阅读说明：本技术 一种工程测量用放线装置 (Pay-off for engineering survey ) 是由 李文超 孙卫星 王豪 刘洪德 宋纵勇 杨清高 于 2020-04-28 设计创作，主要内容包括：本发明公开了一种工程测量用放线装置,属于放线装置技术领域,通过在放线装置底座的上面安装有收线筒升降机构,转动螺纹杆可以通过带有手轮的传动螺杆进行轴向的传动,进而改变高度,带动收线筒机构进行上下移动,调整至合适的位置,通过在收线筒的外部设置有套圈,在套圈的内部设置有胶皮圈和滚子,套圈转动会大幅降低线绳牵引的摩擦力和牵引力,起到一定的保护性,通过打开电机带动收线筒的转动,通过限位块上面设置的限位孔,可以起到线绳在放线过程中防止其打结,通过铅锤与滚轮的配合使用,可以起到自动放线的效果,大大提高了工作效率。(The invention discloses a pay-off device for engineering measurement, which belongs to the technical field of pay-off devices, wherein a take-up cylinder lifting mechanism is arranged on the upper surface of a pay-off device base, a rotary threaded rod can perform axial transmission through a transmission screw rod with a hand wheel so as to change the height and drive a take-up cylinder mechanism to move up and down and adjust to a proper position, a ferrule is arranged on the outer part of the take-up cylinder, a rubber ring and a roller are arranged inside the ferrule, the friction force and traction force of a cotton rope can be greatly reduced by the rotation of the ferrule, certain protection is achieved, the rotation of the take-up cylinder is driven by opening a motor, a limiting hole is formed in the limiting block, the cotton rope can be prevented from knotting in the pay-off process, the effect of automatic pay-off can be achieved by the matching use of a plumb bob and a roller wheel, and the working efficiency is greatly improved.)

1. The utility model provides an engineering survey uses pay-off, includes pay-off base (1), receives a line section of thick bamboo elevating system (2), receives a line section of thick bamboo mechanism (3), spool conveying mechanism (4), handspike (5) and cotton rope (12), its characterized in that: the hand push rod (5) is installed at one end of the outer side of the pay-off device base (1), the lighting device supporting plate (7) is installed at the outer side of one end, away from the pay-off device base (1), of the hand push rod (5), two groups of lighting devices (6) are installed at the outer side of the lighting device supporting plate (7), bulbs are installed inside the lighting devices (6), the supporting plate support (9) is connected to the outer side of one end, away from the hand push rod (5), of the lighting device supporting plate (7), the bottom of the supporting plate support (9) is installed on the upper surface of the pay-off device base (1), the lifting mechanism shell (10) is installed at the top of the pay-off device base (1), the first motor (8) is arranged at the top of the lifting mechanism shell (10), the shell switch door (15) is arranged at the outer side of the lifting mechanism shell (10), the inside of elevating system casing (10) sets up receive a line section of thick bamboo elevating system (2), the one end of receiving a line section of thick bamboo elevating system (2) is connected receive a line section of thick bamboo mechanism (3), receive a line section of thick bamboo mechanism (3) and install equally the inside of elevating system casing (10), the last surface mounting of pay-off base (1) has telescopic link (18), telescopic link (18) are kept away from the one end of pay-off base (1) is connected spool conveying mechanism (4).

2. The pay-off device for engineering measurement as claimed in claim 1, wherein: receive a line section of thick bamboo elevating system (2) and include threaded rod (23), rotate thread bush (24), threaded rod base (25), connecting plate (26) and receive a line section of thick bamboo baffle (28), install the bottom of threaded rod base (25) the top of pay-off base (1), install the top of threaded rod base (25) threaded rod (23), the outside of threaded rod (23) is provided with rotation screw thread (22), threaded rod (23) run through rotate thread bush (24), the outside installation of rotating thread bush (24) connecting plate (26), threaded rod (23) are kept away from the one end of threaded rod base (25) is connected with elevating system hand wheel (21), install elevating system hand wheel (21) the outside of elevating system casing (10).

3. The pay-off device for engineering measurement as claimed in claim 2, wherein: one end of the connecting plate (26) is connected with the wire winding barrel baffle (28), a sliding rail (27) is arranged inside the wire winding barrel baffle (28), a limiting block (11) is installed at the top of the wire winding barrel baffle (28), a limiting hole (17) is arranged inside the limiting block (11), the limiting hole (17) is connected with the wire rope (12) in an interconnecting mode, and the wire rope (12) penetrates through the limiting hole (17).

