CN212223843U - Splicing structure for vertical connection of prefabricated underground continuous wall - Google Patents
Splicing structure for vertical connection of prefabricated underground continuous wall Download PDFInfo
- Publication number
- CN212223843U CN212223843U CN202020656247.XU CN202020656247U CN212223843U CN 212223843 U CN212223843 U CN 212223843U CN 202020656247 U CN202020656247 U CN 202020656247U CN 212223843 U CN212223843 U CN 212223843U
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- China
- Prior art keywords
- butt joint
- underground continuous
- block
- wall body
- prefabricated underground
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000001503 joint Anatomy 0.000 claims abstract description 44
- 238000003780 insertion Methods 0.000 claims description 26
- 230000037431 insertion Effects 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 11
- 238000005187 foaming Methods 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model belongs to the technical field of the technique of foundation ditch enclosure and specifically relates to a mosaic structure of vertical connection of prefabricated underground continuous wall is related to. The technical key points are as follows: including last wall body and lower wall body, the lower terminal surface of going up the wall body is provided with the first butt joint piece of T type, the up end of wall body is provided with the second butt joint piece of T type down, first butt joint piece with the equal joint of second butt joint piece concatenation back both sides face has the joint board, the joint board is T shape, the joint board pass through bolt and nut with first butt joint piece and second butt joint piece are fixed. The utility model discloses its advantage lies in simple structure, and construction convenience through the mode with a plurality of wall bodies splice into whole underground continuous wall, has effectively improved prefabricated underground continuous wall's application.
Description
Technical Field
The utility model belongs to the technical field of the technique of foundation ditch enclosure and specifically relates to a mosaic structure of vertical connection of prefabricated underground continuous wall is related to.
Background
The prefabricated underground continuous wall is formed by adopting the conventional slurry dado to form a groove, and after the groove is formed, prefabricated components are inserted and are connected into a complete wall body by adopting cast-in-place concrete among the components.
The existing underground continuous wall is mainly cast in place, and the application of the prefabricated underground continuous wall is less. The reason is that the conventional prefabricated underground continuous wall is not provided with a seam in the length direction, so that the single prefabricated underground continuous wall is too long in length, too heavy in weight and not suitable for transportation and hoisting, the applicable foundation pit excavation depth of the prefabricated underground continuous wall is very shallow, the application range is very limited, the economy is very poor, the application of the prefabricated underground continuous wall technology is greatly limited, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a mosaic structure of vertical connection of prefabricated underground continuous wall, its advantage lies in simple structure, and construction convenience has effectively improved prefabricated underground continuous wall's application through the mode with a plurality of wall bodies splice into whole underground continuous wall.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a mosaic structure of vertical connection of prefabricated underground continuous wall, includes wall body and lower wall body, the lower terminal surface of going up the wall body is provided with the first butt joint piece of T type, the up end of wall body is provided with the second butt joint piece of T type down, first butt joint piece with the equal joint of second butt joint piece concatenation back both sides face has the joint board, the joint board is T shape, the joint board pass through bolt and nut with first butt joint piece and second butt joint piece are fixed.
Through adopting above-mentioned technical scheme, when going up the wall body and splicing down, dock the first butt joint piece and the second butt joint piece of T type together earlier, after that with the joint integrated circuit board to the both sides of first butt joint piece and second butt joint piece, pass joint board and first horizontal plate and second horizontal plate with the bolt after that, then with the nut screw up to the bolt lower extreme can, so simple structure, construction convenience, through the mode with a plurality of wall bodies splice into whole underground continuous wall, prefabricated underground continuous wall's application has effectively been improved.
The present invention may be further configured in a preferred embodiment as: the clamping connection plates on the same side are arranged in a sectional mode, and the number of bolts on each section of the clamping connection plate is not less than two.
Through adopting above-mentioned technical scheme, the setting of arranging of joint board sectional type makes the length of every section joint board can not the overlength to make things convenient for the transportation of joint board, also easy to assemble simultaneously, the bolt has two at least, guarantees that joint strength is enough.
The present invention may be further configured in a preferred embodiment as: the lower end of the first butt joint block is provided with an insertion block, the upper end of the second butt joint block is provided with an insertion groove, and the insertion block is in insertion fit with the insertion groove.
By adopting the technical scheme, the upper wall body and the lower wall body can be preliminarily positioned by matching the inserting blocks with the inserting grooves, so that the subsequent installation work is facilitated.
The present invention may be further configured in a preferred embodiment as: the end of the insertion block is provided with a chamfer, and the opening of the insertion groove is also provided with a chamfer.
By adopting the technical scheme, the chamfer angle plays a role in guiding, and the assembly of the upper wall body and the lower wall body is facilitated.
The present invention may be further configured in a preferred embodiment as: and a sealing gasket is arranged between the first butt joint block and the second butt joint block.
By adopting the technical scheme, the sealing gasket is arranged to improve the sealing property after the upper wall body and the lower wall body are spliced, so that the waterproof property of the underground diaphragm wall is improved.
The present invention may be further configured in a preferred embodiment as: the outer side face, far away from the first butt joint block, of the clamping plate is flush with the side faces of the upper wall body and the lower wall body.
Through adopting above-mentioned technical scheme, the lateral surface that first butt joint piece was kept away from to the joint board keeps the setting of parallel and level with the side of last wall body and lower wall body to reduce the joint board because of colliding the object and taking place the possibility of damaging, improves the durability of joint board.
The present invention may be further configured in a preferred embodiment as: the bolt is an outer hexagon bolt, the bolt is arranged from top to bottom, and the head of the bolt is arranged in a countersunk manner.
By adopting the technical scheme, after the bolt is sunk from top to bottom, a worker only needs to screw the nut to the bolt instead of fixing the head of the bolt, so that the bolt is convenient to mount.
The present invention may be further configured in a preferred embodiment as: and foaming glue is arranged between gaps on the upper side and the lower side of the clamping plate.
Through adopting above-mentioned technical scheme, the side behind wall connection keeps the parallel and level down with the wall connection in the setting up of foaming glue for structural integrity, simultaneously, can carry out waterproof nature protection to the bolt on the joint board, increase the durability of bolt.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when the upper wall body and the lower wall body are spliced, the T-shaped first butt joint block and the second butt joint block are butted together, the clamping plates are clamped to the two sides of the first butt joint block and the second butt joint block, the bolts penetrate through the clamping plates, the first horizontal plate and the second horizontal plate, and the nuts are screwed to the lower ends of the bolts, so that the structure is simple, the construction is convenient, and the applicability of the prefabricated underground continuous wall is effectively improved by splicing a plurality of wall bodies into the whole underground continuous wall;
2. the subsequent installation work can be facilitated by matching the insertion block with the insertion groove;
3. the sealing gasket is arranged to improve the sealing performance of the spliced upper wall body and the spliced lower wall body, so that the waterproof performance of the underground diaphragm wall is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is an exploded schematic view of the embodiment of the present invention.
Reference numerals: 1. an upper wall body; 11. a first butt-joint block; 111. a first vertical block; 112. a first horizontal block; 113. an insertion block; 2. a lower wall body; 21. a second butting block; 211. a second vertical block; 212. a second horizontal block; 213. inserting grooves; 3. sealing gaskets; 4. a clamping and connecting plate; 5. a bolt; 6. a nut; 7. and (4) foaming glue.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Refer to fig. 1, do the utility model discloses a mosaic structure of vertical connection of prefabricated underground continuous wall, including wall body 2 under the last wall body 1 and the vertical setting of vertical setting, it is the same with the thickness of wall body 2 down to go up wall body 1.
Referring to fig. 1 and 2, a first butt joint block 11 of a T-shape is arranged on the lower end surface of the upper wall 1 along the length direction of the upper wall 1, the first butt joint block 11 includes a first vertical block 111 and a first horizontal block 112 which are vertically arranged, the upper end of the first vertical block 111 is fixedly connected with the lower end surface of the upper wall 1, the first vertical block 111 is located at the middle position of the upper end surface of the upper wall 1, the first horizontal block 112 is fixedly connected with the lower end of the first vertical block 111, the position where the first vertical block 111 is connected is located at the middle of the first horizontal block 112, and the width of the first horizontal block 112 is smaller than the thickness of the upper wall 1.
Referring to fig. 1 and 2, a T-shaped second butt-joint block 21 is arranged on the upper end surface of the lower wall 2 along the length direction of the lower wall 2, the second butt-joint block 21 is similar to the first butt-joint block 11 in structure, the second butt-joint block 21 includes a second vertical block 211 and a second horizontal block 212 which are vertically arranged, the lower end of the second vertical block 211 is fixedly connected with the upper end surface of the upper wall 1, the second vertical block 211 is located in the middle of the upper end surface of the lower wall 2, the second horizontal block 212 is fixedly connected to the upper end of the second vertical block 211, the position where the second vertical block 211 is connected is located in the middle of the second horizontal block 212, and the width of the second horizontal block 212 is smaller than the thickness of the lower wall 2.
Referring to fig. 2, the lower end of the first butt joint block 11 is provided with an insertion block 113 along the length direction of the upper wall 1, the end face of the insertion block 113 far away from the first butt joint block 11 is provided with a chamfer, the upper end face of the second butt joint block 21 is provided with an insertion groove 213 along the length direction of the lower wall 2, the insertion block 113 is in insertion fit with the insertion groove 213, the opening of the insertion groove 213 is also provided with a chamfer, and the chamfer is arranged to play a role in guiding, so as to facilitate the assembly of the upper wall 1 and the lower wall 2. Meanwhile, a sealing gasket 3 is arranged between the first butt joint block 11 and the second butt joint block 21, and the sealing gasket 3 is arranged to improve the sealing performance of the spliced upper wall body 1 and the spliced lower wall body 2, so that the waterproof performance of the underground diaphragm wall is improved.
Referring to fig. 1 and 2, after the insertion block 113 is inserted into the insertion groove 213, the first butt block 11 and the second butt block 21 are spliced, the lower surface of the first horizontal block 112 is attached to the upper surface of the second horizontal block 212, the end portions of the two sides of the first horizontal block 112 and the second horizontal block 212 are respectively provided with a clamping plate 4, the clamping plate 4 is T-shaped, the clamping plate 4 is clamped and buckled at the end portions of the first butt block 11 and the second butt block 21, in this embodiment, the clamping plates 4 on the same side are arranged in a sectional manner, the end portions of two adjacent clamping plates 4 are attached, the clamping plates 4 are fixed by bolts 5 and nuts 6, the number of the bolts 5 on each section of the clamping plate 4 is at least two, the bolts 5 are outer hexagonal bolts 5, the bolts 5 simultaneously penetrate through the clamping plate 4, the first horizontal block 112 and the second horizontal block 212 from top to bottom, and the heads of the bolts 5 are sunk into the clamping plates 4, the nut 6 is in threaded connection with the lower end of the bolt 5, so that the upper wall body 1 and the lower wall body 2 are fixed relatively.
Referring to fig. 1 and 2, after the clamping plate 4 is fixed, the side of the clamping plate 4 far away from the first horizontal block 112 is flush with the side of the upper wall 1 and the lower wall 2. Simultaneously, all pack in the gap of the both sides of first vertical piece 111 and the vertical piece 211 of second has the foaming glue 7, and the side after wall body 1 and lower wall body 2 are connected can be kept the parallel and level in the setting of foaming glue 7 for structural integrity, simultaneously, can carry out waterproof protection to bolt 5 on the joint board 4, increases bolt 5's durability.
The implementation principle of the embodiment is as follows: when the upper wall body 1 is spliced with the lower wall body 2, the upper wall body 1 is firstly matched with the inserting groove 213 of the lower wall body 2 through the inserting block 113 for preliminary positioning, meanwhile, the sealing gasket 3 is clamped between the first horizontal block 112 and the second horizontal block 212, then the plurality of clamping plates 4 are clamped on the two sides of the first horizontal block 112 and the second horizontal block 212 in sequence, then the bolt 5 penetrates through the clamping plates 4, the first horizontal block 112 and the second horizontal block 212 from top to bottom, the bolt 5 is countersunk at the moment, then the nut 6 is screwed to the lower end of the bolt 5, and finally the foaming adhesive 7 is squeezed into gaps on the two sides of the first vertical block 111 and the second vertical block 211.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a mosaic structure of vertical connection of prefabricated underground continuous wall, includes wall body (1) and lower wall body (2), its characterized in that: go up the lower terminal surface of wall body (1) and be provided with first butt joint piece (11) of T type, the up end of wall body (2) is provided with second butt joint piece (21) of T type down, first butt joint piece (11) with the equal joint of second butt joint piece (21) concatenation back both sides face has joint board (4), joint board (4) are T shape, joint board (4) through bolt (5) nut (6) with first butt joint piece (11) and second butt joint piece (21) are fixed.
2. The splicing structure for the vertical connection of the prefabricated underground continuous walls as claimed in claim 1, wherein: the clamping connection plates (4) on the same side are arranged in a sectional mode, and the number of the bolts (5) on each section of the clamping connection plate (4) is not less than two.
3. The splicing structure for the vertical connection of the prefabricated underground continuous walls as claimed in claim 1, wherein: the lower end of the first butt joint block (11) is provided with an insertion block (113), the upper end of the second butt joint block (21) is provided with an insertion groove (213), and the insertion block (113) is in insertion fit with the insertion groove (213).
4. The splicing structure for the vertical connection of the prefabricated underground continuous walls as claimed in claim 3, wherein: the end part of the insertion block (113) is provided with a chamfer, and the opening of the insertion groove (213) is also provided with a chamfer.
5. The splicing structure for the vertical connection of the prefabricated underground continuous walls as claimed in claim 1, wherein: a sealing gasket (3) is arranged between the first butt joint block (11) and the second butt joint block (21).
6. The splicing structure for the vertical connection of the prefabricated underground continuous walls as claimed in claim 1, wherein: the outer side face, far away from the first butt joint block (11), of the clamping plate (4) is flush with the side faces of the upper wall body (1) and the lower wall body (2).
7. The splicing structure for the vertical connection of the prefabricated underground continuous walls as claimed in claim 1, wherein: the bolt (5) is an outer hexagon bolt (5), the bolt (5) is arranged from top to bottom, and the head of the bolt (5) is arranged in a countersunk manner.
8. The splicing structure for the vertical connection of the prefabricated underground continuous walls as claimed in claim 1, wherein: and foaming glue (7) is arranged between gaps on the upper side and the lower side of the clamping plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020656247.XU CN212223843U (en) | 2020-04-26 | 2020-04-26 | Splicing structure for vertical connection of prefabricated underground continuous wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020656247.XU CN212223843U (en) | 2020-04-26 | 2020-04-26 | Splicing structure for vertical connection of prefabricated underground continuous wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212223843U true CN212223843U (en) | 2020-12-25 |
Family
ID=73908710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020656247.XU Expired - Fee Related CN212223843U (en) | 2020-04-26 | 2020-04-26 | Splicing structure for vertical connection of prefabricated underground continuous wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212223843U (en) |
-
2020
- 2020-04-26 CN CN202020656247.XU patent/CN212223843U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 |