CN219121959U - Wear-resisting detection device of clothing surface fabric - Google Patents

Wear-resisting detection device of clothing surface fabric Download PDF

Info

Publication number
CN219121959U
CN219121959U CN202223213944.6U CN202223213944U CN219121959U CN 219121959 U CN219121959 U CN 219121959U CN 202223213944 U CN202223213944 U CN 202223213944U CN 219121959 U CN219121959 U CN 219121959U
Authority
CN
China
Prior art keywords
column
positioning
detection device
positioning seat
positioning column
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
CN202223213944.6U
Other languages
Chinese (zh)
Inventor
王昌龙
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.)
Wenzhou Jiuxing Garment Co ltd
Original Assignee
Wenzhou Jiuxing Garment 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 Wenzhou Jiuxing Garment Co ltd filed Critical Wenzhou Jiuxing Garment Co ltd
Priority to CN202223213944.6U priority Critical patent/CN219121959U/en
Application granted granted Critical
Publication of CN219121959U publication Critical patent/CN219121959U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30Computing systems specially adapted for manufacturing

Abstract

The utility model discloses a wear-resistant detection device for clothing fabric, which structurally comprises an operation table and a support frame, wherein a clamping mechanism for fixing the fabric is arranged at the upper end of the operation table, a positioning seat is connected at the upper end of the support frame, a containing cavity is arranged in the positioning seat, a positioning column is arranged at the lower end of the positioning column in a telescopic manner, a detection mechanism is connected at the lower end of the positioning column, an adjusting mechanism for controlling vertical displacement of the positioning column is arranged in the containing cavity, a holding handle is further arranged at one side of the positioning seat, the holding handle is connected with the adjusting mechanism and used for controlling the vertical displacement distance of the positioning column, and a locking mechanism for locking the holding handle is further connected with the holding handle.

Description

Wear-resisting detection device of clothing surface fabric
Technical Field
The utility model relates to the technical field of fabric detection, in particular to a wear-resistant detection device for clothing fabric.
Background
The fabric is a material for making the clothing, and as one of three factors of the clothing, the fabric can not only explain the style and the characteristics of the clothing, but also directly show the color and the modeling of the clothing, and the fabric is noble and perfect, soft in hand feeling, and is confetti and is a new year in the world of the clothing.
The publication No. CN217878606U discloses a detection device for clothing processing fabrics, which comprises a support frame and an operation table, wherein a control mechanism is arranged on the inner side of the support frame, a clamping mechanism is arranged at the upper end of the operation table, the control mechanism comprises a movable rod movably arranged on the inner side of the support frame, a limiting block is fixedly arranged at the upper end of the movable rod, a main spring is movably arranged on the outer side of the movable rod, which is close to the upper side of the support frame, and a sliding groove is formed in one end of the movable rod; during detection, firstly, the fabric is fixed at the upper end of the operation table 2 through a clamping mechanism, then, the motor 59 is started, the motor 59 drives the friction wheel 511 to rotate through the rotating shaft 510, then, a worker pulls the handle 58 to move downwards, so that the handle 58 drives the movable frame 57 to move, the movable frame 57 drives the movable rod 51 to move in the inner side of the support frame 1 through the connecting block 56, and the movable rod 51 moves along the limiting block 55 through the sliding groove 54, so that the movable rod 51 compresses the main spring 53 through the limiting block 52, simultaneously, the lower end of the friction wheel 511 contacts with the cuff fabric, and the handle 58 is pushed again, so that the handle 58 drives the movable frame 57 to rotate around the connecting block 56, so that the contact surface between the friction wheel 511 and the cuff fabric is changed, at this time, the friction wheel 511 performs wear-resistant detection on the cuff fabric, after detection is completed, the handle 58 is released firstly, so that the main spring 53 pushes the movable rod 51 upwards to move under the elastic action, the movable frame 57 drives the motor 59 to move upwards, then the cuff fabric can be replaced, and then the wear-resistant detection work is carried out, the main spring 53 drives the movable rod 51 to move upwards along the limiting block 55 in the inner side of the supporting frame 1 under the elastic action of the main spring 53, so that the movable frame 57 drives the friction wheel 511 to move, the aim of automatically placing the friction wheel 511 at a designated position can be achieved, but when the height needs to be adjusted in the detection process, a worker needs to pull the movable rod 51 downwards against the elastic action of the main spring 53 and contact the friction wheel 511 with the fabric, the adjustment process is laborious, and in order to avoid the position change of the friction wheel 511 in the detection process, the worker needs to grasp the handle all the time, the workload of the staff is increased.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a wear-resistant detection device for clothing fabric so as to solve the technical problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wear-resisting detection device of clothing surface fabric, including operation panel, support frame, the operation panel upper end is provided with the fixture that is used for realizing fixed to the surface fabric, and the support frame upper end is connected with the positioning seat, is equipped with the holding chamber in the positioning seat and the flexible reference column that is provided with of lower extreme, and the reference column lower extreme is connected with detection mechanism, and the holding intracavity is built-in to be used for controlling vertical displacement's on the reference column adjustment mechanism, and positioning seat one side still is provided with the grip handle, and the grip handle is connected with adjustment mechanism and is used for controlling the vertical displacement's of reference column distance, and the grip handle still is connected with the locking mechanism who is used for realizing the locking to oneself.
The utility model is further provided with: the movable cavity coaxially arranged with the positioning column is formed in the upper side of the positioning column, the sliding column is fixedly arranged at the position, corresponding to the movable cavity, of the upper top wall of the positioning seat, the sliding column penetrates through and extends into the movable cavity and is connected with the sliding block matched with the movable cavity, and the reset spring is sleeved between the sliding block and the upper top wall of the movable cavity and the outer ring of the sliding column.
The utility model is further provided with: the adjusting mechanism comprises an engagement matching part positioned on one side of the outer peripheral surface of the positioning column, a first shaft column is rotatably arranged on one side of the positioning column in the positioning seat, a first gear matched with the engagement matching part is arranged on the outer ring of the first shaft column, a second gear is further arranged on one side of the first shaft column, a second shaft column is rotatably arranged in the positioning seat, a third gear engaged with the second gear is arranged on the outer side of the second shaft column, and one end of the second shaft column extends out of the positioning seat and is connected with the holding handle.
The utility model is further provided with: the locking mechanism comprises a ratchet wheel arranged at the outer end of the second shaft column, a pawl is rotatably arranged at the position of the ratchet wheel on the outer wall of the positioning seat, a poking piece is further arranged on one side of the pawl, an elastic piece is arranged at the position of the ratchet wheel on the outer wall of the positioning seat, and the elastic piece is used for pressing the pawl towards the ratchet wheel side.
The utility model is further provided with: the elastic piece comprises a fixed column connected with the positioning seat and a spring piece part positioned at one side of the periphery of the fixed column, wherein one end of the spring piece part away from the fixed column is bent and provided with a propping part, and the propping part and the spring piece part form a V-shaped structure and prop against the pawl.
The utility model is further provided with: the detection mechanism comprises a motor seat connected with the positioning column, a servo motor is connected below the motor seat, and a power shaft of the servo motor is connected with a friction wheel.
The utility model is further provided with: the universal ball head is rotationally embedded in the center of the lower end of the positioning column, the connecting rod is arranged at the upper end of the motor base and connected with the universal ball head, and the holding rods are further connected to the two sides of the connecting rod.
In summary, the utility model has the following beneficial effects: after the fabric is fixed, a detection mechanism is started, then the holding handle is rotated, the positioning column is driven to vertically displace downwards through the cooperation between the holding handle and the adjusting component, the positioning column is driven to vertically displace downwards, meanwhile, the detection mechanism is close to the fabric and is contacted with the fabric, wear-resistant detection of the fabric is achieved through contact between the detection mechanism and the fabric, the holding handle is further connected with a locking mechanism which locks the detection mechanism, when the holding handle is rotated and the detection mechanism is driven to reach a preset position, the locking mechanism can be released to lock the holding handle, the situation that the holding handle is rotated incorrectly to cause the detection mechanism to move to an error height is avoided, meanwhile, the detection mechanism is always at the preset position in the detection process, workers do not need to grasp the holding handle all the time, and the work load of the workers is reduced while the machining efficiency is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the adjusting mechanism of the present utility model;
FIG. 3 is a schematic top view of the structure of FIG. 2;
FIG. 4 is a schematic diagram showing the cooperation of the sliding column and the positioning column according to the present utility model;
fig. 5 is an enlarged schematic view of a partial structure at a in fig. 1.
Reference numerals: 1. an operation table; 10. a support frame; 2. a positioning seat; 20. a receiving chamber; 3. positioning columns; 30. a movable cavity; 31. a slip column; 32. a sliding block; 33. a return spring; 34. a mating engagement portion; 35. a first axle post; 36. a first gear; 37. a second gear; 38. a second shaft post; 39. a third gear; 4. a grip handle; 40. a ratchet wheel; 41. a pawl; 42. a pulling piece; 43. an elastic member; 44. fixing the column; 45. a spring piece part; 46. a pressing part; 5. a motor base; 50. a servo motor; 51. a friction wheel; 52. universal ball head; 53. a connecting rod; 54. the grip lever.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the wear-resistant detection device for clothing fabric in the embodiment of the utility model comprises an operation table 1 and a support frame 10, wherein a clamping mechanism for fixing the fabric is arranged at the upper end of the operation table 1, the upper end of the support frame 10 is connected with a positioning seat 2, a containing cavity 20 is arranged in the positioning seat 2, a positioning column 3 is arranged at the lower end of the positioning column in a telescopic manner, a detection mechanism is connected at the lower end of the positioning column 3, an adjusting mechanism for controlling the vertical displacement of the positioning column 3 is arranged in the containing cavity 20, a holding handle 4 is further arranged at one side of the positioning seat 2, the holding handle 4 is connected with the adjusting mechanism and used for controlling the vertical displacement distance of the positioning column 3, and a locking mechanism for locking the holding handle 4 is further connected with the locking mechanism.
When the fabric detection device is used, the front side of the positioning seat 2 is hinged with a box door communicated with the accommodating cavity 20, a fabric to be detected is placed on the operating platform 1 and clamped and fixed through the clamping mechanism, wherein the clamping mechanism is of the prior art, the structure and principle of the clamping mechanism are disclosed in a comparison document (publication number CN 217878606U), the detection mechanism is started after the fabric is fixed, the holding handle 4 is rotated and drives the positioning column 3 to move downwards vertically through the cooperation between the holding handle 4 and the adjusting component, the positioning column 3 is driven to move downwards vertically and simultaneously to approach the fabric and contact with the fabric, and the wear-resisting detection of the fabric is realized through the contact of the detection mechanism and the fabric; further, the holding handle 4 is also connected with a locking mechanism for locking the holding handle 4, when the holding handle 4 is rotated and the detection mechanism is caused to reach a preset position, the holding handle 4 can be locked by loosening the handle locking mechanism, the detection mechanism is prevented from moving to an error height due to the fact that the holding handle 4 is rotated in error, meanwhile, the detection mechanism is always at the preset position in the detection process, a worker does not need to hold the holding handle 4 all the time, and the work load of the worker is reduced while the machining efficiency is guaranteed.
The movable cavity 30 coaxially arranged with the positioning column 3 is arranged inside the upper side of the positioning column, the sliding column 31 is fixedly arranged at the position, corresponding to the movable cavity 30, of the upper top wall of the positioning seat 2, the sliding column 31 penetrates through and extends into the movable cavity 30 and is connected with the sliding block 32 matched with the movable cavity 30, and the reset spring 33 is sleeved between the sliding block 32 and the upper top wall of the movable cavity 30 and the outer ring of the sliding column 31.
When the positioning column 3 is used, the sliding path of the positioning column 3 is limited through the cooperation between the sliding block 32 and the movable cavity 30, the stable sliding of the positioning column 3 is ensured, the lower end face of the sliding block 32 is propped against the inner bottom face of the movable cavity 30 in the initial state, when the holding handle 4 drives the positioning column 3 to slide downwards through the adjusting component, the sliding block 32 extrudes the reset spring 33 and promotes the reset spring 33 to be in an energy storage state, and the reset performance of the positioning column 3 (the holding handle 4 is in a non-locking state) is effectively improved through the reset spring 33.
The adjusting mechanism comprises an engagement matching part 34 positioned on one side of the outer peripheral surface of the positioning column 3, a first shaft column 35 is rotatably arranged on one side of the positioning column 3 in the positioning seat 2, a first gear 36 matched with the engagement matching part 34 is arranged on the outer ring of the first shaft column 35, a second gear 37 is further arranged on one side of the first shaft column 35, a second shaft column 38 is rotatably arranged in the positioning seat 2, a third gear 39 meshed with the second gear 37 is arranged outside the second shaft column 38, and one end of the second shaft column 38 extends out of the positioning seat 2 and is connected with the holding handle 4.
When the handle is used, the handle 4 is held in a forward or reverse rotation mode, the second shaft column 38 is driven to rotate, the second shaft column 38 drives the third gear 39 to rotate, the second gear 37 is driven to rotate through the third gear 39, the second gear 37 drives the first shaft column 35 and the first gear 36 to rotate, the first gear 36 drives the positioning column 3 to vertically move up and down through cooperation with the meshing cooperation part 34, and meshing consists of a plurality of meshing grooves which are arranged, spaced and equidistantly arranged.
The locking mechanism comprises a ratchet wheel 40 arranged at the outer end of the second shaft column 38, a pawl 41 is rotatably arranged on the outer wall of the positioning seat 2 at the position of the ratchet wheel 40, a poking piece 42 is further arranged on one side of the pawl 41, an elastic piece 43 is arranged on the outer wall of the positioning seat 2 at the position of the ratchet wheel 40, and the elastic piece 43 is used for pressing the pawl 41 towards the ratchet wheel 40.
When the ratchet wheel is used, the matching between the ratchet wheel 40 and the pawl 41 is the prior art, and the description is omitted herein, the pawl 41 of the utility model can clamp the anticlockwise rotation of the holding handle 4 and can not block the clockwise rotation of the holding handle 4, and the stable clamping between the pawl 41 and the ratchet wheel 40 is ensured by arranging the elastic sheet; when the holding handle 4 rotates clockwise, the first gear 36 is driven to rotate anticlockwise through the cooperation between the third gear 39 and the second gear 37, the first gear 36 rotates anticlockwise and drives the positioning column 3 to slide downwards through the cooperation between the first gear 36 and the meshing part, the positioning column 3 is prevented from retracting upwards due to the acting force of the reset spring 33 through clamping between the ratchet 40 and the pawl 41, the pawl 41 is driven to overcome the acting force of the elastic piece 43 to separate from the ratchet 40 through the pulling piece 42 after detection is completed, and at the moment, the positioning column 3 drives the detection mechanism to retract to the initial height due to the acting force of the reset spring 33, so that the next detection fabric is convenient to clamp and fix.
The elastic piece 43 comprises a fixed column 44 connected with the positioning seat 2 and a spring piece portion 45 positioned at one side of the periphery of the fixed column 44, one end of the spring piece portion 45 away from the fixed column 44 is bent and provided with a abutting portion 46, and the abutting portion 46 and the spring piece portion 45 form a V-shaped structure and are abutted against the pawl 41.
When in use, the v-shaped structure formed between the abutting part 46 and the elastic piece part 45 effectively improves the pressing force of the elastic piece 43, thereby ensuring stable clamping between the pawl 41 and the ratchet 40.
The detection mechanism comprises a motor seat 5 connected with the positioning column 3, a servo motor 50 is connected below the motor seat 5, and a friction wheel 51 is connected with a power shaft of the servo motor 50.
When the wear-resistant fabric detection device is used, the servo motor 50 is started and the friction wheel 51 is driven to rotate, so that wear-resistant fabric detection can be performed; preferably, in actual use, the servo motor 50 is connected with a controller of the servo motor 50 so as to control the rotation rate of the friction wheel 51 to adapt to detection requirements of different fabrics.
The universal ball head 52 is rotationally embedded in the center of the lower end of the positioning column 3, the connecting rod 53 is arranged at the upper end of the motor base 5, the connecting rod 53 is connected with the universal ball head 52, and the two sides of the connecting rod 53 are also connected with the holding rods 54.
When the polishing device is used, the detection mechanism rotates 360 degrees by taking the center point of the universal ball head 52 as the axis so as to drive the detection mechanism to realize multi-angle polishing detection.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (7)

1. The utility model provides a wear-resisting detection device of clothing surface fabric, is including operation panel (1), support frame (10), operation panel (1) upper end is provided with the fixture that is used for realizing fixed to the surface fabric, its characterized in that: the utility model discloses a support frame, including support frame (10), locating seat (2), be equipped with holding chamber (20) and lower extreme are flexible to be provided with reference column (3) in locating seat (2), reference column (3) lower extreme is connected with detection mechanism, holding chamber (20) embeds has the adjustment mechanism who is used for controlling vertical displacement about reference column (3), locating seat (2) one side still is provided with grips handle (4), grip handle (4) are connected with adjustment mechanism and are used for controlling reference column (3) vertical displacement's distance, grip handle (4) still are connected with the locking mechanism who is used for realizing locking to self.
2. The garment material wear-resistant detection device of claim 1, wherein: the positioning column is characterized in that a movable cavity (30) coaxially arranged with the positioning column is formed in the upper side of the positioning column (3), a sliding column (31) is fixedly arranged at a position, corresponding to the movable cavity (30), of the upper top wall of the positioning seat (2), the sliding column (31) penetrates through and extends into the movable cavity (30) and is connected with a sliding block (32) matched with the movable cavity (30), and a reset spring (33) is sleeved between the sliding block (32) and the upper top wall of the movable cavity (30) in an outer ring of the sliding column (31).
3. The garment material wear-resistant detection device of claim 1, wherein: the adjusting mechanism comprises a meshing matching part (34) positioned on one side of the outer peripheral surface of the positioning column (3), a first shaft column (35) is rotatably arranged on one side of the positioning column (3) in the positioning seat (2), a first gear (36) matched with the meshing matching part (34) is arranged on the outer ring of the first shaft column (35), a second gear (37) is further arranged on one side of the first shaft column (35), a second shaft column (38) is rotatably arranged in the positioning seat (2), a third gear (39) meshed with the second gear (37) is arranged outside the second shaft column (38), and one end of the second shaft column (38) extends out of the positioning seat (2) and is connected with the holding handle (4).
4. The garment material wear-resistant detection device of claim 1, wherein: the locking mechanism comprises a ratchet wheel (40) arranged at the outer end of the second shaft column (38), a pawl (41) is rotatably arranged on the outer wall of the positioning seat (2) at the position of the ratchet wheel (40), a poking piece (42) is further arranged on one side of the pawl (41), an elastic piece (43) is arranged on the outer wall of the positioning seat (2) at the position of the ratchet wheel (40), and the elastic piece (43) is used for pressing the pawl (41) towards the side of the ratchet wheel (40).
5. The wear-resistant garment fabric detection device of claim 4, wherein: the elastic piece (43) comprises a fixed column (44) connected with the positioning seat (2) and a spring piece portion (45) located on one side of the periphery of the fixed column (44), one end, away from the fixed column (44), of the spring piece portion (45) is bent and provided with a tight abutting portion (46), and the tight abutting portion (46) and the spring piece portion (45) form a V-shaped structure and are abutted against the pawl (41).
6. The garment material wear-resistant detection device of claim 1, wherein: the detection mechanism comprises a motor base (5) connected with a positioning column (3), a servo motor (50) is connected below the motor base (5), and a friction wheel (51) is connected with a power shaft of the servo motor (50).
7. The garment material wear-resistant detection device of claim 6, wherein: the universal ball head (52) is rotationally embedded in the center of the lower end of the positioning column (3), a connecting rod (53) is arranged at the upper end of the motor base (5), the connecting rod (53) is connected with the universal ball head (52), and holding rods (54) are further connected to two sides of the connecting rod (53).
CN202223213944.6U 2022-12-01 2022-12-01 Wear-resisting detection device of clothing surface fabric Active CN219121959U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223213944.6U CN219121959U (en) 2022-12-01 2022-12-01 Wear-resisting detection device of clothing surface fabric

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223213944.6U CN219121959U (en) 2022-12-01 2022-12-01 Wear-resisting detection device of clothing surface fabric

Publications (1)

Publication Number Publication Date
CN219121959U true CN219121959U (en) 2023-06-02

Family

ID=86531783

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223213944.6U Active CN219121959U (en) 2022-12-01 2022-12-01 Wear-resisting detection device of clothing surface fabric

Country Status (1)

Country Link
CN (1) CN219121959U (en)

Similar Documents

Publication Publication Date Title
CN110450039B (en) Yellow pear bracelet maintenance equipment
CN211310684U (en) Lifting device for medical equipment
CN108381480A (en) A kind of lifting platform that can be automatically adjusted and lock according to operator's height
CN111974710B (en) Testing device for detecting performance of battery pack
CN219121959U (en) Wear-resisting detection device of clothing surface fabric
CN208812131U (en) A kind of novel vacuum chuck machinery hand
CN110773399A (en) Quick drying device of japanning for furniture
CN109176289A (en) A kind of burnishing device for furniture batten
CN206864770U (en) It is a kind of power off safely push away Weft handling device
CN113957801A (en) A support fixing device in advance for bridge construction
CN211522618U (en) Support convenient to place electric iron
CN112021890A (en) Portable quilt cover sleeving tool
CN107471326B (en) A kind of carpenter's clamping device
CN217070818U (en) Drilling machine for processing coal cutter back to rack
CN214925165U (en) Drilling clamp for wooden chair bottom plate
CN220050894U (en) Intelligent curtain wall machining center
CN211833124U (en) Shoe tree device for shoemaking
CN215326811U (en) Lifting device for electrical construction based on building
CN220481249U (en) Adjustable polishing equipment for wood processing
CN214575260U (en) Decorative wall panel structure easy for wall installation
CN108527211A (en) A kind of work holder
CN216431120U (en) House is support for detection device convenient to carry
CN217819824U (en) Building detection device convenient to shift and accomodate
CN218799475U (en) Steel pipe cutting device for bridge construction
CN215583291U (en) Full-automatic shoe tree device of pulling out

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant