CN114622645A - Concrete prefabricated member - Google Patents
Concrete prefabricated member Download PDFInfo
- Publication number
- CN114622645A CN114622645A CN202210352740.6A CN202210352740A CN114622645A CN 114622645 A CN114622645 A CN 114622645A CN 202210352740 A CN202210352740 A CN 202210352740A CN 114622645 A CN114622645 A CN 114622645A
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- CN
- China
- Prior art keywords
- hook
- block
- sliding
- frame body
- groove
- Prior art date
- 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.)
- Pending
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 239000011178 precast concrete Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
- E04B1/043—Connections specially adapted therefor
- E04B1/046—Connections specially adapted therefor using reinforcement loops protruding from the elements
Abstract
The invention discloses a concrete prefabricated part which comprises a frame body, wherein the frame body is square, two hook mechanisms and two hanging groove assemblies are respectively arranged on four edges of the frame body, each hook mechanism comprises a hook sliding block, a hook sliding groove is formed in the frame body along the direction vertical to the side face of the frame body, the hook sliding blocks are connected in the hook sliding grooves in a sliding mode, a connecting block used for extending out of the frame body is arranged on each hook sliding block, a hook lock assembly is arranged in each connecting block, and each connecting block is used for being inserted into a hanging groove assembly on the adjacent frame body; a first spring is arranged in the frame body; a positioning component matched with the sliding hook block is arranged in the frame body; the concrete prefabricated part is simple in structure, and the hook mechanism can be prevented from being damaged due to collision during transportation.
Description
Technical Field
The invention relates to the technical field of concrete construction, in particular to a concrete prefabricated member.
Background
In the construction process of the cast-in-place reinforced concrete structure, the site operation is more, the wet operation is more, a large number of intermediate links such as template engineering, scaffold engineering and the like are provided, the resources are wasted, and the environment is polluted; the concrete prefabricated member is a semi-finished product or a finished product member which is formed by processing a concrete material in advance in a prefabrication factory or a construction site according to the requirements of a design drawing, and the member is transported to the construction site to be directly installed after the strength reaches a certain value. Compared with the prior art, the concrete prefabricated member has the advantages of lower cost, higher safety coefficient and higher construction efficiency, so that the usage amount of the concrete prefabricated member is increased, but the prior concrete prefabricated member has the following problems in use:
1. because the concrete prefabricated member adopts the splicing structure, the splicing part of the concrete prefabricated member is exposed outside, so that when the concrete prefabricated member is collided in the transportation process, the splicing part is firstly collided to cause deformation, and the use of the concrete prefabricated member is influenced;
2. because the production of concrete prefabricated member is batch production for the concrete prefabricated member has certain error when the finished product, and this can appear the gap when making the concrete prefabricated member splice together, influences the whole pleasing to the eye of wall body.
Disclosure of Invention
The invention aims to provide a concrete prefabricated part which is simple in structure and can prevent a hook mechanism from being knocked and damaged in transportation.
In order to achieve the purpose, the invention provides the following technical scheme: a concrete prefabricated part comprises a frame body, wherein the frame body is square, two hook mechanisms and two hanging groove assemblies are respectively arranged on four edges of the frame body, when the concrete prefabricated part is spliced, the hook mechanisms are used for being inserted into the hanging groove assemblies on the adjacent frame bodies, and the hanging groove assemblies are used for being inserted by the hook mechanisms on the adjacent frame bodies; the hook mechanism comprises a sliding hook block, a sliding hook groove is formed in the frame body along the direction perpendicular to the side face of the frame body, the sliding hook block is connected in the sliding hook groove in a sliding mode, a connecting block used for extending out of the frame body is arranged on the sliding hook block, a hook lock assembly is arranged in the connecting block, and the connecting block is used for being inserted into a hook groove assembly on an adjacent frame body; a first spring for forcing the sliding hook block to drive the connecting block to extend out of the frame body is arranged in the frame body; the frame body is internally provided with a positioning assembly matched with the sliding hook block, and when the concrete prefabricated member needs to be carried, the positioning assembly positions the connecting block in the sliding hook groove.
Furthermore, the positioning assembly comprises a control rod, a first sliding hole is formed in the frame body, the control rod is connected in the first sliding hole in a sliding mode, a handle rod extending out of the frame body is arranged at one end of the control rod in an axial direction of the control rod, a positioning spring used for forcing the control rod to drive the handle rod to extend out of the frame body is arranged at the other end of the control rod in the first sliding hole, a positioning hole communicated with the first sliding hole is formed in the frame body in a direction perpendicular to the first sliding hole, a tapered hole communicated with the sliding hook groove is formed in one end, far away from the first sliding hole, of the positioning hole in the frame body, a positioning ball is arranged in the positioning hole, and a notch matched with the positioning ball is formed in the outer side of the control rod; when the control rod moves to a first position along the first sliding hole, the notch is opposite to the positioning hole, and the sliding hook block pushes the positioning ball to enter the notch; when the control rod moves to the second position along the first sliding hole, the notch is staggered with the positioning hole, and the positioning ball leaves the notch, enters the positioning hole and extends into the sliding hook groove from the gradually-reduced hole; when the sliding hook block abuts against the inner end part of the sliding hook groove and the control rod moves to the second position along the first sliding hole, the positioning ball positions the sliding hook block at the inner end part of the sliding hook groove.
Further, a first inclined plane and a second inclined plane are arranged in the notch; the first inclined plane and the second inclined plane are arranged, so that the control rod can push the positioning ball out of the notch when moving.
Furthermore, the hook lock assembly comprises a hook body, a mounting groove is formed in the connecting block, the hook body is hinged in the mounting groove, a convex hook is arranged at one end, close to the hinge shaft, of the hook body, a positioning rod body extends from one end, far away from the hinge shaft, a tension spring is arranged in the mounting groove, one end of the tension spring is fixed in the mounting groove, and the other end of the tension spring is connected with the hook body; the extension spring is used for forcing the positioning rod body to abut against the side face of the mounting groove.
Furthermore, the hanging groove assembly comprises a lock tongue, an insertion groove for inserting the connecting block is formed in the side face of the frame body, the lock tongue is arranged at the end of the insertion groove and extends towards the opening direction, and a lock hole for inserting the convex hook is formed in the lock tongue; when the connecting block is inserted into the inserting groove, the spring bolt pushes the convex hook, the convex hook drives the hook body to turn over, when the convex hook enters the spring hole, the hook body resets under the action of the tension spring, and the positioning rod body abuts against the side face of the mounting groove and is positioned at the end part of the spring bolt; the convex hook can be positioned in the lock hole by the positioning rod.
Further, a sliding block groove communicated with the sliding hook groove is formed in the frame body along the direction perpendicular to the moving direction of the sliding hook block, a moving block is connected in the sliding block groove in a sliding mode along the direction perpendicular to the moving direction of the sliding hook block, a connecting rod is arranged between the moving block and the sliding hook block, when the moving block moves towards the direction close to the sliding hook block, the connecting rod pushes the sliding hook block to move towards the direction close to the inner end part of the sliding hook groove, and when the moving block moves towards the direction far away from the sliding hook block, the connecting rod pulls the sliding hook block to move towards the direction far away from the inner end part of the sliding hook groove; when the moving block is arranged, the sliding hook block can be driven to continue to move towards the inner end part of the sliding hook groove through the moving block and the connecting rod when a gap appears after the two concrete prefabricated parts are installed, so that the two concrete prefabricated parts are closer, and the gap is eliminated.
Furthermore, the screw rod is connected with the inner thread of the frame body, one end, extending into the sliding block groove, of the screw rod is rotatably connected with the cone, the side face of the moving block is provided with an inner conical surface matched with the cone, when the screw rod is rotated to push the cone to move towards the first direction, the cone is matched with the inner conical surface to push the moving block to move towards the direction close to the sliding hook block, and when the screw rod is rotated reversely to pull the cone to move towards the second direction opposite to the first direction, the moving block moves towards the direction far away from the sliding hook block.
Advantageous effects
Compared with the prior art, the technical scheme of the invention has the following advantages:
1. by arranging the hook mechanism capable of sliding in the sliding hook groove, the hook mechanism is contracted into the sliding hook groove of the concrete prefabricated part when the concrete prefabricated part is carried, so that the hook mechanism is prevented from being damaged due to collision and deformation;
2. by matching the hook mechanism with the lock tongue with the lock hole, when the concrete prefabricated part is spliced, the hook mechanism extends out to be matched with the lock tongue, and then the sliding hook block is controlled to move towards the inner end part direction of the sliding hook groove, so that the hook mechanism and the lock tongue are tightly hung together to form fixation, splicing is completed, and the installation is simple and rapid;
3. through using couple mechanism and the spring bolt cooperation that has the lockhole, at the in-process of concatenation concrete prefabricated member, if find to have the gap between the concrete prefabricated member, can continue to promote the slip hook piece and move to the interior tip direction in slip hook groove for two adjacent concrete prefabricated members lean on more tightly, eliminate the gap.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged view taken at I of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;
FIG. 4 is a partial cross-sectional view of the connector block during installation without the connector block extending out of the hook slot of the present invention;
FIG. 5 is a cross-sectional view taken in the direction of A-A in FIG. 1, illustrating the state of FIG. 4, according to the present invention;
FIG. 6 is a partial cross-sectional view of the connector block after it has been extended out of the hook slot during installation of the present invention;
FIG. 7 is a cross-sectional view taken in the direction A-A of FIG. 1, illustrating the state of FIG. 6, illustrating the present invention;
FIG. 8 is a partial cross-sectional view of the connection block moving toward the inner end of the hook slot during installation of the present invention;
fig. 9 is a sectional view taken in the direction of a-a in fig. 1 in the state of fig. 8 according to the present invention.
Detailed Description
Referring to fig. 1-9, a concrete prefabricated member includes a frame body 1, the frame body 1 is square, two hook mechanisms and two hanging groove assemblies are respectively arranged on four edges of the frame body 1, when the concrete prefabricated member is spliced, the hook mechanisms are used for being inserted into the hanging groove assemblies on the adjacent frame bodies 1, and the hanging groove assemblies are used for being inserted into the hook mechanisms on the adjacent frame bodies 1; the hook mechanism comprises a sliding hook block 22, a sliding hook groove 1a is formed in the frame body 1 in the direction perpendicular to the side face of the frame body 1, the sliding hook block 22 is connected in the sliding hook groove 1a in a sliding mode, a connecting block 2a used for extending out of the frame body 1 is arranged on the sliding hook block 22, a hook lock assembly is arranged in the connecting block 2a, and the connecting block 2a is used for being inserted into a hanging groove assembly on the adjacent frame body 1; a first spring 25 for forcing the sliding hook block 22 to drive the connecting block 2a to extend out of the frame body 1 is arranged in the frame body 1; the frame body 1 is internally provided with a positioning component matched with the sliding hook block 22, and when the concrete prefabricated member needs to be carried, the positioning component positions the connecting block 2a in the sliding hook groove 1 a.
The positioning component comprises a control rod 41, a first sliding hole 1b is arranged in the frame body 1, the control rod 41 is connected in the first sliding hole 1b in a sliding manner, one end of the control rod 41 is provided with a handle rod 4a extending out of the frame body 1 along the axial direction of the control rod 41, the other end of the control rod 41 in the first sliding hole 1b is provided with a positioning spring 43 for forcing the control rod 41 to drive the handle rod 4a to extend out of the frame body 1, a positioning hole 1c communicated with the first sliding hole 1b is arranged in the frame body 1 along the direction vertical to the first sliding hole 1b, a tapered hole 1d communicated with the sliding hook groove 1a is arranged at one end of the positioning hole 1c far away from the first sliding hole 1b in the frame body 1, a positioning ball 42 is arranged in the positioning hole 1c, a notch 411 matched with the positioning ball 42 is arranged on the outer side of the control rod 41, and a first inclined surface 4b and a second inclined surface 4c are arranged in the notch 411; the first inclined surface 4b and the second inclined surface 4c are arranged to facilitate the control rod 41 to push the positioning ball 42 out of the notch 411 when moving; when the control rod 41 moves to the first position along the first sliding hole 1b, the notch 411 is opposite to the positioning hole 1c, and the sliding hook block 22 pushes the positioning ball 42 into the notch 411; when the control rod 41 moves to the second position along the first slide hole 1b, the notch 411 is staggered with the positioning hole 1c, and the positioning ball 42 leaves the notch 411 to enter the positioning hole 1c and extend into the slide hook groove 1a through the tapered hole 1 d; when the slide hook block 22 abuts on the inner end portion of the slide hook groove 1a and the control rod 41 moves to the second position along the first slide hole 1b, the positioning ball 42 positions the slide hook block 22 at the inner end portion of the slide hook groove 1 a. The hook lock assembly comprises a hook body 21, a mounting groove 2a1 is formed in the connecting block 2a, the hook body 21 is hinged in the mounting groove 2a1, a convex hook 211 is arranged at one end, close to a hinged shaft, of the hook body 21, a positioning rod body 212 extends at one end, far away from the hinged shaft, a tension spring is arranged in the mounting groove 2a1, one end of the tension spring is fixed in the mounting groove 2a1, and the other end of the tension spring is connected with the hook body 21; the tension spring is used for forcing the positioning rod body 212 to abut against the side surface of the mounting groove 2a 1.
The hanging groove assembly comprises a bolt 11, an insertion groove 12 for inserting the connecting block 2a is formed in the side face of the frame body 1, the bolt 11 is arranged at the end of the insertion groove 12 and extends towards the opening direction, and a lock hole 111 for inserting the convex hook 211 is formed in the bolt 11; when the connecting block 2a is inserted into the insertion groove 12, the latch bolt 11 pushes the convex hook 211, the convex hook 211 drives the hook body 21 to turn over, when the convex hook 211 enters the lock hole 111, the hook body 21 resets under the action of the tension spring, and the positioning rod body 212 butts against the side surface of the mounting groove 2a1 and is positioned at the end part of the latch bolt 11; the positioning rod is provided to position the convex hook 211 in the locking hole 111.
A slider groove 1g communicated with the slider groove 1a is formed in the frame body 1 along the direction perpendicular to the moving direction of the slider block 22, a moving block 24 is connected in the slider groove 1g along the direction perpendicular to the moving direction of the slider block 22 in a sliding manner, a connecting rod 23 is arranged between the moving block 24 and the slider block 22, when the moving block 24 moves towards the direction close to the slider block 22, the connecting rod 23 pushes the slider block 22 to move towards the direction close to the inner end part of the slider groove 1a, and when the moving block 24 moves towards the direction far away from the slider block 22, the connecting rod 23 pulls the slider block 22 to move towards the direction far away from the inner end part of the slider groove 1 a; the moving block 24 is arranged, so that when a gap appears after the two concrete prefabricated parts are installed, the sliding hook block 22 is driven by the moving block 24 and the connecting rod 23 to continuously move towards the inner end part of the sliding hook groove 1a, the two concrete prefabricated parts are enabled to be tighter, and the gap is eliminated. The inner thread of the frame body 1 is connected with a screw rod 32, one end of the screw rod 32, extending into the slider groove 1g, is rotatably connected with a cone 31, the side face of the moving block is provided with an inner conical surface 24a matched with the cone 31, when the screw rod is rotated to push the cone 31 to move towards a first direction, the cone 31 is matched with the inner conical surface 24a to push the moving block 24 to move towards a direction close to the sliding hook block 22, and when the screw rod 32 is rotated reversely to pull the cone 31 to move towards a second direction opposite to the first direction, the moving block 24 moves towards a direction far away from the sliding hook block 22.
As shown in fig. 1, the internal structure of the present invention, firstly, during transportation, the sliding hook block 22 needs to be pushed into the inner end portion of the sliding hook groove 1a against the first spring 25, and the control rod 41 pushes the positioning ball 42 to exit the notch 411 through the second inclined surface 4c under the action of the positioning spring 43, enter the positioning hole 1c and extend into the sliding hook groove 1a from the tapered hole 1d, so as to position the sliding hook block 22 at the inner end portion of the sliding hook groove 1a, and at this time, the connecting block 2a also retracts into the sliding hook groove 1a, thereby preventing the hook mechanism from being damaged by collision during transportation.
When the precast concrete is spliced and installed, firstly, the control rod 41 is pushed to overcome the positioning spring 43, when the notch 411 is opposite to the positioning hole 1c, the sliding hook block 22 pushes the positioning ball 42 to enter the notch 411, so that the sliding hook block 22 is separated from the positioning, under the action of the first spring 25, the connecting block 2a is pushed to extend out of the sliding hook groove 1a, then the connecting block 2a is inserted into the inserting groove 12, firstly, the bolt 11 pushes the convex hook 211, so that the hook body 21 rotates to overcome the tension spring, when the convex hook 211 comes above the locking hole 111, the tension spring pulls the hook body 21 to rotate, so that the convex hook 211 enters the locking hole 111, the positioning rod body 212 positions the convex hook 211 in the locking hole 111 (as shown in fig. 6), then, the screw rod 32 is rotated to push the cone 31 to move to the first direction, so that the cone 31 is contacted with the inner conical surface 24a of the moving block 24, the moving block 24 is pushed to move, the connecting rod 23 pushes the sliding hook block 22 to move to the inner end part of the sliding hook groove 1a to overcome the first spring 25, so that the convex hooks 211 touch the inner wall of the locking holes 111 (as shown in fig. 8), and the two concrete prefabricated members are tensioned to complete the installation.
When a gap appears after the two concrete prefabricated members are installed, the screw rod 32 can be continuously rotated to drive the sliding hook block 22 to continuously move towards the inner end part of the sliding hook groove 1a, so that the two concrete prefabricated members are tighter, and the gap is eliminated.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A concrete prefabricated part comprises a frame body, wherein the frame body is square, and the concrete prefabricated part is characterized in that two hook mechanisms and two hanging groove assemblies are respectively arranged on four edges of the frame body; the hook mechanism comprises a sliding hook block, a sliding hook groove is formed in the frame body along the direction perpendicular to the side face of the frame body, the sliding hook block is connected in the sliding hook groove in a sliding mode, a connecting block used for extending out of the frame body is arranged on the sliding hook block, a hook lock assembly is arranged in the connecting block, and the connecting block is used for being inserted into a hook groove assembly on an adjacent frame body; a first spring for forcing the sliding hook block to drive the connecting block to extend out of the frame body is arranged in the frame body; the frame body is internally provided with a positioning assembly matched with the sliding hook block, and when the concrete prefabricated member needs to be carried, the positioning assembly positions the connecting block in the sliding hook groove.
2. The concrete prefabricated part according to claim 1, wherein the positioning assembly comprises a control rod, a first sliding hole is formed in the frame body, the control rod is slidably connected in the first sliding hole, a handle rod extending out of the frame body is arranged at one end of the control rod along the axial direction of the control rod, a positioning spring for forcing the control rod to drive the handle rod to extend out of the frame body is arranged at the other end of the control rod in the first sliding hole, a positioning hole communicated with the first sliding hole is formed in the frame body in the direction perpendicular to the first sliding hole, a tapered hole communicated with the sliding hook groove is formed in one end, away from the first sliding hole, of the positioning hole in the frame body, a positioning ball is arranged in the positioning hole, and a notch matched with the positioning ball is formed in the outer side of the control rod; when the control rod moves to a first position along the first sliding hole, the notch is opposite to the positioning hole, and the sliding hook block pushes the positioning ball to enter the notch; when the control rod moves to the second position along the first sliding hole, the notch is staggered with the positioning hole, and the positioning ball leaves the notch, enters the positioning hole and extends into the sliding hook groove from the gradually reducing hole; when the sliding hook block abuts against the inner end part of the sliding hook groove and the control rod moves to the second position along the first sliding hole, the positioning ball positions the sliding hook block at the inner end part of the sliding hook groove.
3. The concrete preform of claim 2, wherein a first chamfer and a second chamfer are provided in the notch.
4. The concrete prefabricated part according to claim 1, wherein the hook lock component comprises a hook body, a mounting groove is formed in the connecting block, the hook body is hinged in the mounting groove, a convex hook is arranged at one end, close to the hinged shaft, of the hook body, a positioning rod body extends from one end, far away from the hinged shaft, a tension spring is arranged in the mounting groove, one end of the tension spring is fixed in the mounting groove, and the other end of the tension spring is connected with the hook body; the extension spring is used for forcing the positioning rod body to abut against the side face of the mounting groove.
5. The concrete prefabricated part according to claim 4, wherein the hanging groove assembly comprises a lock tongue, an insertion groove for inserting the connecting block is formed in the side face of the frame body, the lock tongue is arranged at the end of the insertion groove and extends towards the opening direction, and a lock hole for inserting the convex hook is formed in the lock tongue; when the connecting block inserts the inserting groove, the spring bolt pushes away protruding hook, and protruding hook drives the coupler body upset, and when protruding hook entered the keyhole, the coupler body resets under the extension spring effect, and the location body of rod is contradicted in the side of mounting groove and is located the tip of spring bolt.
6. The precast concrete according to claim 5, wherein a slider groove communicated with the slider groove is formed in the frame body along a direction perpendicular to the moving direction of the slider block, a moving block is connected in the slider groove along a direction perpendicular to the moving direction of the slider block in a sliding manner, a connecting rod is arranged between the moving block and the slider block, when the moving block moves towards the slider block, the connecting rod pushes the slider block to move towards the direction close to the inner end part of the slider groove, and when the moving block moves towards the direction far from the slider block, the connecting rod pulls the slider block to move towards the direction far from the inner end part of the slider groove.
7. The precast concrete according to claim 6, wherein a screw rod is connected to the frame body in a threaded manner, a cone is rotatably connected to one end of the screw rod, which extends into the groove of the slide block, an inner conical surface is provided on a side surface of the moving block, the cone is matched with the inner conical surface to push the moving block to move toward the slide hook block when the screw rod is rotated to push the cone to move in a first direction, and the moving block is moved away from the slide hook block when the screw rod is rotated reversely to pull the cone to move in a second direction opposite to the first direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210352740.6A CN114622645A (en) | 2022-04-06 | 2022-04-06 | Concrete prefabricated member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210352740.6A CN114622645A (en) | 2022-04-06 | 2022-04-06 | Concrete prefabricated member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114622645A true CN114622645A (en) | 2022-06-14 |
Family
ID=81906687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210352740.6A Pending CN114622645A (en) | 2022-04-06 | 2022-04-06 | Concrete prefabricated member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114622645A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080236088A1 (en) * | 2006-01-13 | 2008-10-02 | Akzenta Paneele + Profile Gmbh | Locking Element for a Fixing System for Plate-Shaped Panels, a Fixing System with Said Locking Element, Panels with Said Fixing System, Methods for Locking Panels and a Method of Automatically Mounting a Locking Element to a Panel as Well as an Apparatus Therefore |
| CN103233548A (en) * | 2012-12-21 | 2013-08-07 | 沈阳瑞福工业住宅有限公司 | Self-positioning construction unit plate |
| CN211114384U (en) * | 2019-10-14 | 2020-07-28 | 广东碧鸿腾建材科技有限公司 | Convenient kitchen concrete prefabricated part |
| CN111827516A (en) * | 2020-07-30 | 2020-10-27 | 杭州佳恒建筑科技有限公司 | Integral concrete shear force wall mechanism of assembly type structure |
| CN112411764A (en) * | 2020-10-29 | 2021-02-26 | 淮南市源泰建筑安装工程有限公司 | L-shaped concrete prefabricated member |
-
2022
- 2022-04-06 CN CN202210352740.6A patent/CN114622645A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080236088A1 (en) * | 2006-01-13 | 2008-10-02 | Akzenta Paneele + Profile Gmbh | Locking Element for a Fixing System for Plate-Shaped Panels, a Fixing System with Said Locking Element, Panels with Said Fixing System, Methods for Locking Panels and a Method of Automatically Mounting a Locking Element to a Panel as Well as an Apparatus Therefore |
| CN103233548A (en) * | 2012-12-21 | 2013-08-07 | 沈阳瑞福工业住宅有限公司 | Self-positioning construction unit plate |
| CN211114384U (en) * | 2019-10-14 | 2020-07-28 | 广东碧鸿腾建材科技有限公司 | Convenient kitchen concrete prefabricated part |
| CN111827516A (en) * | 2020-07-30 | 2020-10-27 | 杭州佳恒建筑科技有限公司 | Integral concrete shear force wall mechanism of assembly type structure |
| CN112411764A (en) * | 2020-10-29 | 2021-02-26 | 淮南市源泰建筑安装工程有限公司 | L-shaped concrete prefabricated member |
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