CN213481161U

CN213481161U - Ranging rod for engineering cost

Info

Publication number: CN213481161U
Application number: CN202022322528.4U
Authority: CN
Inventors: 熊林; 郭伟东; 王宝; 叶飞洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-18
Anticipated expiration: 2030-10-19

Abstract

The utility model provides a ranging rod for engineering cost relates to engineering cost range finding technical field. This range rod for engineering cost, including first scale, second scale and third scale, the draw-in groove has all been seted up to the leading flank and the right flank of right flank, the right flank of second scale and the leading flank of third scale of first scale. This range finder for engineering cost, through setting up the sealed pole of card, the slider, the down tube, the connecting rod, the sleeve, the bracing piece, arc and spring, then when fixture block and draw-in groove joint mutually, the sealed pole of card can be to fixture block inside removal, and then make the down tube can drive the arc and remove, then can make the spring extension, and then make more convenient when the sealed pole of card resets, then the length of having solved the scale has the certain distance, thereby need two or a plurality of scales to connect together and measure when length overlength, thereby two or a plurality of scales are having the problem of placing inconvenient problem.

Description

Ranging rod for engineering cost

Technical Field

The utility model relates to an engineering cost range finding technical field specifically is a range finding chi for engineering cost.

Background

The engineering cost is one of the main bases for evaluating the rationality and the investment benefit of the total investment and the subentry investment. When evaluating the rationality of land price, building installation product and equipment price, it must use the project cost data, and when evaluating the repayment ability, profit and macroscopic benefit of construction project, it can also be based on the project cost.

However, the conventional engineering cost is generally measured on a drawing through a graduated scale, and the graduated scale is long at a certain distance, so that when the length is too long, two or more graduated scales are required to be connected together for measurement, and the problem of inconvenience in placement of the two or more graduated scales is solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a ranging rod for engineering cost has solved the problem mentioned in the above background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a ranging rod for engineering cost, includes first scale, second scale and third scale, the draw-in groove has all been seted up to the leading flank and the right flank of first scale, the right flank of second scale and the leading flank of third scale, and the back of first scale, the left surface of second scale and the back of third scale and the equal fixedly connected with fixture block of left surface, and every fixture block all with draw-in groove looks adaptation.

The both sides wall that every fixture block kept away from each other all pegs graft and has the card close pole, and the equal fixedly connected with slider in surface that every card close pole is located the inside one end of fixture block, the one end that every slider was kept away from the card close pole all articulates there is the down tube, and the inside of fixture block is provided with the connecting rod, and the both ends fixed connection of connecting rod is on the inner wall of fixture block, every slider all cup joints on the surface of connecting rod, the equal fixedly connected with sleeve in surface that every connecting rod is located between two sliders, and telescopic surface fixedly connected with bracing piece, the arc has been cup jointed to the surface of bracing piece, and the both sides of arc all are articulated mutually with the one end that the slider was kept away from to the down tube, the surface that the bracing piece is located between arc and the sleeve has cup jointed the spring, and.

Preferably, the number of the clamping grooves on the right side face of the first graduated scale is three, and the distance between every two of the three clamping grooves is equal.

Preferably, the number of the fixture blocks on the left side surface of the third scale is three, and the distance between every two fixture blocks is equal.

Preferably, pin rods are inserted into two ends of each inclined rod, and the two pin rods are respectively inserted into the outer surfaces of the sliding block and the arc-shaped plate.

Preferably, the distance between the left and right sides of the first graduated scale, the distance between the front and back sides of the second graduated scale and the distance between the left and right sides of the third graduated scale are equal, and the distances between the upper and lower sides of the first graduated scale, the second graduated scale and the third graduated scale are equal.

Preferably, the number of the supporting rods in each clamping block is three, and the three supporting rods are distributed in the clamping blocks at equal intervals.

(III) advantageous effects

The utility model provides a ranging rod for engineering cost. The method has the following beneficial effects:

1. the distance measuring ruler for engineering cost is provided with a first graduated scale, a second graduated scale, a third graduated scale, a clamping block and a clamping groove, and further matched with the clamping block and the clamping groove at the two ends of the first graduated scale, the second graduated scale and the third graduated scale, so that the length of the ruler can be prolonged, then the clamping block and the clamping groove at the two sides of the second graduated scale are respectively matched with the clamping block and the clamping groove on the left side surface and the right side surface of the first graduated scale and the third graduated scale, so that the ruler can be combined together when the ruler is not used, and meanwhile, by arranging a clamping rod, a sliding block, an inclined rod, a connecting rod, a sleeve, a supporting rod, an arc-shaped plate and a spring, when the clamping block and the clamping groove are clamped, the clamping rod can move towards the inside of the clamping block, so that the inclined rod can drive the arc-shaped plate to move, then the spring can be prolonged, so that the resetting of the clamping rod is more, then solved the length of scale and had certain distance to need two or more scales to connect together and measure when length overlength, thereby two or more scales have the problem of placing inconvenience problem.

2. This range finder for engineering cost through setting up pin rod, down tube, slider and arc, and then through the pin rod, and then can make the down tube move when the slider removes, then can make the arc remove, makes more convenience when the secret pole of card resets simultaneously to it is more convenient when using to make the device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an exploded view of the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is the schematic diagram of the internal structure of the fixture block of the present invention.

Wherein, 1 first scale, 2 second scales, 3 third scales, 4 draw-in grooves, 5 fixture blocks, 6 calorie of close poles, 7 sliders, 8 down tube, 9 connecting rods, 10 sleeves, 11 bracing pieces, 12 arcs, 13 springs, 14 pin levers.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a ranging rod for engineering cost, as shown in fig. 1-4, including first scale 1, second scale 2 and third scale 3, the leading flank and the right flank of first scale 1, draw-in groove 4 has all been seted up to the right flank of second scale 2 and the leading flank of third scale 3, and the back of first scale 1, the left surface of second scale 2 and the back and the equal fixedly connected with fixture block 5 of left surface of third scale 3, and every fixture block 5 all with draw-in groove 4 looks adaptation, through

fixture block

5 and 4 looks adaptations of draw-in groove, and then make first scale 1, second scale 2 and third scale 3 all more convenient when placing with the shrink when the extension.

Two side walls, far away from each other, of each clamping block 5 are inserted with clamping rods 6, the outer surface of one end, located inside the clamping block 5, of each clamping rod 6 is fixedly connected with a sliding block 7, when the clamping block 5 and the clamping groove 4 are clamped with each other, the clamping rods 6 move towards the inside of the clamping block 5, one end, far away from the clamping rods 6, of each sliding block 7 is hinged with an inclined rod 8, a connecting rod 9 is arranged inside the clamping block 5, two ends of the connecting rod 9 are fixedly connected to the inner wall of the clamping block 5, each sliding block 7 is sleeved on the outer surface of the connecting rod 9, the outer surface, located between the two sliding blocks 7, of each connecting rod 9 is fixedly connected with a sleeve 10, the outer surface of the sleeve 10 is fixedly connected with a supporting rod 11, the outer surface of the supporting rod 11 is sleeved with an arc-shaped plate 12, the inclined rods 8 can move when the outer surface of the connecting rod 9, and both sides of the arc plate 12 are hinged with one end of the diagonal rod 8 far away from the slide block 7, the outer surface of the support rod 11 between the arc plate 12 and the sleeve 10 is sleeved with a spring 13, and both ends of the spring 13 are fixedly connected to the outer surface of the sleeve 10 and one side surface of the arc plate 12 close to the connecting rod 9, so that the arc plate 12 is more convenient to reset through the spring 13, the number of the clamping grooves 4 on the right side surface of the first scale 1 is three, and the distances between the three clamping grooves 4 are equal in pairs, so that the first scale 1 is more convenient to place, the number of the clamping blocks 5 on the left side surface of the third scale 3 is three, the distances between the three clamping blocks 5 are equal in pairs, and further the third scale 3 is more convenient to place through the matching of the clamping blocks 5 and the clamping grooves 4, both ends of each diagonal rod 8 are provided with pin rods 14, and two pin levers 14 are pegged graft respectively on the surface of slider 7 and arc 12, through pin lever 14, and then more convenience when making down tube 8 move, distance between about first scale 1, distance between about second scale 2 and the third scale 3 between about equals, and first scale 1, distance between about second scale 2 and the third scale 3 equals, thereby make first scale 1, it is more pleasing to the eye when second scale 2 and third scale 3 use and place, bracing piece 11 is located the inside quantity of every fixture block 5 and is three, and three bracing piece 11 equidistance distributes in the inside of fixture block 5, and then can support arc 12 through bracing piece 11, make arc 12 more convenient when moving simultaneously.

