Fixed marking device for building measurement

Abstract

The utility model belongs to the technical field of building construction, and particularly relates to a fixed marking device for building surveying, which comprises a frame body, a top frame is fixed at the top of the frame body, a threaded shaft sleeve is rotatably connected in the middle of the interior of the top frame, a threaded rod is in threaded connection with the interior of the threaded shaft sleeve, and a mounting frame is fixed at the bottom of the threaded rod. A first motor is fixedly mounted in the mounting frame, a drill bit is rotatably connected to the bottom of the mounting frame, electric push rods are fixedly mounted at the lower ends of the two sides of the mounting frame, a marking frame is arranged below the mounting frame, and a marking head is fixed to the middle of the bottom of the marking frame. The problem that the device cannot be used due to the facts that drilling marking cannot be conducted on some ground or drilling marking cannot be conducted on the ground, if only the marking powder is scattered, the device is prone to being influenced by weather, and lime powder can be blown away is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and in particular relates to a fixed marking device for building measurement. Background Art

[0002] The main task of measurement during the construction phase is to accurately calibrate the plane position and elevation of each part of the building in accordance with the design requirements. As the basis for construction and installation, it is generally required to establish a construction control network first, and then carry out various measurement work according to the requirements of the project. The field of engineering measurement requires measurement and marking of various parameters of the construction site, so a fixed marking device for building measurement is provided;

[0003] After checking the publication (announcement) number: CN214251017U, a fixed marking device for building measurement is disclosed. This technology discloses "by setting a positioning mechanism, when in use, the motor drives the screw to rotate, thereby driving the grounding cone to move downward, so that the grounding cone contacts the ground and starts drilling. When the drilling is completed, the motor is controlled to rotate in the opposite direction, thereby driving the raft plate to separate from the powder outlet, and the marking powder falls through the powder outlet and falls into the drilled hole" and other technical solutions, which have "thereby the marking powder will not be easily blown away, and the marking place is more obvious" and other technical effects;

[0004] However, in the above scheme, when marking the ground, it is necessary to drill holes at the marked locations and then sprinkle marking powder. Since some ground cannot be drilled or cannot be marked, if only the marking powder is sprinkled, it is easily affected by the weather, and the lime powder will be blown away, making the device unusable;

[0005] In order to solve the above problems, the present application proposes a fixed marking device for building measurement. Utility Model Content

[0006] In order to solve the above problems existing in the prior art, the utility model provides a fixed marking device for building measurement, which has the characteristics of being used in combination with a drill bit and a marking head and being suitable for use in different ground conditions.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixed marking device for building measurement, comprising a frame, a top frame is fixed on the top of the frame, a threaded sleeve is rotatably connected to the middle of the top frame, a threaded rod is threadedly connected to the inside of the threaded sleeve, a mounting frame is fixed to the bottom of the threaded rod, a first motor is fixedly installed inside the mounting frame, a drill bit is rotatably connected to the bottom of the mounting frame, and the drill bit is fixedly connected to the output end of the first motor, electric push rods are fixedly installed on the lower ends of both sides of the mounting frame, a marking frame is provided below the mounting frame, and both ends of the marking frame are respectively sleeved on the output ends of the electric push rods on both sides, and a marking head is fixed in the middle of the bottom of the marking frame.

[0008] As a preferred technical solution of a fixed marking device for building measurement of the utility model, the left and right sides of the front and rear ends of the top frame are rotatably connected with a first support rod, the left and right sides of the front and rear ends of the mounting frame are rotatably connected with a second support rod, and the upper end of the second support rod is hinged to the lower end of the first support rod, an axle frame is fixed to one side of the top of the top frame, one end of the axle frame is rotatably connected to a driving bevel gear, a second motor is fixedly installed on one side of the top of the top frame, and the output end of the second motor is fixedly connected to the driving bevel gear, and a driven bevel gear is fixed to the upper end of the threaded sleeve.

[0009] As a preferred technical solution of the fixed marking device for building measurement of the utility model, the driven bevel gear and the active bevel gear are meshed with each other.

[0010] As a preferred technical solution of a fixed marking device for building measurement of the utility model, the length of the first support rod is equal to that of the second support rod.

[0011] As a preferred technical solution of a fixed marking device for building measurement of the utility model, universal wheels are installed at four corners of the bottom of the frame, and a handrail is fixed to one side of the upper end of the frame.

[0012] As a preferred technical solution of a fixed marking device for building measurement of the utility model, a spring is sleeved on the outer surface of the lower end of the output end of the electric push rod.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the active bevel gear is driven to rotate by the output end of the second motor, the active bevel gear drives the threaded rod through the driven bevel gear and the threaded sleeve, and at the same time, the threaded rod drives the drill bit on the mounting frame to rise and fall under the cooperation of the first support rod and the second support rod, and the drill bit is driven to rotate by the first motor to drill and mark the ground;

[0014] The marking frame is driven downward by the output ends of the electric push rods on both sides, so that the marking head on the marking frame can circle and mark the ground; it can be used for ground where drilling or drilling marking is not possible. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the marking mechanism in the utility model;

[0018] Figure 3 It is a cross-sectional structural schematic diagram of the top frame in the utility model;

[0019] In the figure: 1, frame; 2, top frame; 3, threaded sleeve; 4, threaded rod; 5, mounting frame; 6, first motor; 7, drill bit; 8, electric push rod; 9, marking frame; 10, marking head; 11, spring; 12, first support rod; 13, second support rod; 14, shaft frame; 15, driving bevel gear; 16, second motor; 17, driven bevel gear; 18, handrail; 19, universal wheel. DETAILED DESCRIPTION

[0020] 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.

[0021] Example

[0022] See also Figure 1-3 The utility model provides the following technical solutions: a fixed marking device for building measurement, including a frame 1, a top frame 2 is fixed on the top of the frame 1, a threaded sleeve 3 is rotatably connected to the inner middle of the top frame 2, a threaded rod 4 is threadedly connected to the inner part of the threaded sleeve 3, a mounting frame 5 is fixed to the bottom of the threaded rod 4, a first motor 6 is fixedly installed inside the mounting frame 5, a drill bit 7 is rotatably connected to the bottom of the mounting frame 5, and the drill bit 7 is fixedly connected to the output end of the first motor 6, electric push rods 8 are fixedly installed on the lower ends of both sides of the mounting frame 5, a marking frame 9 is provided below the mounting frame 5, and the two ends of the marking frame 9 are respectively sleeved on the output ends of the electric push rods 8 on both sides, and a marking head 10 is fixed in the middle of the bottom of the marking frame 9. In this embodiment, the marking frame 9 is driven to move downward by the output ends of the electric push rods 8 on both sides, so that the marking head 10 on the marking frame 9 can circle a mark on the ground; it can be used for ground where drilling or drilling marking is impossible.

[0023] Specifically, the left and right sides of the front and rear ends of the top frame 2 are rotatably connected with the first support rod 12, the left and right sides of the front and rear ends of the mounting frame 5 are rotatably connected with the second support rod 13, and the upper end of the second support rod 13 is hinged with the lower end of the first support rod 12, and an axle frame 14 is fixed to one side of the top of the top frame 2, and one end of the axle frame 14 is rotatably connected with a driving bevel gear 15, and a second motor 16 is fixedly installed on one side of the top of the top frame 2, and the output end of the second motor 16 is fixedly connected to the driving bevel gear 15, and a driven bevel gear 17 is fixed to the upper end of the threaded sleeve 3. In this embodiment, the driving bevel gear 15 is driven to rotate by the output end of the second motor 16, and the driving bevel gear 15 drives the threaded rod 4 through the driven bevel gear 17 in cooperation with the threaded sleeve 3. At the same time, the threaded rod 4 drives the drill bit 7 on the mounting frame 5 to rise and fall in cooperation with the first support rod 12 and the second support rod 13, and the drill bit 7 is driven to rotate by the first motor 6 to drill and mark the ground.

[0024] Specifically, the driven bevel gear 17 and the driving bevel gear 15 are meshed with each other. In this embodiment, when the driving bevel gear 15 rotates, the threaded sleeve 3 can be driven to rotate by the driven bevel gear 17 .

[0025] Specifically, the lengths of the first support rod 12 and the second support rod 13 are equal. In this embodiment, the mounting frame 5 is vertically lifted or lowered with the cooperation of the first support rod 12 and the second support rod 13 .

[0026] Specifically, universal wheels 19 are installed at the four corners of the bottom of the frame 1, and an armrest 18 is fixed to one side of the upper end of the frame 1. In this embodiment, the frame 1 can be moved by pushing the armrest 18 to cooperate with the universal wheels 19.

[0027] Specifically, a spring 11 is sleeved on the outer surface of the lower end of the output end of the electric push rod 8. In this embodiment, when the output end of the electric push rod 8 drives the marking head 10 on the marking frame 9 to contact the ground, the spring 11 can be used for buffering.

[0028] The working principle and use process of the utility model are as follows: first, the frame 1 is moved by pushing the handrail 18 in cooperation with the universal wheel 19, and the drill bit 7 inside the frame 1 is moved to the top of the required mark; then, the active bevel gear 15 is driven to rotate by the output end of the second motor 16, and the active bevel gear 15 drives the threaded rod 4 through the driven bevel gear 17 in cooperation with the threaded sleeve 3, and at the same time, the threaded rod 4 drives the drill bit 7 on the mounting frame 5 to rise and fall with the cooperation of the first support rod 12 and the second support rod 13, and the drill bit 7 is driven to rotate by the first motor 6 to drill and mark the ground; if the ground is in a position where drilling is impossible or cannot be done, the marking frame 9 is driven to move downward by the output ends of the electric push rods 8 on both sides, so that the marking head 10 on the marking frame 9 can circle a mark on the ground.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fixed marking device for building measurement, comprising a frame (1), characterized in that: A top frame (2) is fixed on the top of the frame body (1), a threaded sleeve (3) is rotatably connected to the middle of the top frame (2), a threaded rod (4) is threadedly connected to the inside of the threaded sleeve (3), a mounting frame (5) is fixed to the bottom of the threaded rod (4), a first motor (6) is fixedly installed inside the mounting frame (5), a drill bit (7) is rotatably connected to the bottom of the mounting frame (5), and the drill bit (7) is fixedly connected to the output end of the first motor (6), electric push rods (8) are fixedly installed on the lower ends of both sides of the mounting frame (5), a marking frame (9) is provided below the mounting frame (5), and the two ends of the marking frame (9) are respectively sleeved on the output ends of the electric push rods (8) on both sides, and a marking head (10) is fixed in the middle of the bottom of the marking frame (9).

2. A fixed marking device for building measurement according to claim 1, characterized in that: The left and right sides of the front and rear ends of the top frame (2) are rotatably connected to the first support rod (12); the left and right sides of the front and rear ends of the mounting frame (5) are rotatably connected to the second support rod (13); the upper end of the second support rod (13) is hinged to the lower end of the first support rod (12); a shaft frame (14) is fixed to one side of the top of the top frame (2); one end of the shaft frame (14) is rotatably connected to a driving bevel gear (15); a second motor (16) is fixedly installed to one side of the top of the top frame (2); the output end of the second motor (16) is fixedly connected to the driving bevel gear (15); and a driven bevel gear (17) is fixed to the upper end of the threaded sleeve (3).

3. A fixed marking device for building measurement according to claim 2, characterized in that: The driven bevel gear (17) and the driving bevel gear (15) are meshed with each other.

4. A fixed marking device for building measurement according to claim 2, characterized in that: The first support rod (12) and the second support rod (13) are of equal length.

5. A fixed marking device for building measurement according to claim 1, characterized in that: Universal wheels (19) are installed at the four corners of the bottom of the frame (1), and a handrail (18) is fixed to one side of the upper end of the frame (1).

6. A fixed marking device for building measurement according to claim 1, characterized in that: A spring (11) is sleeved on the outer surface of the lower end of the output end of the electric push rod (8).

Images