CN216863241U - Electric power construction draw gear - Google Patents
Electric power construction draw gear Download PDFInfo
- Publication number
- CN216863241U CN216863241U CN202220031212.6U CN202220031212U CN216863241U CN 216863241 U CN216863241 U CN 216863241U CN 202220031212 U CN202220031212 U CN 202220031212U CN 216863241 U CN216863241 U CN 216863241U
- Authority
- CN
- China
- Prior art keywords
- plate
- limiting plate
- piston
- piston cylinder
- fixedly connected
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000004804 winding Methods 0.000 claims abstract description 43
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 238000003825 pressing Methods 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
Images
Landscapes
- Cleaning In General (AREA)
Abstract
A traction device for electric power construction comprises a bottom plate, wherein a winding device, a positioning device, a cable cleaning device and a driving assembly are arranged on the bottom plate; the winding device comprises two vertical plates symmetrically erected on the bottom plate and a winding roller, and two end parts of the winding roller are pivotally connected between the upper end parts of the two vertical plates; the positioning device is arranged below one side of the wind-up roll; the positioning device comprises a clamping plate capable of vertically lifting, and the upper surface of the clamping plate is internally concave to form a cambered surface matched with the winding roller; the cable cleaning device is arranged on the front side of the winding roller and comprises a first limiting plate and a second limiting plate, wherein the first limiting plate and the second limiting plate are arranged in an up-down symmetrical mode, the second limiting plate can vertically lift, and opposite surfaces of the first limiting plate and the second limiting plate are inwards concave to form arc surfaces matched with cables; the driving assembly is used for driving the clamping plate and the second limiting plate to move. This device can fix a position the wind-up roll after the cable rolling is accomplished, avoids the wind-up roll to rotate the scattered condition of cable appearance at will, guarantees that the cable rolling process goes on smoothly stably.
Description
Technical Field
The utility model belongs to the field of electric power construction devices, and particularly relates to an electric power construction traction device.
Background
In the process of carrying out electric power construction, often need use the cable, therefore the receive and release process of cable needs the frequent operation at electric power construction process, use the coiling mechanism to come to carry out the rolling winding to the cable mostly, but the wind-up roll in current coiling device does not possess locate function mostly, the condition that cable rolling in-process antiport or at will rock probably appears, influence the smooth rolling of cable, there is the friction phenomenon in cable rolling process and ground simultaneously, there may be some debris or dust on the cable surface, the condition of corroding the cable probably appears in the cable of rolling for a long time to long-time the amassing type, consequently, need an electric power construction draw gear to solve above-mentioned problem.
Disclosure of Invention
The utility model aims to solve the defects of the prior art, and provides the electric power construction traction device, which can realize the automatic positioning of the winding roller, has more stable positioning state of the winding roller and can clean cables.
In order to achieve the purpose, the utility model provides the following technical scheme: a traction device for electric power construction comprises a bottom plate, wherein a winding device, a positioning device, a cable cleaning device and a driving assembly are arranged on the bottom plate;
the winding device comprises two vertical plates symmetrically erected on the bottom plate and a winding roller, and two end parts of the winding roller are pivotally connected between the upper end parts of the two vertical plates;
the positioning device is arranged below one side of the winding roller and is used for preventing the winding roller from shaking or reversing; the positioning device comprises a clamping plate capable of vertically lifting, and the upper surface of the clamping plate is internally concave to form a cambered surface matched with the winding roller;
the cable cleaning device is arranged on the front side of the winding roller and used for cleaning the surface of a cable before winding, the cable cleaning device comprises a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are vertically and symmetrically arranged, and opposite surfaces of the first limiting plate and the second limiting plate are inwards concave to form an arc surface matched with the cable;
the driving assembly is used for driving the clamping plate and the second limiting plate to move.
Two the joint has a bearing in the through-hole of riser upper end respectively, and a pivot has all been cup jointed to the inner wall of two bearings, the looks remote site of two pivots respectively with the both ends fixed connection of wind-up roll.
One end of one of the rotating shafts extends out of the vertical plate and is provided with a handle.
The first limiting plate is fixed on the lower surface of the supporting frame, the two end portions of the supporting frame are vertically bent downwards and then supported on the upper surface of the placing plate, and the placing plate is fixedly connected with the upper surface of the bottom plate.
The driving assembly comprises a first lifting device for driving the clamping plate to vertically lift and a second lifting device for driving the first limiting plate to vertically lift; the first lifting device and the second lifting device are both air cylinders, electric cylinders or hydraulic cylinders.
The driving assembly comprises a first piston assembly, a second piston assembly and a third piston assembly which are mutually linked, and the three piston assemblies are respectively composed of a piston cylinder and a piston rod arranged in the piston cylinder.
And a rod cavity of a first piston cylinder of the first piston assembly is communicated with a rodless cavity of a second piston cylinder of the second piston assembly through a first air pipe, and a rodless cavity of a third piston cylinder of the third piston assembly is also communicated with a rodless cavity of the second piston cylinder of the second piston assembly.
The lower surface of the first piston cylinder is fixedly connected with the upper surface of the fixing plate, the right side surface of the fixing plate is fixedly connected with the left side surface of the vertical plate, and the lower surface of the clamping plate is fixedly connected with the top end of a piston rod in the first piston cylinder; the lower surface of the third piston cylinder is fixedly connected with the upper surface of the placing plate, and the top end of a piston rod in the third piston cylinder is fixedly connected with the lower surface of the second limiting plate.
The top end of a piston rod in the second piston cylinder is fixedly connected with one end of the lower surface of the pressing plate, the other end of the lower surface of the pressing plate is fixedly connected with the top end of the spring, and the bottom end of the spring is fixedly connected with the upper surface of the bottom plate.
The opposite surfaces of the first limiting plate and the second limiting plate are provided with cleaning sponges, and the upper surface of the bottom plate is fixedly connected with the lower surface of the containing box.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the electric power construction traction device, by arranging the clamping plate, the first piston assembly, the second piston assembly, the pressing plate, the spring, the winding roller and the handle, after the winding roller finishes winding and winding the cable, the feet of workers leave the pressing plate, the spring drives the pressing plate to move upwards at the moment, the second piston assembly moves upwards at the moment and sucks gas in the first piston cylinder through the second piston cylinder and the first air pipe, the first piston assembly and the clamping plate are controlled to move upwards, the clamping plate is in contact with the winding roller to position the winding roller, the winding roller can be positioned after the winding of the cable is finished, the situation that the cable is scattered when the winding roller rotates randomly is avoided, and the smooth and stable winding process of the cable is ensured;
2. according to the electric power construction traction device, through the arrangement of the cleaning sponge, the third piston assembly, the first limiting plate and the second limiting plate, when workers control the winding roller to rotate and wind the cable through the handle, the pressing plate is trampled by the workers to move downwards, gas in the second piston cylinder is extruded into the third piston cylinder at the moment, the second limiting plate is controlled to move upwards, the cable is clamped at the middle position by the two cleaning sponges, the situation of sundries and dust on the surface of the cable when the cable is wound is realized, and the surface cleanness and the follow-up normal use after the cable is wound are guaranteed to a certain degree;
3. this electric power construction draw gear through setting up the spring, when this device of staff's stop operation, the spring can drive the automatic rebound of clamp plate, realizes the automatic control cardboard and removes and contact with the wind-up roll, realizes the automatic positioning of wind-up roll, guarantees simultaneously that the cardboard can not rock at will, makes the orientation state of wind-up roll more stable.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural diagram of a positioning device according to the present invention;
FIG. 3 is a schematic structural view of the cable cleaning device of the present invention;
FIG. 4 is a schematic cross-sectional view of a second piston assembly of the present invention;
FIG. 5 is a bottom plan view of a second retainer plate in accordance with the present invention;
in the figure: 1 bottom plate, 2 risers, 3 bearings, 4 pivot, 5 handles, 6 wind-up rolls, 7 cardboard, 8 piston assembly one, 9 first piston barrel, 10 fixed plates, 11 first trachea, 12 second piston barrel, 13 piston assembly two, 14 clamp plates, 15 springs, 16 place board, 17 carriage, 18 first limiting plate, 19 third piston barrel, 20 second trachea, 21 piston assembly three, 22 second limiting plate, 23 clearance sponge, 24 containing boxes.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example one
As shown in fig. 1, a winding device, a positioning device, a cable cleaning device and a driving assembly are arranged on the upper surface of a bottom plate 1; the coiling mechanism includes two risers 2, the lower surface of two risers 2 is connected with the last fixed surface of bottom plate 1, the joint has bearing 3 in the through-hole of riser 2 upper end, through setting up bearing 3 and pivot 4, bearing 3 can play support and limiting displacement to pivot 4, guarantee smooth stable rotation process of pivot 4 and wind-up roll 6, pivot 4 has all been cup jointed to two 3 inner walls of bearing, the right-hand member of right side pivot 4 and the left surface fixed connection of handle 5, two 4 relative one ends of pivot respectively with the left and right sides face fixed connection of wind-up roll 6, through setting up wind-up roll 6, can constantly carry out the rolling arrangement with the cable winding on the surface when wind-up roll 6 rotates, the lower surface of wind-up roll 6 and the last surface overlap joint of positioner's cardboard 7. The upper surface of the bottom plate 1 is fixedly connected with the lower surface of a placing plate 16 of a cable cleaning device, and the cable cleaning device is used for cleaning the surface of the cable before winding and is arranged on the front side of the winding roller 6. The upper surface of the bottom plate 1 is fixed with the lower surface of the storage box 24, and through the arrangement of the storage box 24, a worker can put personal belongings and common tools into the storage box 24 for storage.
The driving assembly is used for driving the clamping plate 7 and the second limiting plate 22 to move. The driving assembly comprises a first piston assembly 8, a second piston assembly 13 and a third piston assembly 21, the three piston rod assemblies are mutually linked, and each piston assembly consists of a piston cylinder and a piston rod arranged in the piston cylinder. A rod cavity of a first piston cylinder 9 of a first piston assembly 8 is communicated with one end of a first air pipe 11, the other end of the first air pipe 11 is communicated with a rodless cavity of a second piston cylinder 12 of a second piston assembly 13, and the first air pipe 11 is arranged to realize communication between the second piston cylinder 12 and the first piston cylinder 9 and facilitate air to flow inside the second piston cylinder 12 and the first piston cylinder 9. Through setting up piston assembly one 8, piston assembly two 13, when piston assembly two 13 pressurized downstream, can get into inside the first piston cylinder 9 with the inside gaseous extrusion of second piston cylinder 12, piston assembly one 8's piston rod is driven by atmospheric pressure and is removed downwards, make things convenient for the staff to move the downward removal operation of control cardboard 7 through piston assembly one 8's piston rod, the lower surface of second piston cylinder 12 is connected with the last fixed surface of bottom plate 1, the 12 inner walls of second piston cylinder are provided with the piston rod. The top of the second piston assembly 13 is fixedly connected with the lower surface of one end of the pressing plate 14, the lower surface of the other end of the pressing plate 14 is fixedly connected with the top of the spring 15, the bottom end of the spring 15 is fixedly connected with the upper surface of the bottom plate 1, the feet of workers leave the hands of the pressing plate 14 through the spring 15, the spring 15 drives the pressing plate 14 to move upwards in an automatic reset mode, and the moving process of the automatic control clamping plate 7 is achieved. The pressing plate 14 is a bending plate composed of two transverse plates and a vertical plate connected between the two transverse plates. One transverse plate presses the top end of the piston rod of the second piston assembly 13, and the other transverse plate presses the top end of the spring 15.
As shown in fig. 1 and 2, the lower surface of the first piston cylinder 9 of the first piston assembly 8 is fixedly connected to the upper surface of the fixing plate 10, and the right side surface of the fixing plate 10 is fixedly connected to the left side surface of the vertical plate 2. The top end of a piston rod arranged in the first piston cylinder 9 is fixedly connected with the clamping plate 7. Cardboard 7 that can reciprocate through the setting, the rotation of restriction wind-up roll 6, the upper surface of cardboard 7 be with wind-up roll 6 complex cambered surface, cardboard 7 when 6 surface contact with the wind-up roll, utilize frictional force to carry on spacingly to wind-up roll 6, avoid the random rotation of wind-up roll 6, the lower surface of cardboard 7 and drive assembly's a piston assembly 8 top fixed connection.
As shown in fig. 1 and 3, the cable cleaning device comprises a first limiting plate 18 and a second limiting plate 22, the positions of the first limiting plate 18 and the second limiting plate 22 are corresponding, opposite surfaces of the first limiting plate 18 and the second limiting plate 22 are both set to be arc surfaces matched with the cable, opposite surfaces of the first limiting plate 18 and the second limiting plate 22 are both provided with cleaning sponges 23, and through the arrangement of the cleaning sponges 23, when the cable moves between the two cleaning sponges 23, the cleaning sponges 23 clean sundries and dust on the surface of the cable. The first limiting plate 18 is fixed on the lower surface of the supporting frame 17, the supporting frame 17 is of an inverted U-shaped frame structure, the upper surface of the placing plate 16 is fixedly connected with the lower surface of the supporting frame 17, the upper surface of the placing plate 16 is fixedly connected with the lower surface of a piston assembly III 21 of the driving device, a piston rod is arranged on the inner wall of a third piston cylinder 19 of the piston assembly III 21, the second limiting plate 22 is arranged at the top end of the piston rod in the third piston cylinder 19, a rodless cavity of the third piston cylinder 19 is communicated with one end of a second air pipe 20, the other end of the second air pipe 20 is communicated with a rodless cavity of the second piston cylinder 12, and through the arrangement of the second air pipe 20, the second air pipe 20 is used for achieving communication between the third piston cylinder 19 and the second piston cylinder 12, and gas can be conveniently circulated between the third piston cylinder 19 and the second piston cylinder 12. Through setting up piston assembly three 21, steerable piston assembly three 21 and second limiting plate 22 are upwards carried out the centre gripping to the cable when the inside atmospheric pressure of third piston cylinder 19 increases, and the top of piston assembly three 21 and the lower surface fixed connection of second limiting plate 22.
As shown in fig. 4, the second piston assembly 13 is composed of a second piston cylinder 12 and a piston rod installed in the second piston cylinder 12.
As shown in fig. 5, a second stopper plate 22 is provided at the tip of the piston rod in the third cylinder 19.
The working principle of the utility model is as follows:
when the device needs to be used, a worker firstly penetrates one end of a cable through the first limiting plate 18 and the second limiting plate 22 and is connected to the surface of the wind-up roll 6, and simultaneously treads the pressing plate 14 with feet to move downwards, at the moment, the piston assembly II 13 moves downwards and leads gas into the rod cavity of the first piston cylinder 9 and the rodless cavity of the third piston cylinder 19 through the first air pipe 11 and the second air pipe 20, and simultaneously the piston assembly I8 and the clamping plate 7 are controlled to move downwards when the air pressure in the rod cavity of the first piston cylinder 9 is increased; meanwhile, the air pressure in the rodless cavity of the third piston cylinder 19 is increased to control the third piston assembly 21 and the second limiting plate 22 to move upwards, meanwhile, the cleaning sponge 23 is stably contacted with the cable, after the clamping plate 7 is separated from the winding roller 6, a worker controls the winding roller 6 to rotate through the handle 5 to wind the cable, after the cable is wound, the rotation of the handle 5 is stopped, meanwhile, the foot of the worker leaves the pressing plate 14, and the spring 15 drives the pressing plate 14 to move upwards; the second piston assembly 13 extracts the gas in the first piston cylinder 9 and the third piston cylinder 19 into the second piston cylinder 12 through the first air pipe 11 and the second air pipe 20, the first piston assembly 8 drives the clamping plate 7 to move upwards to a position contacting with the winding roller 6, and the third piston assembly 21 drives the second limiting plate 22 and the cleaning sponge 23 to move downwards to an initial position.
In another embodiment, two ends of the wind-up roll 6 are respectively sleeved with a material blocking disk for limiting the cables, and the upper surface of the clamping plate 7 is an arc surface matched with the material blocking disk.
In another embodiment, the driving assembly may be two vertical lifting devices which control the lifting independently. The card 7 and the second limiting plate 22 may be respectively mounted at the upper end of one vertical lifting device, and then the card 7 and the second limiting plate 22 are directly driven by the vertical lifting device. The vertical lifting device may be an electric cylinder, an air cylinder or a hydraulic cylinder.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (10)
1. The utility model provides an electric power construction draw gear, includes bottom plate (1), its characterized in that: the bottom plate (1) is provided with a winding device, a positioning device, a cable cleaning device and a driving assembly;
the winding device comprises two vertical plates (2) symmetrically erected on the bottom plate (1) and a winding roller (6), and two end parts of the winding roller (6) are connected between the upper end parts of the two vertical plates (2) in a pivoting manner;
the positioning device is arranged below one side of the winding roller (6); the positioning device comprises a clamping plate (7) capable of vertically lifting, and the upper surface of the clamping plate (7) is recessed into an arc surface matched with the winding roller (6);
the cable cleaning device is arranged on the front side of the winding roller (6) and comprises a first limiting plate (18) and a second limiting plate (22) capable of vertically lifting, the first limiting plate (18) and the second limiting plate (22) are arranged in a vertically symmetrical mode, and the opposite surfaces of the first limiting plate (18) and the second limiting plate (22) are recessed into arc surfaces matched with cables;
the driving assembly is used for driving the clamping plate (7) and the second limiting plate (22) to move.
2. The electric construction traction device according to claim 1, characterized in that: two the joint has a bearing (3) in the through-hole of riser (2) upper end respectively, and a pivot (4) have all been cup jointed to the inner wall of two bearings (3), the looks remote site of two pivots (4) respectively with the both ends fixed connection of wind-up roll (6).
3. An electric construction traction apparatus according to claim 1 or 2, characterized in that: one end of one of the rotating shafts (4) extends out of the vertical plate (2) and is provided with a handle (5).
4. The electric construction traction device according to claim 1, characterized in that: the first limiting plate (18) is fixed on the lower surface of the supporting frame (17), two end portions of the supporting frame (17) are vertically bent downwards and then supported on the upper surface of the placing plate (16), and the placing plate (16) is fixedly connected with the upper surface of the bottom plate (1).
5. The electric construction traction device according to claim 1, characterized in that: the driving assembly comprises a first lifting device for driving the clamping plate (7) to vertically lift and a second lifting device for driving the first limiting plate (18) to vertically lift; the first lifting device and the second lifting device are both air cylinders, electric cylinders or hydraulic cylinders.
6. The electric construction traction device according to claim 1, characterized in that: the driving assembly comprises a first piston assembly (8), a second piston assembly (13) and a third piston assembly (21) which are mutually linked, and the three piston assemblies are respectively composed of a piston cylinder and a piston rod arranged in the piston cylinder.
7. The electric construction traction device according to claim 6, characterized in that: a rod cavity of a first piston cylinder (9) of the first piston assembly (8) is communicated with a rodless cavity of a second piston cylinder (12) of the second piston assembly (13) through a first air pipe (11), and a rodless cavity of a third piston cylinder (19) of the third piston assembly (21) is also communicated with a rodless cavity of the second piston cylinder (12) of the second piston assembly.
8. An electric construction traction apparatus according to claim 6 or 7, characterized in that: the lower surface of the first piston cylinder (9) is fixedly connected with the upper surface of the fixing plate (10), the right side surface of the fixing plate (10) is fixedly connected with the left side surface of the right vertical plate (2), and the lower surface of the clamping plate (7) is fixedly connected with the top end of a piston rod in the first piston cylinder (9); the lower surface of the third piston cylinder (19) is fixedly connected with the upper surface of the placing plate (16), and the top end of a piston rod in the third piston cylinder (19) is fixedly connected with the lower surface of the second limiting plate (22).
9. The electric construction traction device according to claim 8, characterized in that: the top end of a piston rod in the second piston cylinder (12) is fixedly connected with one end of the lower surface of the pressing plate (14), the other end of the lower surface of the pressing plate (14) is fixedly connected with the top end of the spring (15), and the bottom end of the spring (15) is fixedly connected with the upper surface of the bottom plate (1).
10. The electric construction traction device according to claim 1, characterized in that: the opposite surfaces of the first limiting plate (18) and the second limiting plate (22) are provided with cleaning sponges (23), and the upper surface of the bottom plate (1) is fixedly connected with the lower surface of the containing box (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220031212.6U CN216863241U (en) | 2022-01-07 | 2022-01-07 | Electric power construction draw gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220031212.6U CN216863241U (en) | 2022-01-07 | 2022-01-07 | Electric power construction draw gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216863241U true CN216863241U (en) | 2022-07-01 |
Family
ID=82151356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220031212.6U Active CN216863241U (en) | 2022-01-07 | 2022-01-07 | Electric power construction draw gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216863241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116573489A (en) * | 2023-06-16 | 2023-08-11 | 宁波市轨道交通集团有限公司建设分公司 | Municipal works cable construction auxiliary device |
-
2022
- 2022-01-07 CN CN202220031212.6U patent/CN216863241U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116573489A (en) * | 2023-06-16 | 2023-08-11 | 宁波市轨道交通集团有限公司建设分公司 | Municipal works cable construction auxiliary device |
| CN116573489B (en) * | 2023-06-16 | 2024-01-23 | 宁波市轨道交通集团有限公司建设分公司 | Municipal works cable construction auxiliary device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107558707B (en) | A kind of wall construction of building is whitewashed roll leveling machine automatically | |
| CN216863241U (en) | Electric power construction draw gear | |
| CN210021546U (en) | Automatic micron-sized spraying dust-settling equipment | |
| CN214220654U (en) | Assembled auxiliary supporting device for installation of building wallboard | |
| CN112360164A (en) | Assembled auxiliary supporting device for installation of building wallboard | |
| CN112900894A (en) | Supporting upright post righting device for steel structure assembly construction | |
| CN113183662B (en) | Teaching device for artistic training | |
| CN113503012B (en) | Scaffold for construction and working method thereof | |
| CN214696741U (en) | Anti-tilting scaffold | |
| JP2000027444A (en) | Working device for wall surface of building | |
| CN216067503U (en) | Intelligent industrial cantilever capable of freely adjusting angle | |
| CN214934470U (en) | Waterproofing membrane's coiling mechanism | |
| CN211949482U (en) | Adjustable supporting vehicle for construction engineering construction | |
| CN212473532U (en) | Equipment for moving thermal resistance test wall | |
| CN221211434U (en) | Sucking disc for processing foamed plastic | |
| CN113086883A (en) | Movable freight transport elevating platform | |
| CN110900339A (en) | Automatic wall grinding device | |
| CN219270401U (en) | Handwriting exercise table capable of repeatedly writing | |
| CN220056181U (en) | Lifting device for be used for electromechanical installation | |
| CN218714787U (en) | Wall surface flattening treatment device for pasting and soft package engineering | |
| CN211818132U (en) | Assembled fitment elevation controlling means | |
| CN221567787U (en) | A wall leveling device for interior decoration construction | |
| CN215226166U (en) | Self-operation adjustable support | |
| CN214827920U (en) | Cable coiling device for industrial internet | |
| CN214495086U (en) | Coiling mechanism of synthetic leather inspection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |