CN217303822U

CN217303822U - Highway design is with range finding wheel that can assist direction

Info

Publication number: CN217303822U
Application number: CN202220020239.5U
Authority: CN
Inventors: 王士博
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-08-26
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses a highway design is with range finding wheel that can assist direction relates to the highway design field. This highway design is with range finding wheel that can assist direction includes: the range finding wheel comprises a range finding wheel body, wherein a fixed shaft is fixedly inserted in the range finding wheel body, fixed strips are movably sleeved on the outer surfaces of two ends of the fixed shaft, the two fixed strips are obliquely arranged, the upper surfaces of the two fixed strips are fixedly connected with a range finding box, a connecting strip is fixedly connected between the range finding box and one end of the fixed shaft, and a push rod is fixedly connected between the end parts of the two fixed strips; the end part of the supporting bar is fixedly connected to the outer surface of one of the fixing bars, the end part of the supporting bar is fixedly connected with a cross bar, and a guide mark is arranged at the bottom of the cross bar. This highway design is with range finding wheel that can assist direction, when promoting the range finding wheel main part, it can to observe whether the direction mark is in the top of road marking to the effect of effectual direction has been played.

Description

Highway design is with range finding wheel that can assist direction

Technical Field

The utility model relates to a highway design technical field specifically is a highway design is with range finding wheel that can assist direction.

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.

When the distance measuring wheel is used, the wheel body is directly pushed to roll forwards for measurement, but the situation of offset often occurs when the distance measuring wheel is pushed, so that the measured distance is not a straight line, and further the measured data is possibly larger, and therefore the distance measuring wheel capable of assisting in guiding for highway design is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a highway design is with range finding wheel that can assist direction to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an assistantly steerable road measurement wheel for highway design comprising:

the range finder comprises a range finder wheel body, wherein a fixed shaft is fixedly inserted into the range finder wheel body, two ends of the fixed shaft extend outwards, fixed strips are movably sleeved on the outer surfaces of the two ends of the fixed shaft, the two fixed strips are obliquely arranged, the upper surfaces of the two fixed strips are fixedly connected with a range finder box, a connecting strip is fixedly connected between the range finder box and one end of the fixed shaft, and a push rod is fixedly connected between the end parts of the two fixed strips;

the support bar, the tip fixed connection of support bar is at the surface of one of them fixed strip, the tip fixedly connected with horizontal pole of support bar, the bottom of horizontal pole is provided with the direction mark.

Preferably, the top end of the push rod is fixedly connected with a handle, and an anti-skid rubber ring is fixedly sleeved on the outer surface of the handle.

Preferably, the lower surface of the end, far away from the supporting bar, of the cross bar is fixedly connected with an extension bar, the top of the guide sign is fixedly connected with a sleeve, and the extension bar is movably inserted into the inner wall of the sleeve.

Preferably, a return spring is fixedly connected between the bottom end of the extension rod and the inner bottom wall of the sleeve.

Preferably, the outer surface of the bottom end of the sleeve is fixedly connected with a positioning block, and the bottom of the positioning block is rotatably connected with a guide wheel.

The utility model discloses a highway design is with range finding wheel that can assist direction, its beneficial effect who possesses as follows:

1. this highway design is with range finding wheel that can assist direction, support bar through setting up, horizontal pole and direction mark, thereby can be with the fixed side the place ahead that sets up in the range finding wheel main part of direction mark, when finding range, can make the direction mark be in the top of road marking, and then when promoting range finding wheel main part, it can to observe whether the direction mark is in the top of road marking, thereby the effect of effectual direction has been played, and through the leading wheel that sets up, extension bar and sleeve, the leading wheel contacts with ground and rolls, when going on the uphill, reset spring between compression extension bar and the sleeve, make direction mark rebound, can not contact with ground, thereby effectual guard action has been played to the direction mark.

2. This highway design is with range finding wheel that can assist direction, through the handle that sets up and the anti-skidding rubber circle of its surface, convenient to use person promotes catch bar and range finding wheel main part and removes, through the reset spring who sets up, under the effect of reset spring elasticity to promoted the sleeve and moved downwards, thereby made the leading wheel contact with ground all the time.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a schematic structural view of the extension bar, the sleeve, the guide mark and the guide wheel of the present invention;

fig. 4 is a schematic structural view of the extension rod and the sleeve according to the present invention.

In the figure: 1. a distance measuring wheel body; 101. a fixed shaft; 102. a fixing strip; 103. a distance measuring box; 104. a connecting strip; 105. a push rod; 106. a handle; 2. a supporting strip; 201. a cross bar; 202. a guiding mark; 203. an extension bar; 204. a sleeve; 205. a return spring; 206. positioning a block; 207. a guide wheel.

Detailed Description

The embodiment of the utility model discloses highway design is with range finding wheel that can assist direction.

Referring to fig. 1-2, comprising:

the range finding wheel comprises a range finding wheel body 1, wherein a fixed shaft 101 is fixedly inserted into the range finding wheel body 1, two ends of the fixed shaft 101 extend outwards, fixed strips 102 are movably sleeved on outer surfaces of two ends of the fixed shaft 101, the two fixed strips 102 are obliquely arranged, the upper surfaces of the two fixed strips 102 are fixedly connected with a range finding box 103, a connecting strip 104 is fixedly connected between the range finding box 103 and one end of the fixed shaft 101, a push rod 105 is fixedly connected between the end parts of the two fixed strips 102, and when the range finding wheel body 1 is pushed, range finding can be carried out through the connecting strip 104 and the range finding box 103, so that the range finding wheel is an existing mature structure, and the embodiment is not repeated;

the end parts of the supporting bars 2 are fixedly connected to the outer surface of one of the fixing bars 102, the end part of the supporting bar 2 is fixedly connected with a cross rod 201, and the bottom of the cross rod 201 is provided with a guide mark 202;

through the support bar 2, horizontal pole 201 and the direction mark 202 that set up to can be with the fixed setting in the side the place ahead of range finding wheel main part 1 of direction mark 202, when the range finding, can be so that the direction mark 202 is in the top of road marking, and then promoting range finding wheel main part 1, it can to observe whether the direction mark 202 is in the top of road marking, thereby has played the effect of effectual direction.

Referring to fig. 1, a handle 106 is fixedly connected to the top end of the push rod 105, and an anti-slip rubber ring is fixedly sleeved on the outer surface of the handle 106, so that a user can push the push rod 105 and the distance measuring wheel body 1 to move conveniently through the handle 106 and the anti-slip rubber ring on the outer surface.

Referring to fig. 3, the lower surface of one end of the cross bar 201 away from the support bar 2 is fixedly connected with an extension bar 203, the top of the guide sign 202 is fixedly connected with a sleeve 204, and the extension bar 203 is movably inserted on the inner wall of the sleeve 204.

Referring to fig. 4, a return spring 205 is fixedly connected between the bottom end of the extension rod 203 and the inner bottom wall of the sleeve 204, and the sleeve 204 is pushed to move downwards by the elastic force of the return spring 205 through the return spring 205.

Referring to fig. 3, the outer surface of the bottom end of the sleeve 204 is fixedly connected with a positioning block 206, and the bottom of the positioning block 206 is rotatably connected with a guide wheel 207; through the leading wheel 207 that sets up, extension bar 203 and sleeve 204, under the effect of reset spring 205 elasticity, thereby promoted sleeve 204 and moved down, thereby make leading wheel 207 contact with ground all the time, leading wheel 207 contacts and rolls with ground, when going up a slope, because of leading wheel 207 contacts with ground all the time, compress reset spring 205 between extension bar 203 and the sleeve 204, make sleeve 204 direction mark 202 rebound, can not contact with ground, thereby played effectual guard action to direction mark 202, make direction mark 202 can play the effect of direction all the time.

The working principle is as follows: in the using process, the handle 106 is held by hand, the distance measuring wheel body 1 and the guide wheel 207 are placed on the ground, the guide mark 202 is positioned above the road marking, and the guide mark 202 is fixedly arranged in front of the side of the distance measuring wheel body 1, so that when the distance measuring wheel body 1 is pushed to measure the distance through the distance measuring box 103, the position of the guide mark 202 can be clearly observed, and the effective guiding effect is achieved by observing whether the guide mark 202 is positioned above the road marking;

and through the guide wheel 207, the extension bar 203 and the sleeve 204, under the action of the elastic force of the reset spring 205, the sleeve 204 is pushed to move downwards, so that the guide wheel 207 is always in contact with the ground, the guide wheel 207 is in contact with the ground and rolls, when ascending, the reset spring 205 between the extension bar 203 and the sleeve 204 is compressed because the guide wheel 207 is always in contact with the ground, so that the guide mark 202 of the sleeve 204 moves upwards and cannot be in contact with the ground, and therefore, the guide mark 202 is effectively protected, and the guide mark 202 can always play a role in guiding.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a highway design is with range finding wheel that can assist direction which characterized in that includes:

the range finding wheel comprises a range finding wheel body (1), wherein a fixed shaft (101) is fixedly inserted into the range finding wheel body (1), two ends of the fixed shaft (101) extend outwards, fixed strips (102) are movably sleeved on the outer surfaces of the two ends of the fixed shaft (101), the two fixed strips (102) are obliquely arranged, the upper surfaces of the two fixed strips (102) are fixedly connected with a range finding box (103), a connecting strip (104) is fixedly connected between the range finding box (103) and one end of the fixed shaft (101), and a pushing rod (105) is fixedly connected between the end parts of the two fixed strips (102);

support bar (2), the tip fixed connection of support bar (2) is at the surface of one of them fixed strip (102), the tip fixedly connected with horizontal pole (201) of support bar (2), the bottom of horizontal pole (201) is provided with direction mark (202).

2. An auxiliary steerable road wheel as in claim 1, wherein: the top end of the push rod (105) is fixedly connected with a handle (106), and an anti-skid rubber ring is fixedly sleeved on the outer surface of the handle (106).

3. An auxiliary steerable road wheel as in claim 1, wherein: the lower surface fixedly connected with extension bar (203) of the one end of support bar (2) is kept away from in horizontal pole (201), the top fixedly connected with sleeve (204) of direction mark (202), just extension bar (203) activity is pegged graft on the inner wall of sleeve (204).

4. An auxiliary steerable road wheel as in claim 3, wherein: a return spring (205) is fixedly connected between the bottom end of the extension rod (203) and the inner bottom wall of the sleeve (204).

5. An auxiliary steerable road wheel as in claim 3, wherein: the outer surface of the bottom end of the sleeve (204) is fixedly connected with a positioning block (206), and the bottom of the positioning block (206) is rotatably connected with a guide wheel (207).