The working principle is as follows: when ranging rod for engineering cost, through first scale 1, the fixture block 5 and the draw-in groove 4 at second scale 2 and the 3 both ends of third scale cooperate, thereby can make the length of extension ruler, then cooperate with fixture block 5 and draw-in groove 4 on the side about first scale 1 and the 3 third scale respectively through fixture block 5 and draw-in groove 4 that make 2 both sides of second scale, and then can be in the same place the ruler when the ruler is not used, then when fixture block 5 and draw-in groove 4 joint mutually, the sealed pole 6 of card can be to the inside removal of fixture block 5, and then make down tube 8 can drive arc 12 and remove, then can make the extension of spring 13, and then make sealed pole 6 of card more convenient when reseing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ranging rod for engineering cost, includes first scale (1), second scale (2) and third scale (3), its characterized in that: clamping grooves (4) are formed in the front side face and the right side face of the first graduated scale (1), the right side face of the second graduated scale (2) and the front side face of the third graduated scale (3), clamping blocks (5) are fixedly connected to the back face of the first graduated scale (1), the left side face of the second graduated scale (2) and the back face and the left side face of the third graduated scale (3), and each clamping block (5) is matched with each clamping groove (4);

two side walls, far away from each other, of each clamping block (5) are respectively spliced with a clamping rod (6), the outer surface of one end, far away from the clamping rod (6), of each clamping rod (6) is fixedly connected with a sliding block (7), the outer surface of one end, far away from the clamping rod (6), of each sliding block (7) is hinged with an inclined rod (8), a connecting rod (9) is arranged inside each clamping block (5), two ends of each connecting rod (9) are fixedly connected to the inner wall of each clamping block (5), each sliding block (7) is sleeved on the outer surface of each connecting rod (9), the outer surface, between the two sliding blocks (7), of each connecting rod (9) is fixedly connected with a sleeve (10), the outer surface of each sleeve (10) is fixedly connected with a supporting rod (11), the outer surface of each supporting rod (11) is sleeved with an arc-shaped plate (12), and two sides of each arc-shaped plate (12) are hinged, the outer surface of the support rod (11) between the arc-shaped plate (12) and the sleeve (10) is sleeved with a spring (13), and two ends of the spring (13) are fixedly connected to the outer surface of the sleeve (10) and one side surface of the arc-shaped plate (12) close to the connecting rod (9).

2. A ranging rod for construction costs according to claim 1, characterized in that: the number of the clamping grooves (4) on the right side face of the first graduated scale (1) is three, and the distance between every two of the three clamping grooves (4) is equal.

3. A ranging rod for construction costs according to claim 1, characterized in that: the number of the fixture blocks (5) on the left side surface of the third graduated scale (3) is three, and the distance between every two fixture blocks (5) is equal.

4. A ranging rod for construction costs according to claim 1, characterized in that: two ends of each inclined rod (8) are respectively inserted with a pin rod (14), and the two pin rods (14) are respectively inserted on the outer surfaces of the sliding block (7) and the arc-shaped plate (12).

5. A ranging rod for construction costs according to claim 1, characterized in that: the distance between the left and right sides of the first graduated scale (1), the distance between the front and back sides of the second graduated scale (2) and the distance between the left and right sides of the third graduated scale (3) are equal, and the distance between the upper and lower sides of the first graduated scale (1), the second graduated scale (2) and the third graduated scale (3) is equal.

6. A ranging rod for construction costs according to claim 1, characterized in that: the number of the supporting rods (11) in each clamping block (5) is three, and the three supporting rods (11) are distributed in the clamping blocks (5) at equal intervals.