CN214796687U - Engineering cost budget cost analysis display device - Google Patents

Engineering cost budget cost analysis display device Download PDF

Info

Publication number
CN214796687U
CN214796687U CN202121329502.0U CN202121329502U CN214796687U CN 214796687 U CN214796687 U CN 214796687U CN 202121329502 U CN202121329502 U CN 202121329502U CN 214796687 U CN214796687 U CN 214796687U
Authority
CN
China
Prior art keywords
board
groove
show board
connecting plate
head tank
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
CN202121329502.0U
Other languages
Chinese (zh)
Inventor
黄少华
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 Ruihe Engineering Consulting Co ltd
Original Assignee
Shanghai Ruihe Engineering Consulting 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 Ruihe Engineering Consulting Co ltd filed Critical Shanghai Ruihe Engineering Consulting Co ltd
Priority to CN202121329502.0U priority Critical patent/CN214796687U/en
Application granted granted Critical
Publication of CN214796687U publication Critical patent/CN214796687U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The utility model relates to an engineering cost budgets cost analysis display device is applied to engineering cost's field, and it includes base and show board, be provided with the positioning unit on the show board, the positioning unit includes locating plate and connecting plate, the constant head tank has been seted up on the show board, it is connected with the axostylus axostyle to rotate on the cell wall of constant head tank, the axostylus axostyle links to each other with the connecting plate, the connecting plate is kept away from the one end of axostylus axostyle and is extended from the constant head tank, the one end that the axostylus axostyle was kept away from to the locating plate and connecting plate links to each other, the locating plate is inconsistent with the show board towards one side of show board, the cover is equipped with the torsional spring on the axostylus axostyle, torsional spring one end links to each other with the connecting plate, the other end with the cell wall of constant head tank links to each other. Through positioning unit's setting in this application, can fix data material on the show board, reduced data material and easily followed the show board and go up the landing, lead to awkward possibility.

Description

Engineering cost budget cost analysis display device
Technical Field
The application relates to the field of construction cost, in particular to a construction cost budget cost analysis display device.
Background
At present, the construction cost refers to the construction cost expected or actually paid out during the construction period of a constituent project. The project cost, defined from the perspective of an investor, refers to the construction cost of a project, i.e., the total capital investment cost expected or actually paid for constructing a project. And the budget cost can be obtained by analyzing and comparing.
Chinese patent with publication number CN210300230U discloses an engineering cost budget cost analysis display device, which comprises a workbench body, wherein a case cover is installed at the upper end of the workbench body, a computer display screen is installed in the case cover, data display boards are installed on two sides of the computer display screen, two ends of each data display board are connected with pulleys, a slide rail is arranged on the case cover, and the data display boards are connected with the case cover in a sliding manner through the pulleys. During the use, the operator places the data of statistics in the data show board, then slides the data show board through slide rail and pulley and opens, carries out data analysis through the computer to compare with the data in the data show board.
In view of the above-mentioned related art, the inventor believes that when an operator needs to place a data material on a data display board, the data material is liable to slip off the data display board, resulting in inconvenience in use.
SUMMERY OF THE UTILITY MODEL
In order to improve the data material and easily follow data show board landing, lead to awkward defect, this application provides an engineering cost budget cost analysis display device.
The application provides a project cost budget cost analysis display device adopts following technical scheme:
the utility model provides an engineering cost budgets cost analysis display device, includes base and show board, be provided with the positioning unit on the show board, the positioning unit includes locating plate and connecting plate, the constant head tank has been seted up on the show board, it is connected with the axostylus axostyle to rotate on the cell wall of constant head tank, the axostylus axostyle links to each other with the connecting plate, the one end that the axostylus axostyle was kept away from to the connecting plate extends from the constant head tank, the one end that the axostylus axostyle was kept away from to the locating plate and connecting plate links to each other, the locating plate offsets with the show board towards one side of show board, the cover is equipped with the torsional spring on the axostylus axostyle, torsional spring one end links to each other with the cell wall of constant head tank.
Through adopting above-mentioned technical scheme, during the use, the operator places data material back on the show board, rotate the direction of keeping away from the show board with the connecting plate orientation, then place data material between locating plate and show board, the operator loosens the connecting plate after, torsional spring elasticity resets, the torsional spring drives the connecting plate and rotates, the connecting plate drives the locating plate and rotates, until the locating plate compresses tightly data material on the show board, thereby fix data material on the show board, it easily follows the show board landing to have reduced data material, lead to awkward possibility.
Optionally, the positioning groove is formed along the length direction of the display board, a sliding block is clamped and limited in the positioning groove, the shaft rod is connected with the sliding block through a connecting block, one end, far away from the connecting plate, of the torsion spring is connected with the connecting block, a first magnet is connected to the groove wall of the positioning groove, a second magnet attracted with the first magnet is connected to the sliding block, and the sliding block is matched with the positioning groove in a sliding manner.
Through adopting above-mentioned technical scheme, during the use, the operation can be now according to the fixed position of data material of needs, slides the slider along the constant head tank, then compresses tightly data material on the show board through the locating plate again. The cooperation of first magnet and second magnet makes the slider when sliding to different positions, and the slider can be fixed in the constant head tank automatically.
Optionally, the show board articulates along one side of self width direction has the dilatation board, the show board is connected with the fixed block along one side of self length direction, the dilatation board is connected with the installation piece along one side of self length direction, one side that the installation piece deviates from the dilatation board articulates there is the dead lever, the one end that the installation piece was kept away from to the dead lever is connected with the gag lever post, the spacing groove has been seted up to one side that the fixed block deviates from the show board, the one end that the dead lever was kept away from to the gag lever post is pegged graft into the spacing inslot.
Through adopting above-mentioned technical scheme, when the show board area is not enough, the rotatable dilatation board of operation for installation piece aligns with the fixed block, then rotates the dead lever, and the one end joint of keeping away from the dead lever until the gag lever post inserts the spacing inslot, thereby is fixed show board and dilatation board, thereby the operator can use the dilatation board, thereby further makes things convenient for the operator to use.
Optionally, the mounting block is provided with a mounting rod in a penetrating manner and in threaded connection, the fixing block is provided with a fixing hole, and when the expansion plate is in a retracted state, one end of the mounting rod, which is far away from the mounting block, is inserted into the fixing hole.
Through adopting above-mentioned technical scheme, when need not to use the dilatation board, the operator can rotate the dilatation board towards the show board for the show board laminates mutually with the dilatation board, and the operator rotates the installation pole, and the one end of keeping away from the installation piece until the installation pole is pegged graft into the fixed orifices, can be fixed with show board and dilatation board, thereby packs up the dilatation board, reduces the space that occupies.
Optionally, one side of the hinged position of the display board and the expansion board is connected with a positioning strip, and the expansion board is attached to the positioning strip.
Through adopting above-mentioned technical scheme, when the dilatation board was opened to the operator, the dilatation board rotated, laminated with the location strip until the dilatation board mutually to with installation piece and automatic piece automatic alignment, make convenient and fast more when the operator opened the dilatation board.
Optionally, the limiting groove is communicated with the fixing hole, one end, far away from the fixing rod, of the limiting rod extends into the fixing hole, one end, far away from the fixing rod, of the limiting rod is provided with a clamping hole, a clamping strip penetrates through the clamping hole, two ends of the clamping strip extend out of the fixing hole, and the clamping strip is in interference fit with the clamping hole.
Through adopting above-mentioned technical scheme, when packing up the dilatation board, the operator keeps away from the one end joint of dead lever with the gag lever post and inserts the spacing inslot after, and it is downthehole to peg graft the card strip into, and the both ends of card strip extend from the fixed orifices to with the further dead lever of gag lever post and fixed block, reduced the possibility that the gag lever post breaks away from the spacing inslot.
Optionally, the display device further comprises a connecting rod, one end of the connecting rod is connected with the display board, the other end of the connecting rod is connected with the base, a supporting plate is hinged to the connecting rod, a placing groove is formed in the supporting plate towards one side of the base, a supporting rod is arranged between the supporting plate and the connecting rod, a supporting groove is formed in the side wall of the connecting rod, one end of the supporting rod is clamped into the supporting groove, and the other end of the supporting rod is clamped into the placing groove.
Through adopting above-mentioned technical scheme, when the operator need use the computer, can rotate the direction that the base was kept away from to the backup pad orientation, then with the one end joint income brace groove of bracing piece, in the other end joint inserts the standing groove, the operator places the computer in the backup pad, through the gravity of computer for the both ends of bracing piece respectively with the cell wall of brace groove and the cell wall of standing groove counterbalance tightly, thereby make the backup pad be in the stationary state, make things convenient for the operator to use the computer to carry out the analysis and calculation.
Optionally, one side of the supporting plate, which deviates from the base, is connected with a writing board, a piece placing groove is formed in the base, and a writing pen is placed in the piece placing groove.
Through adopting above-mentioned technical scheme, when the operator need not to use the computer, rotate the direction of keeping away from the base with the backup pad orientation to take out the bracing piece from supporting groove and standing groove adversion, the operator rotates the backup pad towards the connecting rod, until connecting rod and backup pad laminating, can pack up the backup pad, at this moment, the operator can follow and take out the pen from putting a groove, writes the show on the clipboard.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the positioning unit, the data material can be fixed on the display board, so that the possibility that the data material is easy to slide off the display board and is inconvenient to use is reduced;
2. through the arrangement of the expansion plate, when the area of the display plate is not enough, the expansion plate can be opened, so that the use by an operator is further facilitated;
3. through the arrangement of the supporting plate, an operator can conveniently use a computer to analyze and calculate.
Drawings
Fig. 1 is a schematic overall structure diagram of an engineering cost budget cost analysis display device according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram for showing a retracted state of the flash board according to the embodiment of the present application.
Fig. 3 is an enlarged view of a portion a in fig. 1.
Fig. 4 is an enlarged view of a portion B in fig. 1.
Fig. 5 is an enlarged view of a portion C in fig. 2.
Description of reference numerals: 1. a base; 2. a display board; 3. a positioning unit; 31. positioning a plate; 32. a connecting plate; 33. positioning a groove; 34. a shaft lever; 35. a torsion spring; 36. a slider; 37. connecting blocks; 38. a first magnet; 39. a second magnet; 4. a flash plate; 41. a fixed block; 411. a limiting groove; 412. a fixing hole; 42. mounting blocks; 43. fixing the rod; 44. a limiting rod; 441. a clamping hole; 45. mounting a rod; 46. a positioning bar; 47. clamping the strip; 5. a connecting rod; 51. a support groove; 6. a support plate; 61. a support bar; 62. a placement groove; 63. a writing board; 71. a writing pen; 72. a workpiece placing groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a project cost budget cost analysis display device.
Referring to fig. 1 and 2, an engineering cost budget cost analysis display device includes base 1, connecting rod 5 and show board 2, the one end and the base 1 fixed connection of connecting rod 5, the other end and the show board 2 fixed connection of connecting rod 5. Be provided with positioning unit 3 on show board 2, 2 width direction's of show board one side articulates there is dilatation board 4, and dilatation board 4 can be opened and pack up. The connecting rod 5 is hinged with a support plate 6, and the support plate 6 can be opened and retracted. During the use, operator's accessible locating unit 3 is fixed data material on show board 2, when the show board 2 area is not enough, can open the use with flash board 4. When the operator needs to use the computer to perform analysis and calculation, the supporting plate 6 can be opened, and when the computer is placed on the supporting plate 6, the operator can use the computer.
Referring to fig. 1 and 3, the display board 2 and the expansion board 4 are both provided with a positioning unit 3, and the positioning unit 3 includes a sliding block 36, a shaft rod 34, a connecting plate 32 and a positioning plate 31. The show board 2 and the flash board 4 are all seted up constant head tank 33 along self length direction, and constant head tank 33 is the dovetail, and slider 36 joint restriction is in constant head tank 33 to can slide along constant head tank 33. The groove wall of the positioning groove 33 is fixedly connected with a first magnet 38, the sliding block 36 is fixedly connected with a second magnet 39, and the first magnet 38 and the second magnet 39 are attracted.
Referring to fig. 1 and 3, the two ends of the shaft 34 are rotatably connected with connecting blocks 37, and the connecting blocks 37 are fixedly connected with the sliding blocks 36. Axostylus axostyle 34 and connecting plate 32's one end fixed connection, the slope of connecting plate 32 sets up, and the one end that axostylus axostyle 34 was kept away from to connecting plate 32 extends from constant head tank 33 in, and the one end and the locating plate 31 fixed connection of axostylus axostyle 34 are kept away from to connecting plate 32, and locating plate 31 offsets with show board 2 towards one side of show board 2. The cover is equipped with torsional spring 35 on the axostylus axostyle 34, torsional spring 35 one end and connecting block 37 fixed connection, the other end and connecting plate 32 fixed connection.
Referring to fig. 1 and 3, in use, an operator slides the slider 36 according to a position where the data material is required to be fixed, and the slider 36 can be automatically fixed at any position in the positioning groove 33 because the first magnet 38 is attracted to the second magnet 39. The operator then rotates the connection plate 32 away from the display board 2, so that the positioning plate 31 is separated from the display board 2. The operator puts data material between show board 2 and locating plate 31, loosens connecting plate 32 after, and torsional spring 35 elasticity resets, and torsional spring 35 drives connecting plate 32 and rotates, and connecting plate 32 drives locating plate 31 and rotates, and until locating plate 31 compresses tightly data material on show board 2 to it is fixed with data material.
Referring to fig. 1, the expansion board 4 is hinged to the side of one side of the width direction of the display board 2, the display board 2 is fixedly connected to the positioning strip 46 on the side of the expansion board 4, and the expansion board 4 is attached to the positioning strip 46.
Referring to fig. 4 and 5, the display board 2 is separated from one side of the connecting rod 5 and is fixedly connected with a fixing block 41, and the expansion board 4 is separated from one side of the connecting rod 5 and is fixedly connected with a mounting block 42. One side that the installation piece 42 deviates from the dilatation board 4 articulates there is dead lever 43, and the one end fixedly connected with gag lever post 44 of installation piece 42 is kept away from to dead lever 43, and spacing groove 411 has been seted up to one side that fixed block 41 deviates from the show board 2, and the gag lever post 44 is kept away from the one end of dead lever 43 and is inserted in spacing groove 411. The fixing block 41 has a fixing hole 412 formed on a side wall thereof, the limiting slot 411 is communicated with the fixing hole 412, and an end of the limiting rod 44 away from the fixing rod 43 extends into the fixing hole 412. The limiting rod 44 is provided with a clamping hole 441, a clamping strip 47 is inserted into the clamping hole 441, two ends of the clamping strip 47 extend out of the fixing hole 412, and the clamping strip 47 is in interference fit with the clamping hole 441.
Referring to fig. 4 and 5, when the flash board 4 needs to be used, the operator rotates the flash board 4 until the flash board 4 is attached to the positioning strip 46, and at this time, the fixing block 41 is aligned with the mounting block 42. The operator rotates dead lever 43 towards fixed block 41, and until the gag lever post 44 keep away from the one end of dead lever 43 and insert in spacing groove 411, the operator inserts card strip 47 again and inserts card hole 441 to it is fixed with gag lever post 44 and fixed block 41, thereby fixed flash board 4 and show board 2, at this moment, the operator can use flash board 4.
Referring to fig. 4 and 5, when the expansion board 4 is in the retracted state, the expansion board 4 is attached to the side of the display board 2 departing from the positioning board 31. The mounting block 42 is provided with a mounting rod 45 in a penetrating and threaded connection mode, and the mounting rod 45 is inserted into the fixing hole 412. When the operator does not need to use the expansion plate 4, the clamping strip 47 is drawn out of the clamping hole 441, and the connecting rod 5 is rotated until the limiting rod 44 is completely separated from the limiting groove 411. The operator rotates flash board 4, laminates mutually until flash board 4 and show board 2 deviate from one side of locating plate 31, and the operator rotates installation pole 45, and the one end of keeping away from installation piece 42 until installation pole 45 inserts in fixed orifices 412, can be fixed flash board 4 to pack up flash board 4, reduce occupation space.
Referring to fig. 1 and 2, the support device further comprises a support rod 61, the support plate 6 is hinged to the connecting rod 5 along one side of the length direction, the support plate 6 is horizontally arranged, a placing groove 62 is formed in one side, facing the base 1, of the support plate 6, a support groove 51 is formed in the side wall of the connecting rod 5, one end of the support rod 61 is connected in the placing groove 62 in a clamped mode, and the other end of the support rod 61 is connected in the support groove 51 in a clamped mode. One side of the support plate 6 departing from the base 1 is fixedly connected with a writing board 63, the writing board 63 can be a white board, a piece placing groove 72 is formed in the base 1, a writing pen 71 is placed in the piece placing groove 72, and the writing pen 71 can be a marking pen.
Referring to fig. 1 and 2, when an operator needs to use the computer, the supporting plate 6 is rotated in a direction away from the base 1, and then one end of the supporting rod 61 is clamped into the supporting groove 51, and the other end is clamped into the placing groove 62. The operator places the computer in backup pad 6, receives the influence of computer gravity effect, and backup pad 6 pushes down bracing piece 61 for the both ends of bracing piece 61 contradict with the cell wall of holding up groove 51 and standing groove 62 respectively, thereby makes backup pad 6 be in fixed state, and at this moment, the operator can conveniently use the computer to carry out computational analysis.
Referring to fig. 1 and 2, when the operator does not need to use the computer, the operator may rotate the support plate 6 upward and separate both ends of the support bar 61 from the support groove 51 and the placement groove 62, respectively, thereby detaching the support bar 61. When the operator rotates the support plate 6 toward the link lever 5 to store the support plate 6, the operator can take out the writing pen 71 from the tablet placement groove 72, write on the writing board 63, and display the writing pen.
The implementation principle of the engineering cost budget cost analysis display device in the embodiment of the application is as follows: when the data material fixing device is used, an operator places data materials on the display board 2, then rotates the connecting plate 32 towards the direction far away from the display board 2, places the data materials between the display board 2 and the positioning plate 31, and releases the connecting plate 32, so that the positioning plate 31 presses the data materials on the display board 2, and the data materials are fixed; an operator rotates the expansion plate 4 to enable the expansion plate 4 to be attached to the positioning strip 46, then inserts the limiting rod 44 into the limiting groove 411, inserts the clamping strip 47 into the clamping hole 441, and opens the expansion plate 4; the operator rotates the support plate 6 upward and snaps both ends of the support rod 61 into the support groove 51 and the placing groove 62, respectively, thereby opening the support plate 6.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a project cost budget cost analysis display device which characterized in that: comprises a base (1) and a display board (2), wherein the display board (2) is provided with a positioning unit (3), the positioning unit (3) comprises a positioning plate (31) and a connecting plate (32), a positioning groove (33) is arranged on the display board (2), the groove wall of the positioning groove (33) is rotatably connected with a shaft lever (34), the shaft lever (34) is connected with the connecting plate (32), one end of the connecting plate (32) far away from the shaft lever (34) extends out of the positioning groove (33), the positioning plate (31) is connected with one end of the connecting plate (32) far away from the shaft lever (34), one side of the positioning plate (31) facing the display board (2) is abutted against the display board (2), the cover is equipped with torsional spring (35) on axostylus axostyle (34), torsional spring (35) one end links to each other with connecting plate (32), the other end with the cell wall of constant head tank (33) links to each other.
2. The project cost budget cost analysis and display device according to claim 1, characterized in that: the length direction of constant head tank (33) along show board (2) is seted up, joint restriction has slider (36) in constant head tank (33), axostylus axostyle (34) link to each other with slider (36) through connecting block (37), the one end that connecting plate (32) were kept away from in torsional spring (35) links to each other with connecting block (37), be connected with first magnet (38) on the cell wall of constant head tank (33), be connected with second magnet (39) with first magnet (38) actuation mutually on slider (36), slider (36) and constant head tank (33) cooperation of sliding.
3. The project cost budget cost analysis and display device according to claim 1, characterized in that: show board (2) articulate along one side of self width direction has dilatation board (4), show board (2) are connected with fixed block (41) along one side of self length direction, dilatation board (4) are connected with installation piece (42) along one side of self length direction, one side that installation piece (42) deviate from dilatation board (4) articulates there is dead lever (43), the one end that installation piece (42) were kept away from in dead lever (43) is connected with gag lever post (44), spacing groove (411) have been seted up to one side that fixed block (41) deviate from show board (2), the one end that dead lever (43) were kept away from in gag lever post (44) is inserted and is inserted in spacing groove (411).
4. A construction cost budget cost analysis and presentation device according to claim 3, characterized in that: wear to establish and threaded connection has installation pole (45) on installation piece (42), fixed block (41) are last to have seted up fixed orifices (412), work as when dilatation board (4) are in the state of packing up, the one end plug-in fixed orifices (412) of installation piece (42) are kept away from to installation pole (45).
5. A construction cost budget cost analysis and presentation device according to claim 3, characterized in that: show board (2) and one side of expansion board (4) articulated department are connected with location strip (46), expansion board (4) are laminated with location strip (46) mutually.
6. The construction cost budget cost analysis and display device according to claim 4, wherein: the limiting groove (411) is communicated with the fixing hole (412), one end, far away from the fixing rod (43), of the limiting rod (44) extends into the fixing hole (412), a clamping hole (441) is formed in one end, far away from the fixing rod (43), of the limiting rod (44), a clamping strip (47) penetrates through the clamping hole (441), two ends of the clamping strip (47) extend out of the fixing hole (412), and the clamping strip (47) is in interference fit with the clamping hole (441).
7. The project cost budget cost analysis and display device according to claim 1, characterized in that: still include connecting rod (5), connecting rod (5) one end links to each other with show board (2), the other end with base (1) links to each other, it has backup pad (6) to articulate on connecting rod (5), standing groove (62) have been seted up towards one side of base (1) in backup pad (6), be equipped with bracing piece (61) between backup pad (6) and connecting rod (5), set up on the lateral wall of connecting rod (5) and supported groove (51), in the one end joint income of bracing piece (61) supported groove (51), the other end joint inserts in standing groove (62).
8. The construction cost budget cost analysis and display device according to claim 7, wherein: one side that backup pad (6) deviate from base (1) is connected with clipboard (63), seted up on base (1) and put a groove (72), put and placed writing pen (71) in a groove (72).
CN202121329502.0U 2021-06-15 2021-06-15 Engineering cost budget cost analysis display device Expired - Fee Related CN214796687U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121329502.0U CN214796687U (en) 2021-06-15 2021-06-15 Engineering cost budget cost analysis display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121329502.0U CN214796687U (en) 2021-06-15 2021-06-15 Engineering cost budget cost analysis display device

Publications (1)

Publication Number Publication Date
CN214796687U true CN214796687U (en) 2021-11-19

Family

ID=78712706

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121329502.0U Expired - Fee Related CN214796687U (en) 2021-06-15 2021-06-15 Engineering cost budget cost analysis display device

Country Status (1)

Country Link
CN (1) CN214796687U (en)

Similar Documents

Publication Publication Date Title
CN214796687U (en) Engineering cost budget cost analysis display device
CN112545182A (en) English teaching is with reading books strutting arrangement
CN214123434U (en) Engineering cost progress management device
CN213056518U (en) Novel rural economic information input device
CN213820582U (en) Drawing fixing device for engineering cost
CN209822075U (en) Teaching management training demonstration board
CN206699758U (en) Foreign language reading frame
CN211967376U (en) Special file administration of hospital plays to order device
CN212461071U (en) Data audit data board
CN209898630U (en) Panel clamp and rack panel
CN220494550U (en) Intelligent engineering cost standard-clearing inspection device
CN215662617U (en) Information recording device for construction engineering cost consultation
CN218213963U (en) Oil gas field cost statistics device convenient to carry
CN208491098U (en) A kind of project cost equipment box
CN218246304U (en) Out-of-class reading storage rack for Chinese study
CN213716419U (en) On-spot first exhibition board of using
CN216161253U (en) Self-positioning English grammar auxiliary learning tool
CN216053368U (en) Combined device for economic data demonstration
CN215456307U (en) Special calculator combined office device for engineering cost budget
CN220360234U (en) Bookshelf
CN213376001U (en) Automatic gas mixture proportioning device with analysis function
CN218737772U (en) Analysis table
CN215125498U (en) Building engineering cost manages and uses table based on BIM technique
CN210454237U (en) High school's chinese education is with portable clipboard
CN212298387U (en) Foldable notebook computer support

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: 20211119