CN115095145A - Embedded positioning device and method for embedded sleeve group - Google Patents
Embedded positioning device and method for embedded sleeve group Download PDFInfo
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- CN115095145A CN115095145A CN202210597056.4A CN202210597056A CN115095145A CN 115095145 A CN115095145 A CN 115095145A CN 202210597056 A CN202210597056 A CN 202210597056A CN 115095145 A CN115095145 A CN 115095145A
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- laser pen
- buried
- embedded
- ring support
- laser
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/06—Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls of floors, e.g. for making chimneys
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a pre-buried positioning device and a pre-buried positioning method for a pre-buried sleeve pipe set. The invention has fast alignment speed, when aligning the nail points, only the laser pen is moved to the corresponding radius position and slides for a circle around the fixed support, a plurality of nail points can be aligned, the thin steel wires can be hung into the hook body before the thin steel wires are twisted, the thin steel wires can be twisted into one strand by rotating the laser pen, and in the twisting process, the thin steel wires are not easy to move in a deviating way, and the positioning of the embedded sleeve is reliable.
Description
Technical Field
The invention relates to an embedded positioning device and an embedded positioning method for an embedded sleeve group.
Background
When a floor slab is poured, an embedded sleeve needs to be fixed on a wood template on the lower layer of the floor slab, the embedded sleeve is folded to form a pipeline embedded hole after concrete is poured, in order to ensure the accuracy of the position of the embedded hole, the embedded sleeve needs to be fixed at a designated position on the wood template, and a method for positioning the embedded sleeve exists.
According to the method, the outer circle position of the embedded sleeve needs to be accurately drawn on the wood template before positioning, and a plurality of thin steel wires are not easy to assemble together before twisting the thin steel wires, so that the working efficiency is low. Is not suitable for positioning the embedded sleeve group.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the embedded sleeve group positioning device can be used for quickly positioning the embedded sleeve group, and the embedded positioning method adopting the embedded sleeve group positioning device is provided.
In order to solve the technical problem, the laser pen comprises a circular ring support, an L-shaped support and a laser pen, wherein the L-shaped support comprises a vertical rod and a horizontal rod which are connected into an L shape, the lower end of the vertical rod is arranged on the circular ring support in a sliding mode along the circumference of the circular ring support through a sliding seat, the horizontal rod is located above the circular ring support, a sliding groove extending in the length direction is formed in the horizontal rod, the laser pen is arranged in the sliding groove in a sliding mode, light of the laser pen is vertically projected on the bottom surface of the circular ring support, and a scale is arranged on the horizontal rod and used for indicating the distance from a projection point of the laser pen on the bottom surface of the circular ring support to the circle center of the circular ring support.
Preferably, the laser pen pass through the registration arm setting in the spout, spout longitudinal section be the cross, link up the horizontal pole from top to bottom in the spout, the left and right sides of registration arm respectively is provided with a slider, two sliders are arranged in the cell body about the spout respectively, the below of horizontal pole is stretched out to the lower extreme of registration arm, the inner wall of registration arm is fixed with down the spacing ring, be fixed with last spacing ring on the outer wall of laser pen, the laser pen is inserted in the registration arm, it accompanies the coil spring of cover on the laser pen to go up spacing ring and lower spacing ring, the lower extreme of laser pen is provided with the coupler body, be provided with the laser transmission hole on the coupler body, when the laser pen does not pressed, in the coupler body retracts into the registration arm, when the laser pen was pressed, the coupler body can stretch out under the registration arm.
Preferably, the hook body comprises a circular plate, the circular plate is connected with a laser pen through a connecting plate, a laser transmission hole is formed in the center of the circular plate, a notch communicated with the laser transmission hole is formed in one side of the circular plate and is in a splayed shape, a small opening end of the notch is connected with the laser transmission hole, a large opening end of the notch is arranged on an excircle of the circular plate, a plurality of line-arranging grooves staggered with the connecting plate and the notch are evenly distributed in the circumference of the circular plate, the line-arranging grooves are in a splayed shape, the small opening end of each line-arranging groove points to the laser transmission hole and is not communicated with the laser transmission hole, the large opening end of the notch is arranged on the excircle of the circular plate, the notches and the connecting plate are located on two sides of the laser transmission hole, a plane thrust bearing is arranged on the lower limiting ring, and the plane thrust bearing is clamped between the lower limiting ring and the spiral spring.
Preferably, the lower end of the spiral spring is fixedly connected with the upper shaft ring of the plane thrust bearing, the upper end of the spiral spring is fixed with the upper limiting ring, and the lower shaft ring of the plane thrust bearing is bonded with the lower limiting ring.
Preferably, the upper end of the laser pen is provided with handles extending out of two sides of the laser pen.
Preferably, the chute one end of keeping away from the montant be provided with the sprue, when the registration arm moved to with the sprue laminating, the light of laser pen was thrown perpendicularly on ring support center.
Preferably, the ring support is provided with angle scales for indicating the angle of the ring support.
Preferably, the cross bar is provided with a locking groove, the locking groove is communicated with the sliding groove, and a locking screw for locking the positioning pipe is slidably arranged in the locking groove.
The embedded positioning method of the embedded sleeve group adopts any one of the embedded positioning devices.
The invention discloses an embedded positioning method of an embedded sleeve group, which adopts any one of the embedded sleeve group embedded positioning devices, and comprises the following steps: (1) supporting a floor slab wood formwork; (2) marking the central position of each embedded pipe of the embedded sleeve pipe group on the wood template to form a central mark of the embedded pipe; (3) installing an embedded pipe group on the wood template: (3-1), placing a ring support on a wood template and sleeving a pre-buried pipe center mark, (3-2), adjusting a laser pen to the position of aligning light with the center of the ring support, moving the ring support to enable the light of the laser pen to be projected on the pre-buried pipe center mark, (3-3), pushing the laser pen to slide in a sliding groove for the distance of the excircle radius of the sleeve to be pre-buried, taking a plurality of nails bound with thin steel wires, pushing the sliding seat to slide on the ring support for a circle, nailing a nail into the light projection point of the laser pen on the wood template when the sliding seat slides to a set angle, (3-4), placing the sleeve to be pre-buried on the wood template and sleeving the pre-buried pipe center mark, adjusting the laser pen to the position of aligning light with the center of the ring support, pressing down the laser pen to enable a hook body to extend out of a positioning pipe, extruding all the thin steel wires nailed on the wood template into a laser transmission hole from an opening, bending and then clamping the thin steel wires into a line arranging groove with the same angle The free end of the thin steel wire is positioned below the line-arranging groove, the laser pen is loosened to enable the laser pen to retract into the positioning pipe, (3-5), the laser pen is rotated to enable all the thin steel wires to be twisted into one strand until the embedded sleeve is tightly bound on the wood template, (3-6), and the fixing of all the embedded sleeve groups is completed according to the method.
The beneficial effects of the invention are: the positioning device provided by the invention can align the center mark of the embedded pipe through the laser pen, the ring support can be placed at the correct position only by facing light rays to the center mark of the embedded pipe, the alignment speed is high, when aligning the nail points, the laser pen is only moved to the corresponding radius position and then slides for a circle around the fixed support, a plurality of nail points can be aligned, the thin steel wires can be hung into the hook body before the thin steel wires are screwed, the thin steel wires can be twisted into one strand by rotating the laser pen, in the screwing process, the thin steel wires are not easy to move eccentrically, and the embedded sleeve is reliably positioned. Therefore, the pre-embedding positioning speed is high, and the working efficiency is high.
Drawings
Fig. 1 and 2 are schematic perspective views of the positioning device in two orientations of the hook body in an extending state;
fig. 3 and 4 are schematic perspective views of the positioning device in two orientations of the hook body in a non-extending state;
FIG. 5 is a schematic view of a connection structure of the laser pointer and the sleeve;
FIG. 6 is a schematic view of the lower end structure of the laser pen of example 1;
FIG. 7 is a schematic view of the structure of a circular plate of example 2;
FIG. 8 is a schematic perspective view of example 3;
in the figure: 1. the device comprises a circular ring support, 2, a sliding seat, 3, vertical rods, 4, a cross rod, 4-1, a sliding groove, 5, a laser pen, 6, a handle, 7, a blocking block, 8, a positioning tube, 9, a circular plate, 10, a spiral spring, 11, an upper limiting ring, 12, a plane thrust bearing, 13, a lower limiting ring, 14, a connecting plate, 15, a notch, 16, a laser transmission hole, 17, a line arranging groove, 18, a locking screw, 19 and a scale.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The embedded positioning device of the embedded sleeve group shown in fig. 1-6 comprises a ring support 1, an L-shaped support and a laser pen 5, wherein the L-shaped support comprises a vertical rod 3 and a horizontal rod 4 which are connected into an L shape, a sliding seat 2 is fixed at the lower end of the vertical rod 3, the sliding seat 2 can be arranged on the ring support 1 along the circumference of the ring support 1 in a sliding way, the horizontal rod 4 is arranged above the ring support 1, a sliding groove 4-1 extending in the length direction is arranged on the horizontal rod 4, a blocking block 7 is arranged at one end of the sliding groove 4-1 far away from the vertical rod 3, one end of the blocking block 7 facing the vertical rod 3 is provided with an arc surface which is the same as the excircle of a positioning pipe 8, the laser pen 5 is arranged in the sliding groove 4-1 through the positioning pipe 8, the longitudinal section of the sliding groove 4-1 is cross-shaped, the sliding groove 4-1 vertically penetrates through the horizontal rod 4, the left side and the right side of the positioning pipe 8 are respectively provided with a sliding block, the two sliding blocks are respectively positioned in a left groove body and a right groove body of the sliding groove, the lower end of the positioning tube 8 extends to the lower part of the cross rod 4, the inner wall of the positioning tube 8 is fixed with a lower limiting ring 13, the outer wall of the laser pen 5 is fixed with an upper limiting ring 11, the laser pen 5 is inserted into the positioning tube 8, a spiral spring 10 sleeved on the laser pen 5 is arranged between the upper limiting ring 11 and the lower limiting ring 13, the lower end of the laser pen 5 is provided with a hook body, as shown in figure 6, the hook body comprises a circular plate 9, the circular plate 9 is connected with the laser pen 5 through a connecting plate 14, the center of the circular plate 9 is provided with a laser transmission hole 16, one side of the circular plate 9 is provided with a notch 15 communicated with the laser transmission hole 16, the notch 15 is in a splayed shape, the small opening end of the notch 15 is connected with the laser transmission hole 16, the large opening end of the notch 15 is arranged on the outer circle of the circular plate 9, the notch 15 and the connecting plate 14 are positioned at two sides of the laser transmission hole 16, the lower limiting ring 13 is provided with a plane bearing 12, the flat thrust bearing 12 is sandwiched between the lower retainer ring 13 and the coil spring 10. When the laser pen 5 is not pressed, the hook body is retracted into the positioning tube 8, and when the laser pen 5 is pressed, the hook body can extend below the positioning tube 8. When the positioning tube 8 moves to be attached to the block 7, the light of the laser pen 5 is vertically projected on the center of the circular ring support 1. As shown in fig. 4, a scale 19 is arranged on the cross bar 4, and the scale 19 is used for indicating the distance from the projection point of the laser pen 5 on the bottom surface of the circular ring support 1 to the center of the circular ring support. The scale may be a scale printed directly on the cross bar 4. Reference may be made to the scale on the straightedge. The angle scale for indicating the angle of the circular ring support 1 is arranged on the circular ring support 1, the protractor scale can be referred to, only a plurality of scale points can be set, and a scale mark is arranged at every 90 degrees of proportion, so that four scale marks are arranged.
The lower end of the spiral spring 10 is fixedly connected with the upper shaft ring of the plane thrust bearing 12, the upper end of the spiral spring 10 is fixed with the upper limit ring 11, and the lower shaft ring of the plane thrust bearing 12 is bonded with the lower limit ring 13. The upper end of the laser pen 5 is provided with handles 6 extending out to the two sides of the laser pen 5. Thereby facilitating control of the rotation of the laser pointer 5.
Example 2
As shown in fig. 7, the difference between the first embodiment and the second embodiment is that a plurality of line-arranging grooves 17 are uniformly distributed on the circumference of the circular plate 9, the connection plates 14 and the openings 15 are staggered, the line-arranging grooves 17 are in a splayed shape, the small-mouth ends of the line-arranging grooves 17 point to the laser transmission holes 16 and are not communicated with the laser transmission holes 16, and the large-mouth ends of the line-arranging grooves 17 are arranged on the outer circle of the circular plate 9.
Example 3
As shown in fig. 8, the difference between the first embodiment and the second embodiment is that a locking groove is formed on the cross bar 4, the locking groove is formed on one side edge of the cross bar 4, the locking groove is communicated with the sliding groove 4-1, a locking screw 18 for locking the positioning tube is slidably arranged in the locking groove, the locking screw 18 is in threaded connection with one of the sliding blocks, and the locking of the positioning tube 8 is controlled by rotating the locking screw 18.
The embedded positioning method of the embedded sleeve group adopts the embedded positioning device of the embedded sleeve group, and comprises the following steps: (1) supporting a floor slab wood formwork; (2) marking the central position of each embedded pipe of the embedded sleeve pipe group on the wood template to form a central mark of the embedded pipe; (3) installing an embedded pipe group on the wood template: (3-1) placing a ring support 1 on a wood template and sleeving a pre-buried pipe center mark, (3-2) adjusting a laser pen 5 to the position of aligning light with the circle center of the ring support 1, namely pushing a positioning pipe 8 to be attached to a block 7, screwing a locking screw when the locking screw is arranged, moving the ring support 1 to enable the light of the laser pen 5 to be projected on the pre-buried pipe center mark, and (3-3) pushing the laser pen 5 to slide in a sliding groove 4-1 for the distance of the excircle radius of a to-be-pre-buried sleeve, so that the light of the laser pen 5 is directly projected on the excircle of the to-be-pre-buried position of the pre-buried sleeve, taking a plurality of nails bound with thin steel wires, pushing the sliding seat 2 to slide on the ring support 1 for a circle, and driving a nail into the light projection point of the laser pen 5 on the wood template every time of sliding to a set angle, (3-4), Placing the sleeve to be embedded on a wood template and sleeving the sleeve outside a central mark of the embedded pipe, adjusting a laser pen 5 to a position where light rays aim at the center of a circle of a ring support 1, pressing down the laser pen 5 to enable a hook body to extend out of a positioning pipe 8, extruding all thin steel wires nailed on the wood template into a laser transmission hole 16 from a notch 15, turning the thin steel wires and then clamping the thin steel wires into a line arranging groove 17 with the same angle, enabling the free end of the thin steel wires to be positioned below the line arranging groove 17, loosening the laser pen 5 to enable the laser pen 5 to retract into the positioning pipe 8, (3-5) rotating the laser pen 5 to enable all the thin steel wires to be twisted into one strand until the embedded sleeve is tightly bound on the wood template, enabling the thin steel wires to be tensioned due to the twisting and shortening of the thin steel wires in the process of rotating the laser pen 5, finally twisting the thin steel wires on the top of the embedded sleeve to tightly bind the embedded sleeve, lifting up the positioning device to enable the positioning device to be separated from the tightly bound embedded sleeve, meanwhile, the thin steel wire is completely drawn out of the positioning device, and the twisted thin steel wire is pressed on the top of the embedded sleeve. And (3-6) fixing all embedded sleeve groups according to the method. The steps (1-2) are all performed by the prior art.
The outer diameter of the thin steel wire adopted by the invention is determined according to the precision requirement of construction on the embedded hole, and is generally within the range of 0.5-2 mm. According to the industry is used to the line, the both ends of buried sleeve are with the sticky tape shutoff to prevent that later stage concreting from getting into buried sleeve, the elasticity of sticky tape also makes buried sleeve top have the space to hold the thin steel wire of distortion. The positioning device of example 1 was configured to align the wire by pressing the circular plate and the positioning tube, but when the thin wire was twisted a large number of times, the thin wire became short, and after the circular plate was pulled out of the positioning tube, it was necessary to manually assist in tightening the thin wire. The laser pen may be any device capable of emitting a laser beam.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an embedded positioner of buried sleeve group which characterized in that: including the ring support, L type support and laser pen, L type support is including connecting into montant and the horizontal pole of L shape, the montant lower extreme can follow the gliding setting of circumference of ring support on the ring support through the slide, the horizontal pole is located the top of ring support, be provided with the spout that length direction extends on the horizontal pole, the laser pen slides and sets up in the spout, the light vertical projection of laser pen is on the bottom surface of ring support, be provided with the scale on the horizontal pole, the scale is used for instructing the laser pen to throw the distance of the centre of a circle of point distance ring support in ring support bottom surface.
2. The pre-buried sleeve assembly pre-buried positioning device of claim 1, wherein: the laser pen pass through the registration arm setting in the spout, spout longitudinal section be the cross, link up the horizontal pole from top to bottom in the spout, the left and right sides of registration arm respectively is provided with a slider, two sliders are arranged in the cell body of controlling of spout respectively, the below of horizontal pole is stretched out to the lower extreme of registration arm, the inner wall of registration arm is fixed with down spacing ring, be fixed with last spacing ring on the outer wall of laser pen, the laser pen is inserted in the registration arm, it accompanies the coil spring of cover on the laser pen to go up spacing ring and lower spacing ring, the lower extreme of laser pen is provided with the coupler body, be provided with the laser transmission hole on the coupler body, when the laser pen does not receive the pressure, in the coupler body retraction registration arm, when the laser pen is pressed, the coupler body can stretch out under the registration arm.
3. The pre-buried sleeve block positioning device of claim 1, wherein: the hook body comprises a circular plate, the circular plate is connected with a laser pen through a connecting plate, a laser transmission hole is formed in the center of the circular plate, an opening communicated with the laser transmission hole is formed in one side of the circular plate and is in a splayed shape, a small opening end of the opening is connected with the laser transmission hole, a large opening end of the opening is arranged on an excircle of the circular plate, a plurality of line-arranging grooves staggered with the connecting plate and the opening are evenly distributed on the circumference of the circular plate, the line-arranging grooves are in a splayed shape, the small opening end of each line-arranging groove points to the laser transmission hole and is not communicated with the laser transmission hole, the large opening end of the opening is arranged on the excircle of the circular plate, the opening and the connecting plate are located on two sides of the laser transmission hole, a plane thrust bearing is arranged on a lower limiting ring, and the plane thrust bearing is clamped between the lower limiting ring and a spiral spring.
4. The pre-buried sleeve assembly pre-buried positioning device of claim 3, wherein: the lower end of the spiral spring is fixedly connected with an upper shaft ring of the plane thrust bearing, the upper end of the spiral spring is fixed with an upper limiting ring, and a lower shaft ring of the plane thrust bearing is bonded with a lower limiting ring.
5. The pre-buried sleeve set positioning device of any one of claims 1-4, wherein: the upper end of the laser pen is provided with handles extending out of two sides of the laser pen.
6. The pre-buried sleeve assembly pre-buried positioning device of any one of claims 1-4, wherein: the one end that the spout kept away from the montant be provided with the sprue, when the registration arm moved to with the sprue laminating, the light of laser pen was thrown perpendicularly on ring support centre of a circle.
7. The pre-buried sleeve set positioning device of any one of claims 1-4, wherein: the ring support is provided with angle scales for indicating the angle of the ring support.
8. The pre-buried sleeve assembly pre-buried positioning device of any one of claims 1-4, wherein: the cross rod is provided with a locking groove, the locking groove is communicated with the sliding groove, and a locking screw used for locking the positioning pipe is slidably arranged in the locking groove.
9. An embedded positioning method of an embedded sleeve group is characterized in that: using the embedment positioning device of any one of claims 1-4.
10. An embedded positioning method of an embedded sleeve group is characterized in that: the method of using a pre-buried sleeve set positioning device of any of claims 1-4, comprising the steps of: (1) supporting a floor slab wood formwork; (2) marking the central position of each embedded pipe of the embedded sleeve pipe group on the wood template to form a central mark of the embedded pipe; (3) installing an embedded pipe group on the wood template: (3-1), placing a ring support on a wood template and sleeving a pre-buried pipe center mark, (3-2), adjusting a laser pen to the position of aligning light with the center of the ring support, moving the ring support to enable the light of the laser pen to be projected on the pre-buried pipe center mark, (3-3), pushing the laser pen to slide in a sliding groove for the distance of the excircle radius of the sleeve to be pre-buried, taking a plurality of nails bound with thin steel wires, pushing the sliding seat to slide on the ring support for a circle, nailing a nail into the light projection point of the laser pen on the wood template when the sliding seat slides to a set angle, (3-4), placing the sleeve to be pre-buried on the wood template and sleeving the pre-buried pipe center mark, adjusting the laser pen to the position of aligning light with the center of the ring support, pressing down the laser pen to enable a hook body to extend out of a positioning pipe, extruding all the thin steel wires nailed on the wood template into a laser transmission hole from an opening, bending and then clamping the thin steel wires into a line arranging groove with the same angle The free ends of the thin steel wires are located below the line arranging grooves, the laser pen is loosened to be retracted into the positioning pipes, (3-5), the laser pen is rotated to enable all the thin steel wires to be twisted into a strand until the embedded sleeves are tightly bound on the wood template, (3-6), and all the embedded sleeve groups are fixed according to the method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210597056.4A CN115095145B (en) | 2022-05-30 | 2022-05-30 | Pre-buried sleeve group pre-buried positioning device and pre-buried positioning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210597056.4A CN115095145B (en) | 2022-05-30 | 2022-05-30 | Pre-buried sleeve group pre-buried positioning device and pre-buried positioning method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115095145A true CN115095145A (en) | 2022-09-23 |
| CN115095145B CN115095145B (en) | 2023-05-19 |
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|---|---|---|---|
| CN202210597056.4A Active CN115095145B (en) | 2022-05-30 | 2022-05-30 | Pre-buried sleeve group pre-buried positioning device and pre-buried positioning method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170335996A1 (en) * | 2015-05-18 | 2017-11-23 | Kuan-Lung Lin | Method for producing through hole in floor system for pipe penetration and floor system using the same |
| CN209066908U (en) * | 2018-10-09 | 2019-07-05 | 成都建工第四建筑工程有限公司 | A kind of positioning device for pre-buried floor sleeve |
| CN110607907A (en) * | 2019-10-23 | 2019-12-24 | 中国建筑第七工程局有限公司 | Quick accurate positioning tool assembly for embedded sleeve |
| CN111576866A (en) * | 2020-05-28 | 2020-08-25 | 武汉建工集团股份有限公司 | Quick accurate positioner of buried sleeve |
| CN214010317U (en) * | 2020-12-12 | 2021-08-20 | 中铁建工集团山东有限公司 | Pre-buried spool positioner of aluminum alloy template |
| CN113338640A (en) * | 2021-06-16 | 2021-09-03 | 中建中新建设工程有限公司 | Multilayer building pipeline reserved hole positioning equipment |
| CN113356583A (en) * | 2021-06-09 | 2021-09-07 | 张家港市建筑设计研究院有限责任公司 | Infrared positioning structure of embedded sleeve of standard floor slab and construction method thereof |
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2022
- 2022-05-30 CN CN202210597056.4A patent/CN115095145B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170335996A1 (en) * | 2015-05-18 | 2017-11-23 | Kuan-Lung Lin | Method for producing through hole in floor system for pipe penetration and floor system using the same |
| CN209066908U (en) * | 2018-10-09 | 2019-07-05 | 成都建工第四建筑工程有限公司 | A kind of positioning device for pre-buried floor sleeve |
| CN110607907A (en) * | 2019-10-23 | 2019-12-24 | 中国建筑第七工程局有限公司 | Quick accurate positioning tool assembly for embedded sleeve |
| CN111576866A (en) * | 2020-05-28 | 2020-08-25 | 武汉建工集团股份有限公司 | Quick accurate positioner of buried sleeve |
| CN214010317U (en) * | 2020-12-12 | 2021-08-20 | 中铁建工集团山东有限公司 | Pre-buried spool positioner of aluminum alloy template |
| CN113356583A (en) * | 2021-06-09 | 2021-09-07 | 张家港市建筑设计研究院有限责任公司 | Infrared positioning structure of embedded sleeve of standard floor slab and construction method thereof |
| CN113338640A (en) * | 2021-06-16 | 2021-09-03 | 中建中新建设工程有限公司 | Multilayer building pipeline reserved hole positioning equipment |
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| Publication number | Publication date |
|---|---|
| CN115095145B (en) | 2023-05-19 |
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