CN214460467U - Construction supporting device of town road drainage structures - Google Patents
Construction supporting device of town road drainage structures Download PDFInfo
- Publication number
- CN214460467U CN214460467U CN202120189457.7U CN202120189457U CN214460467U CN 214460467 U CN214460467 U CN 214460467U CN 202120189457 U CN202120189457 U CN 202120189457U CN 214460467 U CN214460467 U CN 214460467U
- Authority
- CN
- China
- Prior art keywords
- rod
- adjusting
- foundation ditch
- support
- baffle
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model relates to a town road drainage structures's construction supporting device belongs to the municipal works field, and it is including setting up two sets of subassemblies of strutting in the foundation ditch, and is two sets of strutting the subassembly and all distributing in the both sides of foundation ditch along the length direction of foundation ditch, it includes reinforced pile, baffle and support element to strut the subassembly, reinforced pile inserts and establishes in the foundation ditch and laminates mutually with the lateral wall of foundation ditch, the baffle sets up the one side of keeping away from the foundation ditch lateral wall at reinforced pile, support element sets up between reinforced pile and baffle, support element includes two support frames, two there are multiunit adjusting part along self length direction between the support frame, adjusting part includes that first regulation pole and second are adjusted the pole, first regulation pole is the telescopic link, first regulation pole is provided with screw thread adjusting branch towards the one end of second regulation pole. This application has the convenience and adjusts the position of baffle, improves work efficiency's effect when reducing artifical intensity of labour.
Description
Technical Field
The application relates to the field of municipal works, in particular to a construction supporting device of a municipal road drainage structure.
Background
The road surface drainage structure is according to the form and the structure of the spatial arrangement drainage facility on road surface to in time will discharge water on road surface, prevent that surface gathered water from permeating inside the road surface, guarantee driving safety. Before construction of a road drainage structure, firstly, a foundation pit needs to be dug out on the ground, reinforcing piles are arranged on the inner walls of two sides of the foundation pit, the bottom ends of the reinforcing piles are buried deep in the ground, a base used for construction is arranged at the bottom of the foundation pit, and then a support used for placing a drainage pipeline is poured on the base; generally, baffles are required to be arranged on two sides of a steel bar framework before pouring, and then a support frame is arranged between the baffles and a reinforcing pile to ensure that the steel bar framework can be firmly fixed between the two baffles, so that pouring is facilitated.
The current chinese patent with an authorization notice number CN209816862U discloses a construction supporting device for a municipal road drainage structure, and the key points of the technical scheme are as follows: including a plurality of reinforcement piles that are located foundation ditch both sides inner wall, ground depths is buried into to the bottom of reinforcement pile, and the bottom of foundation ditch is provided with the base that is used for the construction, and the both sides of base are provided with the baffle that is used for pouring drainage pipe support, and the baffle all is provided with a plurality of support element with one side that reinforcement pile is close to mutually, and the support element includes two parallel arrangement's horizontal pole, is provided with a plurality of vertical poles between two horizontal poles, and per two correspond be provided with first regulation pole and second between the support element and adjust the pole, and the draw-in groove that is used for the inlay card to adjust the pole is offered to the lateral wall of vertical pole, and the one end that first regulation pole and second were kept away from mutually blocks respectively in the draw-in groove that corresponds, is provided with telescopic component between the one end that is close to mutually.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the process of adjusting the position of the baffle, the staff need constantly change the length of the telescopic assembly by rotating the telescopic assembly, so that the position of the baffle is adjusted, and the adjusting process is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
In order to adjust in order to reduce artifical intensity of labour in order to make things convenient for the position to the baffle, improve work efficiency simultaneously, this application provides a town road drainage structure's construction supporting device.
The application provides a construction supporting device of town road drainage structure adopts following technical scheme:
the utility model provides a town road drainage structures's construction supporting device, is including setting up two sets of supporting components in the foundation ditch, and is two sets of supporting components all distributes in the both sides of foundation ditch along the length direction of foundation ditch, supporting components includes reinforced pile, baffle and support element, reinforced pile inserts and establishes in the foundation ditch and laminate mutually with the lateral wall of foundation ditch, the one side of foundation ditch lateral wall is kept away from at reinforced pile to the baffle setting, support element sets up between reinforced pile and baffle, support element includes two support frames, two there are multiunit adjusting part along self length direction between the support frame, adjusting part includes that first regulation pole and second are adjusted the pole, first regulation pole is the telescopic link, first regulation pole is provided with screw thread adjusting branch towards the one end that the second was adjusted the pole.
Through adopting above-mentioned technical scheme, before pouring drainage pipe support, at first insert the reinforcement pile of both sides in the ground of foundation ditch, then place the steel framework of usefulness of pouring in the middle part of foundation ditch, place steel framework's both sides with the baffle, then place the support frame between baffle and the reinforcement pile, and adjust the position between two support frames through adjusting part, make the baffle support tightly on steel framework, so as to ensure that steel framework can be firmly fixed between two baffles, thereby be convenient for pour. Through setting up first regulation branch into the telescopic link, and set up screw thread regulation branch on first regulation pole, when adjusting the interval between two support frames, at first carry out preliminary regulation to the interval between two support frames through the length of adjusting first regulation branch, then continue to carry out the accurate regulation to the interval between two support frames through screw thread regulation branch, and need not the staff and constantly rotate screw thread regulation branch in order to adjust the interval between two support frames, thereby made things convenient for the accommodation process to the baffle position, the artifical intensity of labour has been reduced when improving regulation efficiency.
Optionally, the first adjusting rod comprises a telescopic sleeve and a rod body, the rod body is slidably arranged in the telescopic sleeve in a penetrating mode, a positioning insertion rod is arranged on the telescopic sleeve, and a plurality of positioning grooves for the positioning insertion rod to insert are distributed in the rod body along the length direction of the rod body.
Through adopting above-mentioned technical scheme, through changing the body of rod the amount of inserting in telescopic sleeve, then insert the location inserted bar and establish the constant head tank that corresponds the position in, realize the regulation to the whole length of first regulation pole to in the position to the baffle carry out preliminary adjustment.
Optionally, the supporting unit further includes a linkage rod, and each positioning insertion rod is fixedly connected to the linkage rod.
Through adopting above-mentioned technical scheme, through setting up the trace and with every location inserted bar fixed connection on the trace, the staff is handheld the trace and can once only insert a plurality of location inserted bars simultaneously and establish in the constant head tank that corresponds to work efficiency has been improved.
Optionally, the interlocking rod is provided with a supporting piece above each telescopic sleeve, and a supporting spring is arranged between each supporting piece and each telescopic sleeve.
Through adopting above-mentioned technical scheme, through set up the tight piece that supports on the trace to set up the tight spring that supports between tight piece and the telescope tube, support the tight spring and drive the tight piece that supports and move down under the elastic force effect, thereby make the location inserted bar receive decurrent pulling force, can insert in the constant head tank comparatively conveniently when the location inserted bar aims at the constant head tank.
Optionally, a connecting plate is arranged at one end, away from each other, of each of the first adjusting rod and the second adjusting rod, a connecting bolt is arranged on the connecting plate, and a threaded hole for the connecting bolt to be inserted is formed in the support frame.
By adopting the technical scheme, when the supporting unit is used, the first adjusting rod and the second adjusting rod are arranged on the supporting frame through the connecting bolt; after the supporting unit is used and completed, the connecting bolt is taken out of the threaded hole, so that the first adjusting rod and the second adjusting rod can be detached from the supporting frame, and the supporting unit is conveniently detached to facilitate storage and transportation.
Optionally, a threaded slot is formed in one end, away from the telescopic sleeve, of the rod body, one end of the thread adjusting support rod is connected into the threaded slot in a threaded mode, and the other end of the thread adjusting support rod is connected to the second adjusting rod in a rotating mode.
Through adopting above-mentioned technical scheme, adjust branch and make screw thread adjust branch remove to the pole is external through rotating the screw thread to the support frame that makes to keep away from reinforcing pile one side continues to remove to the direction of keeping away from reinforcing pile, and the in-process that the support frame removed can drive the baffle promptly and remove to supporting tight steel framework to the direction that is close to steel framework, has made things convenient for the regulation to the baffle position.
Optionally, a bearing is embedded in one end, facing the thread adjusting support rod, of the second adjusting rod, and the thread adjusting support rod is inserted in the bearing and is in interference fit with an inner ring of the bearing.
Through adopting above-mentioned technical scheme, through setting up the bearing on second adjusting support rod to insert screw thread adjusting support rod and establish in the bearing, rotate the resistance that the in-process received with reduction screw thread adjusting support rod, thereby reduce the effort that the staff rotated screw thread adjusting support rod's in-process need apply, reduce artifical intensity of labour.
Optionally, a rotating handle is arranged on the thread adjusting support rod, and the rotating handle is fixedly arranged on the outer wall of the thread adjusting support rod along the radial direction.
Through adopting above-mentioned technical scheme, rotate the handle and provide the application of force point for the staff, the staff grips and rotates the handle and rotates in order to make things convenient for screw thread adjusting support rod.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the adjusting device, the first adjusting support rod is set to be the telescopic rod, the thread adjusting support rod is arranged on the first adjusting rod, when the distance between the two support frames is adjusted, firstly, the distance between the two support frames is preliminarily adjusted by adjusting the length of the first adjusting support rod, and then, the distance between the two support frames is continuously and accurately adjusted through the thread adjusting support rod, so that the adjusting process of the position of the baffle plate is facilitated, the adjusting efficiency is improved, and meanwhile, the labor intensity is reduced;
2. according to the positioning device, the linkage rods are arranged and each positioning insertion rod is fixedly connected to the linkage rods, so that a worker can simultaneously insert the plurality of positioning insertion rods into the corresponding positioning grooves at one time by holding the linkage rods, and the working efficiency is improved;
3. according to the support unit, the first adjusting rod and the second adjusting rod are detachably mounted on the support frame through the connecting bolts, and when the support unit is used, the first adjusting rod and the second adjusting rod are mounted on the support frame through the connecting bolts; after the supporting unit is used and completed, the connecting bolt is taken out of the threaded hole, so that the first adjusting rod and the second adjusting rod can be detached from the supporting frame, and the supporting unit is conveniently detached to facilitate storage and transportation.
Drawings
Fig. 1 is a schematic view of the overall structure of the construction supporting device and the road body.
Fig. 2 is a schematic structural diagram of the support unit of the present application.
Fig. 3 is a schematic structural view of an adjustment assembly of the present application.
Fig. 4 is a schematic structural diagram of a trace according to the present application.
Description of reference numerals: 1. a road body; 11. a foundation pit; 2. reinforcing piles; 3. a baffle plate; 4. a support unit; 41. a support frame; 411. a cross bar; 412. a vertical rod; 42. an adjustment assembly; 421. a first adjusting lever; 4211. a telescopic sleeve; 4212. a rod body; 4213. positioning the inserted rod; 4214. positioning a groove; 422. a second adjusting lever; 4221. a bearing; 423. a threaded adjusting strut; 4231. rotating the handle; 424. a connecting plate; 4241. a connecting bolt; 43. a linkage rod; 431. a propping sheet; 432. the spring is tightly propped; 5. and (4) a steel bar framework.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses town road drainage structure's construction supporting device, refer to fig. 1, fig. 2, include that the length direction who follows foundation ditch 11 in the road body 1 distributes at two sets of supporting components in foundation ditch 11's both sides, every group is strutted the subassembly and is by reinforcing pile 2, baffle 3 and support element 4 are constituteed, reinforcing pile 2 has many and many reinforcing piles 2 to distribute along the length direction of foundation ditch 11, every reinforcing pile 2 is equal vertical to be inserted and is established in foundation ditch 11 and laminate mutually with the lateral wall of foundation ditch 11, baffle 3 is located reinforcing pile 2 and keeps away from one side of foundation ditch 11 lateral wall, and laminate mutually with steel framework 5 at foundation ditch 11 middle part. Support element 4 installs between reinforced pile 2 and baffle 3, support element 4 includes two support frames 41, support frame 41 comprises many horizontal poles 411 and many montants 412 welding, there is multiunit adjusting part 42 along self length direction between two support frames 41, before pouring drainage pipe support, at first insert the reinforced pile 2 of both sides in the ground of foundation ditch 11, then place the steel framework 5 of usefulness of pouring at the middle part of foundation ditch 11, place the both sides of steel framework 5 with baffle 3, then place baffle 3 and reinforced pile 2 with support frame 41 between, and adjust the position between two support frames 41 through adjusting part 42, make baffle 3 support tightly on steel framework 5, so as to ensure that steel framework 5 can be firmly fixed between two baffles 3, thereby be convenient for pour.
Referring to fig. 2 and 3, the adjusting assembly 42 includes a first adjusting rod 421 and a second adjusting rod 422, the first adjusting rod 421 is a telescopic rod, and a threaded adjusting rod 423 is installed at one end of the first adjusting rod 421 facing the second adjusting rod 422. When adjusting the interval between two support frames 41, at first adjust the length of branch to the interval between two support frames 41 tentatively through adjusting first regulation, then adjust branch 423 through the screw thread and continue to carry out the accurate regulation to the interval between two support frames 41 to made things convenient for the accommodation process to baffle 3 position, reduced artifical intensity of labour when improving regulation efficiency.
Referring to fig. 3 and 4, the first adjustment lever 421 includes a telescopic sleeve 4211 and a lever 4212, the lever 4212 is slidably inserted into the telescopic sleeve 4211, a positioning rod 4213 is inserted into the telescopic sleeve 4211, and a plurality of positioning slots 4214 for the positioning rod 4213 to be inserted into are distributed on the lever 4212 along the length direction thereof. The support unit 4 is further provided with a linkage rod 43, the linkage rod 43 is welded above each telescopic sleeve 4211 and is provided with a propping sheet 431, each positioning insertion rod 4213 is welded on the propping sheet 431, and a propping spring 432 is fixedly connected between each propping sheet 431 and each telescopic sleeve 4211. In the present embodiment, the tightening spring 432 is a tension spring. In an initial state, the abutting spring 432 drives the abutting sheet 431 to move downward under the action of elastic force, so that the positioning insert rod 4213 is pulled downward and inserted into the positioning groove 4214, when the length of the first adjusting rod 421 needs to be changed, a worker drives the positioning insert rod 4213 to move out of the positioning groove 4214 by holding the linkage rod 43, that is, the insertion amount of the rod body 4212 in the telescopic sleeve 4211 can be adjusted, after the specified position is adjusted, the positioning insert rod 4213 aligns with the positioning groove 4214, and the positioning insert rod 4213 can be conveniently inserted into the positioning groove 4214 under the action of the elastic force of the abutting spring 432.
Referring to fig. 3, a threaded slot is formed in one end of the rod body 4212 away from the telescopic sleeve 4211, one end of the threaded adjusting rod 423 is connected to the threaded slot through a thread, and the other end of the threaded adjusting rod 423 is rotatably connected to the second adjusting rod 422. The bearing 4221 is embedded in one end, facing the thread adjusting support rod 423, of the second adjusting rod 422, the thread adjusting support rod 423 is inserted into the bearing 4221 and is in interference fit with an inner ring of the bearing 4221, so that resistance applied to the thread adjusting support rod 423 in the rotating process is reduced, acting force required to be applied by a worker in the process of rotating the thread adjusting support rod 423 is reduced, and manual labor intensity is reduced. A rotating handle 4231 is welded on the thread adjusting supporting rod 423 along the radial direction of the thread adjusting supporting rod, and a worker holds the rotating handle 4231 to conveniently rotate the thread adjusting supporting rod 423.
The staff rotates screw thread adjusting branch 423 through handheld rotation handle 4231, makes screw thread adjusting branch 423 remove outward to the body of rod 4212 to the support frame 41 that makes to keep away from reinforcing pile 2 one side continues to remove to the direction of keeping away from reinforcing pile 2, and the in-process that support frame 41 removed can drive baffle 3 promptly and remove to supporting tight steel framework 5 to the direction that is close to steel framework 5, with the convenient regulation to baffle 3 position.
Referring to fig. 2, a connecting plate 424 is welded at one end of each of the first adjusting lever 421 and the second adjusting lever 422, the connecting plate 424 is provided with a connecting bolt 4241 in a penetrating manner, the support frame 41 is provided with a threaded hole for the connecting bolt 4241 to be inserted, and when the support unit 4 is used, the first adjusting lever 421 and the second adjusting lever 422 are mounted on the support frame 41 through the connecting bolt 4241; after the supporting unit 4 is used, the connecting bolt 4241 is taken out of the threaded hole, that is, the first adjusting rod 421 and the second adjusting rod 422 can be detached from the supporting frame 41, so that the supporting unit 4 is conveniently detached to be convenient to store and transport.
The implementation principle of the construction supporting device of the municipal road drainage structure in the embodiment of the application is as follows: before pouring the drainage pipeline support, firstly, the reinforcing piles 2 on two sides are inserted into the ground of a foundation pit 11, then the reinforcing steel bar frame 5 for pouring is placed in the middle of the foundation pit 11, the baffle plates 3 are placed on two sides of the reinforcing steel bar frame 5, then the support frames 41 are placed between the baffle plates 3 and the reinforcing piles 2, the position between the two support frames 41 is adjusted through the adjusting assembly 42, the baffle plates 3 are abutted against the reinforcing steel bar frame 5, so that the reinforcing steel bar frame 5 can be firmly fixed between the two baffle plates 3, and pouring is facilitated. Through setting up first regulation branch into the telescopic link, and set up screw thread regulation branch 423 on first regulation pole 421, when adjusting the interval between two support frames 41, at first the interval to between two support frames 41 through the length of adjusting first regulation branch is tentatively adjusted, then continue to carry out the accurate regulation to the interval between two support frames 41 through screw thread regulation branch 423, and need not the staff and constantly rotate screw thread regulation branch 423 in order to adjust the interval between two support frames 41, thereby made things convenient for the accommodation process to baffle 3 positions, the artifical intensity of labour has been reduced when improving regulation efficiency.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a town road drainage structures's construction supporting device, is including setting up two sets of supporting components in foundation ditch (11), and is two sets of the supporting component all distributes in the both sides of foundation ditch (11) along the length direction of foundation ditch (11), the supporting component includes reinforced pile (2), baffle (3) and support element (4), reinforced pile (2) are inserted and are established in foundation ditch (11) and laminate mutually with the lateral wall of foundation ditch (11), one side of foundation ditch (11) lateral wall is kept away from in reinforced pile (2) setting in baffle (3), support element (4) set up between reinforced pile (2) and baffle (3), its characterized in that: support element (4) include two support frames (41), two there are multiunit adjusting part (42) along self length direction between support frame (41), adjusting part (42) are including first regulation pole (421) and second regulation pole (422), first regulation pole (421) are the telescopic link, first regulation pole (421) are provided with screw thread adjusting branch (423) towards the one end that second regulation pole (422) were adjusted.
2. The construction support device of a municipal road drainage structure according to claim 1, characterized in that: the first adjusting rod (421) comprises a telescopic sleeve (4211) and a rod body (4212), the rod body (4212) penetrates through the telescopic sleeve (4211) in a sliding mode, a positioning insertion rod (4213) is arranged on the telescopic sleeve (4211), and a plurality of positioning grooves (4214) for the positioning insertion rod (4213) to be inserted are distributed in the rod body (4212) along the length direction of the rod body.
3. The construction support device of a municipal road drainage structure according to claim 2, characterized in that: the supporting unit (4) further comprises a linkage rod (43), and each positioning insertion rod (4213) is fixedly connected with the linkage rod (43).
4. The construction support device of a municipal road drainage structure according to claim 3, characterized in that: the interlocking rod (43) is provided with a propping sheet (431) above each telescopic sleeve (4211), and a propping spring (432) is arranged between the propping sheet (431) and the telescopic sleeve (4211).
5. The construction support device of a municipal road drainage structure according to claim 1, characterized in that: one end of the first adjusting rod (421) far away from the second adjusting rod (422) is provided with a connecting plate (424), the connecting plate (424) is provided with a connecting bolt (4241), and the support frame (41) is provided with a threaded hole for the connecting bolt (4241) to be inserted.
6. The construction support device of a municipal road drainage structure according to claim 2, characterized in that: the telescopic rod is characterized in that one end, far away from the telescopic sleeve (4211), of the rod body (4212) is provided with a threaded slot, one end of the threaded adjusting support rod (423) is connected into the threaded slot in a threaded mode, and the other end of the threaded adjusting support rod (423) is connected to the second adjusting rod (422) in a rotating mode.
7. The construction support device of a municipal road drainage structure according to claim 6, characterized in that: and a bearing (4221) is embedded at one end, facing the thread adjusting support rod (423), of the second adjusting rod (422), and the thread adjusting support rod (423) is inserted in the bearing (4221) and is in interference fit with an inner ring of the bearing (4221).
8. The construction support device of a municipal road drainage structure according to claim 7, characterized in that: the thread adjusting support rod (423) is provided with a rotating handle (4231), and the rotating handle (4231) is fixedly arranged on the outer wall of the thread adjusting support rod (423) along the radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120189457.7U CN214460467U (en) | 2021-01-22 | 2021-01-22 | Construction supporting device of town road drainage structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120189457.7U CN214460467U (en) | 2021-01-22 | 2021-01-22 | Construction supporting device of town road drainage structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214460467U true CN214460467U (en) | 2021-10-22 |
Family
ID=78140906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120189457.7U Active CN214460467U (en) | 2021-01-22 | 2021-01-22 | Construction supporting device of town road drainage structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214460467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115125787A (en) * | 2022-07-25 | 2022-09-30 | 杭州禹航建设工程有限公司 | Permanent-temporary combined construction structure for municipal road and construction method thereof |
-
2021
- 2021-01-22 CN CN202120189457.7U patent/CN214460467U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115125787A (en) * | 2022-07-25 | 2022-09-30 | 杭州禹航建设工程有限公司 | Permanent-temporary combined construction structure for municipal road and construction method thereof |
| CN115125787B (en) * | 2022-07-25 | 2024-03-19 | 杭州禹航建设工程有限公司 | Municipal road permanent-facing combined construction structure and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214460467U (en) | Construction supporting device of town road drainage structures | |
| CN214657064U (en) | Foundation ditch is reinforcing apparatus for slope support | |
| CN211922626U (en) | Guide frame for positioning insertion sleeve | |
| CN211395652U (en) | Steel-pipe pile foundation reinforced structure | |
| CN114197557A (en) | Pipeline landfill device and method for road construction | |
| CN219470957U (en) | Foundation pit soil retaining device with strong applicability | |
| CN215107829U (en) | Bottom fixing device for communication tower | |
| CN206396744U (en) | A kind of cast-in-place concrete pile stake core | |
| CN215906880U (en) | Sewage pipeline landfill device | |
| CN214695678U (en) | Additional strengthening that water conservancy construction cofferdam was used | |
| CN110965787A (en) | Reverse construction method construction wall body reinforcing bar location structure | |
| CN217325341U (en) | Pile foundation reinforcing structure for civil engineering | |
| CN218990209U (en) | Steel sheet pile supporting construction | |
| CN213476883U (en) | Soil cleaning device for pile core of PHC pipe pile | |
| CN216689458U (en) | Ground slope reinforcing apparatus | |
| CN215169722U (en) | Bored concrete pile construction rig that facilitates use | |
| CN217174588U (en) | Concrete square pile structure for flood prevention revetment | |
| CN219493321U (en) | Pipeline connecting device for water supply and drainage engineering | |
| CN217053377U (en) | Supporting and reinforcing structure for foundation pit | |
| CN220792464U (en) | Pipeline prosthetic fixed establishment | |
| CN214401770U (en) | Positioning steel bar support device for anchor rod construction | |
| CN212742553U (en) | Steel reinforcement cage fixing device for building foundation pit | |
| CN219430770U (en) | Post-grouting environment-friendly construction device for pile end of bored pile | |
| CN218933156U (en) | Supporting device for groove | |
| CN220503946U (en) | Foundation pit retaining wall structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |