CN219754534U - Pre-buried channel - Google Patents
Pre-buried channel Download PDFInfo
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- CN219754534U CN219754534U CN202320970199.5U CN202320970199U CN219754534U CN 219754534 U CN219754534 U CN 219754534U CN 202320970199 U CN202320970199 U CN 202320970199U CN 219754534 U CN219754534 U CN 219754534U
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- block
- connecting rod
- bottom block
- shaped steel
- buried channel
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 238000004873 anchoring Methods 0.000 claims abstract description 17
- 230000002787 reinforcement Effects 0.000 claims description 19
- 239000006260 foam Substances 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 229920000742 Cotton Polymers 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 4
- 239000011083 cement mortar Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides a pre-buried channel, which comprises a channel body and a first connecting rod; the channel bodies are at least two and are arranged in parallel, and each channel body comprises C-shaped steel and an anchoring piece; the anchoring pieces are multiple and vertically arranged at intervals along the length direction of the upper end of the C-shaped steel, and each anchoring piece comprises a bottom block, a second connecting rod and a top block; the lower end of the second connecting rod is fixedly connected to the upper end of the bottom block; the top block is trapezoid, is fixedly connected to the upper end of the second connecting rod, and the surface area of the upper end of the top block is larger than that of the lower end of the top block; the first connecting rods are multiple and horizontally arranged between the two C-shaped steel. The utility model is used for solving the problems that the deflection deviation of the traditional embedded channel on the vertical line exceeds the allowable deviation, the construction deviation of the embedded concrete is large, and the deflection construction deviation of the vertical line is large.
Description
Technical Field
The utility model belongs to the technical field of embedded parts, and particularly relates to an embedded channel.
Background
In the tunnel internal fixation structure support, the past traditional way is the post-planting crab-bolt, and its way does: drilling holes in the tunnel lining, implanting bolts, and filling cement; or the tunnel lining is perforated and filled with chemical glue to plant the anchor bolts, no matter what post-plant anchor bolts are used, the tunnel lining is perforated, certain damage is caused to the tunnel lining, the bonding firmness degree of the filler and the concrete is far smaller than that of the whole concrete structure, the post-plant anchor bolts are concentrated in hands, the influence of the additional force of the contact structure on the tunnel lining is large, the fire resistance of the chemical anchor bolts is poor, the construction is inconvenient, the manufacturing cost is high, and the defects of the post-plant anchor bolts are more; at present, the method for replacing a post-planting anchor bolt by adopting a pre-buried channel is commonly adopted, and a traditional chemical anchor bolt fastening mode is replaced by adopting a chute pre-buried connection mode, so that the construction process can be optimized, and the construction period can be shortened.
The embedded channel is mainly applied to the tunnel segments in the high-speed railway round section and is used for fixing and installing electromechanical equipment (facilities such as an emergency platform, a power cable support, an illuminating lamp contact net support, a water supply and drainage pipeline, a telephone box, a fire fighting pipe and the like) in a tunnel. Generally, the embedded channels are directly fixed on the trolley templates through T-shaped bolts, and because the size of the positioning holes is larger than that of the T-shaped bolts and screws, the distance between the two embedded channels is very easy to form an eight shape, so that the deflection deviation of the embedded channels on the vertical lines exceeds the allowable deviation, the embedded channels are large in construction deviation of embedded concrete, and the deflection construction deviation of the vertical lines is large.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a pre-buried channel which is used for solving the problems that the deflection deviation of the traditional pre-buried channel on a vertical line exceeds the allowable deviation, the construction deviation of the embedded concrete of the pre-buried channel is large, and the deflection construction deviation of the vertical line is large.
The utility model provides a pre-buried channel, which comprises a channel body and a first connecting rod;
the channel bodies are at least two and are arranged in parallel, and each channel body comprises C-shaped steel and an anchoring piece;
the C-shaped steel is arc-shaped, and the lower end of the C-shaped steel is provided with clamping grooves which are arranged along the length direction of the C-shaped steel;
the anchoring pieces are multiple and vertically arranged at intervals along the length direction of the upper end of the C-shaped steel, and each anchoring piece comprises a bottom block, a second connecting rod and a top block;
the bottom block is trapezoid, the bottom block is fixedly arranged at the upper end of the C-shaped steel, and the surface area of the lower end of the bottom block is larger than that of the upper end of the bottom block;
the lower end of the second connecting rod is fixedly connected to the upper end of the bottom block;
the top block is trapezoid, is fixedly connected to the upper end of the second connecting rod, and the surface area of the upper end of the top block is larger than that of the lower end of the top block;
the first connecting rods are multiple and horizontally arranged between the two C-shaped steels, and two ends of each first connecting rod are respectively and vertically fixedly connected with the two C-shaped steels.
In the above technical solution, the present utility model may be further improved as follows.
The preferable technical scheme is characterized in that: the novel lifting device comprises a top block, a bottom block, a top block and a reinforcing piece, wherein the top block is fixedly connected with the bottom block, the bottom block is fixedly connected with the bottom block, and the bottom block is fixedly connected with the bottom block.
The preferable technical scheme is characterized in that: the upper end of kicking block is equipped with the mounting groove, the lower extreme of reinforcement is equipped with the connecting block, the connecting block is fixed to be set up in the mounting groove.
The preferable technical scheme is characterized in that: the mounting groove is internally provided with a plurality of first inclined threaded holes, the reinforcement is provided with second inclined threaded holes corresponding to the first inclined threaded holes, and the first inclined threaded holes and the second inclined threaded holes are connected through bolts.
The preferable technical scheme is characterized in that: the upper end of the reinforcement is provided with a plurality of steel strips.
The preferable technical scheme is characterized in that: connecting pieces are symmetrically arranged at the left end and the right end of the first connecting rod, the surface area of each connecting piece is larger than the cross section area of the first connecting rod, and the connecting pieces are welded with the side ends of the C-shaped steel.
The preferable technical scheme is characterized in that: the connecting piece is vertically fixed with a screw rod, and the connecting piece is in threaded connection with the first connecting rod through the screw rod.
The preferable technical scheme is characterized in that: a reinforcing rod is arranged between two adjacent second connecting rods.
The preferable technical scheme is characterized in that: strip foam cotton is filled in the clamping groove along the length direction of the clamping groove.
The preferable technical scheme is characterized in that: the foam cotton is internally provided with a metal wire in a penetrating way, one end of the metal wire penetrates out of the clamping groove and is provided with a pull ring, the other end of the metal wire is provided with a baffle, and the baffle is positioned outside the foam cotton.
The beneficial effects of the utility model are as follows: according to the utility model, the channel body and the first connecting rods are arranged, and the two C-shaped steels are fixedly connected in the horizontal direction through the plurality of first connecting rods, so that the consistent distance between the two C-shaped steels is ensured, and the situation that the deflection deviation of the two C-shaped steels on a vertical line exceeds the allowable deviation is avoided. The upper end surface area of the upper ejector block of the anchoring piece is larger than the lower end surface area of the ejector block, and the ejector block on the anchoring piece can be stably clamped in the concrete after the concrete is completely solidified, so that the stretching resistance of the embedded channel is improved, and the overall stability of the embedded channel is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of an embedded channel according to an embodiment of the present utility model.
FIG. 2 is a schematic diagram of the connection of the channel body to the reinforcement member according to an embodiment of the present utility model.
Fig. 3 is a schematic structural view of a C-section steel according to an embodiment of the present utility model.
Fig. 4 is a schematic connection diagram of the first connecting rod and the connecting piece according to the embodiment of the utility model.
Fig. 5 is a schematic diagram of connection between a connection block and a top block according to an embodiment of the present utility model.
In the drawings, the meaning of each symbol is as follows:
1. a channel body; 11. c-shaped steel; 111. a clamping groove; 112. foam cotton; 113. a metal wire; 114. a pull ring; 115. a baffle; 12. an anchor; 121. a bottom block; 122. a second connecting rod; 123. a top block; 124. a reinforcing rod; 2. a first connecting rod; 21. a connecting sheet; 211. a screw; 3. a reinforcement; 31. a connecting block; 32. a steel strand.
Detailed Description
For a further understanding of the utility model, its features and advantages, the following examples are set forth to illustrate, but are not limited to, the following examples:
referring to fig. 1 to 5, the present embodiment provides a pre-buried channel, which includes a channel body 1 and a first connecting rod 2;
at least two channel bodies 1 are arranged in parallel, and the channel bodies 1 comprise C-shaped steel 11 and anchoring pieces 12;
the C-shaped steel 11 is arc-shaped, and the lower end of the C-shaped steel 11 is provided with a clamping groove 111 arranged along the length direction of the C-shaped steel 11;
the anchoring pieces 12 are plural and vertically arranged at intervals along the length direction of the upper end of the C-shaped steel 11, and the anchoring pieces 12 comprise a bottom block 121, a second connecting rod 122 and a top block 123;
the bottom block 121 is in a trapezoid shape, and the bottom block 121 is fixedly arranged at the upper end of the C-shaped steel 11;
the lower end surface area of the bottom block 121 is larger than the upper end surface area of the bottom block 121;
the lower end of the second connecting rod 122 is fixedly connected to the upper end of the bottom block 121;
the top block 123 is trapezoid, the top block 123 is fixedly connected to the upper end of the second connecting rod 122, and the surface area of the upper end of the top block 123 is larger than the surface area of the lower end of the top block 123;
the plurality of first connecting rods 2 are horizontally arranged between the two C-shaped steel 11, and two ends of each first connecting rod 2 are respectively and vertically fixedly connected with the two C-shaped steel 11.
In this embodiment, when in use, a worker horizontally places two C-shaped steel 11 in parallel, and then sequentially fixedly connects a plurality of first connecting rods 2 to two opposite ends of the two C-shaped steel 11, and the first connecting rods 2 in this embodiment are preferably three. The connection ensures that the distance between the two C-shaped steel 11 is consistent, and the situation that the deflection deviation of the two C-shaped steel 11 exceeds the allowable deviation on a vertical line is avoided.
The upper end surface area of the upper top block 123 of the anchoring piece 12 is larger than the lower end surface area of the top block 123, and after the concrete is completely solidified, the top block 123 can be stably clamped in the concrete, so that the stretching resistance and the stability of the embedded channel are improved.
Referring to fig. 1 and 2, the device further includes a reinforcement member 3, wherein the reinforcement member 3 is U-shaped, and the lower ends of the reinforcement member 3 are fixedly connected to two adjacent top blocks 123.
The lower end of the reinforcement 3 is in an opening shape, the upper end of the reinforcement is in an arc shape, after the anchoring piece 12 is fixedly connected with the two adjacent top blocks 123, a closed annular structure is formed between the reinforcement 3 and the anchoring piece 12, and the connection stability between the embedded channel and the concrete is further improved.
Referring to fig. 1 and 5, an installation groove is formed at the upper end of the top block 123, a connection block 31 is formed at the lower end of the reinforcement 3, and the connection block 31 is fixedly disposed in the installation groove.
The mounting groove that sets up is used for realizing the location of connecting block 31, makes things convenient for the subsequent installation of being connected to anchor assembly 12 and kicking block 123 of workman.
Referring to fig. 1 and 5, a plurality of first inclined threaded holes are formed in the mounting groove, a second inclined threaded hole corresponding to the first inclined threaded hole is formed in the reinforcement 3, and the first inclined threaded hole and the second inclined threaded hole are connected through bolts.
By screwing the bolts sequentially from the second inclined screw holes into the first inclined screw holes, that is, the screw connection between the reinforcement 3 and the top block 123, the connection stability between the reinforcement 3 and the top block 123 is increased.
Referring to fig. 1 and 2, a plurality of steel strips 32 are disposed between the upper ends of the reinforcement members 3.
After the concrete is poured, the steel wire rods 32 are also fixed in the concrete, so that the connection stability between the embedded channels and the concrete is further improved.
Referring to fig. 1 and 4, connecting pieces 21 are symmetrically disposed at the left and right ends of the first connecting rod 2, the surface area of the connecting piece 21 is larger than the cross-sectional area of the first connecting rod 2, and the connecting piece 21 is welded with the side ends of the C-shaped steel 11.
Compared with the first connecting rod 2 directly welded with the C-shaped steel 11, the welding area of the connecting sheet 21 is larger, and the stability of the embedded channel after welding is better.
Referring to fig. 4, a screw 211 is vertically fixed on the connecting piece 21, and the first connecting rod 2 is screwed with the first connecting rod 2 through the screw 211.
The first connecting rod 2 of this embodiment may be a metal rod, and the end of the metal rod is provided with a threaded hole, so that the connecting piece 21 and the metal rod can be stably connected by screwing the screw 211 and the metal rod.
Referring to fig. 2, a reinforcing rod 124 is disposed between two adjacent second connecting rods 122.
The reinforcing rods 124 are provided for increasing stability between the second connecting rods 122.
Referring to fig. 3, the card slot 111 is filled with strip foam cotton 112 along the longitudinal direction of the card slot 111.
Foam wool 112 is provided for carrying out the cement mortar in the clamping groove 111 after the concrete is poured.
Referring to fig. 3, a metal wire 113 is disposed in the foam cotton 112, one end of the metal wire 113 is disposed in the slot 111 and is provided with a pull ring 114, the other end of the metal wire 113 is provided with a baffle 115, and the baffle 115 is located outside the foam cotton 112.
By pulling the pull ring 114, as the baffle plate 115 is positioned outside the foam cotton 112, after the cement mortar enters the clamping groove 111, the pull ring 114 drives the baffle plate 115 to move towards the pull ring 114 under the condition of stress, and the baffle plate is pulled out and then is abutted on the foam cotton 112, so that the foam cotton 112 and the cement mortar can be pulled out together.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "plurality" is two or more unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction. While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. The utility model provides a pre-buried channel which characterized in that: comprises a channel body and a first connecting rod;
the channel bodies are at least two and are arranged in parallel, and each channel body comprises C-shaped steel and an anchoring piece;
the C-shaped steel is arc-shaped, and the lower end of the C-shaped steel is provided with clamping grooves which are arranged along the length direction of the C-shaped steel;
the anchoring pieces are multiple and vertically arranged at intervals along the length direction of the upper end of the C-shaped steel, and each anchoring piece comprises a bottom block, a second connecting rod and a top block;
the bottom block is trapezoid, the bottom block is fixedly arranged at the upper end of the C-shaped steel, and the surface area of the lower end of the bottom block is larger than that of the upper end of the bottom block;
the lower end of the second connecting rod is fixedly connected to the upper end of the bottom block;
the top block is trapezoid, is fixedly connected to the upper end of the second connecting rod, and the surface area of the upper end of the top block is larger than that of the lower end of the top block;
the first connecting rods are multiple and horizontally arranged between the two C-shaped steels, and two ends of each first connecting rod are respectively and vertically fixedly connected with the two C-shaped steels.
2. A pre-buried channel according to claim 1, characterized in that: the novel lifting device comprises a top block, a bottom block, a top block and a reinforcing piece, wherein the top block is fixedly connected with the bottom block, the bottom block is fixedly connected with the bottom block, and the bottom block is fixedly connected with the bottom block.
3. A pre-buried channel according to claim 2, characterized in that: the upper end of kicking block is equipped with the mounting groove, the lower extreme of reinforcement is equipped with the connecting block, the connecting block is fixed to be set up in the mounting groove.
4. A pre-buried channel according to claim 3, characterized in that: the mounting groove is internally provided with a plurality of first inclined threaded holes, the reinforcement is provided with second inclined threaded holes corresponding to the first inclined threaded holes, and the first inclined threaded holes and the second inclined threaded holes are connected through bolts.
5. A pre-buried channel according to claim 2, characterized in that: the upper end of the reinforcement is provided with a plurality of steel strips.
6. A pre-buried channel according to claim 1, characterized in that: connecting pieces are symmetrically arranged at the left end and the right end of the first connecting rod, the surface area of each connecting piece is larger than the cross section area of the first connecting rod, and the connecting pieces are welded with the side ends of the C-shaped steel.
7. The pre-buried channel according to claim 6, wherein: the connecting piece is vertically fixed with a screw rod, and the connecting piece is in threaded connection with the first connecting rod through the screw rod.
8. A pre-buried channel according to claim 1, characterized in that: a reinforcing rod is arranged between two adjacent second connecting rods.
9. A pre-buried channel according to claim 1, characterized in that: strip foam cotton is filled in the clamping groove along the length direction of the clamping groove.
10. A pre-buried channel according to claim 9, wherein: the foam cotton is internally provided with a metal wire in a penetrating way, one end of the metal wire penetrates out of the clamping groove and is provided with a pull ring, the other end of the metal wire is provided with a baffle, and the baffle is positioned outside the foam cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320970199.5U CN219754534U (en) | 2023-04-26 | 2023-04-26 | Pre-buried channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320970199.5U CN219754534U (en) | 2023-04-26 | 2023-04-26 | Pre-buried channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219754534U true CN219754534U (en) | 2023-09-26 |
Family
ID=88076877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320970199.5U Active CN219754534U (en) | 2023-04-26 | 2023-04-26 | Pre-buried channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219754534U (en) |
-
2023
- 2023-04-26 CN CN202320970199.5U patent/CN219754534U/en active Active
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