CN220772057U - Scribing tape measure for engineering cost - Google Patents

Abstract

The utility model discloses a scribing tape measure for engineering cost, which comprises a shell, wherein a ruler is arranged in the shell, a connecting frame is arranged at the end part of the ruler, a baffle is fixedly connected to the bottom of the connecting frame, a rotating shaft is arranged in the connecting frame, a limiting frame is fixedly connected to the side wall of the connecting frame, a sliding rod is fixedly connected to the side wall of the limiting frame, an ejection spring is wound on the surface of the sliding rod, a sliding block is connected to the surface of the sliding rod in a sliding manner, a pressing plate is fixedly connected to the surface of the sliding block, a supporting rod is rotatably connected to the side wall of the sliding block, a clamping block is rotatably connected to one end of the supporting rod far away from the sliding block, and the pressing plate is pressed and loosened when a screw is not screwed on the ground through a screw, so that the clamping plate is adjusted to be limited, the clamping plate and the baffle are clamped on the surface of a heavy object, and the effects of fixing the end part of the ruler and convenient measurement are achieved.

Description

Scribing tape measure for engineering cost

Technical Field

The utility model relates to the technical field of tape measures, in particular to a scribing tape measure for engineering cost.

Background

The method is characterized in that the internal space of the building is required to be planned in the construction process of the building, the space is divided in the building after the planning is completed, corresponding position lines are marked on the ground by utilizing the scribing tape, the later-stage construction workers can conveniently construct the building according to the scribing position, the scribing tape which is used at present is usually provided with a metal baffle with a hollow middle at the end part, the baffle can be hung at a certain position, the extension of the tape is convenient, when the hanging position is not available, the scribing tape is manually pulled, and two people measure the ground size.

But current marking tape measures cannot measure alone without a hitch and cannot score in an arc about a center.

Disclosure of Invention

The utility model aims to solve the problems that a scribing tape in the prior art cannot be used for measuring alone and cannot be used for arc scribing around a certain center when a hanging part is not arranged, and provides a scribing tape for engineering cost.

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

the utility model provides a marking tape measure for engineering cost, includes the casing, the inside of casing is equipped with the ruler, the tip of ruler is equipped with the link, the bottom fixedly connected with baffle of link, the inside of link is equipped with the pivot, the lateral wall fixedly connected with spacing of link, the lateral wall fixedly connected with slide bar of spacing, the surface winding of slide bar has ejection spring, the surface sliding connection of slide bar has the slider, the fixedly connected with clamp plate of slider, the lateral wall rotation of slider is connected with the bracing piece, the one end rotation that the slider was kept away from to the bracing piece is connected with the joint piece, the bottom of link is equipped with splint, the lateral wall fixedly connected with joint strip of splint, the tip fixedly connected with thread bush of link, the inside engagement of thread bush has the screw.

Preferably, a round hole is formed in the end portion of the ruler, the rotating shaft is rotatably connected to the inside of the round hole, and the connecting frame is a U-shaped block.

Preferably, the bottom fixedly connected with toper piece of casing, the through-hole has been seted up to the locating rack inside, the joint strip alternates in the inside of through-hole.

Preferably, the side surface of the limiting frame, which is close to the through hole, is provided with a sliding hole, and the clamping block is inserted into the sliding hole.

Preferably, one end of the ejection spring is fixedly connected to the bottom of the sliding block, and the other end of the ejection spring is fixedly connected to the surface of the limiting frame.

Preferably, the bottom of joint piece is the toper, a plurality of taper grooves have been seted up to the surface of joint strip, and the taper groove evenly arranges on the surface of joint strip.

Compared with the prior art, the utility model provides the scribing tape measure for engineering cost, which has the following beneficial effects:

1. this scribing tape measure for engineering cost is with screw nail subaerial, when unable screw, presses and unclamps the clamp plate for splint adjustment suitable position is spacing, makes splint and baffle centre gripping at the surface of heavy object, thereby has reached the tip that can fix the ruler, the effect of convenient measurement.

2. The scribing tape for engineering cost is rotationally connected in the connecting frame through the rotating shaft, and the arc-shaped marking line can be marked around the center of the rotating shaft after the distance is measured, so that the effect of marking and depicting straight lines and arc lines according to the requirement is achieved.

Drawings

FIG. 1 is a schematic view of the front perspective of the whole tape measure of the marking tape measure for construction cost;

FIG. 2 is a schematic perspective view of the whole front cross-section of a tape measure of the scribing tape measure for construction cost according to the present utility model;

FIG. 3 is a schematic perspective view of a front side of a clamping plate of a marking tape for construction cost;

FIG. 4 is a schematic view of a front perspective of a clamp plate and a baffle plate of a marking tape for construction cost according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 5 a of a scribing tape measure for construction cost according to the present utility model.

In the figure: 1. a housing; 2. ruler; 3. a connecting frame; 4. a baffle; 5. a rotating shaft; 6. a limiting frame; 7. a slide bar; 8. an ejector spring; 9. a slide block; 10. a pressing plate; 11. a support rod; 12. a clamping block; 13. a clamping plate; 14. a clamping strip; 15. a thread sleeve; 16. and (5) a screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, a scribing tape measure for construction cost comprises a shell 1, wherein a ruler 2 is arranged in the shell 1, a connecting frame 3 is arranged at the end part of the ruler 2, a baffle 4 is fixedly connected to the bottom of the connecting frame 3, a rotating shaft 5 is arranged in the connecting frame 3, a round hole is formed in the end part of the ruler 2, the rotating shaft 5 is rotationally connected in the round hole, and the connecting frame 3 is a U-shaped block, so that the ruler 2 can rotate in the connecting frame 3;

the side wall of the baffle 4, which is close to one side of the ruler 2, is positioned on the same vertical line with the zero scale line of the ruler 2, so that when the baffle 4 is clamped on the side wall of an object, the zero scale line is the same as the original position of the side wall of the object, and the measurement accuracy is maintained;

the side wall of the connecting frame 3 is fixedly connected with a limiting frame 6, the side wall of the limiting frame 6 is fixedly connected with a sliding rod 7, the surface of the sliding rod 7 is wound with an ejection spring 8, the surface of the sliding rod 7 is slidably connected with a sliding block 9, one end of the ejection spring 8 is fixedly connected to the bottom of the sliding block 9, the other end of the ejection spring 8 is fixedly connected to the surface of the limiting frame 6, the sliding block 9 can slide on the surface of the sliding rod 7, and the sliding block 9 moves towards two ends of the sliding rod 7 under the action of the ejection spring 8;

the surface of the sliding block 9 is fixedly connected with a pressing plate 10, the side wall of the sliding block 9 is rotationally connected with a supporting rod 11, one end of the supporting rod 11, which is far away from the sliding block 9, is rotationally connected with a clamping block 12, a sliding hole is formed in the side surface of the limiting frame 6, which is close to the through hole, and the clamping block 12 is inserted into the sliding hole, so that the sliding block 9 can move by driving the clamping block 12 through the supporting rod 11, and the clamping block 12 can slide up and down in the limiting frame 6;

the bottom of the connecting frame 3 is provided with a clamping plate 13, the side wall of the clamping plate 13 is fixedly connected with a clamping strip 14, the bottom of the shell 1 is fixedly connected with a conical block, a through hole is formed in the limiting frame 6, the clamping strip 14 is inserted into the through hole, the bottom of the clamping block 12 is conical, a plurality of conical grooves are formed in the surface of the clamping strip 14, the conical grooves are uniformly distributed on the surface of the clamping strip 14, so that the clamping block 12 can be clamped with the clamping strip 14 mutually when moving to the bottom of the through hole, the clamping strip 14 is limited, at the moment, the clamping plate 13 is fixed, and a plurality of conical blocks are arranged on the surface of the clamping plate 13, so that the friction force between the clamping plate 13 and a clamped article is increased;

the end of the connecting frame 3 is fixedly connected with a thread bush 15, and a screw 16 is meshed with the inside of the thread bush 15, so that the screw 16 can move up and down along the thread bush 15 when rotating, and the screw 16 is fixed on the ground.

When the utility model is used, when the smooth ground without a clamping object is used, the baffle plate 4 is aligned to the starting point position to be measured, then the screw 16 is screwed downwards along the thread sleeve 15, so that the screw 16 is fixed on the ground, then the ground to be measured or a certain distance is measured, marks are marked on the ground by utilizing the conical block at the bottom of the shell 1, and the mark is conveniently distinguished during construction;

when a clamping object is measured from the starting point, the pressing plate 10 is pressed, the pressing plate 10 drives the sliding block 9 to overcome the elasticity of the ejection spring 8 and move to the bottom of the sliding rod 7, at the moment, the supporting rod 11 on the surface of the sliding block 9 drives the clamping block 12 at the other end to move to the outer side of the limiting frame 6, at the moment, the bottom of the clamping block 12 is separated from the clamping strip 14, the clamping strip 14 can slide in the limiting frame 6, at the moment, the position of the clamping plate 13 can be adjusted according to the thickness of the clamping object, then the pressing plate 10 is loosened, the sliding block 9 is restored to the original state under the action of the ejection spring 8, at the moment, the supporting rod 11 drives the clamping block 12 to be clamped on the surface of the clamping strip 14, the movement of the clamping strip 14 is limited, the conical block on the surface of the clamping plate 13 can increase the friction force between the clamping object and the clamping object, the clamping plate 13 is prevented from sliding down, then the shell 1 is dragged, the required size is measured, and when circumferential marking is carried out, the shell 1 is horizontally translated, the son 2 can rotate around the rotating shaft 5, and an arc mark is marked on the ground.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a marking tape measure for engineering cost, includes casing (1), its characterized in that, the inside of casing (1) is equipped with ruler (2), the tip of ruler (2) is equipped with link (3), the bottom fixedly connected with baffle (4) of link (3), the inside of link (3) is equipped with pivot (5), the lateral wall fixedly connected with spacing (6) of link (3), the lateral wall fixedly connected with slide bar (7) of spacing (6), the surface winding of slide bar (7) has ejection spring (8), the surface sliding connection of slide bar (7) has slider (9), the surface fixedly connected with clamp plate (10) of slider (9), the lateral wall rotation of slider (9) is connected with bracing piece (11), the one end rotation that slider (9) were kept away from to bracing piece (11) is connected with joint piece (12), the bottom of link (3) is equipped with splint (13), the lateral wall fixedly connected with joint strip (14) of splint (13), the tip fixedly connected with screw (15) of link (3) have screw thread (15) inside thread sleeve (16).

2. The scribing tape measure for construction cost according to claim 1, wherein the end of the ruler (2) is provided with a round hole, the rotating shaft (5) is rotatably connected inside the round hole, and the connecting frame (3) is a U-shaped block.

3. The scribing tape measure for construction cost according to claim 1, wherein the bottom of the housing (1) is fixedly connected with a conical block, a through hole is formed in the limiting frame (6), and the clamping strip (14) is inserted into the through hole.

4. The scribing tape measure for construction cost according to claim 1, wherein the side surface of the limit frame (6) close to the through hole is provided with a sliding hole, and the clamping block (12) is inserted into the sliding hole.

5. The scribing tape measure for construction cost according to claim 1, wherein one end of the ejection spring (8) is fixedly connected to the bottom of the slider (9), and the other end of the ejection spring (8) is fixedly connected to the surface of the limit frame (6).

6. The scribing tape measure for construction cost according to claim 1, wherein the bottom of the clamping block (12) is conical, a plurality of conical grooves are formed in the surface of the clamping strip (14), and the conical grooves are uniformly distributed on the surface of the clamping strip (14).