CN209837688U - Plate penetrating sleeve piece capable of being circulated and recycled - Google Patents
Plate penetrating sleeve piece capable of being circulated and recycled Download PDFInfo
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- CN209837688U CN209837688U CN201920525202.6U CN201920525202U CN209837688U CN 209837688 U CN209837688 U CN 209837688U CN 201920525202 U CN201920525202 U CN 201920525202U CN 209837688 U CN209837688 U CN 209837688U
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- cover plate
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Abstract
The utility model provides a can have enough to meet need recycling and wear board sleeve pipe spare relates to a wear board sleeve pipe spare technical field in the building engineering construction. The plate penetrating casing piece capable of being circularly used is arranged on the floor slab template and comprises a harness cord screw, a first nut, a second nut, a limiting pipe, a cover plate, a pre-embedded casing and a fastener; the bottom of the embedded sleeve is fastened on the floor slab template through a fastener, and the cover plate is placed on the top of the embedded sleeve; the two ends of the harness cord screw are respectively an insertion end and a free end, the insertion end of the harness cord screw vertically passes through the limiting pipe and penetrates through the embedded sleeve until the harness cord screw is exposed out of the second through hole, and the free end of the harness cord screw is exposed above the cover plate. The utility model discloses can the effective control reserve the sleeve pipe position, prevent to reserve the sleeve pipe skew, and simple to operate, easy operation can have enough to meet the need recycling.
Description
Technical Field
The utility model relates to a bushing apparatus, concretely relates to wear board sleeve pipe spare in building engineering construction.
Background
In the building construction process, the pre-embedding is reserved always as an important process. The reserved pre-embedded quality directly influences the normal operation of the subsequent process and the appearance quality of the concrete slab. The prior art mainly comprises the following two conventional methods:
1. prefabricating a steel sleeve, after the floor slab template is laid and the bottom ribs are bound, placing the steel sleeve at the position of the reserved hole, binding the steel sleeve, nailing an iron wire on the template by using iron nails, and fixing the steel sleeve on the template;
2. and determining the position of a sleeve of the construction layer template through the vertical lines, and fixing the sleeve on the top plate by using iron wires and iron nails.
The defects of the technology are as follows:
1. the stability between the steel sleeve and the floor slab template is poor, and in the concrete pouring process, the steel sleeve is influenced by lateral pressure, so that large lateral displacement is generated between the steel sleeve and the floor slab template, and the accurate reserved and embedded position is difficult to ensure. In addition, the steel sleeve is big in self quality, and later stage sleeve pipe dismantlement is difficult, consumes a large amount of manpower and materials.
2. The sleeve is fixed on the top plate by iron wires and iron nails, the vertical line is easily influenced by wind and deviates from the central position, so that the position of the circular holes of the upper and lower floors deviates, the fixation is not firm, and more fixing materials such as the iron wires and the iron nails need to be consumed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome prior art not enough, provide a can have enough to meet need the used circulation and wear the board cover key, can effective control reserve the sleeve pipe position, prevent to reserve the sleeve pipe skew, and simple to operate, easy operation can have enough to meet the need the used circulation.
The utility model discloses an above-mentioned technical problem is solved to following technical means:
the plate penetrating sleeve piece capable of being circularly used is arranged on a floor slab template; the device comprises a harness cord screw, a first nut, a second nut, a limiting pipe, a cover plate, a pre-buried sleeve and a fastener;
the bottom of the embedded sleeve is fastened on the floor slab template through the fastener, and the cover plate is placed on the top of the embedded sleeve;
the cover plate is provided with a first through hole, the limiting pipe vertically extends into the first through hole, and the floor slab template is provided with a second through hole; the two ends of the harness cord screw are respectively an insertion end and a free end, the insertion end of the harness cord screw vertically passes through the limiting pipe and penetrates through the embedded sleeve until the embedded sleeve is exposed out of the second through hole, and the free end of the harness cord screw is exposed above the cover plate;
the embedded sleeve comprises a first sleeve and a second sleeve, the second sleeve is limited in the first sleeve, the bottom of the first sleeve is connected with the bottom of the second sleeve and is of a sandwich structure with a closed bottom end, and a plurality of through holes are formed at the connection part of the bottom of the first sleeve and the bottom of the second sleeve;
the fastener comprises a screw, the screw is in threaded fit with the through hole, and a screw rod part of the screw is screwed out of the floor slab template downwards.
The working principle is as follows: the fastener passes through the through-hole of first sleeve pipe and second sleeve pipe junction, and preliminary fixed buried sleeve is again fixed buried sleeve by first nut, the second nut of complex on the harness cord screw rod, and the end of inserting of harness cord screw rod is spacing in spacing intraductal, and the guide harness cord screw rod inserts the floor template.
Has the advantages that: the through-hole of first sleeve pipe and second sleeve pipe junction provides fastener fixed point, and the through-hole is mutually supported with the fastener, not only tentatively fixes buried sleeve pipe, simultaneously at the concrete placement in-process, prevents that buried sleeve pipe from taking place lateral displacement. The inserting end of the harness cord screw is limited in the limiting pipe, so that the problem that the harness cord screw is inaccurate in positioning when inserted into the floor slab formwork is solved. The cover plate is pressed above the embedded sleeve, and the position of the embedded sleeve is fixed in the radial direction and the axial direction of the embedded sleeve.
Preferably, the fastener further comprises a nut matched with the screw; the head of the screw is contacted with the inner bottom wall of the interlayer, and the top of the nut is attached to the bottom of the floor slab template.
The working principle is as follows: the screw head part is contacted with the inner bottom wall of the embedded sleeve interlayer, the first fixing point is formed, the top of the nut is attached to the bottom of the floor slab template, the second fixing point is formed, and the two fixing points enable the screw and the nut to vertically clamp the floor slab template and fix the embedded sleeve.
Has the advantages that: prevent the screw from floating upward and the positioning of the embedded sleeve is not accurate.
Preferably, the free end of the harness cord screw is flat-head-shaped, and the insertion end of the harness cord screw is rotary-tip-shaped.
Preferably, the first nut and the second nut are in threaded fit with the harness cord screw, the first nut is limited at the free end of the harness cord screw, and the second nut is limited at a section of the insertion end of the harness cord screw, which is exposed out of the floor slab template; the first nut and the second nut rotate oppositely to clamp the embedded sleeve between the cover plate and the floor slab template.
The working principle is as follows: the first nut and the second nut are in threaded connection with the harness cord screw from the free end and the insertion end of the harness cord screw respectively.
Has the advantages that: the embedded sleeve is clamped between the floor slab template and the cover plate through the first nut and the second nut, the stable effect of the embedded sleeve is further enhanced, the sleeve is prevented from floating upwards, and concrete enters the sleeve.
Preferably, the limiting pipe comprises a circular ring piece and a circular pipe which is vertically communicated, the inner diameter of the circular ring piece is the same as that of the circular pipe, the inner diameter of the circular pipe is larger than the outer diameter of the harness cord screw, the outer diameter of the circular ring piece is between the outer diameter of the circular pipe and the outer diameter of the cover plate, and the circular ring piece and the circular pipe are made into a whole.
Preferably, the limiting pipe is a round pipe, and the round pipe is welded in the first through hole of the cover plate.
Preferably, the cover plate is a cylindrical steel plate with a first through hole in the middle, the aperture of the first through hole is the same as the outer diameter of the circular tube, and the circular ring sheet and the circular tube in the limiting tube are respectively placed above the first through hole of the cover plate and in the first through hole.
The working principle is as follows: the circular ring piece and the circular pipe of the limiting pipe are respectively placed above the first through hole of the cover plate and in the first through hole to guide the harness cord screw.
Has the advantages that: the ring piece prevents that spacing pipe from dropping in pre-buried sleeve, and the guide harness cord screw rod accurately inserts pre-buried sleeve control point.
Preferably, the screws are cross-recessed pan head screws.
Preferably, the central axis of the second through hole is collinear with the central axis of the limiting pipe.
The utility model discloses a theory of operation:
the fastener passes through the through-hole of first sleeve pipe and second sleeve pipe junction, and preliminary fixed buried sleeve is again fixed buried sleeve by first nut, the second nut of complex on the harness cord screw rod, and the end of inserting of harness cord screw rod is spacing in spacing intraductal, and the guide harness cord screw rod inserts the floor template.
The screw head part is contacted with the inner bottom wall of the embedded sleeve interlayer, the first fixing point is formed, the top of the nut is attached to the bottom of the floor slab template, the second fixing point is formed, and the two fixing points enable the screw and the nut to vertically clamp the floor slab template and fix the embedded sleeve.
The first nut and the second nut are in threaded connection with the harness cord screw from the free end and the insertion end of the harness cord screw respectively.
The circular ring piece and the circular pipe of the limiting pipe are respectively placed above the first through hole of the cover plate and in the first through hole to guide the harness cord screw.
The utility model has the advantages that:
the through-hole of first sleeve pipe and second sleeve pipe junction provides a fixed point for the fastener, and the through-hole is mutually supported with the fastener, not only tentatively fixes buried sleeve pipe, simultaneously at the concrete placement in-process, prevents that buried sleeve pipe from taking place lateral displacement. The inserting end of the harness cord screw is limited in the limiting pipe, so that the problem that the harness cord screw is inaccurate in positioning when inserted into the floor slab formwork is solved. The cover plate is pressed above the embedded sleeve, and the position of the embedded sleeve is fixed in the radial direction and the axial direction of the embedded sleeve.
Prevent the screw from floating upward and the positioning of the embedded sleeve is not accurate.
The embedded sleeve is clamped between the floor slab template and the cover plate through the first nut and the second nut, the stable effect of the embedded sleeve is further enhanced, the sleeve is prevented from floating upwards, and concrete enters the sleeve.
The ring piece prevents that spacing pipe from dropping in pre-buried sleeve, and the guide harness cord screw rod accurately inserts pre-buried sleeve control point.
The plate penetrating sleeve piece capable of being circularly used is simple in structure, convenient to detach and capable of being circularly used.
Drawings
FIG. 1 is a schematic structural diagram of a plate-through sleeve member capable of being circularly used in the embodiment 1;
fig. 2 is a schematic structural view of an embedded casing of the plate penetrating casing capable of being circularly used in the embodiment 1 in a top view;
fig. 3 is a schematic structural diagram of an embedded casing of the through-plate casing member capable of being circularly used after concrete pouring in the embodiment 1;
figure 4 is an enlarged view of a portion of the fastener of the reversible bulkhead sleeve of this example 1.
In the figure: 1. a harness cord screw; 2. a first nut; 3. a limiting pipe; 4. a cover plate; 5. the embedded sleeve 51, the first sleeve 52, the second sleeve 53 and the through hole; 6. fasteners, 61, screws, 62, nuts; 7. a floor slab formwork; 8. a second nut.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
Referring to fig. 1 to 3, a plate penetrating casing capable of being circularly used includes a harness cord screw 1, a first nut 2, a second nut 8, a limiting pipe 3, a cover plate 4, an embedded casing 5, and a fastening member 6. The bottom of the embedded sleeve 5 is fastened on a floor slab template 7 through a fastener 6, and the cover plate 4 is placed on the top of the embedded sleeve 5. A first through hole which is communicated up and down is formed in the cover plate 4, the limiting pipe 3 vertically extends into the first through hole, and a second through hole which is communicated up and down is formed in the floor slab template 7; preferably, the central axis of the second through hole is collinear with the central axis of the limiting tube 3. The two ends of the harness cord screw 1 are respectively an insertion end and a free end, and the insertion end of the harness cord screw 1 vertically passes through the limiting pipe 3 and penetrates through the embedded sleeve 5 until the harness cord screw is exposed out of the second through hole; the free end of the harness cord screw 1 is exposed above the cover plate 4; the first nut 2 and the second nut 8 are in threaded fit with the harness cord screw 1; the first nut 2 is limited on the free end of the harness cord screw 1, and the second nut 8 is limited on a section of the insertion end of the harness cord screw 1, which is exposed out of the floor slab template 7; the first nut and the second nut 8 rotate oppositely to clamp the embedded sleeve 5 between the cover plate 4 and the floor slab template 7.
The free end of the harness cord screw rod 1 is in a flat head shape, and the insertion end is in a rotary sharp head shape.
The limiting pipe 3 comprises a circular ring piece and a circular pipe which is communicated up and down, the inner diameter of the circular ring piece is the same as the inner diameter of the circular pipe, the inner diameter of the circular pipe is larger than the outer diameter of the harness cord screw rod 1, the outer diameter of the circular ring piece is between the outer diameter of the circular pipe and the outer diameter of the cover plate 4, and the circular ring piece and the circular pipe are made into a. The length of the round pipe is the sum of the thickness of the cover plate 4 and the length of the embedded sleeve 5.
The cover plate 4 is a cylindrical steel plate with a first through hole in the middle, and the aperture of the first through hole is the same as the outer diameter of the round pipe. The circular ring piece is arranged above the first through hole of the cover plate 4, and the circular tube is arranged in the first through hole of the cover plate 4.
The embedded sleeve 5 comprises a first sleeve 51 and a second sleeve 52, and the first sleeve 51 and the second sleeve 52 are both circular tubes which are vertically through. The outer diameter of the first sleeve 51 is larger than that of the second sleeve 52, and the second sleeve 52 is limited in the first sleeve 51. The bottom of the first sleeve 51 is welded with the bottom of the second sleeve 52, and the first sleeve is a sandwich sleeve with one closed end. The bottom welding position of the embedded sleeve 5 is provided with a plurality of through holes 53, and the outer diameter of the first sleeve 51 is smaller than that of the cover plate 4.
The fastener 6 comprises a screw 61 and a nut 62 matching the screw. The screw 61 is a cross-slot pan head screw, the diameter of a screw rod in the screw 61 is the same as the aperture of the through hole 53, the screw 61 extends into the through hole 53, the screw 61 is in threaded fit with the through hole 53, and a screw rod part of the screw 61 is screwed out of the floor slab template 7 downwards. The head of the screw 61 contacts the inner bottom wall of the interlayer of the embedded sleeve 5, and the top of the nut 62 abuts against the bottom of the floor slab 7.
The aperture of the second through hole of the floor slab template 7 is the same as the diameter of the harness cord screw 1. The central axis of the second through hole is collinear with the central axis of the embedded sleeve 5.
The working principle of the embodiment is as follows: and determining a positioning control point of the embedded sleeve according to the engineering implementation drawing, and forming a second through hole in the floor slab template 7. The bottom of the embedded sleeve 5 is arranged above the floor slab template 7, the screw 61 extends into the through hole 53, and the screw part of the screw 61 is screwed out of the floor slab template 7 downwards. The head of the screw 61 contacts with the inner bottom wall of the interlayer of the embedded sleeve 5, which is a first fixed point, the top of the nut 62 is attached to the bottom of the floor slab 7, which is a second fixed point, and the two fixed points cause the screw 61 and the nut 62 to clamp the floor slab 7 up and down to fix the embedded sleeve 5. The top of the embedded sleeve 5 is provided with the cover plate 4, the center lines of the cover plate and the embedded sleeve are coaxial, and the circular ring sheet and the circular pipe in the limiting pipe 3 are respectively arranged above the first through hole of the cover plate 4 and in the first through hole. The inserting end of the harness cord screw rod 1 vertically passes through the limiting pipe 3 and penetrates through the embedded sleeve 5 until the harness cord screw rod is exposed out of the second through hole, and the free end of the harness cord screw rod 1 is exposed above the cover plate 4. The second nut 8 and the insertion end of the harness cord screw rod 1 are in threaded connection with one section of the floor slab template 7, the first nut 2 and the free end of the harness cord screw rod 1 above the exposed cover plate 4 are in threaded connection, and the embedded sleeve 5 is clamped between the floor slab template 7 and the cover plate 4 through the first nut 2 and the second nut 8. After concrete pouring is completed and initial setting is performed, the second nut 8 and the first nut 2 are taken out, the harness cord screw 1 is rotated reversely, the screw 61 is rotated reversely, and the limiting pipe 3, the cover plate 4 and the embedded sleeve 5 are sequentially taken out.
The beneficial effects of this embodiment: the screw 61 extends into the through hole 53 and is in threaded connection with the nut 62, so that the screw 61 is prevented from floating upwards, the embedded sleeve 5 is positioned inaccurately, and meanwhile, the embedded sleeve 5 is prevented from moving transversely in the pouring process. The harness cord screw rod 1 is limited in the limiting pipe 3, so that the harness cord screw rod 1 is prevented from being deviated and inaccurate in positioning. The embedded sleeve 5 is clamped between the floor slab template 7 and the cover plate 4 by the first nut 2 and the second nut 8, and the stable effect of the embedded sleeve is further enhanced.
Example 2
The difference from embodiment 1 is that the limiting pipe 3 of the present embodiment is a circular pipe.
The circular tube is welded in the first through hole of the cover plate 4.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The plate penetrating sleeve piece capable of being circularly used is arranged on a floor slab template; the self-locking type wire harness clamp is characterized by comprising a harness cord screw, a first nut, a second nut, a limiting pipe, a cover plate, a pre-buried sleeve and a fastener;
the bottom of the embedded sleeve is fastened on a floor slab template through the fastener, and the cover plate is placed on the top of the embedded sleeve;
the cover plate is provided with a first through hole, the limiting pipe vertically extends into the first through hole, and the floor slab template is provided with a second through hole; the two ends of the harness cord screw are respectively an insertion end and a free end, the insertion end of the harness cord screw vertically passes through the limiting pipe and penetrates through the embedded sleeve until the embedded sleeve is exposed out of the second through hole, and the free end of the harness cord screw is exposed above the cover plate;
the embedded sleeve comprises a first sleeve and a second sleeve, the second sleeve is limited in the first sleeve, the bottom of the first sleeve is connected with the bottom of the second sleeve and is of a sandwich structure with a closed bottom end, and a plurality of through holes are formed in the connection position of the bottom of the first sleeve and the bottom of the second sleeve;
the fastener comprises a screw, the screw is in threaded fit with the through hole, and a screw rod part of the screw is screwed out of the floor slab template downwards.
2. The epicycleable through-plate bushing of claim 1 wherein the fastener further comprises a nut that mates with the screw; the head of the screw is contacted with the inner bottom wall of the interlayer, and the top of the nut is attached to the bottom of the floor slab template.
3. The rotatable and recyclable threading plate bushing member of claim 1, wherein the free end of the harness screw is flat-headed and the insertion end is rotary-pointed.
4. The plate-through casing component capable of being recycled according to claim 1, wherein the first nut and the second nut are in threaded fit with the harness screw, the first nut is limited on the free end of the harness screw, and the second nut is limited on a section of the insertion end of the harness screw, which is exposed out of the floor slab; the first nut and the second nut rotate oppositely to clamp the embedded sleeve between the cover plate and the floor slab template.
5. The plate penetrating casing component capable of being circularly used according to claim 1, wherein the limiting pipe comprises a circular ring piece and a circular pipe which is vertically communicated, the inner diameter of the circular ring piece is the same as that of the circular pipe, the inner diameter of the circular pipe is larger than that of the harness cord screw, the outer diameter of the circular ring piece is between that of the circular pipe and that of the cover plate, and the circular ring piece and the circular pipe are integrally manufactured.
6. The turnover recyclable penetration plate sleeve piece of claim 5, wherein the limiting pipe is a round pipe, and the round pipe is welded in the first through hole of the cover plate.
7. The plate penetrating casing component capable of being circularly used as claimed in claim 5, wherein the cover plate is a cylindrical steel plate with a first through hole formed in the middle, the diameter of the first through hole is the same as the outer diameter of the round pipe, and the ring piece and the round pipe in the limiting pipe are respectively placed above the first through hole of the cover plate and in the first through hole.
8. The rotatable and recyclable threading sleeve member of claim 1 wherein the screws are cross-head screws.
9. The rotatable and recyclable penetration plate sleeve piece of claim 1, wherein the central axis of the second through hole is collinear with the central axis of the limiting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920525202.6U CN209837688U (en) | 2019-04-17 | 2019-04-17 | Plate penetrating sleeve piece capable of being circulated and recycled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920525202.6U CN209837688U (en) | 2019-04-17 | 2019-04-17 | Plate penetrating sleeve piece capable of being circulated and recycled |
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| Publication Number | Publication Date |
|---|---|
| CN209837688U true CN209837688U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920525202.6U Active CN209837688U (en) | 2019-04-17 | 2019-04-17 | Plate penetrating sleeve piece capable of being circulated and recycled |
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| Country | Link |
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| CN (1) | CN209837688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519901A (en) * | 2020-04-20 | 2020-08-11 | 上海建工一建集团有限公司 | Tool for reserving holes in concrete floor and construction method |
-
2019
- 2019-04-17 CN CN201920525202.6U patent/CN209837688U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519901A (en) * | 2020-04-20 | 2020-08-11 | 上海建工一建集团有限公司 | Tool for reserving holes in concrete floor and construction method |
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