CN114293431A - A attachment strap device for on basement roof - Google Patents
A attachment strap device for on basement roof Download PDFInfo
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- CN114293431A CN114293431A CN202111403682.7A CN202111403682A CN114293431A CN 114293431 A CN114293431 A CN 114293431A CN 202111403682 A CN202111403682 A CN 202111403682A CN 114293431 A CN114293431 A CN 114293431A
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Abstract
The invention belongs to the technical field of temporary facilities, and particularly relates to a butt strap device for a basement top plate. The invention has the technical effects of supporting the roadbed and the top plate and arranging the adjustable supporting legs through the access plate units arranged on the roadbed and the top plate, the supporting leg units arranged on the access plate units and the turntable units arranged on the access plate units and used for adjusting the positions of the supporting leg units. The invention has the advantages of simple structure and convenient installation, the butt strap can be horizontally supported between the edge of the roadbed and the top plate of the basement under the action of the supporting legs, the supporting legs can realize horizontal position adjustment, convenient finding of proper supporting positions is convenient, the applicability is good, the positions of the supporting legs can be adjusted through the turntable arranged on the side surface of the butt strap, the operation and the use under the butt strap are avoided to be safe and convenient, and meanwhile, the turntable is provided with a self-locking structure, so that the turntable can not rotate accidentally when not used, and the position of the supporting legs can be fixed safely and reliably.
Description
Technical Field
The invention belongs to the technical field of temporary facilities, and particularly relates to a butt strap device for a basement top plate.
Background
Temporary facilities are various buildings, structures and other facilities that are temporarily built to ensure normal progress of construction and management. The butt strap belongs to one of temporary facilities, be used for setting up the loading board that plays the connection effect under the platform back approach surface course, for example between road bed and the basement roof border, in order to avoid the roof settlement problem that causes during the construction, need predetermine the butt strap on the roof and support and play the supporting role at the road bed edge, but often there is the height drop between road bed and the basement roof, traditional butt strap can't accomplish to lay the back and keep the horizontality, can cause certain influence to the work progress, an urgent need for on the market that possesses adjustable support device's butt strap device.
The utility model discloses a chinese utility model patent that the bulletin number is CN211897798U, and the announcement day is 2020.11.10 discloses a butt strap device and use bridge head transition structure of this butt strap device, and butt strap transition structure includes butt strap device, bridge and the road bed that is located the bridge right side, and the butt strap device including connect in butt strap between bridge and the road bed, the road surface has been laid to the upside of butt strap and road bed, has the buffer block that extends along the fore-and-aft direction through bolt releasable connection between corresponding bridge and the road surface to the left end upside of butt strap, the buffer block including be used for with the elastic buffer body of wheel contact.
Although the utility model has the advantages of bearing the impact of the vehicle through the elastic buffer body; but the utility model does not have an adjustable support device.
Disclosure of Invention
The invention aims to provide a butt strap device for a top plate of a basement, which has the technical effects of supporting the roadbed and the top plate and arranging adjustable supporting legs through butt strap units arranged on the roadbed and the top plate, supporting leg units arranged on the butt strap units and a turntable unit arranged on the butt strap units and used for adjusting the positions of the supporting leg units. The invention has the advantages of simple structure and convenient installation, the butt strap can be horizontally supported between the edge of the roadbed and the top plate of the basement under the action of the supporting legs, the supporting legs can realize horizontal position adjustment, convenient finding of proper supporting positions is convenient, the applicability is good, the positions of the supporting legs can be adjusted through the turntable arranged on the side surface of the butt strap, the operation and the use under the butt strap are avoided to be safe and convenient, and meanwhile, the turntable is provided with a self-locking structure, so that the turntable can not rotate accidentally when not used, and the position of the supporting legs can be fixed safely and reliably.
The technical scheme adopted by the invention for solving the problems is as follows: the utility model provides a butt strap device for on basement roof, is in including the butt strap unit of setting on road bed and roof, setting supporting legs unit on the butt strap unit, and set up and be in on the butt strap unit and be used for adjusting the carousel unit of supporting legs unit position.
The further preferred technical scheme is as follows: the butt strap unit comprises a butt strap, a butt strap cavity arranged in the butt strap, a sliding opening which is arranged on the butt strap and communicated with the butt strap cavity and used for installing the supporting foot unit, and a turntable hole which is arranged on the butt strap and communicated with the butt strap cavity and used for installing the turntable unit; the supporting leg unit comprises a supporting leg and an internal thread hole arranged on the supporting leg; the rotary table unit comprises a rotary table, a rotary table column part arranged on the rotary table and a threaded column arranged on the rotary table column part and used for being screwed with the internal threaded hole.
The further preferred technical scheme is as follows: the access board unit also comprises a sliding rod arranged on the top surface of the inner side of the access board cavity; the supporting leg unit further comprises a sliding block arranged on the supporting leg, a translation block arranged on the sliding block and used for installing the internal thread hole, and a suspension block arranged on the translation block and used for clamping the sliding rod.
The further preferred technical scheme is as follows: the access board unit also comprises a limit groove arranged on the inner ring surface of the hole of the turntable; the rotary table column part comprises a movable column, a fixed column and a limiting block, wherein the limiting block is arranged on the fixed column and used for clamping the limiting groove.
The further preferred technical scheme is as follows: the rotary disc column part further comprises a clamping groove arranged on the movable column, a clamping column arranged on the fixed column and used for being inserted into the clamping groove, and a clamping groove spring arranged in the clamping groove and used for jacking the clamping column upwards.
The further preferred technical scheme is as follows: the turntable column part further comprises a fixed column cavity arranged on the fixed column, a jacking block arranged on the movable column, a jacking block hole arranged on the fixed column and communicated with the fixed column cavity and used for installing the jacking block, a rack arranged in the fixed column cavity, a gear column arranged on the inner side surface of the fixed column cavity, a gear arranged on the gear column and meshed with the rack, a winding roller arranged on the gear, a pulling rope arranged on the winding roller and used for connecting a limiting block, and a limiting block hole arranged on the fixed column and communicated with the fixed column cavity and used for installing the limiting block.
The further preferred technical scheme is as follows: the rotary table column part further comprises a pushing plate arranged on the rack and used for jacking the jacking block, a pushing plate groove arranged on the inner side surface of the fixed column cavity and used for clamping the pushing plate, and a pushing plate spring arranged in the pushing plate groove and used for jacking the pushing plate.
The further preferred technical scheme is as follows: the turntable column part further comprises a spring groove arranged on the ring surface of the limiting block hole, a limiting block spring arranged in the spring groove, a spring support plate arranged on the inner side surface of the fixed column cavity and used for supporting the limiting block spring, and a spring pressure plate arranged on the limiting block.
The further preferred technical scheme is as follows: the access board unit also comprises a sliding cylinder which is arranged on the inner side surface of the access board cavity and is used for installing the threaded column.
The further preferred technical scheme is as follows: the turntable column portion further comprises a rack slot which is arranged on the inner side face of the fixed column cavity and used for supporting the rack.
The invention has the technical effects of supporting the roadbed and the top plate and arranging the adjustable supporting legs through the access plate units arranged on the roadbed and the top plate, the supporting leg units arranged on the access plate units and the turntable units arranged on the access plate units and used for adjusting the positions of the supporting leg units. The invention has the advantages of simple structure and convenient installation, the butt strap can be horizontally supported between the edge of the roadbed and the top plate of the basement under the action of the supporting legs, the supporting legs can realize horizontal position adjustment, convenient finding of proper supporting positions is convenient, the applicability is good, the positions of the supporting legs can be adjusted through the turntable arranged on the side surface of the butt strap, the operation and the use under the butt strap are avoided to be safe and convenient, and meanwhile, the turntable is provided with a self-locking structure, so that the turntable can not rotate accidentally when not used, and the position of the supporting legs can be fixed safely and reliably.
Drawings
Fig. 1 is a schematic structural view of the way in which the butt strap of the present invention is used on the roadbed and the roof.
Fig. 2 is a schematic structural diagram of a connection mode of the strap unit, the supporting foot unit and the turntable unit in the invention.
Fig. 3 is a schematic structural view of a connection mode of the movable column and the fixed column in the invention.
FIG. 4 is a schematic structural diagram of a transmission part inside a fixed column cavity in the invention.
Detailed Description
The following description is only a preferred embodiment of the present invention and is not intended to limit the scope of the present invention.
Example (b): as shown in fig. 1, 2, 3 and 4, the access panel device for the top plate of the basement comprises an access panel unit 1 arranged on a roadbed a and a top plate B, a supporting leg unit 2 arranged on the access panel unit 1, and a turntable unit 3 arranged on the access panel unit 1 and used for adjusting the position of the supporting leg unit 2.
In this embodiment, access board unit 1 can adopt the concrete preparation to form, perhaps other road surface common support material preparation forms, supporting legs unit 2 sets up in the mounting groove of reserving on access board unit 1's the lower bottom surface to can realize moving about or the effect of altitude mixture control, carousel unit 3 sets up above access board unit 1, the purpose of setting is through simple rotation carousel unit 3 can realize right the adjustment of 2 bearing position of supporting legs unit makes constructor not than stretching the hand access board unit 1 lower part, the constructor operation of being convenient for.
The access board unit 1 comprises an access board 101, an access board cavity 102 arranged in the access board 101, a sliding port 103 which is arranged on the access board 101 and communicated with the access board cavity 102 and used for installing the supporting foot unit 2, and a turntable hole 104 which is arranged on the access board 101 and communicated with the access board cavity 102 and used for installing the turntable unit 3; the supporting foot unit 2 comprises a supporting foot 201 and an internal threaded hole 202 arranged on the supporting foot 201; the dial unit 3 includes a dial 301, a dial column 302 provided on the dial 301, and a threaded column 303 provided on the dial column 302 and adapted to be screwed into the female screw hole 202.
In this embodiment, when the threaded post 303 rotates, the threaded post may drive the internal threaded hole 202 to move left and right, thereby driving the supporting leg 201 to horizontally move, and achieving the technical effect of adjusting the supporting point of the strap.
The access panel unit 1 further comprises a sliding bar 105 disposed on the top surface of the inside of the access panel cavity 102; the supporting leg unit 2 further comprises a sliding block 203 arranged on the supporting leg 201, a translation block 204 arranged on the sliding block 203 and used for installing the internal threaded hole 202, and a suspension block 205 arranged on the translation block 204 and used for clamping the sliding rod 105.
In this embodiment, the supporting leg 201 is fixed on the attachment plate 101 through the sliding block 203, the sliding block 203 is engaged with the sliding opening 103 and can move in a left-right translational manner to drive the supporting leg 201 to move in a left-right translational manner to adjust the position, the translation block 204 is disposed on the upper top surface of the sliding block 203 and is entirely located in the cavity 102, the suspension block 205 is located on the upper top surface of the translation block 204 and forms a "T" shaped structure with the translation block 204, the upper half portion of the T shape is engaged with a gap formed by two sliding rods 105, and the technical effect of fixing the supporting leg 201 is achieved by matching with the threaded post 303.
The access board unit 1 further comprises a limit groove 106 arranged on the inner annular surface of the turntable hole 104; the turntable column portion 302 includes a movable column 302a, a fixed column 302b, and a stop block 302c disposed on the fixed column 302b and used for engaging the stop groove 106.
In this embodiment, the movable column 302a is disposed on the rotary table 301, and the fixed column 302b is directly connected to the threaded column 303, if the threaded column 303 is rotated to drive the supporting leg 201 to adjust the position left and right, the rotary table 301 may be operated to push inward, so that the movable column 302a contacts and attaches to the fixed column 302b to drive the fixed column 302b to rotate, and further the threaded column 303 is driven to rotate to drive the supporting leg 201 to adjust the position left and right.
In addition, under the condition that the turntable 301 is not used, the turntable 301 still has the phenomenon of irregular rotation caused by external interference, at this time, the fixed column 302b is provided with the limit block 302c which is clamped in the limit groove 106, and the limit block 302c can freely enter and exit the limit groove 106 through a related mechanical structure, so that when the limit block 302c is clamped in the limit groove 106, the fixed column 302b cannot rotate no matter the turntable 301 rotates, and the position of the supporting leg 201 is always fixed.
The turntable column portion 302 further includes an engaging groove 302d provided on the movable column 302a, an engaging post 302e provided on the fixed column 302b and adapted to be inserted into the engaging groove 302d, and an engaging groove spring 302f provided in the engaging groove 302d and adapted to jack up the engaging post 302e upward.
In this embodiment, the engaging post 302e is always inserted into the engaging slot 302d, so that the movable post 302a can drive the fixed post 302b to translate when rotating, and the engaging post 302e can freely move in and out of the engaging slot 302d, so that the movable post 302a can move toward the fixed post 302b along the extending direction of the engaging post 302 e.
The turntable column portion 302 further includes a fixed column cavity 302g disposed on the fixed column 302b, a jacking block 302h disposed on the movable column 302a, a jacking block hole 302i disposed on the fixed column 302b and communicated with the fixed column cavity 302g for mounting the jacking block 302h, a rack 302j disposed in the fixed column cavity 302g, a gear column 302k disposed on an inner side surface of the fixed column cavity 302g, a gear 302m disposed on the gear column 302k and engaged with the rack 302j, a winding roller 302n disposed on the gear 302m, a pulling rope 302p disposed on the winding roller 302n for connecting the limiting block 302c, and a limiting block hole 302q disposed on the fixed column 302b and communicated with the fixed column cavity 302g for mounting the limiting block 302 c.
In this embodiment, when the movable post 302a moves towards the fixed post 302b, the lifting block 302h is inserted into the lifting block hole 302i and enters the fixed post cavity 302g, and simultaneously lifts the rack 302j, so that the rack 302j moves inwards, thereby rotating the gear 302m engaged therewith, the gear 302m rotates together with the roller 302n, and when the roller 302n rotates, the pulling rope 302p is received and wound around the roller 302n, thereby shortening the length of the pulling rope 302p between the roller 302n and the limiting block 302c, thereby pulling the limiting block 302c to slide towards the limiting block hole 302q and enter the fixed post cavity 302g, thereby achieving the effect of disengaging from the limiting groove 106, and as a result, when the movable post 302a moves towards the fixed post 302b, so that the fixed post 302b is unlocked to restore the rotation function.
The rotary plate column portion 302 further includes a push plate 302r disposed on the rack 302j and used for jacking the jacking block 302h, a push plate slot 302s disposed on an inner side surface of the fixed column cavity 302g and used for engaging with the push plate 302r, and a push plate spring 302t disposed in the push plate slot 302s and used for jacking the push plate 302 r.
In this embodiment, the pushing plate 302r is disposed between the rack 302j and the lifting block 302h, so as to achieve the effect of power transmission, increase the force application area of the lifting block 302h, and avoid the failure of dislocation pushing.
In addition, the pushing plate 302r also has the function of closing the jacking block hole 302i, so that external dirt cannot enter the fixed column cavity 302g through the jacking block hole 302i, and parts in the fixed column cavity 302g are prevented from being polluted.
The turntable column portion 302 further includes a spring groove 302z disposed on an annular surface of the stopper hole 302q, a stopper spring 302v disposed in the spring groove 302z, a spring support plate 302w disposed on an inner side surface of the fixed column cavity 302g and configured to support the stopper spring 302v, and a spring pressing plate 302x disposed on the stopper 302 c.
In this embodiment, when the turntable 301 is released, the engaging groove spring 302f jacks the engaging column 302e, so that the movable column 302a is far away from the fixed column 302b, and thus the jack block 302h is pulled out of the jack block hole 302i, and the push plate 302r is pushed and jacked by the push plate spring 302t without being pushed, so that the rack 302j drives the gear 302m to rotate reversely, and the winding roller 302n rotates reversely to release the pull rope 302p, so that the pull rope 302p releases the pulling action on the limit block 302c, and thus the limit block spring 302v jacks the spring pressing plate 302x upward, and drives the limit block 302c to move upward to enter the limit groove 106 again, so that the fixed column 302b is locked again and cannot rotate.
The strap unit 1 further comprises a sliding cylinder 107 arranged on the inner side of the strap cavity 102 and used for mounting the threaded stud 303.
In this embodiment, the inner side surface of the sliding cylinder 107 is smooth, and the sliding cylinder and the turntable hole 104 cooperate to achieve the technical effect of supporting and fixing the threaded column 303.
The turntable post portion 302 also includes a rack slot 302u disposed on an inner side of the fixed column cavity 302g for supporting the rack 302 j.
In this embodiment, the rack groove 302u has a technical effect of supporting the rack 302j, and at the same time, the space for the rack 302j to move inward is increased, and the rack 302j does not collide with the inner side surface of the fixed column cavity 302 g.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various modifications can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. These are non-inventive modifications, which are intended to be protected by patent laws within the scope of the claims appended hereto.
Claims (10)
1. The utility model provides a butt strap device for on basement roof, its characterized in that, is in including butt strap unit (1) of setting on road bed (A) and roof (B), the setting supporting legs unit (2) on butt strap unit (1), and set up and be in on butt strap unit (1) and be used for adjusting carousel unit (3) of supporting legs unit (2) position.
2. The strap device for the top plate of the basement according to claim 1, wherein the strap unit (1) comprises a strap (101), a strap cavity (102) provided in the strap (101), a sliding port (103) provided on the strap (101) and communicating with the strap cavity (102) for mounting the supporting foot unit (2), and a turntable hole (104) provided on the strap (101) and communicating with the strap cavity (102) for mounting the turntable unit (3); the supporting leg unit (2) comprises a supporting leg (201) and an internal threaded hole (202) arranged on the supporting leg (201); the rotary table unit (3) comprises a rotary table (301), a rotary table column part (302) arranged on the rotary table (301), and a threaded column (303) arranged on the rotary table column part (302) and used for screwing the internal threaded hole (202).
3. The access panel device for basement roof according to claim 2, characterized in that the access panel unit (1) further comprises a sliding bar (105) arranged on the top surface of the inner side of the access panel cavity (102); the supporting leg unit (2) further comprises a sliding block (203) arranged on the supporting leg (201), a translation block (204) arranged on the sliding block (203) and used for installing the internal thread hole (202), and a suspension block (205) arranged on the translation block (204) and used for clamping the sliding rod (105).
4. The access panel device for the top plate of the basement as claimed in claim 2, wherein the access panel unit (1) further comprises a limit groove (106) arranged on the inner ring surface of the turntable hole (104); the turntable column part (302) comprises a movable column (302 a), a fixed column (302 b) and a limiting block (302 c) which is arranged on the fixed column (302 b) and used for clamping the limiting groove (106).
5. The access panel device for the ceiling of the basement according to claim 4, wherein the rotary pillar portion (302) further comprises a catching groove (302 d) provided on the movable pillar (302 a), a catching pillar (302 e) provided on the fixed pillar (302 b) and adapted to be inserted into the catching groove (302 d), and a catching groove spring (302 f) provided in the catching groove (302 d) and adapted to lift up the catching pillar (302 e).
6. The access panel device for the top plate of the basement according to claim 4, wherein the turntable post portion (302) further comprises a fixed post cavity (302 g) disposed on the fixed post (302 b), a jacking block (302 h) disposed on the movable post (302 a), a jacking block hole (302 i) disposed on the fixed post (302 b) and communicating with the fixed post cavity (302 g) for installing the jacking block (302 h), a rack gear (302 j) disposed in the fixed post cavity (302 g), a gear post (302 k) disposed on the inner side of the fixed post cavity (302 g), a gear (302 m) disposed on the gear post (302 k) and engaged with the rack gear (302 j), a winding roller (302 n) disposed on the gear (302 m), a pulling rope (302 p) disposed on the winding roller (302 n) for connecting the stopper (302 c), and a stopper hole (302 q) provided on the fixing post (302 b) and communicating with the fixing post cavity (302 g) and used for mounting the stopper (302 c).
7. The access panel device of claim 6, wherein the rotary plate column part (302) further comprises a pushing plate (302 r) disposed on the rack (302 j) and used for jacking the jacking block (302 h), a pushing plate groove (302 s) disposed on the inner side of the fixed column cavity (302 g) and used for clamping the pushing plate (302 r), and a pushing plate spring (302 t) disposed in the pushing plate groove (302 s) and used for jacking the pushing plate (302 r).
8. The access panel device of claim 7, wherein the turntable post (302) further comprises a spring groove (302 z) disposed on the ring surface of the stopper hole (302 q), a stopper spring (302 v) disposed in the spring groove (302 z), a spring support plate (302 w) disposed on the inner side surface of the fixing post cavity (302 g) for supporting the stopper spring (302 v), and a spring pressing plate (302 x) disposed on the stopper (302 c).
9. The access panel unit for basement roof according to claim 2, characterized in that the access panel unit (1) further comprises a sliding cylinder (107) arranged on the inner side of the access panel cavity (102) and used for mounting the threaded post (303).
10. The strap assembly of claim 6 wherein said turntable post portion (302) further comprises a rack slot (302 u) disposed on an inside surface of said stationary post cavity (302 g) for supporting said rack (302 j).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111403682.7A CN114293431B (en) | 2021-11-24 | 2021-11-24 | A attachment strap device for on basement roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111403682.7A CN114293431B (en) | 2021-11-24 | 2021-11-24 | A attachment strap device for on basement roof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114293431A true CN114293431A (en) | 2022-04-08 |
| CN114293431B CN114293431B (en) | 2023-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111403682.7A Active CN114293431B (en) | 2021-11-24 | 2021-11-24 | A attachment strap device for on basement roof |
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| Country | Link |
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| CN (1) | CN114293431B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000280068A (en) * | 1999-03-31 | 2000-10-10 | Hitachi Zosen Corp | Corrosion preventing method of steel structural material using titanium material |
| US6422784B1 (en) * | 2000-06-02 | 2002-07-23 | Richard Pellegrino | Plate support device for use during road repairs |
| CN107222423A (en) * | 2017-07-26 | 2017-09-29 | 顾友民 | A kind of vehicle-mounted three Netcoms wifi wireless mobile routers |
| CN209520490U (en) * | 2018-12-12 | 2019-10-22 | 广州毛勒桥梁附件有限公司 | A kind of chassis of welded steel bridge roof beam structure |
| CN212058738U (en) * | 2020-05-15 | 2020-12-01 | 湛江市晋大建设工程检测有限公司 | Level detection device for building engineering |
| CN213013872U (en) * | 2020-07-21 | 2021-04-20 | 张�杰 | Road bridge transition lap joint plate device |
| CN214783010U (en) * | 2021-01-14 | 2021-11-19 | 江苏省科佳工程设计有限公司 | Structure for lap joint of underground chamber roof segment and road |
-
2021
- 2021-11-24 CN CN202111403682.7A patent/CN114293431B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000280068A (en) * | 1999-03-31 | 2000-10-10 | Hitachi Zosen Corp | Corrosion preventing method of steel structural material using titanium material |
| US6422784B1 (en) * | 2000-06-02 | 2002-07-23 | Richard Pellegrino | Plate support device for use during road repairs |
| CN107222423A (en) * | 2017-07-26 | 2017-09-29 | 顾友民 | A kind of vehicle-mounted three Netcoms wifi wireless mobile routers |
| CN209520490U (en) * | 2018-12-12 | 2019-10-22 | 广州毛勒桥梁附件有限公司 | A kind of chassis of welded steel bridge roof beam structure |
| CN212058738U (en) * | 2020-05-15 | 2020-12-01 | 湛江市晋大建设工程检测有限公司 | Level detection device for building engineering |
| CN213013872U (en) * | 2020-07-21 | 2021-04-20 | 张�杰 | Road bridge transition lap joint plate device |
| CN214783010U (en) * | 2021-01-14 | 2021-11-19 | 江苏省科佳工程设计有限公司 | Structure for lap joint of underground chamber roof segment and road |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114293431B (en) | 2023-03-31 |
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