CN217424184U

CN217424184U - Range finding wheel convenient to place

Info

Publication number: CN217424184U
Application number: CN202221238009.2U
Authority: CN
Inventors: 鲍新雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-09-13
Anticipated expiration: 2032-05-23

Abstract

The utility model relates to a conveniently placed distance measuring wheel, which comprises a distance measuring wheel body, a counter and a hand rod, wherein the hand rod is provided with a support component, and the support component comprises a mounting ring, an expansion seat with a hollow structure, a support seat and a support rod; the mounting ring is sleeved on the handrail; the inner side of the mounting ring is provided with an unfolding seat, two groups of upper clamping holes are formed in the unfolding seat, the unfolding seat is rotationally connected with the unfolding seat, the two groups of upper clamping holes are distributed at intervals along the rotating direction of the unfolding seat, and upper ball plungers are arranged on two inner sides above the unfolding seat to be matched with the upper clamping holes; the support device is characterized in that two sides below the support base are rotatably connected with support rods, two sides below the support base are provided with two groups of lower clamping holes, the lower clamping holes are distributed at intervals along the rotation direction of the support rods, and lower ball plungers matched with the lower clamping holes are arranged on two sides in the upper portion of each support rod. The utility model discloses a supporting component has the effect of folding accomodating and expanding the support, can carry out convenient effective firm support to the range finding wheel.

Description

Range finding wheel convenient to place

Technical Field

The utility model relates to a range finding wheel technical field especially relates to a range finding wheel convenient to place.

Background

The distance measuring wheel is also called a mechanical distance measuring vehicle, and is widely used for measuring and evaluating construction operations such as professional surveying and mapping operation, road engineering, pipeline laying engineering, wire and cable engineering and the like.

Most of the existing distance measuring wheels are of a single-wheel structure, and only one wheel body is arranged, so that the distance measuring wheels are inconvenient to place and easy to topple over during operation and use. The leg that props that has "eight" font on the wheel is surveyed to part, supports the wheel through propping the leg to the range finding, nevertheless props the leg and is mostly fixed knot structure, and its inconvenient folding is accomodate to it is bulky.

Disclosure of Invention

The utility model discloses a solve the inconvenient problem of placing of current range finding wheel, provide a range finding wheel convenient to place, take turns to at the range finding and increase bearing structure, bearing structure can be convenient for expand or fold.

In order to achieve the above object, the utility model adopts the following technical scheme:

a convenient-to-place distance measuring wheel comprises a distance measuring wheel body, a counter and a handrail, wherein a support assembly is arranged on the handrail and comprises a mounting ring, an expansion seat with a hollow structure, a stretching seat and a supporting rod;

the mounting ring is sleeved on the handrail, and the mounting ring is adjustably connected with the handrail through a bolt, so that the position of the mounting ring can be conveniently adjusted;

the unfolding seat is arranged on the inner side of the mounting ring, two groups of upper clamping holes are formed in the unfolding seat, the unfolding seat is rotationally connected with the unfolding seat, the two groups of upper clamping holes are distributed at intervals along the rotating direction of the unfolding seat, and upper ball plungers are arranged on the inner two sides above the unfolding seat to be matched with the upper clamping holes so as to fix the position of the unfolding seat;

the U-shaped support rod is rotatably connected to two sides below the spreading seat, the support rod is light in weight, the rotating direction of the support rod is perpendicular to that of the spreading seat, two groups of lower clamping holes are formed in two sides below the spreading seat and are arranged at intervals along the rotating direction of the support rod, and lower ball plungers are arranged on two sides in the upper portion of each support rod and are matched with the lower clamping holes to fix the position of the support rod.

Furthermore, one end of the counter is connected with the ranging wheel body, the other end of the counter is connected with the handrail, and the handrail is of a telescopic rod structure, so that the length of the handrail can be conveniently adjusted.

Furthermore, the handrail comprises a telescopic inner rod and a telescopic outer rod which are connected in an adjustable mode, the telescopic inner rod and the telescopic outer rod are arranged up and down, the telescopic outer rod is connected with the counter, and a hand-screwed bolt is arranged between the telescopic inner rod and the telescopic outer rod to connect the telescopic inner rod and the telescopic outer rod, so that the handrail can be adjusted in a telescopic mode conveniently.

Furthermore, the mounting ring slides along the handheld rod, the mounting ring is in threaded connection with an adjusting bolt, and the head of the adjusting bolt penetrates through the mounting ring and abuts against the handheld rod to be fixed.

Furthermore, the section of the unfolding seat is in a fan shape, and one end of the unfolding seat is closed to form an upper limiting plate, so that the unfolding seat can be limited conveniently; two sets of go up the card hole and run through and expand the seat, two sets of card holes of going up are folding card hole and the card hole of going up to expand respectively, expand the seat and strut and wear to be equipped with the threaded rod with the switching between the seat top, the threaded rod both sides are provided with the butterfly cap with the fastening.

Furthermore, a rectangular groove structure is arranged below the propping seat, and two ends of the propping seat are semi-closed to form a lower limiting plate, so that the propping rod is conveniently limited; the lower clamping holes penetrate through the opening seat, each support rod corresponds to the lower clamping holes, and the lower clamping holes are respectively a lower folding clamping hole and a lower unfolding clamping hole.

Furthermore, the upper end surfaces of the stay bars are semicircular tooth surfaces, and the tooth surfaces of the two stay bars are meshed to be synchronously opened and closed.

Through the technical scheme, the beneficial effects of the utility model are that:

the utility model has the advantages of reasonable design, go up bulb plunger and the cooperation of last folding card hole, lower bulb plunger and the cooperation of folding card hole down can be convenient for realize supporting component's folding accomodating. Go up bulb plunger and last expansion card hole cooperation, lower bulb plunger and lower expansion card hole cooperation can be convenient for realize the location of supporting component expansion state, are "eight" font after two vaulting poles expand, can stabilize well and support the range finding wheel, have improved the convenience that the range finding wheel was parked and is settled.

The utility model discloses a threaded rod and the cooperation of butterfly cap can further realize the fixed of the different states of supporting component, guarantee that the supporting component is in stable folding or expansion state. The upper end surfaces of the two support rods are meshed with each other, so that the two support rods can be synchronously opened and closed, and the convenience in operation is improved.

Drawings

Fig. 1 is a folding schematic view of the supporting component of the distance measuring wheel convenient for placing.

Fig. 2 is a schematic view of the supporting component in fig. 1 of the distance measuring wheel convenient for placing of the present invention.

Fig. 3 is a supporting component sectional view of the distance measuring wheel convenient for placing.

Fig. 4 is an expansion schematic view of the supporting component of the distance measuring wheel convenient for placing of the utility model.

Fig. 5 is a schematic view of the distance measuring wheel of the present invention, which is convenient to place, from a direction in fig. 4.

The reference numbers in the drawings are as follows: 1 is the measuring wheel body, 2 is the counter, 3 is the handrail, 31 is flexible interior pole, 32 is flexible outer pole, 4 is the hand bolt, 5 is the collar, 6 is for expanding the seat, 7 is for strutting the seat, 8 is the vaulting pole, 9 is adjusting bolt, 10 is last limiting plate, 11 is last bulb plunger, 121 is folding card hole on, 122 is the card hole that expandes, 13 is the lower limiting plate, 14 is lower bulb plunger, 151 is folding card hole down, 152 is the card hole that expandes down, 16 is the threaded rod, 17 is the butterfly cap, 18 is the flank of tooth.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:

as shown in fig. 1-5, a distance measuring wheel convenient to place comprises a distance measuring wheel body 1, a counter 2 and a handrail 3, wherein one end of the counter 2 is connected with the distance measuring wheel body 1, the other end of the counter 2 is connected with the handrail 3, and the handrail 3 is of a telescopic rod structure.

The handrail 3 comprises an adjustable and connected telescopic inner rod 31 and an adjustable and connected telescopic outer rod 32, the telescopic inner rod 31 and the telescopic outer rod 32 are arranged up and down, and the telescopic outer rod 32 is connected with the counter 2. A hand-screwed bolt 4 is arranged between the telescopic inner rod 31 and the telescopic outer rod 32 for connection, and the hand-screwed bolt 4 can realize the adjustment and fixation of the telescopic inner rod 31 and the telescopic outer rod 32.

In order to facilitate the support of the distance measuring wheel, a support assembly is arranged on the handrail 3 and comprises a mounting ring 5, an expansion seat 6 with a hollow structure, a spreading seat 7 and a support rod 8.

The mounting ring 5 is sleeved on the handrail 3, and then the mounting ring 5 slides along the handrail 3, specifically, the mounting ring 5 is connected on the telescopic outer rod 32, and the mounting ring 5 is adjustably connected with the handrail 3 through a bolt.

In order to fix the mounting ring 5, an adjusting bolt 9 is connected to the mounting ring 5 in a threaded manner, and the head of the adjusting bolt 9 penetrates through the mounting ring 5 and is tightly abutted to the handrail 3 to be fixed, so that the mounting ring 5 and the handrail 3 are mounted.

The inner side of the mounting ring 5 is provided with the unfolding seat 6, the section of the unfolding seat 6 is fan-shaped, and one end of the unfolding seat 6 is closed to form an upper limiting plate 10. The unfolding seat 6 is rotationally connected with the unfolding seat 7, and the rotating angle of the unfolding seat 7 can be limited through the upper limiting plate 10.

In order to further realize the limitation on the rotation of the expanding seat 7, two groups of upper clamping holes are formed in the expanding seat 6 and penetrate through the expanding seat 6, the two groups of upper clamping holes are distributed at intervals along the rotation direction of the expanding seat 7, and upper ball plungers 11 are arranged on the two inner sides above the expanding seat 7 and are matched with the upper clamping holes.

Specifically, two sets of upper clamping holes are respectively an upper folding clamping hole 121 and an upper unfolding clamping hole 122, the upper ball plunger 11 can be in matched clamping connection with the upper folding clamping hole 121 and can also be in matched clamping connection with the upper unfolding clamping hole 122, and then the rotation state of the opening seat 7 is fixed.

Two plate-shaped plates which are arranged at intervals are arranged above the strutting seat 7, a rectangular groove structure is arranged below the strutting seat 7, and two ends of the strutting seat 7 are semi-closed to form a lower limiting plate 13. The two sides below the expanding base 7 are rotatably connected with the brace rod 8 with the U-shaped section, and the rotating angle of the brace rod 8 can be limited through the lower limiting plate 13. The rotation direction of the stay bar 8 is vertical to the rotation direction of the opening seat 7.

In order to further realize the restriction on the rotation of the support rod 8, two groups of lower clamping holes are formed in two sides below the support seat 7 and penetrate through the support seat 7, two groups of lower clamping holes are formed in each support rod 8 correspondingly, and the rotation of one support rod 8 is restricted through the two groups of lower clamping holes.

Two groups of lower clamping holes are distributed at intervals along the rotation direction of the stay bars 8, and lower ball plungers 14 are arranged on the inner two sides above each stay bar 8 to be matched with the lower clamping holes. Two sets of lower calorie of holes are folding card hole 151 and lower expansion card hole 152 down respectively, and lower bulb plunger 14 can be spacing with folding card hole 151 cooperation joint down, also can be spacing with lower expansion card hole 152 cooperation joint, and then realize the fixed of vaulting pole 8 pivoted condition.

When the supporting component is installed, the installation ring 5 is sleeved at the corresponding position of the telescopic outer rod 32, then the adjusting bolt 9 is screwed, and the supporting component and the handrail 3 are installed and fixed.

Under initial state, strut seat 7 is through last bulb plunger 11 and last folding card hole 121 joint, and vaulting pole 8 is through lower bulb plunger 14 and folding card hole 151 joint down, and vaulting pole 8 is close to handrail 3, and two struts close together the laminating, and the supporting component is in fold condition this moment.

When needing the supporting component to expand and support the range finding wheel, upwards the upset struts seat 7 and supports on last limiting plate 10 until strutting seat 7 top, and then goes up bulb plunger 11 and remove supreme expansion card hole 122 inside joint from last folding card hole 121, and vaulting pole 8 keeps away from handrail 3 this moment.

Then to left and right sides upset vaulting pole 8 until the vaulting pole 8 supports on limiting plate 13 down, and then lower bulb plunger 14 removes to expand down card hole 152 inside joint from folding card hole 151 down, is "eight" font after two vaulting poles 8 expand, can support the ranging wheel for the ranging wheel can stabilize and place.

In order to realize the stability of the support assembly in the folding or unfolding state, a threaded rod 16 is arranged between the unfolding seat 6 and the unfolding seat 7 in a penetrating mode for switching, and butterfly caps 17 are arranged on two sides of the threaded rod 16 for fastening.

The butterfly caps 17 tightly support the two sides of the unfolding seat 6, and the two butterfly caps 17 are screwed up to clamp the unfolding seat 7 so that the butterfly caps are not easy to turn over, and thus the fixing of the support component in different states can be effectively ensured.

In order to optimize the product structure, the upper end surfaces of the stay bars 8 are semicircular tooth surfaces 18, and the tooth surfaces 18 of the two stay bars 8 are meshed with each other to be synchronously opened and closed. Under the mutual meshing effect of the two stay bars 8, the synchronous unfolding or folding of the two stay bars 8 can be realized by overturning any stay bar 8, and the operation efficiency is improved.

The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, characteristics and principles of the present invention should be included in the claims of the present invention.

Claims

1. A distance measuring wheel convenient to place comprises a distance measuring wheel body (1), a counter (2) and a handrail (3), and is characterized in that the handrail (3) is provided with a support assembly, and the support assembly comprises a mounting ring (5), an expansion seat (6) with a hollow structure, a distraction seat (7) and a support rod (8);

the mounting ring (5) is sleeved on the handrail (3), and the mounting ring (5) is in adjustable connection with the handrail (3) through a bolt;

the unfolding seat (6) is arranged on the inner side of the mounting ring (5), two groups of upper clamping holes are formed in the unfolding seat (6), the unfolding seat (6) is rotationally connected with the unfolding seat (7), the two groups of upper clamping holes are distributed at intervals along the rotating direction of the unfolding seat (7), and upper ball plungers (11) are arranged on the inner two sides above the unfolding seat (7) to be matched with the upper clamping holes;

prop open seat (7) below both sides and rotate and be connected with the cross-section for "U" font vaulting pole (8), vaulting pole (8) direction of rotation is perpendicular mutually with propping open seat (7) direction of rotation, props open seat (7) below both sides and all is provided with two sets of lower calorie of holes, and is two sets of lower calorie of hole is laid along vaulting pole (8) direction of rotation interval, and both sides are provided with down bulb plunger (14) with the adaptation in every vaulting pole (8) top lower calorie of hole.

2. The conveniently-placed distance measuring wheel according to claim 1, wherein one end of the counter (2) is connected with the distance measuring wheel body (1), the other end of the counter (2) is connected with the handrail (3), and the handrail (3) is of a telescopic rod structure.

3. The conveniently placed distance measuring wheel as claimed in claim 2, wherein the handrail (3) comprises an inner telescopic rod (31) and an outer telescopic rod (32) which are adjustably connected, the inner telescopic rod (31) and the outer telescopic rod (32) are arranged up and down, the outer telescopic rod (32) is connected with the counter (2), and a hand-screwed bolt (4) is arranged between the inner telescopic rod (31) and the outer telescopic rod (32) for connection.

4. A conveniently placed distance measuring wheel according to claim 1, wherein said mounting ring (5) slides along the hand-held rod, an adjusting bolt (9) is screwed on the mounting ring (5), and the head of said adjusting bolt (9) passes through the mounting ring (5) and tightly abuts against the hand-held rod (3) to be fixed.

5. A ranging wheel convenient to place as claimed in claim 1, characterized in that the cross section of the unfolding seat (6) is a sector, one end of the unfolding seat (6) is closed to form an upper limiting plate (10);

the upper clamping holes penetrate through the unfolding seat (6), the upper folding clamping holes (121) and the upper unfolding clamping holes (122) are formed in the two groups of upper clamping holes, a threaded rod (16) penetrates through the upper portions of the unfolding seat (6) and the unfolding seat (7) to be connected in a rotating mode, and butterfly caps (17) are arranged on two sides of the threaded rod (16) to fasten the two sides.

6. The conveniently-placed distance measuring wheel as claimed in claim 1, wherein a rectangular groove structure is arranged below the expanding seat (7), and two ends of the expanding seat (7) are semi-closed to form a lower limiting plate (13);

the lower clamping holes penetrate through the opening seat (7), each support rod (8) corresponds to the lower clamping holes, and the lower clamping holes are respectively a lower folding clamping hole (151) and a lower unfolding clamping hole (152).

7. A placeable distance measuring wheel according to claim 6, characterized in that the upper end faces of the braces (8) are semicircular tooth flanks (18), the tooth flanks (18) of the two braces (8) engaging for synchronous opening and closing.