Special display panel for construction cost

Abstract

The utility model discloses a special display panel for construction cost, which comprises a walking frame and bearing shafts, four groups of bearing shafts are arranged on the side wall of the walking frame at equal intervals, bearing sleeves are movably sleeved on the surfaces of the bearing shafts, rotating arms are arranged on the side walls of the bearing sleeves, and the rotating arms are connected with the walking frame. First locking pins are installed on the side walls, on one sides of the rotating arms, of the bearing sleeve correspondingly, the first locking pins penetrate through the bearing sleeve and extend to the surface of the bearing shaft, ground feet are installed at the ends, away from the bearing sleeve, of the rotating arms correspondingly, and second locking pins are installed on the side walls, on one sides of the ground feet, of the rotating arms correspondingly; the second locking pin extends to the surface of the foot margin, and a supporting sleeve is installed at the top end of the walking frame. According to the utility model, convenient angle and height adjustment adaptive display is realized, stable support and linkage unfolding of the display board for display are facilitated, and the carrying convenience of the display board is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to display panel technical field, concretely is a special display panel for engineering cost. BACKGROUND

[0002] Engineering cost refers to the construction cost of the project in the construction period, including feasibility study, investment estimation, project economic evaluation, engineering estimate, budget, engineering settlement, engineering completion settlement, engineering bidding base, preparation and auditing of tender offer, monitoring of engineering cost and providing relevant engineering cost information and other businesses, budget almost covers all classifications of building, and the drawings need to be used to account and show the building project in the engineering cost process, in order to more conveniently show the drawings, therefore a special display board for engineering cost is proposed.

[0003] Such as the authorized announcement no. The special display board for engineering cost disclosed in CN219202684U includes support frame, clamping plate and rotating handle, the number of support frame is two, the clamping plate is rotatably arranged between the two support frames, the first sliding groove is symmetrically opened on the left and right sides of the rear side of the clamping plate, the rotating handle is rotatably arranged on the right side of the support frame, the left end of the rotating handle is connected with the clamping plate, and the rotating handle is uniformly and intervally opened with the clamping plate;

[0004] Although the rotating handle can drive the clamping plate to rotate to realize angle adjustment, the clamping rod can realize angle fixation of the clamping plate, the clamping block can realize clamping and fixation of the display paper, and the staff can conveniently explain the data of engineering cost;

[0005] But it does not solve the problem that the existing display panel is not convenient for angle and height adjustment and adaptation display when in use, and it is not conducive to providing stable support for the display board and displaying the display board, which affects the convenience of carrying the display board. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a special display panel for engineering cost to solve the problem that the display panel is not convenient for angle and height adjustment and adaptation display, it is not conducive to providing stable support for the display board and displaying the display board, and it affects the convenience of carrying the display board.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a special display panel for engineering cost, which comprises a walking frame and a bearing shaft, four groups of bearing shafts with equal intervals are installed on the side wall of the walking frame, bearing sleeves are movably sleeved on the surfaces of the bearing shafts, rotating arms are installed on the side walls of the bearing sleeves, first locking pins are installed on the side walls of the bearing sleeves on one side of the rotating arms, the first locking pins extend through the bearing sleeves to the surfaces of the bearing shafts, ground anchors are installed on the ends of the rotating arms away from the bearing sleeves, second locking pins are installed on the side walls of the rotating arms on one side of the ground anchors, and the second locking pins extend to the surfaces of the ground anchors, a supporting sleeve is installed at the top end of the walking frame, a telescopic rod is slidably installed in the supporting sleeve, a pin is installed on the side wall of the supporting sleeve and extends through the supporting sleeve to the inside of the telescopic rod, and a bearing frame is installed at the top end of the telescopic rod.

[0008] Preferably, locking bolts are installed at the bottom end of the bearing frame, and the bearing frame is movably connected with the telescopic rod through the locking bolts.

[0009] Preferably, two groups of integrated frames are installed in the bearing frame, and lead screws are movably installed in the integrated frames.

[0010] Preferably, servo motors are installed on the side walls of the integrated frames, and the output ends of the servo motors are connected with the lead screws.

[0011] Preferably, threaded sleeves are sleeved on the surfaces of the lead screws, the threaded sleeves are threadedly connected with the lead screws, and moving shafts are installed on the side walls of the threaded sleeves.

[0012] Preferably, long connecting arms are movably installed on the surfaces of the moving shafts in a symmetrical manner, main display plates are symmetrically arranged on the outside of the moving shafts, movable shafts are installed between the two groups of main display plates, and the two groups of main display plates are movably connected through the movable shafts.

[0013] Preferably, central shafts are installed at the central positions of the long connecting arms, the long connecting arms are movably connected with the main display plates through the central shafts, and the movable shafts are connected with the integrated frames.

[0014] Preferably, vice display plates are installed on the sides of the main display plates away from the movable shafts, pins are installed on the sides of the vice display plates close to the main display plates, and the vice display plates are movably connected with the main display plates through the pins.

[0015] Preferably, short connecting arms are installed on the ends of the long connecting arms away from the moving shafts, linkage shafts are installed on the ends of the short connecting arms close to the long connecting arms, and the short connecting arms are movably connected with the long connecting arms through the linkage shafts.

[0016] Preferably, the short connecting arms are provided with a hinge shaft at one end close to the secondary display board, and the short connecting arms are movably connected to the secondary display board through the hinge shaft.

[0017] Compared with the prior art, the display panel has the advantages that: the display panel can be conveniently adjusted in angle and height to adapt to display, and the display panel is convenient to carry.

[0018] (1) the overall device is moved to a display position by the walking frame, then the first locking pin is loosened, the bearing sleeve is separated from the bearing shaft, the rotating arm is rotated, the foot is rotated around the bearing shaft and driven by the rotating arm, the foot is moved downward, after the foot contacts the ground, the second locking pin is tightened to fix the foot and the rotating arm, the first locking pin is tightened to fix the bearing sleeve and the bearing shaft, so that the rotating arm provides stable support for the walking frame, the pin is pulled out, the telescopic rod is moved upward and drives the display board to move upward to adjust the height of the display board, then the pin is inserted again to connect the support sleeve and the telescopic rod, the locking bolt is loosened, the telescopic rod is separated from the bearing frame, the bearing frame is rotated, the display board is rotated around the locking bolt and driven by the bearing frame to adjust the angle of the display board, then the locking bolt is tightened again to connect the telescopic rod and the bearing frame.

[0019] (2) the main display board and the secondary display board are unfolded from the folded state by the following steps: the servo motor drives the screw rod to rotate, the screw rod drives the threaded sleeve to move, the threaded sleeve drives the long connecting arm to rotate around the center shaft through the moving shaft, the center shaft drives the main display board to rotate around the movable shaft, the long connecting arm drives the short connecting arm to rotate around the hinge shaft through the linkage shaft, the short connecting arm drives the secondary display board to rotate around the pin shaft, then the engineering cost related drawings are placed on the display board for display, and the drawings are folded and reset by reversing the above operation after use, so that the drawings are convenient to carry. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0021] Figure 2 It is a front view structure schematic view of the utility model;

[0022] Figure 3 It is a three-dimensional structure schematic view of the long connecting arm of the utility model;

[0023] Figure 4 It is a side view sectional structure schematic view of the integrated frame of the utility model;

[0024] Figure 5 It is a three-dimensional structure schematic view of the rotating arm of the utility model.

[0025] Figure: 1, walking frame; 2, rotating arm; 3, support sleeve; 4, telescopic rod; 5, main display board; 6, auxiliary display board; 7, integrated frame; 8, bearing frame; 9, pin; 10, movable shaft; 11, moving shaft; 12, long connecting arm; 13, center shaft; 14, linkage shaft; 15, short connecting arm; 16, hinged shaft; 17, pin shaft; 18, servo motor; 19, threaded sleeve; 20, lead screw; 21, bearing shaft; 22, first locking pin; 23, bearing sleeve; 24, second locking pin; 25, foot; 26, locking bolt. DETAILED DESCRIPTION

[0026] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0027] Please refer to Figures 1-5 The utility model provides an embodiment: a special display panel for engineering cost, including walking frame 1 and bearing shaft 21, the lateral wall of walking frame 1 is installed with four groups of equal interval bearing shaft 21, the surface of bearing shaft 21 is all movable sleeve bearing sleeve 23, the lateral wall of bearing sleeve 23 is all installed with rotating arm 2, the lateral wall of bearing sleeve 23 of one side of rotating arm 2 is all installed with first locking pin 22, and first locking pin 22 extends to the surface of bearing shaft 21 through bearing sleeve 23, the end of rotating arm 2 away from bearing sleeve 23 is all installed with foot 25, the lateral wall of rotating arm 2 of one side of foot 25 is all installed with second locking pin 24, and second locking pin 24 extends to the surface of foot 25, the top of walking frame 1 is installed with support sleeve 3, the inside of support sleeve 3 is slidably installed with telescopic rod 4, the lateral wall of support sleeve 3 is installed with pin 9, and pin 9 extends to the inside of telescopic rod 4 through support sleeve 3, the top of telescopic rod 4 is installed with bearing frame 8, the bottom of bearing frame 8 is installed with locking bolt 26, and bearing frame 8 is movably connected with telescopic rod 4 through locking bolt 26;

[0028] Push the walking frame 1, under the sliding support of the walking wheel at the bottom end of the walking frame 1, move the whole device to the display position by the walking frame 1, then unscrew the first locking pin 22, separate the bearing sleeve 23 from the bearing shaft 21, rotate the rotating arm 2, rotate the ground foot 25 with the bearing shaft 21 as the axis by the rotating arm 2, move the ground foot 25 downward, after the ground foot 25 contacts the ground, tighten the second locking pin 24 to fix the connection between the ground foot 25 and the rotating arm 2, tighten the first locking pin 22 to fix the connection between the bearing sleeve 23 and the bearing shaft 21, so that the rotating arm 2 provides stable support for the walking frame 1, pull out the pin 9, move the telescopic rod 4 upward, move the display board upward by the telescopic rod 4 to adjust the height of the display board, then reinsert the pin 9 to connect the support sleeve 3 and the telescopic rod 4, loosen the locking bolt 26 to separate the telescopic rod 4 from the bearing frame 8, rotate the bearing frame 8, rotate the display board by the bearing frame 8 to rotate and adjust the angle of the display board, then re-tighten the locking bolt 26 to reconnect the telescopic rod 4 and the bearing frame 8;

[0029] Two groups of integrated frames 7 are installed inside the bearing frame 8, and a lead screw 20 is movably installed inside each integrated frame 7;

[0030] A servo motor 18 is installed on the side wall of each integrated frame 7, which serves as a power drive, and the output end of the servo motor 18 is connected with the lead screw 20. A threaded sleeve 19 is sleeved on the surface of the lead screw 20, and the threaded sleeve 19 is threadedly connected with the lead screw 20. A moving shaft 11 is installed on the side wall of the threaded sleeve 19;

[0031] A long connecting arm 12 is movably installed on the surface of the moving shaft 11 in a symmetrical manner. A main display board 5 is provided on the outside of the moving shaft 11 in a symmetrical manner, and an activity shaft 10 is installed between the two groups of main display boards 5, and the two groups of main display boards 5 are movably connected through the activity shaft 10;

[0032] A center shaft 13 is installed at the center position of the long connecting arm 12, and the long connecting arm 12 is movably connected with the main display board 5 through the center shaft 13. The activity shaft 10 is connected with the integrated frame 7. A sub-display board 6 is installed on the side of the main display board 5 away from the activity shaft 10. A pin shaft 17 is installed on the side of the sub-display board 6 close to the main display board 5, and the sub-display board 6 is movably connected with the main display board 5 through the pin shaft 17;

[0033] A short connecting arm 15 is installed at the end of the long connecting arm 12 away from the moving shaft 11. A linkage shaft 14 is installed at the end of the short connecting arm 15 close to the long connecting arm 12, and the short connecting arm 15 is movably connected with the long connecting arm 12 through the linkage shaft 14. A hinged shaft 16 is installed at the end of the short connecting arm 15 close to the sub-display board 6, and the short connecting arm 15 is movably connected with the sub-display board 6 through the hinged shaft 16;

[0034] Open servo motor 18, by servo motor 18 driven screw rod 20 rotation, in the screw rod 20 and the threaded sleeve 19 thread connection, by screw rod 20 driven threaded sleeve 19 movement, by threaded sleeve 19 through the moving shaft 11 driven long connecting arm 12 with center shaft 13 as the axis rotation, at the same time by the center shaft 13 driven main display board 5 with activity axis 10 as the axis rotation, by long connecting arm 12 through linkage shaft 14 driven short connecting arm 15 rotation, by short connecting arm 15 through the hinged shaft 16 driven auxiliary display board 6 with pin shaft 17 as the axis rotation, to the main display board 5 and auxiliary display board 6 from the folding state unfolded, after the relevant engineering cost drawings placed on the display board display can be used, after the use of reverse repeat the above operation can be folded reset, to facilitate the carrying.

