. a front and rear clamping assembly; 231. a third clamping plate; 232. a connecting rod; 233. a rotating shaft; 234. a first link; 235. a second link; 236. a second driving member; 3. a lifting mechanism; 31. a base; 311. a hinged lever; 32. a first lifting rod; 33. a third driving member; 34. a second lifting rod; 35. a fourth drive; 4. a translation mechanism; 41. a first support base; 42. a first translation bar; 43. a second support seat; 44. a second translation bar; 441. penetrating the column; 442. a first support bar; 443. a second support bar; 45. a tapered roller bearing; 46. a nut; 5. a frame; 51. a base; 52. and (4) a support column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1, for the prefabricated section pile up neatly equipment that this embodiment disclosed, including frame 5, press from both sides and get mechanism 2, elevating system 3 and translation mechanism 4, frame 5 is fixed in subaerially, presss from both sides and gets mechanism 2 and be used for pressing from both sides and get prefabricated section 1, and elevating system 3 is located on frame 5, and elevating system 3 is used for ordering about to press from both sides and gets mechanism 2 and go up and down, and translation mechanism 4 makes to press from both sides and get mechanism 2 and can remove at the horizontal direction relatively frame 5 to pile up neatly prefabricated section 1.

Referring to fig. 2 and 3, taking the direction indicated by arrow a as the front side, the gripping mechanism 2 includes a base 21, left and right gripping assemblies 22, and front and rear gripping assemblies 23, the left and right gripping assemblies 22 being for gripping the precast blocks 1 from the left and right sides of the precast blocks 1 arranged in the laid shape, the front and rear gripping assemblies 23 being for gripping the precast blocks 1 from the front and rear sides of the precast blocks 1 arranged in the laid shape; the left and right clamping components 22 comprise a first clamping plate 221, a second clamping plate 222, a sliding rod 223 and a first driving component 224, wherein the first clamping plate 221 is fixed on the left side of the machine base 21, the second clamping plate 222 is arranged on the right side of the machine base 21, the number of the sliding rod 223 is at least one, the number of the sliding rod 223 is preferably two, one end of each sliding rod 223 is fixedly connected with the second clamping plate 222, the other end of each sliding rod 223 penetrates through the machine base 21 and is connected with the machine base 21 in a sliding manner, to guide the second clamping plate 222 to move toward or away from the first clamping plate 221, the first driving member 224 may be an air cylinder, an oil cylinder, an electric push rod, or a lead screw motor, where the first driving member 224 is preferably an air cylinder, a piston rod of the first driving member 224 is fixedly connected to the second clamping plate 222, and the first driving member 224 is used to drive the second clamping plate 222 to move toward or away from the first clamping plate 221.

An insertion block 2211 is fixed to one side of the first clamping plate 221 close to the second clamping plate 222, and a pressing member 2221 is fixed to one side of the second clamping plate 222 close to the first clamping plate 221.

Referring to fig. 4, the arrangement mode of the precast blocks 1 during production is shown, where the precast blocks 1 are preferably interlocking blocks, adjacent precast blocks 1 are arranged in a herringbone shape, when the precast blocks 11 are arranged in a herringbone shape, a V-shaped groove 1111 is formed on the right side, a V-shaped protrusion 1212 is formed on the left side, the insertion block 2211 is matched with the V-shaped groove 11, and the pressing piece 2221 is matched with the V-shaped protrusion 12; when the first clamping plate 221 and the second clamping plate 222 are matched to clamp the prefabricated sections 1 arranged in a shape like the Chinese character 'ren' or '7', the insertion block 2211 is inserted into the V-shaped groove 11, and the V-shaped protrusions 12 are inserted into the pressing pieces 2221, so that the prefabricated sections 1 are clamped from the left side and the right side.

Referring to fig. 2 and 3, the front and rear clamping assemblies 23 include three clamping plates 231, two connecting rods 232, two rotating shafts 233, first connecting rods 234, second connecting rods 235 and second driving members 236, the number of the third clamping plates 231 is two, the two third clamping plates 231 are respectively disposed at the front and rear sides of the base 21, the number of the connecting rods 232 is at least two, the number of the connecting rods 232 is preferably four, the two connecting rods 232 correspond to one of the third clamping plates 231, the lower ends of the connecting rods 232 are fixedly connected to the upper sides of the third clamping plates 231, the number of the rotating shafts 233 is two, the two rotating shafts 233 are respectively rotatably connected to the front and rear sides of the base 21, the rotating shafts 233 correspond to the third clamping plates 231 one by one, the upper ends of the connecting rods 232 are fixedly connected to the rotating shafts 233, the connecting rods 232 are perpendicular to the rotating shafts 233, at least one first connecting rod 234 is fixed to the rotating shafts 233, the two first, the end of the first link 234 away from the rotating shaft 233 is hinged to a second link 235, the second driving member 236 may be an air cylinder, an oil cylinder, an electric push rod, or a lead screw motor, where the second driving member 236 is preferably an air cylinder, and a piston rod of the second driving member 236 is hinged to the end of the second link 235 away from the first link 234, so as to drive the third clamping plate 231 to clamp or release the precast blocks 1 arranged according to the laying shape from the front and rear sides.

An armrest 211 is further fixed to one side of the base 21, where the armrest 211 is fixed to the rear side of the base 21 to facilitate the operator to hold and push the gripping mechanism 2.

Referring to fig. 2 and 5, the frame 5 includes a base 51 and a supporting column 52, the base 51 is fixed on the ground, the supporting column 52 is fixed on the base 51, and the supporting column 52 is vertically arranged; the lifting mechanism 3 comprises a base 31, a first lifting rod 32, a second lifting rod 34, a third driving member 33 and a fourth driving member 35, the base 31 is mounted on the supporting column 52, the base 31 can be fixedly connected with the supporting column 52 and can also be rotatably connected with the supporting column 52, the base 31 is preferably rotatably connected with the supporting column 52, the base 31 is sleeved on the upper end of the supporting column 52 and rotatably connected with the supporting column 52, the base 31 is provided with a hinge rod 311 fixedly connected with the base 21, the hinge rod 311 is vertically arranged, the first lifting rod 32 is hinged to the upper end of the hinge rod 311, the third driving member 33 is hinged to the base 31, the output end of the third driving member 33 is hinged to one end of the first lifting rod 32 to drive the other end of the first lifting rod 32 to lift, the third driving member 33 can be an air cylinder or an oil cylinder, and the third driving member 33 is preferably an air cylinder; one end of the second lifting rod 34 is hinged to the upper end of the hinge rod 311, the fourth driving member 35 is hinged to the base 31, the output end of the fourth driving member 35 is hinged to one side of the second lifting rod 34 close to the hinge rod 311 to drive the other end of the second lifting rod 34 to lift, the fourth driving member 35 can be an air cylinder or an oil cylinder, the fourth driving member 35 is preferably an air cylinder, the second lifting rod 34 is located on the lower side of the first lifting rod 32, and the second lifting rod 34 and the first lifting rod 32 are parallel to each other.

Referring to fig. 2 and 6, the translation mechanism 4 includes a second support seat 43 and a second translation rod 44, the second support seat 43 is hinged to the other end of the first lift rod 32 and the other end of the second lift rod 34, the second translation rod 44 includes a first support rod 442 and a second support rod 443, the first support rod 442 is fixedly connected to the second support rod 443, the extension lines of the first support rod 442 and the second support rod 443 intersect, where the first support rod 442 and the second support rod 443 are preferably perpendicular to each other, one end of the first support rod 442 close to the second support seat 43 has a through-post 441, the through-post 441 is vertically disposed, the through-post 441 is disposed on the second support seat 43 and rotatably connected to the second support seat 43, a tapered roller bearing 45 is further sleeved on the upper end of the through-post 441, a nut 46 is threadedly connected to the through-post 441, the lower end of the nut 46 abuts against the upper end of the tapered roller bearing 45, so that the first supporting rod 442 is rotatably connected to the second supporting seat 43, and the end of the second supporting rod 443 away from the first supporting rod 442 is fixedly connected to the housing 21.

The implementation principle of the embodiment is as follows: when the device is used, the armrest 211 is held to move the clamping mechanism 2 to the prefabricated block 1 arranged according to the laying shape, so that the first clamping plate 221 abuts against the left side of the prefabricated block 1 arranged according to the laying shape, the piston rod of the second driving member 236 extends out to drive the third clamping plate 231 to clamp the prefabricated block 1 from the front side and the rear side of the prefabricated block 1 arranged according to the laying shape, then the piston rod of the first driving member 224 contracts to drive the second clamping plate 222 to move towards the direction close to the first clamping plate 221, the second clamping plate 222 cooperates with the first clamping plate 221 to clamp the left side and the right side of the prefabricated block 1, the piston rods of the third driving member 33 and the fourth driving member 35 contract to drive the other ends of the first lifting rod 32 and the second lifting rod 34 to lift the clamping mechanism 2, and then the clamping mechanism 2 is manually pushed to the designated position through the rotation of the base 31 and the supporting column 52 and the rotation of the second translation rod 44 and the second supporting seat 43, the piston rods of the third driving member 33 and the fourth driving member 35 extend to lower the gripping mechanism 2, the piston rod of the first driving member 224 extends, and the piston rod of the second driving member 236 contracts to lower and stack the prefabricated blocks 1 arranged in the shape of the Chinese character 'ren' or '7'.

Example two:

the difference from the first embodiment is that the lifting mechanism 3 includes a first lifting rod 32 and a third driving element 33, the translation mechanism 4 includes a first supporting seat 41 and a first translation rod 42, the first supporting seat 41 is hinged to an end of the first lifting rod 32 away from the third driving element 33, the first supporting seat 41 is located right below an end of the first lifting rod 32 away from the third driving element 33, the first translation rod 42 is rotatably connected to the first supporting seat 41, a rotational connection structure between the first translation rod 42 and the first supporting seat 41 is the same as a rotational connection structure between the second supporting seat 43 and the second translation rod 44 in the first embodiment, and a structure of the first translation rod 42 is the same as a structure of the second translation rod 44 in the first embodiment.

