CN215055060U - Movable scaffold for interior decoration - Google Patents

Movable scaffold for interior decoration Download PDF

Info

Publication number
CN215055060U
CN215055060U CN202120363142.XU CN202120363142U CN215055060U CN 215055060 U CN215055060 U CN 215055060U CN 202120363142 U CN202120363142 U CN 202120363142U CN 215055060 U CN215055060 U CN 215055060U
Authority
CN
China
Prior art keywords
sliding
plate
support plate
pin
groove
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
Application number
CN202120363142.XU
Other languages
Chinese (zh)
Inventor
徐忠
储成勇
娄家寸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Modern Building Decoration Environment Design Research Institute Co ltd
Original Assignee
Shanghai Modern Building Decoration Environment Design Research Institute Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Modern Building Decoration Environment Design Research Institute Co ltd filed Critical Shanghai Modern Building Decoration Environment Design Research Institute Co ltd
Priority to CN202120363142.XU priority Critical patent/CN215055060U/en
Application granted granted Critical
Publication of CN215055060U publication Critical patent/CN215055060U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Movable Scaffolding (AREA)

Abstract

The utility model relates to the technical field of interior decoration, concretely relates to mobile scaffold for interior decoration, two sliding sleeves extending left and right are relatively and fixedly installed around the inner side of the lower end of a left support plate, two sliding plates extending left and right are relatively and fixedly installed around the inner side of the lower end of a right support plate, a locking pin is movably installed in a through hole, the part of the locking pin extending out of the sliding plate is hemispherical, a plurality of locking grooves matched with the locking pin are uniformly arranged on the inner wall of the sliding sleeve along the length direction at intervals, a limiting pin is slidably installed in the sliding cavity, and a limiting hole matched with the limiting pin is arranged on a stop block; the utility model discloses after the spacer pin breaks away from spacing hole, it is inboard to take in the sliding sleeve through sliding slide to make the holistic length of scaffold shorten, thereby carry the convenience of removal, or stretch out the barrel casing outside through sliding slide, and adjust the length that the slide stretches out the barrel casing outside according to the indoor space size, thereby make the holistic length extension of scaffold, thereby provide bigger working area.

