CN220979531U - Tunnel waterproof material laying equipment - Google Patents
Tunnel waterproof material laying equipment Download PDFInfo
- Publication number
- CN220979531U CN220979531U CN202322498876.0U CN202322498876U CN220979531U CN 220979531 U CN220979531 U CN 220979531U CN 202322498876 U CN202322498876 U CN 202322498876U CN 220979531 U CN220979531 U CN 220979531U
- Authority
- CN
- China
- Prior art keywords
- rod
- tunnel
- waterproof material
- connecting rod
- wall
- 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
- 239000000463 material Substances 0.000 title claims abstract description 64
- 238000004804 winding Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004078 waterproofing Methods 0.000 claims 6
- 238000010276 construction Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 11
- 238000007906 compression Methods 0.000 description 11
- 238000005096 rolling process Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 2
- 239000004746 geotextile Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a tunnel waterproof material laying device, which relates to the technical field of tunnel construction and comprises a base, wherein the upper end of the base is provided with a lifting device, the upper end of the lifting device is provided with a supporting plate, the upper end of the supporting plate is provided with an arc sliding rail, the outer side of the arc sliding rail is provided with a sliding sleeve, the inner side of the arc sliding rail is provided with a rotating device, one end of the rotating device is provided with a laying device, the lower end of the base is provided with a universal wheel, one side of the universal wheel is provided with an adjusting screw, and the lower end of the adjusting screw is provided with an anti-sliding seat. According to the utility model, the device is pushed to the inside of the tunnel where the waterproof material is required to be paved through the universal wheels, so that the device moves to the central point of the tunnel interface, the labor intensity of workers is greatly reduced, and when the device moves to a designated position, the adjusting screw is rotated, so that the adjusting screw drives the anti-skid seat to move downwards until the anti-skid seat abuts against the ground, and the position of the device is fixed.
Description
Technical Field
The utility model relates to the technical field of tunnel construction, in particular to a tunnel waterproof material laying device.
Background
In tunnel construction, in order to prevent water leakage in a tunnel, waterproof coiled materials such as geotextile and waterproof plates are paved on the inner contour surface of the tunnel after primary support, and at present, geotextile and waterproof plates are paved on a trolley in China, and the paving construction of the waterproof coiled materials of the tunnel is completed by combining a manual auxiliary paving mode. The following problems exist in the prior art:
1. The existing tunnel waterproof material paving equipment is inconvenient to move, and because the equipment is large in size, when the equipment is needed to be used, the equipment is needed to be manually conveyed to the inside of a tunnel by an auxiliary tool or a worker, so that the equipment is inconvenient to use, the height of the equipment cannot be adjusted, the equipment can only be used for a tunnel with a single height, and the applicability of the equipment is reduced;
2. when the existing tunnel waterproof material paving equipment rotationally paves the waterproof material, the extension length of the paving device cannot be adjusted according to the radius of the tunnel, so that the waterproof material cannot be continuously and stably attached to the inner wall of the tunnel, the paving evenness is affected, and the paving effect is reduced; and can not roll extrusion to waterproof material when laying, need lay the back staff and roll extrusion to waterproof material again to improve its steadiness of laying, more waste time and energy, thereby increased staff's intensity of labour.
Disclosure of utility model
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a tunnel waterproof material laying equipment, includes the base, the upper end of base is provided with elevating gear, elevating gear's upper end is provided with the backup pad, the upper end of backup pad is provided with the circular arc slide rail, the outside of circular arc slide rail is provided with the sliding sleeve, the inboard of circular arc slide rail is provided with rotating device, rotating device's one end is provided with laying device, the lower extreme of base is provided with the universal wheel, one side of universal wheel is provided with adjusting screw, adjusting screw's lower extreme is provided with the antiskid seat.
The technical scheme of the utility model is further improved as follows: the lifting device comprises a first motor, one end of the first motor is provided with a threaded rod, the outer side of the threaded rod is provided with a threaded block, the upper end of the threaded block is provided with a first connecting rod, one end of the first connecting rod is provided with a second connecting rod, one end of the second connecting rod is provided with a sliding block, the inner side of the sliding block is provided with a sliding rod, and one side of the threaded block is provided with a fixed block.
The technical scheme of the utility model is further improved as follows: the rotating device comprises a second motor, one end of the second motor is provided with a driving wheel, the inner side of the driving wheel is provided with a belt, the inner side of the belt is provided with a driven wheel, one end of the driven wheel is provided with a rotary table, one side of the rotary table is provided with a supporting rod, one end of the supporting rod is provided with a pressing rod, and the outer side of the pressing rod is provided with a spring.
The technical scheme of the utility model is further improved as follows: the laying device comprises a supporting seat, a rotating shaft is arranged on one side of the supporting seat, a pressing roller is arranged on the outer side of the rotating shaft, a winding roller is arranged on one side of the pressing roller, and waterproof materials are arranged on the outer side of the winding roller.
The technical scheme of the utility model is further improved as follows: the outer wall of threaded rod and the inner wall threaded connection of screw thread piece, the upper end of screw thread piece is articulated with the one end of first connecting rod, the one end of first connecting rod is articulated with the one end of second connecting rod, the inner wall of slider and the outer wall sliding connection of slide bar.
The technical scheme of the utility model is further improved as follows: the inner side of the driving wheel is in transmission connection with the inner side of the driven wheel through a belt, one end of the driven wheel is fixedly connected with one end of the rotary table through a rotary rod, and the inner side of the supporting rod is in sliding connection with the outer side of the pressing rod.
The technical scheme of the utility model is further improved as follows: the outer side of the rotating shaft is fixedly connected with the inner side of the pressing roller, and the outer wall of the wind-up roller is movably sleeved with the inner side of the waterproof material.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. The utility model provides a tunnel waterproof material paving device, which is characterized in that under the combined action of a first motor, a threaded block, a threaded rod, a first connecting rod, a second connecting rod, a fixed block, a sliding rod and a sliding block, the device is pushed to the inside of a tunnel where a waterproof material needs to be paved through a universal wheel, so that the device moves to the center point of a tunnel interface, the labor intensity of workers is greatly reduced, when the device moves to a designated position, an adjusting screw rod is rotated, the adjusting screw rod drives an anti-skid seat to move downwards until the anti-skid seat is abutted against the ground, the position of the device is fixed, the stability of the device in operation is improved, the height of the paving device can be adjusted according to the height of the tunnel, the output end of the first motor drives the threaded rod to rotate under the action of threads of the threaded rod and the threaded block, the threaded rod is driven to move on the surface of the threaded rod when the threaded rod rotates, the second connecting rod drives the sliding block to slide on the tunnel, and accordingly the supporting plate is pushed to move upwards, and the supporting plate drives the paving device to move upwards, so that the device and the pressing roller and the waterproof material abut against the inner wall of the tunnel are abutted against the inner wall, so that the device can be conveniently paved at different heights in subsequent operation.
2. The utility model provides a tunnel waterproof material laying device, which is characterized in that under the combined action of a driving wheel, a second motor, a belt, a driven wheel, a turntable, a supporting rod, a pressing rod, a spring, a rotating shaft, a supporting seat, a pressing roller, a waterproof material and a winding roller, when the waterproof material is required to be laid, one end of the waterproof material is firstly fixed at the bottom of one side of the inner wall of a tunnel, then the second motor is driven to work, the output end of the second motor drives the driving wheel to rotate, the driving wheel is driven to rotate under the action of the belt when the driving wheel rotates, the turntable is driven to rotate when the driven wheel rotates, the supporting rod is driven to rotate when the turntable rotates, the pressing rod and the supporting seat are driven to rotate when the supporting seat rotates, the winding roller and the pressing roller can be driven to rotate, the waterproof material sleeved outside the winding roller is attached to the inner wall of the tunnel when the winding roller rotates, meanwhile, the compression roller rolls the waterproof material adhered on the inner wall of the tunnel, so that the waterproof material can be firmly fixed on the inner wall of the tunnel when the waterproof material is needed, the paving effect of the waterproof material is improved, because the inner wall of the tunnel is semicircular, when the support rod drives the paving device to rotate, the paving device can be extruded under the action of the inner wall of the tunnel, the paving device can compress the compression rod into the support rod, so that the spring is extruded, and the pressure can be applied to the support seat under the rebound acting force of the spring, thereby pushing the compression roller and the winding roller to be always clung to the inner wall of the tunnel, ensuring the paving flatness of the waterproof material of the tunnel, improving the paving quality of the waterproof material of the tunnel, and when the support rod rotates, the support rod drives the sliding sleeve to slide on the circular arc sliding rail, under the guiding action of the sliding sleeve and the circular arc sliding rail, ensuring the paving stability and fluency, the working efficiency of the paving equipment is ensured.
Drawings
Fig. 1 is a schematic structural view of a tunnel waterproof material laying apparatus of the present utility model;
FIG. 2 is a schematic diagram of a lifting device according to the present utility model;
FIG. 3 is a schematic view of a rotating device according to the present utility model;
fig. 4 is a schematic structural view of the paving apparatus of the present utility model.
In the figure: 1. a base; 2. a lifting device; 21. a first motor; 22. a screw block; 23. a threaded rod; 24. a first link; 25. a second link; 26. a fixed block; 27. a slide bar; 28. a slide block; 3. a support plate; 4. arc slide rail; 5. a rotating device; 51. a driving wheel; 52. a second motor; 53. a belt; 54. driven wheel; 55. a turntable; 56. a support rod; 57. a compression bar; 58. a spring; 6. a sliding sleeve; 7. a paving device; 71. a rotating shaft; 72. a support base; 73. a press roller; 74. a waterproof material; 75. a wind-up roll; 8. a universal wheel; 9. an antiskid base; 10. and adjusting the screw.
Detailed Description
The utility model is further illustrated by the following examples:
Example 1
As shown in fig. 1-4, the utility model provides a tunnel waterproof material laying device, which comprises a base 1, wherein a lifting device 2 is arranged at the upper end of the base 1, a supporting plate 3 is arranged at the upper end of the lifting device 2, an arc sliding rail 4 is arranged at the upper end of the supporting plate 3, a sliding sleeve 6 is arranged at the outer side of the arc sliding rail 4, a rotating device 5 is arranged at the inner side of the arc sliding rail 4, a laying device 7 is arranged at one end of the rotating device 5, a universal wheel 8 is arranged at the lower end of the base 1, an adjusting screw 10 is arranged at one side of the universal wheel 8, and an anti-sliding seat 9 is arranged at the lower end of the adjusting screw 10.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the lifting device 2 comprises a first motor 21, one end of the first motor 21 is provided with a threaded rod 23, the outer side of the threaded rod 23 is provided with a threaded block 22, the upper end of the threaded block 22 is provided with a first connecting rod 24, one end of the first connecting rod 24 is provided with a second connecting rod 25, one end of the second connecting rod 25 is provided with a sliding block 28, the inner side of the sliding block 28 is provided with a sliding rod 27, one side of the threaded block 22 is provided with a fixed block 26, the outer wall of the threaded rod 23 is in threaded connection with the inner wall of the threaded block 22, the upper end of the threaded block 22 is hinged with one end of the first connecting rod 24, one end of the first connecting rod 24 is hinged with one end of the second connecting rod 25, and the inner wall of the sliding block 28 is in sliding connection with the outer wall of the sliding rod 27.
In this embodiment, the device is pushed to the inside of the tunnel where the waterproof material needs to be paved through the universal wheel 8, so that the device moves to the center point of the tunnel interface, the labor intensity of workers is greatly reduced, when the device moves to a designated position, the adjusting screw 10 is rotated, the adjusting screw 10 drives the anti-sliding seat 9 to move downwards until abutting against the ground, the position of the device is fixed, the stability of the device in operation is improved, the height of the paving device can be adjusted according to the height of the tunnel, the output end of the first motor 21 is controlled to drive the threaded rod 23 to rotate, under the action of the threads of the threaded rod 23 and the threaded block 22, the threaded rod 23 is driven to move on the surface of the threaded rod 23, the first connecting rod 24 and the second connecting rod 25 are driven to move upwards when the threaded block 22 moves, the second connecting rod 25 drives the sliding block 28 to slide on the sliding rod 27, the supporting plate 3 is driven to move upwards, the paving device 7 is driven to move upwards, the pressing roller 73 and the waterproof material 74 abuts against the inner wall of the tunnel, and the subsequent paving operation is facilitated, and the device can be used for different heights.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the rotating device 5 includes a second motor 52, one end of the second motor 52 is provided with a driving wheel 51, the inner side of the driving wheel 51 is provided with a belt 53, the inner side of the belt 53 is provided with a driven wheel 54, one end of the driven wheel 54 is provided with a rotary table 55, one side of the rotary table 55 is provided with a supporting rod 56, one end of the supporting rod 56 is provided with a pressing rod 57, the outer side of the pressing rod 57 is provided with a spring 58, the inner side of the driving wheel 51 is in transmission connection with the inner side of the driven wheel 54 through the belt 53, one end of the driven wheel 54 is in fixed connection with one end of the rotary table 55 through a rotating rod, and the inner side of the supporting rod 56 is in sliding connection with the outer side of the pressing rod 57.
In this embodiment, when needing to lay waterproof material, firstly, fix the one end of waterproof material 74 in the bottom of tunnel inner wall one side, then drive second motor 52 work, the output of second motor 52 drives action wheel 51 and rotates, drive driven wheel 54 rotation under the effect of belt 53 when action wheel 51 rotates, drive carousel 55 rotation when driven wheel 54 rotates, drive bracing piece 56 rotation when carousel 55 rotates, drive depression bar 57 and supporting seat 72 rotation when bracing piece 56 rotates, can drive wind-up roll 75 and compression roller 73 rotation when supporting seat 72 rotates, the waterproof material that makes its outside cover establish is attached on the tunnel inner wall when wind-up roll 75 rotates, simultaneously compression roller 73 carries out the roll extrusion to the waterproof material that adheres to on the tunnel inner wall, thereby waterproof material 74 can be firmly fixed on the tunnel inner wall when can, improve the laying effect of waterproof material, because the tunnel inner wall is semicircle arcuation, so in-process that bracing piece 56 drive laying device 7 rotates, can extrude laying device 7 under the effect of tunnel inner wall, compression bar 57 compression into bracing piece 56, make spring 58 extrude, and spring 58 can drive wind-up roll 75 and compression roller 73 are applied on the rolling guide roll 6 and the rolling contact with the rolling guide, thereby the rolling guide is guaranteed to the rolling guide is smooth, the rolling guide is realized, the rolling guide is guaranteed on the rolling guide is smooth, and is guaranteed, and the rolling guide is smooth, and is smooth, when the rolling guide is smooth is laid down on the rolling down, and is smooth, and is stable.
Example 4
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the paving device 7 comprises a supporting seat 72, a rotating shaft 71 is arranged on one side of the supporting seat 72, a pressing roller 73 is arranged on the outer side of the rotating shaft 71, a winding roller 75 is arranged on one side of the pressing roller 73, a waterproof material 74 is arranged on the outer side of the winding roller 75, the outer side of the rotating shaft 71 is fixedly connected with the inner side of the pressing roller 73, and the outer wall of the winding roller 75 is movably sleeved with the inner side of the waterproof material 74.
The working principle of the tunnel waterproof material laying device is specifically described below.
When the tunnel waterproof material paving device is used, as shown in fig. 1-4, firstly, the device is pushed into a tunnel needing to be paved with waterproof materials through the universal wheel 8, so that the device moves to the central point of a tunnel interface, the labor intensity of workers is greatly reduced, when the device moves to a designated position, the adjusting screw rod 10 is rotated, the adjusting screw rod 10 drives the anti-sliding seat 9 to move downwards until the anti-sliding seat is abutted with the ground, the position of the device is fixed, the stability of the device in operation is improved, the height of the paving device can be adjusted according to the height of the tunnel, the output end of the first motor 21 drives the threaded rod 23 to rotate through controlling the first motor 21 to operate, the threaded rod 23 drives the threaded rod 22 to move on the surface of the threaded rod 23 under the action of threads of the threaded rod 23 and the threaded rod 22, when the screw block 22 moves, the first connecting rod 24 and the second connecting rod 25 are pushed to move upwards, the second connecting rod 25 drives the sliding block 28 to slide on the sliding rod 27, so that the supporting plate 3 is pushed to move upwards, the supporting plate 3 drives the paving device 7 to move upwards, the pressing roller 73 and the waterproof material 74 are abutted on the inner wall of the tunnel, thus the follow-up paving work is convenient to carry out, the device can be used for tunnels with different heights, the applicability is wide, when the waterproof material needs to be paved, one end of the waterproof material 74 is firstly fixed at the bottom of one side of the inner wall of the tunnel, then the second motor 52 is driven to work, the output end of the second motor 52 drives the driving wheel 51 to rotate, the driving wheel 54 is driven to rotate under the action of the belt 53 when the driving wheel 51 rotates, the turntable 55 is driven to rotate when the driven wheel 54 rotates, the turntable 55 is driven to rotate, the supporting rod 56 is driven to rotate when the supporting rod 56 rotates, the supporting seat 72 can drive wind-up roll 75 and compression roller 73 to rotate when rotating, make its outside cover waterproof material who establishes attach on tunnel inner wall when rotating, simultaneously compression roller 73 rolls down the waterproof material that adheres on the tunnel inner wall, thereby waterproof material 74 can firmly fix on the tunnel inner wall when can, improve waterproof material's laying effect, because tunnel inner wall is semicircle arc, so when bracing piece 56 drive laying device 7 carry out pivoted in-process, can extrude laying device 7 under tunnel inner wall's effect, laying device 7 can compress depression bar 57 into bracing piece 56, make spring 58 receive the extrusion, and can exert pressure to supporting seat 72 under spring 58's resilience effort, thereby top pinch roller 73 and wind-up roll 75 are hugged closely on the tunnel inner wall all the time, thereby guaranteed waterproof material's planarization that lays, the quality that this tunnel waterproof material laid has been improved, and when bracing piece 56 is rotating, can drive sliding sleeve 6 and slide rail 4's under the guide effect of sliding sleeve 6 and sliding rail 4, stability and smooth nature when having guaranteed that this equipment's work efficiency of laying has been guaranteed.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. Tunnel waterproof material laying equipment, including base (1), its characterized in that: the utility model discloses a lifting device for a vehicle, including base (1), supporting plate (3), adjusting screw (10), base (1), supporting plate (2), supporting plate (3), sliding sleeve (6) are provided with in the upper end of base (1), the outside of supporting plate (3) is provided with circular arc slide rail (4), the inboard of circular arc slide rail (4) is provided with rotating device (5), one end of rotating device (5) is provided with laying device (7), the lower extreme of base (1) is provided with universal wheel (8), one side of universal wheel (8) is provided with adjusting screw (10), the lower extreme of adjusting screw (10) is provided with antiskid seat (9).
2. A tunnel waterproofing material laying device according to claim 1, wherein: lifting device (2) are including first motor (21), the one end of first motor (21) is provided with threaded rod (23), the outside of threaded rod (23) is provided with screw thread piece (22), the upper end of screw thread piece (22) is provided with first connecting rod (24), the one end of first connecting rod (24) is provided with second connecting rod (25), the one end of second connecting rod (25) is provided with slider (28), the inboard of slider (28) is provided with slide bar (27), one side of screw thread piece (22) is provided with fixed block (26).
3. A tunnel waterproofing material laying device according to claim 1, wherein: the rotating device (5) comprises a second motor (52), one end of the second motor (52) is provided with a driving wheel (51), the inner side of the driving wheel (51) is provided with a belt (53), the inner side of the belt (53) is provided with a driven wheel (54), one end of the driven wheel (54) is provided with a rotary table (55), one side of the rotary table (55) is provided with a supporting rod (56), one end of the supporting rod (56) is provided with a pressing rod (57), and the outer side of the pressing rod (57) is provided with a spring (58).
4. A tunnel waterproofing material laying device according to claim 1, wherein: the laying device (7) comprises a supporting seat (72), a rotating shaft (71) is arranged on one side of the supporting seat (72), a pressing roller (73) is arranged on the outer side of the rotating shaft (71), a winding roller (75) is arranged on one side of the pressing roller (73), and a waterproof material (74) is arranged on the outer side of the winding roller (75).
5. A tunnel waterproofing material laying device according to claim 2, wherein: the outer wall of threaded rod (23) is connected with the inner wall of screw thread piece (22) in a threaded manner, the upper end of screw thread piece (22) is articulated with one end of first connecting rod (24), one end of first connecting rod (24) is articulated with one end of second connecting rod (25), and the inner wall of slider (28) is connected with the outer wall of slide bar (27) in a sliding manner.
6. A tunnel waterproofing material laying device according to claim 3, wherein: the inner side of the driving wheel (51) is in transmission connection with the inner side of the driven wheel (54) through a belt (53), one end of the driven wheel (54) is fixedly connected with one end of the rotary table (55) through a rotary rod, and the inner side of the supporting rod (56) is in sliding connection with the outer side of the pressing rod (57).
7. A tunnel waterproofing material laying apparatus according to claim 4, wherein: the outer side of the rotating shaft (71) is fixedly connected with the inner side of the pressing roller (73), and the outer wall of the winding roller (75) is movably sleeved with the inner side of the waterproof material (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322498876.0U CN220979531U (en) | 2023-09-14 | 2023-09-14 | Tunnel waterproof material laying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322498876.0U CN220979531U (en) | 2023-09-14 | 2023-09-14 | Tunnel waterproof material laying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220979531U true CN220979531U (en) | 2024-05-17 |
Family
ID=91063060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322498876.0U Active CN220979531U (en) | 2023-09-14 | 2023-09-14 | Tunnel waterproof material laying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220979531U (en) |
-
2023
- 2023-09-14 CN CN202322498876.0U patent/CN220979531U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110340767B (en) | Five metals pipe fitting circumcision face is adjusted and is polished frock | |
| CN214479131U (en) | Automatic laying equipment of cable | |
| CN111608398A (en) | Building waterproof construction device | |
| CN111677205A (en) | Construction process of modified asphalt waterproof coiled material | |
| CN213596757U (en) | Road paving device for municipal works | |
| CN110485728B (en) | Construction method of rubber-plastic blended waterproof coiled material | |
| CN107009521B (en) | A kind of glass drilling machine | |
| CN220979531U (en) | Tunnel waterproof material laying equipment | |
| CN204771986U (en) | A pipe end equipment of polishing for 3PE steel pipe is outer anticorrosive | |
| CN112483137A (en) | Tunnel waterproof board installation device | |
| CN203343827U (en) | Steel tube inner wall continuous automatic sharpening machine | |
| CN211734982U (en) | Be used for mud flat ground geotechnique cloth laying device | |
| CN117020888A (en) | Ultraviolet-resistant PE pipe integrated processing equipment and technology thereof | |
| CN213923564U (en) | Quick coiling mechanism of finished product rope is used in rope processing | |
| CN210160913U (en) | Polisher that building material used | |
| CN218373111U (en) | Cement concrete pavement joint plodder | |
| CN214247355U (en) | Tunnel waterproof board installation device | |
| CN219468162U (en) | Automatic concrete packer | |
| CN215484179U (en) | Bridge waterproofing membrane laying device | |
| CN111774963A (en) | Wall surface grinding machine with material stripping structure for building | |
| CN217752738U (en) | Foam sheet winding device for rubber tube manufacturing | |
| CN221027455U (en) | Lifting device | |
| CN215357571U (en) | Lorry tire renovates equipment of polishing | |
| CN219886515U (en) | Coiled material laying device | |
| CN220435615U (en) | Water conservancy pipeline strutting arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |