CN221423258U - Local prefabricated spliced groove and cover plate - Google Patents
Local prefabricated spliced groove and cover plate Download PDFInfo
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- CN221423258U CN221423258U CN202420114319.6U CN202420114319U CN221423258U CN 221423258 U CN221423258 U CN 221423258U CN 202420114319 U CN202420114319 U CN 202420114319U CN 221423258 U CN221423258 U CN 221423258U
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- 230000000903 blocking effect Effects 0.000 claims abstract description 6
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- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000009417 prefabrication Methods 0.000 claims description 5
- 210000002421 cell wall Anatomy 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 108091006146 Channels Proteins 0.000 description 29
- 238000009434 installation Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a local prefabricated spliced groove and a cover plate, which comprise the following components: a first prefabricated member and a second prefabricated member are arranged on two sides of the groove I; the first prefabricated member is provided with a first mounting groove, the plurality of mounting grooves jointly define a cable groove I of the tunnel, the second prefabricated member is provided with a second mounting groove, and the plurality of mounting grooves jointly define a cable groove II of the tunnel; the first prefabricated part, the second prefabricated part and the groove jointly define a drainage groove of the tunnel; a second prefabricated member corresponding to the overflow channel is provided with a drainage channel, and the overflow channel is communicated with the drainage channel; the first cover plate can be used for blocking the first mounting groove and the second mounting groove, and the second cover plate can be used for blocking the second mounting groove. The first prefabricated part and the second prefabricated part can jointly define the drainage groove, the first cable groove and the second cable groove of the tunnel, and the first cover plate and the second cover plate can reliably seal the first mounting groove, the second mounting groove and the second mounting groove; when the water in the drainage groove rises to a certain height, the water flows into the second groove through the drainage channel and the overflow channel in sequence.
Description
Technical Field
The utility model relates to the field of tunnel structures, in particular to a local prefabricated spliced groove and a cover plate.
Background
The tunnel grooves are arranged in the tunnel and are positioned on two sides of the main road surface, the tunnel grooves are mainly divided into cable grooves and drainage grooves, cables of travelling crane and related electricity utilization facilities in the tunnel are arranged in the cable grooves, and the drainage grooves are mainly used for collecting rain and sewage in the tunnel; the conventional tunnel trench adopts cast-in-situ construction, namely, after the tunnel inverted arch filling layer is finished, the tunnel trench is subjected to concrete casting forming on site, and the construction quality stability is poor and the construction efficiency is low in the mode; at present, a tunnel groove product assembled in a modularized manner is also available, but the existing assembled groove is unreasonable in structural design, low in assembling speed and unreliable in assembling quality, the groove and the inverted arch filling layer cannot be reliably fixed, and the cover plate is not easy to install in place in the subsequent installation process of the cover plate.
Therefore, how to provide a partially prefabricated spliced groove and cover plate, so that the above problems can be overcome, is a problem that needs to be solved by those skilled in the art.
Disclosure of utility model
In view of the above, the present utility model provides a partially prefabricated splice type groove and cover plate.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a local prefabrication concatenation formula slot and apron install on the inverted arch filling layer of tunnel be equipped with groove one and groove two on the inverted arch filling layer, groove one's length direction with groove two's length direction all with the length direction of tunnel is the same, groove one is equipped with two and has arranged between the two groove two, be equipped with overflow channel on the inverted arch filling layer, overflow channel's both ends run through respectively the upper surface of inverted arch filling layer and the cell wall of groove two, include: the first prefabricated part, the second prefabricated part, the first cover plate and the second cover plate are respectively arranged on two sides of each first groove, and the first prefabricated part is arranged close to the side wall of the tunnel; the first prefabricated part and the second prefabricated part are in a strip shape, a plurality of first prefabricated parts and a plurality of second prefabricated parts are arranged, the first prefabricated parts are opposite to and clung to each other along the length direction of the tunnel, and the second prefabricated parts are opposite to and clung to each other along the length direction of the tunnel; the bottom surface of the first prefabricated part and the bottom surface of the second prefabricated part are tightly attached and fixed with the upper surface of the inverted arch filling layer; the top surface of the first prefabricated member is provided with a first mounting groove penetrating through two end parts of the first prefabricated member, a plurality of sequentially communicated mounting grooves jointly define a first cable groove of the tunnel, the top surface of the second prefabricated member is provided with a second mounting groove penetrating through two end parts of the second prefabricated member, and a plurality of sequentially communicated mounting grooves jointly define a second cable groove of the tunnel; an outer sidewall of the first preform, an outer sidewall of the second preform, and the channel collectively define a drainage channel of the tunnel; one end of the overflow channel, which is far away from the second groove, corresponds to the bottom surface of the second prefabricated member, a drainage channel is arranged on the second prefabricated member, which corresponds to one end of the overflow channel, the drainage channel penetrates through the bottom surface of the second prefabricated member and is close to one side wall of the first prefabricated member, and the overflow channel is communicated with the drainage channel; the first cover plate is in butt joint with the top surface of the first prefabricated member and the top surface of the second prefabricated member, which are positioned on two sides of the first groove, the second cover plate is in butt joint with the top surface of the second prefabricated member, the first cover plate can be used for blocking the first mounting groove and the second groove, and the second cover plate can be used for blocking the second mounting groove.
Compared with the prior art, the utility model discloses a partially prefabricated spliced groove and a cover plate, wherein the first prefabricated part and the second prefabricated part are designed and are arranged along the length direction of a tunnel, the first prefabricated part and the second prefabricated part can jointly define a drainage groove, a first cable groove and a second cable groove of the tunnel, the two sides of each drainage groove are respectively provided with the first cable groove and the second cable groove, and the first cover plate and the second cover plate can reliably seal the first mounting groove, the second mounting groove and the second mounting groove; through designing the drainage channel, water in the drainage tank can flow to the second tank through drainage channel and overflow channel in proper order when rising to certain height.
Preferably, the first cover plate is opposite to and clung to a plurality of end parts in sequence along the length direction of the tunnel, and the second cover plate is opposite to and clung to a plurality of end parts in sequence along the length direction of the tunnel; the length of the first prefabricated part is the same as that of the second prefabricated part; the two ends of the cover plate I are provided with a first opening, and the two ends of the cover plate II are provided with a second opening. And the first opening and the second opening are designed, so that workers can carry and disassemble the first cover plate and the second cover plate.
Preferably, the top surface of the first prefabricated member is provided with a first limit bar along the length direction of the first limit bar, the top surface of the second prefabricated member is provided with a second limit bar along the length direction of the second limit bar, the first limit bar is close to the side wall of the tunnel, the first mounting groove, the second groove and the second mounting groove are arranged between the first limit bar and the second limit bar, and the side wall of the first limit bar, the side wall of the cover plate, the side wall of the second cover plate and the side wall of the second limit bar are sequentially and tightly arranged along the width direction of the tunnel. The first limiting strip and the second limiting strip can limit the first cover plate and the second cover plate.
Preferably, the top surface of prefab one with the top surface of prefab two all is equipped with the spacing groove, the both sides of mounting groove one with the both sides of mounting groove two have all been arranged the spacing groove, the lower face of apron one with the lower face of apron two all is fixed with spacing arch, spacing bellied length direction with the length direction of apron one is the same, a plurality of spacing arch can be respectively inlayed to a plurality of in the spacing groove. The first cover plate and the second cover plate can be quickly and accurately installed in place, and the first cover plate and the second cover plate cannot move at will.
Preferably, one end of the first prefabricated member is provided with a first protruding block, the other end of the first prefabricated member is provided with a first groove, and the first protruding block on one prefabricated member is spliced with the first groove on the other prefabricated member adjacent to the first protruding block along the length direction of the tunnel; one end of the second prefabricated member is provided with a second protruding block, the other end of the second prefabricated member is provided with a second groove, and the second protruding block on one prefabricated member is inserted into the second groove on the other prefabricated member adjacent to the second protruding block along the length direction of the tunnel. The first adjacent prefabricated member can be quickly installed in place, and the second adjacent prefabricated member can be quickly installed in place.
Preferably, a first mounting hole and a first hoisting hole are formed in the bottom wall of the first mounting groove, and the first mounting hole penetrates through the bottom surface of the first prefabricated member; a second mounting hole and a second lifting hole are formed in the bottom wall of the second mounting groove, and the second mounting hole penetrates through the bottom surface of the second prefabricated member; offer a plurality of chemical anchor bolt connecting holes on the inverted arch filling layer, a plurality of chemical anchor bolts can pass respectively mounting hole one with mounting hole two and insert and establish to in the chemical anchor bolt connecting hole, hoist and mount hole one with in the hoist and mount hole two homoenergetic be pre-buried have the nut for hoist, the nut for hoist can be connected with the hoist end of holding of hoist. The first prefabricated part and the second prefabricated part can be reliably fixed with the inverted arch filling layer, and the first prefabricated part and the second prefabricated part can be smoothly hoisted and transported by the lifting appliance.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall isometric view of a partially prefabricated splice-type trench and closure installed within a tunnel;
FIG. 2 is a partial isometric view of a partially prefabricated splice-type trench and cover plate;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a partial isometric view of a partially preformed splice-type trench and cap plate;
Fig. 5 is a schematic cross-sectional view of a partially prefabricated splice-type trench and closure installed in a tunnel.
In the figure:
The tunnel is 1, the inverted arch filling layer is 2, the groove I is 3, the groove II is 4, the overflow channel is 5, the prefabricated part I is 6, the prefabricated part II is 7, the installation groove I is 8, the installation groove II is 9, the drainage channel is 10, the cover plate I is 11, the cover plate II is 12, the opening I is 13, the opening II is 14, the limit strip I is 15, the limit strip II is 16, the limit groove 17 is 18, the limit protrusion is 19, the projection I is 20, the groove I is 21, the projection II is 21, the groove II is 22, the installation hole I is 23, the lifting hole I is 24, the installation hole II is 25, and the lifting hole II is 26.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model discloses a local prefabricated spliced groove and a cover plate, wherein a prefabricated part I6 and a prefabricated part II 7 are designed, the prefabricated part I6 and the prefabricated part II 7 are arranged along the length direction of a tunnel 1, the prefabricated part I6 and the prefabricated part II can jointly define a drainage groove, a cable groove I3 and a cable groove II 4 of the tunnel 1, the cable groove I3 and the cable groove II 4 are respectively arranged on two sides of each drainage groove, and the cover plate I11 and the cover plate II 12 can reliably seal a mounting groove I8, a mounting groove II 4 and a mounting groove II 9; by designing the drainage channel 10, water in the drainage tank flows into the second tank 4 through the drainage channel 10 and the overflow channel 5 in sequence when the water rises to a certain height; the cover plate I11 and the cover plate II 12 can be reliably limited and fixed by designing the limiting strip I15, the limiting strip II 16, the limiting groove 17 and the limiting bulge 18; by designing the first projection 19, the first groove 20, the second projection 21 and the second groove 22, two adjacent first prefabricated members 6 and two adjacent second prefabricated members 7 can be quickly installed in place; through designing the first mounting hole 23 and the second mounting hole 25, chemical anchor bolts can be penetrated in the first mounting hole 23 and the second mounting hole 25, and the first prefabricated part 6 and the second prefabricated part 7 can be reliably fixed with the inverted arch filling layer 2; by designing the first hoisting hole 24 and the second hoisting hole 26, the first preform 6 and the second preform 7 can be hoisted smoothly.
Examples
Referring to fig. 1-5, which are schematic views of the whole and partial structure of an embodiment of the present utility model, the present utility model specifically discloses a partially prefabricated spliced groove and a cover plate, which are installed on an inverted arch filling layer 2 of a tunnel 1, wherein a groove one 3 and a groove two 4 with rectangular cross sections are arranged on the inverted arch filling layer 2, the length direction of the groove one 3 and the length direction of the groove two 4 are the same as the length direction of the tunnel 1, two grooves two 4 are arranged between the groove one 3, the two grooves one 3 are symmetrically arranged with respect to the groove two 4, an overflow channel 5 is arranged on the inverted arch filling layer 2, the overflow channel 5 is sequentially arranged with a plurality of grooves along the length direction of the tunnel 1, and two ends of the overflow channel 5 respectively penetrate through the upper surface of the inverted arch filling layer 2 and the groove wall of the groove two 4;
The spliced tunnel trench includes: the first prefabricated part 6, the second prefabricated part 7, the first cover plate 11 and the second cover plate 12 which are formed by concrete pouring are adopted,
Two sides of each groove I3 are respectively provided with a prefabricated part I6 and a prefabricated part II 7, and the prefabricated part I6 is arranged close to the side wall of the tunnel 1;
the first prefabricated members 6 and the second prefabricated members 7 are in strip shapes, the first prefabricated members 6 and the second prefabricated members 7 are provided with a plurality of prefabricated members, the first prefabricated members 6 are arranged in a right-facing and close-fitting mode along the length direction of the tunnel 1, water leakage is avoided between the two adjacent first prefabricated members 6, the second prefabricated members 7 are arranged in a right-facing and close-fitting mode along the length direction of the tunnel 1, and water leakage is avoided between the two adjacent second prefabricated members 7;
The bottom surface of the first prefabricated part 6 and the bottom surface of the second prefabricated part 7 are tightly attached and fixed with the upper surface of the inverted arch filling layer 2, concrete is filled between the bottom surface of the first prefabricated part 6 and the inverted arch filling layer 2, and concrete is filled between the bottom surface of the second prefabricated part 7 and the inverted arch filling layer 2;
The top surface of the prefabricated part I6 is provided with a first mounting groove 8 penetrating through two end parts of the prefabricated part I, the groove section of the first mounting groove 8 is rectangular, a plurality of sequentially communicated first mounting grooves 8 jointly define a first cable groove 3 of the tunnel 1, the top surface of the prefabricated part II 7 is provided with a second mounting groove 9 penetrating through two end parts of the prefabricated part II, the groove section of the second mounting groove 9 is rectangular, and a plurality of sequentially communicated second mounting grooves 9 jointly define a second cable groove 4 of the tunnel 1;
An outer side wall of the first prefabricated part 6, an outer side wall of the second prefabricated part 7 and the first groove 3 jointly define a drainage groove of the tunnel 1;
One end of the overflow channel 5 far away from the second groove 4 corresponds to the bottom surface of the second prefabricated part 7, the second prefabricated part 7 corresponding to one end of the overflow channel 5 is provided with a drainage channel 10, the drainage channel 10 penetrates through the bottom surface of the second prefabricated part 7 and is close to one side wall of the first prefabricated part 6, the lower end of the drainage channel 10 is opposite to and communicated with the upper end of the overflow channel 5, the water level in the drainage channel overflows from the drainage channel 10 after rising to a certain height, and water in the drainage channel flows into the second groove 4;
The first cover plate 11 of rectangle and the top surface butt of prefabrication spare one 6 and the top surface butt of prefabrication spare two 7 that are located groove one 3 both sides, the top surface butt of prefabrication spare two 7 is overlapped to the second cover plate 12 of rectangle, and the shutoff can be realized to mounting groove one 8 and groove two 4 to cover plate one 11, and the shutoff can be realized to mounting groove two 9 to cover plate two 12.
A plurality of cover plates 11 are arranged opposite to and clung to each other along the length direction of the tunnel 1, and a plurality of cover plates 12 are arranged opposite to and clung to each other along the length direction of the tunnel 1;
The length of the first prefabricated part 6 is the same as that of the second prefabricated part 7;
The two ends of the cover plate I11 are provided with the first opening 13, the two ends of the cover plate II 12 are provided with the second opening 14, and the first opening 13 and the second opening 14 are designed to facilitate the disassembly, assembly and transportation of the cover plate I11 and the cover plate II 12 by workers.
The top surface of the prefabricated part I6 is provided with a first limit strip 15 along the length direction of the top surface of the prefabricated part II 7, a second limit strip 16 is arranged along the length direction of the top surface of the prefabricated part II, the first limit strip 15 is arranged close to the side wall of the tunnel 1, the first installation groove 8, the second installation groove 4 and the second installation groove 9 are arranged between the first limit strip 15 and the second limit strip 16, the side wall of the first limit strip 15, the side wall of the cover plate 11, the side wall of the cover plate 12 and the side wall of the second limit strip 16 are sequentially and tightly arranged along the width direction of the tunnel 1, namely the first limit strip 15 and the second limit strip 16 can limit the cover plate 11 and the cover plate 12, and the first cover plate 11 and the second cover plate 12 are prevented from moving along the width direction of the tunnel 1.
The top surface of prefab one 6 and the top surface of prefab two 7 all are equipped with the cross-section and are semicircular spacing groove 17, spacing groove 17 has all been arranged to the both sides of mounting groove one 8 and the both sides of mounting groove two 9, the lower face of apron one 11 and the lower face of apron two 12 all are fixed with the spacing arch 18 that the cross-section is semicircular, the length direction of spacing arch 18 is the same with the length direction of apron one 11, a plurality of spacing archs 18 can inlay into a plurality of spacing grooves 17 respectively, through design spacing groove 17 and spacing arch 18, apron one 11 and apron two 12 can not rock at will, help the quick installation location of apron one 11 and apron two 12 simultaneously.
One end of the first prefabricated member 6 is provided with a first protruding block 19, the other end of the first prefabricated member 6 is provided with a first groove 20, the first protruding block 19 on one prefabricated member 6 is inserted into the first groove 20 on the other prefabricated member 6 adjacent to the first protruding block along the length direction of the tunnel 1, and the first groove 20 and the first protruding block 19 are designed to facilitate installation and positioning between the adjacent prefabricated members 6; one end of the prefabricated member II 7 is provided with a protruding block II 21, the other end of the prefabricated member II 7 is provided with a groove II 22, the protruding block II 21 on one prefabricated member II 7 is inserted into the groove II 22 on the other prefabricated member II 7 adjacent to the protruding block II along the length direction of the tunnel 1, and the groove II 22 and the protruding block II 21 are designed to facilitate the installation and positioning between the adjacent prefabricated members II 7.
The bottom wall of the first mounting groove 8 is provided with a first mounting hole 23 and a first lifting hole 24, the sections of which are all round, and the first mounting hole 23 penetrates through the bottom surface of the first prefabricated part 6;
The bottom wall of the second mounting groove 9 is provided with a second mounting hole 25 and a second lifting hole 26, the sections of which are circular, and the second mounting hole 25 penetrates through the bottom surface of the second prefabricated part 7;
A plurality of chemical anchor bolt connecting holes with circular cross sections are formed in the inverted arch filling layer 2, a plurality of chemical anchor bolts can respectively penetrate through the first mounting hole 23 and the second mounting hole 25 and are inserted into the chemical anchor bolt connecting holes, and the first prefabricated part 6 and the second prefabricated part 7 are fixed with the inverted arch filling layer 2 through the chemical anchor bolts;
The hoisting nuts can be pre-buried in the first hoisting hole 24 and the second hoisting hole 26, and can be connected with the hanging end of the lifting appliance, so that the prefabricated part I6 and the prefabricated part II 7 can be conveniently hoisted through the design.
When the tunnel groove is installed, the prefabricated part I6 and the prefabricated part II 7 are assembled along the length direction of the tunnel 1, then a chemical anchor bolt is installed, and finally the cover plate I11 and the cover plate II 12 are installed.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a local prefabrication concatenation formula slot and apron install on inverted arch filling layer (2) of tunnel (1) be equipped with slot one (3) and slot two (4) on inverted arch filling layer (2), the length direction of slot one (3) with the length direction of slot two (4) all with the length direction of tunnel (1) is the same, slot one (3) is equipped with two and has arranged between the two slot two (4), be equipped with overflow channel (5) on inverted arch filling layer (2), the both ends of overflow channel (5) are run through respectively the upper surface of inverted arch filling layer (2) and the cell wall of slot two (4), its characterized in that includes: the first prefabricated part (6), the second prefabricated part (7), the first cover plate (11) and the second cover plate (12) are respectively arranged on two sides of each first groove (3), and the first prefabricated part (6) and the second prefabricated part (7) are respectively arranged on two sides of each first groove (3), and the first prefabricated part (6) is close to the side wall of the tunnel (1); the first prefabricated part (6) and the second prefabricated part (7) are in a strip shape, a plurality of first prefabricated parts (6) and second prefabricated parts (7) are arranged, the first prefabricated parts (6) are opposite to and clung to each other along the length direction of the tunnel (1), and the second prefabricated parts (7) are opposite to and clung to each other along the length direction of the tunnel (1); the bottom surface of the first prefabricated part (6) and the bottom surface of the second prefabricated part (7) are tightly attached and fixed with the upper surface of the inverted arch filling layer (2); the top surface of the prefabricated member I (6) is provided with a first mounting groove (8) penetrating through two end parts of the prefabricated member I, a plurality of sequentially communicated first mounting grooves (8) jointly define a first cable groove (3) of the tunnel (1), the top surface of the prefabricated member II (7) is provided with a second mounting groove (9) penetrating through two end parts of the prefabricated member II, and a plurality of sequentially communicated second mounting grooves (9) jointly define a second cable groove (4) of the tunnel (1); an outer side wall of the first prefabricated member (6), an outer side wall of the second prefabricated member (7) and the first groove (3) jointly define a drainage groove of the tunnel (1); one end of the overflow channel (5) far away from the second groove (4) corresponds to the bottom surface of the second prefabricated member (7), the second prefabricated member (7) corresponding to one end of the overflow channel (5) is provided with a drainage channel (10), the drainage channel (10) penetrates through the bottom surface of the second prefabricated member (7) and a side wall close to the first prefabricated member (6), and the overflow channel (5) is communicated with the drainage channel (10); the first cover plate (11) is abutted to the top surface of the first prefabricated part (6) and the top surface of the second prefabricated part (7) which are positioned on two sides of the first groove (3), the second cover plate (12) is abutted to the top surface of the second prefabricated part (7), the first cover plate (11) can be used for blocking the first mounting groove (8) and the second groove (4), and the second cover plate (12) can be used for blocking the second mounting groove (9).
2. The partial prefabricated spliced groove and cover plate according to claim 1, wherein a plurality of cover plates I (11) are arranged in a manner of being opposite to and clung to each other along the length direction of the tunnel (1), and a plurality of cover plates II (12) are arranged in a manner of being opposite to and clung to each other along the length direction of the tunnel (1); the length of the first prefabricated part (6) is the same as the length of the second prefabricated part (7); the two ends of the cover plate I (11) are provided with a first opening (13), and the two ends of the cover plate II (12) are provided with a second opening (14).
3. The partial prefabricated spliced groove and cover plate according to claim 1, wherein a first limit strip (15) is arranged on the top surface of the first prefabricated member (6) along the length direction of the first limit strip, a second limit strip (16) is arranged on the top surface of the second prefabricated member (7) along the length direction of the second limit strip, the first limit strip (15) is close to the side wall of the tunnel (1), the first mounting groove (8), the second groove (4) and the second mounting groove (9) are arranged between the first limit strip (15) and the second limit strip (16), and the side wall of the first limit strip (15), the side wall of the cover plate (11), the side wall of the second cover plate (12) and the side wall of the second limit strip (16) are sequentially and tightly arranged along the width direction of the tunnel (1).
4. The partial prefabricated spliced groove and cover plate according to claim 3, wherein the top surface of the first prefabricated member (6) and the top surface of the second prefabricated member (7) are respectively provided with a limiting groove (17), the limiting grooves (17) are respectively arranged on two sides of the first mounting groove (8) and two sides of the second mounting groove (9), limiting protrusions (18) are respectively fixed on the lower plate surface of the first cover plate (11) and the lower plate surface of the second cover plate (12), the length direction of the limiting protrusions (18) is the same as the length direction of the first cover plate (11), and a plurality of limiting protrusions (18) can be respectively embedded into a plurality of limiting grooves (17).
5. A partially prefabricated splice channel and cover according to claim 1, characterized in that one end of the first prefabricated member (6) is provided with a first projection (19), the other end of the first prefabricated member (6) is provided with a first groove (20), the first projection (19) on one prefabricated member (6) is spliced with the first groove (20) on the other prefabricated member (6) adjacent to the first projection along the length direction of the tunnel (1); one end of the prefabricated part II (7) is provided with a protruding block II (21), the other end of the prefabricated part II (7) is provided with a groove II (22), and the protruding block II (21) on one prefabricated part II (7) is spliced with the groove II (22) on the other prefabricated part II (7) adjacent to the protruding block II in the length direction of the tunnel (1).
6. The partial prefabricated spliced groove and cover plate according to claim 1, wherein a first mounting hole (23) and a first hoisting hole (24) are formed in the groove bottom wall of the first mounting groove (8), and the first mounting hole (23) penetrates through the bottom surface of the first prefabricated member (6); a second mounting hole (25) and a second lifting hole (26) are formed in the bottom wall of the second mounting groove (9), and the second mounting hole (25) penetrates through the bottom surface of the second prefabricated member (7); offer a plurality of chemical anchor bolt connecting holes on inverted arch filling layer (2), a plurality of chemical anchor bolts can pass respectively mounting hole one (23) with mounting hole two (25) and insert and establish to in the chemical anchor bolt connecting hole, hoist and mount hole one (24) with in hoist and mount hole two (26) all can be pre-buried have the nut for hoist, the nut for hoist can be connected with the end of holding of hoist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420114319.6U CN221423258U (en) | 2024-01-17 | 2024-01-17 | Local prefabricated spliced groove and cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420114319.6U CN221423258U (en) | 2024-01-17 | 2024-01-17 | Local prefabricated spliced groove and cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221423258U true CN221423258U (en) | 2024-07-26 |
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ID=92010425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420114319.6U Active CN221423258U (en) | 2024-01-17 | 2024-01-17 | Local prefabricated spliced groove and cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221423258U (en) |
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2024
- 2024-01-17 CN CN202420114319.6U patent/CN221423258U/en active Active
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