CN115467512A - Concrete formwork supporting device convenient to install and using method thereof - Google Patents
Concrete formwork supporting device convenient to install and using method thereof Download PDFInfo
- Publication number
- CN115467512A CN115467512A CN202211152390.5A CN202211152390A CN115467512A CN 115467512 A CN115467512 A CN 115467512A CN 202211152390 A CN202211152390 A CN 202211152390A CN 115467512 A CN115467512 A CN 115467512A
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- China
- Prior art keywords
- pin
- rod
- bolt
- supporting
- sliding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
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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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
- E04G11/483—Supporting heads
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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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
- E04G11/50—Girders, beams, or the like as supporting members for forms
- E04G11/54—Girders, beams, or the like as supporting members for forms of extensible type, with or without adjustable supporting shoes, fishplates, or the like
- E04G11/56—Girders, beams, or the like as supporting members for forms of extensible type, with or without adjustable supporting shoes, fishplates, or the like of telescopic type
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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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
- E04G11/50—Girders, beams, or the like as supporting members for forms
- E04G2011/505—Girders, beams, or the like as supporting members for forms with nailable or screwable inserts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a concrete formwork supporting device convenient to install and a using method thereof, wherein the supporting device comprises: the supporting device comprises a supporting grid, a sliding rail is fixed at the bottom of the supporting grid, a pin sleeve is embedded in the sliding rail in a sliding manner, and two first pin rods which are arranged oppositely are embedded in the pin sleeve; the supporting component is arranged on the sliding rail in a sliding mode and supported at the bottom of the supporting grid in a supporting mode, and the supporting component comprises: the top of the hollow pipe is communicated and fixed with the pin sleeve, and a core rod is movably inserted in the hollow pipe; the top of the bolt box is communicated and fixed with the bottom of the hollow pipe, and the second bolt rod is movably inserted in the bolt box.
Description
Technical Field
The invention relates to the field of building template supporting structures, in particular to a concrete template supporting device convenient to install and a using method thereof.
Background
The concrete floor slab of a building or a structure has a high floor height, particularly in a basement or a non-standard floor, and the beam of the concrete floor slab also has a large structural size and a heavy weight, so that a large supporting force is required for a cavity bottom plate of the concrete floor slab during pouring to prevent the floor slab and the beam from bending and deforming and ensure the service life of the building or the structure. The support of current roof beam bed die board sets up multilayer vertically and horizontally staggered's steel pipe for the scaffold in roof beam bottom below through the mode of erectting the scaffold usually, fixes on the support column steel pipe with the bottom of the backup pad with roof beam bed die board through the scaffold articulated elements, wastes time and energy.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides the concrete formwork supporting device convenient to install and the using method thereof, and improves the working efficiency by simply assembling and quickly fixing the supporting device.
In order to achieve the purpose, the technical scheme adopted by the invention comprises the following steps: the supporting grid is fixed with a sliding track at the bottom of the supporting grid, a pin sleeve is embedded in the sliding track in a sliding manner, two first pin rods which are arranged oppositely are embedded in the pin sleeve, first pin holes through which the two first pin rods penetrate are formed in two sides of the pin sleeve, and a plurality of pairs of second pin holes through which the first pin rods selectively penetrate are formed in the sliding track at intervals along the length direction;
the supporting component is arranged on the sliding rail in a sliding mode and supported at the bottom of the supporting grid in a supporting mode, and the supporting component comprises:
the top of the hollow pipe is communicated and fixed with the pin sleeves, a core rod is movably inserted in the hollow pipe, the top of the core rod is inserted into the pin sleeves and abuts against between the two first pin rods, and first abutting and pushing inclined planes matched with each other are formed between the top of the core rod and the two first pin rods;
the top of the pin box is communicated and fixed with the bottom of the hollow pipe, a second pin rod is movably inserted in the pin box, a third pin hole for the second pin rod to insert is formed in the side portion of the pin box, and the bottom of the core rod is inserted in the pin box and forms a second abutting and pushing inclined plane matched with the inserting end of the second pin rod.
The concrete formwork supporting device convenient to install is further improved in that a fixed rod is arranged on the second plug pin rod, a clamping spring is connected to the bottom of the fixed rod, an installation groove used for installing the clamping spring and the fixed rod is formed in the second plug pin rod in the radial direction, and a clamping groove for the fixed rod to insert and extend out is formed in the inner wall of the plug pin box in a penetrating mode.
The concrete formwork supporting device convenient to install is further improved in that an inverted T-shaped sliding groove is formed at the bottom of the sliding rail and comprises a transverse channel and a vertical channel communicated with the transverse channel, the pin sleeve is slidably embedded in the transverse channel, an opening communicated with the vertical channel and the hollow tube is vertically formed in the pin sleeve in a penetrating mode, and the size of the opening is matched with the size of the cross section of the core bar.
The concrete formwork supporting device convenient to install is further improved in that the supporting assembly further comprises a telescopic assembly, and the telescopic assembly is fixed to the bottom of the bolt box.
The concrete formwork support device convenient to install is further improved in that the telescopic assembly comprises a threaded sleeve fixed at the bottom of the bolt box along the axial direction of the hollow pipe and a threaded screw rod screwed in the threaded sleeve.
The concrete formwork support device convenient to mount is further improved in that the bottom end of the threaded screw rod is connected with a fixing plate.
A method of using a concrete form support apparatus for ease of installation, comprising the steps of:
providing the concrete form support means as described above for ease of installation;
sliding the bolt sleeve and the support assembly to a second bolt hole at a designated position along the sliding track;
inserting a second bolt rod into a third bolt hole of the bolt box and enabling the second bolt rod to push the core rod in a propping manner, so that the core rod slides upwards along the hollow pipe;
under the action of the first pushing inclined plane, the two first plug pin rods slide outwards relatively along with the upward sliding of the core rod and are inserted into the corresponding second plug pin holes.
The use method of the concrete formwork supporting device convenient to install is further improved in that a fixed rod is arranged on the second plug pin rod, a clamping spring is connected to the bottom of the fixed rod, an installing groove used for installing the clamping spring and the fixed rod is formed in the second plug pin rod in the radial direction, and a clamping groove is formed in the inner wall of the plug pin box in a penetrating mode;
in the process of inserting the second bolt rod into the third bolt hole of the bolt box, and when the second bolt rod moves to the state that the fixing rod is opposite to the clamping groove, the fixing rod automatically moves under the elastic reset action of the clamping spring, is inserted into and extends out of the clamping groove.
The use method of the concrete formwork support device convenient for installation is further improved in that the method also comprises the following steps:
when the concrete formwork supporting device needs to be detached, pressing the part of the fixed rod extending out of the clamping groove and enabling the fixed rod to exit from the clamping groove, or pulling the part of the fixed rod extending out of the clamping groove and enabling the fixed rod to be pulled out, and then pulling out the second plug pin rod;
the core rod slides downwards along the hollow pipe under the action of gravity;
the two first plug pin rods are pushed inwards relatively, so that the two first plug pin rods are extruded into the plug pin sleeves;
and integrally sliding the bolt sleeve and the support component out of the sliding track.
Compared with the prior art, the invention has the advantages that:
1. through setting up supporting component and bolt cover, realized the supporting component is in quick installation on the track slides.
2. Through setting up flexible subassembly, controllable height of adjusting template strutting arrangement is applicable to multiple construction requirement.
3. Through the arrangement of the inverted T-shaped sliding groove, a vertical channel for the core rod to extend upwards and place is reserved while the sliding of the plug pin sleeve is ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a front view of a concrete form support apparatus of the present invention for facilitating installation.
Fig. 2 is a cross-sectional view of the concrete form supporting apparatus of the present invention for facilitating installation.
Fig. 3 is an enlarged sectional view of a portion a in fig. 2.
Fig. 4 is an enlarged sectional view of a portion B in fig. 2.
Fig. 5 is a detailed structural view of a portion C in fig. 2.
In the figure: 1. a support grid; 2. a sliding track; 3. an inverted T-shaped chute; 4. a second pin hole; 5. a hollow tube; 6. a plug box; 7. a second latch lever; 8. a threaded sleeve; 9. a threaded lead screw; 10. a fixing plate; 11. a core bar; 12. a plug sleeve; 13. a first latch lever; 14. a spring; 15. a first pushing inclined plane; 16. a fixing rod; 17. clamping a spring; 18. a card slot; 19. a second push inclined plane; 20. a non-slip mat; 21. an extension plate.
Detailed Description
The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
The concrete form supporting device and the method for using the same according to the present invention are further described in detail with reference to the accompanying drawings and the embodiments.
Referring to fig. 1 to 5, a concrete form supporting apparatus for facilitating installation includes:
a support grid 1, a sliding track 2 is fixed at the bottom of the support grid 1, a pin sleeve 12 is embedded in the sliding track 2, two first pin rods 13 which are arranged oppositely are embedded in the pin sleeve 12, first pin holes for the two first pin rods 13 to penetrate through are arranged at two sides of the pin sleeve 12, and a plurality of pairs of second pin holes 4 for the first pin rods 13 to selectively penetrate through are arranged on the sliding track 2 at intervals along the length direction;
the supporting component which is arranged on the sliding rail 2 in a sliding way and supported at the bottom of the supporting grid 1 comprises:
the top of the hollow pipe 5 is communicated and fixed with the pin sleeves 12, a core rod 11 is movably inserted in the hollow pipe 5, the top of the core rod 11 is inserted into the pin sleeves 12 and is propped between the two first pin rods 13, and first propping inclined planes 15 matched with each other are formed between the top of the core rod 11 and the two first pin rods 13;
the top of the pin box 6 is communicated and fixed with the bottom of the hollow pipe 5, a second pin rod 7 is movably inserted in the pin box 6, a third pin hole for the second pin rod 7 to insert is formed in the side portion of the pin box 6, and a second abutting and pushing inclined surface 19 matched with each other is formed between the bottom of the core rod 11 and the inserting end of the second pin rod 7 and inserted into the pin box 6.
Specifically, an opening into which the second latch rod 7 is inserted is formed at one end of the latch case 6, an inclined contact surface is formed at one end of the cross bar, and a handle for blocking the opening is connected to the other end of the cross bar.
Preferably, the second latch rod 7 is provided with a fixing rod 16, the bottom of the fixing rod 16 is connected with a clamping spring 17, the second latch rod 7 is radially provided with a mounting groove for mounting the clamping spring 17 and the fixing rod 16, and the inner wall of the latch box 6 is provided with a slot 18 through which the fixing rod 16 is inserted and extends.
Specifically, the latch box 6 is a rectangular box, the second latch rod 7 is a rectangular latch rod adapted to the latch box 6, and the second latch rod 7 is set to be rectangular, so that the second latch rod 7 is prevented from shifting in the latch box 6, and the fixed rod 16 is ensured to be butted with the clamping groove 18.
Preferably, the bottom of the sliding track 2 is formed with an inverted T-shaped chute 3, which includes a horizontal channel and a vertical channel communicated with the horizontal channel, the pin sleeve 12 is slidably embedded in the horizontal channel, and the pin sleeve 12 is vertically penetrated with an opening communicating the vertical channel and the hollow tube 5, and the size of the opening is adapted to the size of the cross section of the core rod 11.
Preferably, the support assembly also includes a telescoping assembly, which is secured to the bottom of the latch housing 6.
Specifically, a spring 14 is further connected to the first latch, the spring 14 is disposed in a compressed manner in the sliding block, and the spring 14 is disposed so that the spring 14 always tends to move toward the outside of the sliding rail 2.
Preferably, the telescopic assembly comprises a threaded sleeve 8 fixed to the bottom of the latch box 6 along the axial direction of the hollow tube 5 and a threaded screw rod 9 screwed into the threaded sleeve 8.
Preferably, the bottom end of the threaded screw 9 is connected with a fixing plate 10.
Specifically, the threaded screw 9 is connected to the fixing plate 10 through a through bolt, two extending plates 21 for clamping the threaded screw 9 are formed at the top of the fixing plate 10, holes for the through bolt to pass through are formed in the two extending plates 21, and a through hole for the through bolt to pass through is also formed at the bottom end of the threaded screw 9.
Preferably, the bottom of the fixing plate 10 is further provided with a non-slip pad 20, and the non-slip pad 20 is provided to enhance the stability of the whole structure.
A method of using a concrete form support apparatus for ease of installation, comprising the steps of:
step 1, providing the concrete formwork supporting device convenient to install.
And 2, sliding the bolt sleeve 12 and the support assembly to the second bolt hole 4 at the designated position along the sliding track 2.
And 3, inserting the second plug rod 7 into a third plug hole of the plug box 6 and pushing the second plug rod against the core rod 11 to enable the core rod 11 to slide upwards along the hollow pipe 5.
Specifically, during the process of inserting the second latch rod 7 into the third latch hole of the latch box 6, and when the second latch rod 7 moves to a state where the fixing rod 16 is aligned with the slot 18, the fixing rod 16 automatically moves to be inserted into and extend out of the slot 18 under the elastic restoring action of the snap spring 17.
And 4, under the action of the first pushing inclined plane 15, along with the upward sliding of the core rod 11, the two first plug pin rods 13 slide outwards relatively and are inserted into the corresponding second plug pin holes 4.
A method for dismounting a concrete formwork supporting device convenient to install comprises the following steps:
when the concrete formwork supporting device needs to be removed, the part of the fixing rod 16 extending out of the clamping groove 18 is pressed and is made to exit from the clamping groove 18, or the part of the fixing rod 16 extending out of the clamping groove 18 is pulled and the fixing rod 16 is pulled out, and then the second bolt rod 7 is pulled out;
the core rod 11 slides downwards along the hollow pipe 5 under the action of gravity;
the two first bolt rods 13 are pushed inwards relatively, so that the two first bolt rods 13 are extruded into the bolt sleeve 12;
the pin sleeve 12 and the support assembly are slid out of the slide rail 2 as a whole.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A concrete form support apparatus for facilitating installation, comprising:
the supporting grid is fixed with a sliding track at the bottom of the supporting grid, a pin sleeve is embedded in the sliding track in a sliding manner, two first pin rods which are arranged oppositely are embedded in the pin sleeve, first pin holes through which the two first pin rods penetrate are formed in two sides of the pin sleeve, and a plurality of pairs of second pin holes through which the first pin rods selectively penetrate are formed in the sliding track at intervals along the length direction;
the supporting component is arranged on the sliding rail in a sliding mode and supported at the bottom of the supporting grid in a supporting mode, and the supporting component comprises:
the top of the hollow pipe is communicated and fixed with the pin sleeves, a core rod is movably inserted in the hollow pipe, the top of the core rod is inserted into the pin sleeves and abuts against between the two first pin rods, and first abutting and pushing inclined planes matched with each other are formed between the top of the core rod and the two first pin rods;
the top of the pin box is communicated and fixed with the bottom of the hollow pipe, a second pin rod is movably inserted in the pin box, a third pin hole for the second pin rod to insert is formed in the side portion of the pin box, and the bottom of the core rod is inserted in the pin box and forms a second abutting and pushing inclined plane matched with the inserting end of the second pin rod.
2. The concrete form supporting device convenient to install as claimed in claim 1, wherein a fixing rod is arranged on the second plug pin, a clamping spring is connected to the bottom of the fixing rod, a mounting groove for mounting the clamping spring and the fixing rod is radially formed on the second plug pin, and a clamping groove for inserting and extending out of the fixing rod is formed in the inner wall of the plug pin box in a penetrating mode.
3. The concrete form supporting device convenient to install as claimed in claim 1, wherein an inverted T-shaped chute is formed at the bottom of the sliding rail and comprises a transverse channel and a vertical channel communicated with the transverse channel, the pin sleeve is slidably embedded in the transverse channel, an opening communicated with the vertical channel and the hollow pipe is vertically formed through the pin sleeve, and the size of the opening is matched with the size of the cross section of the core rod.
4. The concrete form support apparatus for facilitating installation of claim 1, wherein the support assembly further comprises a telescoping assembly secured to the bottom of the latch box.
5. The concrete form support apparatus for facilitating installation of claim 4, wherein the telescoping assembly includes a threaded sleeve secured to the bottom of the bolt housing in the axial direction of the hollow tube and a threaded lead screw threadedly connected within the threaded sleeve.
6. An easily installable concrete form supporting apparatus as claimed in claim 5, wherein a fixing plate is connected to the bottom end of said threaded screw.
7. A method of using a concrete form support apparatus for ease of installation, comprising the steps of:
providing a concrete form work support apparatus for facilitating installation as claimed in claim 1;
sliding the bolt sleeve and the support assembly integrally to a second bolt hole at a designated position along the sliding track;
inserting a second bolt rod into a third bolt hole of the bolt box and enabling the second bolt rod to push the core rod in a propping manner, so that the core rod slides upwards along the hollow pipe;
under the action of the first pushing inclined plane, the two first plug pin rods slide outwards relatively along with the upward sliding of the core rod and are inserted into the corresponding second plug pin holes.
8. The method of using a concrete form supporting means to facilitate installation according to claim 7,
a fixed rod is arranged on the second plug pin rod, a clamping spring is connected to the bottom of the fixed rod, a mounting groove for mounting the clamping spring and the fixed rod is radially formed in the second plug pin rod, and a clamping groove is formed in the inner wall of the plug pin box in a penetrating mode;
in the process of inserting the second bolt rod into the third bolt hole of the bolt box, and when the second bolt rod moves to the state that the fixing rod is opposite to the clamping groove, the fixing rod automatically moves and is inserted into and extends out of the clamping groove under the elastic resetting action of the clamping spring.
9. The method of using a concrete form support assembly for facilitating installation of a concrete form as recited in claim 7, further comprising the steps of:
when the concrete formwork supporting device needs to be detached, pressing the part of the fixed rod extending out of the clamping groove and enabling the fixed rod to exit from the clamping groove, or pulling the part of the fixed rod extending out of the clamping groove and enabling the fixed rod to be pulled out, and then pulling out the second plug pin rod;
the core rod slides downwards along the hollow pipe under the action of gravity;
the two first plug pin rods are pushed inwards relatively, so that the two first plug pin rods are extruded into the plug pin sleeves;
and integrally sliding the bolt sleeve and the support component out of the sliding track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211152390.5A CN115467512A (en) | 2022-09-21 | 2022-09-21 | Concrete formwork supporting device convenient to install and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211152390.5A CN115467512A (en) | 2022-09-21 | 2022-09-21 | Concrete formwork supporting device convenient to install and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115467512A true CN115467512A (en) | 2022-12-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211152390.5A Pending CN115467512A (en) | 2022-09-21 | 2022-09-21 | Concrete formwork supporting device convenient to install and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115467512A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3667178A (en) * | 1969-05-28 | 1972-06-06 | Knut Borge Algers | Method and means for binding of ground surfaces on bedding which is uneven or has a tendency to give way |
| CN211666253U (en) * | 2019-12-11 | 2020-10-13 | 重庆拓达建设（集团）有限公司 | Concrete aluminum mould board strutting arrangement |
| CN112709436A (en) * | 2020-12-25 | 2021-04-27 | 上海绿地建设(集团)有限公司 | Construction method for synchronously transversely moving high-low cross-net frame structure |
| CN112757015A (en) * | 2019-11-04 | 2021-05-07 | 苏州华集数控科技有限公司 | Quick positioning structure of numerical control milling machine workbench fixture |
| CN216007902U (en) * | 2021-08-25 | 2022-03-11 | 山东智邦文物保护科技有限公司 | Add concrete beam and consolidate floor structure |
-
2022
- 2022-09-21 CN CN202211152390.5A patent/CN115467512A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3667178A (en) * | 1969-05-28 | 1972-06-06 | Knut Borge Algers | Method and means for binding of ground surfaces on bedding which is uneven or has a tendency to give way |
| CN112757015A (en) * | 2019-11-04 | 2021-05-07 | 苏州华集数控科技有限公司 | Quick positioning structure of numerical control milling machine workbench fixture |
| CN211666253U (en) * | 2019-12-11 | 2020-10-13 | 重庆拓达建设（集团）有限公司 | Concrete aluminum mould board strutting arrangement |
| CN112709436A (en) * | 2020-12-25 | 2021-04-27 | 上海绿地建设(集团)有限公司 | Construction method for synchronously transversely moving high-low cross-net frame structure |
| CN216007902U (en) * | 2021-08-25 | 2022-03-11 | 山东智邦文物保护科技有限公司 | Add concrete beam and consolidate floor structure |
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