CN211212168U - Survey tool assembly based on urban and rural planning field work - Google Patents

Survey tool assembly based on urban and rural planning field work Download PDF

Info

Publication number
CN211212168U
CN211212168U CN201921993947.1U CN201921993947U CN211212168U CN 211212168 U CN211212168 U CN 211212168U CN 201921993947 U CN201921993947 U CN 201921993947U CN 211212168 U CN211212168 U CN 211212168U
Authority
CN
China
Prior art keywords
piece
main body
top end
rod
urban
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.)
Expired - Fee Related
Application number
CN201921993947.1U
Other languages
Chinese (zh)
Inventor
蒋奕奕
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.)
Nanjing Forestry University
Original Assignee
Nanjing Forestry University
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 Nanjing Forestry University filed Critical Nanjing Forestry University
Priority to CN201921993947.1U priority Critical patent/CN211212168U/en
Application granted granted Critical
Publication of CN211212168U publication Critical patent/CN211212168U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The utility model provides an investigation tool assembly based on urban and rural planning field, including main part, connecting piece, bottom part. The moving part, the ejector rod and the rotating head; the main body is of a rectangular plate-shaped structure, and jacks are arranged at two ends of the main body; the connecting piece is of a circular structure, and the top end of the connecting piece is connected with the two ends of the bottom of the main body in a fixed connection mode; the top end of the bottom piece is provided with a supporting piece in an inserting manner, and the top end of the supporting piece is inserted into the bottom end of the connecting piece; the bottom piece here is used for assembling in the bottom of this device for this device can be through bottom piece and ground contact when the concatenation equipment is used, thereby makes this device after the equipment, can be more firm, and the outside of bottom piece is slope column structure, is in order to increase the area of contact with ground, thereby makes the bottom piece when supporting support piece, can be more firm, makes the support blueprint that this device can be more firm.

Description

Survey tool assembly based on urban and rural planning field work
Technical Field
The utility model belongs to the technical field of field investigation instrument, more specifically say, in particular to investigation tool assembly based on urban and rural planning field.
Background
The urban planning is to standardize urban development construction, study future development of cities, reasonably arrange cities and comprehensively arrange comprehensive deployment of various urban engineering constructions, is a blueprint of urban development in a certain period, is an important component of urban management, is a basis of urban construction and management, and is also a precondition for three-stage management of urban planning, urban construction and urban operation. When urban planning is performed, blueprints are generally required to be displayed, so that the landform can be observed conveniently.
For example, application No.: relate to a town and country planning field investigation instrument in CN201920247892.3, including showing the frame, show that frame bottom both sides outer wall all has the supporting leg through the bolt fastening, and shows that frame bottom and top both sides outer wall all have a fixed plate, per two through the bolt fastening respectively the relative one side outer wall of fixed plate has first slide rail and second slide rail through the bolt fastening, and the equal sliding connection of first slide rail and second slide rail bottom inner wall has two sliders, per two the relative one side outer wall of slider all has same connecting strip through the bolt fastening, and two connecting strip both sides outer walls all open the spout, per two the spout inner wall all has same installation piece through sliding connection, and two installation piece top outer walls all have the bottom plate through the bolt fastening. The utility model discloses be favorable to effectively fixing urban and rural planning overall arrangement, and when observing and surveying urban and rural planning overall arrangement, can freely adjust observation angle, promoted urban and rural planning field investigation work.
Based on discovery among the prior art, current outdoor investigation tool assembly is not convenient enough when using the support blueprint, unable quick convenient equipment, and in the open air use, can't be firm with its installation, and current outdoor investigation tool assembly is when using the support blueprint, if need carry out temporary short removal position, it is not convenient enough, unable convenient structure that will support the blueprint takes off and demonstrates the removal at any time.
Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and an investigation tool assembly based on urban and rural planning field is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an investigation tool assembly based on urban and rural planning field to solve current outdoor investigation tool assembly and when using the support blueprint, it is not convenient enough, unable convenient equipment fast, and when outdoor use, can't be firm with its installation, and current outdoor investigation tool assembly is when using the support blueprint, if need carry out temporary short moving position, it is not convenient enough, unable convenient structure that will support the blueprint takes off the problem that shows the removal at any time.
The utility model discloses investigation tool assembly's purpose and efficiency based on town and country planning field are reached by following specific technological means:
an investigation tool assembly based on urban and rural planning field work comprises a main body, a connecting piece and a bottom piece. The moving part, the ejector rod and the rotating head; the main body is of a rectangular plate-shaped structure, and jacks are arranged at two ends of the main body; the connecting piece is of a circular structure, and the top end of the connecting piece is connected with the two ends of the bottom of the main body in a fixed connection mode; the top end of the bottom piece is provided with a supporting piece in an inserting manner, and the top end of the supporting piece is inserted into the bottom end of the connecting piece; the top end of the moving piece is provided with a pull groove with a rectangular structure, and the moving piece is arranged on the side edge of the main body; the side of ejector pin is equipped with the folder, and the bracing piece of ejector pin bottom inserts the inside of installing at spacing hole.
Furthermore, the main body comprises a guide piece and a limiting hole; a rectangular guide piece is arranged in the middle of the top end of the main body, and the top end of the guide piece is of a wedge-shaped structure; a contact piece made of rubber is arranged on the side edge of the guide piece; the top of main part is equipped with the spacing hole of cruciform structure, and the intermediate position of spacing hole is circular structure.
Furthermore, the connecting piece comprises a fixing piece; the inner bottom end of the connecting piece is of an inclined structure; the connecting piece is characterized in that a plurality of fixing pieces made of rectangular rubber materials are arranged inside the connecting piece, and the bottoms of the fixing pieces are of wedge-shaped structures.
Further, the bottom piece comprises an insert; the bottom piece is of a circular structure, and the outer side of the top end of the bottom piece is of an inclined structure; the plug-in components are of a conical structure, and the top ends of the plug-in components are installed at the bottom of the bottom component through threads.
Further, the moving part comprises a force-bearing part; the moving piece is of a rectangular structure, and a stress piece of a T-shaped circular structure is arranged on the inner side of the moving piece; the inner side of the stress piece is provided with a spring, and the stress piece is embedded in a moving groove on the side edge of the main body; and a clamping piece is arranged on the side edge of the top end of the moving piece.
Furthermore, the ejector rod comprises a support rod; the ejector rod is of a rectangular structure, and a support rod is arranged at the bottom of the ejector rod through threads; and the bottom of the supporting rod is provided with a limiting plate with a rectangular plate-shaped structure.
