CN220891491U

CN220891491U - Real estate survey and drawing offset frame

Info

Publication number: CN220891491U
Application number: CN202322900166.6U
Authority: CN
Inventors: 白天阳; 赵立静; 孙玉峰; 王建军; 白晶莹
Original assignee: Hebei Chengkan Geographic Information Technology Co ltd
Current assignee: Hebei Chengkan Geographic Information Technology Co ltd
Priority date: 2023-10-27
Filing date: 2023-10-27
Publication date: 2024-05-03
Anticipated expiration: 2033-10-27

Abstract

The utility model relates to the field of offset frame devices and discloses a real estate mapping offset frame which comprises a shell, wherein a plurality of fixing shells are fixedly arranged on the side face of the shell, a sliding block is slidably arranged on the inner side of the fixing shells, a connecting rod is fixedly connected to one side of the sliding block, a self-locking universal wheel is arranged at one end of the connecting rod, which is far away from the sliding block, a plurality of fixing holes are formed in the inner side of the fixing shells, and a fixing screw rod penetrating through the sliding block is sleeved on one side of the sliding block. According to the utility model, the sliding block slides up and down on the inner side of the fixed shell to drive the connecting rod to slide up and down, and then the self-locking universal wheels are driven to move up and down, so that the shell can be always in a vertical state when the whole device is placed on uneven ground, and when the shell is in the vertical state, the upper mapping tool can be in a horizontal position, so that the situation that measurement deviation occurs when the ground is uneven can be avoided.

Description

Real estate survey and drawing offset frame

Technical Field

The utility model relates to the field of offset frame devices, in particular to a real estate mapping offset frame.

Background

The real estate mapping offset frame is a tool for measuring and recording house or other real estate boundary offset, and can help mapping staff to better use the mapping tool to determine the accurate position and offset condition of the house or real estate boundary so as to perform land evaluation, cadastral investigation or legal dispute treatment and the like when required.

Because the ground surface on which the real estate mapping offset frame is placed is not necessarily flat when staff performs real estate mapping, the platform on which the mapping tool is placed on the offset frame cannot be kept in a horizontal state due to uneven terrain, and thus deviation can occur during measurement of the mapping tool, so that the final measurement result is less accurate and reliable.

Accordingly, one skilled in the art would provide a real estate mapping offset rack to solve the problems presented in the background art above.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides the real estate mapping offset frame, which can slide up and down in a fixed shell through a sliding block, so that a connecting rod is driven to slide up and down, and finally a self-locking universal wheel is driven to slide up and down, a plurality of self-locking universal wheels slide up and down to ensure that a shell is in a vertical direction, so that an integral device is ensured to be in a horizontal position, a platform for placing mapping tools is ensured to be in a horizontal state, and the situation that measurement deviation occurs due to uneven ground can be avoided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a real estate survey and drawing skew frame, includes the shell, the side of shell is fixed to be provided with a plurality of fixed shells, the fixed shell inboard slides and is provided with the slider, one side fixedly connected with connecting rod of slider, the one end that the connecting rod kept away from the slider is provided with the auto-lock universal wheel, a plurality of fixed orificess have been seted up to the inside of fixed shell, the fixed screw that runs through the slider has been cup jointed to one side of slider, fixed screw cup joints the cooperation with the fixed orificess;

The lifting column is rotatably arranged in the shell, a limit groove is formed in the side face of the shell, a plug rod penetrating through the lifting column is fixedly connected in the lifting column, and the plug rod and the lifting column can be in clamping fit;

Through above-mentioned technical scheme, the slider slides from top to bottom in the fixed shell inboard, drive the connecting rod and slide from top to bottom, drive the auto-lock universal wheel and reciprocate then, a plurality of auto-lock universal wheels that can reciprocate can guarantee when the whole device is placed on uneven ground, the shell is in vertical state all the time, when the shell is in vertical state, the survey and drawing instrument of top can be in horizontal position, can avoid the condition emergence that the measurement takes place the deviation to appear on the uneven ground, the lifting column of setting inside the shell can reciprocate simultaneously, through the height of adjustment skew frame, can adapt to different topography and measurement demand, to the survey and drawing project of different areas or different grade type, the accuracy of measurement is ensured to the different height that probably needs to reach, also convenient staff of different heights survey and draw.

Further, a baffle is fixedly arranged in the shell, a spring is fixedly connected to the upper end of the baffle, a rotating block is fixedly connected to one end, away from the baffle, of the spring, and the rotating block and the lifting column are rotatably arranged;

Through above-mentioned technical scheme, the baffle is for the effect of giving a support of spring, and the spring is the source that the lift post goes up and down, and the turning block can prevent when the lift post rotates, and the spring can not produce the moment of torsion of other directions.

Further, threaded rods are fixedly arranged at two ends of the inserted rod, a fixed sleeve is sleeved outside the threaded rods, and a blocking block is fixedly arranged at one end, far away from the inserted rod, of the threaded rods;

Through above-mentioned technical scheme, fixed cover and threaded rod cup joint the cooperation and can be with the plug rod top at the shell side, and the retaining block prevents that fixed cover from the outside landing of threaded rod.

Further, a bearing is rotatably arranged on the side face of the sliding block, a sliding groove is formed in the inner side of the fixed shell, and the bearing is in sliding fit with the sliding groove;

Through the technical scheme, the sliding fit of the bearing and the sliding groove is a main mode that the sliding block can slide on the fixed shell.

Further, a water tank is fixedly arranged in the shell, a one-way valve is fixedly arranged on the side face of the shell, and the one-way valve is communicated with the water tank through a water inlet pipe;

Through above-mentioned technical scheme, the water tank can increase the weight of shell when the survey and drawing for whole device is more steady, and the staff of being convenient for survey and drawing can be through the inside water injection of water tank of check valve.

Further, a control valve is fixedly arranged on the side face of the shell, and the control valve is communicated with the water tank through a water outlet pipe;

Through the technical scheme, the water in the water tank can be discharged through the control valve and the water outlet pipe.

Further, a horizontal ruler is fixedly arranged on the side face of the shell;

Through the technical scheme, a worker can directly see whether the whole device is positioned at a horizontal position through the level bar.

Further, a placing table is fixedly arranged at the upper end of the lifting column;

through the technical scheme, the placing table can place tools for mapping.

The utility model has the following beneficial effects:

1. According to the real estate mapping offset frame, through the mutual matching of the bearing and the sliding groove, the sliding block slides up and down on the inner side of the fixed shell to drive the connecting rod to slide up and down, and then the self-locking universal wheels are driven to move up and down, so that when the whole device is placed on uneven ground, the plurality of self-locking universal wheels can be ensured to be at different heights through being arranged on the uneven ground, the shell is always in a vertical state, and when the shell is in a vertical state, the mapping tool above the shell can be in a horizontal position, and the situation that measurement deviation occurs when the ground is uneven can be avoided.

2. According to the real estate mapping offset frame, the lifting column arranged in the shell can move up and down through the compression spring, the position of the lifting column can be fixed through the inserted link and the limiting groove, different terrains and measurement requirements can be met through adjusting the height of the offset frame, different heights can be needed to be achieved for mapping projects in different areas or different types to ensure the accuracy of measurement, and staff with different heights can conveniently conduct mapping.

3. According to the real estate mapping offset frame, the water tank can be filled with water through the one-way valve and the water inlet pipe, the water has good stability and weight characteristics, the weight of the whole offset frame can be increased through the water tank arranged at the bottom of the offset frame, the whole offset frame is more stable, shaking or moving of the offset frame caused by external environment factors or operation errors can be reduced, the accuracy and reliability of measurement are ensured, meanwhile, the water in the water tank can be discharged through the control valve and the water outlet pipe, so that the weight of the whole device is reduced, and workers can conveniently remove the mapping offset frame.

Drawings

FIG. 1 is a perspective view of a real estate mapping offset frame according to the present utility model;

FIG. 2 is another perspective view of a real estate mapping offset frame according to the present utility model;

FIG. 3 is a cross-sectional view of a housing for a real estate mapping offset rack according to the present utility model;

FIG. 4 is a connecting structure diagram of a lifting column of a real estate mapping offset frame provided by the utility model;

fig. 5 is a connection structure diagram of a sliding block of a real estate mapping offset frame.

Legend description:

1. A housing; 2. lifting columns; 3. a placement table; 4. a connecting rod; 5. a fixed screw; 6. a chute; 7. a block; 8. self-locking universal wheels; 9. a one-way valve; 10. a control valve; 11. a fixed case; 12. a fixing hole; 13. a limit groove; 14. a rod; 15. a threaded rod; 16. a fixed sleeve; 17. a slide block; 18. a level bar; 19. a rotating block; 20. a spring; 21. a baffle; 22. a water inlet pipe; 23. a water outlet pipe; 24. a water tank; 25. and (3) a bearing.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a real estate survey and drawing skew frame, including shell 1, the side of shell 1 is fixed to be provided with a plurality of fixed shells 11, and the fixed shell 11 inboard slides and is provided with slider 17, and one side fixedly connected with connecting rod 4 of slider 17, the one end that connecting rod 4 kept away from slider 17 is provided with auto-lock universal wheel 8, and a plurality of fixed orifices 12 have been seted up to the inside of fixed shell 11, and the fixed screw 5 that runs through slider 17 has been cup jointed to one side of slider 17, and fixed screw 5 cup joints the cooperation with fixed orifice 12;

The lifting column 2 is rotatably arranged in the shell 1, the limit groove 13 is formed in the side face of the shell 1, the inserted link 14 penetrating through the lifting column 2 is fixedly connected to the inside of the lifting column 2, and the inserted link 14 and the lifting column 2 can be in clamping fit.

The inside fixed baffle 21 that is provided with of shell 1, baffle 21 upper end fixedly connected with spring 20, the one end fixedly connected with turning block 19 that baffle 21 was kept away from to spring 20, turning block 19 and lift post 2 rotate the setting, and baffle 21 is the effect for a support for spring 20, and spring 20 is the source that lift post 2 goes up and down, and turning block 19 can prevent when lift post 2 rotates, and spring 20 can not produce the moment of torsion of other directions.

The both ends of inserted bar 14 are all fixed be provided with threaded rod 15, and threaded rod 15 outside has cup jointed fixed cover 16, and threaded rod 15 keeps away from the fixed block 7 that is provided with of one end of inserted bar 14, and fixed cover 16 and threaded rod 15 cup joint the cooperation and can be with inserted bar 14 top in shell 1 side, and block 7 prevents fixed cover 16 from the outside landing of threaded rod 15.

The sliding block 17 is provided with a bearing 25 in a rotating way on the side surface, the inner side of the fixed shell 11 is provided with a sliding groove 6, the bearing 25 is in sliding fit with the sliding groove 6, and the sliding fit of the bearing 25 and the sliding groove 6 is a main mode that the sliding block 17 can slide on the fixed shell 11.

The inside fixed water tank 24 that is provided with of shell 1, the fixed check valve 9 that is provided with of shell 1 side utilizes inlet tube 22 intercommunication between check valve 9 and the water tank 24, and water tank 24 can increase the weight of shell 1 when the survey and drawing for whole device is more steady, and the staff of being convenient for survey and drawing can be toward the inside water injection of water tank 24 through check valve 9.

The control valve 10 is fixedly arranged on the side surface of the shell 1, the control valve 10 is communicated with the water tank 24 through the water outlet pipe 23, and water in the water tank 24 can be discharged through the control valve 10 and the water outlet pipe 23.

The side of the housing 1 is fixedly provided with a level bar 18, and a worker can directly see whether the whole device is in a horizontal position or not through the level bar 18.

The upper end of the lifting column 2 is fixedly provided with a placing table 3, and the placing table 3 can be used for placing tools for mapping.

Working principle: the whole device is placed on the ground, when the stability of the device needs to be adjusted, the fixing screw 5 is screwed out from the fixing hole 12, then the sliding block 17 is slid up and down until the self-locking universal wheels 8 are adjusted to proper positions, finally the fixing screw 5 is screwed up until the self-locking universal wheels are inserted into the fixing hole 12, water can be injected into the water tank 24 through the one-way valve 9 during mapping, the whole stability of the device can be improved, when the device needs to be moved, water in the water tank 24 can be discharged through the control valve 10, when the height of the device needs to be adjusted, the fixing sleeve 16 is rotated until the inserted rod 14 is not tightly propped up, the lifting column 2 is rotated until the inserted rod 14 slides out from the limiting groove 13, then the lifting column 2 is pressed down or loosened, after the self-locking universal wheels are adjusted to proper positions, the lifting column 2 is rotated until the inserted rod 14 is clamped into the limiting groove 13, and then the fixing sleeve 16 is rotated until the inserted rod 14 is tightly props against the shell 1.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A real estate mapping offset rack comprising a housing (1), characterized in that: the side of the shell (1) is fixedly provided with a plurality of fixing shells (11), the inner side of the fixing shells (11) is slidably provided with a sliding block (17), one side of the sliding block (17) is fixedly connected with a connecting rod (4), one end, far away from the sliding block (17), of the connecting rod (4) is provided with a self-locking universal wheel (8), the inner side of the fixing shells (11) is provided with a plurality of fixing holes (12), one side of the sliding block (17) is sleeved with a fixing screw rod (5) penetrating through the sliding block (17), and the fixing screw rod (5) is sleeved with the fixing holes (12);

the lifting column is characterized in that the lifting column (2) is arranged in the shell (1) in a rotating mode, a limit groove (13) is formed in the side face of the shell (1), a plug rod (14) penetrating through the lifting column (2) is fixedly connected to the inside of the lifting column (2), and the plug rod (14) and the lifting column (2) can be clamped and matched.

2. A real estate mapping offset rack according to claim 1, characterized in that: the novel lifting device is characterized in that a baffle (21) is fixedly arranged inside the shell (1), a spring (20) is fixedly connected to the upper end of the baffle (21), a rotating block (19) is fixedly connected to one end, away from the baffle (21), of the spring (20), and the rotating block (19) and the lifting column (2) are rotatably arranged.

3. A real estate mapping offset rack according to claim 1, characterized in that: the two ends of the inserted link (14) are fixedly provided with threaded rods (15), the outside of each threaded rod (15) is sleeved with a fixed sleeve (16), and one end, far away from the inserted link (14), of each threaded rod (15) is fixedly provided with a blocking block (7).

4. A real estate mapping offset rack according to claim 1, characterized in that: the sliding block (17) is provided with a bearing (25) in a rotating mode on the side face, a sliding groove (6) is formed in the inner side of the fixed shell (11), and the bearing (25) is in sliding fit with the sliding groove (6).

5. A real estate mapping offset rack according to claim 1, characterized in that: the water tank (24) is fixedly arranged in the shell (1), the one-way valve (9) is fixedly arranged on the side face of the shell (1), and the one-way valve (9) is communicated with the water tank (24) through the water inlet pipe (22).

6. A real estate mapping offset rack according to claim 1, characterized in that: the side of the shell (1) is fixedly provided with a control valve (10), and the control valve (10) is communicated with the water tank (24) through a water outlet pipe (23).

7. A real estate mapping offset rack according to claim 1, characterized in that: a horizontal ruler (18) is fixedly arranged on the side face of the shell (1).

8. A real estate mapping offset rack according to claim 1, characterized in that: the upper end of the lifting column (2) is fixedly provided with a placing table (3).