[0035] Working principle: push walking frame 1, in the walking frame 1 bottom end walking wheel sliding support, by walking frame 1 driven whole device moves to the display position, after the first locking pin 22 is loosened, make the bearing sleeve 23 and bearing shaft 21 separate, rotate the rotating arm 2, by rotating arm 2 driven foot 25 with bearing shaft 21 as the axis rotation, downward movement of foot 25, foot 25 contact to the ground, after the second locking pin 24 is tightened, make foot 25 and rotating arm 2 fixed connection, the first locking pin 22 is tightened, make the bearing sleeve 23 and bearing shaft 21 fixed connection, thus by rotating arm 2 to provide stable support for walking frame 1, pull out the pin 9, upward movement of telescopic rod 4, by telescopic rod 4 driven display board upward movement, to adjust the height of the display board, after reinserting the pin 9 make support sleeve 3 and telescopic rod 4 connection can be, loosening the locking bolt 26, make telescopic rod 4 and bearing frame 8 separate, rotate the bearing frame 8, bearing frame 8 with locking bolt 26 as the axis rotation, by bearing frame 8 driven display board rotation, to rotate the angle of the display board, after the locking bolt 26 is re tightened make telescopic rod 4 and bearing frame 8 reconnection can be, after opening servo motor 18, by servo motor 18 driven screw rod 20 rotation, in the screw rod 20 and the threaded sleeve 19 thread connection, by screw rod 20 driven threaded sleeve 19 movement, by threaded sleeve 19 through the moving shaft 11 driven long connecting arm 12 with center shaft 13 as the axis rotation, at the same time by the center shaft 13 driven main display board 5 with activity axis 10 as the axis rotation, by long connecting arm 12 through linkage shaft 14 driven short connecting arm 15 rotation, by short connecting arm 15 through the hinged shaft 16 driven auxiliary display board 6 with pin shaft 17 as the axis rotation, to the main display board 5 and auxiliary display board 6 from the folding state unfolded, after the relevant engineering cost drawings placed on the display board display can be used, after the use of reverse repeat the above operation can be folded reset, to facilitate the carrying, thus complete the engineering cost special display panel work.

[0036] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make minor changes or modifications to the disclosed technical content, or make equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any modification, equivalent change or modification of the above embodiments, which does not depart from the technical solution of the present application, is still within the scope of the technical solution of the present application.

Claims

1. A special display panel for engineering cost estimates, comprising a walking frame and a load-bearing shaft, characterized in that: The walking frame has four sets of equally spaced bearing shafts installed on its side walls. Each bearing shaft has a bearing sleeve movably fitted onto its surface. Each bearing sleeve has a rotating arm installed on its side wall. Each rotating arm has a first locking pin installed on the side wall of the bearing sleeve, extending through the bearing sleeve to the surface of the bearing shaft. Each rotating arm has a foot installed at the end away from the bearing sleeve. Each rotating arm has a second locking pin installed on the side wall of the rotating arm, extending to the surface of the foot. The top of the walking frame has a support sleeve installed. A telescopic rod is slidably installed inside the support sleeve. A pin is installed on the side wall of the support sleeve, extending through the support sleeve to the inside of the telescopic rod. A bearing frame is installed at the top of the telescopic rod.

2. The engineering cost display panel according to claim 1, characterized in that: The bottom end of the support frame is equipped with a locking bolt, and the support frame is movably connected to the telescopic rod through the locking bolt.

3. The engineering cost display panel according to claim 1, characterized in that: The support frame has two sets of integrated frames installed inside, and each integrated frame has a lead screw movably installed inside.

4. The engineering cost display panel according to claim 3, characterized in that: Servo motors are installed on the side walls of the integrated frame, and the output end of the servo motor is connected to the lead screw.

5. A special display panel for engineering cost estimation according to claim 3, characterized in that: The surface of the lead screw is fitted with a threaded sleeve, and the threaded sleeve is threadedly connected to the lead screw. A movable shaft is installed on the side wall of the threaded sleeve.

6. The engineering cost display panel according to claim 5, characterized in that: The surface of the movable shaft is symmetrically and movably mounted with long connecting arms. The exterior of the movable shaft is symmetrically arranged with main display panels, and a movable shaft is installed between the two sets of main display panels. The two sets of main display panels are movably connected through the movable shaft.

7. A special display panel for engineering cost estimation according to claim 6, characterized in that: Each of the long connecting arms has a central shaft installed at its center, and the long connecting arm is movably connected to the main display panel through the central shaft, and the movable shaft is connected to the integrated frame.

8. A special display panel for engineering cost estimation according to claim 6, characterized in that: A secondary display panel is installed on the side of the main display panel away from the movable axis, and a pin is installed on the side of the secondary display panel close to the main display panel. The secondary display panel is movably connected to the main display panel through the pin.

9. A special display panel for engineering cost estimation according to claim 6, characterized in that: Each of the long connecting arms has a short connecting arm installed at the end away from the moving axis, and each of the short connecting arms has a linkage shaft installed at the end near the long connecting arm, and the short connecting arms are movably connected to the long connecting arm through the linkage shaft.

10. A special display panel for engineering cost estimation according to claim 9, characterized in that: Each of the short connecting arms is equipped with a hinge shaft at the end near the sub-display panel, and the short connecting arms are movably connected to the sub-display panel through the hinge shaft.

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