CN209991989U

CN209991989U - Pay-off for engineering survey

Info

Publication number: CN209991989U
Application number: CN201920925607.9U
Authority: CN
Inventors: 李勇; 景瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-01-24
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses an engineering is pay-off for measurement, including device base, universal wheel and device shell, the bottom fixed mounting of device base has the universal wheel, the beneficial effects of the utility model are that: the utility model discloses compact structure, high durability and convenient use, the function is practical, be connected with the rotation screw rod through the swivel mount in the below of device shell, the rotation screw rod can carry out axial transmission through the drive screw rod that has the hand wheel, and then change highly through manual screw drive's mode, stronger flexibility has, change in and control, and the reliability is higher, requirement to relevant equipment is less, and the frame bottom is equipped with dry box, can be used for placing drier etc., prevent that the inside screw rod of device from rustting, lead to the device to damage, the universal wheel is all installed to the four corners department of device base bottom, make things convenient for mobile device to all install arresting gear to any required measuring position, and all install on the universal wheel, prevent the utility model discloses take place the displacement when the function, higher practicality has.

Description

Pay-off for engineering survey

Technical Field

The utility model relates to a pay-off field specifically is a pay-off for engineering survey.

Background

The measurement of paying-off is one of very important processes in the construction process, the accuracy of the measurement of paying-off directly influences the construction accuracy, in the engineering construction process, two paying-off methods are generally used, the first paying-off method is used for paying-off by matching a crane, the method is only suitable for a wider outdoor place and is difficult to transport various hoisting equipment, the second paying-off method is used for paying-off by setting up a simple frame, the frame is heavy, the frame is required to be set again when the position is changed or the cable reels are different in size, time and labor are wasted, the construction paying-off is carried out by carrying out the preliminary inspection on the positioning and lofting of the construction engineering, the construction engineering is ensured to be carried out safely and smoothly according to the requirements of planning and approval, simultaneously, municipal facilities are perfected, the environmental quality is improved, the damage to the benefits of adjacent property right main bodies is avoided, and the traditional paying-off worker, the marking method can not accurately plan, has a lot of uncertainty and errors, and wastes manpower and material resources.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering survey uses pay-off to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pay-off device for engineering measurement comprises a device base, universal wheels and a device shell, wherein the universal wheels are fixedly installed at the bottom of the device base, the device shell is fixedly installed above the device base, a support is fixedly installed on one side of the device shell, the support is fixedly installed at the top of the device base, a hand wheel is installed at the top of the device shell, a rotating screw is installed at the bottom of the hand wheel, the rotating screw is installed inside the device shell, a rotating screw sleeve is sleeved outside the rotating screw, lifting rods are fixedly installed on two sides of the rotating screw sleeve, a support rod is fixedly installed on one side of each lifting rod, a rotating rod is installed at the middle position of each support rod, a bobbin is installed on each rotating rod, a cord is installed inside the bobbin, a plumb is fixedly installed at the bottom of each cord, and a pulley is installed on one, a wire section of thick bamboo is installed at the top of bracing piece, the internally mounted of a wire section of thick bamboo has stop device, the inside bottom fixed mounting of device shell has dry box, the sliding tray has all been dug in the both sides of device shell, install in the inside of sliding tray in the both sides of dwang, the gag lever post is installed to the both sides of lifter, the crank is installed to one side of dwang, the crank is installed in the outside of device shell, the internally mounted of support has the handle, stop device's internally mounted has first button, the both sides internally mounted of first button has the stopper, reset spring is all installed to one side of stopper, the fixed plate is installed to one side of reset spring, the second button is installed to the below of fixed plate.

Preferably, the handle comprises two holding rods which are elastically connected through a spring, the two holding rods are axially connected in a sliding manner, clamping columns are arranged at the end parts of the holding rods, and clamping holes matched with the clamping columns are formed in the inner wall of the support.

Preferably, the four corners of the bottom of the base of the device are all provided with universal wheels, and the universal wheels are all provided with braking devices.

Preferably, the lifting rod is in sliding connection with the limiting rod, and the rotating screw rod is in rotating connection with the device shell.

Preferably, a guide ring is installed on the left side of the upper end of the support rod, and the thread rope passes through the guide ring.

Preferably, a drying box is installed inside the device shell, and a drying agent is placed inside the drying box.

Preferably, the wire barrel is fixedly connected with the rotating rod, and the rotating rod is rotatably connected with the supporting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses compact structure, high durability and convenient use, the function is practical, be connected with the rotation screw rod through the swivel mount in the below of device shell, the rotation screw rod can carry out axial transmission through the drive screw rod that has the hand wheel, and then change highly through manual screw drive's mode, stronger flexibility has, change in and control, and the reliability is higher, requirement to relevant equipment is less, and the frame bottom is equipped with dry box, can be used for placing drier etc., prevent that the inside screw rod of device from rustting, lead to the device to damage, the universal wheel is all installed to the four corners department of device base bottom, make things convenient for mobile device to all install arresting gear to any required measuring position, and all install on the universal wheel, prevent the utility model discloses take place the displacement when the function, higher practicality has.

Drawings

FIG. 1 is a side sectional view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention

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

fig. 4 is a rear view of the present invention;

fig. 5 is a schematic structural view of the limiting device of the present invention when opened;

fig. 6 is a schematic structural view of the limiting device of the present invention when closed.

In the figure: 1. a device base; 2. a universal wheel; 3. a device housing; 4. a support; 5. a hand wheel; 6. rotating the screw; 7. rotating the threaded sleeve; 8. a support bar; 9. a bobbin; 10. rotating the rod; 11. a cord; 12. drying the box; 13. a plumb bob; 14. a wire guide cylinder; 15. a limiting device; 16. a pulley; 17. a lifting rod; 18. a sliding groove; 19. a limiting rod; 20. c, shaking the hand; 21. a handle; 22. a first button; 23. a return spring; 24. a limiting block; 25. a fixing plate; 26. a second button.

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. 1-6, the present invention provides a technical solution: a pay-off device for engineering measurement comprises a device base 1, universal wheels 2 and a device shell 3, wherein the universal wheels 2 are fixedly installed at the bottom of the device base 1, the device shell 3 is fixedly installed above the device base 1, a support 4 is fixedly installed at one side of the device shell 3, the support 4 is fixedly installed at the top of the device base 1, a hand wheel 5 is installed at the top of the device shell 3, a rotating screw 6 is installed at the bottom of the hand wheel 5, the rotating screw 6 is installed inside the device shell 3, a rotating screw sleeve 7 is sleeved outside the rotating screw 6, lifting rods 17 are fixedly installed at two sides of the rotating screw sleeve 7, a support rod 8 is fixedly installed at one side of each lifting rod 17, a rotating rod 10 is installed at the middle position of each support rod 8, a wire barrel 9 is installed on each rotating rod 10, a wire rope 11 is installed inside each wire barrel 9, a plumb 13 is fixedly, a wire section of thick bamboo 14 is installed at the top of bracing piece 8, the internally mounted of a wire section of thick bamboo 14 has stop device 15, the inside bottom fixed mounting of device shell 3 has dry box 12, sliding tray 18 has all been dug in the both sides of device shell 3, the inside in sliding tray 18 is installed to the both sides of dwang 10, gag lever post 19 is installed to the both sides of lifter 17, hand crank 20 is installed to one side of dwang 10, hand crank 20 is installed in the outside of device shell 3, the internally mounted of support 4 has handle 21, stop device 15's internally mounted has first button 22, the both sides internally mounted of first button 22 has stopper 24, reset spring 23 is all installed to one side of stopper 24, fixed plate 25 is installed to one side of reset spring 23, second button 26 is installed to the below of fixed plate 25.

Further, the handle 21 comprises two holding rods which are elastically connected through springs, the two holding rods are axially connected in a sliding mode, the end portions of the holding rods are provided with clamping columns, clamping holes matched with the clamping columns are formed in the inner wall of the support 4, and the height of the handle 21 can be adjusted according to the height of a constructor.

Further, all install universal wheel 2 in the four corners department of device base 1 bottom, and all install arresting gear on the universal wheel 2, prevent the utility model discloses take place the displacement when the function.

Furthermore, the lifting rod 17 is in sliding connection with the limiting rod 19, the rotating screw 6 is in rotating connection in the device shell 3, the overall structure of the device is optimized, and the bobbin 9 can be lifted.

Furthermore, a guide ring is installed on the left side of the upper end of the supporting rod 8, and the thread rope 11 penetrates through the guide ring, so that the thread rope 11 is prevented from knotting and influences on measurement are avoided.

Further, the inside of device shell 3 installs drying box 12, and the drier has been placed to drying box 12's inside, prevents that the inside screw rod of device from rustting, leads to the device to damage.

Further, the thread bobbin 9 is fixedly connected with the rotating rod 10, and the rotating rod 10 is rotatably connected with the supporting rod 8, so that the thread rope 11 can be wound and unwound by rotating the hand crank 20.

Specifically, when the utility model is used, firstly, according to the actual height of an operator, the holding rods in the handle 21 can be extruded inwards to contract the two holding rods, then the clamping columns at the end parts are clamped in the clamping holes with proper height, thereby facilitating the operator to push the device to advance, then the device base 1 is placed on the floor at the top of the wall body, the universal wheel 2 is fixed near the measuring part, the supporting rod 8 extends out, the cotton rope 11 is convenient to vertically press close to the wall body for measurement, the friction between the cotton rope 11 and the wall body can not be generated, the service life is prolonged, the rotating rod 10 can be rotated by rotating the hand crank 20 clockwise, thereby the bobbin 9 is rotated, the length of the cotton rope 11 is adjusted, the use is more convenient, when the adjustment is carried out, the rotating screw rod 6 can be rotated by rotating the hand wheel 5 on the rotating screw rod 6, and the screw thread rotation is realized by rotating the screw rod 6 and the rotating screw sleeve 7, and then the axial sliding of the support rod 8 on the lifting rod 17 is controlled, and the thread transmission has irreversibility, so when the hand wheel 5 does not rotate, the support rod 8 has reliable position limitation, so that the thread cylinder 9 can be lifted, the limit device 15 is arranged on the support rod 8, the length of the thread rope 11 can be limited, when the thread is taken up, the hand crank 20 is rotated anticlockwise, the guide ring is arranged on the left side of the upper end of the support rod 8, the thread rope 11 penetrates through the guide ring, the thread rope 11 is prevented from knotting, and the thread rope 11 is collected into the thread cylinder 9.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 surveying is with pay-off, includes device base (1), universal wheel (2) and device shell (3), its characterized in that: the device comprises a device base (1), a universal wheel (2) is fixedly mounted at the bottom of the device base (1), a device shell (3) is fixedly mounted above the device base (1), a support (4) is fixedly mounted on one side of the device shell (3), the support (4) is fixedly mounted at the top of the device base (1), a hand wheel (5) is mounted at the top of the device shell (3), a rotating screw (6) is mounted at the bottom of the hand wheel (5), the rotating screw (6) is mounted inside the device shell (3), a rotating screw sleeve (7) is sleeved outside the rotating screw (6), lifting rods (17) are fixedly mounted on two sides of the rotating screw sleeve (7), a supporting rod (8) is fixedly mounted on one side of the lifting rods (17), a rotating rod (10) is mounted at the middle position of the supporting rod (8), and a wire barrel (9) is mounted on the rotating rod (10), the wire barrel (9) is internally provided with a wire rope (11), the bottom of the wire rope (11) is fixedly provided with a plumb bob (13), one side of the supporting rod (8) is provided with a pulley (16), the top of the supporting rod (8) is provided with a wire barrel (14), the inside of the wire barrel (14) is provided with a limiting device (15), the inside bottom of the device shell (3) is fixedly provided with a drying box (12), sliding grooves (18) are drilled on two sides of the device shell (3), two sides of the rotating rod (10) are arranged inside the sliding grooves (18), limiting rods (19) are arranged on two sides of the lifting rod (17), a handle (20) is arranged on one side of the rotating rod (10), the handle (20) is arranged outside the device shell (3), a handle (21) is arranged inside the support (4), and a first button (22) is arranged inside the limiting device (15), the both sides internally mounted of first button (22) has stopper (24), reset spring (23) are all installed to one side of stopper (24), fixed plate (25) are installed to one side of reset spring (23), second button (26) are installed to the below of fixed plate (25).

2. The pay-off device for engineering measurement as claimed in claim 1, wherein: the handle (21) comprises two holding rods which are elastically connected through a spring, the two holding rods are axially connected in a sliding manner, clamping columns are arranged at the end parts of the holding rods, and clamping holes matched with the clamping columns are formed in the inner wall of the support (4).

3. The pay-off device for engineering measurement as claimed in claim 1, wherein: the device is characterized in that universal wheels (2) are installed at four corners of the bottom of the device base (1), and braking devices are installed on the universal wheels (2).

4. The pay-off device for engineering measurement as claimed in claim 1, wherein: the lifting rod (17) is in sliding connection with the limiting rod (19), and the rotating screw (6) is in rotating connection with the device shell (3).

5. The pay-off device for engineering measurement as claimed in claim 1, wherein: a guide ring is installed on the left side of the upper end of the supporting rod (8), and the thread rope (11) penetrates through the guide ring.

6. The pay-off device for engineering measurement as claimed in claim 1, wherein: a drying box (12) is installed inside the device shell (3), and a drying agent is placed inside the drying box (12).

7. The pay-off device for engineering measurement as claimed in claim 1, wherein: the bobbin (9) is fixedly connected with the rotating rod (10), and the rotating rod (10) is rotatably connected with the supporting rod (8).