CN114789508A - Positioning device for embedded wire box in prefabricated part and construction method thereof - Google Patents
Positioning device for embedded wire box in prefabricated part and construction method thereof Download PDFInfo
- Publication number
- CN114789508A CN114789508A CN202210399595.7A CN202210399595A CN114789508A CN 114789508 A CN114789508 A CN 114789508A CN 202210399595 A CN202210399595 A CN 202210399595A CN 114789508 A CN114789508 A CN 114789508A
- Authority
- CN
- China
- Prior art keywords
- positioning block
- embedded
- block
- installation
- ejector rod
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
- B28B23/024—Supporting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
- B28B1/045—Producing shaped prefabricated articles from the material by tamping or ramming combined with vibrating or jolting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/22—Moulds for making units for prefabricated buildings, i.e. units each comprising an important section of at least two limiting planes of a room or space, e.g. cells; Moulds for making prefabricated stair units
Abstract
The invention discloses a positioning device for an embedded wire box in a prefabricated part and a construction method thereof, wherein the positioning device comprises an installation positioning block (1), an adsorption block (2) and a disassembly ejector rod (3); the adsorption block is arranged on the inner wall of one end of the installation positioning block, so that the installation positioning block can be adsorbed on a steel template (4) of the prefabricated component through the adsorption block; the installation positioning block is positioned at the installation position of the embedded line box in the prefabricated part in an adsorption manner, and the embedded line box can be sleeved on the installation positioning block in a matching manner, so that the embedded line box is abutted against the surface of the steel template; dismantle ejector pin and erection locating piece swing joint, the one end of dismantling the ejector pin can run through the one end of erection locating piece and adsorb the piece and the butt on the steel form, and the other end of dismantling the ejector pin can run through the other end of erection locating piece. The method can quickly and accurately position the embedded wire box, ensures that the embedded wire box is not disturbed in the processing process of the prefabricated part, and solves the embedded offset problem of the embedded wire box.
Description
Technical Field
The invention relates to an auxiliary processing device and a construction method for an assembly type concrete structure, in particular to a positioning device for an embedded wire box in a prefabricated part and a construction method of the positioning device.
Background
At present, the prefabricated concrete structure is widely popularized in China as a form of building industrialization, and prefabricated component plants in China are built in succession, but the production technical level of a certain part of the plants is obviously insufficient. The appearance quality, the embedded part positioning, the size deviation control, the finished product protection and other aspects of the prefabricated part have certain difference with the standard requirements, and especially the requirement of +/-10 mm of allowable deviation of the center line position specified in the technical Standard of prefabricated concrete buildings (GB/T51231-2016) cannot be met in the aspect of position deviation control of an embedded line box. The position deviation of the embedded wire box is a necessary item for factory inspection and entrance inspection, the position deviation of the embedded wire box of the component does not reach the standard, the acceptance is directly unqualified, and direct or indirect economic loss is brought. The too big water and electricity pipeline installation that can direct influence house of pre-buried line box positional deviation leads to unnecessary reworking, and can influence the service function in house.
Disclosure of Invention
The invention aims to provide a positioning device for an embedded wire box in a prefabricated part and a construction method thereof, which can quickly and accurately position the embedded wire box, ensure that the embedded wire box is not disturbed in the processing process of the prefabricated part and solve the problem of embedded offset of the embedded wire box.
The invention is realized by the following steps:
a positioning device for pre-embedding wire boxes in prefabricated parts comprises an installation positioning block, an adsorption block and a disassembly ejector rod; the adsorption block is arranged on the inner wall of one end of the installation positioning block, so that the installation positioning block can be adsorbed on a steel template of the prefabricated component through the adsorption block; the installation positioning block is positioned at the installation position of the embedded line box in the prefabricated part in an adsorption manner, and the embedded line box can be sleeved on the installation positioning block in a matching manner, so that the embedded line box is abutted against the surface of the steel template; dismantle ejector pin and erection locating piece swing joint, the one end of dismantling the ejector pin can run through the one end of erection locating piece and adsorb the piece and the butt on the steel form, and the other end of dismantling the ejector pin can run through the other end of erection locating piece.
The mounting and positioning block is internally provided with a dismounting screw hole, and the surface of the dismounting ejector rod is provided with threads, so that the dismounting ejector rod can be movably screwed with the mounting and positioning block through the dismounting screw hole and penetrate through the mounting and positioning block.
The end part of the dismounting screw hole is provided with a reaming hole, the reaming hole and the adsorption block are respectively positioned at two ends of the mounting and positioning block, the large head end of the dismounting ejector rod can be embedded in the reaming hole, the small head end of the dismounting ejector rod can be abutted against the steel formwork, and one end of the mounting and positioning block is separated from the steel formwork.
The height of the dismounting ejector rod is larger than that of the mounting and positioning block, and the height of the mounting and positioning block is smaller than that of the embedded wire box.
The installation positioning block on be formed with a plurality of fretwork groove, be formed with a plurality of on the installation positioning block and dodge the groove.
A rough surface is formed on the outer side wall of the mounting and positioning block, so that the inner wall side of the embedded wire box can be attached to the outer side wall of the mounting and positioning block through the rough surface.
The adsorption block is of an annular structure with a hollow middle part, so that the disassembly ejector rod can penetrate through the hollow middle part of the adsorption block.
A construction method of a positioning device for pre-embedding wire boxes in prefabricated parts comprises the following steps:
step 1: installing a steel template of the prefabricated part;
step 2: adsorbing the installation positioning block on the steel template through an adsorption block to enable the installation positioning block to be located at the pre-embedded installation position of the pre-embedded wire box;
and 4, step 4: processing and manufacturing a prefabricated part;
and 5: removing the steel template to separate the mounting positioning block from the embedded wire box;
step 6: the mounting positioning block is dismounted from the steel template through the dismounting ejector rod;
and 7: cleaning and installing the positioning blocks.
The step 3 comprises the following sub-steps:
step 3.1: a disassembly ejector rod is screwed into the installation positioning block, and a gap is reserved between the disassembly ejector rod and the inner wall of one end of the installation positioning block;
step 3.2: and the embedded wire box is sleeved on the mounting positioning block in a matching manner, and the end part of the embedded wire box is attached to the surface of the steel template.
The step 6 comprises the following sub-steps:
step 6.1: rotating the dismounting ejector rod towards the steel template direction to ensure that the end part of the dismounting ejector rod penetrates through the mounting positioning block and the adsorption block and is in contact with the steel template;
step 6.2: continuously rotating the dismounting ejector rod and extruding the steel template to form a gap between the mounting positioning block and the steel template and separate the mounting positioning block and the steel template;
step 6.3: and (4) pulling out the installation positioning block from the steel template.
Compared with the prior art, the invention has the following beneficial effects:
1. the embedded line box positioning device is provided with the installation positioning block matched with the embedded line box, so that the embedded line box can be quickly and accurately positioned through the installation positioning block, the positioning accuracy of the embedded line box is improved, and the embedded position of the embedded line box is prevented from deviating; meanwhile, the pre-buried wire box has the advantages of simple structure, easiness in material taking and manufacturing, low cost, reusability, environmental friendliness and the like.
2. The adsorption block is arranged, so that the installation positioning block can be quickly adsorbed on the steel template of the prefabricated component without the processes of gluing, welding, binding, tooling and the like, the adsorption force is strong, the accurate positioning of the installation positioning block is ensured and is not disturbed, and the stability of the embedded line box sleeved on the installation positioning block in the operations of reinforcement binding, concrete pouring, vibrating and the like can be effectively prevented, so that the embedded precision of the embedded line box in the prefabricated component is ensured, and the embedded offset problem of the embedded line box is solved.
3. The dismounting ejector rod is arranged, so that the mounting positioning block can be separated from the steel template by screwing and extruding the steel template through threads, the dismounting is quick and labor-saving, the operation is simple, the positioning device can be recycled conveniently, and the recycling rate is high.
4. The invention can effectively accelerate the construction progress, reduce the investment of constructors and time, save the material consumption, reduce the construction cost, can be repeatedly used after being simply cleaned, and can be widely popularized and used in the processing process of the prefabricated part.
Drawings
FIG. 1 is a sectional view (installation state) of a positioning device for a pre-buried wire box in a prefabricated part according to the present invention;
FIG. 2 is a sectional view (disassembled state) of a positioning device for pre-embedded wire boxes in the prefabricated part according to the present invention;
FIG. 3 is a top view of the positioning block of the positioning device for pre-buried wire box in the prefabricated part according to the present invention.
In the figure, 1, installation and positioning, 11 hole expanding, 12 hollow grooves, 13 avoiding grooves, 2 adsorption blocks, 3 disassembly push rods and 4 steel templates.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1 and 2, the positioning device for pre-embedding the wire box in the prefabricated part comprises an installation positioning block 1, an adsorption block 2 and a disassembly ejector rod 3; the adsorption block 2 is arranged on the inner wall of one end of the installation positioning block 1, so that the installation positioning block 1 can be adsorbed on a steel template 4 of the prefabricated part through the adsorption block 2; the installation positioning block 1 is positioned at the installation position of an embedded line box in the prefabricated part in an adsorption mode, and the embedded line box can be sleeved on the installation positioning block 1 in a matching mode, so that the embedded line box is abutted to the surface of the steel template 4; dismantle ejector pin 3 and erection locating piece 1 swing joint, dismantle the one end of ejector pin 3 and can run through the one end of erection locating piece 1 and adsorb piece 2 and butt on steel form 4, dismantle the other end of ejector pin 3 and can run through the other end of erection locating piece 1. The installation positioning block 1 is stably adsorbed on the steel template 4 through the adsorption block 2, the adsorption position of the installation positioning block 1 can be determined according to the embedded installation position of the embedded line box, and the embedded line box is sleeved on the installation positioning block 1, so that the position of the embedded line box can be accurately positioned. Preferably, the adsorption block 2 can adopt a strong magnet block, an electromagnetic block and the like, and can be firmly adsorbed on the steel template 4 to prevent the installation positioning block 1 from falling off from the steel template 4; the sectional shape, the size and the like of the installation positioning block 1 are matched with the sectional shape and the size of the embedded line box, and the embedded line box is prevented from falling off after being sleeved on the installation positioning block 1. After the prefabricated part is poured and is accomplished, dismantle steel form 4, because the adsorption affinity of adsorption block 2, the erection bracing piece 1 can be dismantled along with steel form 4 is synchronous, makes its and pre-buried line box separation, accomplishes the pre-buried installation of pre-buried line box in the prefabricated part. The disassembly ejector rod 3 is pushed in to enable the end part of the disassembly ejector rod to be tightly pushed on the steel template 4, the adsorption force of the adsorption block 2 is overcome by the pushing-in of the disassembly ejector rod 3, the installation positioning block 1 is separated from the steel template 4, and the disassembly of the installation positioning block 1 is realized.
Referring to fig. 1 and 2, a detaching screw hole (not shown) is formed in the mounting and positioning block 1, and a thread is formed on the surface of the detaching push rod 3, so that the detaching push rod 3 can be movably screwed with the mounting and positioning block 1 through the detaching screw hole and penetrate through the mounting and positioning block 1. By means of the screw thread rotation, the auxiliary operation of tools such as a screwdriver and the like can be adopted, the operation is more convenient and easier, and time and labor are saved.
Referring to fig. 1 and 2, a counterbore 11 is formed at the end of the detaching screw hole, the counterbore 11 and the adsorption block 2 are respectively located at two ends of the installation and positioning block 1, the large end of the detaching ejector rod 3 can be embedded in the counterbore 11, so that the small end of the detaching ejector rod 3 can be abutted against the steel form 4, and one end of the installation and positioning block 1 is separated from the steel form 4. The big head end that can prevent to dismantle ejector pin 3 through setting up of reaming 11 and the interference of installation locating piece 1, the ejector pin 3 is dismantled in the more deep top of ability simultaneously, guarantees quick, the light dismantlement of installation locating piece 1.
Referring to fig. 1 and 2, the height of the detaching mandril 3 is greater than that of the mounting and positioning block 1, so that the detaching mandril 3 can penetrate through one end of the mounting and positioning block 1 after being pushed in, and the mounting and positioning block 1 is separated from the steel formwork 4. Preferably, the height of the detaching ejector rod 3 is 15mm longer than that of the positioning block 1.
Referring to fig. 3, a plurality of hollow grooves 12 are formed on the mounting and positioning block 1, so that the weight of the mounting and positioning block 1 can be reduced through the hollow grooves 12, and the mounting and positioning block is more convenient to carry and use, and reduces consumables. The shape, the number, the position and the size of the hollow-out grooves 12 can be adjusted according to actual conditions so as to avoid mutual interference with the embedded line box and the internal structure of the embedded line box.
Referring to fig. 3, a plurality of avoiding grooves 13 are formed on the installation positioning block 1, so that the mutual interference between the installation positioning block 1 and the internal structure (such as an ear seat for installing a socket panel) of the embedded line box can be avoided through the avoiding grooves 13, the normal installation of the embedded line box is ensured, the weight of the installation positioning block 1 can be further reduced, and the consumable material is reduced. The number, position, shape, size and the like of the avoiding grooves 13 can be adjusted according to the layout of the internal structure of the embedded wire box.
The outer side wall of the mounting and positioning block 1 is provided with a rough surface (not shown in the figure), so that the inner wall side of the pre-buried wire box can be attached to the outer side wall of the mounting and positioning block 1 through the rough surface. Through the increase frictional force of mat surface, can effectively improve the connection reliability between installation locating piece 1 and the pre-buried line box, prevent that pre-buried line box from droing in the course of working such as concrete placement. Preferably, the installation positioning block 1 can be a high-strength durable solid or hollow plastic block, the service life is long, and the rough surface can be subjected to manual or mechanical means such as abrasive paper friction to enable the surface of the installation positioning block 1 to reach certain roughness.
The height of the installation positioning block 1 is smaller than that of the embedded line box, preferably, the height of the installation positioning block 1 is 3/4 of the height of the embedded line box, and the installation positioning block 1 is ensured to have enough height so that enough contact area is formed between the embedded line box cover and the installation positioning block 1, and the embedded line box cover and the installation positioning block 1 are connected firmly; and the end part of the dismounting ejector rod 3 protruding out of the mounting positioning block 1 is ensured not to influence the normal mounting of the pre-buried box cover.
Referring to fig. 1 and 2, the adsorption block 2 is a ring structure with a hollow middle portion, so that the detaching rod 3 can penetrate through the hollow middle portion of the adsorption block 2.
Referring to the attached figures 1 and 2, the construction method of the positioning device for the embedded wire box in the prefabricated part comprises the following steps:
step 1: and installing the steel template 4 of the prefabricated part. The steel moulding plate 4 is firmly connected and coated with a release agent according to the size specified by the design of the prefabricated part, so that the length, the width and the like of the formed concrete prefabricated part are ensured to meet the design requirements, the concrete prefabricated part can be installed and fixed by adopting the existing process, and the details are not repeated here.
Step 2: and adsorbing the installation positioning block 1 on the steel template 4 through the adsorption block 2, so that the installation positioning block 1 is positioned at the pre-embedded installation position of the pre-embedded wire box.
Preferably, can adopt the mounting position of the pre-buried line box of steel tape equivalent mould according to the design requirement location to the line mark of playing, thereby convenient and fast will install the locating piece 1 and adsorb the location on steel form 4 through adsorption block 2.
And step 3: and sleeving the pre-embedded wire box on the installation positioning block 1 to enable the pre-embedded wire box to be positioned at the pre-embedded installation position on the steel template 4.
The step 3 comprises the following sub-steps:
step 3.1: the mounting and positioning block 1 is screwed in the dismounting ejector rod 3 through the dismounting screw hole, and a gap is reserved between the dismounting ejector rod 3 and the inner wall of one end of the mounting and positioning block 1.
Step 3.2: the pre-buried line box is sleeved on the installation positioning block 1 through rough surface matching, and the end part of the pre-buried line box is attached to the surface of the steel template 4.
And 4, step 4: processing and manufacturing a prefabricated part: and binding the steel bars of the prefabricated part, and pouring concrete of the prefabricated part.
When the steel bars are bound, the protective layer cushion blocks can be placed according to requirements, and meanwhile disturbance to the located pre-buried line box is avoided. If the positions of the steel bars and the pre-buried line boxes interfere, a method for properly adjusting the positions of the steel bars is preferably adopted, and the positioned pre-buried line boxes are not adjusted as much as possible.
Concrete placement will guarantee that pre-buried line box is submerged by the concrete completely to adopt the vibrting spear to vibrate the operation, need set up an observation marker directly over pre-buried line box, avoid the vibrting spear to touch pre-buried line box and cause the disturbance, wait to accomplish and vibrate and take out it after the work again. And finally, performing concrete birthday noodles and other operations.
The operations such as reinforcement and concrete placement of prefabricated component all can adopt current technology to carry out, and this place is no longer repeated.
And 5: and (5) removing the steel template 4 to separate the installation positioning block 1 from the embedded line box.
And after the prefabricated part is formed and reaches the corresponding age, the steel moulding plate 4 needs to be dismantled. And hoisting the prefabricated part away from the steel moulding plate 4 by adopting a hoisting device. At the moment, the embedded line box is separated from the installation positioning block 1, the embedded line box is lifted away along with the prefabricated part, and the installation positioning block 1 is still adsorbed on the steel template 4.
Step 6: and the mounting and positioning block 1 is dismounted from the steel moulding plate 4 through the dismounting mandril 3.
The step 6 comprises the following sub-steps:
step 6.1: the disassembly ejector rod 3 is rotated towards the direction of the steel moulding plate 4, so that the end part of the disassembly ejector rod 3 penetrates through the installation positioning block 1 and the adsorption block 2 and is in contact with the steel moulding plate 4.
Step 6.2: and continuously rotating the dismounting ejector rod 3 and extruding the steel moulding plate 4 to form a gap between the mounting and positioning block 1 and the steel moulding plate 4 and separate the mounting and positioning block from the steel moulding plate 4, wherein the adsorption force of the adsorption block 2 and the steel moulding plate 4 is obviously weakened.
Step 6.3: the installation positioning block 1 is pulled out from the steel moulding plate 4, and the pulling out is easy and labor-saving.
And 7: cleaning and installing the positioning block 1.
Because the erection locating piece 1 is covered by pre-buried line box, can not have cement paste to get into in the pre-buried line box usually, the 1 surface of erection locating piece is comparatively clean, but when the vibrting spear vibrates, can have 1 local position of erection locating piece to be polluted by the cement head, clears up the back to local pollution position, can retrieve and recycle or accomodate, has good life and performance.
The present invention is not limited to the above embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and scope of the present invention should be construed as being included in the present invention.
Claims (10)
1. The utility model provides a positioner of pre-buried line box in prefabricated component, characterized by: comprises an installation positioning block (1), an adsorption block (2) and a disassembly ejector rod (3); the adsorption block (2) is arranged on the inner wall of one end of the installation positioning block (1), so that the installation positioning block (1) can be adsorbed on a steel template (4) of the prefabricated part through the adsorption block (2); the installation positioning block (1) is positioned at the installation position of the embedded line box in the prefabricated part in an adsorption manner, and the embedded line box can be sleeved on the installation positioning block (1) in a matching manner, so that the embedded line box is abutted to the surface of the steel template (4); the dismounting ejector rod (3) is movably connected with the installation positioning block (1), one end of the dismounting ejector rod (3) can penetrate through one end of the installation positioning block (1) and the adsorption block (2) and is abutted against the steel formwork (4), and the other end of the dismounting ejector rod (3) can penetrate through the other end of the installation positioning block (1).
2. The positioning device for the embedded wire box in the prefabricated part according to claim 1, which is characterized in that: the mounting and positioning block (1) is internally provided with a dismounting screw hole, the surface of the dismounting ejector rod (3) is provided with threads, and the dismounting ejector rod (3) can be movably screwed with the mounting and positioning block (1) through the dismounting screw hole and penetrate through the mounting and positioning block (1).
3. The positioning device for the embedded wire box in the prefabricated part as claimed in claim 2, wherein: the end part of the dismounting screw hole is provided with a chambering (11), the chambering (11) and the adsorption block (2) are respectively positioned at two ends of the installation positioning block (1), the big end of the dismounting ejector rod (3) can be embedded in the chambering (11), the small end of the dismounting ejector rod (3) can be abutted against the steel template (4), and one end of the installation positioning block (1) is separated from the steel template (4).
4. The positioning device for the embedded wire box in the prefabricated part according to any one of claims 1 to 3, which is characterized in that: the height of the dismounting ejector rod (3) is larger than that of the mounting and positioning block (1), and the height of the mounting and positioning block (1) is smaller than that of the embedded line box.
5. The positioning device for the embedded wire box in the prefabricated part according to any one of claims 1 to 3, which is characterized in that: the mounting and positioning block (1) is provided with a plurality of hollow grooves (12), and the mounting and positioning block (1) is provided with a plurality of avoiding grooves (13).
6. The positioning device for pre-embedded wire boxes in prefabricated parts according to any one of claims 1 to 3, which is characterized in that: a rough surface is formed on the outer side wall of the mounting and positioning block (1), so that the inner wall side of the embedded wire box can be attached to the outer side wall of the mounting and positioning block (1) through the rough surface.
7. The positioning device for the embedded wire box in the prefabricated part as claimed in claim 1 or 3, wherein: the adsorption block (2) is of an annular structure with a hollow middle part, so that the disassembly ejector rod (3) can penetrate through the hollow middle part of the adsorption block (2).
8. A construction method of the positioning device for the embedded wire box in the prefabricated part according to claim 1, which is characterized in that: the method comprises the following steps:
step 1: installing a steel template (4) of the prefabricated part;
step 2: adsorbing the installation positioning block (1) on a steel template (4) through an adsorption block (2), so that the installation positioning block (1) is positioned at the pre-embedded installation position of the pre-embedded wire box;
step 3, sleeving the pre-embedded wire box on the installation positioning block (1) to enable the pre-embedded wire box to be located at a pre-embedded installation position on the steel template (4);
and 4, step 4: processing and manufacturing a prefabricated part;
and 5: dismantling the steel template (4) to separate the installation positioning block (1) from the embedded wire box;
and 6: the mounting and positioning block (1) is dismounted from the steel template (4) by dismounting the ejector rod (3);
and 7: cleaning and installing the positioning block (1).
9. The construction method according to claim 8, wherein: the step 3 comprises the following sub-steps:
step 3.1: a disassembly ejector rod (3) is screwed into the installation positioning block (1), and a gap is reserved between the disassembly ejector rod (3) and the inner wall of one end of the installation positioning block (1);
step 3.2: the pre-buried line box is matched and sleeved on the mounting and positioning block (1), and the end part of the pre-buried line box is attached to the surface of the steel template (4).
10. The construction method according to claim 8, wherein: the step 6 comprises the following sub-steps:
step 6.1: rotating the dismounting ejector rod (3) towards the steel template (4) to ensure that the end part of the dismounting ejector rod (3) penetrates through the mounting positioning block (1) and the adsorption block (2) and is in contact with the steel template (4);
step 6.2: continuously rotating the dismounting ejector rod (3) and extruding the steel moulding plate (4) to form a gap between the mounting and positioning block (1) and the steel moulding plate (4) and separate the mounting and positioning block from the steel moulding plate;
step 6.3: and (5) pulling out the installation positioning block (1) from the steel template (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210399595.7A CN114789508A (en) | 2022-04-15 | 2022-04-15 | Positioning device for embedded wire box in prefabricated part and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210399595.7A CN114789508A (en) | 2022-04-15 | 2022-04-15 | Positioning device for embedded wire box in prefabricated part and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114789508A true CN114789508A (en) | 2022-07-26 |
Family
ID=82462524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210399595.7A Pending CN114789508A (en) | 2022-04-15 | 2022-04-15 | Positioning device for embedded wire box in prefabricated part and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114789508A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004017645A (en) * | 2002-06-14 | 2004-01-22 | Matsushiro Kaoru | Form device for pre-cast concrete foundation block, pre-cast concrete foundation block, and foundation technique using pre-cast concrete foundation block |
| CN207092335U (en) * | 2017-08-16 | 2018-03-13 | 重庆比瑞实建材有限公司 | A kind of plaster mould box structure |
| CN110593566A (en) * | 2019-09-02 | 2019-12-20 | 中冶天工集团天津有限公司 | Novel pre-buried wire box and construction method |
| CN210758419U (en) * | 2019-06-24 | 2020-06-16 | 江苏弘仁住宅工业科技发展有限公司 | Positioning device for pre-buried wire box in prefabricated concrete component |
| CN212105144U (en) * | 2020-04-26 | 2020-12-08 | 宝鸡建安集团股份有限公司 | Electrical pre-buried wire box positioning device |
| CN212887379U (en) * | 2020-07-15 | 2021-04-06 | 上海烟草集团有限责任公司 | A dismounting device that is used for tobacco vibratory conveyor to play arm assembly |
| CN113131422A (en) * | 2021-05-14 | 2021-07-16 | 中铁二十局集团第六工程有限公司 | Electrical concealed wire-embedding box mounting structure and electrical concealed wire-embedding box mounting method |
-
2022
- 2022-04-15 CN CN202210399595.7A patent/CN114789508A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004017645A (en) * | 2002-06-14 | 2004-01-22 | Matsushiro Kaoru | Form device for pre-cast concrete foundation block, pre-cast concrete foundation block, and foundation technique using pre-cast concrete foundation block |
| CN207092335U (en) * | 2017-08-16 | 2018-03-13 | 重庆比瑞实建材有限公司 | A kind of plaster mould box structure |
| CN210758419U (en) * | 2019-06-24 | 2020-06-16 | 江苏弘仁住宅工业科技发展有限公司 | Positioning device for pre-buried wire box in prefabricated concrete component |
| CN110593566A (en) * | 2019-09-02 | 2019-12-20 | 中冶天工集团天津有限公司 | Novel pre-buried wire box and construction method |
| CN212105144U (en) * | 2020-04-26 | 2020-12-08 | 宝鸡建安集团股份有限公司 | Electrical pre-buried wire box positioning device |
| CN212887379U (en) * | 2020-07-15 | 2021-04-06 | 上海烟草集团有限责任公司 | A dismounting device that is used for tobacco vibratory conveyor to play arm assembly |
| CN113131422A (en) * | 2021-05-14 | 2021-07-16 | 中铁二十局集团第六工程有限公司 | Electrical concealed wire-embedding box mounting structure and electrical concealed wire-embedding box mounting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102121315B (en) | Hole reserving construction method for tightly-fixed steel sleeve | |
| CN112982863B (en) | Assembled decorative wall convenient to dry-type construction | |
| CN111677275A (en) | Adjustable column template | |
| CN201883687U (en) | Pushing and separating device of large steel formwork system | |
| CN114789508A (en) | Positioning device for embedded wire box in prefabricated part and construction method thereof | |
| CN107288341A (en) | A kind of reserving hole building mortion and construction method | |
| CN205791363U (en) | A kind of electrical engineering positioning installation apparatus | |
| CN212836174U (en) | Laminated slab band plugging device | |
| CN216194911U (en) | A pull rod device for utility tunnel side wall concrete form is fixed | |
| CN210758419U (en) | Positioning device for pre-buried wire box in prefabricated concrete component | |
| CN112809891A (en) | Construction method of prefabricated wall board and used preformed hole tool | |
| CN212053813U (en) | Prefabricated wall body split bolt hole built-in fitting | |
| CN113530214A (en) | Pre-buried device for reserved clear water concrete structure and construction method | |
| CN109648689B (en) | A intelligent layer board device for placing PC side forms | |
| CN209907939U (en) | Pre-buried device that reserved pipeline passed hole in floor concrete placement | |
| CN110700586A (en) | Refined construction method for formwork at near-empty part | |
| CN211178478U (en) | Positioning system for horizontal prefabricated parts | |
| CN219826135U (en) | Hydropower accurate reservation pre-buried device suitable for aluminum die installation | |
| CN205531332U (en) | Novel concrete floor preformed hole bush utensil | |
| CN117325282B (en) | Bearing wall pouring forming device | |
| CN218776820U (en) | Wire box hand hole tool for assembled wallboard | |
| CN215969300U (en) | Infilled wall mould | |
| CN217205310U (en) | Simple and universal stereotyped template body system that falls | |
| CN220313657U (en) | Shield segment preparation mould | |
| CN219509183U (en) | Reserved hole sleeve capable of being recycled |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |