CN210820073U - Concrete slab manufacturing machine - Google Patents
Concrete slab manufacturing machine Download PDFInfo
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- CN210820073U CN210820073U CN201921656338.7U CN201921656338U CN210820073U CN 210820073 U CN210820073 U CN 210820073U CN 201921656338 U CN201921656338 U CN 201921656338U CN 210820073 U CN210820073 U CN 210820073U
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Abstract
The utility model discloses a concrete slab manufacturing machine, which comprises a main body frame, a front baffle component, a thickness limiting frame and a control mechanism, wherein the main body frame comprises a flat plate, a rear baffle, supporting columns and rectangular jacks, the supporting columns are fixedly connected at four corners of the lower end of the flat plate, the rear end of the upper end of the flat plate is fixedly connected with the rear baffle, and the rectangular jacks are arranged at the front end of the flat plate; the front baffle assembly comprises a front baffle and an insertion block, the lower end of the front baffle is fixedly connected with the insertion block, and the insertion block is inserted into the rectangular insertion hole.
Description
Technical Field
The utility model relates to a construction machinery specifically is a concrete slab makes machinery.
Background
The technology of cast-in-place concrete hollow floor has been developed for decades at home and abroad. The force characteristics, the structure and the structure of the cast-in-situ hollow floor system with the embedded tubular inner mold are researched in the concrete professional works in the seventh and eighties of the last century abroad. The hollow floor system technology can be widely applied to buildings with large span, large space and large load. Compared with the traditional technology, the concrete quantity can be saved, and the comprehensive cost is reduced. The system is mainly suitable for projects such as schools, bridges, reading rooms, office buildings, markets, plants, underground parking lots, large-compartment houses and the like. Concrete panels today are made in different thicknesses according to need.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete slab makes machinery to solve the problem that proposes among the above-mentioned background art.
In order to realize the purpose, the utility model provides the following technical scheme: a concrete slab manufacturing machine comprises a main body frame, a front baffle assembly, a thickness limiting frame and a control mechanism, wherein the main body frame comprises a flat plate, a rear baffle, supporting columns and rectangular jacks, the supporting columns are fixedly connected to four corners of the lower end of the flat plate, the rear baffle is fixedly connected to the rear end of the upper end of the flat plate, and the rectangular jacks are formed in the front end of the flat plate;
the front baffle assembly comprises a front baffle and an insertion block, the insertion block is fixedly connected to the lower end of the front baffle, and the insertion block is inserted into the rectangular insertion hole;
the thickness limiting frame comprises a rectangular frame, a round shaft, L-shaped frames, transverse sliding rods and a left clamping plate and a right clamping plate, the L-shaped frames are fixedly connected to the left side and the right side of the flat plate, the rectangular frame is fixedly connected between the upper ends of the two L-shaped frames, the transverse sliding rods are slidably connected to the lower ends of the two L-shaped frames, the left clamping plate and the right clamping plate are fixedly connected to the inner ends of the two transverse sliding rods, the lower ends of the two left clamping plates and the lower ends of the two right clamping plates are attached to the upper end face of the flat plate, and the round shaft is fixedly connected to the rear ends of the upper end;
control mechanism includes fixing base, spacing ring, slide rail pole, wait armed lever, hand screw and slider, the rear end fixedly connected with of backplate the slide rail pole, the rear end fixedly connected with of slide rail pole the fixing base, hand screw rotates to be connected on the fixing base, fixedly connected with is two on the hand screw the spacing ring, two the spacing ring respectively with the laminating of terminal surface around the fixing base, sliding connection has on the slide rail pole the slider, both ends all articulate about the slider and are connected with wait armed lever, two wait the other end of armed lever rotate respectively and connect two epaxial the circle, hand screw with the slider passes through screw-thread fit.
Preferably, the main body frame further comprises a fastening screw and a fastening screw seat, the front end of the flat plate is fixedly connected with the fastening screw seat, the fastening screw seat is connected with the fastening screw through threads, and the fastening screw abuts against the insert block.
Preferably, the control mechanism further comprises a reinforcing rod, one end of the reinforcing rod is fixedly connected to the lower side of the slide rail rod, and the other end of the reinforcing rod is fixedly connected to the rear side of the rear baffle.
Preferably, concrete slab manufacturing machinery still includes hollow plug-in components, hollow plug-in components include motor frame, motor, lead screw, erect and move the piece and insert the post, sliding connection has on the rectangle frame erect and move the piece, erect and move the lower extreme fixedly connected with of piece a plurality of insert the post, both ends fixed connection is two respectively about the motor frame lower extreme on the L shape frame, fixedly connected with on the motor frame the motor, fixedly connected with on the lower extreme output shaft of motor the lead screw, erect and be provided with the correspondence on the piece the screw hole of lead screw, the lead screw passes through screw-thread fit and is in erect and move threaded hole on the piece.
Compared with the prior art, the beneficial effects of utility model are that: through the equal fixedly connected with support column of four angle departments of dull and stereotyped lower extreme, the rear end fixedly connected with backplate of dull and stereotyped upper end, dull and stereotyped front end is provided with the rectangle jack for four support columns have all played the effect that supports the flat board, support the flat board and have played the effect of bearing cement.
The lower extreme fixedly connected with inserted block through preceding baffle is inserted in the rectangle jack for the inserted block can be inserted in the rectangle jack or extract from the rectangle jack, and preceding baffle and backplate will pour cement when both ends around respectively and block.
Through dull and stereotyped equal fixedly connected with L shape frame in the left and right sides, fixedly connected with rectangle frame between the upper end of two L shape frames, the equal sliding connection of lower extreme of two L shape frames has horizontal slide bar, splint about the equal fixedly connected with in inner of two horizontal slide bar, splint all with dull and stereotyped up end laminating about two lower extremes of controlling the splint, the equal fixedly connected with round axle in rear end of splint up end about two, make two horizontal slide bar slide left or right side at the lower extreme of two L shape frames respectively, splint can follow two horizontal slide bar removals respectively about two, the interval between the splint has decided the concrete slab thickness about two. And the area surrounded by the rear baffle, the front baffle and the two left and right clamping plates is used for pouring cement to finish the cement plate.
The rear end fixedly connected with slide rail pole through the backplate, the rear end fixedly connected with fixing base of slide rail pole, hand screw rotates to be connected on the fixing base, two spacing rings of fixedly connected with on the hand screw, two spacing rings are laminated with the front and back terminal surface of fixing base respectively, sliding connection has the slider on the slide rail pole, both ends all articulate and are connected with equal armed lever about the slider, the other end of two equal armed lever rotates respectively to be connected on two circle axles, hand screw passes through screw-thread fit with the slider, when making the hand screw of rotating, hand screw can use self axis to rotate as the axle on the fixing base, hand screw can drive the slider and slide forward or backward on slide rail pole when using self axis to rotate as the axle, the slider can drive two through two equal armed lever when sliding forward or backward respectively and control splint and be close to or keep away from.
Through dull and stereotyped front end fixedly connected with fastening screw seat, there is fastening screw through threaded connection on the fastening screw seat, and fastening screw pushes up on the inserted block for can be with the fixed position of inserted block when rotating fastening screw.
Have through sliding connection on the rectangle frame and erect the piece that moves, erect a plurality of posts of inserting of lower extreme fixedly connected with of piece that moves, both ends difference fixed connection is on two L shape framves about the motor frame lower extreme, fixedly connected with motor on the motor frame, fixedly connected with lead screw on the lower extreme output shaft of motor, erect and be provided with the screw hole that corresponds the lead screw on the piece that moves, the lead screw passes through the screw-thread fit in the screw hole on erecting the piece that moves, can drive the lead screw and use self axis to rotate as the axle when making the output shaft of motor rotate, the lead screw can drive when using self axis to rotate as the axle to erect and move the piece vertical slip on the rectangle frame, and then drive a plurality of vertical slips of post, in a plurality of vertical slip inserts the cement of pouring.
Drawings
Fig. 1 is a first schematic structural diagram of a concrete slab manufacturing machine according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a concrete slab manufacturing machine according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram three of a concrete slab manufacturing machine according to an embodiment of the present invention;
FIG. 4 is a first schematic structural view of the main body frame;
FIG. 5 is a second schematic structural view of the main body frame;
FIG. 6 is a schematic structural view of a front baffle assembly;
FIG. 7 is a first structural view of a thickness limiting frame;
FIG. 8 is a second schematic structural view of a thickness limiting frame;
FIG. 9 is a first structural diagram of a control mechanism;
FIG. 10 is a second schematic structural view of the control mechanism;
fig. 11 is a schematic structural view of a hollow insert.
In the figure: a main body frame 1; 1-1 of a plate; a tailgate 1-2; fastening screws 1-3; fastening screw seats 1-4; 1-5 of a support column; 1-6 rectangular jacks; a front baffle assembly 2; a front baffle 2-1; 2-2 of an insert block; a thickness limiting frame 3; a rectangular frame 3-1; 3-2 parts of a round shaft; 3-3 of an L-shaped frame; 3-4 parts of a horizontal sliding rod; 3-5 of left and right splints; a control mechanism 4; a fixed seat 4-1; 4-2 of a limiting ring; 4-3 of reinforcing rods; 4-4 of a slide rail rod; 4-5 of equal arm rods; 4-6 parts of hand-screwed screw; 4-7 of a sliding block; a hollow insert 5; a motor frame 5-1; a motor 5-2; 5-3 parts of a screw rod; 5-4 of a vertical moving block; 5-5 of inserting column.
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. 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 to 11, the utility model provides a technical solution: a concrete slab manufacturing machine comprises a main body frame 1, a front baffle assembly 2, a thickness limiting frame 3 and a control mechanism 4, wherein the main body frame 1 comprises a flat plate 1-1, a rear baffle 1-2, support columns 1-5 and rectangular jacks 1-6, the support columns 1-5 are fixedly connected to four corners of the lower end of the flat plate 1-1, the rear end of the upper end of the flat plate 1-1 is fixedly connected with the rear baffle 1-2, and the rectangular jacks 1-6 are arranged at the front end of the flat plate 1-1;
the front baffle assembly 2 comprises a front baffle 2-1 and an insertion block 2-2, the insertion block 2-2 is fixedly connected to the lower end of the front baffle 2-1, and the insertion block 2-2 is inserted into the rectangular insertion hole 1-6;
the thickness limiting frame 3 comprises a rectangular frame 3-1, a round shaft 3-2, L-shaped frames 3-3, transverse sliding rods 3-4 and left and right clamping plates 3-5, the left and right sides of the flat plate 1-1 are fixedly connected with the L-shaped frames 3-3, the rectangular frame 3-1 is fixedly connected between the upper ends of the two L-shaped frames 3-3, the lower ends of the two L-shaped frames 3-3 are respectively connected with the transverse sliding rods 3-4 in a sliding manner, the inner ends of the two transverse sliding rods 3-4 are respectively fixedly connected with the left and right clamping plates 3-5, the lower ends of the two left and right clamping plates 3-5 are respectively attached to the upper end face of the flat plate 1-1, and the rear ends of the upper end faces of the two left and right clamping plates 3-5 are respectively and fixedly connected with the round shaft 3-2;
the control mechanism 4 comprises a fixed seat 4-1, limiting rings 4-2, a slide rail rod 4-4, an equal arm rod 4-5, a hand screw 4-6 and a sliding block 4-7, the rear end of the rear baffle plate 1-2 is fixedly connected with the slide rail rod 4-4, the rear end of the slide rail rod 4-4 is fixedly connected with the fixed seat 4-1, the hand screw 4-6 is rotatably connected with the fixed seat 4-1, the hand screw 4-6 is fixedly connected with two limiting rings 4-2, the two limiting rings 4-2 are respectively attached to the front end face and the rear end face of the fixed seat 4-1, the slide rail rod 4-4 is slidably connected with the sliding block 4-7, and the left end and the right end of the sliding block 4-7 are respectively hinged with the equal arm rods 4-5, the other ends of the two equal-arm rods 4-5 are respectively and rotatably connected to the two circular shafts 3-2, and the hand-screwed screws 4-6 are matched with the sliding blocks 4-7 through threads.
The main body frame 1 further comprises fastening screws 1-3 and fastening screw seats 1-4, the fastening screw seats 1-4 are fixedly connected to the front end of the flat plate 1-1, the fastening screw seats 1-4 are connected with the fastening screws 1-3 through threads, and the fastening screws 1-3 are supported on the insertion blocks 2-2.
The control mechanism 4 further comprises a reinforcing rod 4-3, one end of the reinforcing rod 4-3 is fixedly connected to the lower side of the slide rail rod 4-4, and the other end of the reinforcing rod 4-3 is fixedly connected to the rear side of the rear baffle plate 1-2.
The concrete slab manufacturing machine further comprises a hollow insert 5, wherein the hollow insert 5 comprises a motor frame 5-1, a motor 5-2, a screw rod 5-3, a vertical moving block 5-4 and an insert column 5-5, the rectangular frame 3-1 is connected with the vertical moving block 5-4 in a sliding way, the lower end of the vertical moving block 5-4 is fixedly connected with a plurality of inserting columns 5-5, the left end and the right end of the lower end of the motor frame 5-1 are respectively and fixedly connected with the two L-shaped frames 3-3, the motor 5-2 is fixedly connected on the motor frame 5-1, the screw 5-3 is fixedly connected on the output shaft at the lower end of the motor 5-2, the vertical moving block 5-4 is provided with a threaded hole corresponding to the screw rod 5-3, and the screw rod 5-3 is matched in the threaded hole on the vertical moving block 5-4 through threads.
The working principle is as follows: the four support columns 1-5 all play a role of supporting the flat plate 1-1, and the support flat plate 1-1 plays a role of bearing cement. The insertion block 2-2 can be inserted into the rectangular insertion hole 1-6 or pulled out of the rectangular insertion hole 1-6, and the front baffle 2-1 and the rear baffle 1-2 respectively block the front end and the rear end of cement during pouring. The two transverse sliding rods 3-4 can slide leftwards or rightwards at the lower ends of the two L-shaped frames 3-3 respectively, the two left and right clamping plates 3-5 can move along with the two transverse sliding rods 3-4 respectively, and the thickness of the concrete slab is determined by the distance between the two left and right clamping plates 3-5. And the area surrounded by the rear baffle plate 1-2, the front baffle plate 2-1 and the two left and right clamping plates 3-5 is used for pouring cement to finish the cement plate. When the hand screw 4-6 is rotated, the hand screw 4-6 can rotate on the fixed seat 4-1 by taking the axis of the hand screw as a shaft, the hand screw 4-6 can drive the sliding block 4-7 to slide forwards or backwards on the sliding rail rod 4-4 when rotating by taking the axis of the hand screw as the shaft, and the sliding block 4-7 can respectively drive the two left and right clamping plates 3-5 to approach or separate from each other through the two equal-arm rods 4-5 when sliding forwards or backwards. The position of the insert block 2-2 can be fixed when the fastening screw 1-3 is screwed. When the output shaft of the motor 5-2 rotates, the lead screw 5-3 can be driven to rotate by taking the axis of the lead screw 5-3 as an axis, when the lead screw 5-3 rotates by taking the axis of the lead screw 5-3 as an axis, the vertical moving block 5-4 can be driven to vertically slide on the rectangular frame 3-1, and then the plurality of inserting columns 5-5 are driven to vertically slide, and the plurality of inserting columns 5-5 are vertically slid and inserted into poured cement to form hollow parts in the cement.
The supporting columns 1-5 are fixedly connected to four corners of the lower end of the flat plate 1-1, the rear end of the upper end of the flat plate 1-1 is fixedly connected with the rear baffle plate 1-2, and the rectangular insertion holes 1-6 are formed in the front end of the flat plate 1-1, so that the four supporting columns 1-5 all play a role in supporting the flat plate 1-1, and the supporting flat plate 1-1 plays a role in bearing cement.
The lower end of the front baffle 2-1 is fixedly connected with the insert block 2-2, the insert block 2-2 is inserted into the rectangular jack 1-6, so that the insert block 2-2 can be inserted into the rectangular jack 1-6 or pulled out of the rectangular jack 1-6, and the front baffle 2-1 and the rear baffle 1-2 respectively block the front end and the rear end of cement during pouring.
L-shaped frames 3-3 are fixedly connected with the left side and the right side of a flat plate 1-1, a rectangular frame 3-1 is fixedly connected between the upper ends of the two L-shaped frames 3-3, the lower ends of the two L-shaped frames 3-3 are slidably connected with transverse slide bars 3-4, the inner ends of the two transverse slide bars 3-4 are fixedly connected with left and right clamping plates 3-5, the lower ends of the two left and right clamping plates 3-5 are attached to the upper end surface of the flat plate 1-1, the rear ends of the upper end surfaces of the two left and right clamping plates 3-5 are fixedly connected with a round shaft 3-2, the two transverse sliding rods 3-4 can slide leftwards or rightwards at the lower ends of the two L-shaped frames 3-3 respectively, the two left clamping plates 3-5 and the two right clamping plates 3-4 can move along with the two transverse sliding rods 3-4 respectively, and the thickness of the concrete slab is determined by the distance between the two left clamping plates 3-5 and the two right clamping plates 3-5. And the area surrounded by the rear baffle plate 1-2, the front baffle plate 2-1 and the two left and right clamping plates 3-5 is used for pouring cement to finish the cement plate.
A slide rail rod 4-4 is fixedly connected with the rear end of a rear baffle plate 1-2, a fixed seat 4-1 is fixedly connected with the rear end of the slide rail rod 4-4, a hand screw 4-6 is rotatably connected with the fixed seat 4-1, two limiting rings 4-2 are fixedly connected with the hand screw 4-6, the two limiting rings 4-2 are respectively attached to the front end surface and the rear end surface of the fixed seat 4-1, a slide block 4-7 is slidably connected with the slide rail rod 4-4, the left end and the right end of the slide block 4-7 are respectively and hingedly connected with an equal arm rod 4-5, the other ends of the two equal arm rods 4-5 are respectively and rotatably connected with two round shafts 3-2, and the hand screw 4-6 is matched with the slide block 4-7 through screw threads, so that when the hand screw 4-6 is rotated, the hand screw 4-6 can rotate on the fixed seat 4-1 by taking, the hand screw 4-6 can drive the sliding block 4-7 to slide forwards or backwards on the sliding rail rod 4-4 when rotating by taking the axis of the hand screw as the shaft, and the sliding block 4-7 can drive the two left and right clamping plates 3-5 to approach or depart from each other through the two equal arm rods 4-5 when sliding forwards or backwards.
The front end of the flat plate 1-1 is fixedly connected with a fastening screw seat 1-4, the fastening screw seat 1-4 is connected with a fastening screw 1-3 through threads, and the fastening screw 1-3 is pressed against the insert block 2-2, so that the position of the insert block 2-2 can be fixed when the fastening screw 1-3 is rotated.
The vertical moving block 5-4 is connected with the rectangular frame 3-1 in a sliding manner, the lower end of the vertical moving block 5-4 is fixedly connected with a plurality of inserting columns 5-5, the left end and the right end of the lower end of the motor frame 5-1 are respectively and fixedly connected with the two L-shaped frames 3-3, the motor frame 5-1 is fixedly connected with the motor 5-2, the output shaft of the lower end of the motor 5-2 is fixedly connected with a lead screw 5-3, the vertical moving block 5-4 is provided with a threaded hole corresponding to the lead screw 5-3, the lead screw 5-3 is matched with the threaded hole on the vertical moving block 5-4 through threads, so that the lead screw 5-3 can be driven to rotate by taking the axis of the lead screw 5-2 as the shaft when the output shaft of the motor 5-2 rotates, and the vertical moving block 5-4 can be driven to vertically slide on the rectangular, and then the plurality of inserting columns 5-5 are driven to vertically slide, and the plurality of inserting columns 5-5 are vertically and slidably inserted into the poured cement to make the inside of the cement hollow.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. A concrete slab manufacturing machine comprising a main body frame (1), a front baffle assembly (2), a thickness limiting frame (3) and a control mechanism (4), characterized in that: the main body frame (1) comprises a flat plate (1-1), a rear baffle plate (1-2), supporting columns (1-5) and rectangular insertion holes (1-6), the supporting columns (1-5) are fixedly connected to four corners of the lower end of the flat plate (1-1), the rear end of the upper end of the flat plate (1-1) is fixedly connected with the rear baffle plate (1-2), and the rectangular insertion holes (1-6) are formed in the front end of the flat plate (1-1);
the front baffle assembly (2) comprises a front baffle (2-1) and an insertion block (2-2), the insertion block (2-2) is fixedly connected to the lower end of the front baffle (2-1), and the insertion block (2-2) is inserted into the rectangular insertion hole (1-6);
the thickness limiting frame (3) comprises a rectangular frame (3-1), a round shaft (3-2), L-shaped frames (3-3), transverse sliding rods (3-4) and left and right clamping plates (3-5), the left and right sides of the flat plate (1-1) are fixedly connected with the L-shaped frames (3-3), the rectangular frame (3-1) is fixedly connected between the upper ends of the two L-shaped frames (3-3), the lower ends of the two L-shaped frames (3-3) are respectively connected with the transverse sliding rods (3-4) in a sliding manner, the inner ends of the two transverse sliding rods (3-4) are respectively fixedly connected with the left and right clamping plates (3-5), the lower ends of the two left and right clamping plates (3-5) are respectively attached to the upper end face of the flat plate (1-1), and the rear ends of the upper end faces of the two left and right clamping plates (3-5) are respectively fixedly connected with the round shaft (3-;
the control mechanism (4) comprises a fixed seat (4-1), limiting rings (4-2), a slide rail rod (4-4), an equiarm rod (4-5), a hand screw (4-6) and a sliding block (4-7), the rear end of the rear baffle (1-2) is fixedly connected with the slide rail rod (4-4), the rear end of the slide rail rod (4-4) is fixedly connected with the fixed seat (4-1), the hand screw (4-6) is rotatably connected onto the fixed seat (4-1), the hand screw (4-6) is fixedly connected with two limiting rings (4-2), the two limiting rings (4-2) are respectively attached to the front end face and the rear end face of the fixed seat (4-1), and the slide rail rod (4-4) is slidably connected with the sliding block (4-7), the left end and the right end of the sliding block (4-7) are hinged with the equal-arm rods (4-5), the other ends of the two equal-arm rods (4-5) are respectively and rotatably connected to the two circular shafts (3-2), and the hand-screwed screws (4-6) are matched with the sliding block (4-7) through threads.
2. A concrete panel manufacturing machine according to claim 1 wherein: the main body frame (1) further comprises fastening screws (1-3) and fastening screw seats (1-4), the fastening screw seats (1-4) are fixedly connected to the front ends of the flat plates (1-1), the fastening screws (1-3) are connected to the fastening screw seats (1-4) through threads, and the fastening screws (1-3) are pressed against the insert blocks (2-2).
3. A concrete panel manufacturing machine according to claim 1 wherein: the control mechanism (4) further comprises a reinforcing rod (4-3), one end of the reinforcing rod (4-3) is fixedly connected to the lower side of the slide rail rod (4-4), and the other end of the reinforcing rod (4-3) is fixedly connected to the rear side of the rear baffle (1-2).
4. A concrete panel manufacturing machine according to claim 1 wherein: concrete slab manufacturing machinery still includes hollow plug-in components (5), hollow plug-in components (5) include motor frame (5-1), motor (5-2), lead screw (5-3), erect and move piece (5-4) and insert post (5-5), sliding connection has on rectangular frame (3-1) erect and move piece (5-4), the lower extreme fixedly connected with of erecting and moving piece (5-4) is a plurality of insert post (5-5), both ends are fixed connection respectively on two about motor frame (5-1) lower extreme on L shape frame (3-3), fixedly connected with on motor frame (5-1) motor (5-2), fixedly connected with on the lower extreme output shaft of motor (5-2) lead screw (5-3), be provided with on erecting and move piece (5-4) and correspond the screw hole of lead screw (5-3) The screw rod (5-3) is matched in a threaded hole in the vertical moving block (5-4) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921656338.7U CN210820073U (en) | 2019-09-30 | 2019-09-30 | Concrete slab manufacturing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921656338.7U CN210820073U (en) | 2019-09-30 | 2019-09-30 | Concrete slab manufacturing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210820073U true CN210820073U (en) | 2020-06-23 |
Family
ID=71256092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921656338.7U Expired - Fee Related CN210820073U (en) | 2019-09-30 | 2019-09-30 | Concrete slab manufacturing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210820073U (en) |
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2019
- 2019-09-30 CN CN201921656338.7U patent/CN210820073U/en not_active Expired - Fee Related
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Granted publication date: 20200623 Termination date: 20210930 |