Description

Movable scaffold for interior decoration
Technical Field
The utility model relates to an interior decoration technical field, concretely relates to portable scaffold frame for interior decoration.
Background
The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. Most of the existing scaffolds are fixed and detachable or can be pushed to adapt to the change of the working site. But because the dismantlement equipment of scaffold frame is comparatively complicated, can cause the waste of many times and manpower when changing the use place, and can receive a lot of topography restrictions because the size of scaffold frame is great when changing its use place through promoting, this is very obvious in the indoor environment that the space is less relatively, and the business turn over and the removal of scaffold frame are all comparatively inconvenient, have influenced people's use, have reduced the efficiency of construction, can not satisfy the user demand of people in the production life.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a portable scaffold frame is used in interior decoration is provided, be convenient for adjust length to solve the problem among the prior art.
In order to solve the technical problem, the technical scheme of the utility model is that: a movable scaffold for indoor decoration comprises a left support plate and a right support plate which are oppositely arranged left and right, universal wheels with brakes are fixedly installed at the lower ends of the left support plate and the right support plate respectively, two sliding sleeves which extend left and right are oppositely and fixedly installed in the front and back of the inner side of the lower end of the left support plate, the cross sections of the sliding sleeves are C-shaped, the mouths of the two sliding sleeves are oppositely arranged, two sliding plates which extend left and right are oppositely and fixedly installed in the front and back of the inner side of the lower end of the right support plate, and the sliding plates are slidably installed in the corresponding sliding sleeves; the sliding plate is internally provided with a mounting cavity, the mounting cavity is provided with a through hole which extends outwards and penetrates through the sliding plate, a locking pin is movably mounted in the through hole, one end of the locking pin is fixedly provided with a stop block, a spring is arranged between the inner side of the stop block and the side wall of the mounting cavity, the part of the locking pin extending out of the outer side of the sliding plate is hemispherical, and a plurality of locking grooves matched with the locking pin are uniformly arranged on the inner wall of the sliding sleeve at intervals along the length direction; a sliding cavity which is transversely communicated with one side of the mounting cavity is arranged in the sliding plate, a limiting pin is slidably mounted in the sliding cavity, a limiting hole matched with the limiting pin is formed in the stop block, and when one end of the locking pin is inserted into any one locking groove, the limiting hole is aligned with the limiting pin; the inner sides of the sliding plates are provided with through grooves communicated with the corresponding mounting cavities, a push plate is slidably mounted in the two through grooves from left to right, two ends of the push plate are respectively and fixedly connected to the two limiting pins, a supporting plate is fixedly mounted between the two sliding plates, a first lead screw extending from left to right is rotatably mounted on the supporting plate, and the push plate is in threaded connection with the first lead screw; and a telescopic lifting plate is arranged between the left supporting plate and the right supporting plate in a vertical sliding manner.
As preferred technical scheme, the lifter plate includes the riser, the right side fixed mounting of riser has the first diaphragm of horizontally, the lower extreme of riser with fixed mounting has the stiffener that the slope set up between the bottom of first diaphragm, the right-hand member of first diaphragm is equipped with the slot, slidable mounting has the second diaphragm about in the slot.
As a preferred technical scheme, a sliding groove matched with the vertical plate is arranged on the inner side of the left supporting plate, the sliding groove extends vertically, a second screw rod extending vertically is rotatably mounted in the sliding groove, and the vertical plate is in threaded connection with the second screw rod; the inner side of the right supporting plate is provided with a dovetail groove which extends vertically, and the right end of the second transverse plate is fixedly provided with a dovetail block matched with the dovetail groove.
As a further improvement, a mounting groove penetrating through the dovetail block rightwards is formed in the right end of the second transverse plate, bolts are movably mounted in the mounting groove, and a plurality of slots matched with the bolts are vertically and uniformly arranged in the dovetail groove at intervals; the bottom fixed mounting of bolt has group board, the second diaphragm with it is equipped with the rectangular shape hole to dial the corresponding department in board position, it follows to dial the board the rectangular shape hole is worn out extremely the outside of second diaphragm can be followed the rectangular shape hole removes.
As a further improvement, two supporting plates are relatively and fixedly installed at the bottom of the second transverse plate, a third screw rod extending left and right is rotatably installed between the two supporting plates, and the shifting plate is in threaded connection with the third screw rod.
Due to the adoption of the technical scheme, the movable scaffold for indoor decoration is characterized in that two sliding sleeves extending leftwards and rightwards are fixedly arranged on the inner side of the lower end of the left supporting plate in a front-back opposite mode, two sliding plates extending leftwards and rightwards are fixedly arranged on the inner side of the lower end of the right supporting plate in a front-back opposite mode, locking pins are movably arranged in the through holes, the parts of the locking pins extending out of the sliding plates are hemispherical, a plurality of locking grooves matched with the locking pins are uniformly arranged on the inner wall of each sliding sleeve along the length direction at intervals, limiting pins are slidably arranged in the sliding cavities, and limiting holes matched with the limiting pins are formed in the stopping blocks; the utility model discloses after the spacer pin breaks away from spacing hole, draw in the sliding sleeve inboard through the sliding slide to make the holistic length of scaffold shorten, thereby carry the convenience of removal, or stretch out the barrel casing outside through the sliding slide, and adjust the length that the slide stretches out the barrel casing outside according to the indoor space size, thereby make the holistic length of scaffold extend, thereby provide bigger working area, cooperate the second lead screw to drive the lifter plate to rise or descend in addition, in order to adapt to different operation demands, have the advantage of being convenient for to adjust; the utility model discloses after the length adjustment of scaffold frame finishes, drive the spacer pin through rotating first lead screw and insert spacing downthehole with the dog locking to make the slide can not continue to slide along the sliding sleeve, have the high advantage of stability in use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic top view of a skateboard in accordance with an embodiment of the present invention;
fig. 3 is a schematic view illustrating the spacing pin according to the embodiment of the present invention being separated from the spacing hole;
FIG. 4 is a schematic structural diagram of a dovetail groove according to an embodiment of the present invention;
fig. 5 is a right-side schematic view of the sliding sleeve according to the embodiment of the present invention.
In the figure: 1-left support plate; 2-a right support plate; 3-universal wheels; 4-a sliding sleeve; 5, a sliding plate; 6-mounting a cavity; 7-a through hole; 8-locking pins; 9-a stop block; 10-a spring; 11-locking groove; 12-a sliding cavity; 13-a limit pin; 14-a limiting hole; 15-through groove; 16-a push plate; 17-a support plate; 18-a first lead screw; 19-a lifter plate; 20-a riser; 21-a first transverse plate; 22-a reinforcing rod; 23-a slot; 24-a second transverse plate; 25-a chute; 26-a second screw rod; 27-a dovetail groove; 28-dovetail block; 29-mounting grooves; 30-a bolt; 31-a slot; 32-dialing the board; 33-elongated holes; 34-a support plate; 35-third screw rod.
Detailed Description
As shown in fig. 1 to 5, a movable scaffold for interior decoration comprises a left support plate 1 and a right support plate 2 which are arranged oppositely from left to right, universal wheels 3 with brakes are respectively and fixedly installed at the lower ends of the left support plate 1 and the right support plate 2, two sliding sleeves 4 which extend from left to right are relatively and fixedly installed at the front and back of the inner side of the lower end of the left support plate 1, as shown in fig. 5, the cross section of each sliding sleeve 4 is C-shaped, the mouths of the two sliding sleeves 4 are arranged oppositely, two sliding plates 5 which extend from left to right are relatively and fixedly installed at the front and back of the inner side of the lower end of the right support plate 2, and the sliding plates 5 are slidably installed in the corresponding sliding sleeves 4; a mounting cavity 6 is arranged in the sliding plate 5, a through hole 7 which extends outwards and penetrates through the sliding plate 5 is arranged in the mounting cavity 6, a locking pin 8 is movably mounted in the through hole 7, a stop block 9 is fixedly mounted at one end of the locking pin 8, a spring 10 is arranged between the inner side of the stop block 9 and the side wall of the mounting cavity 6, the part of the locking pin 8, which extends out of the outer side of the sliding plate 5, is hemispherical, and a plurality of locking grooves 11 which are matched with the locking pin 8 are uniformly arranged on the inner wall of the sliding sleeve 4 at intervals along the length direction; a sliding cavity 12 transversely communicated with one side of the mounting cavity 6 is arranged in the sliding plate 5, a limiting pin 13 is arranged in the sliding cavity 12 in a sliding mode, a limiting hole 14 matched with the limiting pin 13 is formed in the stop block 9, and when one end of the locking pin 8 is inserted into any one locking groove 11, the limiting hole 14 is aligned with the limiting pin 13; the inner sides of the sliding plates 5 are provided with through grooves 15 communicated with the corresponding mounting cavities 6, a push plate 16 is arranged in the two through grooves 15 in a left-right sliding mode, two ends of the push plate 16 are respectively and fixedly connected to the two limiting pins 13, a supporting plate 17 is fixedly arranged between the two sliding plates 5, a first screw rod 18 extending left and right is rotatably arranged on the supporting plate 17, and the push plate 16 is in threaded connection with the first screw rod 18; and a telescopic lifting plate 19 is arranged between the left support plate 1 and the right support plate 2 in a vertical sliding manner.
In an initial state, as shown in fig. 2, the spring 10 has an elastic force to insert the hemispherical end of the locking pin 8 into the locking groove 11, and the limit pin 13 is inserted into the limit hole 14 to lock the stopper 9, so that the locking pin 8 cannot be separated from the locking groove 11, and the sliding plate 5 cannot slide along the sliding sleeve 4.
The push plate 16 is driven to move to the side far away from the limit hole 14 by rotating the first screw 18, as shown in fig. 3, the push plate 16 drives the limit pin 13 to be separated from the limit hole 14 to release the locking of the stop block 9, and then the slide plate 5 is slid along the slide sleeve 4 to adjust the distance between the left support plate 1 and the right support plate 2, thereby adjusting the length of the whole scaffold.
Specifically, the sliding plate 5 is retracted into the inner side of the sliding sleeve 4 by sliding the sliding plate 5 along the sliding sleeve 4, the distance between the left support plate 1 and the right support plate 2 is reduced, and the lifting plate 19 is driven to be adaptively shortened, so that the length of the whole scaffold is shortened, and the convenience of moving the scaffold is improved by matching with the arrangement of the universal wheels 3; or through sliding slide 5 along sliding sleeve 4 and making slide 5 stretch out the barrel casing 4 outside to according to the length that slide 5 stretches out the barrel casing 4 outside of indoor space size adjustment, the increase thereupon of the distance between left branch fagging 1 and the right branch fagging 2 and drive 19 adaptability elongations of lifter plate, thereby makes the holistic length extension of scaffold frame, thereby provides bigger working area.
Because the part that the fitting pin 8 stretches out the slide 5 outside is the hemisphere, drives when slide 5 slides along sliding sleeve 4 and takes place the skew between 11 and the fitting pin 8 of locking groove, and the inner wall through 11 of locking groove promotes in 8 hemispherical one end of fitting pin are drawn into through-hole 7, and fitting pin 8 drives dog 9 and inwards removes and make spring 10 compress, thereby 8 take into behind the through-hole 7 not hinder slide 5 and slide along sliding sleeve 4. After the length of the scaffold is adjusted, the elastic force of the spring 10 enables the locking pin 8 to be inserted into the corresponding locking groove 11 at the moment, the limiting hole 14 is aligned with the limiting pin 13, then the first screw rod 18 is rotated to drive the push plate 16 to move towards one side close to the limiting hole 14, the push plate 16 drives the limiting pin 13 to be inserted into the limiting hole 14 to lock the stop dog 9 again, and therefore the sliding plate 5 cannot continuously slide along the sliding sleeve 4, and the stability of the adjusted scaffold in use is improved.
As shown in fig. 1, the lifting plate 19 includes a vertical plate 20, a horizontal first horizontal plate 21 is fixedly installed on the right side of the vertical plate 20, a reinforcing rod 22 arranged obliquely is fixedly installed between the lower end of the vertical plate 20 and the bottom of the first horizontal plate 21, a slot 23 is arranged at the right end of the first horizontal plate 21, and a second horizontal plate 24 is installed in the slot 23 in a sliding manner.
Specifically, the lifting plate 19 and the second transverse plate 24 are respectively connected with the left support plate 1 and the right support plate 2, and when the distance between the left support plate 1 and the right support plate 2 is changed, the second transverse plate 24 is driven to slide along the slot 23, so that the length of the lifting plate 19 is changed. In addition, the bottom of the first cross plate 21 is supported by the reinforcing bar 22 to prevent the first and second cross plates 21 and 24 from bending downward when loaded.
A sliding groove 25 matched with the vertical plate 20 is formed in the inner side of the left supporting plate 1, the sliding groove 25 extends vertically, a second screw rod 26 extending vertically is rotatably mounted in the sliding groove 25, and the vertical plate 20 is in threaded connection with the second screw rod 26; the inner side of the right support plate 2 is provided with a dovetail groove 27 extending vertically, and the right end of the second transverse plate 24 is fixedly provided with a dovetail block 28 matched with the dovetail groove 27.
As shown in FIG. 4, the dovetail groove 27 has a trapezoidal shape with a wide bottom and a narrow mouth, and the dovetail block 28 is shaped to match the dovetail groove 27 to prevent the second cross plate 24 from being separated from the right support plate 2. In the use process, the vertical plate 20 can be driven to move up and down along the sliding groove 25 by rotating the second screw rod 26, the vertical plate 20 drives the dovetail block 28 to move up and down along the dovetail groove 27 by the first transverse plate 21 and the second transverse plate 24, and therefore the height of the lifting plate 19 is adjusted to meet different operation requirements.
An installation groove 29 penetrating through the dovetail block 28 rightwards is formed in the right end of the second transverse plate 24, a bolt 30 is movably installed in the installation groove 29, and a plurality of slots 31 matched with the bolt 30 are vertically and uniformly arranged in the dovetail groove 27 at intervals; the bottom fixed mounting of bolt 30 has group board 32, second diaphragm 24 with it is equipped with rectangular shape hole 33 to dial the corresponding department in board 32 position, it follows to dial board 32 rectangular shape hole 33 wears out extremely the outside of second diaphragm 24 can be followed rectangular shape hole 33 removes.
After the height adjustment of the lifting plate 19 is completed, the shifting plate 32 is toggled to drive the plug pins 30 to be inserted into the corresponding slots 31, so that the dovetail block 28 cannot move up and down along the dovetail groove 27, and the right end of the second transverse plate 24 is effectively supported.
Two supporting plates 34 are relatively and fixedly mounted at the bottom of the second transverse plate 24, a third screw rod 35 extending left and right is rotatably mounted between the two supporting plates 34, and the shifting plate 32 is in threaded connection with the third screw rod 35.
When the plug-in type plug-in device is used, the third screw rod 35 is rotated to drive the shifting plate 32 to move left and right, the shifting plate 32 drives the plug pin 30 to be inserted into or separated from the slot 31, when the plug pin 30 is inserted into the slot 31, the third screw rod 35 can prevent the plug pin 30 from being separated from the slot 31 due to the fact that the third screw rod 35 is mistakenly touched to be shifted the plate 32, and therefore safety is improved.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a portable scaffold frame for interior decoration which characterized in that: the left support plate and the right support plate are oppositely arranged on the left and right sides, universal wheels with brakes are fixedly mounted at the lower ends of the left support plate and the right support plate respectively, two sliding sleeves extending left and right are fixedly mounted on the inner sides of the lower ends of the left support plate in a front-back opposite mode, the cross sections of the sliding sleeves are C-shaped, the opening parts of the two sliding sleeves are oppositely arranged, two sliding plates extending left and right are fixedly mounted on the inner sides of the lower ends of the right support plate in a front-back opposite mode, and the sliding plates are slidably mounted in the corresponding sliding sleeves; the sliding plate is internally provided with a mounting cavity, the mounting cavity is provided with a through hole which extends outwards and penetrates through the sliding plate, a locking pin is movably mounted in the through hole, one end of the locking pin is fixedly provided with a stop block, a spring is arranged between the inner side of the stop block and the side wall of the mounting cavity, the part of the locking pin extending out of the outer side of the sliding plate is hemispherical, and a plurality of locking grooves matched with the locking pin are uniformly arranged on the inner wall of the sliding sleeve at intervals along the length direction; a sliding cavity which is transversely communicated with one side of the mounting cavity is arranged in the sliding plate, a limiting pin is slidably mounted in the sliding cavity, a limiting hole matched with the limiting pin is formed in the stop block, and when one end of the locking pin is inserted into any one locking groove, the limiting hole is aligned with the limiting pin; the inner sides of the sliding plates are provided with through grooves communicated with the corresponding mounting cavities, a push plate is slidably mounted in the two through grooves from left to right, two ends of the push plate are respectively and fixedly connected to the two limiting pins, a supporting plate is fixedly mounted between the two sliding plates, a first lead screw extending from left to right is rotatably mounted on the supporting plate, and the push plate is in threaded connection with the first lead screw; and a telescopic lifting plate is arranged between the left supporting plate and the right supporting plate in a vertical sliding manner.
2. A mobile scaffold for interior decoration according to claim 1, wherein: the lifter plate includes the riser, the right side fixed mounting of riser has the first diaphragm of horizontally, the lower extreme of riser with fixed mounting has the stiffener that the slope set up between the bottom of first diaphragm, the right-hand member of first diaphragm is equipped with the slot, slidable mounting has the second diaphragm about in the slot.
3. A mobile scaffold for interior decoration according to claim 2, wherein: a sliding groove matched with the vertical plate is formed in the inner side of the left supporting plate, the sliding groove extends vertically, a second lead screw extending vertically is rotatably mounted in the sliding groove, and the vertical plate is in threaded connection with the second lead screw; the inner side of the right supporting plate is provided with a dovetail groove which extends vertically, and the right end of the second transverse plate is fixedly provided with a dovetail block matched with the dovetail groove.
4. A mobile scaffold for interior decoration according to claim 3, wherein: the right end of the second transverse plate is provided with a mounting groove penetrating through the dovetail block rightwards, a bolt is movably mounted in the mounting groove, and a plurality of slots matched with the bolt are vertically and uniformly arranged in the dovetail groove at intervals; the bottom fixed mounting of bolt has group board, the second diaphragm with it is equipped with the rectangular shape hole to dial the corresponding department in board position, it follows to dial the board the rectangular shape hole is worn out extremely the outside of second diaphragm can be followed the rectangular shape hole removes.
5. The mobile scaffold for interior decoration according to claim 4, wherein: the bottom of second diaphragm is fixed relatively has two backup pads, two rotate between the backup pad and install the third lead screw that extends about, dial board threaded connection in on the third lead screw.
CN202120363142.XU 2021-02-08 2021-02-08 Movable scaffold for interior decoration Active CN215055060U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120363142.XU CN215055060U (en) 2021-02-08 2021-02-08 Movable scaffold for interior decoration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120363142.XU CN215055060U (en) 2021-02-08 2021-02-08 Movable scaffold for interior decoration

Publications (1)

Publication Number Publication Date
CN215055060U true CN215055060U (en) 2021-12-07

Family

ID=79256277

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120363142.XU Active CN215055060U (en) 2021-02-08 2021-02-08 Movable scaffold for interior decoration

Country Status (1)

Country Link
CN (1) CN215055060U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115770771A (en) * 2022-11-18 2023-03-10 济南泉华包装制品有限公司 Stick with paste box machine dust collector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115770771A (en) * 2022-11-18 2023-03-10 济南泉华包装制品有限公司 Stick with paste box machine dust collector

Similar Documents

Publication Publication Date Title
CN209272188U (en) A kind of bending machine of easy-unloading
CN215055060U (en) Movable scaffold for interior decoration
CN212285637U (en) Mould discharge apparatus
CN206231313U (en) A kind of easy-to-dismount pilotless automobile armrest box
CN215853690U (en) Turnover mechanism for plate collecting machine
CN103075109B (en) Rotary drilling rig and follow-up rack thereof
CN105055090A (en) Patient moving vehicle for department of orthopaedics
CN214433124U (en) Multifunctional anti-skid step stool for cigarette factory
CN109760252A (en) A kind of reworked material fiber base solidified holding tray pressure setting
CN214659069U (en) Strutting arrangement is used in building engineering construction
CN212837798U (en) Coal mining device suitable for deformed roadway coal mining
CN207643545U (en) A kind of die for wind pressure moulding process of fiberglass products
CN210297482U (en) Motor manufacturing device for cash register
CN203006307U (en) Scraper conveying machine and extensible machine tail thereof
CN207799735U (en) A kind of bidirectional slide-type USB flash disk shell of multiplex roles
CN207513278U (en) A kind of Anti-drop device for multi-storey garage
CN214835389U (en) Socket type regularization protective structure
CN212381564U (en) Supporting and fixing foot device for computer circuit board
CN221722836U (en) Tunneling shield equipment for coal mine exploitation
CN214720394U (en) Chain dummy bar of continuous casting machine
CN219703130U (en) Stamping equipment
CN221643624U (en) Platform structure with adjustable gradient
CN215795064U (en) A three-dimensional component piling bin for building PC prefab
CN217947756U (en) Unpowered flocculation equipment convenient to maintain
CN212784304U (en) Inflatable looped netowrk cabinet

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant