CN212747794U

CN212747794U - Engineering survey pay-off

Info

Publication number: CN212747794U
Application number: CN202021158629.6U
Authority: CN
Inventors: 王清泉; 周海红; 闫付晓; 赵志达
Original assignee: Wuhan China Tunnel Rail Transit Engineering Technology Co ltd
Current assignee: Wuhan China Tunnel Rail Transit Engineering Technology Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-19
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses an engineering survey pay-off, including connecting seat, activity post, supporting leg and fixing device, the upper end fixedly connected with link of connecting seat, the upper end inside wall of link rotates and is connected with the lead screw, the first conical gear of lower extreme fixedly connected with of lead screw, the threaded rod is installed to the lower extreme of connecting seat, the middle part and the first movable block through connection of threaded rod, the lower extreme hinged joint of connecting seat has the activity post, and the lower extreme of activity post is connected with the supporting leg, the upper end of supporting leg is provided with fixing device, the middle part of receipts line roller is rotated and is connected with the wire rod. This engineering survey pay-off is convenient for adjust the height of measuring apparatu according to the measurement demand of difference, conveniently adjusts the height of activity post and fixes a position it to can make whole device more stable, it is very convenient to use.

Description

Engineering survey pay-off

Technical Field

The utility model relates to an engineering survey related technical field specifically is an engineering survey pay-off.

Background

The measurement and pay-off work is taken as an important construction process to be paid sufficient attention in the past years of buildings, and before the construction is started, the measurement and pay-off work must be carried out on a construction site firstly and then the construction can be carried out.

However, the general engineering measurement pay-off device is not very stable in the using process, the height of the device is not convenient to adjust according to different measurement requirements, and therefore the engineering measurement pay-off device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering survey pay-off to solve the general engineering survey pay-off that provides in the above-mentioned background art and not very firm in the use, inconvenient measurement demand according to the difference highly adjusts the scheduling problem to the device.

In order to achieve the above object, the utility model provides a following technical scheme: an engineering measurement pay-off device comprises a connecting seat, a movable column, supporting legs and a fixing device, wherein the upper end of the connecting seat is fixedly connected with a connecting frame, the right end of the connecting frame is rotatably connected with a wire take-up roller, the right end of the wire take-up roller is fixedly connected with a crank, the inner side wall of the upper end of the connecting frame is rotatably connected with a lead screw, the middle part of the lead screw is in through connection with the right end of the movable plate, the upper surface of the left end of the movable plate is provided with a measuring instrument, the lower end of the lead screw is fixedly connected with a first bevel gear, the lower end of the first bevel gear is in meshing connection with a second bevel gear, the left end of the second bevel gear is fixedly connected with a first rotating handle, the lower end of the connecting seat is provided with a threaded rod, the lower end of the threaded rod is fixedly connected with, and the middle part and the second movable block through connection of connecting rod, the lower extreme hinged joint of connecting seat has the activity post, and the lower extreme of activity post is connected with the supporting leg, the upper end of supporting leg is provided with fixing device, and the lower extreme hinged joint of supporting leg has the inserted block, the middle part of receipts line roller is rotated and is connected with the wire rod.

Preferably, the connection mode of the connection seat and the upper end of the threaded rod is through connection, and the connection seat and the threaded rod form a rotating structure.

Preferably, the single bodies of the connecting rod are radially distributed relative to the threaded rod, and the connecting rod and the movable column are obliquely arranged.

Preferably, the movable column and the supporting leg form a sliding structure, and the movable column and the supporting leg are connected in a penetrating manner.

Preferably, fixing device includes slider, first spring, flexible piece, card frame, button and second spring, the first spring of the inner fixedly connected with of slider, the expansion end and the flexible piece fixed connection of first spring, the one end laminating that first spring was kept away from to flexible piece has the button, and the left end of card frame is provided with the button, and the surface cover of button is equipped with the second spring, and equidistant fixed mounting is on the lower extreme inner wall of activity post at the card frame.

Preferably, the sliding block is connected with the supporting leg in a welding mode, and the sliding block is connected with the movable column in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: the engineering measurement pay-off device is convenient for adjusting the height of a measuring instrument according to different measurement requirements, adjusting and positioning the height of the movable column, and can enable the whole device to be more stable;

1. the height of the movable plate can be adjusted by rotating the first rotating handle and then being driven by the first bevel gear and the second bevel gear, and the measuring instrument is arranged on the upper surface of the left end of the movable plate, so that the measuring instrument is driven to move up and down and is convenient to position, different working requirements can be met, and the use scenes of the device are increased;

2. the device is provided with a threaded rod, a first movable block, a connecting rod and a second movable block, the threaded rod is rotated by rotating the second rotating handle, so that the first movable block and the connecting rod are driven to move up and down, the movable column is in an open state, the device is convenient to fix, and the stability of the device is improved;

3. be equipped with supporting leg and fixing device, according to the measurement demand in different places, stretch and contract the supporting leg, rethread fixing device fixes the device, can adjust the demand that different height adapted to the environment, and it is very convenient to use.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the connection overlooking structure of the threaded rod, the first movable block and the connecting rod of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a front view of the fixing device of the present invention.

In the figure: 1. a connecting seat; 2. a connecting frame; 3. a wire take-up roller; 4. a crank; 5. a screw rod; 6. a movable plate; 7. a measuring instrument; 8. a first bevel gear; 9. a second bevel gear; 10. a first rotating handle; 11. a threaded rod; 12. a second rotating handle; 13. a first movable block; 14. a connecting rod; 15. a second movable block; 16. a movable post; 17. supporting legs; 18. a fixing device; 1801. a slider; 1802. a first spring; 1803. a telescopic block; 1804. clamping a frame; 1805. a button; 1806. a second spring; 19. inserting a block; 20. and (3) wire rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an engineering measurement pay-off device comprises a connecting seat 1, a connecting frame 2, a wire take-up roller 3, a crank 4, a screw rod 5, a movable plate 6, a measuring instrument 7, a first bevel gear 8, a second bevel gear 9, a first rotating handle 10, a threaded rod 11, a second rotating handle 12, a first movable block 13, a connecting rod 14, a second movable block 15, a movable column 16, a supporting leg 17, a fixing device 18, an inserting block 19 and a wire 20, wherein the upper end of the connecting seat 1 is fixedly connected with the connecting frame 2, the right end of the connecting frame 2 is rotatably connected with the wire take-up roller 3, the right end of the wire take-up roller 3 is fixedly connected with the crank 4, the inner side wall of the upper end of the connecting frame 2 is rotatably connected with the screw rod 5, the middle part of the screw rod 5 is connected with the right end of the movable plate 6 in a penetrating manner, the measuring instrument 7 is arranged on the upper surface of the left end of the movable plate 6, the lower end, and the first handle 10 that changes of left end fixedly connected with of second toper gear 9, threaded rod 11 is installed to the lower extreme of connecting seat 1, and the lower extreme fixedly connected with second of threaded rod 11 changes 12, the middle part and the first movable block 13 through connection of threaded rod 11, and connecting rod 14 is installed to the periphery of first movable block 13, and the middle part and the 15 through connection of second movable block of connecting rod 14, the lower extreme hinged joint of connecting seat 1 has movable post 16, and the lower extreme of movable post 16 is connected with supporting leg 17, the upper end of supporting leg 17 is provided with fixing device 18, and the lower extreme hinged joint of supporting leg 17 has inserted block 19, the middle part of receiving line roller 3 rotates and is connected with wire rod 20.

As shown in fig. 1, the connection mode between the connection seat 1 and the upper end of the threaded rod 11 is through connection, and the connection seat 1 and the threaded rod 11 form a rotation structure, so that the threaded rod 11 can rotate conveniently, and the second movable block 15 is driven to slide on the movable column 16.

The single bodies of the connecting rod 14 are distributed radially with respect to the threaded rod 11 as shown in fig. 2, and the connecting rod 14 and the movable column 16 are arranged obliquely, so that the device is more stable.

As in figure 1, the movable column 16 and the supporting leg 17 form a sliding structure, and the movable column 16 and the supporting leg 17 are connected in a penetrating way, so that the height of the device can be conveniently adjusted according to different measurement requirements.

As in fig. 4, the fixing device 18 includes a slider 1801, a first spring 1802, a telescopic block 1803, a clamp frame 1804, a button 1805 and a second spring 1806, the inner end of the slider 1801 is fixedly connected with the first spring 1802, the movable end of the first spring 1802 is fixedly connected with the telescopic block 1803, the telescopic block 1803 is attached to one end far away from the first spring 1802, the button 1805 is arranged at the left end of the clamp frame 1804, the second spring 1806 is sleeved on the outer surface of the button 1805, so that the support leg 17 is fixed, and the clamp frame 1804 is fixedly mounted on the inner wall of the lower end of the movable column 16 at equal intervals.

Like slider 1801 and supporting leg 17 welded connection in fig. 1, and slider 1801 is at the inside sliding connection of activity post 16, makes things convenient for the regulation of height, increases the practicality of device.

The working principle is as follows: when the engineering measurement pay-off device is used, firstly, according to the requirement of a measurement site, the supporting legs 17 are drawn out from the movable column 16 to a proper position, at the moment, the telescopic blocks 1803 are clamped into the clamping frame 1804 for fixing, then, the second rotating handle 12 is rotated to drive the threaded rod 11 to rotate, the second movable block 15 slides up and down and rotates to a proper position, at the moment, all the single bodies of the movable column 16 are in an open state and are distributed at equal angles, the device is more stable due to the stability of the triangle, the measurement accuracy is ensured, then, the inserting block 19 is inserted into the ground to place the device at a proper measurement position, then, the wires 20 are discharged to a proper measurement point for measurement, during measurement, the movable plate 6 is driven by rotating the first rotating handle 10 to drive the measuring instrument 7 to move up and down, one-time measurement adjustment is convenient, after the measurement is completed, the wire 20 is retracted by rotating the crank 4, then the first spring 1802 is extruded by pressing the button 1805 to be elastically deformed, the supporting leg 17 can be retracted, the button 1805 is reset under the action of the second spring 1806, and finally the movable column 16 is retracted by rotating the second rotating handle 12, which is the whole process of using the engineering measurement pay-off device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an engineering survey pay-off, includes connecting seat (1), activity post (16), supporting leg (17) and fixing device (18), its characterized in that: the upper end of the connecting seat (1) is fixedly connected with a connecting frame (2), the right end of the connecting frame (2) is rotatably connected with a wire take-up roller (3), the right end of the wire take-up roller (3) is fixedly connected with a crank (4), the inner side wall of the upper end of the connecting frame (2) is rotatably connected with a screw rod (5), the middle part of the screw rod (5) is connected with the right end of a movable plate (6) in a penetrating way, the upper surface of the left end of the movable plate (6) is provided with a measuring instrument (7), the lower end of the screw rod (5) is fixedly connected with a first bevel gear (8), the lower end of the first bevel gear (8) is meshed with a second bevel gear (9), the left end of the second bevel gear (9) is fixedly connected with a first rotating handle (10), the lower end of the connecting seat (1) is provided with a threaded rod (11), the middle part and the first movable block (13) through connection of threaded rod (11), and connecting rod (14) are installed to the periphery of first movable block (13) to the middle part and second movable block (15) through connection of connecting rod (14), the lower extreme hinged joint of connecting seat (1) has movable post (16), and the lower extreme of activity post (16) is connected with supporting leg (17), the upper end of supporting leg (17) is provided with fixing device (18), and the lower extreme hinged joint of supporting leg (17) has inserted block (19), the middle part of receipts line roller (3) is rotated and is connected with wire rod (20).

2. An engineering surveying pay-off as defined in claim 1, wherein: the connection mode of the connecting seat (1) and the upper end of the threaded rod (11) is through connection, and the connecting seat (1) and the threaded rod (11) form a rotating structure.

3. An engineering surveying pay-off as defined in claim 1, wherein: the single bodies of the connecting rod (14) are radially distributed relative to the threaded rod (11), and the connecting rod (14) and the movable column (16) are obliquely arranged.

4. An engineering surveying pay-off as defined in claim 1, wherein: the movable column (16) and the supporting leg (17) form a sliding structure, and the movable column (16) and the supporting leg (17) are connected in a penetrating manner.

5. An engineering surveying pay-off as defined in claim 1, wherein: fixing device (18) include slider (1801), first spring (1802), flexible piece (1803), card frame (1804), button (1805) and second spring (1806), the first spring (1802) of the inner fixedly connected with of slider (1801), the expansion end and flexible piece (1803) fixed connection of first spring (1802), the one end laminating that first spring (1802) were kept away from in flexible piece (1803) has button (1805), the left end of card frame (1804) is provided with button (1805), the surface cover of button (1805) is equipped with second spring (1806), equidistant fixed mounting is on the lower extreme inner wall of activity post (16) card frame (1804).

6. An engineering surveying pay-off as defined in claim 5, wherein: the sliding block (1801) is connected with the supporting leg (17) in a welding mode, and the sliding block (1801) is connected with the movable column (16) in a sliding mode.