CN210865519U - Supplementary show board of engineering cost budget - Google Patents

Supplementary show board of engineering cost budget Download PDF

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Publication number
CN210865519U
CN210865519U CN201922028082.1U CN201922028082U CN210865519U CN 210865519 U CN210865519 U CN 210865519U CN 201922028082 U CN201922028082 U CN 201922028082U CN 210865519 U CN210865519 U CN 210865519U
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China
Prior art keywords
bevel gear
fixed connection
plate
engineering cost
cylinder
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CN201922028082.1U
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Chinese (zh)
Inventor
李诗兰
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Liaoning Jianzhu Vocational College
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Liaoning Jianzhu Vocational College
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Abstract

The utility model discloses an engineering cost budget assists show board, including the bottom plate, characterized by: the utility model relates to a show board field, specifically say, relate to a supplementary show board of engineering cost budget, including bottom plate upside one end fixed connection drum, the center pin of articulated bevel gear one in the drum upper end port, one side lower part of one side upper portion fixed connection riser of drum, the articulated passing of connecting axle one end of carousel riser and fixed connection in the center department of bevel gear two, bevel gear one with the meshing of bevel gear two, a bevel gear centre bore threaded connection lead screw, the lower part setting of lead screw is in the drum, the downside middle part of the articulated connecting plate in lead screw upper end, bottom plate upside one end is the telescopic lower extreme of fixed connection symmetry respectively, the utility model relates to a show board field specifically says, relates to a supplementary show board of. The sand table model on the display table can be driven to rotate by rotating the two rotary tables through the meshing of the worm and gear, so that the sand table can be comprehensively observed while meeting is opened.

Description

Supplementary show board of engineering cost budget
Technical Field
The utility model relates to a show board field, specifically say, relate to an engineering cost budgets supplementary show board.
Background
The project cost is defined by the angle of a host (investor), the total cost of the project, which is expected or actually required to complete the construction of a project, is defined by the angle of the investor, the project cost is the construction cost of the project, which is the total fixed asset investment cost expected or actually paid for the construction of a project, the angle adjustment of the existing display board can only depend on the universal wheels of the display board supporting frame to carry out rotary display, the whole body needs to be rotated during the rotation, the whole body is heavy and large in volume, the rotary movement is troublesome and inconvenient, the height of the existing display board is single, the display board can only be used for displaying pictures and written characters when being written by users with different heights, the existing display board can only be used for displaying pictures and written characters when calculating and predicting the area of a building and the explanation, the display board can only be viewed through pictures or surrounding at one side of a sand table model, and only one angle of the sand table model can be viewed, the overall view of the building cannot be known in all directions, so that an auxiliary display board for the engineering cost budget is urgently manufactured.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an engineering cost budget auxiliary display board for the comprehensive show of engineering cost budget show board and sand table model.
The utility model adopts the following technical scheme to realize the purpose of the invention:
the utility model provides an engineering cost budget supplementary show board, includes the bottom plate, characterized by: the lower end of a cylinder is fixedly connected with one end of the upper side of the bottom plate, a central shaft of a first bevel gear is hinged in an upper end port of the cylinder, the lower portion of a vertical plate is fixedly connected to the upper portion of one side of the cylinder, one end of a connecting shaft of a first rotary table is hinged to penetrate through the vertical plate and is fixedly connected to the center of a second bevel gear, the first bevel gear is meshed with the second bevel gear, a central hole of the first bevel gear is in threaded connection with a lead screw, the lower portion of the lead screw is arranged in the cylinder, the upper end of the lead screw is hinged to the middle of the lower side of a connecting plate, one end of the upper side of the bottom plate is fixedly connected to the lower ends of symmetrical sleeves respectively, the.
As this technical scheme's further injects, work board upside one end is equipped with circular through-hole, corresponds circular through-hole place is the one end downside fixed connection of work board the connecting plate upside, the lower center pin of worm wheel articulates in circular through-hole, the downside middle part of the last center pin fixed connection show dish of worm wheel, the downside of the fixed block of the upside one end fixedly connected with symmetry of work board, two the middle part of fixed block articulates the one end center pin of the correspondence of worm respectively, the one end center pin of worm articulates and passes one side middle part of fixed block and fixed connection carousel two, the worm wheel with the worm meshing.
As the further injeciton of the technical scheme, the upper edge middle part of the working plate is fixedly connected with the lower end of the cylinder, a group of uniformly distributed positioning holes are formed in the side wall of the upper end of the cylinder, the upper part of the outer wall of the upper end of the cylinder is sleeved with a ring, one end of the positioning pin penetrates through the side wall of the ring, one end of the positioning pin is arranged in each positioning hole, a spring is sleeved on the positioning pin, one end of the spring is fixedly connected onto the outer wall of the ring, the other end of the spring is fixedly connected onto one side of a hexagonal cap of the positioning pin, and the upper side of the ring is fixedly connected with the middle part of the.
As a further limitation of the present technical solution, the display board is a whiteboard.
As a further limitation of the present technical solution, the bottom plate is a rectangular plate.
As a further limitation of the present technical solution, the connecting plate is a rectangular plate.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
1. the sand table model on the rotary table can be driven to rotate by rotating the rotary table two through the meshing of the worm and gear, so that the sand table can be comprehensively observed while explaining.
2. This device can realize through the rotation of ring, makes locating pin and spring cooperation insert the locating pin to the locating hole that corresponds, makes the regulation show angle that the show board can the multi-angle.
3. This device can realize driving the working plate through carousel one and go up and down, and the user can adjust the height of writing that the show board is suitable, also can adjust the height of watching that suitable meeting personnel are suitable.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of the present invention.
Fig. 2 is a schematic view of a three-dimensional structure of the present invention.
Fig. 3 is a schematic three-dimensional structure diagram of the present invention.
Fig. 4 is a schematic view of a connection structure of parts according to the present invention.
Fig. 5 is a schematic view of a connection structure of parts according to the present invention.
Fig. 6 is a schematic view of a connection structure of parts of the drum 7 after being cut.
Fig. 7 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. the display device comprises a display board, 2, a cylinder, 3, a working board, 4, a display disc, 5, a sleeve, 6, a bottom board, 7, a cylinder, 8, a first rotary table, 9, a second rotary table, 10, a lead screw, 11, a guide rod, 12, a vertical board, 13, a worm, 14, a fixed block, 15, a worm wheel, 16, a connecting plate, 17, a second bevel gear, 18, a first bevel gear, 19, a positioning hole, 20, a circular through hole, 21, a circular ring, 22, a spring, 23 and a positioning pin.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1-7, the utility model comprises a bottom plate 6, one end of the upper side of the bottom plate 6 is fixedly connected with the lower end of a cylinder 7, a central shaft of a first bevel gear 18 is hinged in the port at the upper end of the cylinder 7, the upper part at one side of the cylinder 7 is fixedly connected with the lower part at one side of a vertical plate 12, one end of a connecting shaft of a first rotating disc 8 is hinged and penetrates through the vertical plate 12 and is fixedly connected at the center of a second bevel gear 17, the first bevel gear 18 is meshed with the second bevel gear 17, the central hole of the first bevel gear 18 is in threaded connection with the screw rod 10, the lower part of the screw rod 10 is arranged in the cylinder 7, the upper end of the screw rod 10 is hinged with the middle part of the lower side of the connecting plate 16, one end of the upper side of the bottom plate 6 is fixedly connected with the lower ends of the symmetrical sleeves 5 respectively, the lower parts of the two guide rods 11 are arranged in the corresponding sleeves 5 respectively, and the upper ends of the two guide rods 11 are fixedly connected with the middle parts of the lower sides of the connecting plates 16 respectively.
3 upside one ends of working plate are equipped with circular through-hole 20, correspond circular through-hole 20 place is the one end downside fixed connection of working plate 3 the connecting plate 16 upside, the lower center pin of worm wheel 15 articulates in circular through-hole 20, the downside middle part of the last center pin fixed connection show dish 4 of worm wheel 15, the downside of the fixed block 14 of the upside one end fixedly connected with symmetry of working plate 3, two the middle part of fixed block 14 articulates the one end center pin of the correspondence of worm 13 respectively, the one end center pin of worm 13 articulates and passes one side middle part of fixed block 14 and two 9 of fixed connection carousel, worm wheel 15 with the worm 13 meshing.
The lower extreme of an upside edge middle part fixed connection cylinder 2 of working plate 3, be equipped with a set of locating hole 19 of evenly arranging on the lateral wall of 2 upper ends of cylinder, the ring cover of 2 upper end outer wall upper portions of cylinder has ring 21, and locating pin 23 one end is passed the lateral wall of ring 21, the one end setting of locating pin 23 in the locating hole 19, spring 22 ring cover is in on the locating pin 23, the one end fixed connection of spring 22 is in on the outer wall of ring 21, the other end fixed connection of spring 22 six arris cap one side of locating pin 23, the downside middle part of 21 upside fixed connection show boards of ring 1.
The display board 1 is a white board.
The bottom plate 6 is a rectangular plate.
The connecting plate 16 is a rectangular plate.
The utility model discloses a work flow does: before the device is used, the working plate 3 is at the lowest position, the display plate 1 is parallel to the upper side of the working plate 3, when the device is used, a sand table model is placed on the upper side of the display plate 4, the first rotary table 8 is rotated, the first rotary table 8 drives the second bevel gear 17 to rotate, the second bevel gear 17 drives the first bevel gear 17 meshed with the first bevel gear to rotate, the first bevel gear 17 drives the lead screw 10 to rotate, the lead screw 10 pushes the connecting plate 16 to ascend, the two guide rods 11 respectively ascend along the corresponding sleeves 5, when the lead screw 10 pushes the display plate 1 on the working plate 3 to a proper height through the connecting plate 16, the first rotary table 8 is stopped rotating, writing or pasting is carried out on the display plate 1, after writing is finished, the first rotary table 8 is rotated, the display plate 4 and the display plate 1 on the working plate 3 are adjusted to a height suitable for meeting personnel to see, the first rotary table 8 is stopped, the positioning pin 23 is pulled, one end of the positioning pin 23 slides out from the corresponding positioning hole 19, meanwhile, the positioning pin 23 drives the spring 22 to be in a stretching state, the rotating ring 21 drives the display board 1 to rotate, when the display board 1 rotates to a proper angle, the positioning pin 23 is slowly loosened, the spring 22 retracts to drive one end of the positioning pin 23 to reversely slide, so that one end of the positioning pin 23 is inserted into the corresponding positioning hole 19, the display angle of the display board 1 is adjusted, when the display board 1 is explained, the second rotary table 9 is rotated, the second rotary table 9 drives the worm 13 to rotate, the worm 13 drives the worm wheel 15 meshed with the worm 13 to rotate, the worm wheel 15 drives the sand table model to rotate through the display disc 4, can be when the explanation of 1 content of show board, the comprehensive observation sand table model of meeting personnel, after the use, wipe 1 clean of show board, resume the device to initial position.
The above disclosure is only one specific embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.

Claims (6)

1. The utility model provides an engineering cost budget supplementary show board, includes bottom plate (6), characterized by: the upper end of the bottom plate (6) is fixedly connected with the lower end of a cylinder (7), the port at the upper end of the cylinder (7) is internally hinged with a central shaft of a first bevel gear (18), the upper part at one side of the cylinder (7) is fixedly connected with the lower part at one side of a vertical plate (12), one end of a connecting shaft of a first rotating disc (8) is hinged with the vertical plate (12) and is fixedly connected with the center of a second bevel gear (17), the first bevel gear (18) is meshed with the second bevel gear (17), a central hole of the first bevel gear (18) is in threaded connection with a lead screw (10), the lower part of the lead screw (10) is arranged in the cylinder (7), the upper end of the lead screw (10) is hinged with the middle part of the lower side of a connecting plate (16), one end at the upper side of the bottom plate (6) is respectively and fixedly connected with the lower ends of symmetrical, the upper ends of the two guide rods (11) are respectively and correspondingly fixedly connected with the middle part of the lower side of the connecting plate (16).
2. The auxiliary display board for engineering cost budget of claim 1, which is characterized in that: working plate (3) upside one end is equipped with circular through-hole (20), corresponds circular through-hole (20) place is the one end downside fixed connection of working plate (3) connecting plate (16) upside, the lower center pin of worm wheel (15) articulates in circular through-hole (20), the downside middle part of the last center pin fixed connection show dish (4) of worm wheel (15), the downside of the fixed block (14) of upside one end fixedly connected with symmetry of working plate (3), two the middle part of fixed block (14) articulates the one end center pin of the correspondence of worm (13) respectively, the one end center pin of worm (13) articulates and passes one side middle part of fixed block (14) and fixed connection carousel two (9), worm wheel (15) with worm (13) meshing.
3. The auxiliary display board for engineering cost budget of claim 2, which is characterized in that: the lower extreme of upside an edge middle part fixed connection cylinder (2) of working plate (3), be equipped with a set of locating hole (19) of evenly arranging on cylinder (2) upper end lateral wall, the upper end outer wall upper portion ring cover of cylinder (2) has ring (21), and locating pin (23) one end is passed the lateral wall of ring (21), the one end setting of locating pin (23) is in locating hole (19), spring (22) ring cover is in on locating pin (23), the one end fixed connection of spring (22) is in on the outer wall of ring (21), the other end fixed connection of spring (22) six arris cap one side of locating pin (23), the downside middle part that ring (21) upside fixed connection show board (1) is in.
4. The auxiliary display board for engineering cost budget of claim 3, which is characterized in that: the display board (1) is a writing whiteboard.
5. The auxiliary display board for engineering cost budget of claim 1, which is characterized in that: the bottom plate (6) is a rectangular plate.
6. The auxiliary display board for engineering cost budget of claim 1, which is characterized in that: the connecting plate (16) is a rectangular plate.
CN201922028082.1U 2019-11-22 2019-11-22 Supplementary show board of engineering cost budget Active CN210865519U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922028082.1U CN210865519U (en) 2019-11-22 2019-11-22 Supplementary show board of engineering cost budget

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922028082.1U CN210865519U (en) 2019-11-22 2019-11-22 Supplementary show board of engineering cost budget

Publications (1)

Publication Number Publication Date
CN210865519U true CN210865519U (en) 2020-06-26

Family

ID=71287168

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922028082.1U Active CN210865519U (en) 2019-11-22 2019-11-22 Supplementary show board of engineering cost budget

Country Status (1)

Country Link
CN (1) CN210865519U (en)

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