4. The pay-off device for engineering measurement as claimed in claim 2, wherein: the wire winding drum mechanism (3) comprises a second motor (31), a ferrule (36) and a wire winding drum (37), a circular hole is formed in the upper surface of the sliding rail (27), a motor output shaft (33) is connected to the hollow inner portion, one end of the motor output shaft (33) is connected with the second motor (31), a motor rear end cover (32) is arranged at one end, far away from the motor output shaft (33), of the second motor (31), the wire winding drum (37) is installed on the outer side of the motor output shaft (33), the ferrule (36) is arranged inside the wire winding drum (37), and a hoisting plate (35) is arranged at the top of the sliding rail (27).

5. The pay-off device for engineering measurement as claimed in claim 4, wherein: the ferrule (36) comprises a bottom ring (38), a rubber ring (39) and a roller (310), the bottom ring (38) is arranged on the inner wall of the wire winding barrel (37), the rubber ring (39) is connected to the outer side of the bottom ring (38), and the roller (310) is arranged on the outer side of the rubber ring (39).

6. The pay-off device for engineering measurement as claimed in claim 1, wherein: spool conveying mechanism (4) include conveying mechanism shell (41), roller shaft (42) and gyro wheel (43), conveying mechanism shell (41) are connected (18), the inside of conveying mechanism shell (41) sets up roller shaft (42), the outside installation of roller shaft (42) gyro wheel (43), roller shaft (42) with the multiunit is all installed to gyro wheel (43), place in the outside of gyro wheel (43) cotton rope (12), the outside one end of cotton rope (12) is connected with plummet (13).

7. The pay-off device for engineering measurement as claimed in claim 1, wherein: the paying-off device is characterized in that universal wheel connecting pieces (16) are arranged at the bottom of the paying-off device base (1), universal wheels (14) are installed on the inner sides of the universal wheel connecting pieces (16), and four groups of universal wheels (14) and the universal wheel connecting pieces (16) are arranged.

Technical Field

The invention relates to a pay-off device, in particular to a pay-off device for engineering measurement, and belongs to the technical field of pay-off devices.

Background

The method is characterized in that the measurement of paying-off is one of very important processes in the construction process, the construction accuracy is directly influenced by the accuracy of the measurement of paying-off, in the engineering construction process, two paying-off methods are generally adopted, the first paying-off method is realized by using a crane to cooperate with paying-off, the method is only suitable for wide outdoor places, various hoisting equipment is difficult to transport, the second paying-off method is realized by setting up a simple frame for paying-off, the frame is heavy, the frame is required to be set again when the position is changed or the cable reel is different in size, time and labor are wasted, the construction paying-off is realized by carrying out the advanced inspection on the positioning and lofting of the construction engineering, the construction engineering is ensured to be safely and smoothly carried out according to the requirements of planning and approval, meanwhile, municipal facilities are perfected, the environmental quality is improved, and the damage to the benefit of adjacent property right main bodies is avoided.

The existing pay-off device for engineering measurement works for manual marking, the marking mode cannot accurately plan, has a lot of uncertainties and errors, wastes manpower and material resources, and is designed for optimizing the problems.

Disclosure of Invention

The invention mainly aims to provide a pay-off device for engineering measurement, wherein a take-up cylinder lifting mechanism is arranged on the upper surface of a pay-off device base, a rotary threaded rod can perform axial transmission through a transmission screw rod with a hand wheel so as to change the height and drive the take-up cylinder mechanism to move up and down and adjust to a proper position, a ferrule is arranged on the outer part of the take-up cylinder, a rubber ring and a roller are arranged inside the ferrule, the rotation of the ferrule can greatly reduce the friction force and traction force of the rope traction, and the rotation of the take-up cylinder is driven by opening a motor, and the rope can be prevented from knotting in the pay-off process through a limiting hole arranged on a limiting block.

The purpose of the invention can be achieved by adopting the following technical scheme:

a pay-off device for engineering measurement comprises a pay-off device base, a take-up drum lifting mechanism, a take-up drum mechanism, a spool conveying mechanism, a hand push rod and a cord, wherein the hand push rod is installed at one end of the outer side of the pay-off device base, a lighting device supporting plate is installed at the outer side of one end, far away from the pay-off device base, of the hand push rod, two groups of lighting devices are installed at the outer side of the lighting device supporting plate, bulbs are installed inside the lighting devices, a supporting plate support is connected to the outer side of one end, far away from the hand push rod, of the lighting device supporting plate, the bottom of the supporting plate support is installed on the upper surface of the pay-off device base, a lifting mechanism shell is installed at the top of the pay-off device base, a first motor is arranged at the top of the lifting mechanism shell, a shell switch door is arranged at the outer side of the lifting mechanism shell, and the take-up drum lifting mechanism is arranged inside the lifting mechanism shell, receive a line section of thick bamboo elevating system's one end and connect receive a line section of thick bamboo mechanism, receive a line section of thick bamboo mechanism and install equally the inside of elevating system casing, the last surface mounting of pay-off base has the telescopic link, the telescopic link is kept away from the one end of pay-off base is connected spool conveying mechanism.

Preferably, it includes the threaded rod, rotates thread bush, threaded rod base, connecting plate and receives a line section of thick bamboo baffle to receive a line section of thick bamboo elevating system, install the bottom of threaded rod base the top of pay-off base, the top installation of threaded rod base the threaded rod, the outside of threaded rod is provided with the rotation screw thread, the threaded rod runs through rotate the thread bush, the outside installation of rotating the thread bush the connecting plate, the threaded rod is kept away from the one end of threaded rod base is connected with the elevating system hand wheel, the elevating system hand wheel is installed the outside of elevating system casing.

Preferably, one end of the connecting plate is connected with the wire rewinding barrel baffle, a sliding rail is arranged inside the wire rewinding barrel baffle, a limiting block is installed at the top of the wire rewinding barrel baffle, a limiting hole is formed inside the limiting block, the limiting hole is connected with the wire rope, and the wire rope penetrates through the limiting hole.

Preferably, the wire rewinding mechanism comprises a second motor, a ferrule and a wire rewinding barrel, a circular hole is formed in the upper surface of the sliding rail, a motor output shaft is connected inside the cavity, one end of the motor output shaft is connected with the second motor, a motor rear end cover is arranged at one end, away from the motor output shaft, of the second motor, the wire rewinding barrel is installed on the outer side of the motor output shaft, the ferrule is arranged inside the wire rewinding barrel, and a hoisting plate is arranged at the top of the sliding rail.

Preferably, the ferrule comprises a bottom ring, a rubber ring and a roller, the bottom ring is arranged on the inner wall of the take-up cylinder, the rubber ring is connected to the outer side of the bottom ring, and the roller is arranged on the outer side of the rubber ring.

Preferably, the spool conveying mechanism comprises a conveying mechanism shell, roller shafts and rollers, the conveying mechanism shell is connected with the rollers, the roller shafts are arranged inside the conveying mechanism shell, the rollers are mounted on the outer sides of the roller shafts, multiple groups of the roller shafts and the rollers are mounted, the wire rope is placed on the outer sides of the rollers, and one end of the outer side of the wire rope is connected with a plumb bob.

Preferably, the bottom of the base of the pay-off device is provided with a universal wheel connecting sheet, the inner side of the universal wheel connecting sheet is provided with four universal wheels, and the four universal wheels and the four universal wheel connecting sheets are provided with four groups.

The invention has the beneficial technical effects that:

the invention provides a pay-off device for engineering measurement,

1. the wire take-up drum lifting mechanism is arranged on the base of the pay-off device, the threaded rod can be rotated to axially transmit through the transmission screw rod with the hand wheel, so that the height is changed, the wire take-up drum mechanism is driven to move up and down and is adjusted to a proper position, and the wire take-up drum lifting mechanism has stronger flexibility, is easier to control, has higher reliability and has less requirements on related equipment through a manual screw rod transmission mode;

2. the ferrule is arranged outside the wire winding barrel, the rubber ring and the roller are arranged inside the ferrule, the rotation of the wire winding barrel drives the ferrule to rotate, the friction force and traction force of the traction of the cotton rope can be greatly reduced by the rotation of the ferrule, certain protection is achieved, and the wire winding barrel is convenient to mount and dismount;

3. the telescopic link is installed through the top at the pay-off base, and the one end of telescopic link is connected with spool conveying mechanism, opens the rotation that the motor drove the take-up reel, through the spacing hole that sets up above the stopper, can play the cotton rope and prevent it from knoing at the unwrapping wire in-process, uses through the cooperation of plummet and gyro wheel, can play the effect of automatic unwrapping wire, has improved work efficiency greatly.

Drawings

FIG. 1 is a schematic view showing the overall structure of a preferred embodiment of a pay-off device for engineering measurement according to the present invention;

FIG. 2 is a structural view of a take-up reel mechanism according to a preferred embodiment of an engineering surveying pay-off device according to the present invention;

FIG. 3 is a block diagram of a ferrule of a preferred embodiment of an off-line apparatus for engineering measurements according to the present invention;

FIG. 4 is a block diagram of a spool delivery mechanism of a preferred embodiment of an engineering surveying payoff according to the present invention;

FIG. 5 is a structural view of a take-up reel elevating mechanism according to a preferred embodiment of a pay-off device for engineering measurement according to the present invention;

fig. 6 is a front view of a stopper of a preferred embodiment of a pay-off device for engineering survey according to the present invention.

In the figure: 1-a pay-off base, 2-a take-up drum lifting mechanism, 3-a take-up drum mechanism, 4-a spool delivery mechanism, 5-a hand push rod, 6-a lighting device, 7-a lighting device support plate, 8-a first motor, 9-a support plate bracket, 10-a lifting mechanism housing, 11-a stop block, 12-a cord, 13-a plumb bob, 14-a universal wheel, 15-a housing switch door, 16-a universal wheel connection piece, 17-a stop hole, 21-a lifting mechanism hand wheel, 22-a rotary screw, 23-a threaded rod, 24-a rotary screw sleeve, 25-a threaded rod base, 26-a connection plate, 27-a slide rail, 28-a take-up drum baffle, 31-a second motor, 32-a motor rear end cap, 33-a motor output shaft, 35-hoisting plate, 36-ferrule, 37-take-up cylinder, 38-bottom ring, 39-rubber ring, 310-roller, 41-conveying mechanism shell, 42-roller shaft and 43-roller.

Detailed Description

In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-6, the unwinding device for engineering measurement provided in this embodiment includes a unwinding device base 1, a winding drum lifting mechanism 2, a winding drum mechanism 3, a wire tube conveying mechanism 4, a hand push rod 5 and a wire rope 12, the hand push rod 5 is installed at one end of the outside of the unwinding device base 1, an illumination device support plate 7 is installed at the outside of one end of the hand push rod 5 away from the unwinding device base 1, two sets of illumination devices 6 are installed at the outside of the illumination device support plate 7, a bulb is installed inside the illumination device 6, a support plate bracket 9 is connected to the outside of one end of the illumination device support plate 7 away from the hand push rod 5, the bottom of the support plate bracket 9 is installed on the upper surface of the unwinding device base 1, a lifting mechanism housing 10 is installed at the top of the unwinding device base 1, a first motor 8 is installed at the top of the lifting mechanism housing 10, a housing switch door 15 is installed at the outside of the lifting mechanism housing 10, the inside of elevating system casing 10 sets up and receives a line section of thick bamboo elevating system 2, receives the one end of a line section of thick bamboo elevating system 2 and connects and receive a line section of thick bamboo mechanism 3, receives line section of thick bamboo mechanism 3 and installs the inside at elevating system casing 10 equally, and the surface mounting of pay-off base 1 has telescopic link 18, and the one end that pay-off base 1 was kept away from to telescopic link 18 is connected spool conveying mechanism 4.

Through installing receipts line section of thick bamboo elevating system 2 on pay-off base 1, rotate threaded rod 23 and can carry out axial transmission through the drive screw who takes elevating system hand wheel 21, and then change the height, drive and receive line section of thick bamboo mechanism 3 and reciprocate, adjust to suitable position, through manual screw drive's mode, have stronger flexibility, change in and control, and the reliability is higher, and is less to the requirement of relevant equipment.

In this embodiment, the winding drum lifting mechanism 2 includes a threaded rod 23, a rotary threaded sleeve 24, a threaded rod base 25, a connecting plate 26 and a winding drum baffle 28, the bottom of the threaded rod base 25 is installed at the top of the unwinding device base 1, the threaded rod 23 is installed at the top of the threaded rod base 25, the outer side of the threaded rod 23 is provided with a rotary thread 22, the threaded rod 23 penetrates through the rotary threaded sleeve 24, the connecting plate 26 is installed at the outer side of the rotary threaded sleeve 24, one end of the threaded rod 23, far away from the threaded rod base 25, is connected with a lifting mechanism hand wheel 21, and the lifting mechanism hand wheel 21 is installed at the outer side of the lifting mechanism shell 10.

Through installing receipts line section of thick bamboo elevating system 2 on pay-off base 1, rotate threaded rod 23 and can carry out axial transmission through the drive screw who takes elevating system hand wheel 21, and then change the height, drive and receive line section of thick bamboo mechanism 3 and reciprocate, adjust to suitable position.

In this embodiment, a take-up drum baffle 28 is connected to one end of the connecting plate 26, a slide rail 27 is provided inside the take-up drum baffle 28, a limiting block 11 is installed at the top of the take-up drum baffle 28, a limiting hole 17 is provided inside the limiting block 11, the limiting hole 17 is connected with the cord 12, and the cord 12 penetrates through the limiting hole 17.

The limiting holes 17 arranged on the limiting blocks 11 can prevent the rope 12 from knotting in the paying-off process, and the effect of automatic paying-off can be achieved through the matching use of the plummet 13 and the roller 43.

In this embodiment, the wire rewinding mechanism 3 includes a second motor 31, a ferrule 36 and a wire rewinding cylinder 37, a circular hole is formed in the upper surface of the slide rail 27, a motor output shaft 33 is connected inside the hole, one end of the motor output shaft 33 is connected with the second motor 31, a motor rear end cover 32 is arranged at one end, away from the motor output shaft 33, of the second motor 31, the wire rewinding cylinder 37 is installed on the outer side of the motor output shaft 33, the ferrule 36 is arranged inside the wire rewinding cylinder 37, and a hanging plate 35 is arranged at the top of the slide rail 27.

The slide rail 27 is arranged in the wire-rewinding cylinder baffle 28, so that the integral wire-rewinding cylinder mechanism 3 can be driven to move left and right in the slide rail for adjusting a proper distance.

In this embodiment, the ferrule 36 includes a bottom ring 38, a rubber ring 39 and a roller 310, the bottom ring 38 is disposed on the inner wall of the take-up drum 37, the rubber ring 39 is connected to the outer side of the bottom ring 38, and the roller 310 is disposed on the outer side of the rubber ring 39.

Through being provided with rubber ring 39 and roller 310 in the inside of lasso 36, take-up cylinder 37 drives the rotation of lasso 36 when rotating, and lasso 36 rotates and can reduce the tractive frictional force and the traction force of cotton rope 12 by a wide margin, plays certain protectiveness, and installation and dismouting are all very convenient.

In this embodiment, the conduit pipe conveying mechanism 4 includes a conveying mechanism housing 41, roller shafts 42 and rollers 43, the conveying mechanism housing 41 is connected to the 18, the roller shafts 42 are disposed inside the conveying mechanism housing 41, the rollers 43 are mounted on the outer sides of the roller shafts 42, a plurality of sets of the roller shafts 42 and the rollers 43 are mounted on the outer sides of the rollers 43, the wire rope 12 is placed on the outer sides of the rollers 43, and the plumb bob 13 is connected to one end of the outer side of the wire rope 12.

Install telescopic link 18 through the top at protection against the wire device base 1, the one end of telescopic link 18 is connected with spool conveying mechanism 4, opens the rotation that the motor drove a line section of thick bamboo 37, through the spacing hole 17 that sets up above stopper 11, can play cotton rope 12 and prevent it to tie a knot at the unwrapping wire in-process, uses through the cooperation of plummet 13 with gyro wheel 43, can play the effect of automatic unwrapping wire, has improved work efficiency greatly.

In this embodiment, the bottom of the base 1 of the pay-off device is provided with a universal wheel connecting piece 16, the inner side of the universal wheel connecting piece 16 is provided with a universal wheel 14, and four groups of universal wheels 14 and universal wheel connecting pieces 16 are arranged.

The universal wheels 14 are arranged at the bottom of the base 1 of the pay-off device, so that the whole device can be driven to move randomly, and the pay-off device is very convenient.

As shown in fig. 1 to fig. 6, the working process of the pay-off device for engineering measurement provided in this embodiment is as follows:

step 1: the winding drum lifting mechanism 2 is arranged on the base 1 of the pay-off device, the rotary threaded rod 23 can axially transmit through a transmission screw rod with a lifting mechanism hand wheel 21, so that the height is changed, the winding drum mechanism 3 is driven to move up and down and is adjusted to a proper position, and the winding drum lifting mechanism has stronger flexibility, is easier to control, has higher reliability and has less requirements on related equipment through a manual screw rod transmission mode;

step 2: then, the ferrule 36 is arranged outside the wire winding drum 37, the rubber ring 39 and the roller 310 are arranged inside the ferrule 36, the wire winding drum 37 drives the ferrule 36 to rotate when rotating, the friction force and the traction force of the wire rope 12 can be greatly reduced by the rotation of the ferrule 36, certain protection is achieved, and the installation and the disassembly are convenient;

and step 3: at last, the telescopic rod 18 is installed at the top of the wire-defense device base 1, one end of the telescopic rod 18 is connected with the wire tube conveying mechanism 4, the motor is opened to drive the rotation of the wire take-up cylinder 37, the limiting hole 17 arranged on the limiting block 11 can prevent the wire rope 12 from knotting in the wire releasing process, the effect of automatic wire releasing can be achieved through the matching of the plumb bob 13 and the roller 43, and the working efficiency is greatly improved.

The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.