Example three:

the difference from the first embodiment is that the first clamping plate 221 is disposed on the left side of the machine base 21, the first clamping plate 221 is fixed with the through rod 225, the structure of the through rod 225 is the same as that of the sliding rod 223, the number of the first driving members 224 is two, and the two first driving members 224 are used for driving the first clamping plate 221 and the second clamping plate 222 to move toward or away from each other.

Example four:

the difference from the first embodiment is that the front and rear clamp assemblies 23 have the same structure as the left and right clamp assemblies 22.

Example five:

the difference from the first embodiment is that the left and right clamp assemblies 22 have the same structure as the front and rear clamp assemblies 23.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. The utility model provides a concrete precast block pile up neatly equipment, its characterized in that includes frame (5), locates the clamp of frame (5) one side and gets mechanism (2), locate and order about on frame (5) and get elevating system (3) of getting mechanism (2) lift and locate elevating system (3) on and with press from both sides translation mechanism (4) of getting mechanism (2) and being connected, press from both sides and get mechanism (2) and include frame (21), locate on frame (21) from the left and right sides centre gripping subassembly (22) of left and right sides centre gripping precast block and locate frame (21) on the front and back centre gripping subassembly (23) of both sides centre gripping precast block in the past.

2. The concrete precast block stacking device according to claim 1, wherein: the left clamping assembly and the right clamping assembly (22) comprise a first clamping plate (221) fixed on the left side of the machine base (21), a second clamping plate (222) arranged on the right side of the machine base (21), at least one sliding rod (223) with one end fixed with the second clamping plate (222) and the other end fixed with the second clamping plate (222) and arranged on the machine base (21) in a sliding mode, and a first driving piece (224) arranged on the machine base (21) and fixedly connected with the second clamping plate (222) in an output end mode.

3. The concrete precast block stacking device according to claim 1, wherein: the left and right clamping assembly (22) comprises a first clamping plate (221) arranged on the left side of the machine base (21), a penetrating rod (225) which is arranged on the machine base (21) in a penetrating mode and connected with the machine base (21) in a sliding mode and is fixed to the other end of the first clamping plate (221), a second clamping plate (222) arranged on the right side of the machine base (21), a sliding rod (223) which is arranged on the machine base (21) in a penetrating mode and connected with the machine base (21) in a sliding mode and at least one first driving piece (224) which is arranged on the machine base (21) and drives the first clamping plate (221) and the second clamping plate (222) to slide in the opposite directions or in the opposite directions.

4. A concrete precast block palletizing apparatus as claimed in claim 2, wherein: an inserting block (2211) is fixed on one side, close to the second clamping plate (222), of the first clamping plate (221), and a pressing piece (2221) is arranged on one side, close to the first clamping plate (221), of the second clamping plate (222).

5. The concrete precast block stacking device according to claim 1, wherein: the front and rear clamping assemblies (23) comprise two third clamping plates (231) respectively arranged on the front side and the rear side of the base (21), a connecting rod (232) with one end fixed with the third clamping plates (231), two rotating shafts (233) which are rotatably connected to the front side and the rear side of the base (21) and fixed with the other end of the connecting rod (232), at least one first connecting rod (234) with one end fixed on the rotating shaft (233), at least one second connecting rod (235) with one end hinged with the other end of the first connecting rod (234) and a second driving piece (236) which is arranged on the base (21) and is hinged with the other end of the second connecting rod (235) at the output end.

6. The concrete precast block stacking device according to claim 1, wherein: the lifting mechanism (3) comprises a base (31) arranged at the upper end of the rack (5), a first lifting rod (32) hinged to the upper end of the base (31) and a third driving piece (33) hinged to the base (31) and hinged to one end of the first lifting rod (32) at the output end.

7. A concrete precast block palletizing apparatus as claimed in claim 4, wherein: the translation mechanism (4) comprises a first supporting seat (41) hinged to the other end of the first lifting rod (32) and a first translation rod (42) with one end rotatably connected with the first supporting seat (41) and the other end fixedly connected with the rack (5).

8. A concrete precast block palletizing apparatus as claimed in claim 4, wherein: the lifting mechanism (3) further comprises a second lifting rod (34) with one end hinged to the base (31) and a fourth driving piece (35) hinged to the base (31) and with an output end hinged to one side, close to the base (31), of the second lifting rod (34).

9. The concrete precast block stacking device according to claim 6, wherein: translation mechanism (4) are including second supporting seat (43) and one end of locating first lifter (32) other end and second supporting seat (43) rotate second translation pole (44) of being connected the other end and frame (5) fixed connection, second supporting seat (43) all articulate with the other end of first lifter (32) and the other end of second lifter (34), second lifter (34) with first lifter (32) are parallel to each other.

10. The concrete precast block stacking device according to claim 1, wherein: the machine base (21) is also fixed with a handrail (211).

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