Wheel type distance measuring device for engineering cost

Abstract

The utility model relates to the technical field of engineering measuring equipment, in particular to a wheel type distance measuring device for engineering cost, which comprises a grip, a connecting rod and a moving wheel, a distance measuring mechanism comprises the grip, the connecting rod is fixedly arranged on one side of the grip, and the moving wheel is arranged on one side of the connecting rod. A rotary knob is rotated to drive a driving adjusting gear and a driven adjusting gear to adjust the angles of a supporting rod, an auxiliary wheel sheath and an auxiliary wheel, the auxiliary wheel can be kept at a comfortable angle to assist an operator in pushing the device, and soil and other impurities on the upper portion can be scraped away through a mud scraping groove every time a moving wheel rotates by a circle. And the problem that the device may fall off from the hand due to hand sweat of an operator or external factors in the distance measuring process can be prevented through a hand guard.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering surveying equipment technical field, concretely is a kind of engineering cost with wheeled ranging device. BACKGROUND

[0002] Wheeled range finder is a kind of outdoor distance measuring measuring tool, it is composed of handle and ranging wheel and reading device, connecting rod is equipped at the lower end of handle, wheel frame is equipped at the lower end of connecting rod, ranging wheel is equipped in wheel frame, and it is suitable for various conditions of road conditions.

[0003] As the authorized announcement No. CN 211953937 U discloses a kind of engineering cost with wheeled ranging device, it is realized for a kind of engineering cost with wheeled ranging device, cleaning mechanism is set on push rod, cleaning mechanism and ranging wheel are correspondingly set, when ranging, the impurities on ranging wheel are cleaned by cleaning mechanism, so as to reach the effect of improving the measuring accuracy of ranging wheel, but the problem that in the wheeled ranging device of the prior art, when using, it is usually needed to measure in outdoor during measurement work, it leads to when encountering muddy land, some mud and gravel impurities can be adhered on moving wheel and affect the final measurement data and need to be operated by personnel during measurement process, the device is moved, if the distance to be measured is too long, it can be because operator long time arm support device and affect measurement data Problem. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of engineering cost with wheeled ranging device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of engineering cost with wheeled ranging device, including ranging mechanism, the ranging mechanism includes handle, connecting rod and moving wheel, the ranging mechanism includes handle, the handle side fixedly arranged with connecting rod, the connecting rod side is provided with moving wheel;

[0007] The connecting rod side is provided with auxiliary moving mechanism, the auxiliary moving mechanism includes rotating knob, angle adjusting module, support rod, auxiliary wheel sheath and auxiliary wheel, rotating knob side is connected in the connecting rod interior and is provided with angle adjusting module, the angle adjusting module bottom end side is provided with support rod, the support rod bottom end is fixedly provided with auxiliary wheel sheath, the auxiliary wheel sheath is provided with auxiliary wheel in.

[0008] Preferably, the bottom end of the handle is fixedly provided with a hand guard, and the hand guard comprises a soft rubber pad, which has the beneficial effect that the hand guard can effectively prevent the device from falling off the hand of the operator due to hand sweat or external factors during distance measurement, thereby preventing abnormal measurement data.

[0009] Preferably, one side of the connecting rod is fixedly provided with a mud scraping groove near the top end of the moving wheel, and the mud scraping groove is arranged at the top end of the moving wheel, which has the beneficial effect that the moving wheel may be contaminated with some mud, stones and other impurities when measuring in muddy land, which affects the final measurement data, so the mud scraping groove can scrape off the mud and other impurities above the moving wheel after each rotation, thereby ensuring the accuracy of the final measurement data.

[0010] Preferably, the angle adjusting module comprises a driving adjusting gear, and the driving adjusting gear is movably provided with a driven adjusting gear on one side, and the driving adjusting gear is movably arranged on one side of the rotating knob, and the driven adjusting gear is movably arranged on one side of the supporting rod, which has the beneficial effect that the operator needs to push the device during measurement, and if the distance to be measured is too long, the operator may be affected by the measurement data due to long-time arm support of the device, and the angle of the supporting rod, the auxiliary wheel sheath and the auxiliary wheel can be adjusted by rotating the knob to drive the driving adjusting gear and the driven adjusting gear, so that the auxiliary wheel can be kept at a comfortable angle to assist the operator in pushing the device.

[0011] Preferably, the bottom end of the connecting rod is movably provided with a connecting shaft, which has the beneficial effect that the connecting shaft can connect one side of the moving wheel, thereby ensuring the stability of the moving wheel during movement.

[0012] Preferably, the moving wheel comprises a connecting shaft, and the moving wheel is movably provided with the connecting shaft inside, and the first structure stabilizing rod is fixedly arranged at one end of the connecting shaft near the fixed moving wheel, and the second structure stabilizing rod is fixedly arranged at one side of the connecting shaft near the fixed moving wheel, and the third structure stabilizing rod is fixedly arranged at the other end of the connecting shaft near the fixed moving wheel, and the fourth structure stabilizing rod is fixedly arranged at the other side of the connecting shaft near the fixed moving wheel, which has the beneficial effect that the first structure stabilizing rod, the second structure stabilizing rod, the third structure stabilizing rod and the fourth structure stabilizing rod can ensure that the moving wheel will not be damaged after long-term use, and can reduce the weight of the moving wheel, thereby saving the operator's strength during use.

[0013] Compared with the prior art, the beneficial effects of the present application are:

[0014] The wheel type distance measuring device for engineering cost, when in use, the angle of the supporting rod, the auxiliary wheel sheath and the auxiliary wheel is adjusted through rotating the knob to drive the driving adjusting gear and the passive adjusting gear, the auxiliary wheel can be kept at a comfortable angle to assist the operator to push the device, the mud and other impurities above the moving wheel can be scraped away after each rotation through the mud scraping groove, and the device can be prevented from falling off from the hand due to hand sweat or external factors during distance measuring through the hand guard.

[0015] The wheel type distance measuring device for engineering cost has the advantages that in the prior wheel type distance measuring device, the measurement work is usually performed outdoors, so that when muddy land is encountered, the moving wheel may be contaminated with some mud, gravel and other impurities, which affects the final measurement data, the mud and other impurities above the moving wheel can be scraped away after each rotation through the mud scraping groove, the accuracy of the final measurement data is ensured, and the operator needs to push the device during measurement, if the distance to be measured is too long, the measurement data may be affected due to the long-time support of the device by the operator with the arm, the angle of the supporting rod, the auxiliary wheel sheath and the auxiliary wheel is adjusted through rotating the knob to drive the driving adjusting gear and the passive adjusting gear, the auxiliary wheel can be kept at a comfortable angle to assist the operator to push the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a whole internal structure schematic view of the utility model;

[0018] Figure 3 It is the utility model Figure 1 The enlarged view of A in the utility model;

[0019] Figure 4 It is the utility model Figure 2 The enlarged view of B in the utility model.

[0020] In the drawing: 1, handle; 2, connecting rod; 3, moving wheel; 4, rotating knob 5, angle adjusting module; 6, supporting rod; 7, auxiliary wheel sheath; 8, auxiliary wheel; 9, hand guard; 10, soft rubber pad; 11, mud scraping groove; 12, driving adjusting gear; 13, passive adjusting gear; 14, connecting shaft; 15, connecting shaft; 16, first structure stabilizing rod; 17, second structure stabilizing rod; 18, third structure stabilizing rod; 19, fourth structure stabilizing rod. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts are within the scope of the present application.

[0022] Please refer to Figures 1-4 A technical solution provided by the present application is shown in the drawings.

[0023] The wheel type distance measuring device for engineering cost comprises a distance measuring mechanism, the distance measuring mechanism comprises a handle 1, a connecting rod 2 and a moving wheel 3, the distance measuring mechanism comprises the handle 1, one side of the handle 1 is fixedly provided with the connecting rod 2, one side of the connecting rod 2 is provided with the moving wheel 3.

[0024] One side of the connecting rod 2 is provided with an auxiliary moving mechanism, the auxiliary moving mechanism comprises a rotating knob 4, an angle adjusting module 5, a supporting rod 6, an auxiliary wheel sheath 7 and an auxiliary wheel 8, one side of the rotating knob 4 is connected to the connecting rod 2 and is internally provided with the angle adjusting module 5, one side of the bottom end of the angle adjusting module 5 is provided with the supporting rod 6, the bottom end of the supporting rod 6 is fixedly provided with the auxiliary wheel sheath 7, and the auxiliary wheel sheath 7 is internally provided with the auxiliary wheel 8.

[0025] In the embodiment, preferably, the bottom end of the handle 1 is fixedly provided with a hand guard 9, and the hand guard 9 comprises a soft rubber pad 10. The hand guard 9 can effectively prevent the device from falling off the hand of an operator due to hand sweat or external factors during distance measurement, thereby preventing abnormal measurement data.

[0026] In the embodiment, preferably, one side of the connecting rod 2 is fixedly provided with a mud scraping groove 11 near the top end of the moving wheel 3, and the mud scraping groove 11 is arranged at the top end of the moving wheel 3. During measurement, it is usually necessary to perform measurement outdoors, so that the moving wheel 3 may be contaminated with some mud, gravel and other impurities when encountering muddy land, thereby affecting the final measurement data. Therefore, the mud scraping groove 11 can scrape off the mud and other impurities above the moving wheel 3 after each rotation of the moving wheel 3, thereby ensuring the accuracy of the final measurement data.

[0027] In the embodiment, preferably, the angle adjusting module 5 comprises a driving adjusting gear 12, one side of the driving adjusting gear 12 movably provided with a driven adjusting gear 13, the driving adjusting gear 12 movably arranged on one side of the rotating knob 4, and the driven adjusting gear 13 movably arranged on one side of the supporting rod 6. In the measuring process, the operator needs to push the device to move all the time. If the distance to be measured is too long, the measurement data may be affected due to the long-time support of the device by the operator's arm. By rotating the rotating knob 4 to drive the driving adjusting gear 12 and the driven adjusting gear 13 to adjust the angle of the supporting rod 6, the auxiliary wheel sheath 7 and the auxiliary wheel 8, the auxiliary wheel 8 can be kept at a comfortable angle to assist the operator to push the device.

[0028] In the embodiment, preferably, the connecting rod 2 is movably provided at the bottom end with a connecting shaft 14, and one side of the connecting shaft 14 is connected with the moving wheel 3. In this way, the stability of the moving wheel 3 can be ensured during movement.

[0029] In the embodiment, preferably, the moving wheel 3 is movably provided inside with a connecting shaft 15, one end of the connecting shaft 15 is movably provided with a first structure stabilizing rod 16 close to the fixed moving wheel 3, one side of the connecting shaft 15 is movably provided with a second structure stabilizing rod 17 close to the fixed moving wheel 3, the other end of the connecting shaft 15 is movably provided with a third structure stabilizing rod 18 close to the fixed moving wheel 3, and the other side of the connecting shaft 15 is movably provided with a fourth structure stabilizing rod 19 close to the fixed moving wheel 3. The first structure stabilizing rod 16, the second structure stabilizing rod 17, the third structure stabilizing rod 18 and the fourth structure stabilizing rod 19 can not only ensure the structure of the moving wheel 3 not to be damaged after long-term use, but also reduce the weight of the moving wheel 3, so that the operator can save the strength during use.

[0030] The wheel type distance measuring device for engineering cost in the embodiment can keep the auxiliary wheel 8 at a comfortable angle to assist the operator in pushing the device, the mud and other impurities above can be scraped away after each rotation of the moving wheel 3 through the mud scraping groove 11, and the device can be prevented from falling off the hand due to hand sweat or external factors during the distance measuring process through the hand guard 9, and the device has the advantages that in the prior wheel type distance measuring device, the measurement work is usually performed outdoors, so that when encountering muddy land, the moving wheel 3 may be contaminated with some mud, gravel and other impurities, which affects the final measurement data, so the mud and other impurities above can be scraped away after each rotation of the moving wheel 3 through the mud scraping groove 11, ensuring the accuracy of the final measurement data, and the operator needs to push the device to move during the measurement process, and if the distance to be measured is too long, the measurement data may be affected due to the operator supporting the device with the arm for a long time, and the angle of the support rod 6, the auxiliary wheel sheath 7 and the auxiliary wheel 8 can be adjusted through the rotation of the knob 4 to drive the driving adjusting gear 12 and the driven adjusting gear 13, so that the auxiliary wheel 8 can be kept at a comfortable angle to assist the operator in pushing the device.

[0031] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A wheel-type distance measuring device for engineering cost estimation, characterized in that: Including range finding mechanism, range finding mechanism includes handle (1), connecting rod (2) and moving wheel (3), range finding mechanism includes handle (1), one side of handle (1) is fixedly provided with connecting rod (2), one side of connecting rod (2) is provided with moving wheel (3); One side of connecting rod (2) is provided with auxiliary moving mechanism, the auxiliary moving mechanism includes rotating knob (4), angle adjusting module (5), support rod (6), auxiliary wheel sheath (7) and auxiliary wheel (8), one side of rotating knob (4) is connected in the connecting rod (2) and is provided with angle adjusting module (5), one side of angle adjusting module (5) bottom is provided with support rod (6), the bottom of support rod (6) is fixedly provided with auxiliary wheel sheath (7), the inside of auxiliary wheel sheath (7) is provided with auxiliary wheel (8).

2. The wheel type ranging device for engineering cost according to claim 1, characterized in that: The bottom of handle (1) is fixedly provided with hand guard (9), the hand guard (9) includes soft rubber pad (10).

3. The wheel type ranging device for engineering cost according to claim 1, characterized in that: One side of connecting rod (2) is fixedly provided with mud scraping groove (11) near the top of moving wheel (3), the mud scraping groove (11) is arranged at the top of moving wheel (3).

4. The wheel ranging device for engineering cost according to claim 1, characterized in that: The angle adjusting module (5) includes driving adjusting gear (12), one side of driving adjusting gear (12) is movably provided with passive adjusting gear (13), the driving adjusting gear (12) is movably arranged on one side of rotating knob (4), the passive adjusting gear (13) is movably arranged on one side of support rod (6).

5. The wheel ranging device for engineering cost according to claim 1, characterized in that: The bottom of connecting rod (2) is movably provided with connecting shaft (14).

6. The wheel ranging device for engineering cost according to claim 1, characterized in that: The inside of moving wheel (3) is movably provided with connecting shaft (15), one end of connecting shaft (15) is fixedly provided with first structure stabilizing rod (16) near fixed moving wheel (3), one side of connecting shaft (15) is fixedly provided with second structure stabilizing rod (17) near fixed moving wheel (3), the other end of connecting shaft (15) is fixedly provided with third structure stabilizing rod (18) near fixed moving wheel (3), the other side of connecting shaft (15) is fixedly provided with fourth structure stabilizing rod (19) near fixed moving wheel (3).

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