CN211195613U

CN211195613U - Portable calculation board for construction budget of highway bridge

Info

Publication number: CN211195613U
Application number: CN201922175186.5U
Authority: CN
Inventors: 于健
Original assignee: Shenzhen Hongtouchuan Construction Group Co ltd
Current assignee: Shenzhen Hongtouchuan Construction Group Co ltd
Priority date: 2019-12-08
Filing date: 2019-12-08
Publication date: 2020-08-07
Anticipated expiration: 2029-12-08

Abstract

The utility model belongs to the technical field of the board is calculated in the construction, especially, calculate board for public road bridge roof beam construction budget portable, to the inconvenient firm centre gripping paper of present calculation board, write the problem that the slip dislocation appears in calculation in-process paper easily, the scheme is as follows now put forward, it includes the plate body, the equal fixedly connected with baffle in both sides of plate body, the same guide bar of one side bottom fixedly connected with that two baffles are close to each other, the outside of guide bar and the outside sliding sleeve of plate body are equipped with same square frame, the top side threaded connection of square frame has big screw rod, the bottom of big screw rod extends to the inboard of square frame and welds the top of having little screw rod, the installing frame has been cup jointed to the outside screw thread of little screw rod, the outside of installing frame and the inboard sliding. The utility model has the advantages of reasonable design, the convenience is with the paper tiling on the plate body surface, and the paper is inseparabler, firm with the plate body pressfitting, and the dislocation of sliding can not appear in the paper, makes things convenient for the constructor to write calculation work.

Description

Portable calculation board for construction budget of highway bridge

Technical Field

The utility model relates to a board technical field is calculated in the construction, especially relates to a public road bridge roof beam construction budget calculates board with portable.

Background

When the highway bridge construction is carried out, the general calculation needs to be carried out on the required construction materials and the construction period, so that the calculation can be carried out only by checking and comparing the actual construction process and the construction progress on the construction site by a construction technician, and the portable calculation board for the highway bridge construction budget is needed. For example, chinese patent with publication number CN209426427U discloses a portable calculating board for highway bridge construction budget, which comprises a calculating board body, a positioning groove, a track shaft, a positioning frame, a sliding sleeve, a drawing pressing board, a paper pressing board, a strip-shaped cover board, an insert block and a positioning block; the whole body of the computer board is arranged in a rectangular shape, and the front side and the rear side of the computer board are correspondingly supported with two track shafts; the inside fretwork of calculating the board body is provided with one and puts the paper groove, the left end position of this lateral wall has seted up a constant head tank before putting the paper groove, and it has a bar apron to rotate the lid on the left side opening of putting the paper groove, the head end position protrusion of this bar apron is provided with a locating piece, the setting of this design two drawing clamp plates, two drawing clamp plates can compress tightly location building drawing, it looks over the contrast to put the operator of facilitating, and especially in windy weather, two drawing clamp plates can be prominent to the function that compresses tightly of drawing.

However, the design has the defects that the calculation board designed by the patent is inconvenient and firm to clamp paper, and the paper is easy to slide and dislocate in the writing and calculation process of a constructor to influence the use experience, so that the portable calculation board for the construction budget of the highway bridge is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the inconvenient firm centre gripping paper of current calculation board, writing the shortcoming that the dislocation appears in calculation in-process paper easily, and the portable calculation board is used to highway bridge construction budget that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a public road bridge roof beam construction budget uses portable calculation board, which comprises a plate body, the equal fixedly connected with baffle in both sides of plate body, the same guide bar of one side bottom fixedly connected with that two baffles are close to each other, the outside of guide bar and the outside slip cap of plate body are equipped with same square frame, the top side threaded connection of square frame has big screw rod, the bottom of big screw rod extends to the inboard of square frame and welds the top of little screw rod, the installing frame has been cup jointed to the outside screw thread of little screw rod, the outside of installing frame and the inboard sliding connection of square frame, the inboard of installing frame is rotated and is connected with the compression roller, the bottom of little screw rod extends to the inboard of installing frame and with the top side movable butt of compression roller, the bottom side roll connection of compression roller and the top side of plate body, top one side swing joint of plate body has the clamp plate, the top side fixedly connected with slide shaft of clamp plate, the outside slip cap of slide shaft is equipped The outside movable sleeve of slide-shaft is equipped with the spring, the bottom of spring and the top activity butt of clamp plate, the top of spring and the bottom activity butt of baffle.

Preferably, the outside of big screw rod is provided with first external screw thread, the outside of little screw rod is provided with the second external screw thread, and the pitch of first external screw thread is two to three times of the pitch of second external screw thread, and first external screw thread and second external screw thread are the same to the handedness for the amplitude of movement of big screw rod is greater than the amplitude of movement of little screw rod all the time when two screw rods synchronous revolution.

Preferably, threaded holes are formed in the top side of the square frame and the top side of the mounting frame, and the large screw and the small screw are in threaded connection with the corresponding threaded holes respectively, so that the large screw and the small screw can be conveniently screwed into the square frame and the mounting frame respectively.

Preferably, handball is fixedly sleeved at the top end of the sliding shaft and the top end of the large screw rod, and the bottom sides of the partition plates and the bottom side of the square frame are positioned on the same horizontal axis, so that the whole device can be stably placed on a workbench or other working surfaces, and the bottom side of the square frame positioned between the two partition plates can support the central part of the plate body.

Preferably, a guide hole matched with the guide rod is formed in the bottom of one side of the square frame, and the guide rod at the top end is connected with the guide hole in a sliding mode, so that the square frame can slide left and right stably.

The utility model discloses a portable calculation board for highway bridge construction budget, through rotating big screw rod, make big screw rod rotate the limit and move up, big screw rod drives little screw rod, installing frame and compression roller and moves up, the bottom side of compression roller can be separated with the plate body, the limit rotates the limit and moves up in the installing frame when little screw rod rotates, the bottom of little screw rod can be separated with the top side of compression roller, get a paper and penetrate the bottom side position of compression roller from the right side of square frame, until the paper moves to the left side of square frame;

the portable calculating board for the construction budget of the highway bridge is characterized in that the slide shaft is pulled upwards to drive the pressing plate to move upwards and extrude the spring, the left side of the paper is placed below the pressing plate after the pressing plate is separated from the board body, the slide shaft is loosened, and the pressing plate can tightly press the paper on the left side of the top of the board body under the elastic action of the spring;

the utility model discloses a public road bridge roof beam construction budget uses portable calculation board, move to the right side through promoting the square frame, the compression roller can slide to the right side on the paper surface, when the compression roller moved to the right side edge part of paper, reverse direction rotating big screw rod, big screw rod drives little screw rod, installing frame and compression roller and moves downwards, little screw rod supports the top side of compression roller downwards, make the compression roller no longer move, compress tightly the paper on the plate body surface after the compression roller moves downwards, the paper tiling is on the plate body surface, conveniently write calculus work;

the utility model has the advantages of reasonable design, the convenience is with the paper tiling on the plate body surface, and the paper is inseparabler, firm with the plate body pressfitting, and the dislocation of sliding can not appear in the paper, makes things convenient for the constructor to write calculation work.

Drawings

Fig. 1 is a schematic structural view of a portable computing board for budget calculation in highway bridge construction according to the present invention;

fig. 2 is a schematic structural diagram of a portion a of a portable computing board for road bridge construction budget provided by the present invention;

fig. 3 is the utility model provides a highway bridge construction budget is with structure schematic diagram of part B of portable calculation board.

In the figure: 1. a plate body; 2. a partition plate; 3. a guide bar; 4. a square frame; 5. a large screw; 6. a small screw; 7. installing a frame; 8. a compression roller; 9. a guide hole; 10. pressing a plate; 11. a slide shaft; 12. a baffle plate; 13. a spring; 14. handball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a portable calculating plate for highway bridge construction budget comprises a plate body 1, wherein two sides of the plate body 1 are fixedly connected with partition plates 2, the bottom of one side, close to each other, of the two partition plates 2 is fixedly connected with the same guide rod 3, the outer side of the guide rod 3 and the outer side of the plate body 1 are slidably sleeved with the same square frame 4, the top side of the square frame 4 is in threaded connection with a large screw rod 5, the bottom end of the large screw rod 5 extends to the inner side of the square frame 4 and is welded with the top end of a small screw rod 6, the outer side of the small screw rod 6 is in threaded sleeve connection with an installation frame 7, the outer side of the installation frame 7 is in sliding connection with the inner side of the square frame 4, the inner side of the installation frame 7 is rotatably connected with a press roller 8, the bottom end of the small screw rod 6 extends to the inner side of the installation frame, the top side fixedly connected with slide shaft 11 of clamp plate 10, the outside slip cover of slide shaft 11 is equipped with baffle 12, and the top side of a baffle 2 in two baffles 2 extends to plate body 1's top and welds mutually with bottom one side of baffle 12, and the outside activity cover of slide shaft 11 is equipped with spring 13, and the bottom of spring 13 and the top activity butt of clamp plate 10, the top of spring 13 and the bottom activity butt of baffle 12.

The utility model discloses in, big screw rod 5's the outside is provided with first external screw thread, and little screw rod 6's the outside is provided with the second external screw thread, and the pitch of first external screw thread is two to the triple of second external screw thread pitch, and first external screw thread is the same with second external screw thread turning for big screw rod 5's range of movement is greater than little screw rod 6's range of movement all the time when two screw rod synchronous rotations.

The utility model discloses in, the top side of square frame 4 and the top side of installing frame 7 all offered threaded hole, big screw rod 5 and little screw rod 6 respectively with corresponding screw hole threaded connection, the convenience is with big screw rod 5 and little screw rod 6 screw in respectively to square frame 4 and installing frame 7 in.

The utility model discloses in, handball 14 has all been fixed to have cup jointed on the top of slide shaft 11 and the top of big screw rod 5, and the bottom side of baffle 2 and the bottom side of square frame 4 are in on the same horizontal axis for whole device can be steady places on workstation or other operation faces, and the central part of plate body 1 can be supported to the bottom side that is located square frame 4 between two baffles 2.

The utility model discloses in, one side bottom of square frame 4 set up with the guiding hole 9 of 3 looks adaptations of guide bar, the guide bar 3 and the 9 sliding connection of guiding hole on top for the steady horizontal slip of square frame 4.

In the utility model, when in use, firstly the big screw rod 5 is rotated to enable the big screw rod 5 to move upwards while rotating, the big screw rod 5 drives the small screw rod 6, the mounting frame 7 and the compression roller 8 to move upwards, the bottom side of the compression roller 8 can be separated from the plate body 1, the small screw rod 6 moves upwards while rotating in the mounting frame 7, the bottom end of the small screw rod 6 can be separated from the top side of the compression roller 8, a piece of paper is taken to penetrate into the bottom side part of the compression roller 8 from the right side of the square frame 4 until the paper moves to the left side of the square frame 4, at the moment, the sliding shaft 11 is pulled upwards, the sliding shaft 11 drives the pressing plate 10 to move upwards and extrude the spring 13, after the pressing plate 10 is separated from the plate body 1, the left side of the paper is placed below the pressing plate 10, then the sliding shaft 11 is loosened, the pressing plate 10 can tightly press the paper on the left side of the top part of the plate, the compression roller 8 alright side slide on the paper surface, when the compression roller 8 removed the right side edge part of paper, reverse rotation big screw rod 5, big screw rod 5 drove little screw rod 6 this moment, installing frame 7 and compression roller 8 remove downwards, little screw rod 6 supports the top side of compression roller 8 downwards for compression roller 8 no longer removes, compress tightly the paper on plate body 1 surface after 8 remove downwards of compression roller, the paper tiling is on plate body 1 surface this moment, conveniently write calculation work.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims

1. The utility model provides a highway bridge construction budget uses portable calculation board, which comprises a plate body (1), a serial communication port, the equal fixedly connected with baffle (2) in both sides of plate body (1), one side bottom fixedly connected with same guide bar (3) that two baffle (2) are close to each other, the outside of guide bar (3) and the outside slip cap of plate body (1) are equipped with same square frame (4), the top side threaded connection of square frame (4) has big screw rod (5), the bottom of big screw rod (5) extends to the inboard of square frame (4) and the welding has the top of little screw rod (6), the outside screw thread of little screw rod (6) has cup jointed installing frame (7), the outside of installing frame (7) and the inboard sliding connection of square frame (4), the inboard rotation of installing frame (7) is connected with compression roller (8), the bottom of little screw rod (6) extends to the inboard of installing frame (7) and with the top side activity butt of compression roller (8), the bottom side of compression roller (8) and the top side roll connection of plate body (1), top one side swing joint of plate body (1) has clamp plate (10), the top side fixedly connected with slide shaft (11) of clamp plate (10), the outside slip cover of slide shaft (11) is equipped with baffle (12), the top side of a baffle (2) in two baffles (2) extends to the top of plate body (1) and welds mutually with the bottom one side of baffle (12), the outside movable sleeve of slide shaft (11) is equipped with spring (13), the bottom of spring (13) and the top activity butt of clamp plate (10), the top of spring (13) and the bottom activity butt of baffle (12).

2. The portable calculating board for road bridge construction budget of claim 1, wherein a first external thread is arranged on the outer side of the large screw (5), a second external thread is arranged on the outer side of the small screw (6), the pitch of the first external thread is two to three times that of the second external thread, and the first external thread and the second external thread have the same rotation direction.

3. The portable calculating plate for the construction budget of the highway bridge as claimed in claim 1, wherein the top side of the square frame (4) and the top side of the mounting frame (7) are both provided with threaded holes, and the large screw (5) and the small screw (6) are respectively in threaded connection with the corresponding threaded holes.

4. The portable calculating board for the construction budget of the highway bridge as claimed in claim 1, wherein the top end of the sliding shaft (11) and the top end of the big screw (5) are both fixedly sleeved with handball (14), and the bottom side of the partition board (2) and the bottom side of the square frame (4) are on the same horizontal axis.

5. The portable calculating board for the construction budget of the highway bridge as claimed in claim 1, wherein a guide hole (9) matched with the guide rod (3) is formed at the bottom of one side of the square frame (4), and the guide rod (3) at the top end is slidably connected with the guide hole (9).