On-site area measuring device for cost estimation

Abstract

The utility model discloses an on-site area measuring device for cost estimation, and relates to the field of measuring devices. The field area measuring device for cost estimation comprises a rolling shaft and a measuring tape, the measuring tape is wound on the outer wall of the rolling shaft, a supporting assembly is arranged on the outer wall of the rolling shaft, and the supporting assembly comprises a moving unit arranged on the outer wall of the rolling shaft. According to the field area measuring device for cost estimation, the support is pushed to move, the winding shaft and the measuring tape are driven to move, a user does not need to carry the device manually, the labor intensity of the user is relieved, the device is convenient to carry and use, and after the measuring tape is moved to the edge of a measuring position, the user pushes the positioning rod downwards, so that the measuring efficiency is improved. The titanium dioxide at the bottom of the positioning rod is stained on the ground, so that the position can be marked conveniently, subsequent recording and checking are facilitated, and the measurement efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring devices, in particular to a field area measuring device used for cost estimation. Background Art

[0002] Before the construction of some projects, it is necessary to estimate the cost of the actual area of ​​the site. The measuring tape is a commonly used tool in construction and decoration. The tape measure is used to measure the physical area of ​​the site, and then the construction cost is estimated based on the physical area.

[0003] In the prior art, workers usually pull the measuring tape so that the measuring tape is located at both ends of the ground where the measurement is required, extract the measurement data, record it, and analyze it. When measuring some sites with larger physical areas, it is necessary to adopt a segmented measurement method. However, the existing field area measurement device for cost estimation has certain limitations during use. The existing device is difficult to mark the ground, making it difficult for workers to distinguish after the measurement is completed, and measurement errors are prone to occur, resulting in poor measurement efficiency. Moreover, when the measuring tape is large, the workers are more tired when carrying the measuring tape. Therefore, a field area measurement device for cost estimation is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a field area measuring device for cost estimation, which solves the problems mentioned in the above background technology that it is difficult to mark the ground in the prior art, making it difficult for workers to distinguish after the measurement, prone to measurement errors, poor measurement efficiency, and when the tape measure is large, it is tiring for workers to carry the tape measure.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a field area measuring device for cost estimation, comprising:

[0006] A reel and a measuring tape, wherein the measuring tape is wound around an outer wall of the reel, and a supporting assembly is provided on the outer wall of the reel, and the supporting assembly comprises:

[0007] A moving unit, which is arranged on the outer wall of the winding shaft, and is used to adjust the position of the winding shaft;

[0008] The marking unit is arranged on the mobile unit and is used to mark the measuring point. The marking unit comprises a supporting block and a positioning rod. A socket is provided on the top of the supporting block, and the bottom of the positioning rod extends downward through the socket. Titanium dioxide is arranged on the bottom of the positioning rod.

[0009] Preferably, the mobile unit comprises:

[0010] The bracket and the roller, the roller is rotatably connected to the bottom of the bracket through a rotating shaft, and the winding shaft is rotatably plugged into the bracket;

[0011] The driving motor is fixedly arranged on the outer wall of the bracket, and the output end of the driving motor is fixedly connected to the winding shaft.

[0012] Preferably, a support plate is fixedly provided on the outer wall of the bracket, and a battery for providing energy for the driving motor is fixedly provided on the top of the support plate, and a handle is fixedly provided on the outer wall of the bracket.

[0013] Preferably, the outer wall of the bracket is rotatably connected to the first roller via a pin, the outer wall of the bracket is rotatably connected to the second roller via a pin, and the measuring tape is movably inserted between the first roller and the second roller.

[0014] Preferably, a limiting rod is movably inserted into the outer wall of the support block, a bayonet is provided on the outer wall of the positioning rod, and a slot is provided on the inner wall of the socket, and one end of the limiting rod passes through the bayonet and is engaged in the slot.

[0015] Preferably, a spring bar is fixedly provided in the inner cavity of the support block, and a push plate is fixedly provided at the other end of the spring bar, and the push plate is fixedly provided on the outer wall of the limiting rod.

[0016] Preferably, a connecting ring is fixedly provided at one end of the measuring tape, and a ground nail is movably inserted into the top of the connecting ring.

[0017] Preferably, a hanging ring is fixedly provided on the outer wall of the connecting ring, a hanging rod is fixedly provided on the outer wall of the bracket, and the hanging ring is sleeved on the outer wall of the hanging rod.

[0018] The utility model discloses a field area measuring device for cost estimation, which has the following beneficial effects: the field area measuring device for cost estimation, by setting a connection relationship between a winding shaft, a measuring tape, a bracket and a roller, drives the winding shaft and the measuring tape to move by pushing the bracket to move, so that there is no need for a user to carry them manually, which is convenient for reducing the labor of the user and convenient for carrying and using; and by setting a support block and a positioning rod, when the measuring tape moves to the edge of the measuring position, the user pushes the positioning rod downward so that the titanium dioxide at the bottom of the positioning rod is stained on the ground, which is convenient for marking the place, facilitating subsequent recording and viewing, and helping to improve measurement efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the support plate structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the positioning rod structure of the utility model;

[0023] Figure 4 This is a cross-sectional view of the support block structure of the utility model.

[0024] In the figure: 1. reel; 101. measuring tape; 2. bracket; 201. roller; 202. first roller; 203. second roller; 204. drive motor; 205. support plate; 206. battery; 207. handle; 208. hanging rod; 3. support block; 301. socket; 302. limit rod; 303. slot; 304. push plate; 305. spring bar; 4. positioning rod; 401. bayonet; 5. connecting ring; 501. ground nail; 502. hanging ring. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The utility model embodiment discloses a field area measuring device for cost estimation. Figure 1-4 As shown, including:

[0027] The winding shaft 1 and the measuring tape 101 are wound around the outer wall of the winding shaft 1. The measuring tape 101 is provided with a scale, which is convenient for the user to view the data of the measured area and perform cost estimation. The outer wall of the winding shaft 1 is provided with a supporting assembly, which includes:

[0028] A moving unit, which is arranged on the outer wall of the winding shaft 1, and is used to adjust the position of the winding shaft 1;

[0029] A marking unit is arranged on the mobile unit and is used to mark the measuring point. The marking unit comprises a supporting block 3 and a positioning rod 4. A socket 301 is provided on the top of the supporting block 3, and the bottom of the positioning rod 4 extends downward through the socket 301. Titanium dioxide is provided at the bottom of the positioning rod 4. When the measuring tape 101 moves to the edge of the measuring position, the user pushes the positioning rod 4 downward to allow the titanium dioxide at the bottom of the positioning rod 4 to be stained on the ground, so as to facilitate marking of the location and subsequent recording and viewing.

[0030] The mobile unit includes:

[0031] The bracket 2 and the roller 201, the roller 201 is rotatably connected to the bottom of the bracket 2 through a rotating shaft, and the winding shaft 1 is rotatably plugged into the bracket 2. By pushing the bracket 2 to drive the roller 201 to roll, the winding shaft 1 is moved, which is convenient for adjusting the positions of the winding shaft 1 and the measuring tape 101, and does not require manual carrying by the user, thereby reducing the labor intensity of the user and facilitating use;

[0032] The drive motor 204 is fixedly arranged on the outer wall of the bracket 2, and the output end of the drive motor 204 is fixedly connected to the winding shaft 1. When the measuring tape 101 needs to be retracted, the user starts the drive motor 204, so that the drive motor 204 drives the winding shaft 1 to rotate, so as to facilitate the retraction of the measuring tape 101 to the outer wall of the winding shaft 1.

[0033] A support plate 205 is fixedly provided on the outer wall of the bracket 2, and a battery 206 for providing energy for the driving motor 204 is fixedly provided on the top of the support plate 205. A handle 207 is fixedly provided on the outer wall of the bracket 2 to facilitate the user to hold and push the bracket 2 to move.

[0034] The outer wall of the bracket 2 is rotatably connected to the first roller 202 through a pin, the outer wall of the bracket 2 is rotatably connected to the second roller 203 through a pin, and the tape measure 101 is movably inserted between the first roller 202 and the second roller 203, so as to limit the moving path of the tape measure 101.

[0035] A limit rod 302 is movably inserted into the outer wall of the support block 3, a bayonet 401 is provided on the outer wall of the positioning rod 4, and a slot 303 is provided on the inner wall of the socket 301. One end of the limit rod 302 passes through the bayonet 401 and is engaged in the slot 303, which is used to fix the position of the positioning rod 4 so that the bottom of the positioning rod 4 maintains a certain distance from the ground, thereby preventing the titanium dioxide at the bottom of the positioning rod 4 from being printed on the ground.

[0036] A spring bar 305 is fixedly provided in the inner cavity of the support block 3, and a push plate 304 is fixedly provided at the other end of the spring bar 305. The push plate 304 is fixedly provided on the outer wall of the limiting rod 302. The pushing force of the spring bar 305 automatically pushes the push plate 304, so that the push plate 304 pushes the limiting rod 302, so that the limiting rod 302 remains in the set position without adjustment, thereby further improving the stability of the position limitation of the positioning rod 4.

[0037] A connecting ring 5 is fixedly provided at one end of the measuring tape 101, and a ground nail 501 is movably inserted at the top of the connecting ring 5. The ground nail 501 is inserted into the ground to fix one end of the measuring tape 101 and prevent the one end of the measuring tape 101 from moving with the bracket 2, thereby facilitating measurement.

[0038] A hanging ring 502 is fixedly provided on the outer wall of the connecting ring 5 , a hanging rod 208 is fixedly provided on the outer wall of the bracket 2 , and the hanging ring 502 is sleeved on the outer wall of the hanging rod 208 for supporting and storing the connecting ring 5 .

[0039] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A field area measuring device for cost estimation, comprising a winding shaft (1) and a measuring tape (101), wherein the measuring tape (101) is wound around the outer wall of the winding shaft (1), and characterized in that: The outer wall of the reel (1) is provided with a support assembly, which comprises: A moving unit, which is arranged on the outer wall of the winding shaft (1), and is used to adjust the position of the winding shaft (1); A marking unit is arranged on the mobile unit, and is used to mark a measuring point. The marking unit comprises a support block (3) and a positioning rod (4). The top of the support block (3) is provided with a socket (301), and the bottom of the positioning rod (4) passes through the socket (301) and extends downward, and titanium dioxide is arranged at the bottom of the positioning rod (4).

2. The field area measuring device for cost estimation according to claim 1, characterized in that: The mobile unit comprises: A support (2) and a roller (201), wherein the roller (201) is rotatably connected to the bottom of the support (2) via a rotating shaft, and the reel (1) is rotatably plugged into the support (2); The driving motor (204) is fixedly arranged on the outer wall of the bracket (2), and the output end of the driving motor (204) is fixedly connected to the winding shaft (1).

3. The field area measuring device for cost estimation according to claim 2, characterized in that: A support plate (205) is fixedly provided on the outer wall of the support (2), and a storage battery (206) for providing energy for the operation of the drive motor (204) is fixedly provided on the top of the support plate (205), and a handle (207) is fixedly provided on the outer wall of the support (2).

4. The field area measuring device for cost estimation according to claim 3, characterized in that: The outer wall of the bracket (2) is rotatably connected to a first roller (202) via a pin, the outer wall of the bracket (2) is rotatably connected to a second roller (203) via a pin, and the measuring tape (101) is movably inserted between the first roller (202) and the second roller (203).

5. The field area measuring device for cost estimation according to claim 4, characterized in that: The outer wall of the support block (3) is movably connected with a limiting rod (302), the outer wall of the positioning rod (4) is provided with a bayonet (401), and the inner wall of the socket (301) is provided with a slot (303), and one end of the limiting rod (302) passes through the bayonet (401) and is engaged in the slot (303).

6. The field area measuring device for cost estimation according to claim 5, characterized in that: A spring bar (305) is fixedly arranged in the inner cavity of the support block (3), and a push plate (304) is fixedly arranged at the other end of the spring bar (305), and the push plate (304) is fixedly arranged on the outer wall of the limiting rod (302).

7. The field area measuring device for cost estimation according to claim 6, characterized in that: A connecting ring (5) is fixedly provided at one end of the measuring tape (101), and a ground nail (501) is movably inserted at the top of the connecting ring (5).

8. The field area measuring device for cost estimation according to claim 7, characterized in that: A hanging ring (502) is fixedly provided on the outer wall of the connecting ring (5), a hanging rod (208) is fixedly provided on the outer wall of the bracket (2), and the hanging ring (502) is sleeved on the outer wall of the hanging rod (208).

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