Further, the rotating head comprises a rotating rod; the rotating head is of a cylindrical structure, and a rotating rod is arranged on the inner side of the rotating head; the rotary rod is two different circular structures of length, and a shorter rotary rod outer end is the wedge structure.
Compared with the prior art, the utility model discloses following beneficial effect has:
in the device, a bottom piece and a top rod are arranged, the bottom piece is used for being spliced at the bottom of the device, when the device is used for splicing and assembling, the device can be contacted with the ground through the bottom piece, so that the device can be more stable after being assembled, the outer side of the bottom piece is of an inclined structure, the contact area with the ground can be increased, the bottom piece can be more stable when supporting a supporting piece, the device can more stably support a blueprint, an insert piece at the bottom of the bottom piece is inserted into the ground, the device is installed on outdoor softer ground, or is installed at different positions for use, the insert piece can be connected with the bottom of the bottom piece through manpower, the insert piece is inserted into the ground, and the bottom piece can be stably connected with the ground through the insert piece, thereby the device is more stable and can be supported more stably;
still furthermore, the top rod is arranged at the top end of the device, so that the top end of the blueprint can be fixed with the ju by the top rod through the clamping piece, the blueprint can be effectively supported, the supporting rod at the bottom end of the top rod plays a role in supporting the top rod, when the device is used, the supporting rod can be arranged above the main body, so that the top rod and the blueprint can be effectively supported, the limiting plate at the bottom of the supporting rod is embedded outside the limiting hole, so that the bottom end of the supporting rod can be limited by the limiting plate after being inserted into the limiting hole, so that the main body can be effectively supported, when the blueprint needs to be moved at a small distance, the main body can be taken off from the supporting piece through manpower, then the supporting rod is controlled through manpower, so that the limiting plate passes through the limiting hole, so that the supporting rod can move downwards, thereby pack up the blueprint is convenient, then use the bottom of ejector pin through the manpower, thereby carry out convenient removal with blueprint and main part and use, if need open once more, can expand the blueprint through the manpower short-term use bracing piece, thereby carry out convenient show and use, thereby solved when using the support blueprint, it is not convenient enough, unable quick convenient equipment, and when outdoor use, can't stabilize its installation, and current outdoor investigation tool assembly is when using the support blueprint, if need carry out the short-term removal position temporarily, it is not convenient enough, the unable convenient structure that will support the blueprint takes off and demonstrates the problem of removal at any time.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of a partially enlarged structure of a portion a of the present invention, which is drawn from fig. 1.
Fig. 3 is a schematic view of the bottom piece of the present invention showing a bottom-up separation structure.
Fig. 4 is a schematic bottom view of the main body of the present invention.
Fig. 5 is a schematic top view of the main body of the present invention.
Fig. 6 is a schematic view of the three-dimensional structure of the ejector rod of the present invention.
Fig. 7 is a schematic perspective view of the rotary head of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main body; 101. a guide; 102. a limiting hole; 2. a connecting member; 201. a fixing member; 3. a bottom piece; 301. a plug-in; 4. A moving member; 401. a force-receiving member; 5. a top rod; 501. a support bar; 6. rotating the head; 601. the rod is rotated.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 7:
the utility model provides an investigation tool assembly based on urban and rural planning field, including main part 1, connecting piece 2, bottom part 3. A moving member 4, a top rod 5 and a rotating head 6; the main body 1 is of a rectangular plate-shaped structure, the two ends of the main body 1 are provided with the jacks, and the limiting holes 102 are used for being embedded into the bottom of the supporting rod 501 and the limiting plate, so that the limiting blocks can be embedded into the limiting holes 102 when the supporting rod 501 is used, the supporting rod 501 is effectively limited, and the ejector rod 5 and the blueprints can be supported; the connecting piece 2 is of a circular structure, the top end of the connecting piece 2 is connected with the two ends of the bottom of the main body 1 in a fixed connection mode, the fixing piece 201 is used for being in direct contact with the supporting piece, the bottom end of the fixing piece 201 is of a wedge-shaped structure so that the supporting piece can be rapidly inserted, and the fixing piece 201 is made of rubber so that the supporting piece can be more stable after being inserted; the top end of the bottom piece 3 is provided with the supporting piece in an inserting manner, the top end of the supporting piece is inserted into the bottom end of the connecting piece 2, the plug-in piece 301 at the bottom of the bottom piece 3 is used for being inserted into the ground, so that the device is installed on outdoor soft ground, or when the device is installed at different concave-convex positions for use, the plug-in piece 301 can be connected with the bottom of the bottom piece 3 through manpower, the plug-in piece 301 is inserted into the ground, the bottom piece 3 can be stably connected with the ground through the plug-in piece 301, the device is more stable, and the device can be supported more stably; the top end of the moving member 4 is provided with a pull groove with a rectangular structure, the moving member 4 is arranged on the side edge of the main body 1, the stressed member 401 is arranged in the moving groove, so that the stressed member 401 can receive the power of a spring to drive the moving member 4 to move, the clamping member can clamp the bottom of the blueprint, the stressed member 401 is of a T-shaped circular structure, the spring can push the stressed member 401 to the inside of the moving groove, and the moving member 4 can move under stress; a clamping piece is arranged on the side edge of the mandril 5, and a support rod 501 at the bottom end of the mandril 5 is inserted into the limiting hole 102; use the bottom of ejector pin 5 through the manpower to carry out convenient removal with blueprint and main part 1 and use, if need open once more, can use bracing piece 501 to expand the blueprint through the manpower is short-lived, thereby carries out convenient show and uses.
Wherein, the main body 1 comprises a guide member 101 and a limit hole 102; a rectangular guide piece 101 is arranged in the middle of the top end of the main body 1, and the top end of the guide piece 101 is of a wedge-shaped structure; a contact piece made of rubber is arranged on the side edge of the guide piece 101; the top end of the main body 1 is provided with a limiting hole 102 with a cross structure, the middle position of the limiting hole 102 is a circular structure, the main body 1 at the position plays a role in connecting with a support piece and fixing the bottom of a blueprint, so that the blueprint can be stably installed and supported, the guide piece 101 is used for guiding the rotating rod 601, and after the rotating rod 601 collects the blueprint, the blueprint can be driven to be temporarily embedded into the inner side of the guide piece 101, so that the blueprint is temporarily fixed.
Wherein, the connecting piece 2 comprises a fixing piece 201; the inner bottom end of the connecting piece 2 is of an inclined structure; the inside of connecting piece 2 is equipped with the mounting 201 of several rectangle structure rubber materials, and the bottom of mounting 201 is the wedge structure, connecting piece 2 here is used for establishing in the both ends bottom of main part 1, make this device when needs use, can be with the use of assembling that this device can be convenient, make support piece's top can insert and carry out the high-speed joint in connecting piece 2's inside, and the bottom outside of connecting piece 2 is slope column structure, be in order to make support piece when inserting, can lead it.
Wherein, the bottom piece 3 comprises an insert 301; the bottom piece 3 is of a circular structure, and the outer side of the top end of the bottom piece 3 is of an inclined structure; plug-in components 301 is the toper structure, and the top of plug-in components 301 passes through the screw thread and installs the bottom at bottom 3, bottom 3 here is used for assembling in the bottom of this device, make this device when the concatenation equipment is used, can be through bottom 3 and ground contact, thereby make this device after the equipment, can be more firm, and the outside of bottom 3 is the slope column structure, be for can increaseing with the area of contact on ground, thereby make bottom 3 when supporting piece, can be more firm, make this device can be more firm support blueprint.
Wherein, the moving member 4 comprises a force-bearing member 401; the moving member 4 is of a rectangular structure, and a stress member 401 of a T-shaped circular structure is arranged on the inner side of the moving member 4; a spring is arranged on the inner side of the stress piece 401, and the stress piece 401 is embedded in a moving groove on the side of the main body 1; the top side of moving member 4 is equipped with the folder, and moving member 4 here is used for installing in the side of main part 1 through atress piece 401 for moving member 4 can be atress and remove, thereby stabilizes convenient fixes the bottom of blueprint.
Wherein, the mandril 5 comprises a support rod 501; the ejector rod 5 is of a rectangular structure, and the bottom of the ejector rod 5 is provided with a support rod 501 through threads; the bottom of the support rod 501 is provided with a limiting plate with a rectangular plate-shaped structure, the top rod 5 is arranged at the top end of the device, so that the top end of the blueprint can be fixed by the top rod 5 through a clamping piece, the blueprint can be effectively supported, the support rod 501 at the bottom end of the top rod 5 plays a role in supporting the top rod 5, when the device is used, the support rod 501 can be arranged above the main body 1, so that the top rod 5 and the blueprint can be effectively supported, the limiting plate at the bottom of the support rod 501 is embedded in the outer side of the limiting hole 102, so that the bottom end of the support rod 501 is inserted into the limiting hole 102 and then can be limited through the limiting plate, thereby the effective support is realized, when the blueprint needs to be moved at a small distance, the main body 1 can be taken down from the support through manpower, and then the support rod 501 is controlled through manpower, the limiting plate passes through the limiting hole 102, so that the supporting rod 501 can move downwards, and the blueprints can be conveniently collected.
Wherein, the rotating head 6 comprises a rotating rod 601; the rotating head 6 is a cylindrical structure, and a rotating rod 601 is arranged on the inner side of the rotating head 6; rotary rod 601 is two different circular structures of length, and a shorter rotary rod 601 outer end is the wedge structure, rotary head 6 here is used for driving rotary rod 601 and rotates, make the blueprint when needs are collected, can make rotary rod 601 be connected with the blueprint, make the blueprint can imbed in the inside of rotary rod 601, thereby rotate rotary head 6, thereby with the convenient rolling of blueprint, and when needs carry out the short distance removal with the blueprint, can use rotary head 6 and rotary rod 601 to roll up the blueprint, thereby make the rolling that the blueprint can be convenient get up, avoid the blueprint to appear damaging in the removal process.
The specific use mode and function of the embodiment are as follows:
in the utility model, when urban and rural planning and investigation is carried out outdoors, the device can be moved by a manpower tool kit, when the blueprint is moved to a proper position for use, the plug-in components 301 can be connected with the bottom piece 3 by manpower, so that a plurality of plug-in components 301 can be positioned at the bottom of the bottom piece 3, then the plug-in components 301 are inserted into the ground by manpower, so that the bottom piece 3 can be stably positioned on the ground, then the bottom of the supporting piece is inserted into the top end of the bottom piece 3 by manpower, then the main body 1 is installed, so that the top end of the supporting piece is inserted into the connecting piece 2, thereby the main body 1 is stably installed, then the blueprint is taken out by manpower, the pull groove at the top end of the moving piece 4 is pulled by manpower, so that the moving piece 4 drives the clamp components to move outwards, thereby clamping the bottom of the blueprint, then the push rod 5 is connected with the supporting, so that the top end of the blueprint can be fixed by the ejector rod 5, then the bottom end of the support rod 501 is inserted into the limiting hole 102 by manpower, so that the limiting plate can be inserted into the outer groove of the limiting hole 102, so that the support rod 501 can stably support the ejector rod 5, thereby stably supporting and using the blueprint, if the blueprint needs to be moved for a small distance, the connecting piece 2 can be directly separated from the top end of the supporting piece by manpower, so that the blueprint and the main body 1 can be directly moved by using the support rod 501, when the position needs to be changed and the same pair of blueprints is used, the rotary rod 601 can be connected with the middle position of the blueprint by manpower, so that the rotary rod 601 rotates, thereby rolling the blueprint, then the support rod 501 rotates, so that the limiting plate moves downwards through the limiting hole 102, so that the rotary rod 601 drives the blueprint to be embedded into the side edge of, make ejector pin 5 can contact with main part 1 to use bracing piece 501 to remove main part 1 and ejector pin 5 drive blueprint, thereby reduce the dismantlement of blueprint, thereby have more the convenience.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. The utility model provides an investigation tool assembly based on town and country planning field work which characterized in that: the method comprises the following steps: the device comprises a main body (1), a connecting piece (2), a bottom piece (3), a moving piece (4), a top rod (5) and a rotating head (6); the main body (1) is of a rectangular plate-shaped structure, and jacks are arranged at two ends of the main body (1); the connecting piece (2) is of a circular structure, and the top end of the connecting piece (2) is connected with the two ends of the bottom of the main body (1) in a fixed connection mode; the top end of the bottom piece (3) is provided with a supporting piece in an inserting manner, and the top end of the supporting piece is inserted into the bottom end of the connecting piece (2); the top end of the moving piece (4) is provided with a pull groove with a rectangular structure, and the moving piece (4) is arranged on the side edge of the main body (1); the side edge of the ejector rod (5) is provided with a clamping piece, and the support rod (501) at the bottom end of the ejector rod (5) is inserted into the limiting hole (102).
2. The tool kit for urban and rural planning field-based survey according to claim 1, wherein: the main body (1) comprises a guide piece (101) and a limiting hole (102); a rectangular guide piece (101) is arranged in the middle of the top end of the main body (1), and the top end of the guide piece (101) is of a wedge-shaped structure; a contact piece made of rubber is arranged on the side edge of the guide piece (101); the top end of the main body (1) is provided with a limiting hole (102) with a cross structure, and the middle position of the limiting hole (102) is of a circular structure.
3. The tool kit for urban and rural planning field-based survey according to claim 1, wherein: the connecting piece (2) comprises a fixing piece (201); the bottom end in the connecting piece (2) is of an inclined structure; the connecting piece (2) is internally provided with a plurality of fixing pieces (201) made of rectangular structural rubber materials, and the bottom of each fixing piece (201) is of a wedge-shaped structure.
4. The tool kit for urban and rural planning field-based survey according to claim 1, wherein: the bottom piece (3) comprises an insert (301); the bottom piece (3) is of a circular structure, and the outer side of the top end of the bottom piece (3) is of an inclined structure; the plug-in piece (301) is of a conical structure, and the top end of the plug-in piece (301) is installed at the bottom of the bottom piece (3) through threads.
5. The tool kit for urban and rural planning field-based survey according to claim 1, wherein: the moving part (4) comprises a stressed part (401); the moving piece (4) is of a rectangular structure, and a stress piece (401) of a T-shaped circular structure is arranged on the inner side of the moving piece (4); a spring is arranged on the inner side of the stress piece (401), and the stress piece (401) is embedded in a moving groove on the side of the main body (1); and a clamping piece is arranged on the side edge of the top end of the moving piece (4).
6. The tool kit for urban and rural planning field-based survey according to claim 1, wherein: the ejector rod (5) comprises a support rod (501); the ejector rod (5) is of a rectangular structure, and a support rod (501) is installed at the bottom of the ejector rod (5) through threads; and the bottom of the support rod (501) is provided with a limiting plate with a rectangular plate-shaped structure.
7. The tool kit for urban and rural planning field-based survey according to claim 1, wherein: the rotating head (6) comprises a rotating rod (601); the rotating head (6) is of a cylindrical structure, and a rotating rod (601) is arranged on the inner side of the rotating head (6); the rotary rod (601) is of two round structures with different lengths, and the outer end of the shorter rotary rod (601) is of a wedge-shaped structure.
CN201921993947.1U 2019-11-19 2019-11-19 Survey tool assembly based on urban and rural planning field work Expired - Fee Related CN211212168U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921993947.1U CN211212168U (en) 2019-11-19 2019-11-19 Survey tool assembly based on urban and rural planning field work

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921993947.1U CN211212168U (en) 2019-11-19 2019-11-19 Survey tool assembly based on urban and rural planning field work

Publications (1)

Publication Number Publication Date
CN211212168U true CN211212168U (en) 2020-08-11

Family

ID=71929127

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921993947.1U Expired - Fee Related CN211212168U (en) 2019-11-19 2019-11-19 Survey tool assembly based on urban and rural planning field work

Country Status (1)

Country Link
CN (1) CN211212168U (en)

Similar Documents

Publication Publication Date Title
CN211212168U (en) Survey tool assembly based on urban and rural planning field work
CN210289192U (en) Interim strutting arrangement of spatial grid structure
CN211776425U (en) Municipal construction protector
CN213815244U (en) Display device for territory space planning layout
CN213902387U (en) Wall body straightness detection device that hangs down for construction
CN111899572B (en) Hanger for teaching Chinese language and literature
CN113370301B (en) Machining jig for motor controller board
CN219962333U (en) Auxiliary device is expanded to electric construction drawing
CN214980776U (en) Special nail nipping device of hospital's file administration
CN218373454U (en) Safety warning sign is used in subway construction
CN214012335U (en) City planning model device
CN217605905U (en) Electrical property detection circuit and device suitable for charger
CN217500253U (en) Pit-in-pit steel enclosure construction device suitable for complex geological conditions
CN220864398U (en) Manual push broach
CN214303223U (en) Automatically controlled specialty is with protection isolated column that has mosaic structure
CN218911773U (en) Built-in pile convenient to splice
CN116583061B (en) Movable variable frequency control cabinet
CN219974060U (en) Sunshade net convenient to concatenation
CN113026791A (en) Combined reinforced structure based on building pile foundation and construction method thereof
CN212990410U (en) Ideology and politics are with study appurtenance convenient to carry
CN218193448U (en) Welding fixture for upper bracket of front suspension of cab of commercial vehicle
CN213592802U (en) Flexible combined clamp adjusting and locking mechanism
CN214721304U (en) Horizontal push type physical experiment auxiliary platform
CN214796375U (en) Portable teaching aid
CN210606231U (en) Convertible geometric model structure for mathematical drawing demonstration

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200811

Termination date: 20211119

CF01 Termination of patent right due to non-payment of annual fee