CN112696014B - Frame pre-jacking device for multifunctional building construction - Google Patents
Frame pre-jacking device for multifunctional building construction Download PDFInfo
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- CN112696014B CN112696014B CN202110304877.XA CN202110304877A CN112696014B CN 112696014 B CN112696014 B CN 112696014B CN 202110304877 A CN202110304877 A CN 202110304877A CN 112696014 B CN112696014 B CN 112696014B
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- 238000009435 building construction Methods 0.000 title claims abstract description 16
- 238000003780 insertion Methods 0.000 claims abstract description 15
- 230000037431 insertion Effects 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 244000208734 Pisonia aculeata Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/02—Forms or shutterings for making openings, cavities, slits, or channels for windows, doors, or the like
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- Engineering & Computer Science (AREA)
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention relates to a frame pre-jacking device for multifunctional building construction, which comprises a left frame, a right frame, a pressing frame mechanism, a bearing and pulling mechanism and a bracing mechanism, wherein an insertion pipe is arranged at the bottom of the left frame; a left top seat is inserted at the top of the left side frame, and a connecting plate which is inserted and butted with the left top seat is welded at the left end of the right top seat; the left side frame top inner face is equipped with left chamber seat, and right frame top inner face is equipped with right chamber seat, press a mechanism to withhold in left chamber seat and right chamber seat, press a mechanism to include the depression bar of pressing in left chamber seat and right chamber seat, utilize this triplex structure to make left, right, top triplex structure outwards remove respectively, utilize the mode that they outwards removed, with the interior frame of concrete reach the tight purpose in top in advance, utilize a hand wheel rotation can realize above-mentioned triplex action, structural design is ingenious, and is reasonable, and the operation of being convenient for, overall structure designs simplyr.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a frame pre-jacking device for multifunctional building construction.
Background
During construction, the door frame can be built by utilizing concrete, after the door frame is built, the inner frame needs to be protected by utilizing the wood plate, and gaps are prevented from appearing when the door and window are installed due to deformation when the inner frame is condensed and shrunk by utilizing concrete materials.
However, the inventor finds that the protection is enhanced through the plank supporting method for the constructed concrete door frame, and the adopted plank structure is irregular, so that when the irregular plank is used for protecting the concrete inner frame, local areas are prone to generating deformation due to uneven stress, gaps still exist during the subsequent door and window installation, and when the irregular plank is used for supporting the concrete inner frame, the operation is not standard, the plank assembling time is long, and the working efficiency is low.
Disclosure of Invention
In order to solve the technical problems mentioned in the background technology, the invention provides the frame pre-jacking device for the multifunctional building construction, which is convenient to disassemble, uniform in stress and convenient to operate.
In order to achieve the purpose, the invention provides the following technical scheme:
the frame pre-jacking device for the multifunctional building construction comprises a left frame, a right frame, a pressing frame mechanism, a bearing and pulling mechanism and a support frame mechanism, wherein an insertion pipe is arranged at the bottom of the left frame, an insertion rod is arranged at the bottom of the right frame, and the insertion rod is inserted into the insertion pipe, so that the left frame and the right frame are connected in an inserted manner;
a left top seat is inserted at the top of the left side frame, a right top seat is inserted at the top of the right side frame, and a connecting plate which is in inserted butt joint with the left top seat is welded at the left end of the right top seat; the inner surface of the top end of the left side frame is provided with a left cavity seat, the inner surface of the top end of the right side frame is provided with a right cavity seat, the pressing frame mechanism is buckled in the left cavity seat and the right cavity seat, the pressing frame mechanism comprises a pressing rod pressed in the left cavity seat and the right cavity seat, a screw rod penetrating through the middle part of the pressing rod through a thread sleeve, and a hand wheel positioned at the front end of the screw rod;
the bearing and pulling mechanism comprises a bearing and pulling plate welded on the inner end head of the left cavity seat and a pulling groove formed in the bearing and pulling plate, the screw rod extends backwards in the pulling groove, and the rear end of the screw rod is provided with a shaft collar limited on the rear end surface of the bearing and pulling plate, so that when the hand wheel drives the screw rod to rotate, the pressure rod is forced to apply pressure to the left cavity seat and the right cavity seat;
the cavity surfaces of the left cavity seat and the right cavity seat are arc surface structures, so that the left side frame and the right side frame are forced to move towards two sides when the pressing rod is extruded inwards.
Preferably, the method comprises the following steps: the pressing rod is provided with a sliding groove, the pressing rod is provided with a seat moving mechanism through the sliding groove, and the front end of the screw rod is provided with a gear.
Preferably, the method comprises the following steps: the moving seat mechanism comprises a hanging post sliding in the sliding groove, a moving seat arranged at the bottom end of the hanging post, and a rack arranged on the moving seat, wherein the rack is meshed with the gear, so that the screw rod drives the moving seat to move left and right through the gear when rotating.
Preferably, the method comprises the following steps: and the inner surfaces of the left side frame and the right side frame are provided with a support mechanism, and the support mechanism comprises a support which is rotatably connected on a hinged plate through a hinged plate and a lower pressing column which connects the two support frames together through a rotating shaft.
Preferably, the method comprises the following steps: the top end of the pressing column is provided with a cam block, and the bottom surface of the shifting base is provided with a convex block which drives the cam block to drive the pressing column to press downwards.
Preferably, the method comprises the following steps: the supporting column is arranged on the bottom surface of the right top seat, the cam is arranged on the top surface of the pull bearing plate, and when the pull bearing plate moves leftwards along with the left frame, the cam extrudes the supporting column to force the supporting column to drive the left top seat and the right top seat to lift.
Preferably, the method comprises the following steps: the bottom surface of the connecting plate is provided with a rotating plate mechanism, and the rotating plate mechanism comprises a shaft lever welded on the bottom surface of the connecting plate, a rotating sleeve rotating on the shaft lever and a rotating plate welded on the rotating sleeve.
Preferably, the method comprises the following steps: the steel wire is connected to the inserted bar through the link plate, is equipped with down the guide pulley on the strut on the left side, and the wall is equipped with the upper guide pulley before the holding-pulling plate, and the steel wire top upwards wears through lower guide pulley and upper guide pulley, is connected with the commentaries on classics cover.
Compared with the prior art, the invention has the following beneficial effects:
1. the jacking device comprises a left part, a right part and a top part, and can be placed in a concrete inner frame when in actual use, the middle part is provided with a hand wheel, a cam, a screw rod and a steel wire three-part driving structure are utilized, when the hand wheel is rotated, the three-part structure is utilized to respectively drive the left part, the right part and the top three-part structure to move outwards, the mode that the three parts move outwards is utilized, the concrete inner frame is pre-jacked tightly, the three parts can be moved by utilizing the rotation of the hand wheel, the structural design is ingenious and reasonable, the operation is convenient, and the overall structural design is simpler.
2. The pre-jacking device composed of the left part, the right part and the jacking part has the characteristics of convenience in operation, and the hand wheels are rotated to simultaneously move the left part, the right part and the jacking part outwards, so that the concrete inner frame can be tensioned at one time, cement materials in the concrete inner frame are uniformly stressed, and the pre-jacking device is more convenient to detach from the concrete inner frame outwards after being used.
Drawings
FIG. 1 is a schematic structural diagram of a front view plane of the present invention;
FIG. 2 is a schematic structural diagram of the present invention taken from FIG. 1 in a three-dimensional view;
FIGS. 3 and 4 are schematic bottom-view and bottom-view structural diagrams of the present invention, which are derived from FIG. 2;
FIG. 5 is a schematic diagram of the pressing frame mechanism of the present invention after being removed from the two side frames, and showing the position relationship between the pressing frame mechanism and the two cavity seats, and the detailed structure of the left and right cavity seats;
FIG. 6 is a view showing the connection relationship between the lower pressing post and the cam block, and the structure of the invention, which is shown in FIG. 5;
FIG. 7 is a schematic view of the present invention, taken from FIG. 5, showing only the tensile mechanism;
fig. 8 is a schematic view of the position of the rotating plate mechanism and its specific structure.
Description of the main reference numerals:
1. a left side frame; 101. a left cavity seat; 2. a right side frame; 201. a right cavity seat; 3. inserting a tube; 4. inserting a rod; 401. a steel wire; 5. a left top seat; 6. a right top seat; 601. connecting a plate; 602. bracing columns; 7. a frame pressing mechanism; 701. a pressure lever; 70101. a chute; 702. a screw; 70201. a gear; 703. a hand wheel; 8. a tensile mechanism; 801. a bearing and pulling plate; 802. groove drawing; 80201. a collar; 803. an upper guide wheel; 804. a cam; 9. a seat moving mechanism; 901. moving a seat; 90101. a bump; 902. a rack; 903. hoisting a column; 10. a support mechanism; 1001. a support frame; 1002. a hinge plate; 1003. pressing the column; 10031. a cam block; 11. a lower guide wheel; 12. a board rotating mechanism; 1201. a shaft lever; 1202. rotating the sleeve; 1203. and (6) rotating the plate.
Detailed Description
The technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be specifically understood by those skilled in the art.
Referring to the attached drawings 1-8, the frame pre-jacking device for the multifunctional building construction comprises a left frame 1, a right frame 2, a pressing frame mechanism 7, a bearing and pulling mechanism 8 and a support frame mechanism 10, wherein an insertion pipe 3 is arranged at the bottom of the left frame 1, an insertion rod 4 is arranged at the bottom of the right frame 2, and the insertion rod 4 is inserted into the insertion pipe 3, so that the left frame 1 and the right frame 2 are connected in an inserted manner, and a spring connected with the insertion rod 4 is substantially arranged in the insertion pipe 3, so that the left frame 1 and the right frame 2 can realize automatic pull-back, and when the left frame 1 and the right frame 2 are extended to two sides, the pre-tightening expanding type anti-deformation purpose can be achieved for the left and right side areas of the concrete inner frames where the left and right frames are located.
The top of the left frame 1 is inserted with a left top seat 5, the top of the right frame 2 is inserted with a right top seat 6, the left end of the right top seat 6 is welded with a connecting plate 601 which is inserted and butted with the left top seat 5, so as to form an open-pull type structure based on the tops of the left frame 1 and the right frame 2, similarly, the top area of the concrete inner frames where the left top seat 5 and the right top seat 6 are located can be pre-tensioned and expanded to prevent deformation by utilizing the left-right open-pull type and the upward moving type of the left top seat 5 and the right top seat 6, the inner surface of the top end of the left frame 1 is provided with a left cavity seat 101, the inner surface of the top end of the right frame 2 is provided with a right cavity seat 201, a pressing frame mechanism 7 is buckled in the left cavity seat 101 and the right cavity seat 201, as shown in figures 2 and 5, the pressing frame mechanism 7 comprises a pressing rod 701 pressed in the left cavity seat 101 and the right cavity seat 201, a screw rod 702 penetrating through a threaded sleeve in the middle of the pressing, the screw rod 702 can be driven to rotate, the pressing rod 701 can be driven to move inwards when the screw rod 702 rotates, and the cavity surfaces of the left cavity seat 101 and the right cavity seat 201 are of arc surface structures, so that when the pressing rod 701 moves inwards, the two ends of the pressing rod and the arc surfaces in the two cavity seats can generate an extrusion effect, the left side frame 1 and the right side frame 2 are forced to move in an expanding mode towards two sides, and therefore concrete frames located on the outer sides of the left side frame 1 and the right side frame 2 can achieve the purpose of expanding pre-tightening.
As shown in fig. 7, the tensile mechanism 8 includes a tensile plate 801 welded on the inner end of the left cavity base 101 and a pull groove 802 opened on the tensile plate 801, the screw 702 extends backwards into the pull groove 802, and a collar 80201 limited on the rear end surface of the tensile plate 801 is arranged at the rear end of the screw 702, so that when the hand wheel 703 drives the screw 702 to rotate, the pressing rod 701 is forced to press the left cavity base 101 and the right cavity base 201, when the pressing rod 701 presses inwards, not only the left side frame 1 and the right side frame 2 are expanded and moved towards both sides, but also the left side frame 1 drives the tensile plate 801 to move towards left when moving towards left, of course, when in actual processing, the rear side surface of the tensile plate 801 is an inclined surface structure, so that the collar 80201 is tensioned from back to front, when the pressing rod 701 presses inwards, because the rear side surface of the tensile plate 801 is an inclined surface structure, the tensile plate 801 can move towards left more smoothly along with the left side frame 1, this is described here.
As shown in fig. 2 and 5, a sliding groove 70101 is formed in the pressing rod 701, a moving seat mechanism 9 is arranged on the pressing rod 701 through the sliding groove 70101, a gear 70201 is arranged at the front end of the screw 702, the moving seat mechanism 9 comprises a hanging post 903 sliding in the sliding groove 70101, a moving seat 901 arranged at the bottom end of the hanging post 903, and a rack 902 arranged on the moving seat 901, so that when the screw 702 rotates, the gear 70201 with a long tooth surface length is engaged with the rack 902, and therefore, when the screw 702 rotates, the moving seat 901 is driven to move left and right through the gear 70201, that is, when the hand wheel 703 rotates, the pressing rod 701 is driven to extrude inwards by using a screw effect, the left side frame 1 and the right side frame 2 are forced to expand towards both sides, and the moving seat 901 is driven to move right by the gear 70201.
As shown in fig. 2, fig. 3 and fig. 4, because the inner surfaces of the left frame 1 and the right frame 2 are provided with the support mechanism 10, the support mechanism 10 comprises a hinge plate 1002, a support 1001 rotatably connected to the hinge plate 1002, and a lower pressing column 1003 connecting the two support frames 1001 together through a rotating shaft, the top end of the lower pressing column 1003 is provided with a cam block 10031, the bottom surface of the moving seat 901 is provided with a projection 90101 for driving the cam block 10031 to drive the lower pressing column 1003 to press down, when the handwheel 703 drives the moving seat 901 to move rightwards, the projection 90101 synchronously moving on the bottom surface is contacted with the lower pressing column 1003, according to the cam driving principle, the lower pressing column 1003 is forced to move downwards, thereby the lower pressing column 1003 drives the two support frames 1001 to achieve the purpose of further expanding support to the left frame 1 and the right frame 2 expanding outwards, and the bottom regions of the left frame 1 and the right frame 2 are also tensioned, thereby can make left side frame 1 and right side frame 2 reach further intensive support to the frame in the concrete, the mesh of preapring for an unfavorable turn of events shape, the action of pressing in the depression bar 701, and the formula action that expands outward of both sides strut 1001 can accomplish by a hand wheel 703 action, structural design is ingenious, the operation of being convenient for.
As shown in fig. 2 and 3, the supporting column 602 is disposed on the bottom surface of the right top seat 6, and the cam 804 is disposed on the top surface of the supporting plate 801, so that when the supporting plate 801 moves leftwards along with the left side frame 1, the supporting column 602 is squeezed by the cam 804, and the supporting column 602 is forced to drive the left top seat 5 and the right top seat 6 to lift, so that when the hand wheel 703 rotates, the left top seat 5 and the right top seat 6 are lifted by the movement of the supporting plate 801 through the cam effect, and when they lift, the top area of the inner frame of concrete can be reinforced and supported, and the deformation can be prevented.
As shown in fig. 1 and 8, the bottom surface of the connecting plate 601 is provided with a plate rotating mechanism 12, the plate rotating mechanism 12 comprises a shaft 1201 welded on the bottom surface of the connecting plate 601, a rotating sleeve 1202 rotating on the shaft 1201, and a rotating plate 1203 welded on the rotating sleeve 1202, the inserted link 4 is connected with a steel wire 401 through a hanging plate, a lower guide wheel 11 is arranged on a support bracket 1001 on the left side, an upper guide wheel 803 is arranged on the front wall surface of the tension bearing plate 801, the top end of the steel wire 401 upwards passes through the lower guide wheel 11 and the upper guide wheel 803, is connected with the rotary sleeve 1202, so when the left frame 1 and the right frame 2 move to the two-movement expansion, when the right frame 2 moves, the rotating sleeve 1202 is driven by the steel wire 401 to rotate upwards, the rotating plate 1203 on the rotating sleeve 1202 is forced to rotate upwards, therefore, the plate 601 can be extruded upwards through the rotating plate 1203 rotating upwards, the connecting plate 601 is a spring plate, and arc deformation can be generated when the connecting plate 601 rotates upwards, so that the aim of pre-tightening and deformation prevention can be achieved on the top area surface of the concrete frame.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (8)
1. Frame top mounted putting in advance for multi-functional building construction, including left side frame (1), right side frame (2), pressure frame mechanism (7), hold and draw mechanism (8) and strut mechanism (10), its characterized in that: the bottom of the left side frame (1) is provided with an insertion tube (3), the bottom of the right side frame (2) is provided with an insertion rod (4), and the insertion rod (4) is inserted into the insertion tube (3) so that the left side frame (1) and the right side frame (2) are connected in an inserted manner;
a left top seat (5) is inserted at the top of the left frame (1), a right top seat (6) is inserted at the top of the right frame (2), and a connecting plate (601) which is in inserted butt joint with the left top seat (5) is welded at the left end of the right top seat (6); the inner surface of the top end of the left side frame (1) is provided with a left cavity seat (101), the inner surface of the top end of the right side frame (2) is provided with a right cavity seat (201), the pressing frame mechanism (7) is buckled in the left cavity seat (101) and the right cavity seat (201), the pressing frame mechanism (7) comprises a pressing rod (701) pressed in the left cavity seat (101) and the right cavity seat (201), a screw rod (702) penetrating through the middle of the pressing rod (701) through a threaded sleeve, and a hand wheel (703) positioned at the front end of the screw rod (702);
the tensile mechanism (8) comprises a tensile plate (801) welded on the inner end of the left cavity seat (101) and a pull groove (802) formed in the tensile plate (801), the screw rod (702) extends backwards into the pull groove (802), and the rear end of the screw rod (702) is provided with a collar (80201) limited on the rear end face of the tensile plate (801), so that when the hand wheel (703) drives the screw rod (702) to rotate, the pressure rod (701) is forced to apply pressure to the left cavity seat (101) and the right cavity seat (201);
the cavity surfaces of the left cavity seat (101) and the right cavity seat (201) are arc surface structures, so that the left side frame (1) and the right side frame (2) are forced to move towards two sides when the pressure lever (701) extrudes inwards.
2. The frame pre-jacking device for multifunctional building construction of claim 1, wherein: the pressing rod (701) is provided with a sliding groove (70101), the pressing rod (701) is provided with a seat moving mechanism (9) through the sliding groove (70101), and the front end of the screw rod (702) is provided with a gear (70201).
3. The frame pre-jacking device for multifunctional building construction of claim 2, wherein: the moving seat mechanism (9) comprises a hanging column (903) which slides in the sliding groove (70101), a moving seat (901) which is arranged at the bottom end of the hanging column (903), and a rack (902) which is arranged on the moving seat (901), wherein the rack (902) is meshed with a gear (70201), so that when the screw rod (702) rotates, the moving seat (901) is driven to move left and right through the gear (70201).
4. The frame pre-jacking device for multifunctional building construction according to claim 3, wherein: the inner faces of the left side frame (1) and the right side frame (2) are provided with a support mechanism (10), the support mechanism (10) comprises a hinged plate (1002) arranged on the inner sides of the left side frame (1) and the right side frame (2) respectively, a support (1001) rotatably connected to the hinged plate (1002), and a lower pressing column (1003) connecting the two support (1001) together through a rotating shaft.
5. The frame pre-jacking device for multifunctional building construction according to claim 4, wherein: the top end of the lower pressing column (1003) is provided with a cam block (10031), and the bottom surface of the moving seat (901) is provided with a convex block (90101) which drives the cam block (10031) to drive the lower pressing column (1003) to perform pressing action.
6. The frame pre-jacking device for multifunctional building construction of claim 5, wherein: the bottom surface of the right top seat (6) is provided with a support column (602), the top surface of the pull bearing plate (801) is provided with a cam (804), and when the pull bearing plate (801) moves leftwards along with the left side frame (1), the support column (602) is extruded through the cam (804), so that the support column (602) is forced to drive the left top seat (5) and the right top seat (6) to lift.
7. The frame pre-jacking device for multifunctional building construction of claim 6, wherein: the bottom surface of the connecting plate (601) is provided with a rotating plate mechanism (12), and the rotating plate mechanism (12) comprises a shaft lever (1201) welded on the bottom surface of the connecting plate (601), a rotating sleeve (1202) rotating on the shaft lever (1201) and a rotating plate (1203) welded on the rotating sleeve (1202).
8. The frame pre-jacking device for multifunctional building construction of claim 7, wherein: the steel wire (401) is connected to the inserted bar (4) through a hanging plate, a lower guide wheel (11) is arranged on a support frame (1001) on the left side, an upper guide wheel (803) is arranged on the front wall surface of the tension bearing plate (801), and the top end of the steel wire (401) upwards penetrates through the lower guide wheel (11) and the upper guide wheel (803) and is connected with the rotating sleeve (1202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110304877.XA CN112696014B (en) | 2021-03-23 | 2021-03-23 | Frame pre-jacking device for multifunctional building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110304877.XA CN112696014B (en) | 2021-03-23 | 2021-03-23 | Frame pre-jacking device for multifunctional building construction |
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| Publication Number | Publication Date |
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| CN112696014A CN112696014A (en) | 2021-04-23 |
| CN112696014B true CN112696014B (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110304877.XA Active CN112696014B (en) | 2021-03-23 | 2021-03-23 | Frame pre-jacking device for multifunctional building construction |
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| CN (1) | CN112696014B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115182356B (en) * | 2022-06-30 | 2024-01-26 | 上安实业江苏有限公司 | Foundation pit supporting and protecting device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT322192B (en) * | 1973-07-13 | 1975-05-12 | Aichinger Franz | DEVICE FOR RECESSING OPENINGS, IN PARTICULAR DOOR OPENINGS, IN A MASONRY |
| CN1140688C (en) * | 2000-01-24 | 2004-03-03 | 刘国恩 | Telescopic rigid window formwork |
| CN2464834Y (en) * | 2001-01-15 | 2001-12-12 | 北京联东模板有限公司 | Window and door mould for building construction |
| CN2467670Y (en) * | 2001-03-13 | 2001-12-26 | 北京联东模板有限公司 | Door form for building construction |
| CN2473276Y (en) * | 2001-03-29 | 2002-01-23 | 北京康港模板公司 | Mold for door and window frame |
| CN201071599Y (en) * | 2007-07-24 | 2008-06-11 | 青岛市胶州建设集团有限公司 | Doorway template |
| CN104863358B (en) * | 2015-05-25 | 2017-03-08 | 河南省第二建设集团有限公司 | A kind of mould bases at circle hole |
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2021
- 2021-03-23 CN CN202110304877.XA patent/CN112696014B/en active Active
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| CN112696014A (en) | 2021-04-23 |
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Effective date of registration: 20231012 Address after: 230001 Room 4-1420, 14th Floor, Jirui Taisheng Plaza, South Side of Wanghu North Road, Baohe District, Hefei City, Anhui Province Patentee after: Anhui Huashi Nano Technology Co.,Ltd. Address before: 201200 b105, 418 Huajing Road, Waigaoqiao Free Trade Zone, Pudong New Area, Shanghai Patentee before: Tan Qing (Shanghai) Technical Service Co.,Ltd. Patentee before: Anhui Huashi Nano Technology Co.,Ltd. |