Project cost surveying and mapping equipment

Abstract

The utility model discloses engineering cost surveying and mapping equipment, which comprises a shell, a support frame, a storage wheel, a tape body, an auxiliary block and a rotating handle, and is characterized in that the support frame is sleeved outside the shell and is fixedly connected with the surface of the shell, and the inside of the shell is movably connected with the surface of the storage wheel; the interior of the storage wheel is movably connected with the surface of a tape body, the end, away from the storage wheel, of the tape body penetrates through the storage wheel and extends to the exterior of the shell to be fixedly connected with the back face of an auxiliary block, and the right side of the storage wheel is fixedly connected with the left side of a rotating handle; the top of the shell is movably connected with a limiting plate located in the supporting frame through a tension spring. According to the measuring tape, the limiting plate, the connecting rod and the squeezing plate are arranged to squeeze the measuring tape body, the abrasion-resistant rubber is utilized to increase the resistance borne by the rotating handle when the rotating handle rotates, the rotating handle is prevented from rotating due to accidental touch, and the surveying and mapping equipment has the function of preventing accidental touch.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering cost, in particular to an engineering cost surveying and mapping device. Background Art

[0002] Project cost refers to the construction costs that constitute the estimated or actual expenditure of the project during the construction period. The process of forecasting, planning, controlling, calculating, analyzing and evaluating the project cost by comprehensively applying knowledge and skills in management, economics and engineering technology is called project cost management. Before conducting project cost, surveying and mapping equipment is required to measure the specific area. For example, the authorization announcement number is 219531851U, a surveying tape measure for highway design, comprising: a shell and a connecting frame, the shell is fixedly connected to the inner side of the connecting frame, the inner wall of the shell is rotatably connected to a rotating shaft, and by setting a cleaning structure, the tape measure can be rolled up. During the winding process, the surface of the tape measure body is preliminarily cleaned by the first spring, the connecting plate and the brush, and the collected tape measure body is closely attached to the surface of the cleaning roller under the action of the second spring and the top plate, so that the cleaning roller can be driven to rotate and clean the surface of the tape measure body by friction during the winding process. The cleaning roller contacts the cleaning block during its rotation, and the cleaning liquid is absorbed by the drainage strip to soak the cleaning block, so that the surface of the cleaning roller can be cleaned, reducing dust and debris adhering to the surface of the cleaning roller, maintaining a good cleaning effect, and avoiding dust and debris adhering to the surface of the existing equipment after long-term use, affecting the cleaning effect of the tape measure body.

[0003] Regarding the above-mentioned related technologies, there are the following defects: the surveying and mapping equipment uses a tape measure for measurement, but the surveying and mapping equipment does not have an anti-accidental collision function. Workers may easily accidentally touch the handwheel, causing the tape measure to extend outward or retract, thereby affecting the measurement accuracy.

[0004] Therefore, it is necessary to redesign the surveying and mapping equipment to effectively prevent the phenomenon that it lacks the function of preventing accidental collision. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an engineering cost surveying and mapping equipment, which has the advantage of enabling the surveying and mapping equipment to have an anti-accidental collision function, thereby solving the problem that the surveying and mapping equipment does not have an anti-accidental collision function.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an engineering cost surveying and mapping device, comprising a housing, a support frame, a storage wheel, a tape measure body, an auxiliary block and a rotating handle;

[0007] The support frame is sleeved on the outside of the shell and fixedly connected to the surface of the shell, the inside of the shell is movably connected to the surface of the storage wheel, the inside of the storage wheel is movably connected to the surface of the tape measure body, one end of the tape measure body away from the storage wheel passes through the storage wheel and extends to the outside of the shell and is fixedly connected to the back of the auxiliary block, the right side of the storage wheel is fixedly connected to the left side of the rotating handle, the right side of the rotating handle passes through the shell and extends to the outside of the support frame;

[0008] The top of the shell is movably connected to a limit plate located inside the support frame through a tension spring, the bottom of the limit plate is fixedly connected to a connecting rod, the bottom of the connecting rod extends to the inside of the shell and is fixedly connected to an extrusion plate, the bottom of the extrusion plate is movably connected to the top of the tape measure body, the inner wall of the shell is fixedly connected to a wear-resistant rubber located on the right side of the storage wheel, and the inner side of the wear-resistant rubber is movably connected to the surface of the rotating handle.

[0009] As a preferred embodiment of the present invention, a protective shell located outside the limiting plate is fixedly connected to the top of the support frame, and the bottom of the protective shell is fixedly connected to the top of the outer shell.

[0010] As a preferred embodiment of the present invention, slide grooves are provided on both sides of the interior of the protective shell, and sliders are fixedly connected to both sides of the limit plate, and the outer sides of the sliders extend to the interior of the slide grooves.

[0011] As a preferred embodiment of the utility model, the top of the inner part of the shell is fixedly connected to an annular frame located outside the connecting rod, the inner wall of the annular frame is movably connected to a ball, and the inner side of the ball is movably connected to the surface of the connecting rod.

[0012] As a preferred embodiment of the utility model, the bottom of the extrusion plate is fixedly connected to a flexible rubber, the surface of the flexible rubber is movably connected to an Oxford cloth, the top of the Oxford cloth is fixedly connected to the bottom of the extrusion plate, and the bottom of the Oxford cloth is movably connected to the top of the tape measure body.

[0013] As a preferred embodiment of the present invention, the internal thread of the auxiliary block is connected to a threaded rod, and the bottom of the threaded rod extends to the outside of the auxiliary block and is fixedly connected to a ground nail.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model extrude the tape measure body by setting a limit plate, a connecting rod and an extrusion plate, and utilizes wear-resistant rubber to increase the resistance of the rotating handle when it is rotated, so as to prevent it from rotating due to accidental contact, and enable the surveying and mapping equipment to have the function of preventing accidental contact.

[0016] 2. The utility model provides a protective shell to protect the limit plate and the connecting rod, thereby preventing foreign objects from colliding with the limit plate and the connecting rod, causing the connecting rod to break and affecting the anti-accidental collision effect of the surveying and mapping equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the local parts of the housing of the utility model;

[0019] Figure 3 This is a front view cross-sectional schematic diagram of the structural shell of the utility model;

[0020] Figure 4 This is a front view cross-sectional schematic diagram of the structural protective shell of the utility model;

[0021] Figure 5 It is a right side sectional schematic diagram of the structural housing of the utility model;

[0022] Figure 6 It is a right side sectional schematic diagram of the structural auxiliary block of the utility model.

[0023] In the figure: 1. outer shell; 2. support frame; 3. storage wheel; 4. tape measure body; 5. auxiliary block; 6. rotating handle; 7. limit plate; 8. connecting rod; 9. extrusion plate; 10. wear-resistant rubber; 11. protective shell; 12. slide groove; 13. slider; 14. ring frame; 15. ball bearing; 16. flexible rubber; 17. Oxford cloth; 18. threaded rod; 19. ground nail. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0025] like Figures 1 to 6 As shown, the utility model provides an engineering cost surveying and mapping device, comprising a housing 1, a support frame 2, a storage wheel 3, a tape measure body 4, an auxiliary block 5 and a rotating handle 6;

[0026] The support frame 2 is sleeved on the outside of the shell 1 and fixedly connected to the surface of the shell 1, the inside of the shell 1 is movably connected to the surface of the storage wheel 3, the inside of the storage wheel 3 is movably connected to the surface of the tape measure body 4, one end of the tape measure body 4 away from the storage wheel 3 penetrates the storage wheel 3 and extends to the outside of the shell 1 and is fixedly connected to the back of the auxiliary block 5, the right side of the storage wheel 3 is fixedly connected to the left side of the rotating handle 6, the right side of the rotating handle 6 penetrates the shell 1 and extends to the outside of the support frame 2;

[0027] The top of the shell 1 is movably connected to a limit plate 7 located inside the support frame 2 through a tension spring, the bottom of the limit plate 7 is fixedly connected to a connecting rod 8, the bottom of the connecting rod 8 extends to the interior of the shell 1 and is fixedly connected to an extrusion plate 9, the bottom of the extrusion plate 9 is movably connected to the top of the tape measure body 4, the inner wall of the shell 1 is fixedly connected to a wear-resistant rubber 10 located on the right side of the storage wheel 3, and the inner side of the wear-resistant rubber 10 is movably connected to the surface of the rotating handle 6.

[0028] refer to Figure 4 The top of the support frame 2 is fixedly connected to a protective shell 11 located outside the limiting plate 7 , and the bottom of the protective shell 11 is fixedly connected to the top of the outer shell 1 .

[0029] As a technical optimization solution of the utility model, a protective shell 11 is provided to protect the limit plate 7 and the connecting rod 8 to prevent foreign objects from colliding with the limit plate 7 and the connecting rod 8, causing the connecting rod 8 to break and affecting the anti-accidental collision effect of the surveying and mapping equipment.

[0030] refer to Figure 4 Slide grooves 12 are provided on both sides of the protective shell 11 , and sliders 13 are fixedly connected to both sides of the limiting plate 7 , and the outer sides of the sliders 13 extend to the inside of the slide grooves 12 .

[0031] As a technical optimization solution of the utility model, the slide groove 12 and the slider 13 are provided to guide and limit the limit plate 7, so as to avoid friction between the limit plate 7 and the protective shell 11, so that the limit plate 7 is not worn and the service life of the limit plate 7 is reduced.

[0032] refer to Figure 5 The top of the housing 1 is fixedly connected to a ring frame 14 located outside the connecting rod 8, and the inner wall of the ring frame 14 is movably connected to a ball 15, and the inner side of the ball 15 is movably connected to the surface of the connecting rod 8.

[0033] As a technical optimization solution of the utility model, the connecting rod 8 is limited by setting the annular frame 14 and the ball 15 to prevent the connecting rod 8 from tilting or rubbing against the outer shell 1, which causes the connecting rod 8 to be worn and reduces the service life of the connecting rod 8.

[0034] refer to Figure 5The bottom of the extrusion plate 9 is fixedly connected to a flexible rubber 16, the surface of the flexible rubber 16 is movably connected to an Oxford cloth 17, the top of the Oxford cloth 17 is fixedly connected to the bottom of the extrusion plate 9, and the bottom of the Oxford cloth 17 is movably connected to the top of the tape measure body 4.

[0035] As a technical optimization solution of the utility model, a flexible rubber 16 is provided to increase the contact area between the extrusion plate 9 and the tape measure body 4, and the flexible rubber 16 is protected by the Oxford cloth 17 to avoid friction between the flexible rubber 16 and the tape measure, which causes the flexible rubber 16 to be worn.

[0036] refer to Figure 6 The internal thread of the auxiliary block 5 is connected with a threaded rod 18 , and the bottom of the threaded rod 18 extends to the outside of the auxiliary block 5 and is fixedly connected with a ground nail 19 .

[0037] As a technical optimization solution of the utility model, the auxiliary block 5 is connected to the ground by setting a ground nail 19 to prevent the auxiliary block 5 from being displaced due to external forces such as wind, and the threaded rod 18 is used to facilitate the disassembly and assembly of the ground nail 19 and the auxiliary block 5, so that workers can replace damaged ground nails 19.

[0038] The working principle and use process of the utility model are as follows: when in use, first place the surveying and mapping equipment to the specified position, and then pull the auxiliary block 5, the auxiliary block 5 will drive the tape measure body 4 to extend out from the shell 1, after the auxiliary block 5 is moved to the specified position, the ground nail 19 is inserted into the ground to fix the auxiliary block 5, at this time, the limit plate 7 will move downward under the action of the tension spring, driving the connecting rod 8, the extrusion plate 9, the flexible rubber 16 and the Oxford cloth 17 to squeeze the tape measure body 4 to prevent the storage wheel 3 from rotating, and at the same time, the wear-resistant rubber 10 is used to increase the resistance of the rotating handle 6 when rotating, to prevent the rotating handle 6 from rotating due to accidental contact, so that the surveying and mapping equipment has the function of preventing accidental contact.

[0039] In summary: the engineering cost surveying and mapping equipment, by setting the limit plate 7, the connecting rod 8 and the extrusion plate 9, squeezes the tape measure body 4, and uses the wear-resistant rubber 10 to increase the resistance encountered when the rotating handle 6 is rotated, so as to avoid the rotation due to accidental contact, so that the surveying and mapping equipment has the function of preventing accidental contact.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction cost surveying and mapping device, characterized in that: It comprises a housing (1), a support frame (2), a storage wheel (3), a measuring tape body (4), an auxiliary block (5) and a rotating handle (6); The support frame (2) is sleeved on the outside of the shell (1) and fixedly connected to the surface of the shell (1); the inside of the shell (1) is movably connected to the surface of the storage wheel (3); the inside of the storage wheel (3) is movably connected to the surface of the tape measure body (4); one end of the tape measure body (4) away from the storage wheel (3) passes through the storage wheel (3) and extends to the outside of the shell (1) and is fixedly connected to the back of the auxiliary block (5); the right side of the storage wheel (3) is fixedly connected to the left side of the rotating handle (6); the right side of the rotating handle (6) passes through the shell (1) and extends to the outside of the support frame (2); The top of the housing (1) is movably connected to a limit plate (7) located inside the support frame (2) via a tension spring, the bottom of the limit plate (7) is fixedly connected to a connecting rod (8), the bottom of the connecting rod (8) extends into the interior of the housing (1) and is fixedly connected to an extrusion plate (9), the bottom of the extrusion plate (9) is movably connected to the top of the tape measure body (4), the inner wall of the housing (1) is fixedly connected to a wear-resistant rubber (10) located on the right side of the storage wheel (3), and the inner side of the wear-resistant rubber (10) is movably connected to the surface of the rotating handle (6).

2. The engineering cost surveying and mapping equipment according to claim 1, characterized in that: The top of the support frame (2) is fixedly connected to a protective shell (11) located outside the limiting plate (7), and the bottom of the protective shell (11) is fixedly connected to the top of the outer shell (1).

3. The engineering cost surveying and mapping equipment according to claim 2, characterized in that: Slide grooves (12) are provided on both sides of the interior of the protective shell (11), and sliders (13) are fixedly connected to both sides of the limit plate (7), with the outer sides of the sliders (13) extending to the interior of the slide grooves (12).

4. The engineering cost surveying and mapping equipment according to claim 1, characterized in that: The top of the housing (1) is fixedly connected to an annular frame (14) located outside the connecting rod (8), the inner wall of the annular frame (14) is movably connected to a ball (15), and the inner side of the ball (15) is movably connected to the surface of the connecting rod (8).

5. The engineering cost surveying and mapping equipment according to claim 1, characterized in that: The bottom of the extrusion plate (9) is fixedly connected to a flexible rubber (16), the surface of the flexible rubber (16) is movably connected to an Oxford cloth (17), the top of the Oxford cloth (17) is fixedly connected to the bottom of the extrusion plate (9), and the bottom of the Oxford cloth (17) is movably connected to the top of the tape measure body (4).

6. The engineering cost surveying and mapping equipment according to claim 1, characterized in that: The internal thread of the auxiliary block (5) is connected to a threaded rod (18), and the bottom of the threaded rod (18) extends to the outside of the auxiliary block (5) and is fixedly connected to a ground nail (19).

Images