CN211621117U - Pitch road that municipal works were used pours limit structure - Google Patents
Pitch road that municipal works were used pours limit structure Download PDFInfo
- Publication number
- CN211621117U CN211621117U CN201922487269.8U CN201922487269U CN211621117U CN 211621117 U CN211621117 U CN 211621117U CN 201922487269 U CN201922487269 U CN 201922487269U CN 211621117 U CN211621117 U CN 211621117U
- Authority
- CN
- China
- Prior art keywords
- plate
- butt
- butt joint
- joint board
- abutting
- 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 limit structure is pour to pitch road that municipal works were used belongs to municipal construction auxiliary facilities technical field, including a plurality of butt joint boards, every butt joint board all is the cavity setting, the one side of butt joint board sets up to the butt face, a plurality of bar holes have been seted up along the length direction of butt joint board on the butt face of butt joint board, there is the movable plate along the direction of height sliding connection of butt joint board in the hollow butt joint board, be provided with a plurality of carriage release levers that are used for passing every bar hole on the movable plate, the tip that the movable plate was kept away from to a plurality of carriage release levers is provided with the limiting plate, the butt plate is provided with a plurality of bracing pieces along the length direction of butt joint board on the face that the butt face was kept away from the butt face, butt plate and limiting plate can be followed two directions and played spacing effect to pitch, prevent that pitch from being out.
Description
Technical Field
The utility model belongs to the technical field of municipal construction auxiliary facilities technique and specifically relates to a limit structure is pour to pitch road that municipal works were used is related to.
Background
Asphalt pavement refers to various types of pavement that are made by incorporating into mineral materials a road asphalt material. The asphalt binder improves the capability of the paving aggregate to resist damage of traveling vehicles and natural factors to the pavement, and enables the pavement to be smooth, less in dust, impermeable and durable. Therefore, the asphalt pavement is a high-grade pavement which is most widely adopted in road construction, and the asphalt pavement needs to be rolled during construction.
Chinese patent with publication number CN206784134U discloses an asphalt road pouring limiting structure for municipal engineering, which comprises a plurality of limiting plates combined horizontally in sequence, and a connecting member connected between two adjacent limiting plates, wherein the left and right side surfaces of each limiting plate are provided with grooves, the grooves vertically penetrate through the limiting plates, the left and right side surfaces of the connecting member are provided with embedded blocks, the embedded blocks are matched in the grooves, the top of the connecting member is provided with more than one fixing hole, the fixing holes vertically penetrate through the connecting member, an inserting shaft for fixing is arranged in the fixing holes, the lower end of the inserting shaft is conical, and the upper end of the inserting shaft is provided with a polygonal inner hole; when using, through passing the fixed orifices with the bolt, drive the bolt and insert to subaerial for limiting plate butt to the both sides of pitch, thereby prevent to take place the displacement behind the pitch bearing pressure.
The above prior art solutions have the following drawbacks: when the road roller is rolling asphalt, the rolling wheel of the road roller can not be completely attached to the limiting plate to roll asphalt, and although the limiting plate plays a limiting effect on the movement of the asphalt horizontal direction, the asphalt close to the limiting plate still can be driven to deform towards the vertical direction with the asphalt abutted to the limiting plate after being subjected to pressure, so that the limiting effect on the asphalt is reduced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an along vertical direction and horizontal direction simultaneously to pitch spacing and can improve the pitch road that municipal works used to the spacing effect of pitch pour limit structure.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a limit structure is pour on pitch road that municipal works were used, include a plurality of butt joint boards that are used for with pitch edge butt, every the butt joint board all is the cavity setting, the one side of butt joint board sets up to be used for the butt face with pitch edge butt, the length direction along the butt joint board on the butt face of butt joint board offers a plurality of bar holes that set up with hollow butt board intercommunication, every the length direction in bar hole all sets up along the length direction of perpendicular to butt board, and there is the movable plate along the direction of height sliding connection of butt joint board in the hollow butt joint board, be provided with a plurality of carriage release levers that are used for passing every bar hole on the movable plate, it is a plurality of the tip that the movable plate was kept away from to the carriage release lever is provided with the limiting plate, the limiting plate with the movable plate is located same plane, limiting plate and butt face mutually perpendicular setting are personally submitted from the butt, the butt joint board is provided with a plurality of being used for A support rod.
Through adopting above-mentioned technical scheme, the road roller can directly drive the rolling wheel of road roller when rolling the road surface and roll to the limiting plate on to make the limiting plate drive the carriage release lever and remove in the bar downthehole, make the carriage release lever drive the movable plate and remove in the butt board, butt board and limiting plate can follow two directions and play spacing effect to pitch, prevent that pitch from warping along two directions of vertical direction and horizontal direction, have improved the spacing effect to pitch.
The present invention may be further configured in a preferred embodiment as: be provided with a plurality of springs between the inner wall of hollow butt joint board and the movable plate, it is a plurality of the spring evenly sets up in the butt joint board along the length direction of butt joint board, the length direction of spring sets up along the plane at perpendicular to movable plate place, the one end of spring is connected to on the roof of hollow butt joint board, and the other end is connected to on the movable plate.
Through adopting above-mentioned technical scheme, when the spring was in compression state, the elasticity butt that the spring can be resisted to the limiting plate was to the pitch on, when the rolling wheel of road roller rolled the limiting plate and rolled the pitch, the elasticity that the spring was resisted to the limiting plate was all the time butt to the pitch on to the limiting effect of limiting plate to pitch has been improved.
The present invention may be further configured in a preferred embodiment as: the hollow butt joint board has seted up a plurality of spouts along the length direction of butt joint board on the inner wall, and is a plurality of the spout evenly sets up in the butt joint board along the length direction of butt joint board, the length direction of spout sets up along the plane at perpendicular to movable plate place, be provided with the slider of a plurality of sliding connection in every spout on the movable plate.
Through adopting above-mentioned technical scheme, the setting of spout and slider can play the effect of direction to the removal of movable plate in the butt inboard, prevents that the movable plate from inclining when removing in the butt inboard to prevent that the movable plate from driving the limiting plate slope, and can prevent that the rolling wheel of road roller from driving the limiting plate slope when pressing the limiting plate, further improved the butt effect of limiting plate and pitch, thereby improved the spacing effect of limiting plate to pitch.
The present invention may be further configured in a preferred embodiment as: the width of the strip-shaped hole is 1 cm.
By adopting the technical scheme, the width of the strip-shaped hole is set to be 1cm, and the asphalt is prevented from being driven to enter the butt plate through the strip-shaped hole when the road roller rolls the asphalt.
The present invention may be further configured in a preferred embodiment as: the articulated setting of bracing piece is on the face of butt board back to the butt face, the tip that the butt board was kept away from to the bracing piece is provided with and is used for laminating to subaerial laminating board, the tip that the butt board was kept away from to the bracing piece articulates to the laminating board on.
Through adopting above-mentioned technical scheme, rotate through the pin joint that drives the bracing piece on the butt board for the bracing piece drives the joint board butt to subaerial, thereby prevents that the road roller from driving butt board and pitch and breaking away from when rolling pitch, thereby has improved the butt effect of butt board and limiting plate and pitch indirectly, thereby has improved the spacing effect to pitch.
The present invention may be further configured in a preferred embodiment as: wear to establish and sliding connection has the inserted bar on the binding plate, the one end of inserted bar is provided with the grafting piece of coniform, the tip that the inserted bar kept away from the grafting piece is provided with the plate body, the setting of plate body perpendicular to inserted bar.
Through adopting above-mentioned technical scheme, drive when the bracing piece and laminate the board butt to subaerial, pass the laminating bar with the inserted bar for the inserted bar drives the grafting piece and inserts to in the ground, thereby prevent that the rolling wheel of road roller from driving the board of laminating and moving subaerial when rolling pitch, improved the fixed effect of bracing piece and board of laminating to butt board and limiting plate, further improved fixed to the fixed effect with pitch butt state with butt board and limiting plate.
The present invention may be further configured in a preferred embodiment as: the circumference position of edge grafting pole on the grafting pole is provided with a plurality of barbs, and is a plurality of the barb is provided with the multiunit along the length direction of grafting pole, the barb is used for pegging graft to ground in and with ground looks hook.
Through adopting above-mentioned technical scheme, the inserted bar can drive the barb and peg graft to the ground in, the barb can be in the same place with the soil in the ground after pegging graft to ground to prevent that the inserted bar from breaking away from in ground, improved the fixed effect that the inserted bar is fixed to the ground, thereby further improved fixed effect to with butt joint board and limiting plate to with pitch butt state.
The present invention may be further configured in a preferred embodiment as: and the opposite surfaces of the adjacent abutting plates are respectively provided with a slot and an insertion block which are matched with each other.
Through adopting above-mentioned technical scheme, adjacent butt joint board accessible slot is fixed to together with the inserted block concatenation for form a whole between a plurality of butt joint boards, improved the butt effect of a plurality of butt joint boards and pitch.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the butt plate is abutted to the asphalt, the limiting plate is driven to abut against the ground by resisting the elastic force of the spring, and when the road roller rolls the asphalt, the rolling wheel of the road roller directly rolls the limiting plate, so that the butt plate and the limiting plate play a limiting effect on the asphalt along two directions, the asphalt is prevented from being driven to deform along two directions, namely the horizontal direction and the vertical direction, by the road roller when the road roller rolls the asphalt, and the limiting effect on the asphalt is improved;
2. rotate through the pin joint with the bracing piece on the butt board to drive the laminating board to subaerial, peg graft to the ground on with the laminating board this moment in, drive barb and the ground on the peg graft mutually and hook, thereby make laminating board and peg graft the state that the butt board is fixed to with the pitch butt, prevent that the road roller from driving butt board and pitch to break away from when rolling pitch, improved butt board and limiting effect of limiting plate to pitch indirectly.
Drawings
FIG. 1 is an exploded view of a socket and a plug;
FIG. 2 is a schematic sectional view showing the movable rod and the spring;
fig. 3 is a schematic sectional view for showing the slide groove and the slider.
In the figure, 1, a butt plate; 11. an abutting surface; 12. a strip-shaped hole; 13. moving the plate; 131. a travel bar; 132. a limiting plate; 133. a spring; 134. a chute; 135. a slider; 14. a support bar; 141. attaching a plate; 142. a plug rod; 143. an insertion block; 144. a plate body; 145. a barb; 15. a slot; 151. and (5) inserting the blocks.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a limit structure is pour to pitch road that municipal works were used, including a plurality of butt boards 1 that are used for with pitch edge butt.
As shown in fig. 1, in order to splice and fix the adjacent abutting plates 1 together, thereby improving the abutting effect of the plurality of abutting plates 1 and the asphalt, the insertion grooves 15 and the insertion blocks 151 which are matched with each other are respectively provided on the opposite surfaces of the adjacent abutting plates 1.
With reference to fig. 1 and 2, each abutting plate 1 is hollow, and one surface of each abutting plate 1 is provided as an abutting surface 11 for abutting against an asphalt edge.
Combine fig. 1 and fig. 2, in order to prevent that pitch from being out of shape along vertical direction, set up a plurality of bar holes 12 that set up with hollow butt plate 1 intercommunication along butt plate 1's length direction on butt surface 11 of butt plate 1, the length direction of every bar hole 12 all sets up along the length direction of perpendicular to butt plate 1, there is movable plate 13 along butt plate 1's direction of height sliding connection in hollow butt plate 1, be provided with a plurality of transfer rams 131 that are used for passing every bar hole 12 on the movable plate 13, the tip that the movable plate 13 was kept away from to a plurality of transfer rams 131 is provided with limiting plate 132, limiting plate 132 is located same plane with movable plate 13, limiting plate 132 is mutually perpendicular setting with butt surface 11.
As shown in fig. 2, in order to improve the abutting effect between the limiting plate 132 and the asphalt, a plurality of springs 133 are disposed between the inner wall of the hollow abutting plate 1 and the moving plate 13, the plurality of springs 133 are uniformly disposed in the abutting plate 1 along the length direction of the abutting plate 1, the length direction of the springs 133 is disposed along a plane perpendicular to the moving plate 13, one end of the spring 133 is connected to the top wall of the hollow abutting plate 1, and the other end is connected to the moving plate 13.
When needs roll to pitch, with 1 butt of butt board to the edge of pitch, spring 133 is in compression state this moment, make limiting plate 132 resist on spring 133's elasticity butt connects to pitch, the rolling wheel of road roller directly rolls to limiting plate 132 when rolling to pitch, make limiting plate 132 roll to the edge of pitch, butt board 1 and limiting plate 132 can be followed two directions and played spacing effect to pitch, prevent that pitch from warping along vertical direction and horizontal direction, the spacing effect to pitch has been improved.
With reference to fig. 2 and 3, in order to prevent the moving plate 13 from tilting when driving the limiting plate 132 to move, a plurality of sliding grooves 134 are formed in the inner wall of the hollow abutting plate 1 along the length direction of the abutting plate 1, the plurality of sliding grooves 134 are uniformly arranged in the abutting plate 1 along the length direction of the abutting plate 1, the length direction of the sliding grooves 134 is arranged along a plane perpendicular to the moving plate 13, and the moving plate 13 is provided with a plurality of sliding blocks 135 slidably connected in each sliding groove 134.
As shown in fig. 3, in the present embodiment, in order to improve the limiting effect of the sliding block 135 and the sliding groove 134 on the limiting plate 132, the cross section of the sliding groove 134 is set to be "T" shaped, and the sliding block 135 and the sliding groove 134 of the "T" shape are cooperatively arranged; when the moving plate 13 moves in the hollow abutting plate 1, the sliding block 135 can be driven to move in the sliding groove 134, so that the moving plate 13 is prevented from inclining in the abutting plate 1, the moving plate 13 is prevented from driving the limiting plate 132 to incline, the abutting effect of the abutting plate 1 and the limiting plate 132 on the asphalt is improved, and the limiting effect on the asphalt is indirectly improved.
As shown in fig. 2, in order to prevent the asphalt from being driven into the butt plate 1 through the strip-shaped hole 12 when the road roller rolls the asphalt, the width of the strip-shaped hole 12 is 1 cm.
With reference to fig. 1 and 2, in order to fix the abutting plate 1 and the limit plate 132 in the abutting state with the asphalt, a plurality of support rods 14 for supporting to the ground are provided on the surface of the abutting plate 1 facing away from the abutting surface 11 in the longitudinal direction of the abutting plate 1.
As shown in fig. 2, in order to further improve the fixing effect of the supporting rod 14 on the abutting plate 1 and the limiting plate 132, the supporting rod 14 is hinged to the surface of the abutting plate 1 away from the abutting surface 11, the end of the supporting rod 14 away from the abutting plate 1 is provided with an abutting plate 141 for abutting to the ground, and the end of the supporting rod 14 away from the abutting plate 1 is hinged to the abutting plate 141.
In order to prevent the rolling wheel of the road roller from driving the attachment plate 141 to move on the ground when rolling asphalt, the attachment plate 141 is penetrated and slidably connected with the insertion rod 142, one end of the insertion rod 142 is provided with a conical insertion block 143, the end of the insertion rod 142 far away from the insertion block 143 is provided with a plate body 144, and the plate body 144 is perpendicular to the insertion rod 142.
In order to prevent the plugging rod 142 from being separated from the ground after being plugged into the ground, a plurality of barbs 145 are arranged on the plugging rod 142 along the circumferential direction of the plugging rod 142, a plurality of groups of barbs 145 are arranged along the length direction of the plugging rod 142, and the barbs 145 are used for being plugged into the ground and hooked with the ground.
In this embodiment, the barb 145 is integrally formed in a right triangle shape, and a right-angled side of the barb 145 of the right triangle is fixedly disposed on the insertion rod 142.
When needs are fixed with butt plate 1 to the butt state with pitch, with butt plate 1 butt to pitch on, rotate through driving the pin joint of bracing piece 14 on butt plate 1, make bracing piece 14 drive rigging plate 141 butt to subaerial, pass rigging plate 141 with peg rod 142, make peg rod 142 insert to the ground in, barb 145 and the ground looks hook on the drive peg rod 142, make peg rod 142 fixed to subaerial, make rigging plate 141 fixed to the state with the ground laminating, thereby make rigging plate 141 drive bracing piece 14 will butt plate 1 fixed to the state with the pitch butt, the way of rolling that prevents the road roller drives rigging plate 141 and removes subaerial when rolling pitch, the spacing effect of butt plate 1 and limiting plate 132 to pitch has indirectly been improved.
The implementation principle of the embodiment is as follows: when the asphalt needs to be rolled, the abutting plate 1 abuts against the asphalt, at this time, the limiting plate 132 can resist the elastic force of the spring 133 to abut against the asphalt, the support rod 14 is driven to rotate at the hinge point of the support rod 14 on the abutting plate 1, the support rod 14 drives the attaching plate 141 to attach to the ground, the inserting rod 142 penetrates through the attaching plate 141, the inserting rod 142 is inserted into the ground, the barb 145 on the inserting rod 142 is driven to hook with the ground, the inserting rod 142 is fixed into the ground, the attaching plate 141 is fixed to the state of attaching to the ground, the attaching plate 141 drives the support rod 14 to fix the abutting plate 1 to the state of abutting against the asphalt, the rolling wheel can be driven by the road roller to directly pass through the limiting plate 132 when the asphalt is rolled, the road roller rolls the asphalt pavement through the limiting plate 132, the abutting plate 1 and the limiting plate 132 can limit the asphalt in two directions, the asphalt is prevented from being deformed in the horizontal direction and the vertical direction when being rolled by the road roller, and the limiting effect on the asphalt is improved.
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 limit structure is pour to pitch road that municipal works were used which characterized in that: the asphalt concrete wall joint comprises a plurality of abutting plates (1) used for abutting with asphalt edges, wherein each abutting plate (1) is arranged in a hollow mode, one side of each abutting plate (1) is arranged to be used as an abutting surface (11) abutting with the asphalt edges, a plurality of strip-shaped holes (12) communicated with the hollow abutting plate (1) are formed in the abutting surface (11) of each abutting plate (1) along the length direction of the abutting plate (1), each strip-shaped hole (12) is formed in the length direction perpendicular to the abutting plate (1), a movable plate (13) is connected in the hollow abutting plate (1) in a sliding mode along the height direction of the abutting plate (1), a plurality of moving rods (131) used for penetrating through each strip-shaped hole (12) are arranged on the movable plate (13), and a limiting plate (132) is arranged at the end part, far away from the movable plate (13), of each moving rod (131), limiting plate (132) with moving plate (13) are located same plane, limiting plate (132) are mutually perpendicular setting with butt face (11), butt board (1) deviates from the length direction of butt board (1) on the face of butt face (11) and is provided with a plurality of bracing pieces (14) that are used for supporting to subaerial.
2. The asphalt road pouring limiting structure for municipal engineering according to claim 1, wherein: be provided with a plurality of springs (133) between the inner wall of hollow butt joint board (1) and movable plate (13), it is a plurality of spring (133) evenly set up in butt joint board (1) along the length direction of butt joint board (1), the length direction of spring (133) sets up along the plane at perpendicular to movable plate (13) place, on the one end of spring (133) was connected to the roof of hollow butt joint board (1), the other end was connected to on movable plate (13).
3. The asphalt road pouring limiting structure for municipal engineering according to claim 1, wherein: the hollow butt joint board has seted up a plurality of spouts (134) along the length direction of butt joint board (1) on the inner wall of butt joint board (1), and is a plurality of spout (134) evenly set up in butt joint board (1) along the length direction of butt joint board (1), the length direction of spout (134) sets up along the plane at perpendicular to movable plate (13) place, be provided with slider (135) of a plurality of sliding connection in every spout (134) on movable plate (13).
4. The asphalt road pouring limiting structure for municipal engineering according to claim 1, wherein: the width of the strip-shaped holes (12) is 1 cm.
5. The asphalt road pouring limiting structure for municipal engineering according to claim 1, wherein: the articulated setting of bracing piece (14) is on butt joint board (1) deviates from the face of butt joint face (11), the tip that butt joint board (1) was kept away from in bracing piece (14) is provided with and is used for laminating to subaerial attaching plate (141), the tip that butt joint board (1) was kept away from in bracing piece (14) articulates on attaching plate (141).
6. The asphalt road pouring limiting structure for municipal engineering according to claim 5, wherein: the laminating plate (141) is provided with a plug rod (142) in a penetrating and sliding connection mode, one end of the plug rod (142) is provided with a conical plug block (143), the end portion, far away from the plug block (143), of the plug rod (142) is provided with a plate body (144), and the plate body (144) is perpendicular to the plug rod (142).
7. The asphalt road pouring limiting structure for municipal engineering according to claim 6, wherein: the circumference position of edge peg rod (142) on peg rod (142) is provided with a plurality of barbs (145), and is a plurality of barb (145) are provided with the multiunit along the length direction of peg rod (142), barb (145) are used for pegging graft to the ground and hook mutually with ground.
8. The asphalt road pouring limiting structure for municipal engineering according to claim 1, wherein: and the opposite surfaces of the adjacent abutting plates (1) are respectively provided with a slot (15) and an insertion block (151) which are matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922487269.8U CN211621117U (en) | 2019-12-31 | 2019-12-31 | Pitch road that municipal works were used pours limit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922487269.8U CN211621117U (en) | 2019-12-31 | 2019-12-31 | Pitch road that municipal works were used pours limit structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211621117U true CN211621117U (en) | 2020-10-02 |
Family
ID=72635064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922487269.8U Active CN211621117U (en) | 2019-12-31 | 2019-12-31 | Pitch road that municipal works were used pours limit structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211621117U (en) |
-
2019
- 2019-12-31 CN CN201922487269.8U patent/CN211621117U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0855772B1 (en) | Method for installation of an optical or electrical cable in a solid ground and arrangement for installation of the cable | |
| WO2006005315A1 (en) | Device for connecting structural members, especially a coupling means for panels | |
| EP1367194A2 (en) | Flooring panel and method of laying such a panel | |
| EP1380710A2 (en) | Flooring panel and method of laying a flooring panel | |
| CN112454646B (en) | Civil engineering concrete slab manufacturing device | |
| CN212104112U (en) | Can dismantle underground structure | |
| CN211621117U (en) | Pitch road that municipal works were used pours limit structure | |
| DE102016002435A1 (en) | Form frame with movable mold wall, use of the mold frame and a form wall system with movable mold wall | |
| CN202323606U (en) | Paving board | |
| CN202323622U (en) | Supporting plate for paving | |
| CN112502751A (en) | Two-way highway tunnel separates fender supporting construction | |
| CN111489635B (en) | Overall process engineering cost progress management system | |
| CN210481994U (en) | Through-type bailey piece beam bridge | |
| DE3445671A1 (en) | Paving stone | |
| CN219671386U (en) | Protective net for slope | |
| CN219045074U (en) | Mountain area highway construction temporary channel structure | |
| CN221073173U (en) | Close additional strengthening that pieces together of superimposed sheet | |
| CN213295987U (en) | Portable lateral supporting member for inorganic binder base layer | |
| CN220521085U (en) | Road and bridge guardrail convenient to installation | |
| CN218969672U (en) | Road pavement widening and reinforcing device | |
| CN213296036U (en) | Hinge joint structure of prefabricated hollow slab for reducing hinge joint damage | |
| CN217517949U (en) | Concrete prefabricated part connecting structure | |
| CN211447677U (en) | Scaffold frame for municipal works | |
| CN220149991U (en) | New and old roadbed splicing structure | |
| CN116065445B (en) | Flexible assembly type kerbstone and construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 644600 No.2, 1st floor, building 1, Jiangxi Street (Jiangxi Street commercial and residential building), Guanyin Town, Xuzhou District, Yibin City, Sichuan Province Patentee after: Sichuan Bozhou Project Management Co.,Ltd. Address before: 644600 No.2, 1st floor, building 1, Jiangxi Street (Jiangxi Street commercial and residential building), Guanyin Town, Xuzhou District, Yibin City, Sichuan Province Patentee before: Sichuan bacon Construction Engineering Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |